summaryrefslogtreecommitdiff
path: root/texmf-dist/scripts/ketcindy/ketlibC
diff options
context:
space:
mode:
Diffstat (limited to 'texmf-dist/scripts/ketcindy/ketlibC')
-rw-r--r--texmf-dist/scripts/ketcindy/ketlibC/ketcommon.h2127
-rw-r--r--texmf-dist/scripts/ketcindy/ketlibC/ketcommonhead.h97
-rw-r--r--texmf-dist/scripts/ketcindy/ketlibC/surflib.h2098
-rw-r--r--texmf-dist/scripts/ketcindy/ketlibC/surflibhead.h58
4 files changed, 0 insertions, 4380 deletions
diff --git a/texmf-dist/scripts/ketcindy/ketlibC/ketcommon.h b/texmf-dist/scripts/ketcindy/ketlibC/ketcommon.h
deleted file mode 100644
index 27a5434f..00000000
--- a/texmf-dist/scripts/ketcindy/ketlibC/ketcommon.h
+++ /dev/null
@@ -1,2127 +0,0 @@
-//20180308 norm added
-
-int length1(double gdata[]){
- return floor(gdata[0]+0.5);
-}
-
-int length2(double gdata[][2]){
- return floor(gdata[0][0]+0.5);
-}
-
-int length3(double gdata[][3]){
- return floor(gdata[0][0]+0.5);
-}
-
-int length4(double gdata[][4]){
- return floor(gdata[0][0]+0.5);
-}
-
-int length5(double gdata[][5]){
- return floor(gdata[0][0]+0.5);
-}
-
-int length6(double gdata[][6]){
- return floor(gdata[0][0]+0.5);
-}
-
-int length2i(int gdata[][2]){
- return gdata[0][0];
-}
-
-void copyd(int from, int upto, double q[], double p[]){
- int i;
- for(i=from; i<=upto; i++){
- p[i]=q[i];
- }
-}
-
-void copyi(int from, int upto, int q[], int p[]){
- int i;
- for(i=from; i<=upto; i++){
- p[i]=q[i];
- }
-}
-
-int push2(double x, double y, double ptL[][2]){
- int nall=length2(ptL);
- nall++;
- ptL[nall][0]=x; ptL[nall][1]=y;
- ptL[0][0]=nall;
- return nall;
-}
-
-int push3(double x, double y, double z, double ptL[][3]){
- int nall=length3(ptL);
- nall++;
- ptL[nall][0]=x; ptL[nall][1]=y; ptL[nall][2]=z;
- ptL[0][0]=nall;
- return nall;
-}
-
-int push4(double x, double y, double z, double w, double ptL[][4]){
- int nall=length4(ptL);
- nall++;
- ptL[nall][0]=x; ptL[nall][1]=y;
- ptL[nall][2]=z; ptL[nall][3]=w;
- ptL[0][0]=nall;
- return nall;
-}
-
-int push5(double x, double y, double z, double w, double u, double ptL[][5]){
- int nall=length5(ptL);
- nall++;
- ptL[nall][0]=x; ptL[nall][1]=y;
- ptL[nall][2]=z; ptL[nall][3]=w; ptL[nall][4]=u;
- ptL[0][0]=nall;
- return nall;
-}
-
-int push6(double x, double y, double z, double w, double u, double v,double ptL[][6]){
- int nall=ptL[0][0];
- nall++;
- ptL[nall][0]=x; ptL[nall][1]=y;ptL[nall][2]=z;
- ptL[nall][3]=w; ptL[nall][4]=u; ptL[nall][5]=v;
- ptL[0][0]=nall;
- return nall;
-}
-
-void pull3(int num, double ptL[][3],double pt[3]){
- pt[0]=ptL[num][0]; pt[1]=ptL[num][1]; pt[2]=ptL[num][2];
-}
-
-void pull2(int num, double ptL[][2],double pt[2]){
- pt[0]=ptL[num][0]; pt[1]=ptL[num][1];
-}
-
-void pull4(int num, double ptL[][4],double pt[4]){
- pt[0]=ptL[num][0]; pt[1]=ptL[num][1];
- pt[2]=ptL[num][2]; pt[3]=ptL[num][3];
-}
-
-void pull5(int num, double ptL[][5],double pt[5]){
- pt[0]=ptL[num][0]; pt[1]=ptL[num][1];
- pt[2]=ptL[num][2]; pt[3]=ptL[num][3]; pt[4]=ptL[num][4];
-}
-
-void pull6(int num, double ptL[][6],double pt[6]){
- pt[0]=ptL[num][0]; pt[1]=ptL[num][1]; pt[2]=ptL[num][2];
- pt[3]=ptL[num][3]; pt[4]=ptL[num][4]; pt[5]=ptL[num][5];
-}
-
-int add2(double gdata[][2], double x, double y){
- int nall;
- nall=push2(x, y, gdata);
- return nall;
-}
-
-int add3(double gdata[][3], double x, double y, double z){
- int nall;
- nall=push3(x, y, z,gdata);
- return nall;
-}
-
-int addptd3(double gdata[][3], double pt[3]){
- int nall;
- nall=push3(pt[0],pt[1],pt[2],gdata);
- return nall;
-}
-
-int addptd2(double gdata[][2], double pt[2]){
- int nall;
- nall=push2(pt[0],pt[1],gdata);
- return nall;
-}
-
-int addptd4(double gdata[][4], double pt[4]){
- int nall;
- nall=push4(pt[0],pt[1],pt[2],pt[3],gdata);
- return nall;
-}
-
-int addptd5(double gdata[][5], double pt[5]){
- int nall;
- nall=push5(pt[0],pt[1],pt[2],pt[3],pt[4],gdata);
- return nall;
-}
-
-int addptd6(double gdata[][6], double pt[6]){
- int nall;
- nall=push6(pt[0],pt[1],pt[2],pt[3],pt[4],pt[5],gdata);
- return nall;
-}
-
-int appendd2(int level, int from,int upto, double gdata[][2],double mat[][2]){
- int j, np, nall=length2(mat);
- np=upto-from+1;
- if(np<0){np=0;}
- if(np>0){
- if(level>0){
- if(nall>0){
- nall=add2(mat,Inf, level);
- }
- }
- for(j=1; j<=np; j++){
- mat[nall+j][0]=gdata[from+j-1][0];
- mat[nall+j][1]=gdata[from+j-1][1];
- }
- }
- mat[0][0]=nall+np;
- return nall+np;
-}
-
-int appendd3(int level, int from,int upto, double gdata[][3],double mat[][3]){
- int j, np, nall=length3(mat);
- np=upto-from+1;
- if(np<0){np=0;}
- if(np>0){
- if(level>0){
- if(nall>0){
- nall=add3(mat,Inf, level, 0);
- }
- }
- for(j=1; j<=np; j++){
- mat[nall+j][0]=gdata[from+j-1][0];
- mat[nall+j][1]=gdata[from+j-1][1];
- mat[nall+j][2]=gdata[from+j-1][2];
- }
- }
- mat[0][0]=nall+np;
- return nall+np;
-}
-
-int prependd2(int from,int upto, double gdata[][2],double mat[][2]){
- int j,np, nall=length2(mat);
- if(from<=upto){
- np=upto-from+1;
- for(j=nall; j>=1; j--){
- mat[np+j][0]=mat[j][0];
- mat[np+j][1]=mat[j][1];
- }
- for(j=1; j<=np; j++){
- mat[j][0]=gdata[from+j-1][0];
- mat[j][1]=gdata[from+j-1][1];
- }
- }else{
- np=from-upto+1;
- for(j=nall; j>=1; j--){
- mat[np+j][0]=mat[j][0];
- mat[np+j][1]=mat[j][1];
- }
- for(j=1; j<=np; j++){
- mat[nall+j][0]=gdata[from-j+1][0];
- mat[nall+j][1]=gdata[from-j+1][1];
- }
- }
- mat[0][0]=nall+np;
- return nall+np;
-}
-
-int appendd1(double numvec[], double num){
- int n;
- n=floor(numvec[0]+0.5);
- numvec[n+1]=num;
- numvec[0]=n+1;
- return n+1;
-}
-
-int appendi1(int numvec[],int num){
- int n;
- n=numvec[0];
- numvec[n+1]=num;
- numvec[0]=n+1;
- return n+1;
-}
-
-int prependi1(int num, int numvec[]){
- int i,n;
- n=numvec[0];
- for(i=n; i>=1; i--){
- numvec[i+1]=numvec[i];
- }
- numvec[1]=num;
- numvec[0]=n+1;
- return n+1;
-}
-
-int removei2(int nrmv,int mat[][2]){
- int j,nall=mat[0][0];
- if(nall>0){
- for(j=nrmv; j<=nall-1; j++){
- mat[j][0]=mat[j+1][0];
- mat[j][1]=mat[j+1][1];
- }
- mat[0][0]=nall-1;
- return nall-1;
- }
- else{
- mat[0][0]=0;
- return 0;
- }
-}
-
-int dataindexd1(double out[],int din[][2]){
- int n1=1, j, ctr=0, nall=floor(out[0]+0.5);
- if(nall==0){
- din[0][0]=0;
- return 0;
- }
- for(j=1; j<=nall; j++){
- if(out[j]>Inf-1){
- ctr++;
- din[ctr][0]=n1;
- din[ctr][1]=j-1;
- n1=j+1;
- }
- }
- ctr++;
- din[ctr][0]=n1;
- din[ctr][1]=nall;
- din[0][0]=ctr;
- return ctr;
-}
-
-int dataindexd2(int level,double out[][2],int din[][2]){
- int n1=1, j, ctr=0, nall=length2(out);
- if(nall==0){
- din[0][0]=0;
- return 0;
- }
- for(j=1; j<=nall; j++){
- if(out[j][0]>Inf-1){
- if((level==0) || (out[j][1]==level)){
- ctr++;
- din[ctr][0]=n1;
- din[ctr][1]=j-1;
- n1=j+1;
- }
- }
- }
- ctr++;
- din[ctr][0]=n1;
- din[ctr][1]=nall;
- din[0][0]=ctr;
- return ctr;
-}
-
-int dataindexd3(int level, double out[][3],int din[][2]){
- int n1=1, j, ctr=0, nall=length3(out);
- if(nall==0){
- din[0][0]=0;
- return 0;
- }
- for(j=1; j<=nall; j++){
- if(out[j][0]>Inf-1){
- if((level==0) || (out[j][1]==level)){
- ctr++;
- din[ctr][0]=n1;
- din[ctr][1]=j-1;
- n1=j+1;
- }
- }
- }
- ctr++;
- din[ctr][0]=n1;
- din[ctr][1]=nall;
- din[0][0]=ctr;
- return ctr;
-}
-
-int dataindexd4(int level, double out[][4],int din[][2]){
- int n1=1, j, ctr=0, nall=length4(out);
- if(nall==0){
- din[0][0]=0;
- return 0;
- }
- for(j=1; j<=nall; j++){
- if(out[j][0]>Inf-1){
- if((level==0) || (out[j][1]==level)){
- ctr++;
- din[ctr][0]=n1;
- din[ctr][1]=j-1;
- n1=j+1;
- }
- }
- }
- ctr++;
- din[ctr][0]=n1;
- din[ctr][1]=nall;
- din[0][0]=ctr;
- return ctr;
-}
-
-int dataindexi1(int out[],int din[][2]){
- int n1=1, j, ctr=0, nall=out[0], ninfp=0;
- if(nall==0){
- din[0][0]=0; din[0][1]=-1;
- return 0;
- }
- for(j=1; j<=nall; j++){
- if(out[j]==Infint){
- ctr++;
- if(j==ninfp+1){
- din[ctr][0]=0; din[ctr][1]=-1;
- }
- else{
- din[ctr][0]=n1; din[ctr][1]=j-1;
- }
- ninfp=j;
- n1=j+1;
- }
- }
- ctr++;
- if(out[nall]==Infint){
- din[ctr][0]=0; din[ctr][1]=0;
- }
- else{
- din[ctr][0]=n1; din[ctr][1]=nall;
- }
- din[0][0]=ctr;
- return ctr;
-}
-
-void dispvec(int n,double dt[]){
- int i;
- for(i=0; i<n; i++){
- printf("%f ",dt[i]);
- }
- printf("\n");
-}
-
-void dispveci(int n,int dt[]){
- int i;
- for(i=0; i<n; i++){
- printf("%d ",dt[i]);
- }
- printf("\n");
-}
-
-void dispmatd2(int from, int upto, double mat[][2]){
- int i;
- for(i=from; i<upto+1; i++){
- printf("%3d %7.5f %7.5f\n",i,mat[i][0],mat[i][1]);
- }
-}
-
-void dispmatd3(int from, int upto, double mat[][3]){
- int i;
- for(i=from; i<upto+1; i++){
- printf("%3d %7.5f %7.5f %7.5f\n",i,mat[i][0],mat[i][1],mat[i][2]);
- }
-}
-
-void dispmatd4(int from, int upto, double mat[][4]){
- int i;
- for(i=from; i<upto+1; i++){
- printf("%3d %7.5f %7.5f ",i,mat[i][0],mat[i][1]);
- printf("%7.5f %7.5f\n",mat[i][2],mat[i][3]);
- }
-}
-
-void dispmatd5(int from, int upto, double mat[][5]){
- int i;
- for(i=from; i<upto+1; i++){
- printf("%3d %7.5f %7.5f ",i,mat[i][0],mat[i][1]);
- printf("%7.5f %7.5f %7.5f\n",mat[i][2],mat[i][3],mat[i][4]);
- }
-}
-
-void dispmatd6(int from, int upto, double mat[][6]){
- int i;
- for(i=from; i<upto+1; i++){
- printf("%3d %7.5f %7.5f %7.5f ",i,mat[i][0],mat[i][1],mat[i][2]);
- printf("%7.5f %7.5f %7.5f\n",mat[i][3],mat[i][4],mat[i][5]);
- }
-}
-
-void dispmatd2all(double mat[][2]){
- int i;
- if(mat[0][0]==0){printf("%s\n","no data");return;}
- for(i=1; i<mat[0][0]+1; i++){
- printf("%3d %7.5f %7.5f\n",i,mat[i][0],mat[i][1]);
- }
-}
-
-void dispmatd3all(double mat[][3]){
- int i;
- if(mat[0][0]==0){printf("%s\n","no data");return;}
- for(i=1; i<mat[0][0]+1; i++){
- printf("%3d %7.5f %7.5f %7.5f\n",i,mat[i][0],mat[i][1],mat[i][2]);
- }
-}
-
-void dispmatd4all(double mat[][4]){
- int i;
- if(mat[0][0]==0){printf("%s\n","no data");return;}
- for(i=1; i<mat[0][0]+1; i++){
- printf("%3d %7.5f %7.5f ",i,mat[i][0],mat[i][1]);
- printf("%7.5f %7.5f\n",mat[i][2],mat[i][3]);
- }
-}
-
-void dispmatd5all(double mat[][5]){
- int i;
- if(mat[0][0]==0){printf("%s\n","no data");return;}
- for(i=1; i<mat[0][0]+1; i++){
- printf("%3d %7.5f %7.5f ",i,mat[i][0],mat[i][1]);
- printf("%7.5f %7.5f %7.5f\n",mat[i][2],mat[i][3],mat[i][4]);
- }
-}
-
-void dispmatd6all(double mat[][6]){
- int i;
- if(mat[0][0]==0){printf("%s\n","no data");return;}
- for(i=1; i<mat[0][0]+1; i++){
- printf("%3d %7.5f %7.5f %7.5f ",i,mat[i][0],mat[i][1],mat[i][2]);
- printf("%7.5f %7.5f %7.5f\n",mat[i][3],mat[i][4],mat[i][5]);
- }
-}
-
-void dispmati2(int from, int upto, int mat[][2]){
- int i;
- for(i=from; i<upto+1; i++){
- printf("%3d %d %d\n",i,mat[i][0],mat[i][1]);
- }
-}
-
-void dispmati1(int from, int upto, int mat[]){
- int i;
- for(i=from; i<upto+1; i++){
- printf("%3d %d\n",i,mat[i]);
- }
-}
-
-void readdata3(const char *fname, double out[][3]){
- double data[DsizeL][4];
- int i, j, ndata, nall;
- FILE *fp;
- fp=fopen(fname,"r");
- if(fp==NULL){
- printf("file not found\n");
- return;
- }
- ndata=0;
- i=1;
- while( ! feof(fp) && i<DsizeL){
- for(j=0;j<4;j++){
- fscanf(fp,"%lf",&data[i][j]);
- }
- i++;
- ndata++;
- }
- ndata--;
- fclose(fp);
- out[0][0]=0; nall=0;
- for(i=1; i<=ndata; i++){
- nall=add3(out, data[i][0], data[i][1], data[i][2]);
- }
- return;
-}
-
-void readdata2(const char *fname, double out[][2]){
- double data[DsizeL][3];
- int i, j, ndata, nall;
- FILE *fp;
- fp=fopen(fname,"r");
- if(fp==NULL){
- printf("file not found\n");
- return;
- }
- ndata=0;
- i=1;
- while( ! feof(fp) && i<DsizeL){
- for(j=0;j<3;j++){
- fscanf(fp,"%lf",&data[i][j]);
- }
- i++;
- ndata++;
- }
- ndata--;
- fclose(fp);
- out[0][0]=0; nall=0;
- for(i=1; i<=ndata; i++){
- nall=add2(out, data[i][0], data[i][1]);
- }
- return;
-}
-
-int output2(const char *var, const char *fname, int level, double out[][2]){
- int nall=length2(out), ndin, din[DsizeM][2],i,j;
- double tmpd[2];
- FILE *fp;
- fp=fopen(fname,"w");
- if (fp == NULL) {
- printf("cannot open\n");
- return -1;
- }
- ndin=dataindexd2(level, out,din);
- fprintf(fp,"%s//\n",var);
- for(i=1; i<=ndin; i++){
- fprintf(fp,"start//\n");
- fprintf(fp,"[");
- for(j=din[i][0]; j<=din[i][1]; j++){
- pull2(j,out,tmpd);
- fprintf(fp,"[ %7.5f, %7.5f]",tmpd[0],tmpd[1]);
- if(j<din[i][1]){
- fprintf(fp,",");
- }
- }
- fprintf(fp,"]//\n");
- if(i<ndin){
- fprintf(fp,"end//\n");
- }
- else{
- fprintf(fp,"end////\n");
- }
- }
- fclose(fp);
- return 0;
-}
-
-void simplesort(double number[]){
- int i,j, total=number[0];
- double tmp;
- for (i=1; i<=total; i++) {
- for (j=i+1; j<=total; j++) {
- if (number[i] > number[j]) {
- tmp = number[i];
- number[i] = number[j];
- number[j] = tmp;
- }
- }
- }
-}
-
-int memberi(int a, int list[]){
- int i, n=list[0];
- for(i=1; i<=n; i++){
- if(a==list[i]){
- return 1;
- }
- }
- return 0;
-}
-
-double dotprod(int dim, double p[], double q[]){
- double ans;
- ans=p[0]*q[0]+p[1]*q[1];
- if(dim>2){
- ans=ans+p[2]*q[2];
- }
- return ans;
-}
-
-double norm(int dim, double p[]){
- double ans;
- ans=dotprod(dim,p,p);
- return sqrt(ans);
-}
-
-double dist(int dim, double p[], double q[]){
- double tmp;
- tmp=pow(q[0]-p[0],2)+pow(q[1]-p[1],2);
- if(dim>2){
- tmp=tmp+pow(q[2]-p[2],2);
- }
- return sqrt(tmp);
-}
-
-void crossprod(int dim,double a[3],double b[3], double out[3]){
- if(dim==3){
- out[0]=a[1]*b[2]-a[2]*b[1];
- out[1]=a[2]*b[0]-a[0]*b[2];
- out[2]=a[0]*b[1]-a[1]*b[0];
- }else{
- out[0]=a[0]*b[1]-a[1]*b[0];
- out[1]=Inf;
- }
-}
-
-void reflectpoint(double p1[2],double regard[][2],double p2[2]){
- double pa[2],pb[2],u,v,a,b,u2,v2;
- pull2(1,regard,pa);
- if(length2(regard)==1){
- p2[0]=2*pa[0]-p1[0]; p2[1]=2*pa[1]-p1[1];
- }else{
- pull2(2,regard,pb);
- u=pb[0]-pa[0]; u2=pow(u,2.0);
- v=pb[1]-pa[1]; v2=pow(v,2.0);
- a=pa[0]; b=pa[1];
- p2[0]=(u2-v2)/(u2+v2)*p1[0]+2*u*v/(u2+v2)*p1[1];
- p2[0]=p2[0]-2*v*(u*b-v*a)/(u2+v2);
- p2[1]=2*u*v/(u2+v2)*p1[0]-(u2-v2)/(u2+v2)*p1[1];
- p2[1]=p2[1]+2*u*(u*b-v*a)/(u2+v2);
- }
-}
-
-void pointoncurve(double t, double gdata[][2], double eps, double pt[]){
- double pa[2],pb[2], s;
- int n, nall;
- n=floor(t+eps);
- s=fmax(t-n,0);
- nall=length2(gdata);
- if(n>=nall){
- pull2(nall,gdata,pt);
-// pt[0]=gdata[nall][0]; pt[1]=gdata[nall][1];
- }
- else{
- pull2(n,gdata,pa);
- pull2(n+1,gdata,pb);
- pt[0]=(1-s)*pa[0]+s*pb[0];
- pt[1]=(1-s)*pa[1]+s*pb[1];
- }
-}
-
-int partcrv(double a,double b,double pkL[][2], double pL[][2]){
- int i, is, ie, nall;
- double eps=pow(10,-3.2);
- is=ceil(a);
- ie=floor(b);
- nall=0;
- if(a<is-eps){
- nall++;
- pL[nall][0]=(is-a)*pkL[is-1][0]+(1-is+a)*pkL[is][0];
- pL[nall][1]=(is-a)*pkL[is-1][1]+(1-is+a)*pkL[is][1];
- }
- for(i=is; i<=ie; i++){
- nall++;
- pL[nall][0]=pkL[i][0];
- pL[nall][1]=pkL[i][1];
- }
- if(b>ie+eps){
- nall++;
- pL[nall][0]=(1-b+ie)*pkL[ie][0]+(b-ie)*pkL[ie+1][0];
- pL[nall][1]=(1-b+ie)*pkL[ie][1]+(b-ie)*pkL[ie+1][1];
- }
- pL[0][0]=nall;
- return nall;
-}
-
-int partcrv3(double a,double b,double pkL[][3], double pL[][3]){
- int i, is, ie, nall;
- double eps=pow(10,-3.2);
- is=ceil(a);
- ie=floor(b);
- nall=0;
- if(a<is-eps){
- nall++;
- pL[nall][0]=(is-a)*pkL[is-1][0]+(1-is+a)*pkL[is][0];
- pL[nall][1]=(is-a)*pkL[is-1][1]+(1-is+a)*pkL[is][1];
- pL[nall][2]=(is-a)*pkL[is-1][2]+(1-is+a)*pkL[is][2];
- }
- for(i=is; i<=ie; i++){
- nall++;
- pL[nall][0]=pkL[i][0];
- pL[nall][1]=pkL[i][1];
- pL[nall][2]=pkL[i][2];
- }
- if(b>ie+eps){
- nall++;
- pL[nall][0]=(1-b+ie)*pkL[ie][0]+(b-ie)*pkL[ie+1][0];
- pL[nall][1]=(1-b+ie)*pkL[ie][1]+(b-ie)*pkL[ie+1][1];
- pL[nall][2]=(1-b+ie)*pkL[ie][2]+(b-ie)*pkL[ie+1][2];
- }
- pL[0][0]=nall;
- return nall;
-}
-
-int connectseg(double pdata[][2], double eps, double out[][2]){
- int din[DsizeM][2], nd, nq, i, j, flg, st, en, ntmp;
- int nall=length2(pdata), nout=0;
- double qd[DsizeM][2], ah[2], ao[2], p[2], q[2], tmp[2];
- out[0][0]=0;
- nd=dataindexd2(0,pdata,din);
- qd[0][0]=0;
- nq=appendd2(0,din[1][0],din[1][1],pdata,qd);
- nd=removei2(1,din);
- while(nd>0){
- pull2(1,qd,ah);
- pull2(nq,qd,ao);
- flg=0;
- for(j=1; j<=nd; j++){
- st=din[j][0];
- en=din[j][1];
- pull2(st,pdata,p);
- pull2(en,pdata,q);
- if(dist(2,p,ao)<eps){
- nq=appendd2(0,st+1,en,pdata,qd);
- nd=removei2(j,din);
- flg=1;
- break;
- }
- if(dist(2,q,ao)<eps){
- nq=appendd2(0,en-1,st,pdata,qd);
- nd=removei2(j,din);
- flg=1;
- break;
- }
- if(dist(2,p,ah)<eps){
- nq=prependd2(en,st+1,pdata,qd);
- nd=removei2(j,din);
- flg=1;
- break;
- }
- if(dist(2,q,ah)<eps){
- nq=prependd2(st,en-1,pdata,qd);
- nd=removei2(j,din);
- flg=1;
- break;
- }
- }
- if(flg==0){
- nout=appendd2(2,1,nq,qd,out);
- qd[0][0]=0;
- nq=appendd2(0,din[1][0],din[1][1],pdata,qd);
- nd=removei2(1,din);
- }
- }
- if(nq>0){
- nout=appendd2(2,1,nq,qd,out);
- }
- return nout;
-}
-
-void koutenseg(double a[2], double b[2], double c[2], double d[2],
- double eps, double eps2, double out[4]){
- double v[2], epss,eps0=Eps, sv2, p1, p2, q1,q2,m1, m2, M1, M2, t;
- double tmp1d2[2], tmp2d1, p[2], q[2];
- v[0]=b[0]-a[0]; v[1]=b[1]-a[1];
- sv2=pow(v[0],2.0)+pow(v[1],2.0);
- if(sv2<pow(10,-6.0)){
- out[0]=Inf;
- return;
- }
- p[0]=c[0]-a[0]; p[1]=c[1]-a[1];
- q[0]=d[0]-a[0]; q[1]=d[1]-a[1];
- epss=fmin(eps2, eps/sqrt(sv2));
- p1=(p[0]*v[0]+p[1]*v[1])/sv2;
- p2=(-p[0]*v[1]+p[1]*v[0])/sv2;
- q1=(q[0]*v[0]+q[1]*v[1])/sv2;
- q2=(-q[0]*v[1]+q[1]*v[0])/sv2;
- m1=-epss; M1=1+epss;
- m2=-epss; M2=epss;
- if((fmax(p1,q1)<m1) || (fmin(p1,q1)>M1)){
- out[0]=Inf;
- return;
- }
- if((fmax(p2,q2)<m2) || (fmin(p2,q2)>M2)){
- out[0]=Inf;
- return;
- }
- if(p2*q2<0){
- t=p1-(q1-p1)/(q2-p2)*p2;
- if((t>m1)&& (t<M1)){
- if((t>-eps0) && (t<1+eps0)){
- tmp1d2[0]=a[0]+t*v[0]; tmp1d2[1]=a[1]+t*v[1];
- tmp2d1=fmin(fmax(t,0),1);
- out[0]=tmp1d2[0]; out[1]=tmp1d2[1];
- out[2]=tmp2d1; out[3]=0;
- }
- else{
- tmp1d2[0]=a[0]+t*v[0]; tmp1d2[1]=a[1]+t*v[1];
- tmp2d1=fmin(fmax(t,0),1);
- out[0]=tmp1d2[0]; out[1]=tmp1d2[1];
- out[2]=tmp2d1; out[3]=1;
- }
- return;
- }
- if((p1<m1)||(p1>M1)||(p2<m2)||(p2>M2)){
- if((q1<m1)||(q1>M1)||(q2<m2)||(q2>M2)){
- out[0]=Inf;
- return;
- }
- t=fmin(fmax(q1,0),1);
- tmp1d2[0]=a[0]+t*v[0]; tmp1d2[1]=a[1]+t*v[1];
- out[0]=tmp1d2[0]; out[1]=tmp1d2[1];
- out[2]=t; out[3]=1;
- return;
- }
- t=fmin(fmax(p1,0),1);
- tmp1d2[0]=a[0]+t*v[0]; tmp1d2[1]=a[1]+t*v[1];
- out[0]=tmp1d2[0]; out[1]=tmp1d2[1];
- out[2]=t; out[3]=1;
- return;
- }
- if((p1>-eps0)&&(p1<1+eps0)&&(p2>-eps0)&&(p2<eps0)){
- t= p1;
- tmp1d2[0]=a[0]+t*v[0]; tmp1d2[1]=a[1]+t*v[1];
- out[0]=tmp1d2[0]; out[1]=tmp1d2[1];
- out[2]=t; out[3]=0;
- return;
- }
- if((q1>-eps0)&&(q1<1+eps0)&&(q2>-eps0)&&(q2<eps0)){
- t= q1;
- tmp1d2[0]=a[0]+t*v[0]; tmp1d2[1]=a[1]+t*v[1];
- out[0]=tmp1d2[0]; out[1]=tmp1d2[1];
- out[2]=t; out[3]=0;
- return;
- }
- if((p1<m1)||(p1>M1)||(p2<m2)||(p2>M2)){
- if((q1<m1)||(q1>M1)||(q2<m2)||(q2>M2)){
- out[0]=Inf;
- return;
- }
- t=fmin(fmax(q1,0),1);
- tmp1d2[0]=a[0]+t*v[0]; tmp1d2[1]=a[1]+t*v[1];
- out[0]=tmp1d2[0]; out[1]=tmp1d2[1];
- out[2]=t; out[3]=1;
- return;
- }
- if((q1<m1)||(q1>M1)||(q2<m2)||(q2>M2)){
- t=fmin(fmax(p1,0),1);
- tmp1d2[0]=a[0]+t*v[0]; tmp1d2[1]=a[1]+t*v[1];
- out[0]=tmp1d2[0]; out[1]=tmp1d2[1];
- out[2]=t; out[3]=1;
- return;
- }
- if(fabs(p2)<fabs(q2)){
- t=fmin(fmax(p1,0),1);
- }
- else{
- t=fmin(fmax(q1,0),1);
- }
- tmp1d2[0]=a[0]+t*v[0]; tmp1d2[1]=a[1]+t*v[1];
- out[0]=tmp1d2[0]; out[1]=tmp1d2[1];
- out[2]=t; out[3]=1;
- return;
-}
-
-double paramoncurve(double p[2], int n, double ptL[][2]){
- double pa[2], pb[2], v[2], w[2], o[2], d2, s;
- int nptL=length2(ptL);
- if(n==nptL){
- return nptL;
- }
- else{
- pull2(n,ptL,pa);
- pull2(n+1,ptL,pb);
- v[0]=pb[0]-pa[0]; v[1]=pb[1]-pa[1];
- w[0]=p[0]-pa[0]; w[1]=p[1]-pa[1];
- o[0]=0; o[1]=0;
- d2=pow(dist(2,v,o),2.0);
- s=dotprod(2,v,w)/d2;
- s=fmin(fmax(s,0),1);
- return n+s;
- }
-}
-
-void nearestptpt(double pa[2], double pL[][2], double pt[4]){
- double eps0=pow(10,-6.0), p[2], pm[2], im, sm, s;
- double ans[7], a1,a2, b1,b2, v1, v2, x1, x2, t, tmpd1;
- int i, n, npL=length2(pL);
- ans[0]=pa[0]; ans[1]=pa[1];
- ans[2]=1;
- p[0]=pL[1][0]; p[1]=pL[1][1];
- ans[3]=p[0]; ans[4]=p[1];
- ans[5]=1; ans[6]=dist(2,pa,p);
- pm[0]=pL[1][0]; pm[1]=pL[1][1];
- im=1;
- sm=dist(2,pm,pa);
- for(i=1; i<=npL-1; i++){
- a1=pL[i][0]; a2=pL[i][1];
- b1=pL[i+1][0]; b2=pL[i+1][1];
- v1=b1-a1; v2=b2-a2;
- x1=pa[0]; x2=pa[1];
- tmpd1=pow(v2,2.0)+pow(v1,2.0);
- if(fabs(tmpd1)<eps0){
- continue;
- }
- t=(-a2*v2-v1*a1+v1*x1+x2*v2)/tmpd1;
- if(t<-eps0){
- p[0]=a1; p[1]=a2;
- }
- else if(t>1+eps0){
- p[0]=b1; p[1]=b2;
- }
- else{
- p[0]=a1+t*v1; p[1]=a2+t*v2;
- }
- s=dist(2,p,pa);
- if(s<sm-eps0){
- tmpd1=paramoncurve(p,i,pL);
- pm[0]=p[0]; pm[1]=p[1];
- im=tmpd1; sm=s;
- }
- }
- if(sm<ans[6]){
- ans[0]=pa[0]; ans[1]=pa[1];
- ans[2]=n;
- ans[3]=pm[0]; ans[4]=pm[1];
- ans[5]=im; ans[6]=sm;
- }
- pt[0]=ans[3]; pt[1]=ans[4];
- pt[2]=ans[5]; pt[3]=ans[6];
-}
-
-int intersectselfPp(double data1[][2],double eps,double eps1s,double kL[][4]){
- double a[2], b[2], tmpd2[2], tmpd4[4], tmpd5[5], p[2], q[2], t, s;
- double eps0=pow(10,-5.0);
- double tmpd1, tmp1d1, tmp2d1;
- int i, j, k, n, is, ndata1,nkL, ntmp, ntmp1,flg, closed=0;
- ndata1=length2(data1);
- p[0]=data1[1][0]; p[1]=data1[1][1];
- q[0]=data1[ndata1][0]; q[1]=data1[ndata1][1];
- if(dist(2,p,q)<Eps){closed=1;}
- kL[0][0]=0; nkL=0;
- for(i=1; i<=ndata1; i++){
- ntmp=0; tmpd1=Inf;
- pull2(i,data1,a);
- nearestptpt(a, data1, tmpd4);
- n=floor(tmpd4[2]+0.5);
- if(n==i){continue;}
- if(closed==1){
- if((i==1)&&(n==ndata1)){continue;}
- if((i==ndata1)&&(n==1)){continue;}
- }
- ntmp1=floor(tmpd4[2]+Eps);
- if((tmpd4[3]<eps1s)&&(ntmp1!=i)){
- if(ntmp<ntmp1){
- ntmp=ntmp1;
- tmpd1=tmpd4[3];
- nkL=addptd4(kL,tmpd4);
- }
- else if(tmpd4[3]<tmpd1){
- tmpd1=tmpd4[3];
- kL[0][0]--;
- nkL=addptd4(kL,tmpd4);
- }
- }
- }
- return nkL;
-}
-
-/*
-int intersectcrvsPptest(double data1[][2], double data2[][2],
- double eps1,double eps2, double kL[][4]){
- double t, s, a[2], b[2], p[2], q[2];
- double sqeps=pow(10,-10.0), eps0=pow(10,-2.0);
- double tmp1d2[2],tmp2d2[2],tmpd4[4],tmp1d4[4],tmpd5[5];
- double tmpd1,tmp1d1,tmp2d1, kL0[DsizeL][5], ds;
- int i, j, k, n, is, nkL, nall, ndata1,ndata2,ntmp, ntmp1, flg;
- ndata1=length2(data1);
- ndata2=length2(data2);
- if(ndata1==ndata2){
- tmp1d1=0; tmp2d1=0;
- for(i=1; i<=ndata1; i++){
- tmp1d1=tmp1d1+pow(data1[i][0]-data2[i][0],2.0);
- tmp1d1=tmp1d1+pow(data1[i][1]-data2[i][1],2.0);
- tmp2d1=tmp2d1+pow(data1[i][0]-data2[ndata2-i+1][0],2.0);
- tmp2d1=tmp2d1+pow(data1[i][1]-data2[ndata2-i+1][1],2.0);
- }
- tmp1d1=sqrt(tmp1d1); tmp2d1=sqrt(tmp2d1);
- if((tmp1d1<Eps)||(tmp2d1<Eps)){
- kL[0][0]=0; nkL=0;
- return nkL;
- }
- }
- kL0[0][0]=0; nkL=0;
- for(i=1; i<=ndata1; i++){
- ntmp=0; tmpd1=Inf;
- pull2(i,data1,a);
- nearestptpt(a, data2, tmpd4);
- tmp1d1=floor(tmpd4[2]+Eps); //17.06.03
- a[0]=tmpd4[0]; a[1]=tmpd4[1];
- nearestptpt(a, data1, tmpd4);
- tmpd5[0]=tmpd4[0]; tmpd5[1]=tmpd4[1];
- tmpd5[2]=tmpd4[2]; tmpd5[3]=tmp1d1;
- tmpd5[4]=tmpd4[3];
- nkL=addptd5(kL0,tmpd5);
- }
- kL[0][0]=0; nall=0;
- p[0]=Inf; p[1]=0;
- for(i=1; i<=nkL; i++){
- if(kL0[i][4]<eps2){
- q[0]=kL0[i][0]; q[1]=kL0[i][1];
- if(dist(2,p,q)>eps2){
- nall=push4(kL0[i][0],kL0[i][1],kL0[i][2],kL0[i][3],kL);
- p[0]=kL0[i][0]; p[1]=kL0[i][1];
- ds=kL0[i][4];
- continue;
- }
- if(kL0[i][4]<ds){
- kL[0][0]--;
- nall=push4(kL0[i][0],kL0[i][1],kL0[i][2],kL0[i][3],kL);
- p[0]=kL0[i][0]; p[1]=kL0[i][1];
- ds=kL0[i][4];
- }
- }
- }
- return nall;
-}
-*/
-
-int intersectcrvsPp(double data1[][2], double data2[][2],
- double eps,double eps1s, double kL[][4]){
- double t, s, a[2], b[2], p[2], q[2];
- double sqeps=pow(10,-10.0), eps0=pow(10,-2.0);
- double tmp1d2[2],tmp2d2[2],tmpd4[4],tmp1d4[4],tmpd5[5];
- double tmpd1,tmp1d1,tmp2d1;
- int i, j, k, n, is, ndata1, ndata2, nkL,nkL1,nkL2,ntmp, ntmp1, flg;
- ndata1=length2(data1);
- ndata2=length2(data2);
- if(ndata1==ndata2){
- tmp1d1=0; tmp2d1=0;
- for(i=1; i<=ndata1; i++){
- tmp1d1=tmp1d1+pow(data1[i][0]-data2[i][0],2.0);
- tmp1d1=tmp1d1+pow(data1[i][1]-data2[i][1],2.0);
- tmp2d1=tmp2d1+pow(data1[i][0]-data2[ndata2-i+1][0],2.0);
- tmp2d1=tmp2d1+pow(data1[i][1]-data2[ndata2-i+1][1],2.0);
- }
- tmp1d1=sqrt(tmp1d1); tmp2d1=sqrt(tmp2d1);
- if((tmp1d1<Eps)||(tmp2d1<Eps)){
- kL[0][0]=0; nkL=0;
- return nkL;
- }
- }
- kL[0][0]=0; nkL=0;
- for(i=1; i<=ndata1;i++){
- ntmp=0; tmpd1=Inf;
- pull2(i,data1,a);
- nearestptpt(a, data2, tmpd4);
- tmp1d1=floor(tmpd4[2]+Eps); //17.06.03
- a[0]=tmpd4[0]; a[1]=tmpd4[1];
- nearestptpt(a, data1, tmpd4);
- if(tmpd4[3]<eps1s){
- flg=0;
- p[0]=tmpd4[0]; p[1]=tmpd4[1];
- for(j=1; j<=nkL; j++){
- q[0]=kL[j][0]; q[1]=kL[j][1];
- if(dist(2,p,q)<eps0){
- flg=1;
- break;
- }
- }
- if(flg==1){continue;}
- ntmp1=floor(tmpd4[2]+Eps);
- if(ntmp<ntmp1){
- ntmp=ntmp1;
- tmpd1=tmpd4[3];
- tmp1d4[0]=tmpd4[0]; tmp1d4[1]=tmpd4[1];
- tmp1d4[2]=tmpd4[2]; tmp1d4[3]=tmp1d1;
- nkL=addptd4(kL,tmp1d4);
- }
- else if(tmpd4[3]<tmpd1){
- tmpd1=tmpd4[3];
- kL[0][0]--;
- tmp1d4[0]=tmpd4[0]; tmp1d4[1]=tmpd4[1];
- tmp1d4[2]=tmpd4[2]; tmp1d4[3]=tmp1d1;
- nkL=addptd4(kL,tmp1d4);
- }
- }
- }
- return nkL;
-}
-
-int intersectcrvsPpold(double data1[][2], double data2[][2],
- double eps,double eps1s, double kL[][4]){
-// 17.05.22
- double kL1[DsizeL][5], kL2[DsizeL][5];
- double t, s, a[2], b[2], p[2], q[2];
- double sqeps=pow(10,-10.0), eps0=pow(10,-6.0);
- double tmp1d2[2],tmp2d2[2],tmpd4[4],tmpd5[5];
- double tmpd1,tmp1d1,tmp2d1;
- int i, j, k, n, is, ndata1, ndata2, nkL,nkL1,nkL2,ntmp,flg;
- ndata1=length2(data1);
- ndata2=length2(data2);
- if(ndata1==ndata2){
- tmp1d1=0; tmp2d1=0;
- for(i=1; i<=ndata1; i++){
- tmp1d1=tmp1d1+pow(data1[i][0]-data2[i][0],2.0);
- tmp1d1=tmp1d1+pow(data1[i][1]-data2[i][1],2.0);
- tmp2d1=tmp2d1+pow(data1[i][0]-data2[ndata2-i+1][0],2.0);
- tmp2d1=tmp2d1+pow(data1[i][1]-data2[ndata2-i+1][1],2.0);
- }
- tmp1d1=sqrt(tmp1d1); tmp2d1=sqrt(tmp2d1);
- if((tmp1d1<eps0)||(tmp2d1<eps0)){
- kL[0][0]=0; nkL=0;
- return nkL;
- }
- }
- kL1[0][0]=0; nkL1=0;
- kL2[0][0]=0; nkL2=0;
- for(i=1; i<=ndata1-1; i++){
- pull2(i,data1,a);
- pull2(i+1,data1,b);
- for(j=1; j<=ndata2-1; j++){
- pull2(j, data2, p);
- pull2(j+1, data2, q);
- koutenseg(a,b,p,q,eps,eps1s,tmpd4);
- if(tmpd4[0]<Inf-1){
- ntmp=floor(tmpd4[3]+Eps);
- if(ntmp==0){
- tmpd5[0]=tmpd4[0]; tmpd5[1]=tmpd4[1];
- tmpd5[2]=tmpd4[2]; tmpd5[3]=i; tmpd5[4]=j;
- nkL1=addptd5(kL1,tmpd5);
- }
- else{
- tmpd5[0]=tmpd4[0]; tmpd5[1]=tmpd4[1];
- tmpd5[2]=tmpd4[2]; tmpd5[3]=i; tmpd5[4]=j;
- nkL2=addptd5(kL2,tmpd5);
- }
- }
- }
- }
- kL[0][0]=0; nkL=0;
- if(nkL1>0){
- pull5(1,kL1,tmpd5);
- p[0]=tmpd5[0]; p[1]=tmpd5[1];
- t=tmpd5[2];
- i=floor(tmpd5[3]+Eps);
- j=floor(tmpd5[4]+Eps);
- tmpd4[0]=p[0]; tmpd4[1]=p[1];
- tmpd4[2]=i+t; tmpd4[3]=j;
- nkL=addptd4(kL,tmpd4);
- }
- for(n=2; n<=nkL1; n++){
- pull5(n,kL1,tmpd5);
- p[0]=tmpd5[0]; p[1]=tmpd5[1];
- flg=0;
- for(k=1; k<=nkL; k++){
- pull4(k,kL,tmpd4);
- tmp1d2[0]=tmpd4[0]; tmp1d2[1]=tmpd4[1];
- if(pow(dist(2,p,tmp1d2),2.0)<sqeps){
- flg=1;
- break;
- }
- }
- if(flg==0){
- tmpd4[0]=p[0]; tmpd4[1]=p[1];
- t=tmpd5[2];
- i=floor(tmpd5[3]+Eps);
- j=floor(tmpd5[4]+Eps);
- tmpd4[2]=t+i; tmpd4[3]=j;
- nkL=addptd4(kL,tmpd4);
- }
- }
- for(n=1; n<=nkL2; n++){
- pull5(n,kL2,tmpd5);
- p[0]=tmpd5[0]; p[1]=tmpd5[1];
- flg=0;
- for(k=1; k<=nkL; k++){
- pull4(k,kL,tmpd4);
- tmp1d2[0]=tmpd4[0]; tmp1d2[1]=tmpd4[1];
- if(pow(dist(2,p,tmp1d2),2.0)<sqeps){
- flg=1;
- break;
- }
- }
- if(flg==0){
- tmpd4[0]=p[0]; tmpd4[1]=p[1];
- t=tmpd5[2];
- i=floor(tmpd5[3]+Eps);
- j=floor(tmpd5[4]+Eps);
- tmpd4[2]=i+t; tmpd4[3]=j;
- nkL=addptd4(kL,tmpd4);
- }
- }
- return nkL;
-}
-
-int dropnumlistcrv(double qd[][2], double eps1, int out[]){
- int i,j,k, nout,nall=length2(qd), nd, se, en, npd, nptL;
- int din[DsizeM][2],ptL[DsizeL];
- double eps=pow(10.0,-6.0), pd[DsizeL][2], p[2], tmp2d[2];
- out[0]=0; nout=0;
- nd=dataindexd2(2,qd,din);
- for(j=1; j<=nd; j++){
- se=din[j][0]; en=din[j][1];
- pd[0][0]=0; npd=0;
- npd=appendd2(0,se,en,qd,pd);
- ptL[0]=0; nptL=0;
- nptL=appendi1(ptL,1);
- pull2(1,pd,p);
- for(k=2; k<=npd-1; k++){
- pull2(k,pd,tmp2d);
- if(dist(2,p,tmp2d)>eps1){
- nptL=appendi1(ptL,k);
- pull2(k,pd,p);
- }
- }
- pull2(npd-1,pd,p);
- pull2(npd,pd,tmp2d);
- if(dist(2,p,tmp2d)>eps){ // eps -> eps1 ?
- nptL=appendi1(ptL,npd);
- }
- if(nptL==1){ptL[0]=0; nptL=0;}
- if(nout>0){
- nout=appendi1(out,Infint);
- }
- for(i=1; i<=nptL; i++){
- nout=appendi1(out,ptL[i]);
- }
- }
- out[0]=nout;
- return nout;
-}
-
-int increasept2(double ptL[][2], int nn, double out[][2]){
- int ii, jj, npt, nall;
- double tmpd2[2];
- npt=length2(ptL);
- out[0][0]=0;
- for(ii=1; ii<=npt-1; ii++){
- for(jj=0; jj<nn; jj++){
- tmpd2[0]=ptL[ii][0]+1.0*jj/nn*(ptL[ii+1][0]-ptL[ii][0]);
- tmpd2[1]=ptL[ii][1]+1.0*jj/nn*(ptL[ii+1][1]-ptL[ii][1]);
- addptd2(out,tmpd2);
- }
- }
- nall=appendd2(0,npt,npt,ptL,out);
- return nall;
-}
-
-int increasept3(double ptL[][3], int nn, double out[][3]){
- int ii, jj, npt, nall;
- double tmpd3[3];
- npt=length3(ptL);
- out[0][0]=0;
- for(ii=1; ii<=npt-1; ii++){
- for(jj=0; jj<nn; jj++){
- tmpd3[0]=ptL[ii][0]+1.0*jj/nn*(ptL[ii+1][0]-ptL[ii][0]);
- tmpd3[1]=ptL[ii][1]+1.0*jj/nn*(ptL[ii+1][1]-ptL[ii][1]);
- tmpd3[2]=ptL[ii][2]+1.0*jj/nn*(ptL[ii+1][2]-ptL[ii][2]);
- addptd3(out,tmpd3);
- }
- }
- nall=appendd3(0,npt,npt,ptL,out);
- return nall;
-}
-
-void bezierpt(double t, double p0[], double p3[], double p1[], double p2[],
- double pout[]){
- double p4[2], p5[2], p6[2], p7[2], p8[2];
- int i, flg3=1;
- if(p2[0]>Inf-1){
- for(i=0; i<2; i++){
- p2[i]=p3[i];
- }
- flg3=0;
- }
- for(i=0; i<2; i++){
- p4[i]=(1-t)*p0[i]+t*p1[i];
- }
- for(i=0; i<2; i++){
- p5[i]=(1-t)*p1[i]+t*p2[i];
- }
- for(i=0; i<2; i++){
- p6[i]=(1-t)*p2[i]+t*p3[i];
- }
- for(i=0; i<2; i++){
- p7[i]=(1-t)*p4[i]+t*p5[i];
- }
- if(flg3==0){
- for(i=0; i<2; i++){
- pout[i]=p7[i];
- }
- }
- else{
- for(i=0; i<2; i++){
- p8[i]=(1-t)*p5[i]+t*p6[i];
- }
- for(i=0; i<2; i++){
- pout[i]=(1-t)*p7[i]+t*p8[i];
- }
- }
-}
-
-int bezier(double ptL[][2], double ctrL[][4], int num, double out[][2]){
- double p0[2], p3[2], p1[2], p2[2], pt[2], dt=1.0/num;
- int i, j, n, nall;
- out[0][0]=0; nall=0;
- nall=appendd2(0,1,1,ptL,out);
- n=length2(ptL);
- for(i=1; i<=n-1; i++){
- pull2(i,ptL, p0);
- pull2(i+1,ptL, p3);
- p1[0]=ctrL[i][0]; p1[1]=ctrL[i][1];
- p2[0]=ctrL[i][2]; p2[1]=ctrL[i][3];
- for(j=1; j<=num; j++){
- bezierpt(j*dt,p0,p3,p1,p2,pt);
- nall=push2(pt[0],pt[1], out);
- }
- }
- return nall;
-}
-
-int ospline(int level, double ptL[][2], int num, double out[][2]){
- double ctrlist[DsizeM][4], eps0=pow(10,-6.0), tmp, cc;
- double p[2], q[2], p0[2], p3[2], p1[2], p2[2], pQ[2], pR[2];
- double ptlist[DsizeM][2], tmpmd2[DsizeM][2];
- int nd, i, j, npt, nall, nctr, flg, ndin, closed, din[DsizeM][2], ntmp;
- out[0][0]=0;
- if(num==1){
- npt=length2(ptL);
- for(i=0; i<=npt; i++){
- out[i][0]=ptL[i][0]; out[i][1]=ptL[i][1];
- }
- nall=length2(out);
- return nall;
- }
- ndin=dataindexd2(level,ptL,din);
- for(nd=1; nd<=ndin; nd++){
- ptlist[0][0]=0;
- npt=appendd2(0,din[nd][0],din[nd][1],ptL,ptlist);
- if(npt==2){
- appendd2(2, 1,npt,ptlist,out);
- continue;
- }
- closed=0;
- pull2(1,ptlist,p);
- pull2(npt,ptlist,q);
- if(dist(2,p,q)<eps0){
- closed=1;
- }
- ctrlist[0][0]=0; nctr=0;
- for(i=1; i<=npt-1; i++){
- flg=0;
- pull2(i, ptlist,p1);
- pull2(i+1, ptlist,p2);
- if((i==1)||(i==npt-1)){
- flg=1;
- if(closed==0){
- pQ[0]=(p1[0]+2*p2[0])/3.0;
- pQ[1]=(p1[1]+2*p2[1])/3.0;
- pR[0]=(2*p1[0]+p2[0])/3.0;
- pR[1]=(2*p1[1]+p2[1])/3.0;
- nctr++;
- ctrlist[nctr][0]=pQ[0]; ctrlist[nctr][1]=pQ[1];
- ctrlist[nctr][2]=pR[0]; ctrlist[nctr][3]=pR[1];
- flg=2;
- }
- else{
- if(i==1){
- pull2(npt-1, ptlist,p0);
- pull2(i+2, ptlist,p3);
- }
- else{
- pull2(i-1, ptlist, p0);
- pull2(2, ptlist, p3);
- }
- }
- }
- if(flg<=1){
- if(flg==0){
- pull2(i-1, ptlist, p0);
- pull2(i+2, ptlist, p3);
- }
- p[0]=p2[0]-p0[0]; p[1]=p2[1]-p0[1];
- q[0]=p3[0]-p1[0]; q[1]=p3[1]-p1[1];
- tmp=1+sqrt((1+dotprod(2,p,q)/dist(2,p0,p2)/dist(2,p1,p3))/2);
- cc=4*dist(2,p1,p2)/3/(dist(2,p0,p2)+dist(2,p1,p3))/tmp;
- pQ[0]=p1[0]+cc*(p2[0]-p0[0]); pQ[1]=p1[1]+cc*(p2[1]-p0[1]);
- pR[0]=p2[0]+cc*(p1[0]-p3[0]); pR[1]=p2[1]+cc*(p1[1]-p3[1]);
- nctr++;
- ctrlist[nctr][0]=pQ[0]; ctrlist[nctr][1]=pQ[1];
- ctrlist[nctr][2]=pR[0]; ctrlist[nctr][3]=pR[1];
- }
- }
- if(closed==0){
- p1[0]=ctrlist[2][0]; p1[1]=ctrlist[2][1];
- pull2(2, ptlist, p2);
- pQ[0]=p2[0]+(p2[0]-p1[0]); pQ[1]=p2[1]+(p2[1]-p1[1]);
- ctrlist[1][0]=pQ[0]; ctrlist[1][1]=pQ[1];
- ctrlist[1][2]=Inf; ctrlist[1][3]=0;
- p1[0]=ctrlist[nctr-1][2]; p1[1]=ctrlist[nctr-1][3];
- pull2(nctr,ptlist,p2);
- pQ[0]=p2[0]+(p2[0]-p1[0]); pQ[1]=p2[1]+(p2[1]-p1[1]);
- ctrlist[nctr][0]=pQ[0]; ctrlist[nctr][1]=pQ[1];
- ctrlist[nctr][2]=Inf; ctrlist[1][3]=0;
- }
- ctrlist[0][0]=nctr;
- if(length2(ptlist)>2){
- ntmp=bezier(ptlist,ctrlist,num, tmpmd2);
- nall=appendd2(2,1,ntmp,tmpmd2,out);
- }
- }
- return nall;
-}
-
-void bezierpt3(double t, double p0[], double p3[], double p1[], double p2[],
- double pout[]){
- double p4[3], p5[3], p6[3], p7[3], p8[3];
- int i, flg3=1;
- if(p2[0]>Inf-1){
- for(i=0; i<3; i++){
- p2[i]=p3[i];
- }
- flg3=0;
- }
- for(i=0; i<3; i++){
- p4[i]=(1-t)*p0[i]+t*p1[i];
- }
- for(i=0; i<3; i++){
- p5[i]=(1-t)*p1[i]+t*p2[i];
- }
- for(i=0; i<3; i++){
- p6[i]=(1-t)*p2[i]+t*p3[i];
- }
- for(i=0; i<3; i++){
- p7[i]=(1-t)*p4[i]+t*p5[i];
- }
- if(flg3==0){
- for(i=0; i<3; i++){
- pout[i]=p7[i];
- }
- }
- else{
- for(i=0; i<3; i++){
- p8[i]=(1-t)*p5[i]+t*p6[i];
- }
- for(i=0; i<3; i++){
- pout[i]=(1-t)*p7[i]+t*p8[i];
- }
- }
-}
-
-int bezier3(double ptL[][3], double ctrL[][6], int num, double out[][3]){
- double p0[3], p3[3], p1[3], p2[3], pt[3], dt=1.0/num;
- int i, j, n, nall;
- out[0][0]=0; nall=0;
- nall=appendd3(0,1,1,ptL,out);
- n=length3(ptL);
- for(i=1; i<=n-1; i++){
- pull3(i,ptL, p0);
- pull3(i+1,ptL, p3);
- p1[0]=ctrL[i][0]; p1[1]=ctrL[i][1]; p1[2]=ctrL[i][2];
- p2[0]=ctrL[i][3]; p2[1]=ctrL[i][4]; p2[2]=ctrL[i][5];
- for(j=1; j<=num; j++){
- bezierpt3(j*dt,p0,p3,p1,p2,pt);
- nall=push3(pt[0],pt[1],pt[2], out);
- }
- }
- return nall;
-}
-
-int ospline3(int level, double ptL[][3], int num, double out[][3]){
- double ctrlist[DsizeM][6], eps0=pow(10,-6.0), tmp, cc;
- double p[3], q[3], p0[3], p3[3], p1[3], p2[3], pQ[3], pR[3];
- double ptlist[DsizeM][3], tmpmd2[DsizeM][3];
- int nd, i, j, n, npt, nall, nctr, closed, flg, ndin, din[DsizeM][2], ntmp;
- out[0][0]=0; nall=0;
- if(num==1){
- npt=length3(ptL);
- for(i=0; i<=npt; i++){
- out[i][0]=ptL[i][0]; out[i][1]=ptL[i][1]; out[i][2]=ptL[i][2];
- }
- nall=length3(out);
- return nall;
- }
- ndin=dataindexd3(2,ptL,din);
- for(nd=1; nd<=ndin; nd++){
- ptlist[0][0]=0;
- npt=din[nd][1]-din[nd][0];
- if(npt<=3){
- n=appendd3(0, din[nd][0], din[nd][0], ptL, ptlist);
- for(i=1; i<=npt-1; i++){
- pull3(din[nd][0]+i,ptL,p);
- pull3(din[nd][0]+i+1,ptL,q);
- for(j=1; j<=num; j++){
- p1[0]=p[0]+1.0*j/num*(q[0]-p[0]);
- p1[1]=p[1]+1.0*j/num*(q[1]-p[1]);
- p1[2]=p[2]+1.0*j/num*(q[2]-p[2]);
- n=addptd3(ptlist,p1);
- }
- }
- nall=appendd3(2, 1,n,ptlist,out);
- continue;
- }
- appendd3(0,din[nd][0],din[nd][1],ptL,ptlist);
- closed=0;
- pull3(1,ptlist,p);
- pull3(npt,ptlist,q);
- if(dist(3,p,q)<eps0){closed=1;}
- ctrlist[0][0]=0; nctr=0;
- for(i=1; i<=npt-1; i++){
- flg=0;
- pull3(i, ptlist,p1);
- pull3(i+1, ptlist,p2);
- if((i==1)||(i==npt-1)){
- flg=1;
- if(closed==0){
- pQ[0]=(p1[0]+2*p2[0])/3.0;
- pQ[1]=(p1[1]+2*p2[1])/3.0;
- pQ[2]=(p1[2]+2*p2[2])/3.0;
- pR[0]=(2*p1[0]+p2[0])/3.0;
- pR[1]=(2*p1[1]+p2[1])/3.0;
- pR[2]=(2*p1[2]+p2[2])/3.0;
- nctr++;
- ctrlist[nctr][0]=pQ[0]; ctrlist[nctr][1]=pQ[1]; ctrlist[nctr][2]=pQ[2];
- ctrlist[nctr][3]=pR[0]; ctrlist[nctr][4]=pR[1]; ctrlist[nctr][5]=pR[2];
- flg=2;
- }
- else{
- if(i==1){
- pull3(npt-1, ptlist,p0);
- pull3(i+2, ptlist,p3);
- }
- else{
- pull3(i-1, ptlist, p0);
- pull3(2, ptlist, p3);
- }
- }
- }
- if(flg<=1){
- if(flg==0){
- pull3(i-1, ptlist, p0);
- pull3(i+2, ptlist, p3);
- }
- p[0]=p2[0]-p0[0]; p[1]=p2[1]-p0[1]; p[2]=p2[2]-p0[2];
- q[0]=p3[0]-p1[0]; q[1]=p3[1]-p1[1]; q[2]=p3[2]-p1[2];
- tmp=1+sqrt((1+dotprod(3,p,q)/dist(3,p0,p2)/dist(3,p1,p3))/2);
- cc=4*dist(3,p1,p2)/3/(dist(3,p0,p2)+dist(3,p1,p3))/tmp;
- pQ[0]=p1[0]+cc*(p2[0]-p0[0]); pQ[1]=p1[1]+cc*(p2[1]-p0[1]);
- pQ[2]=p1[2]+cc*(p2[2]-p0[2]);
- pR[0]=p2[0]+cc*(p1[0]-p3[0]); pR[1]=p2[1]+cc*(p1[1]-p3[1]);
- pR[2]=p2[2]+cc*(p1[2]-p3[2]);
- nctr++;
- ctrlist[nctr][0]=pQ[0]; ctrlist[nctr][1]=pQ[1]; ctrlist[nctr][2]=pQ[2];
- ctrlist[nctr][3]=pR[0]; ctrlist[nctr][4]=pR[1]; ctrlist[nctr][5]=pR[2];
- }
- }
- if(closed==0){
- p1[0]=ctrlist[2][0]; p1[1]=ctrlist[2][1]; p1[2]=ctrlist[2][2];
- pull3(2, ptlist, p2);
- pQ[0]=p2[0]+(p2[0]-p1[0]); pQ[1]=p2[1]+(p2[1]-p1[1]);
- pQ[2]=p2[2]+(p2[2]-p1[2]);
- ctrlist[1][0]=pQ[0]; ctrlist[1][1]=pQ[1]; ctrlist[1][2]=pQ[2];
- ctrlist[1][3]=Inf; ctrlist[1][4]=0; ctrlist[1][5]=0;
- p1[0]=ctrlist[nctr-1][3]; p1[1]=ctrlist[nctr-1][4]; p1[2]=ctrlist[nctr-1][5];
- pull3(nctr,ptlist,p2);
- pQ[0]=p2[0]+(p2[0]-p1[0]); pQ[1]=p2[1]+(p2[1]-p1[1]);
- pQ[2]=p2[2]+(p2[2]-p1[2]);
- ctrlist[nctr][0]=pQ[0]; ctrlist[nctr][1]=pQ[1]; ctrlist[nctr][2]=pQ[2];
- ctrlist[nctr][3]=Inf; ctrlist[1][4]=0; ctrlist[1][5]=0;
- }
- ctrlist[0][0]=nctr;
- if(length3(ptlist)>2){
- ntmp=bezier3(ptlist,ctrlist,num, tmpmd2);
- nall=appendd3(2,1,ntmp,tmpmd2,out);
- }
- }
- return nall;
-}
-
-void segplot(double x1,double y1,double x2,double y2,double seg[][2]){
- seg[0][0]=0;
- push2(x1,y1,seg);
- push2(x2,y2,seg);
-}
-
-void addsegplot(double x1,double y1,double seg[][2]){
- push2(x1,y1,seg);
-}
-
-void circledata(double cx,double cy,double r, int num,double out[][2]){
- double t,dt,pt[2];
- int i;
- dt=2*M_PI/num;
- out[0][0]=0;
- for(i=0; i<=num; i++){
- push2(cx+r*cos(i*dt),cy+r*sin(i*dt),out);
- }
-}
-
-void intersectline(double p1[2],double v1[2], double p2[2],double v2[2],double out[4]){
- double tmp,d,dt,ds,t,s,tmp1[2],tmp2[2],tmp3[2],pt[2];
- tmp=dotprod(2,v1,v2);
- tmp1[0]=tmp; tmp1[1]=pow(norm(2,v1),2.0);
- tmp2[0]=-pow(norm(2,v2),2.0);tmp2[1]=-tmp;
- pt[0]=p2[0]-p1[0];pt[1]=p2[1]-p1[1];
- tmp3[0]=dotprod(2,pt,v2);tmp3[1]=dotprod(2,pt,v1);
- crossprod(2,tmp1,tmp2,pt); d=pt[0];
- crossprod(2,v1,v2,pt); tmp=fabs(pt[0]);
- if(tmp>Eps){
- crossprod(2,tmp3,tmp2,pt); dt=pt[0];
- crossprod(2,tmp1,tmp3,pt); ds=pt[0];
- t=dt/d;
- s=ds/d;
- pt[0]=p1[0]+v1[0]*t; pt[1]=p1[1]+v1[1]*t;
- out[0]=pt[0];out[1]=pt[1];out[2]=t; out[3]=s;
- }else{
- pt[0]=p2[0]-p1[0];pt[1]=p2[1]-p1[1];
- crossprod(2,pt,v1,tmp1);
- tmp=tmp1[0]/norm(2,v1);
- out[0]=fabs(tmp); out[1]=Inf;
- }
-}
-
-void intersectseg(double seg1[][2],double seg2[][2], double out[5]){
- double p1[2],q1[2],p2[2],q2[2],pt[2],pt1[2],nv[2],pts[DsizeS][4];
- double q1p1[2],q2p2[2],p1q2[2],q1p2[2],p1p2[2],q1q2[2];
- double tmp[2],tmp1[2],tmp2[2],tmp3[2],tmp4[2];
- double tmpd1,x,y,t,s,t1,s1,distance,tmpd[4],tmp3d[7];
- int ctr=0, i;
- pull2(1,seg1,p1); pull2(2,seg1,q1);
- pull2(1,seg2,p2); pull2(2,seg2,q2);
- q1p1[0]=q1[0]-p1[0];q1p1[1]=q1[1]-p1[1];
- q2p2[0]=q2[0]-p2[0];q2p2[1]=q2[1]-p2[1];
- p1q2[0]=p1[0]-q2[0];p1q2[1]=p1[1]-q2[1];
- q1p2[0]=q1[0]-p2[0];q1p2[1]=q1[1]-p2[1];
- p1p2[0]=p1[0]-p2[0];p1p2[1]=p1[1]-p2[1];
- p1q2[0]=p1[0]-q2[0];p1q2[1]=p1[1]-q2[1];
- q1q2[0]=q1[0]-q2[0];q1q2[1]=q1[1]-q2[1];
- if((norm(2,q1p1)<Eps)||(norm(2,q2p2)<Eps)){
- out[0]=-1; out[1]=Inf;
- }else{
- intersectline(p1,q1p1,p2,q2p2,tmpd);
- if(tmpd[1]<Inf-Eps){
- pt[0]=tmpd[0];pt[1]=tmpd[1];t=tmpd[2];s=tmpd[3];
- if((t*(t-1)<Eps)&&(s*(s-1)<Eps)){
- out[0]=0;out[1]=pt[0];out[2]=pt[1];out[3]=t;out[4]=s;
- }else{
- if(t<0){t=0;}; if(t>1){t=1;};
- if(s<0){s=0;}; if(s>1){s=1;};
- tmp3d[ctr]=norm(2,p1p2);ctr++;
- tmp3d[ctr]=norm(2,p1q2);ctr++;
- tmp3d[ctr]=norm(2,q1p2);ctr++;
- tmp3d[ctr]=norm(2,q1q2);ctr++;
- tmp1[0]=q2p2[1];tmp1[1]=-q2p2[0];
- intersectline(p1,tmp1,p2,q2p2,tmpd);
- if(tmpd[1]!=Inf){
- pt1[0]=tmpd[0];pt1[1]=tmpd[1];s1=tmpd[3];
- if(s1*(s1-1)<Eps){
- tmp3d[ctr]=dist(2,pt1,p1);ctr++;
- }
- }
- intersectline(q1,tmp1,p2,q2p2,tmpd);
- if(tmpd[1]!=Inf){
- pt1[0]=tmpd[0];pt1[1]=tmpd[1];s1=tmpd[3];
- if(s1*(s1-1)<Eps){
- tmp3d[ctr]=dist(2,pt1,q1);ctr++;
- }
- }
- tmp1[0]=q1p1[1];tmp1[1]=-q1p1[0];
- intersectline(p2,tmp1,p1,q1p1,tmpd);
- if(tmpd[1]!=Inf){
- pt1[0]=tmpd[0];pt1[1]=tmpd[1];s1=tmpd[3];
- if(s1*(s1-1)<Eps){
- tmp3d[ctr]=dist(2,pt1,p2);ctr++;
- }
- }
- intersectline(q2,tmp1,p1,q1p1,tmpd);
- if(tmpd[1]!=Inf){
- pt1[0]=tmpd[0];pt1[1]=tmpd[1];s1=tmpd[3];
- if(s1*(s1-1)<Eps){
- tmp3d[ctr]=dist(2,pt1,q2);ctr++;
- }
- }
- tmpd1=tmp3d[0];
- for(i=1;i<ctr;i++){
- if(tmp3d[i]<tmpd1){tmpd1=tmp3d[i];};
- }
- out[0]=tmpd1;out[1]=pt[0];out[2]=pt[1];
- out[3]=t;out[4]=s;
- }
- }else{
- distance=tmpd[0];
- nv[0]=q1p1[1]/norm(2,q1p1);nv[1]=-q1p1[0]/norm(2,q1p1);
- pts[0][0]=0;
- intersectline(p1,nv,p2,q2p2,tmpd);
- s1=tmpd[3];
- if((tmpd[1]!=Inf)&&(s1*(s1-1)<Eps)){
- x=(1-s1)*p2[0]+s1*q2[0];y=(1-s1)*p2[1]+s1*q2[1];
- push4(x,y,0,s1,pts);
- }
- intersectline(q1,nv,p2,q2p2,tmpd);
- s1=tmpd[3];
- if((tmpd[1]!=Inf)&&(s1*(s1-1)<Eps)){
- x=(1-s1)*p2[0]+s1*q2[0];y=(1-s1)*p2[1]+s1*q2[1];
- push4(x,y,1,s1,pts);
- }
- intersectline(p2,nv,p1,q1p1,tmpd);
- s1=tmpd[3];
- if((tmpd[1]!=Inf)&&(s1*(s1-1)<Eps)){
- x=(1-s1)*p1[0]+s1*q1[0];y=(1-s1)*p1[1]+s1*q1[1];
- push4(x,y,s1,0,pts);
- }
- intersectline(q2,nv,p1,q1p1,tmpd);
- if((tmpd[1]!=Inf)&&(s1*(s1-1)<Eps)){
- x=(1-s1)*p1[0]+s1*q1[0];y=(1-s1)*p1[1]+s1*q1[1];
- push4(x,y,s1,2,pts);
- }
- if(length4(pts)==0){
- tmpd1=norm(2,p1p2);
- if(norm(2,p1q2)<tmpd1){tmpd1=norm(2,p1q2);}
- if(norm(2,q1p2)<tmpd1){tmpd1=norm(2,q1p2);}
- if(norm(2,q1q2)<tmpd1){tmpd1=norm(2,q1q2);}
- out[0]=tmpd1;out[1]=Inf;
- }else{
- if(distance>Eps1){
- out[0]=distance;out[1]=Inf;
- }else{
- x=0; y=0;
- for(i=1; i<=length4(pts); i++){
- x=x+pts[i][0];
- y=y+pts[i][1];
- }
- tmp3[0]=x/length4(pts); tmp3[1]=y/length4(pts);
- nearestptpt(tmp3,seg1,tmpd);
- t=tmpd[2];
- nearestptpt(tmp3,seg2,tmpd);
- s=tmpd[2];
- out[0]=distance; out[1]=tmp3[0]; out[2]=tmp3[1];
- out[3]=t;out[4]=s;
- }
- }
- }
- }
-}
-
-int osplineseg(double ptlist[5][2],int num,double out[][2]){
- double p0[2],p1[2],p2[2],p3[2],p2p0[2],p3p1[2],p2p1[2];
- double tmp,cc,pq[2],pr[2],knots[3][2],ctrlist[2][4];
- pull2(1,ptlist,p0); pull2(2,ptlist,p1);
- pull2(3,ptlist,p2); pull2(4,ptlist,p3);
- p2p0[0]=p2[0]-p0[0];p2p0[1]=p2[1]-p0[1];
- p3p1[0]=p3[0]-p1[0];p3p1[1]=p3[1]-p1[1];
- p2p1[0]=p2[0]-p1[0];p2p1[1]=p2[1]-p1[1];
- tmp=norm(2,p2p0)*norm(2,p3p1);
- tmp=1+sqrt((1+dotprod(2,p2p0,p3p1)/tmp)/2);
- cc=4*norm(2,p2p1)/3/(norm(2,p2p0)+norm(2,p3p1))/tmp;
- pq[0]=p1[0]+cc*p2p0[0]; pq[1]=p1[1]+cc*p2p0[1];
- pr[0]=p2[0]-cc*p3p1[0];pr[1]=p2[1]-cc*p3p1[1];
- ctrlist[0][0]=0;
- push4(pq[0],pq[1],pr[0],pr[1],ctrlist);
- knots[0][0]=0;
- addptd2(knots,p1);addptd2(knots,p2);
- bezier(knots,ctrlist,num,out);
- return length2(out);
-}
-
-void intersectpartseg(double crv1[][2],double crv2[][2],int ii, int jj,int num,double out[6]){
- double distance=10*Eps2,seg1[3][2],seg2[3][2],tmpd[2],tmp1d[2],tmp2d[2];
- double tmp,snang,dst,tmpd5[5],os1[DsizeS][2],os2[DsizeS][2];
- double p0[2],p1[2],p2[2],p3[2],ptlist[5][2],regard[3][2];
- double tmp1md[20][2],tmpd3[3],tmp3md3[20][3],tmp2md3[20][3];
- double tmpd4[4],Eps00=pow(10,-8.0);
- double sx,sy;
- int kk,ll,nn;
- out[0]=Inf;
- for(kk=1;kk<6;kk++){out[kk]=0;}
- seg1[0][0]=0;seg2[0][0]=0;
- appendd2(1,ii,ii+1,crv1,seg1);
- appendd2(1,jj,jj+1,crv2,seg2);
- pull2(2,seg1,tmp1d);
- pull2(1,seg1,tmpd);
- tmp1d[0]=tmp1d[0]-tmpd[0]; tmp1d[1]=tmp1d[1]-tmpd[1];
- pull2(2,seg2,tmp2d);
- pull2(1,seg2,tmpd);
- tmp2d[0]=tmp2d[0]-tmpd[0]; tmp2d[1]=tmp2d[1]-tmpd[1];
- crossprod(2,tmp1d,tmp2d,tmpd);
- snang=fabs(tmpd[0])/(norm(2,tmp1d)*norm(2,tmp2d));
- intersectseg(seg1,seg2,tmpd5);
- dst=tmpd5[0];
- if(dst<Eps){
- if(dst>-Eps){
- out[0]=tmpd5[1];out[1]=tmpd5[2];out[2]=ii+tmpd5[3];
- out[3]=jj+tmpd5[4];out[4]=dst;out[5]=snang;
- }
- }else{
- if(dst<Eps2){
- os1[0][0]=0;os2[0][0]=0;
- pull2(1,seg1,tmp1d);
- pull2(2,seg1,tmp2d);
- tmpd[0]=tmp2d[0]-tmp1d[0];tmpd[1]=tmp2d[1]-tmp1d[1];
- if((length2(crv1)==2)||(norm(2,tmpd)>distance-Eps)){
- appendd2(1,1,2,seg1,os1);
- }else{
- pull2(1,seg1,p1);pull2(2,seg1,p2);
- if(ii==1){
- pull2(3,crv1,p3);
- tmpd[0]=p2[0]-p1[0];tmpd[1]=p2[1]-p1[1];
- tmp1d[0]=(p1[0]+p2[0])/2;
- tmp1d[1]=(p1[1]+p2[1])/2;
- tmp2d[0]=tmp1d[0]+tmpd[1];
- tmp2d[1]=tmp1d[1]-tmpd[0];
- regard[0][0]=0;
- addptd2(regard,tmp1d); addptd2(regard,tmp2d);
- reflectpoint(p3,regard,p0);
- }else{
- if(ii==length2(crv1)-1){
- pull2(ii-1,crv1,p0);
- tmpd[0]=p2[0]-p1[0]; tmpd[1]=p2[1]-p1[1];
- tmp1d[0]=(p1[0]+p2[0])/2;
- tmp1d[1]=(p1[1]+p2[1])/2;
- tmp2d[0]=tmp1d[0]+tmpd[1];
- tmp2d[1]=tmp1d[1]-tmpd[0];
- regard[0][0]=0;
- addptd2(regard,tmp1d); addptd2(regard,tmp2d);
- reflectpoint(p0,regard,p3);
- }else{
- pull2(ii-1,crv1,p0);pull2(ii+2,crv1,p3);
- }
- }
- ptlist[0][0]=0;
- addptd2(ptlist,p0);addptd2(ptlist,p1);
- addptd2(ptlist,p2);addptd2(ptlist,p3);
- osplineseg(ptlist,num,os1);
- }
- pull2(1,seg2,tmp1d);
- pull2(2,seg2,tmp2d);
- if((length2(crv2)==2)||(dist(2,tmp2d,tmp1d)>distance-Eps)){
- appendd2(1,1,2,seg2,os2);
- }else{
- pull2(1,seg2,p1);pull2(2,seg2,p2);
- if(jj==1){
- pull2(3,crv2,p3);
- tmpd[0]=p2[0]-p1[0];tmpd[1]=p2[1]-p1[1];
- tmp1d[0]=(p1[0]+p2[0])/2;
- tmp1d[1]=(p1[1]+p2[1])/2;
- tmp2d[0]=tmp1d[0]+tmpd[1];
- tmp2d[1]=tmp1d[1]-tmpd[0];
- regard[0][0]=0;
- addptd2(regard,tmp1d); addptd2(regard,tmp2d);
- reflectpoint(p3,regard,p0);
- }else{
- if(jj==length2(crv2)-1){
- pull2(jj-1,crv2,p0);
- tmpd[0]=p2[0]-p1[0]; tmpd[1]=p2[1]-p1[1];
- tmp1d[0]=(p1[0]+p2[0])/2;
- tmp1d[1]=(p1[1]+p2[1])/2;
- tmp2d[0]=tmp1d[0]+tmpd[1];
- tmp2d[1]=tmp1d[1]-tmpd[0];
- regard[0][0]=0;
- addptd2(regard,tmp1d); addptd2(regard,tmp2d);
- reflectpoint(p0,regard,p3);
- }else{
- pull2(jj-1,crv2,p0);pull2(jj+2,crv2,p3);
- }
- }
- ptlist[0][0]=0;
- addptd2(ptlist,p0);addptd2(ptlist,p1);
- addptd2(ptlist,p2);addptd2(ptlist,p3);
- osplineseg(ptlist,num,os2);
- }
- tmp2md3[0][0]=0;
- for(kk=1;kk<length2(os1);kk++){
- for(ll=1;ll<length2(os2);ll++){
- seg1[0][0]=0; seg2[0][0]=0;
- pull2(kk,os1,tmpd);addptd2(seg1,tmpd);
- pull2(kk+1,os1,tmpd);addptd2(seg1,tmpd);
- pull2(ll,os2,tmpd);addptd2(seg2,tmpd);
- pull2(ll+1,os2,tmpd);addptd2(seg2,tmpd);
- intersectseg(seg1,seg2,tmpd5);
- if((tmpd5[0]<Eps1)&&(tmpd5[1]<Inf-Eps)){
- if(tmpd5[0]<dst+Eps00){
- dst=tmpd5[0];
- tmp3md3[0][0]=0;
- for(nn=1;nn<=length3(tmp2md3);nn++){
- pull3(nn,tmp2md3,tmpd3);
- if(tmpd3[0]<dst+Eps00){
- addptd3(tmp3md3,tmpd3);
- }
- }
- tmp2md3[0][0]=0;
- for(nn=1;nn<=length3(tmp3md3);nn++){
- pull3(nn,tmp3md3,tmpd3);
- addptd3(tmp2md3,tmpd3);
- }
- push3(dst,tmpd5[1],tmpd5[2],tmp2md3);
- }
- }
- }
- }
- if(length3(tmp2md3)>0){
- tmp1md[0][0]=0;
- sx=0; sy=0;
- for(nn=1;nn<=length3(tmp2md3);nn++){
- pull3(nn,tmp2md3,tmpd3);
- push2(tmpd3[1],tmpd3[2],tmp1md);
- sx=sx+tmpd3[1];
- sy=sy+tmpd3[2];
- }
- sx=sx/length3(tmp2md3);
- sy=sy/length3(tmp2md3);
- p0[0]=sx; p0[1]=sy;
- pull2(ii,crv1,p1); pull2(ii+1,crv1,p2);
- tmp1d[0]=p2[0]-p1[0];tmp1d[1]=p2[1]-p1[1];
- tmpd[0]=tmp1d[1];tmpd[1]=-tmp1d[0];
- intersectline(p0,tmpd,p1,tmp1d,tmpd4);
- tmp=tmpd4[3];
- if(tmp<0){tmp=0;}
- if(tmp>1){tmp=1;}
- out[0]=sx;out[1]=sy;out[2]=ii+tmp;
- pull2(jj,crv2,p1); pull2(jj+1,crv2,p2);
- tmp1d[0]=p2[0]-p1[0];tmp1d[1]=p2[1]-p1[1];
- tmpd[0]=tmp1d[1];tmpd[1]=-tmp1d[0];
- intersectline(p0,tmpd,p1,tmp1d,tmpd4);
- tmp=tmpd4[3];
- if(tmp<0){tmp=0;}
- if(tmp>1){tmp=1;}
- out[3]=jj+tmp;out[4]=dst;out[5]=snang;
- }
- }
- }
-}
-
-void collectsameseg(double ptdL[][6],double rL[][6]){
- double Eps00=pow(10,-8.0),tmp1d[2],tmp2d[2],tmp1d6[6],tmp2d6[6];
- int ii,jj,kk,nr,ctr,numL[40],diffL[40];
- double s1,e1,s2,e2,dst,tmp1,tmp2,tmp1md6[40][6];
- rL[0][0]=0;
- if(length6(ptdL)==0){
- return;
- }
- for(ii=2;ii<=length6(ptdL);ii++){
- pull6(ii,ptdL,tmp1d6);addptd6(rL,tmp1d6);
- }
- tmp1md6[0][0]=0;
- pull6(1,ptdL,tmp1d6);
- addptd6(tmp1md6,tmp1d6);
- kk=tmp1d6[2];
- if(tmp1d6[2]<kk+Eps00){
- s1=kk-1-Eps00;e1=s1+2+2*Eps00;
- }else{
- s1=kk-Eps00; e1=s1+1+2*Eps00;
- }
- kk=tmp1d6[3];
- if(tmp1d6[3]<kk+Eps00){
- s2=kk-1-Eps00;e2=s2+2+2*Eps00;
- }else{
- s2=kk-Eps00; e2=s2+1+2*Eps00;
- }
- ctr=1;numL[0]=0;
- for(ii=1;ii<=length6(rL);ii++){
- pull6(ii,rL,tmp1d6);
- tmp1=tmp1d6[2]; tmp2=tmp1d6[3];
- if((tmp1>s1)&&(tmp1<e1)&&(tmp2>s2)&&(tmp2<e2)){
- addptd6(tmp1md6,tmp1d6);
- numL[ctr]=ii;ctr++;
- }
- }
- dst=100;
- for(ii=1;ii<=length6(tmp1md6);ii++){
- pull6(ii,tmp1md6,tmp1d6);
- if(tmp1d6[4]<dst){
- dst=tmp1d6[4];
- }
- }
- ptdL[0][0]=0;
- for(ii=1;ii<=length6(tmp1md6);ii++){
- pull6(ii,tmp1md6,tmp1d6);
- if(tmp1d6[4]<dst+Eps00){
- addptd6(ptdL,tmp1d6);
- }
- }
- for(ii=0;ii<=length6(rL);ii++){
- diffL[ii]=0;
- }
- for(ii=1;ii<=ctr;ii++){
- kk=numL[ii];
- diffL[kk]=1;
- }
- nr=length6(rL);
- rL[0][0]=0;
- for(ii=1;ii<=nr;ii++){
- if(diffL[ii]==0){
- pull6(ii,rL,tmp1d6);addptd6(rL,tmp1d6);
- }
- }
-}
-
-void intersectcurvesPp(double crv1s[][2],double crv2s[][2],int num,double out[][6]){
- double Eps00=pow(10,-8.0),Dist=10*Eps2, crv1[DsizeL][2],crv2[DsizeL][2];
- double tmp1md6[DsizeS][6],tmp2md6[DsizeS][6];
- double tmpd[2],tmp1d[2],tmp2d[2],tmpd6[6],tmp1d6[6];
- double sx,sy,dst,ans[4];
- int ii,jj,kk,nall,self,js,je;
- crv1[0][0]=0;
- pull2(1,crv1s,tmpd);addptd2(crv1,tmpd);
- for(ii=2;ii<=length2(crv1s);ii++){
- pull2(length2(crv1),crv1,tmp1d);
- pull2(ii,crv1s,tmp2d);
- if(dist(2,tmp1d,tmp2d)>Eps){
- addptd2(crv1,tmp2d);
- }
- }
- crv2[0][0]=0;
- pull2(1,crv2s,tmpd);
- addptd2(crv2,tmpd);
- for(ii=2;ii<=length2(crv2s);ii++){
- pull2(length2(crv2),crv2,tmp1d);
- pull2(ii,crv2s,tmp2d);
- if(dist(2,tmp1d,tmp2d)>Eps){
- addptd2(crv2,tmp2d);
- }
- }
- if(length2(crv1)!=length2(crv2)){
- self=0;
- }else{
- self=1;
- for(ii=1;ii<=length2(crv1);ii++){
- pull2(ii,crv1,tmp1d);pull2(ii,crv2,tmp2d);
- if(dist(2,tmp1d,tmp2d)>0){
- self=0;
- break;
- }
- }
- }
- tmp1md6[0][0]=0;
- for(ii=1;ii<=length2(crv1)-1;ii++){
- if(self==0){
- js=1; je=length2(crv2)-1;
- }else{
- js=ii+2; je=length2(crv2)-1;
- }
- for(jj=js;jj<=je;jj++){
- intersectpartseg(crv1,crv2,ii,jj,num,tmpd6);
- if(tmpd6[0]<Inf-Eps){
- tmpd[0]=tmpd6[0];tmpd[1]=tmpd6[1];
- if(length6(tmp1md6)==0){
- addptd6(tmp1md6,tmpd6);
- }else{
- pull6(length6(tmp1md6),tmp1md6,tmp1d6);
- tmp1d[0]=tmp1d6[0];tmp1d[1]=tmp1d6[1];
- if(dist(2,tmp1d,tmpd)>Eps1){
- addptd6(tmp1md6,tmpd6);
- }
- }
- if(self==1){
- push6(tmpd6[0],tmpd6[1],tmpd6[3],tmpd6[2],tmpd6[4],tmpd6[5],tmp1md6);
- }
- }
- }
- }
- out[0][0]=0;
- tmp2md6[0][0]=0;
- while(length6(tmp1md6)>0){
- collectsameseg(tmp1md6,tmp2md6);
- dst=100;
- for(ii=1;ii<=length6(tmp1md6);ii++){
- pull6(ii,tmp1md6,tmpd6);
- if(tmpd6[4]<dst){
- dst=tmpd6[4];
- }
- }
- sx=0; sy=0;nall=0;
- for(ii=1;ii<=length6(tmp1md6);ii++){
- pull6(ii,tmp1md6,tmpd6);
- if(tmpd6[4]<dst+Eps00){
- nall++;
- sx=sx+tmpd6[0]; sy=sy+tmpd6[1];
- }
- tmp1d[0]=sx/nall; tmp1d[1]=sy/nall;
- tmp1d6[0]=tmp1d[0];tmp1d6[1]=tmp1d[1];
- nearestptpt(tmp1d,crv1,ans);
- tmp1d6[2]=ans[2];
- nearestptpt(tmp1d,crv2,ans);
- tmp1d6[3]=ans[2];
- tmp1d6[4]=dst;
- tmp1d6[5]=tmpd6[5];
- addptd6(out,tmp1d6);
- }
- tmp1md6[0][0]=0;
- for(ii=1;ii<=length6(tmp2md6);ii++){
- pull6(ii,tmp2md6,tmpd6);addptd6(tmp1md6,tmpd6);
- }
- }
-}
-
-void intersectcurves(double crv1[][2],double crv2[][2],int num,double out[][2]){
- double out6[DsizeS][6],tmpd[2],tmpd6[6];
- int jj;
- intersectcurvesPp(crv1,crv2,num,out6);
- out[0][0]=0;
- for(jj=1;jj<=length6(out6);jj++){
- pull6(jj,out6,tmpd6);push2(tmpd6[0],tmpd6[1],out);
- }
-}
diff --git a/texmf-dist/scripts/ketcindy/ketlibC/ketcommonhead.h b/texmf-dist/scripts/ketcindy/ketlibC/ketcommonhead.h
deleted file mode 100644
index 7e83a2b9..00000000
--- a/texmf-dist/scripts/ketcindy/ketlibC/ketcommonhead.h
+++ /dev/null
@@ -1,97 +0,0 @@
-int length1(double gdata[]);
-int length2(double gdata[][2]);
-int length3(double gdata[][3]);
-int length4(double gdata[][4]);
-int length5(double gdata[][5]);
-int length6(double gdata[][6]);
-int length2i(int gdata[][2]);
-void copyd(int from, int upto, double q[], double p[]);
-void copyi(int from, int upto, int q[], int p[]);
-int addptd2(double gdata[][2], double pt[2]);
-int addptd3(double gdata[][3], double pt[3]);
-int addptd4(double gdata[][4], double pt[4]);
-int addptd5(double gdata[][5], double pt[5]);
-int addptd6(double gdata[][6], double pt[6]);
-int add2(double gdata[][2], double x, double y);
-int add3(double gdata[][3], double x, double y, double z);
-int push2(double x, double y, double ptL[][2]);
-int push3(double x, double y, double z, double ptL[][3]);
-int push4(double x, double y, double z, double w, double ptL[][4]);
-int push5(double x, double y, double z, double w, double u, double ptL[][5]);
-int push6(double x, double y, double z, double w, double u, double v,double ptL[][6]);
-void pull2(int num, double ptL[][2],double pt[2]);
-void pull3(int num, double ptL[][3],double pt[3]);
-void pull4(int num, double ptL[][4],double pt[4]);
-void pull5(int num, double ptL[][5],double pt[5]);
-void pull6(int num, double ptL[][6],double pt[6]);
-int appendd2(int level, int from,int upto, double gdata[][2],double mat[][2]);
-int appendd3(int level, int from,int upto, double gdata[][3],double mat[][3]);
-int prependd2(int from,int upto, double gdata[][2],double mat[][2]);
-int appendd1(double numvec[], double num);
-int appendi1(int numvec[],int num);
-int prependi1(int num, int numvec[]);
-int removei2(int nrmv,int mat[][2]);
-int dataindexi1(int out[],int din[][2]);
-int dataindexd1(double out[],int din[][2]);
-int dataindexd2(int level,double out[][2],int din[][2]);
-int dataindexd3(int level, double out[][3],int din[][2]);
-int dataindexd4(int level, double out[][4],int din[][2]);
-void dispvec(int n,double dt[]);
-void dispveci(int n,int dt[]);
-void dispmatd2(int from, int upto, double mat[][2]);
-void dispmatd3(int from, int upto, double mat[][3]);
-void dispmatd4(int from, int upto, double mat[][4]);
-void dispmatd5(int from, int upto, double mat[][5]);
-void dispmatd6(int from, int upto, double mat[][6]);
-void dispmatd2all(double mat[][2]);
-void dispmatd3all(double mat[][3]);
-void dispmatd4all(double mat[][4]);
-void dispmatd5all(double mat[][5]);
-void dispmatd6all(double mat[][6]);
-void dispmati2(int from, int upto, int mat[][2]);
-void dispmati1(int from, int upto, int mat[]);
-void readdata3(const char *fname, double out[][3]);
-void readdata2(const char *fname, double out[][2]);
-int output2(const char *var, const char *fname, int level, double out[][2]);
-void simplesort(double number[]);
-int memberi(int a, int list[]);
-double dotprod(int dim, double p[], double q[]);
-double norm(int dim, double p[]);
-double dist(int dim, double p[], double q[]);
-void crossprod(int dim,double a[3],double b[3], double out[3]);
-void reflectpoint(double p1[2],double regard[][2],double p2[2]);
-void pointoncurve(double t, double gdata[][2], double eps, double pt[]);
-int partcrv(double a,double b,double pkL[][2], double pL[][2]);
-int partcrv3(double a,double b,double pkL[][3], double pL[][3]);
-int connectseg(double pdata[][2], double eps, double out[][2]);
-void koutenseg(double a[2], double b[2], double c[2], double d[2],
- double eps, double eps2, double out[4]);
-double paramoncurve(double p[2], int n, double ptL[][2]);
-void nearestptpt(double pa[2], double pL[][2], double ans[4]);
-int intersectselfPp(double data1[][2],double eps,double eps1s,double kL[][4]);
-int intersectcrvsPp(double data1[][2], double data2[][2],
- double eps,double eps1s, double kL[][4]);
-int dropnumlistcrv(double qd[][2], double eps1, int out[]);
-int increasept2(double ptL[][2], int nn, double out[][2]);
-int increasept3(double ptL[][3], int nn, double out[][3]);
-void bezierpt(double t, double p0[2], double p3[2],
- double p1[2], double p2[2], double ptout[2]);
-int bezier(double ptL[][2], double ctrL[][4], int num, double out[][2]);
-int ospline(int level, double ptL[][2], int num, double out[][2]);
-void bezierpt3(double t, double p0[3], double p3[3],
- double p1[3], double p2[3], double ptout[3]);
-int bezier3(double ptL[][3], double ctrL[][6], int num, double out[][3]);
-int ospline3(int level, double ptL[][3], int num, double out[][3]);
-void segplot(double x1,double y1,double x2,double y2,double seg[][2]);
-void addsegplot(double x1,double y1,double seg[][2]);
-void circledata(double cx,double cy,double r, int num,double out[][2]);
-void intersectline(double p1[2],double v1[2], double p2[2],double v2[2],double out[4]);
-void intersectseg(double seg1[][2],double seg2[][2], double out[5]);
-int osplineseg(double ptlist[5][2],int num,double out[][2]);
-void intersectpartseg(double crv1[][2],double crv2[][2],int ii, int jj,int num,double out[6]);
-void collectsameseg(double ptdL[][6],double rL[][6]);
-void intersectcurvesPp(double crv1s[][2],double crv2s[][2],int num,double out[][6]);
-void intersectcurves(double crv1[][2],double crv2[][2],int num,double out[][2]);
-
-const double Inf=99999;
-const int Infint=30000;
diff --git a/texmf-dist/scripts/ketcindy/ketlibC/surflib.h b/texmf-dist/scripts/ketcindy/ketlibC/surflib.h
deleted file mode 100644
index d9c0fbdc..00000000
--- a/texmf-dist/scripts/ketcindy/ketlibC/surflib.h
+++ /dev/null
@@ -1,2098 +0,0 @@
-// 17.06.16 crvsfparadata changed ( num of devision )
-
-int output3(const char *var, const char *fname, int level, double out[][3]){
- int nall=floor(out[0][0]+0.5), ndin, din[DsizeM][2],i,j,ctr;
- double tmpd[3];
- FILE *fp;
- fp=fopen(fname,"w");
- if (fp == NULL) {
- printf("cannot open\n");
- return -1;
-// exit(1);
- }
- ndin=dataindexd3(level, out,din);
- fprintf(fp,"%s//\n",var); //17.05.29
-// fprintf(fp,"%s3d//\n",var2);
- for(i=1; i<=ndin; i++){
- fprintf(fp,"start//\n");
- fprintf(fp,"[");
- ctr=0;
- for(j=din[i][0]; j<=din[i][1]; j++){
- pull3(j,out,tmpd);
- fprintf(fp,"[ %7.5f, %7.5f, %7.5f]",tmpd[0],tmpd[1],tmpd[2]);
- ctr++;
- if(ctr==5){
- fprintf(fp,"]//\n[");
- ctr=0;
- }else{
- if(j<din[i][1]){
- fprintf(fp,",");
- }
- }
- }
- fprintf(fp,"]//\n");
- if(i<ndin){
- fprintf(fp,"end//\n");
- }
- else{
- fprintf(fp,"end////\n");
- }
- }
- fclose(fp);
- return 0;
-}
-
-int output3h(const char *var, const char *varh, const char *fname, double out[][3]){
- // 17.06.09
- double out1[DsizeLL][3], tmpd[3];
- int din1[DsizeM][2],din2[DsizeM][2], i, j,ctr;
- FILE *fp;
- fp=fopen(fname,"w");
- if (fp == NULL) {
- printf("cannot open\n");
- return -1;
- }
- dataindexd3(3,out,din1);
- out1[0][0]=0;
- appendd3(0, din1[1][0],din1[1][1],out,out1);
- dataindexd3(2, out1,din2);
- fprintf(fp,"%s//\n",var);
- for(i=1; i<=length2i(din2); i++){
- fprintf(fp,"start//\n");
- fprintf(fp,"[");
- ctr=0;
- for(j=din2[i][0]; j<=din2[i][1]; j++){
- pull3(j,out1,tmpd);
- fprintf(fp,"[ %7.5f, %7.5f, %7.5f]",tmpd[0],tmpd[1],tmpd[2]);
- ctr++;
- if(ctr==5){
- if(j<din2[i][1]){
- fprintf(fp,"]//\n[");
- ctr=0;
- }
- }else{
- if(j<din2[i][1]){
- fprintf(fp,",");
- }
- }
- }
- fprintf(fp,"]//\n");
- fprintf(fp,"end//\n");
- }
- out1[0][0]=0;
- fprintf(fp,"%s//\n",varh); //17.06.16from
- appendd3(0, din1[2][0],din1[2][1],out,out1);
- dataindexd3(2, out1,din2);
- for(i=1; i<=length2i(din2); i++){
- fprintf(fp,"start//\n");
- fprintf(fp,"[");
- for(j=din2[i][0]; j<=din2[i][1]; j++){
- pull3(j,out1,tmpd);
- fprintf(fp,"[ %7.5f, %7.5f, %7.5f]",tmpd[0],tmpd[1],tmpd[2]);
- ctr++;
- if(ctr==5){
- if(j<din2[i][1]){
- fprintf(fp,"]//\n[");
- ctr=0;
- }
- }else{
- if(j<din2[i][1]){
- fprintf(fp,",");
- }
- }
- }
- fprintf(fp,"]//\n");
-// if(i<ndin2){
- fprintf(fp,"end//\n");
-// }
-// else{
-// fprintf(fp,"end////\n");
-// }
- }
- fprintf(fp,"//\n");
- fclose(fp);
- return 0;
-}
-
-int writedataC(const char *fname, double out[][3]){
- int i, nall;
- FILE *fp;
- nall=length3(out);
- fp=fopen(fname,"w");
- for(i=1; i<=nall; i++){
- fprintf(fp,"%7.5f %7.5f %7.5f\n",out[i][0],out[i][1],out[i][2]);
- }
- fprintf(fp,"%7.5f %7.5f %7.5f\n",Inf,Inf,Inf);
- fclose(fp);
- return nall;
-}
-
-int readdataC(const char *fname, double data[][3]){
- int i, j, ndata=0;
- FILE *fp;
- fp=fopen(fname,"r");
- if(fp==NULL){
- printf("file not found\n");
- return 1;
- }
- while( ! feof(fp) && ndata<DsizeL){
- ndata++;
- for(j=0;j<=2;j++){
- fscanf(fp,"%lf",&data[ndata][j]);
- }
- if(data[ndata][1]==Inf){
- ndata--;
- break;
- }
- }
- fclose(fp);
- data[0][0]=ndata;
- return ndata;
-}
-
-void parapt(double pt3[3],double pt2[2]){
- if(fabs(pt3[0])>Inf-1){
- pt2[0]=pt3[0]; pt2[1]=pt3[1];
- }
- else{
- pt2[0]=-pt3[0]*sin(PHI)+pt3[1]*cos(PHI);
- pt2[1]=-pt3[0]*cos(PHI)*cos(THETA)-pt3[1]*sin(PHI)*cos(THETA)+pt3[2]*sin(THETA);
- }
-}
-
-int projpara(double p3[][3], double p2[][2]){
- double pt3[3], pt2[2];
- int i, nall, nall2;
- nall=length3(p3);
- p2[0][0]=0;
- for(i=1; i<=nall; i++){
- pull3(i,p3,pt3);
- parapt(pt3,pt2);
- nall2=addptd2(p2,pt2);
- }
- return nall2;
-}
-
-double invparapt(double ph, double fh[][2], double fk[][3],double out[3]){
- int n, nfk=length3(fk), nph=length2(fh);
- double s0=ph-n, ak[3], bk[3], ah[2], bh[2], pk[3];
- if(nfk>2){
- n=trunc(ph);
- s0=ph-n;
- if(ph>nph-Eps){
- out[0]=fk[nfk][0]; out[1]=fk[nfk][1]; out[2]=fk[nfk][2];
- return nph;
- }
- }
- else{
- n=1;
- s0=ph-1;
- }
- ak[0]=fk[n][0]; ak[1]=fk[n][1]; ak[2]=fk[n][2];
- bk[0]=fk[n+1][0]; bk[1]=fk[n+1][1]; bk[2]=fk[n+1][2];
- ah[0]=fh[n][0]; ah[1]=fh[n][1];
- bh[0]=fh[n+1][0]; bh[1]=fh[n+1][1];
- out[0]=(1-s0)*ak[0]+s0*bk[0];
- out[1]=(1-s0)*ak[1]+s0*bk[1];
- out[2]=(1-s0)*ak[2]+s0*bk[2];
- return n+s0;
-}
-
-int surfcurve(short ch,int level, double crv[][2], double pdata[][3]){
- double p2[2], pt[3];
- int i, n, nall;
- n=length2(crv);
- pdata[0][0]=0;
- for(i=1; i<=n; i++){
- pull2(i,crv,p2);
- surffun(ch,p2[0],p2[1],pt);
- nall=addptd3(pdata,pt);
- }
- return nall;
-}
-
-int xyzax3data(double x0, double x1, double y0, double y1, double z0, double z1,
- double out[][3]){
- int nall;
- double pd3[10][3];
- out[0][0]=0; nall=0;
- pd3[0][0]=2;
- pd3[1][0]=x0; pd3[1][1]=0; pd3[1][2]=0;
- pd3[2][0]=x1; pd3[2][1]=0; pd3[2][2]=0;
- nall=appendd3(2,1,2,pd3,out);
- pd3[1][0]=0; pd3[1][1]=y0; pd3[1][2]=0;
- pd3[2][0]=0; pd3[2][1]=y1; pd3[2][2]=0;
- nall=appendd3(2,1,2,pd3,out);
- pd3[1][0]=0; pd3[1][1]=0; pd3[1][2]=z0;
- pd3[2][0]=0; pd3[2][1]=0; pd3[2][2]=z1;
- nall=appendd3(2,1,2,pd3,out);
- return nall;
-}
-
-void evlptablepara(short ch){
- int i, j;
- double u,v,u1,u2,v1,v2,pt1[3],pt2[3],pt2d1[2],pt2d2[2],dxu,dyu,dxv,dyv;
- double du=(Urng[1]-Urng[0])/Mdv, dv=(Vrng[1]-Vrng[0])/Ndv;
- double eps=0.00001;
- for (j= 0; j < Ndv+1; j++) {
- v=Vrng[0]+j*dv;
- v1=v-eps/2; v2=v+eps/2;
- for (i = 0; i < Mdv+1; i++) {
- u=Urng[0]+i*du;
- u1=u-eps/2; u2=u+eps/2;
- surffun(ch,u1,v,pt1); parapt(pt1,pt2d1);
- surffun(ch,u2,v,pt2); parapt(pt2,pt2d2);
- dxu=(pt2d2[0]-pt2d1[0])/eps;
- dyu=(pt2d2[1]-pt2d1[1])/eps;
- surffun(ch,u,v1,pt1); parapt(pt1,pt2d1);
- surffun(ch,u,v2,pt2); parapt(pt2,pt2d2);
- dxv=(pt2d2[0]-pt2d1[0])/eps;
- dyv=(pt2d2[1]-pt2d1[1])/eps;
- Zval[j][i]=dxu*dyv-dxv*dyu;
- }
- }
- for (i = 0; i < Mdv+1; i++) {
- Xval[i]=Urng[0]+i*du;
- }
- for (j= 0; j < Ndv+1; j++) {
- Yval[j]=Vrng[0]+j*dv;
- }
-};
-
-double evlpfun(short ch, double u, double v){
- double u1,u2,v1,v2,pt1[3],pt2[3],pt2d1[2],pt2d2[2],dxu,dyu,dxv,dyv;
- double du=(Urng[1]-Urng[0])/Mdv, dv=(Vrng[1]-Vrng[0])/Ndv;
- double eps=0.00001;
- u1=u-eps/2; u2=u+eps/2;
- if(u1<Urng[0]){u1=Urng[0];}
- if(u2>Urng[1]){u2=Urng[1];}
- surffun(ch,u1,v,pt1); parapt(pt1,pt2d1);
- surffun(ch,u2,v,pt2); parapt(pt2,pt2d2);
- dxu=(pt2d2[0]-pt2d1[0])/(u2-u1);
- dyu=(pt2d2[1]-pt2d1[1])/(u2-u1);
- v1=v-eps/2; v2=v+eps/2;
- if(v1<Vrng[0]){v1=Vrng[0];}
- if(v2>Vrng[1]){v2=Vrng[1];}
- surffun(ch,u,v1,pt1); parapt(pt1,pt2d1);
- surffun(ch,u,v2,pt2); parapt(pt2,pt2d2);
- dxv=(pt2d2[0]-pt2d1[0])/(v2-v1);
- dyv=(pt2d2[1]-pt2d1[1])/(v2-v1);
- return dxu*dyv-dxv*dyu;
-};
-
-int envelopedata(short ch, double out[][2]){
- int i, j, k, ctrq=0,ctr, nall;
- double uval1,uval2,vval1,vval2,eval11,eval12,eval21,eval22;
- double pl[5][2], vl[5], ql[11][2], out2[DsizeM][2];
- double du=(Urng[1]-Urng[0])/Mdv;
- double dv=(Vrng[1]-Vrng[0])/Mdv;
- ctr=0;
- for (j = 0; j < Ndv; j++) {
- vval1=Vrng[0]+j*dv;
- vval2=Vrng[0]+(j+1)*dv;
- uval1=Urng[0];
- eval11=evlpfun(ch,uval1,vval1);
- eval12=evlpfun(ch,uval1,vval2);
- for (i = 0; i < Mdv; i++) {
- uval2=Urng[0]+(i+1)*du;
- eval21=evlpfun(ch,uval2,vval1);
- eval22=evlpfun(ch,uval2,vval2);
- pl[0][0]=uval1; pl[0][1]=vval1; vl[0]=eval11;
- pl[1][0]=uval2; pl[1][1]=vval1; vl[1]=eval21;
- pl[2][0]=uval2; pl[2][1]=vval2; vl[2]=eval22;
- pl[3][0]=uval1; pl[3][1]=vval2; vl[3]=eval12;
- pl[4][0]=uval1; pl[4][1]=vval1; vl[4]=eval11;
- ctrq=0;
- for (k = 0; k < 4; k++) {
- if(fabs(vl[k])<=Eps){
- ql[ctrq][0]=pl[k][0];
- ql[ctrq][1]=pl[k][1];
- ctrq++;
- }
- else if(vl[k]>Eps){
- if(vl[k+1]< -Eps){
- ql[ctrq][0]=1/(vl[k]-vl[k+1])*(-vl[k+1]*pl[k][0]+vl[k]*pl[k+1][0]);
- ql[ctrq][1]=1/(vl[k]-vl[k+1])*(-vl[k+1]*pl[k][1]+vl[k]*pl[k+1][1]);
- ctrq++;
- }
- }
- else{
- if(vl[k+1]>Eps){
- ql[ctrq][0]=1/(-vl[k]+vl[k+1])*(vl[k+1]*pl[k][0]-vl[k]*pl[k+1][0]);
- ql[ctrq][1]=1/(-vl[k]+vl[k+1])*(vl[k+1]*pl[k][1]-vl[k]*pl[k+1][1]);
- ctrq++;
- }
- }
- }
- uval1=uval2;
- eval11=eval21;
- eval12=eval22;
- if(ctrq==2){
- if(ctr>0){
- ctr++;
- out[ctr][0]=Inf;
- out[ctr][1]=2; // 2 <- 0 ?
- }
- ctr++;
- out[ctr][0]=ql[0][0];
- out[ctr][1]=ql[0][1];
- ctr++;
- out[ctr][0]=ql[1][0];
- out[ctr][1]=ql[1][1];
- }
- }
- }
- out[0][0]=ctr;
- if(ctr>0){
- nall=connectseg(out, Eps, out2);
- out[0][0]=0;
- nall=appendd2(2,1,nall,out2,out);
- }
- return nall;
-}
-
-/*
-
-int implicitplot(double out[][2]){
- int i, j, k, ctrq=0,ctr, nall;
- double pl[5][2], vl[5], ql[11][2], out2[DsizeM][2];
- ctr=0;
- for (j = 0; j < Ndv; j++) {
- for (i = 0; i < Mdv; i++) {
- pl[0][0]=Xval[i]; pl[0][1]=Yval[j]; vl[0]=Zval[j][i];
- pl[1][0]=Xval[i+1]; pl[1][1]=Yval[j]; vl[1]=Zval[j][i+1];
- pl[2][0]=Xval[i+1]; pl[2][1]=Yval[j+1]; vl[2]=Zval[j+1][i+1];
- pl[3][0]=Xval[i]; pl[3][1]=Yval[j+1]; vl[3]=Zval[j+1][i];
- pl[4][0]=Xval[i]; pl[4][1]=Yval[j]; vl[4]=Zval[j][i];
- ctrq=0;
- for (k = 0; k < 4; k++) {
- if(fabs(vl[k])<=Eps){
- ql[ctrq][0]=pl[k][0];
- ql[ctrq][1]=pl[k][1];
- ctrq++;
- }
- else if(vl[k]>Eps){
- if(vl[k+1]< -Eps){
- ql[ctrq][0]=1/(vl[k]-vl[k+1])*(-vl[k+1]*pl[k][0]+vl[k]*pl[k+1][0]);
- ql[ctrq][1]=1/(vl[k]-vl[k+1])*(-vl[k+1]*pl[k][1]+vl[k]*pl[k+1][1]);
- ctrq++;
- }
- }
- else{
- if(vl[k+1]>Eps){
- ql[ctrq][0]=1/(-vl[k]+vl[k+1])*(vl[k+1]*pl[k][0]-vl[k]*pl[k+1][0]);
- ql[ctrq][1]=1/(-vl[k]+vl[k+1])*(vl[k+1]*pl[k][1]-vl[k]*pl[k+1][1]);
- ctrq++;
- }
- }
- }
- if(ctrq==2){
- if(ctr>0){
- ctr++;
- out[ctr][0]=Inf;
- out[ctr][1]=2; // 2 <- 0 ?
- }
- ctr++;
- out[ctr][0]=ql[0][0];
- out[ctr][1]=ql[0][1];
- ctr++;
- out[ctr][0]=ql[1][0];
- out[ctr][1]=ql[1][1];
- }
- }
- }
- out[0][0]=ctr;
- if(ctr>0){
- nall=connectseg(out, Eps, out2);
- out[0][0]=0;
- nall=appendd2(2,1,nall,out2,out);
- }
- return nall;
-}
-
-*/
-
-int cuspsplitpara(short ch,double pdata[][2], double outkL[][3]){
- int i, j, ng, n, nd, ndd, ndrop, is, ncusp=0, ncusppt,st, en, npk,nph, cflg;
- int cusp[DsizeM], cuspflg;
- int ntmp,ntmp1,ntmp2, ntmpnum, noutkL=0, noutk=0, nout=0;
- int din[DsizeM][2], dind[DsizeM][2], drop[DsizeL], tmpnum[DsizeM];
- double eps=pow(10.0,-6.0);
- double vtmp, vtmp1,kaku,cva, ps[2], pe[2],v1[2],v2[2];
- double tmp[2],tmp1[2],tmp2[2],pt3d[3],pt2d[2],q3d[3],q2d[2];
- double ptk[DsizeM][3],pth[DsizeM][2], outk[DsizeM][3];
- double ptxy[DsizeM][2],tmp3d[DsizeM][3];
- double tmp3d1[DsizeM][3],tmp3d2[DsizeM][3],tmp2d[DsizeM][2];
- outkL[0][0]=0;
- cusp[0]=0;
- Cuspsplitpt[0][0]=0;
- nd=dataindexd2(0,pdata,din);
- for(ng=1; ng<=nd; ng++){
- ptk[0][0]=0; pth[0][0]=0;
- st=din[ng][0]; en=din[ng][1];
- ptxy[0][0]=0;
- n=appendd2(0,st,en,pdata,ptxy);
- npk=0; nph=0;
- for(i=1; i<=en-st+1; i++){
- pull2(st+i-1,pdata,tmp);
- surffun(ch,tmp[0],tmp[1],pt3d);
- parapt(pt3d,pt2d);
- if(i==1){
- npk=addptd3(ptk,pt3d);
- nph=addptd2(pth,pt2d);
- }
- else{
- pull2(nph,pth,tmp1);
- if(dist(2,tmp1,pt2d)>eps){
- npk=addptd3(ptk,pt3d);
- nph=addptd2(pth,pt2d);
- }
- }
- }
- if(nph==0){
- npk=0;
- return 0;
- };
- pull2(1,pth,ps);
- pull2(nph,pth,pe);
- cflg=0;
- if(dist(2,ps,pe)<Eps1){cflg=1;}
- ncusp=0; cusp[0]=0;
- cva=cos(10*M_PI/180);
- for(i=1; i<=nph-1; i++){
- if(nph==2){break;}
- pull2(i,pth,tmp);
- tmp[0]=pth[i][0]; tmp[1]=pth[i][1];
- if(i==1){
- if(cflg==0){continue;}
- pull2(nph-1,pth,tmp1);
- }
- else{
- pull2(i-1,pth,tmp1);
- }
- pull2(i+1,pth,tmp2);
- v1[0]=tmp[0]-tmp1[0]; v1[1]=tmp[1]-tmp1[1];
- v2[0]=tmp2[0]-tmp[0]; v2[1]=tmp2[1]-tmp[1];
- vtmp=v1[0]*v2[0]+v1[1]*v2[1];
- tmp[0]=0; tmp[1]=0;
- vtmp=vtmp/(dist(2,v1,tmp)*dist(2,v2,tmp));
- cuspflg=0;
- if(vtmp<cva){
- pt2d[0]=pth[i][0]; pt2d[1]=pth[i][1];
- kaku=acos(vtmp)*180/M_PI;
- if(v1[0]*v2[1]-v1[1]*v2[0]<0){
- kaku=-kaku;
- }
- cuspflg=0;
- for(j=i+1; j<=nph-1; j++){
- if(fabs(kaku)>90){
- cuspflg=1;
- break;
- }
- pull2(j,pth,q2d);
- if(dist(2,pt2d,q2d)>Eps1){
- break;
- }
- v1[0]=q2d[0]-pth[j-1][0]; v1[1]=q2d[1]-pth[j-1][1];
- v2[0]=pth[j+1][0]-q2d[0]; v2[1]=pth[j+1][1]-q2d[1];
- vtmp=v1[0]*v2[0]+v1[1]*v2[1];
- tmp[0]=0; tmp[1]=0;
- vtmp=vtmp/(dist(2,v1,tmp)*dist(2,v2,tmp));
- vtmp=acos(vtmp)*180/M_PI;
- if(v1[0]*v2[1]-v1[1]*v2[0]<0){
- vtmp=-vtmp;
- }
- kaku=kaku+vtmp;
- }
- if(cuspflg==1){
- ntmp=trunc((i+j)*0.5);
- i=j;
- if(cusp[0]==0){
- ncusp=appendi1(cusp,ntmp);
- }
- else{
- ncusp=appendi1(cusp,ntmp);
- }
- }
- }
- }
- if(cflg==0){
- ncusp=prependi1(1,cusp);
- ncusp=appendi1(cusp,nph);
- }
- else if(ncusp==0){
- ncusp=prependi1(1,cusp);
- ncusp=appendi1(cusp,nph);
- }
- else if(cusp[1]==1){
- ncusp=appendi1(cusp,nph);
- }
- else{
- ntmp=cusp[1];
- ntmp1=nph;
- tmp2d[0][0]=0;
- n=appendd2(0,ntmp,ntmp1,pth,tmp2d);
- n=appendd2(0,2,ntmp,pth,tmp2d);
- pth[0][0]=0;
- nph=appendd2(0,1,n,tmp2d,pth);
- tmp3d[0][0]=0;
- n=appendd3(0,ntmp,ntmp1,ptk,tmp3d);
- n=appendd3(0,2,ntmp,ptk,tmp3d);
- ptk[0][0]=0;
- npk=appendd3(0,1,n,tmp3d,ptk);
- for(i=1; i<=cusp[0]; i++){
- cusp[i]=cusp[i]-ntmp+1;
- }
- ncusp=appendi1(cusp,nph);
- }
- if(ncusp==2){
- pull2(nph,pth,tmp);
- if(npk>=2){
- ncusppt=addptd2(Cuspsplitpt,tmp);
- noutkL=appendd3(2,1,npk,ptk,outkL);
- }
- continue;
- }
- outk[0][0]=0;
- is=1;
- for(i=1; i<=ncusp-1; i++){
- ntmp1=cusp[is]; ntmp2=cusp[i+1];
- pull2(ntmp1,pth,tmp1);
- pull2(ntmp2,pth,tmp2);
- if(dist(2,tmp1,tmp2)>Eps1){
- tmp3d[0][0]=0;
- n=appendd3(0,ntmp1,ntmp2,ptk,tmp3d);
- noutk=appendd3(2,1,n,tmp3d,outk);
- ncusppt=addptd2(Cuspsplitpt,tmp2);
- is=i+1;
- }
- }
- noutkL=appendd3(2,1,noutk,outk,outkL);
- }
- n=projpara(outkL,tmp2d);
- ndrop=dropnumlistcrv(tmp2d,Eps1*0.5,drop);
- nd=dataindexd3(2,outkL,din);
- ndd=dataindexi1(drop,dind);
- tmp3d2[0][0]=0; ntmp2=0;
- for(i=1; i<=nd; i++){
- tmp3d[0][0]=0; ntmp=0;
- ntmp=appendd3(0,din[i][0],din[i][1],outkL,tmp3d);
- tmpnum[0]=0; ntmpnum=0;
- for(j=dind[i][0]; j<=dind[i][1]; j++){
- ntmpnum=appendi1(tmpnum,drop[j]);
- }
- tmp3d1[0][0]=0; ntmp1=0;
- for(j=1; j<=ntmpnum; j++){
- pt3d[0]=tmp3d[tmpnum[j]][0];
- pt3d[1]=tmp3d[tmpnum[j]][1];
- pt3d[2]=tmp3d[tmpnum[j]][2];
- ntmp1=addptd3(tmp3d1,pt3d);
- }
- if(ntmp1>0){
- ntmp2=appendd3(2,1,ntmp1,tmp3d1,tmp3d2);
- }
- }
- outkL[0][0]=0; noutkL=0;
- noutkL=appendd3(0,1,ntmp2,tmp3d2,outkL);
- return noutkL;
-}
-
-int makexybdy(short ch,double ehL[][2]){
- int i, nehL, ntmpd2;
- double ptd3[3],ptd2[2],tmpd2[DsizeM][2],du,dv;
- ehL[0][0]=0; nehL=0;
- du=(Urng[1]-Urng[0])/Mdv;
- dv=(Vrng[1]-Vrng[0])/Ndv;
- if(DrawE==1){
- tmpd2[0][0]=0; ntmpd2=0;
- for(i=0; i<=Ndv; i++){
- surffun(ch,Urng[1],Vrng[0]+i*dv,ptd3);
- ntmpd2=push2(ptd3[0],ptd3[1],tmpd2);
- }
- nehL=appendd2(2,1,ntmpd2,tmpd2,ehL);
- }
- if(DrawN==1){
- tmpd2[0][0]=0; ntmpd2=0;
- for(i=0; i<=Mdv; i++){
- surffun(ch,Urng[0]+i*du,Vrng[1],ptd3);
- ntmpd2=push2(ptd3[0],ptd3[1],tmpd2);
- }
- nehL=appendd2(2,1,ntmpd2,tmpd2,ehL);
- }
- if(DrawW==1){
- tmpd2[0][0]=0; ntmpd2=0;
- for(i=0; i<=Ndv; i++){
- surffun(ch,Urng[0],Vrng[0]+i*dv,ptd3);
- ntmpd2=push2(ptd3[0],ptd3[1],tmpd2);
- }
- nehL=appendd2(2,1,ntmpd2,tmpd2,ehL);
- }
- if(DrawS==1){
- tmpd2[0][0]=0; ntmpd2=0;
- for(i=0; i<=Mdv; i++){
- surffun(ch,Urng[0]+i*du,Vrng[0],ptd3);
- ntmpd2=push2(ptd3[0],ptd3[1],tmpd2);
- }
- nehL=appendd2(2,1,ntmpd2,tmpd2,ehL);
- }
- return nehL;
-}
-
-void partitionseg(double fig[][2],double gL[][2], int ns, double parL[]){
- int ii,jj,kk,n,din[DsizeM][2],din2[DsizeM][2];
- double eps0=pow(10,-5.0),tmpd4[4], tmpd6[6],tmp,tmp2;
- double p[2], q[2], pd3[3], ans[4], tmp1d1[DsizeM], tmp2d1[DsizeM];
- double other[DsizeM], g[DsizeM][2], kouL[DsizeS][4],kouL6[DsizeS][6];
- if(ns>1){
- dataindexd1(Otherpartition,din);
- other[0]=0;
- for(ii=din[ns][0]; ii<=din[ns][1]; ii++){
- appendd1(other,Otherpartition[ii]);
- }
- }else{
- other[0]=0;
- }
- parL[0]=0;
- appendd1(parL,1);
- appendd1(parL,length2(fig));
- if(length1(other)>0){
- for(ii=1; ii<=length1(other); ii++){
- appendd1(parL,other[ii]);
- }
- }
- dataindexd2(2,gL,din);
- for(n=ns; n<=din[0][0]; n++){
- g[0][0]=0;
- appendd2(2,din[n][0],din[n][1],gL,g);
- intersectcurvesPp(fig,g,20,kouL6);
- kouL[0][0]=0;
- for(ii=1;ii<=length6(kouL6);ii++){
- pull6(ii,kouL6,tmpd6);
- push4(tmpd6[0],tmpd6[1],tmpd6[2],tmpd6[3],kouL);
- }
- tmp1d1[0]=0;tmp2d1[0]=0;
- for(jj=1;jj<=length4(kouL);jj++){
- pull4(jj,kouL,tmpd4);
- tmp=tmpd4[2];
- if((tmp>1+Eps)&&(tmp<length2(fig)-Eps)){
- appendd1(tmp1d1,tmp);
- }
- tmp=tmpd4[3];
- if((tmp>1+Eps)&&(tmp<length2(g)-Eps)){
- appendd1(tmp2d1,tmp);
- }
- }
- for(jj=1;jj<=length1(tmp1d1);jj++){
- appendd1(parL,tmp1d1[jj]);
- }
- if((ns>0)&&(n>ns)&&(length1(tmp2d1)>0)){
- dataindexd1(Otherpartition,din);
- tmp1d1[0]=0;
- for(ii=1;ii<=length2i(din);ii++){
- if(ii==n){
- for(kk=1;kk<=length1(tmp2d1);kk++){
- appendd1(tmp1d1,tmp2d1[kk]);
- }
- }
- for(jj=din[ii][0]; jj<=din[ii][1];jj++){
- appendd1(tmp1d1,Otherpartition[jj]);
- }
- if(ii<length2i(din)){
- appendd1(tmp1d1,Inf);
- }
- }
- }
- dataindexd1(tmp1d1,din);
- Otherpartition[0]=0;
- for(ii=1;ii<=length2i(din);ii++){
- for(jj=din[ii][0];jj<=din[ii][1];jj++){
- appendd1(Otherpartition,tmp1d1[jj]);
- }
- }
- }
- simplesort(parL);
- tmp1d1[0]=0;
- for(ii=1;ii<=length1(parL);ii++){
- appendd1(tmp1d1,parL[ii]);
- }
- parL[0]=0;
- tmp2=-1;
- for(jj=1;jj<=length1(tmp1d1);jj++){
- tmp=tmp1d1[jj];
- if(fabs(tmp-tmp2)>Eps1){
- appendd1(parL,tmp);
- tmp2=tmp;
- }
- }
-}
-
-double funpthiddenQ(short ch,double u, double v, double pa[3]){
- double Vec[3]={sin(THETA)*cos(PHI),sin(THETA)*sin(PHI),cos(THETA)};
- double eps0=pow(10,-4.0)*(XMAX-XMIN)/10, pt[3], out;
- surffun(ch,u, v, pt);
- if((fabs(Vec[1])>eps0)||(fabs(Vec[0])>eps0)){
- out=(Vec[1]*(pt[0]-pa[0])-Vec[0]*(pt[1]-pa[1]));
- }
- else{
- out=pt[0]-pa[0];
- }
- return out;
-}
-
-void makevaltable(double pta[3]){
- double eps0=pow(10,-6.0), u, v, du, dv, p[3];
- int i, j, nx=0, ny=0; ;
- du=(Urng[1]-Urng[0])/Mdv;
- dv=(Vrng[1]-Vrng[0])/Ndv;
- for(j=0; j<=Ndv; j++){
- v=Vrng[0]+j*dv;
- for(i=0; i<=Mdv; i++){
- u=Urng[0]+i*du;
- Zval[j][i]=funpthiddenQ(Ch,u, v, pta);
- }
- }
- for(i=0; i<=Mdv; i++){
- Xval[i]=Urng[0]+i*du;
- }
- for(j=0; j<=Ndv; j++){
- Yval[j]=Vrng[0]+j*dv;
- }
-}
-
-int pthiddenQ(short ch,double pta[3], int uveq, double eps[2]){
- int i, j, k, out, nqL, nsL, nptL, flg, nxt;
- double Vec[3]={sin(THETA)*cos(PHI),sin(THETA)*sin(PHI),cos(THETA)};
- double eps0, epspt, vec1[3], po[3]={0,0,0}, tmpd1, tmp1d1, tmp2d1, m1, m2;
- double tmp3d1, tmp4d1, tmp5d1, tmp6d1, tmpd3[3], v1, v2, v3;
- double tmpd2[2], p1[2], p2[2], ptuv[2], puv1[2], puv2[2];
- double p1d3[3], p2d3[3], ptd3[3];
- double ptL[DsizeM][6], sL[DsizeM][7], qL[DsizeM][2], pL[5][2], vL[5];
-// Out=1 : hidden
-// SL : List of segments near PtA+Vec
- eps0=pow(10,-4.0)*(XMAX-XMIN)/10.0;
- epspt=eps[0]*(XMAX-XMIN)/10.0;
- out=0;
- po[0]=0; po[1]=0; po[2]=0;
- tmpd1=1/dist(3,Vec,po);
- vec1[0]=tmpd1*Vec[0];
- vec1[1]=tmpd1*Vec[1];
- vec1[2]=tmpd1*Vec[2];
- nptL=0;
- makevaltable(pta);
- nsL=0;
- for(j=0; j<=Ndv-1; j++){
- for(i=0; i<=Mdv-1; i++){
- pL[0][0]=Xval[i]; pL[0][1]=Yval[j]; vL[0]=Zval[j][i];
- pL[1][0]=Xval[i+1]; pL[1][1]=Yval[j]; vL[1]=Zval[j][i+1];
- pL[2][0]=Xval[i+1]; pL[2][1]=Yval[j+1]; vL[2]=Zval[j+1][i+1];
- pL[3][0]=Xval[i]; pL[3][1]=Yval[j+1]; vL[3]=Zval[j+1][i];
- pL[4][0]=Xval[i]; pL[4][1]=Yval[j]; vL[4]=Zval[j][i];
- qL[0][0]=0; nqL=0;
- for(k=0; k<=3; k++){
- p1[0]=pL[k][0]; p1[1]=pL[k][1];
- p2[0]=pL[k+1][0]; p2[1]=pL[k+1][1];
- m1=vL[k]; m2=vL[k+1];
- if((m1>=eps0)&&(m2>=eps0)){
- continue;
- }
- if((m1<=-eps0)&&(m2<=-eps0)){
- continue;
- }
- if(fabs(m1)<eps0){
- tmpd2[0]=p1[0]; tmpd2[1]=p1[1];
- }
- else if(fabs(m2)<eps0){
- continue;
- }
- else{
- tmpd2[0]=1/(m1-m2)*(-m2*p1[0]+m1*p2[0]);
- tmpd2[1]=1/(m1-m2)*(-m2*p1[1]+m1*p2[1]);
- }
- nqL++;
- qL[nqL][0]=tmpd2[0]; qL[nqL][1]=tmpd2[1];
- }
- if(nqL==2){
- puv1[0]=qL[1][0]; puv1[1]=qL[1][1];
- puv2[0]=qL[2][0]; puv2[1]=qL[2][1];
- surffun(ch,puv1[0],puv1[1],p1d3);
- surffun(ch,puv2[0],puv2[1],p2d3);
- if(dist(2,p1d3,p2d3)<eps0){
- continue;
- }
- tmp1d1=dist(3,p1d3,pta);
- tmpd3[0]=p1d3[0]-pta[0];
- tmpd3[1]=p1d3[1]-pta[1];
- tmpd3[2]=p1d3[2]-pta[2];
- tmp2d1=dotprod(3,tmpd3,vec1);
- tmp3d1=sqrt(fabs(pow(tmp1d1,2.0)-pow(tmp2d1,2.0)));
- tmp4d1=dist(3,p2d3, pta);
- tmpd3[0]=p2d3[0]-pta[0];
- tmpd3[1]=p2d3[1]-pta[1];
- tmpd3[2]=p2d3[2]-pta[2];
- tmp5d1=dotprod(3,tmpd3,vec1);
- tmp6d1=sqrt(fabs(pow(tmp4d1,2.0)-pow(tmp5d1,2.0)));
- if(tmp2d1<tmp5d1){
- tmpd3[0]=p1d3[0]; tmpd3[1]=p1d3[1]; tmpd3[2]=p1d3[2];
- p1d3[0]=p2d3[0]; p1d3[1]=p2d3[1]; p1d3[2]=p2d3[2];
- p2d3[0]=tmpd3[0]; p2d3[1]=tmpd3[1]; p2d3[2]=tmpd3[2];
- tmpd1=tmp2d1; tmp2d1=tmp5d1; tmp5d1=tmpd1;
- tmpd1=tmp3d1; tmp3d1=tmp6d1; tmp6d1=tmpd1;
- }
- if((tmp3d1<eps[1]*epspt)&&(tmp6d1<eps[1]*epspt)){
- if(tmp2d1>-eps0){
- if(tmp5d1<-eps0){
- nsL++;
- sL[nsL][0]=p1d3[0]; sL[nsL][1]=p1d3[1]; sL[nsL][2]=p1d3[2];
- sL[nsL][3]=p2d3[0]; sL[nsL][4]=p2d3[1]; sL[nsL][5]=p2d3[2];
- sL[nsL][6]=-1;
- }
- else{
- nsL++;
- sL[nsL][0]=p1d3[0]; sL[nsL][1]=p1d3[1]; sL[nsL][2]=p1d3[2];
- sL[nsL][3]=p2d3[0]; sL[nsL][4]=p2d3[1]; sL[nsL][5]=p2d3[2];
- sL[nsL][6]=1;
- }
- }
- }
- v1=vec1[0]; v2=vec1[1]; v3=vec1[2];
- if(fabs(v1)>eps0){
- m1=pta[2]+v3/v1*(p1d3[0]-pta[0])-p1d3[2];
- m2=pta[2]+v3/v1*(p2d3[0]-pta[0])-p2d3[2];
- }
- else if(fabs(v2)>eps0){
- m1=pta[2]+v3/v2*(p1d3[1]-pta[1])-p1d3[2];
- m2=pta[2]+v3/v2*(p2d3[1]-pta[1])-p2d3[2];
- }
- else{
- m1=pta[1]-p1d3[1];
- m2=pta[1]-p2d3[1];
- }
- if(m1*m2>=0){
- if(((m1>eps0)&&(m2>eps0))||((m1<-eps0)&&(m2<-eps0))){
- continue;
- }
- if(fabs(m1)<=eps0){
- ptd3[0]=p1d3[0]; ptd3[1]=p1d3[1]; ptd3[2]=p1d3[2];
- ptuv[0]=puv1[0]; ptuv[1]=puv1[1];
- }
- else{
- ptd3[0]=p2d3[0]; ptd3[1]=p2d3[1]; ptd3[2]=p2d3[2];
- ptuv[0]=puv2[0]; ptuv[1]=puv2[1];
- }
- }
- else{
- ptd3[0]=1/(m1-m2)*(-m2*p1d3[0]+m1*p2d3[0]);
- ptd3[1]=1/(m1-m2)*(-m2*p1d3[1]+m1*p2d3[1]);
- ptd3[2]=1/(m1-m2)*(-m2*p1d3[2]+m1*p2d3[2]);
- ptuv[0]=1/(m1-m2)*(-m2*puv1[0]+m1*puv2[1]);
- }
- tmpd3[0]=ptd3[0]-pta[0];
- tmpd3[1]=ptd3[1]-pta[1];
- tmpd3[2]=ptd3[2]-pta[2];
- tmp1d1=dotprod(3,tmpd3,vec1);
- tmp2d1=fabs(tmp1d1);
- tmpd3[0]=p1d3[0]-p2d3[0];
- tmpd3[1]=p1d3[1]-p2d3[1];
- tmpd3[2]=p1d3[2]-p2d3[2];
- tmp3d1=dotprod(3,tmpd3,vec1);
- tmp4d1=dist(3,p1d3,p2d3);
- tmp6d1=tmp3d1/tmp4d1;
- if(tmp1d1>eps0){
- if(fabs(tmp6d1)>0.75){
- nptL++;
- ptL[nptL][0]=ptd3[0]; ptL[nptL][1]=ptd3[1]; ptL[nptL][2]=ptd3[2];
- ptL[nptL][3]=p2d3[0]; ptL[nptL][4]=p2d3[1]; ptL[nptL][5]=p2d3[2];
- continue;
- }
- if(tmp2d1>epspt){
- return 1;
- }
- if(tmp2d1<2*epspt){
- continue;
- }
- }
- }
- }
- }
- if(nptL==0){
- return 0;
- }
- for(i=1; i<=nsL; i++){
- p2d3[0]=sL[i][3]; p2d3[1]=sL[i][4]; p2d3[2]=sL[i][5];
- flg=0;
- for(j=1; j<=nsL; j++){
- p1d3[0]=sL[j][0]; p1d3[1]=sL[j][1]; p1d3[2]=sL[j][2];
- if(dist(3,p1d3,p2d3)<eps0){
- sL[i][6]=j;
- flg=1;
- break;
- }
- }
- if((flg==0)&&(sL[i][6]>0)){
- sL[i][6]=-2;
- }
- }
- for(i=1; i<=nptL; i++){
- p2d3[0]=ptL[i][3]; p2d3[1]=ptL[i][4]; p2d3[2]=ptL[i][5];
- flg=0;
- for(j=1; j<=nsL; j++){
- p1d3[0]=sL[j][0]; p1d3[1]=sL[j][1]; p1d3[2]=sL[j][2];
- if(dist(3,p1d3,p2d3)<eps0){
- flg=1;
- break;
- }
- }
- if(flg==0){
- ptd3[0]=ptL[i][0]; ptd3[1]=ptL[i][1]; ptd3[2]=ptL[i][2];
- tmpd1=dist(3,p2d3,ptd3);
- tmpd3[0]=p2d3[0]-ptd3[0];
- tmpd3[1]=p2d3[1]-ptd3[1];
- tmpd3[2]=p2d3[2]-ptd3[2];
- tmp1d1=fabs(dotprod(3,tmpd3,vec1));
- tmp2d1=sqrt(fabs(pow(tmpd1,2.0)-pow(tmp1d1,2.0)));
- tmp3d1=tmp2d1*dist(3,ptd3,pta)/tmpd1;
- if(tmp3d1>epspt/5){
- return 1;
- }
- else{
- continue;
- }
- }
- nxt=sL[j][6];
- while(nxt>0){
- ptd3[0]=sL[nxt][3]; ptd3[1]=sL[nxt][4]; ptd3[2]=sL[nxt][5];
- nxt=sL[nxt][6];
- }
- if(nxt==-2){
- return 1;
- }
- else{
- out=0;
- }
- }
- return out;
-}
-
-int nohiddenpara2(double paL[], double fk[][3], int uveq, double figkL[][3]){
- double eps0=pow(10,-5.0), s, p1[2], p2[2], q[2],tmpd1, tmpd2[2], epstmp[2];
- double fh[DsizeM][2], pta[3], ptap[2], vec[3];
- double figL[DsizeM][2], tmpmd2[DsizeM][2], tmpmd3[DsizeM][3];
- double tmp1d2[2], tmp2d2[2], tmp3d2[2], tmpd3[3],tmpd4[4];
- double pd2[2], qd2[2], pd3[3], qd3[3], sp, sq, tp, tq, dtmp, dtmp1, dtmp2;
- int ncusp=floor(Cusppt[0][0]+0.5), seL[DsizeM], npaL=floor(paL[0]+0.5);
- int i, n, nfh, nfk, nfigL, nfigkL, nhidden, cspflg, nseL=0, ntmp, flg, tmpi1[DsizeM];
- nfk=length3(fk);
- nfh=projpara(fk, fh);
- pull2(1,fh,p1);
- pull2(nfh,fh,p2);
- cspflg=1;
- for(i=1; i<=ncusp; i++){
- pull2(i, Cusppt, tmpd2);
- if(dist(2,tmpd2,p1)<eps0){
- if(cspflg==1){
- cspflg=2;
- }
- else if(cspflg==3){
- cspflg=6;
- }
- continue;
- }
- if(dist(2,tmpd2,p2)<eps0){
- if(cspflg==1){
- cspflg=3;
- }
- else if(cspflg==2){
- cspflg=6;
- }
- continue;
- }
- }
- seL[0]=0; nseL=0;
- for(n=1; n<=npaL-1; n++){
- s=(paL[n]+paL[n+1])/2.0;
- ntmp=invparapt(s,fh,fk, pta);
- parapt(pta,ptap);
- epstmp[0]=Eps1; epstmp[1]=1;
- if((n==1)&&(cspflg % 2==0)){
- pull2(1,fh,p1);
- dtmp=fmin(Eps1*dist(2,ptap, p1),Eps1);
- epstmp[0]=dtmp; epstmp[1]=1;
- }
- if((n==npaL-1)&&(cspflg % 3==0)){
- pull2(nfh,fh,p1);
- dtmp=fmin(Eps1*dist(2, ptap, p1), Eps1);
- epstmp[0]=dtmp; epstmp[1]=1;
- }
- flg=pthiddenQ(Ch,pta, uveq, epstmp);
- if(flg==0){
- nseL=appendi1(seL,n);
- }
- }
- figL[0][0]=0; nfigL=0;
- figkL[0][0]=0; nfigkL=0;
- for(i=1; i<=nseL; i++){
- pointoncurve(paL[seL[i]], fh, Eps, tmp1d2);
- pointoncurve(paL[seL[i]+1], fh, Eps, tmp2d2);
- if(i==1){
- copyd(0,1,tmp1d2,pd2);
- sp=paL[seL[i]];
- copyd(0,1,tmp2d2,qd2);
- sq=paL[seL[i]+1];
- }
- else{
- if(memberi(seL[i]-1,seL)==1){
- copyd(0,1,tmp2d2,qd2);
- sq=paL[seL[i]+1];
- }
- else{
- ntmp=partcrv(sp,sq,fh,tmpmd2);
- nfigL=appendd2(2,1,ntmp,tmpmd2,figL);
- tp=invparapt(sp,fh,fk, tmpd3);
- tq=invparapt(sq,fh,fk,tmpd3);
- ntmp=partcrv3(tp,tq,fk,tmpmd3);
- nfigkL=appendd3(2,1,ntmp,tmpmd3,figkL);
- copyd(0,1,tmp1d2,pd2);
- sp=paL[seL[i]];
- copyd(0,1,tmp2d2,qd2);
- sq=paL[seL[i]+1];
- }
- }
- }
- if(nseL>0){
- if(dist(2,pd2,qd2)>Eps1){
- nearestptpt(pd2,fh,tmpd4);
- dtmp1=tmpd4[2];
- nearestptpt(qd2,fh,tmpd4);
- dtmp2=tmpd4[2];
- ntmp=partcrv(dtmp1,dtmp2,fh,tmpmd2);
- nfigL=appendd2(2,1,ntmp,tmpmd2,figL);
- tp=invparapt(sp,fh,fk,tmpd3);
- tq=invparapt(sq,fh,fk,tmpd3);
- ntmp=partcrv3(tp,tq,fk,tmpmd3);
- nfigkL=appendd3(2,1,ntmp, tmpmd3, figkL);
- }
- else{
- nfigL=appendd2(2,1,nfh, fh, figL);
- nfigkL=appendd3(2,1,nfk,fk,figkL);
- }
- }
- tmpi1[0]=0; ntmp=0;
- for(i=1; i<=npaL-1; i++){
- if(memberi(i,seL)==0){
- ntmp=appendi1(tmpi1,i);
- }
- }
- copyi(0,ntmp,tmpi1,seL);
- seL[0]=ntmp; nseL=ntmp;
- Hiddendata[0][0]=0; nhidden=0;
- for(i=1; i<=nseL; i++){
- dtmp=paL[seL[i]];
- pointoncurve(dtmp,fh,Eps,tmp1d2);
- dtmp=paL[seL[i]+1];
- pointoncurve(dtmp,fh,Eps, tmp2d2);
- if(i==1){
- copyd(0,1,tmp1d2,pd2);
- sp=paL[seL[i]];
- copyd(0,1,tmp2d2,qd2);
- sq=paL[seL[i]+1];
- }
- else{
- if(memberi(seL[i]-1,seL)==1){
- copyd(0,1,tmp2d2,qd2);
- sq=paL[seL[i]+1];
- }
- else{
- tp=invparapt(sp,fh,fk,tmpd3);
- tq=invparapt(sq,fh,fk,tmpd3);
- ntmp=partcrv3(tp,tq,fk,tmpmd3);
- nhidden=appendd3(2,1,ntmp,tmpmd3,Hiddendata);
- copyd(0,1,tmp1d2,pd2);
- sp=paL[seL[i]];
- copyd(0,1,tmp2d2,qd2);
- sq=paL[seL[i]+1];
- }
- }
- }
- if(nseL>0){
- if(dist(2,pd2,qd2)>Eps1){
- tp=invparapt(sp,fh,fk,tmpd3);
- tq=invparapt(sq,fh,fk,tmpd3);
- ntmp=partcrv3(tp,tq,fk,tmpmd3);
- nhidden=appendd3(2,1,ntmp,tmpmd3,Hiddendata);
- }
- else{
- nhidden=appendd3(2,1,nfk,fk,Hiddendata);
- }
- }
- return nfigkL;
-}
-
-int borderparadata(short ch,double fkL[][3], double fsL[][3]){
- double ekL[DsizeL][3], fall[DsizeL][2], fbdxy[DsizeL][2];
- double tmpd3[DsizeM][3], tmpd2[DsizeM][2], p[2], p3[3];
- double figkL[DsizeM][3], du, dv;
- int i, j, nall, nekL, nfsL, nfkL=length3(fkL), nfall, nfbdxy;
- int ndin, din[DsizeS][2], ndin2,din2[DsizeM][2];
- int ntmp, ntmpd3,ntmpd2, npar=0, nfigkL;
- double par[DsizeM];
- du=(Urng[1]-Urng[0])/Mdv;
- dv=(Vrng[1]-Vrng[0])/Ndv;
- fsL[0][0]=0;
- ekL[0][0]=0; nekL=0;
- if(DrawE==1){
- tmpd2[0][0]=0; nall=0;
- for(j=0; j<=Ndv; j++){
- nall=add2(tmpd2, Urng[1], Vrng[0]+j*dv);
- }
- nall=surfcurve(ch,2, tmpd2,tmpd3);
- nekL=appendd3(2,1,nall,tmpd3,ekL);
- }
- if(DrawN==1){
- tmpd2[0][0]=0; nall=0;
- for(j=0; j<=Mdv; j++){
- nall=add2(tmpd2, Urng[0]+j*du, Vrng[1]);
- }
- nall=surfcurve(ch,2, tmpd2,tmpd3);
- nekL=appendd3(2,1,nall,tmpd3,ekL);
- }
- if(DrawW==1){
- tmpd2[0][0]=0; nall=0;
- for(j=0; j<=Ndv; j++){
- nall=add2(tmpd2, Urng[0], Vrng[0]+j*dv);
- }
- nall=surfcurve(ch,2, tmpd2,tmpd3);
- nekL=appendd3(2,1,nall,tmpd3,ekL);
- }
- if(DrawS==1){
- tmpd2[0][0]=0; nall=0;
- for(j=0; j<=Mdv; j++){
- nall=add2(tmpd2, Urng[0]+j*du, Vrng[0]);
- }
- nall=surfcurve(ch,2, tmpd2,tmpd3);
- nekL=appendd3(2,1,nall,tmpd3,ekL);
- }
- if(nekL>0){
- nfkL=appendd3(2,1,nekL,ekL,fkL);
- }
- nfall=projpara(fkL,fall);
- nfbdxy=makexybdy(ch,fbdxy);
- ndin=dataindexd2(2,fall,din);
- Borderpt[0][0]=0;
- Otherpartition[0]=0;
- for(i=1; i<=ndin-1; i++){
- Otherpartition[i]=Inf; Otherpartition[0]++;
- }
- Borderhiddendata[0][0]=0;
- ndin2=dataindexd3(2,fkL,din2);
- for(i=1; i<= ndin2; i++){
- tmpd3[0][0]=0;
- ntmpd3=appendd3(0,din2[i][0],din2[i][1],fkL,tmpd3);
- ntmpd2=projpara(tmpd3,tmpd2);
- partitionseg(tmpd2,fall, 1,par);
- if(length1(par)>2){
- ntmp=npar-1;
- tmpd2[0][0]=0; ntmpd2=0;
- for(j=2; j<=ntmp; j++){
- pull2(j,Partitionpt,p);
- ntmpd2=addptd2(tmpd2, p);
- }
- ntmp=appendd2(0, 1,ntmpd2,tmpd2,Borderpt);
- }
- tmpd3[0][0]=0;
- for(j=din2[i][0]; j<=din2[i][1]; j++){
- pull3(j,fkL,p3);
- ntmpd3=addptd3(tmpd3,p3);
- }
- nfigkL=nohiddenpara2(par,tmpd3,1, figkL);
- if(nfigkL>0){
- nfsL=appendd3(2,1,nfigkL,figkL, fsL);
- }
- ntmp=length3(Hiddendata);
- if(ntmp>0){
- appendd3(2,1,ntmp,Hiddendata,Borderhiddendata);
- }
- }
- return nfsL;
-}
-
-int dropnumlistcrv3(double qd[][3], double eps1, int out[]){
- int i,j,k,nout,nall=length3(qd), nd, se, en, npd, nptL;
- int din[DsizeM][2],ptL[DsizeL];
- double eps=pow(10.0,-6.0), pd[DsizeL][3], p[3], tmp2d[3];
- out[0]=0; nout=0;
- nd=dataindexd3(2,qd,din);
- for(j=1; j<=nd; j++){
- se=din[j][0]; en=din[j][1];
- pd[0][0]=0; npd=0;
- npd=appendd3(0,se,en,qd,pd);
- ptL[0]=0; nptL=0;
- nptL=appendi1(ptL,1);
- pull3(1,pd,p);
- for(k=2; k<=npd-1; k++){
- pull3(k,pd,tmp2d);
- if(dist(3,p,tmp2d)>eps1){
- nptL=appendi1(ptL,k);
- pull3(k,pd,p);
- }
- }
- pull3(npd-1,pd,p);
- pull3(npd,pd,tmp2d);
- if(dist(3,p,tmp2d)>eps){ // eps -> eps1 ?
- nptL=appendi1(ptL,npd);
- }
-// if(nptL==1){ptL[0]=0; nptL=0;}//180318db
- if(nout>0){
- nout=appendi1(out,Infint);
- }
- for(i=1; i<=nptL; i++){
- nout=appendi1(out,ptL[i]);
- }
- }
- out[0]=nout;
- return nout;
-}
-
-int sfbdparadata(short ch,double outd3[][3]){
- double pdatad3[DsizeL][3];
- double pts[DsizeL][2],out3md[DsizeL][2],eps;
- double tmpmd[DsizeL][2],tmp1md[DsizeL][2],tmp2md[DsizeL][2],tmp3md[DsizeL][2];
- double tmpd[2],tmp1d[2],tmpd3[3],tmp1d3[3],tmp2d3[3],tmp2md3[DsizeL][3];
- int din[DsizeS][2],nlist[DsizeL];
- int ii,jj,kk,n,nall,flg;
- envelopedata(ch, tmp3md);
- out3md[0][0]=0;
- pts[0][0]=0;
- dataindexd2(2,tmp3md,din);
- for(jj=1;jj<=length2i(din);jj++){
- tmp1md[0][0]=0;
- tmp2md3[0][0]=0;
- for(kk=din[jj][0];kk<=din[jj][1];kk++){
- pull2(kk,tmp3md,tmpd);
- addptd2(tmp1md,tmpd);
- surffun(ch,tmpd[0],tmpd[1],tmpd3);
- addptd3(tmp2md3,tmpd3);
- }
- dropnumlistcrv3(tmp2md3,Eps1,nlist);
- if(nlist[0]==1){
- pull2(nlist[1],tmp1md,tmpd);
- addptd2(pts,tmpd);
- }else{
- tmpmd[0][0]=0;
- for(kk=1;kk<=nlist[0];kk++){
- pull2(nlist[kk],tmp1md,tmpd);
- addptd2(tmpmd,tmpd);
- }
- if(length2(tmpmd)>0){
- appendd2(2,1,length2(tmpmd),tmpmd,out3md);
- }
- }
- }
- tmp3md[0][0]=0;
- appendd2(2,1,length2(pts),pts,tmp3md);
- pts[0][0]=0;
- for(ii=1;ii<=length2(tmp3md);ii++){
- pull2(ii,tmp3md,tmpd);
- surffun(ch,tmpd[0],tmpd[1],tmp1d3);
- flg=0;
- for(jj=1;jj<=length2(pts);jj++){
- pull2(jj,pts,tmpd);
- surffun(ch,tmpd[0],tmpd[1],tmp2d3);
- if(dist(3,tmp1d3,tmp2d3)<Eps1){
- flg=1; break;
- }
- }
- if(flg==0){
- pull2(ii,tmp3md,tmpd);
- addptd2(pts,tmpd);
- }
- }
- for(ii=1;ii<=length2(pts);ii++){
- tmp3md[0][0]=0;
- appendd2(2,1,length2(out3md),out3md,tmp3md);
- out3md[0][0]=0;
- pull2(ii,pts,tmpd);
- surffun(ch,tmpd[0],tmpd[1],tmp1d3);
- dataindexd2(2,tmp3md,din);
- for(jj=1;jj<=length2i(din);jj++){
- tmp2md[0][0]=0;
- appendd2(2,din[jj][0],din[jj][1],tmp3md,tmp2md);
- pull2(jj,tmp3md,tmpd);
- surffun(ch,tmpd[0],tmpd[1],tmp2d3);
- eps=1;
- for(kk=1;kk<=length2(tmp2md)-1;kk++){
- pull2(kk,tmp2md,tmpd);
- surffun(ch,tmpd[0],tmpd[1],tmp1d3);
- pull2(kk+1,tmp2md,tmpd);
- surffun(ch,tmpd[0],tmpd[1],tmpd3);
- if(eps>dist(3,tmp1d3,tmpd3)){
- eps=dist(3,tmp1d3,tmpd3);
- }
- }
- pull2(1,tmp2md,tmpd);
- surffun(ch,tmpd[0],tmpd[1],tmpd3);
- if(dist(3,tmp1d3,tmpd3)<eps+Eps){
- appendd2(2,ii,ii,pts,out3md);
- for(kk=1;kk<=length2(tmp2md);kk++){
- pull2(kk,tmp2md,tmpd);
- addptd2(out3md,tmpd);
- }
- continue;
- }
- pull2(length2(tmp2md),tmp2md,tmpd);
- surffun(ch,tmpd[0],tmpd[1],tmpd3);
- if(dist(3,tmp1d3,tmpd3)<eps+Eps){
- appendd2(2,1,length2(tmp2md),tmp2md,out3md);
- pull2(ii,pts,tmpd);
- addptd2(out3md,tmpd);
- continue;
- }
- }
- appendd2(2,1,length2(tmp2md),tmp2md,out3md);
- }
- nall=cuspsplitpara(ch,out3md, pdatad3);
- n=length2(Cuspsplitpt);
- Cusppt[0][0]=0;
- nall=appendd2(0, 1,n,Cuspsplitpt,Cusppt);
- nall= borderparadata(ch,pdatad3, outd3);
- push3(Inf,3,0,outd3);
- nall=appendd3(0,1,length3(Borderhiddendata),Borderhiddendata,outd3);
- push3(Inf,3,0,outd3);
- return nall;
-}
-
-void makevaltablemeet(short ch,double pa[3], double vec[3], double eps0){
- double u, v, du, dv, pt[3];
- int i, j;
- du=(Urng[1]-Urng[0])/Mdv;
- dv=(Vrng[1]-Vrng[0])/Ndv;
- for(j=0; j<=Ndv; j++){
- v=Vrng[0]+j*dv;
- for(i=0; i<=Mdv; i++){
- u=Urng[0]+i*du;
- surffun(ch,u, v, pt);
- if((fabs(vec[1])>eps0)||(fabs(vec[0])>eps0)){
- Zval[j][i]=(vec[1]*(pt[0]-pa[0])-vec[0]*(pt[1]-pa[1]));
- }
- else{
- Zval[j][i]=pt[0]-pa[0];
- }
- }
- }
- for(i=0; i<=Mdv; i++){
- Xval[i]=Urng[0]+i*du;
- }
- for(j=0; j<=Ndv; j++){
- Yval[j]=Vrng[0]+j*dv;
- }
-}
-
-int meetpoints(short ch,double pta[3], double ptb[3], double eps, double ptL[][3]){
- double eps0=pow(10,-4.0), vec[3], out[DsizeM], pL[5][2], vL[5];
- double qL[DsizeM][2], p1d2[2], p2d2[2], tmpd2[2], puv1d2[2], puv2d2[2];
- double m1,m2, p1d3[3], p2d3[3], v1, v2, v3, ptd3[3], ptuvd2[2], tmp1d1;
- double po[3]={0,0,0}, tmpmd1[DsizeM], tmp1d3[3];
- int nout, nptL, ntmp, nqL, i, j, k;
- vec[0]=ptb[0]-pta[0]; vec[1]=ptb[1]-pta[1]; vec[2]=ptb[2]-pta[2];
- out[0]=0; nout=0;
- ptL[0][0]=0; nptL=0;
- makevaltablemeet(Ch,pta,vec,eps0);
- for(j=0; j<=Ndv-2; j++){
- for(i=0; i<=Mdv-2; i++){
- pL[0][0]=Xval[i]; pL[0][1]=Yval[j]; vL[0]=Zval[j][i];
- pL[1][0]=Xval[i+1]; pL[1][1]=Yval[j]; vL[1]=Zval[j][i+1];
- pL[2][0]=Xval[i+1]; pL[2][1]=Yval[j+1]; vL[2]=Zval[j+1][i+1];
- pL[3][0]=Xval[i]; pL[3][1]=Yval[j+1]; vL[3]=Zval[j+1][i];
- pL[4][0]=Xval[i]; pL[4][1]=Yval[j]; vL[4]=Zval[j][i];
- qL[0][0]=0; nqL=0;
- for(k=0; k<=3; k++){
- pull2(k,pL,p1d2);
- pull2(k+1,pL,p2d2);
- m1=vL[k]; m2=vL[k+1];
- if((m1>=eps0)&&(m2>=eps0)){
- continue;
- }
- if((m1<=-eps0)&&(m2<=-eps0)){
- continue;
- }
- if(fabs(m1)<eps0){
- copyd(0,1,p1d2,tmpd2);
- }
- else if(fabs(m2)<eps0){
- continue;
- }
- else{
- tmpd2[0]=1/(m1-m2)*(-m2*p1d2[0]+m1*p2d2[0]);
- tmpd2[1]=1/(m1-m2)*(-m2*p1d2[1]+m1*p2d2[1]);
- }
- nqL=addptd2(qL,tmpd2);
- }
- if(nqL==2){
- pull2(1, qL, puv1d2);
- pull2(2, qL, puv2d2);
- surffun(ch,puv1d2[0], puv1d2[1], p1d3);
- surffun(ch,puv2d2[0], puv2d2[1], p2d3);
- v1=vec[0]; v2=vec[1]; v3=vec[2];
- if(fabs(v1)>eps0){
- m1=pta[2]+v3/v1*(p1d3[0]-pta[0])-p1d3[2];
- m2=pta[2]+v3/v1*(p2d3[0]-pta[0])-p2d3[2];
- }
- else if(fabs(v2)>eps0){
- m1=pta[2]+v3/v2*(p1d3[1]-pta[1])-p1d3[2];
- m2=pta[2]+v3/v2*(p2d3[1]-pta[1])-p2d3[2];
- }
- else{
- m1=pta[1]-p1d3[1];
- m2=pta[1]-p2d3[1];
- }
- if(m1*m2>=-eps0){
- if(((m1>eps0)&&(m2>eps0)) || ((m1<-eps0)&&(m2<-eps0))){
- continue;
- }
- if(fabs(m1)<=eps0){
- copyd(0,2,p1d3,ptd3);
- copyd(0,1,puv1d2,ptuvd2);
- }
- else{
- copyd(0,2,p2d3,ptd3);
- copyd(0,1,puv2d2,ptuvd2);
- }
- }
- else{
- ptd3[0]=1/(m1-m2)*(-m2*p1d3[0]+m1*p2d3[0]);
- ptd3[1]=1/(m1-m2)*(-m2*p1d3[1]+m1*p2d3[1]);
- ptd3[2]=1/(m1-m2)*(-m2*p1d3[2]+m1*p2d3[2]);
- }
- tmp1d3[0]=ptd3[0]-pta[0]; tmp1d3[1]=ptd3[1]-pta[1];
- tmp1d3[2]=ptd3[2]-pta[2];
- tmp1d1=dotprod(3,tmp1d3,vec);
- tmp1d1=tmp1d1/pow(dist(3,vec,po),2.0);
- if((tmp1d1>-eps0)&&(tmp1d1<1+eps0)){
- nout=appendd1(out,tmp1d1);
- }
- }
- }
- }
- if(nout>>0){
- simplesort(out);
- tmpmd1[1]=out[1]; ntmp=1;
- for(i=2; i<=nout; i++){
- tmp1d3[0]=(out[i]-tmpmd1[ntmp])*vec[0];
- tmp1d3[1]=(out[i]-tmpmd1[ntmp])*vec[1];
- tmp1d3[2]=(out[i]-tmpmd1[ntmp])*vec[2];
- tmp1d1=dist(3,tmp1d3,po);
- if(tmp1d1>eps){
- ntmp=appendd1(tmpmd1,out[i]);
- }
- }
- nout=ntmp;
- copyd(0,ntmp,tmpmd1,out);
- for(i=1; i<=nout; i++){
- tmp1d3[0]=pta[0]+out[i]*vec[0];
- tmp1d3[1]=pta[1]+out[i]*vec[1];
- tmp1d3[2]=pta[2]+out[i]*vec[2];
- nptL=addptd3(ptL,tmp1d3);
- }
- }
- return nptL;
-}
-
-int crvsfparadata(double fkL[][3], double fbdkL[][3], int sepflg, double out[][3]){
- double fbdy[DsizeL][2], fk[DsizeM][3],fkp[DsizeM][3], outh[DsizeL][3];
- double fh[DsizeM][2], parL[DsizeM], tmpmd3[DsizeM][3];
- double ptL[DsizeM][3], tmpd2[2], tmpd3[3], tmp1d1, tmp2d1, dt;
- double po[2]={0,0}, epsd2[2]={Eps1,1}, pa[3], pb[3];
- int nbor=length3(Borderhiddendata), nfkL,nfbdkL, nfbdy, nfk, nall;
- int ncshidden, npar, ndin, din[DsizeM][2], ndin2,din2[DsizeS][2];
- int nn, i, j, k, n, nptL, nout;
- nfkL=length3(fkL);
- nfbdy=projpara(fbdkL,fbdy);
- out[0][0]=0;
- outh[0][0]=0;
- ndin=dataindexd3(2,fkL,din);
- for(nn=1; nn<=ndin; nn++){
- fkp[0][0]=0;
- nfk=appendd3(0,din[nn][0],din[nn][1],fkL,fkp);
- n=fmax(1,floor((fmax(Mdv,Ndv)+1)/(nfk-1)+0.5)); //17.06.16
- dt=1.0/n;
- fk[0][0]=0;
- for(i=1; i<nfk; i++){
- for(j=0; j<n; j++){
- tmpd3[0]=fkp[i][0]+(fkp[i+1][0]-fkp[i][0])*j*dt;
- tmpd3[1]=fkp[i][1]+(fkp[i+1][1]-fkp[i][1])*j*dt;
- tmpd3[2]=fkp[i][2]+(fkp[i+1][2]-fkp[i][2])*j*dt;
- addptd3(fk,tmpd3);
- }
- }
- nfk=appendd3(0,nfk,nfk,fkp,fk);
- nall=projpara(fk,fh);
- partitionseg(fh, fbdy,1, parL);
- if(sepflg>=0){
- for(i=1; i<=nfk-1; i++){
- pull3(i,fk,pa);
- pull3(i+1,fk,pb);
- nptL=meetpoints(Ch,pa,pb, Eps2,ptL);
- for(j=1; j<=nptL; j++){
- pull3(j,ptL,tmpd3);
- parapt(tmpd3,tmpd2);
- tmp1d1=paramoncurve(tmpd2,i,fh);
- tmp2d1=Inf;
- for(k=1; k<=npar; k++){
- tmp2d1=fmin(tmp2d1,fabs(parL[k]-tmp1d1));
- }
- tmpd3[0]=pb[0]-pa[0]; tmpd3[1]=pb[1]-pa[1];
- tmpd3[2]=pb[2]-pa[2];
- if(tmp2d1*dist(3,tmpd3,po)>Eps1){
- npar=appendd1(parL,tmp1d1);
- }
- }
- simplesort(parL);
- }
- }
- nohiddenpara2(parL,fk,1, tmpmd3);
- appendd3(2,1,length3(tmpmd3),tmpmd3,out);
- appendd3(2,1, length3(Hiddendata),Hiddendata,outh);
- }
- push3(Inf,3,0,out); //17.06.17
- nout=appendd3(0,1,length3(outh),outh,out);
- push3(Inf,3,0,out); //17.06.17
- return nout;
-}
-
-int wireparadata(double bdyk[][3], double udv[], double vdv[], int num,
- double fsL[][3]){
- double fbdy[DsizeL][2], udiv[DsizeM], vdiv[DsizeM], fbdxy[DsizeM][2];
- double fs[DsizeL][3], u, v, d, pdata[DsizeM][3], fkL[DsizeM][3];
- double fsLh[DsizeLL][3];
- double tmpmd2[DsizeM][2], fk[DsizeM][3], par[DsizeM], p[2];
- int nfbdy, nd, i, j, k, n, nu, nv, nfbdxy, nfsL, npdata, nfkL, nfk, npar,ntmp;
- int nwire, ndin, din[DsizeM][2], nfs, ndin2, din2[DsizeM][2];
- nfbdy=projpara(bdyk, fbdy);
- Wirept[0][0]=0;
- udiv[0]=0; nu=0;
- vdiv[0]=0; nv=0;
- n=floor(udv[0]+0.5);
- if(n==-1){
- nd=floor(udv[1]+0.5);
- d=(Urng[1]-Urng[0])/(nd+1);
- for(i=1; i<=nd; i++){
- u=Urng[0]+i*d;
- nu=appendd1(udiv,u);
- }
- }
- else{
- for(i=1; i<=n; i++){
- nu=appendd1(udiv,udv[i]);
- }
- }
- n=floor(vdv[0]+0.5);
- if(n==-1){
- nd=floor(vdv[1]+0.5);
- d=(Vrng[1]-Vrng[0])/(nd+1);
- for(i=1; i<=nd; i++){
- v=Vrng[0]+i*d;
- nv=appendd1(vdiv,v);
- }
- }
- else{
- for(i=1; i<=n; i++){
- nv=appendd1(vdiv,vdv[i]);
- }
- }
- nfbdxy=makexybdy(Ch,fbdxy);
- Wirept[0][0]=0;
- fsL[0][0]=0; nfsL=0;
- fsLh[0][0]=0;
- for(i=1; i<=nu; i++){
- u=udiv[i];
- d=(Vrng[1]-Vrng[0])/(num*Ndv);
- tmpmd2[0][0]=0; ntmp=0;
- for(j=1;j<=(num*Ndv)+1; j++){
- v=Vrng[0]+(j-1)*d;
- p[0]=u; p[1]=v;
- ntmp=addptd2(tmpmd2,p);
- }
- nfkL=cuspsplitpara(Ch,tmpmd2, fkL);
- ndin=dataindexd3(2,fkL,din);
- for(j=1; j<=ndin; j++){
- fk[0][0]=0;
- nfk=appendd3(0, din[j][0], din[j][1], fkL,fk);
- ntmp=projpara(fk,tmpmd2);
- partitionseg(tmpmd2, fbdy, 1, par);
- ntmp=length2(Partitionpt);
- if(ntmp>2){
- for(k=2; k<=ntmp; k++){
- pull2(k, Partitionpt, p);
- nwire=addptd3(Wirept,p);
- }
- }
- nfs=nohiddenpara2(par,fk,1, fs);
- n=length3(Hiddendata);
- ntmp=appendd3(2,1,n, Hiddendata,fsLh);
- nfsL=appendd3(2,1,nfs,fs,fsL);
- }
- }
- for(i=1; i<= nv; i++){
- v=vdiv[i];
- d=(Urng[1]-Urng[0])/(num*Mdv);
- tmpmd2[0][0]=0; ntmp=0;
- for(j=1;j<=(num*Mdv)+1; j++){
- u=Urng[0]+(j-1)*d;
- p[0]=u; p[1]=v;
- ntmp=addptd2(tmpmd2,p);
- }
- nfkL=cuspsplitpara(Ch,tmpmd2, fkL);
- ndin=dataindexd3(2,fkL,din);
- for(j=1; j<=ndin; j++){
- fk[0][0]=0;
- nfk=appendd3(0, din[j][0], din[j][1], fkL,fk);
- ntmp=projpara(fk,tmpmd2);
- partitionseg(tmpmd2, fbdy, 1, par);
- ntmp=length2(Partitionpt);
- if(ntmp>2){
- for(k=2; k<=ntmp; k++){
- pull2(k, Partitionpt, p);
- nwire=addptd3(Wirept,p);
- }
- }
- nohiddenpara2(par,fk,1, fs);
- appendd3(2,1,length3(Hiddendata), Hiddendata,fsLh);
- appendd3(2,1,length3(fs),fs,fsL);
- }
- }
- push3(Inf,3,0,fsL);
- nfsL=appendd3(0,1,length3(fsLh),fsLh,fsL);
- push3(Inf,3,0,fsL);
- return nfsL;
-}
-
-/*
-double cutfun(int ch, double u, double v){
- double p[3],val ;
- surffun(ch,u,v,p);
- val=p[0]+p[1]-0.5;
- return val;
-}
-*/
-
-void makevaltablecut(int chcut){
- double eps0=pow(10,-6.0), u, v, du, dv;
- int i, j, nx=0, ny=0; ;
- du=(Urng[1]-Urng[0])/Mdv;
- dv=(Vrng[1]-Vrng[0])/Ndv;
- for(j=0; j<=Ndv; j++){
- v=Vrng[0]+j*dv;
- for(i=0; i<=Mdv; i++){
- u=Urng[0]+i*du;
- Zval[j][i]=cutfun(Ch,chcut, u,v);
- }
- }
- for(i=0; i<=Mdv; i++){
- Xval[i]=Urng[0]+i*du;
- }
- for(j=0; j<=Ndv; j++){
- Yval[j]=Vrng[0]+j*dv;
- }
-}
-
-int sfcutdata(int ch, double ekL[][3]){
- double cutuvL[DsizeL][2], out1[DsizeM][2], out2[DsizeM][3], pt[3];
- int i, j, nall, ndin, din[DsizeM][2], nekL,nout1,nout2;
-// makevaltablecut(ch); //180320
-// nall=implicitplot(cutuvL); //180320
- ekL[0][0]=0; nekL=0;
- ndin=dataindexd2(2,cutuvL,din);
- for(i=1; i<=ndin; i++){
- out1[0][0]=0;
- nout1=appendd2(2,din[i][0],din[i][1],cutuvL,out1);
- out2[0][0]=0;
- for(j=1; j<=nout1; j++){
- surffun(ch,out1[j][0], out1[j][1], pt);
- nout2=addptd3(out2,pt);
- }
- nekL=appendd3(2,1,nout2,out2,ekL);
- }
- return nekL;
-}
-
-int crv3onsfparadata(double fk[][3], double fbdyd3[][3], double out[][3]){
- double fbdy[DsizeL][2], fh[DsizeL][2], tmpmd2[DsizeL][2], par[DsizeM];
- int n, nall, nfbdy, nfbdxy, npar, nout;
- out[0][0]=0;
- nfbdy=projpara(fbdyd3,fbdy);
-// nall=ospline3(2,fk,2,fk1);
- projpara(fk,fh);
- partitionseg(fh,fbdy, 1, par);
- nohiddenpara2(par,fk, 1,out);
- push3(Inf,3,0,out);
- nall=appendd3(0,1,length3(Hiddendata),Hiddendata,out);
- push3(Inf,3,0,out); //17.06.16
- return nall;
-}
-
-int projcoordcurve(double curve[][3], double out[][3]){
- double SP=sin(PHI), CP=cos(PHI), ST=sin(THETA), CT=cos(THETA);
- double pt[3], xz, yz, zz;
- int i, n, nall;
- out[0][0]=0;
- n=length3(curve);
- for(i=1; i<=n; i++){
- pull3(i, curve, pt);
- if(pt[0]>Inf-1){
- xz=pt[0]; yz=pt[1]; zz=pt[2];
- }
- else{
- xz=-pt[0]*SP+pt[1]*CP;
- yz=-pt[0]*CP*CT-pt[1]*SP*CT+pt[2]*ST;
- zz=pt[0]*CP*ST+pt[1]*SP*ST+pt[2]*CT;
- }
- nall=push3(xz,yz,zz,out);
- }
- return nall;
-}
-
-int kukannozoku(double jokyo[2], double kukanL[][2], double res[][2]){
- double t1, t2, tmpd2[2], ku[2];
- int i, j, ii, nn, flg, nres;
- nn=length2(kukanL);
- t1=jokyo[0];
- t2=jokyo[1];
- pull2(1,kukanL,tmpd2);
- t1=fmax(t1,tmpd2[0]);
- pull2(nn,kukanL,tmpd2);
- t2=fmin(t2,tmpd2[1]);
- res[0][0]=0; nres=0;
- flg=0;
- for(ii=1; ii<=nn; ii++){
- pull2(ii,kukanL,ku);
- if(flg==0){
- if(ku[1]<t1){
- nres=addptd2(res,ku);
- }
- else{
- flg=1;
- if(ku[0]<t1-Eps){
- tmpd2[0]=ku[0]; tmpd2[1]=t1;
- nres=addptd2(res,tmpd2);
- }
- if(ku[1]>t2+Eps){
- tmpd2[0]=t2; tmpd2[1]=ku[1];
- nres=addptd2(res,tmpd2);
- }
- }
- }
- else if(flg==1){
- if(ku[1]<t2){
- continue;
- }
- else{
- flg=2;
- if(ku[0]<t2-Eps){
- ku[0]=t2;
- }
- nres=addptd2(res,ku);
- }
- }
- else{
- nres=addptd2(res,ku);
- }
- }
- return nres;
-}
-
-int skeletondata3(double data[][3], double r00,
- double eps1, double eps2, double allres[][3]){
- double objL[DsizeLL][3], pltL[DsizeLL][3];
- double clipL[DsizeL][5],koc2d6[DsizeM][6],tmpd6[6];
- double pts1[DsizeL][2],koc[DsizeM][4], koc2[DsizeM][4], kukanL[DsizeL][2];
- double r0, t1, t2, z1, z2, tt, rr, origin[2], te, hh, ku[2], za, zb, ds[DsizeM],dmin;
- double pt[2], pta[2], ptb[2], ptq[2];
- double ptL[DsizeL][3], ptL2[DsizeL][2], res2[DsizeL][2], allres2[DsizeL][2];
- double obj[DsizeL][3], plt[DsizeL][3];
- double objp[DsizeL][3], pltp[DsizeL][3];
- double obj2d[DsizeL][2], plt2d[DsizeL][2];
- double tmpd1, tmp2d1, tmp3d1, tmp1d2[2], tmp2d2[2],tmpd3[3];
- double tmpmd2[DsizeL][2], tmpmd3[DsizeL][3], tmpd4[4], tmp1d4[4];
- int j, ii, jj, nobj, nplt, nall, din1[DsizeM][2], din2[DsizeM][2];
- int nkoc, nkoc2, nn,nn1,nn2, nclipL, flg, ntmp;
- char str1[100], str2[100];
- objL[0][0]=0; pltL[0][0]=0;
- dataindexd3(3,data,din1);
- appendd3(0, din1[1][0],din1[1][1],data,objL);
- appendd3(0, din1[2][0],din1[2][1],data,pltL);
- allres[0][0]=0;
- allres2[0][0]=0;
- dataindexd3(2,objL,din1);
- dataindexd3(2,pltL,din2);
- for(nobj=1; nobj<=length2i(din1); nobj++){
- tmpmd3[0][0]=0;
- ntmp=appendd3(2,din1[nobj][0],din1[nobj][1],objL,tmpmd3);
- nn=ceil((fmax(Mdv,Ndv)*2-1)/(ntmp-1));
- increasept3(tmpmd3,nn,obj);
- appendd3(0,ntmp,ntmp,tmpmd3,obj);
- projcoordcurve(obj,objp);
- obj2d[0][0]=0;
- for(j=1; j<=length3(objp); j++){
- push2(objp[j][0],objp[j][1],obj2d);
- }
- clipL[0][0]=0; nclipL=0;
- for(nplt=1; nplt<=length2i(din2); nplt++){
- tmpmd3[0][0]=0;
- ntmp=appendd3(2,din2[nplt][0],din2[nplt][1],pltL,tmpmd3);
- nn=ceil((fmax(Mdv,Ndv)*2-1)/(ntmp-1));
- increasept3(tmpmd3,nn,plt);
- appendd3(0,ntmp,ntmp,tmpmd3,plt);
- projcoordcurve(plt,pltp);
- plt2d[0][0]=0;
- for(j=1; j<=length3(pltp); j++){
- push2(pltp[j][0],pltp[j][1],plt2d);
- }
- intersectcurvesPp(obj2d,plt2d,20,koc2d6); //180324from
- nkoc2=length6(koc2d6);
- koc2[0][0]=0;
- for(ii=1;ii<=nkoc2;ii++){
- pull6(ii,koc2d6,tmpd6);
- push4(tmpd6[0],tmpd6[1],tmpd6[2],tmpd6[3],koc2);
- }//180324to
- if(nkoc2>0){
- koc[0][0]=0; nkoc=0;
- pull2(1,plt2d,pta);
- pull2(length2(plt2d),plt2d,ptb);
- for(j=1; j<=nkoc2; j++){
- pt[0]=koc2[j][0]; pt[1]=koc2[j][1];
- nearestptpt(pt, plt2d, tmpd4);
- koc2[j][3]=tmpd4[2];
- pt[0]=tmpd4[0]; pt[1]=tmpd4[1];
- nearestptpt(pt, obj2d, tmpd4);
- koc2[j][0]=tmpd4[0]; koc2[j][1]=tmpd4[1];
- koc2[j][2]=tmpd4[2];
- ds[j]=tmpd4[3];
- }
- pull4(1,koc2,tmp1d4);
- dmin=ds[1];
- for(j=2; j<=nkoc2; j++){
- if(fabs(koc2[j][2]-tmp1d4[2])<4){
- if(ds[j]<dmin){
- pull4(j,koc2,tmp1d4);
- dmin=ds[j];
- }
- }
- else{
- addptd4(koc,tmp1d4);
- pull4(j,koc2,tmp1d4);
- dmin=ds[j];
- }
- }
- nkoc=addptd4(koc,tmp1d4);
-/*
- if(tmpd4[3]<2*eps1){
- if((dist(2,pta,pt)<eps2)&&(tmpd4[2]<0.1*length2(plt2d))){
- continue;
- }
- if((dist(2,ptb,pt)<eps2)&&(tmpd4[2]>0.9*length2(plt2d))){
- continue;
- }
- pull4(j,koc2,tmpd4);
- nkoc=addptd4(koc,tmpd4);
- }
- }
-*/
- for(jj=1; jj<=nkoc; jj++){
- pt[0]=koc[jj][0]; pt[1]=koc[jj][1];
- pta[0]=plt2d[1][0]; pta[1]=plt2d[1][1];
- ptb[0]=plt2d[length2(plt2d)][0]; ptb[1]=plt2d[length2(plt2d)][1];
- if((dist(2,pt,pta)<eps2)&&(koc[jj][3]<0.3*length2(plt2d))){
- continue;
- }
- if((dist(2,pt,ptb)<eps2)&&(koc[jj][3]>0.7*length2(plt2d))){
- continue;
- }
- nn1=floor(koc[jj][2]);
- nn2=koc[jj][3];
- pta[0]=objp[nn1][0]; pta[1]=objp[nn1][1];
- za=objp[nn1][2];
- ptb[0]=objp[nn1+1][0]; ptb[1]=objp[nn1+1][1];
- zb=objp[nn1+1][2];
- if(dist(2,pta,ptb)<eps1){
- continue;
- }
- t1=dist(2,pta,pt)/dist(2,pta,ptb);
- z1=(1-t1)*za+t1*zb;
- pta[0]=pltp[nn2][0]; pta[1]=pltp[nn2][1];
- za=tmpmd3[nn2][2];
- ptb[0]=pltp[nn2+1][0]; ptb[1]=pltp[nn2+1][1];
- zb=tmpmd3[nn2+1][2];
- if(dist(2,pta,ptb)<Eps){
- continue;
- }
- t2=dist(2,pta,pt)/dist(2,pta,ptb);
- z2=(1-t2)*za+t2*zb;
- if(z1<z2-eps1){
- if(nclipL==0){
- tmpd1=1;
- }
- }
- else{
- tmpd1=Inf;
- for(j=1; j<=nclipL; j++){
- tmp2d1=pow(clipL[j][0]-pt[0],2.0);
- tmp2d1=tmp2d1+pow(clipL[j][1]-pt[1],2.0);
- tmpd1=fmin(tmpd1,tmp2d1);
- }
- }
- if(tmpd1>pow(Eps,2.0)){
- pts1[0][0]=0;
- pointoncurve(nn1,obj2d,Eps,tmp1d2);
- addptd2(pts1,tmp1d2);
- pointoncurve(nn1+1,obj2d,Eps,tmp1d2);
- addptd2(pts1,tmp1d2);
- tmp1d2[0]=pts1[2][0]-pts1[1][0];
- tmp1d2[1]=pts1[2][1]-pts1[1][1];
- tmp2d2[0]=ptb[0]-pta[0];
- tmp2d2[1]=ptb[1]-pta[1];
- tmp3d1=dotprod(2,tmp1d2,tmp2d2);
- origin[0]=0; origin[1]=0;
- tmp3d1=tmp3d1/dist(2,tmp1d2,origin)/dist(2,tmp2d2,origin);
- tmpd1=1-0.5*pow(tmp3d1,2.0);
- r0=0.075*r00;
- nclipL=push5(pt[0],pt[1], nn1,t1,r0/tmpd1, clipL);
- }
- }
- }
- }
- kukanL[0][0]=0;
- te=length3(obj);
- push2(1.0,te, kukanL);
- for(ii=1; ii<=nclipL; ii++){
- pt[0]=clipL[ii][0]; pt[1]=clipL[ii][1];
- nn=clipL[ii][2];
- tt=nn+clipL[ii][3];
- rr=clipL[ii][4];
- flg=0;
- for(jj=nn; jj>=1; jj--){
- pointoncurve(jj,obj2d,Eps,ptq);
- if(dist(2,pt,ptq)<rr){
- continue;
- }
- flg=jj;
- break;
- }
- if(flg==0){
- t1=1;
- }
- else{
- t1=flg; t2=tt;
- hh=t2-t1;
- for(j=1; j<=10; j++){
- hh=hh*0.5;
- pointoncurve(t1+hh,obj2d,Eps,ptq);
- if(dist(2,pt,ptq)<rr){
- t2=t2-hh;
- }
- else{
- t1=t1+hh;
- }
- }
- }
- ku[0]=t1;
- flg=0;
- for(jj=nn+1; jj<=te; jj++){
- pointoncurve(jj,obj2d,Eps,ptq);
- if(dist(2,pt,ptq)<rr){
- continue;
- }
- flg=jj;
- break;
- }
- if(flg==0){
- t2=te;
- }
- else{
- t1=tt; t2=flg;
- hh=t2-t1;
- for(j=1; j<=10; j++){
- hh=hh*0.5;
- pointoncurve(t1+hh,obj2d,Eps,ptq);
- if(dist(2,pt,ptq)<rr){
- t1=t1+hh;
- }
- else{
- t2=t2-hh;
- }
- }
- }
- ku[1]=t2;
- ntmp=kukannozoku(ku,kukanL,tmpmd2);
- kukanL[0][0]=0;
- appendd2(0,1,ntmp,tmpmd2,kukanL);
- }
- for(jj=1; jj<=length2(kukanL); jj++){
- tmp1d2[0]=kukanL[jj][0]; tmp1d2[1]=kukanL[jj][1];
- t1=kukanL[jj][0]; nn1=floor(t1);
- t2=kukanL[jj][1]; nn2=floor(t2);
- ptL2[0][0]=0;
- ptL[0][0]=0;
- if(t1-nn1<1-Eps){
- pointoncurve(t1,obj2d,Eps,tmp1d2);
- addptd2(ptL2,tmp1d2);
- invparapt(t1, obj2d, obj, tmpd3);
- addptd3(ptL,tmpd3);
- }
- for(j=nn1+1; j<=nn2; j++){
- pointoncurve(j,obj2d,Eps,tmp1d2);
- addptd2(ptL2,tmp1d2);
- invparapt(j, obj2d, obj, tmpd3);
- addptd3(ptL,tmpd3);
- }
- if(t2-nn2>Eps){
- pointoncurve(t2,obj2d,Eps,tmp1d2);
- addptd2(ptL2,tmp1d2);
- invparapt(t2, obj2d, obj, tmpd3);
- addptd3(ptL,tmpd3);
- }
- if(length2(ptL2)>1){
- appendd2(2,1,length2(ptL2),ptL2,allres2);
- appendd3(2,1,length3(ptL),ptL,allres);
- }
- }
- }
- return length3(allres);
-}
-
-/*
-void writesfbd(const char *var, const char *fname, const char *fnameh,double sf[][3]){
- sfbdparadata(sf);
- output3(var, "", fname,2,sf);
- output3(var, "h", fnameh,2,Borderhiddendata);
-}
-
-void writecrv(const char *var, const char *fname, const char *fnameh,
- double crv[][3],double sf[][3]){
- crvsfparadata(crv, sf, 1,Crvdata);
- output3(var, "", fname,2,Crvdata);
- output3(var, "h", fnameh,2,Crvsfhiddendata);
-}
-
-void writewire(const char *var, const char *fname, const char *fnameh,
- double sf[][3], int num, double udv[], double vdv[]){
- wireparadata(sf, num, udv,vdv, Wiredata);
- output3(var, "", fname,2,Wiredata);
- output3(var, "h", fnameh,2,Hiddenwiredata);
-}
-
-void writesfcut(const char *var, const char *fname, const char *fnameh,
- double crv[][3], double sf[][3]){
- sfcutdata(crv);
- crv3onsfparadata(crv, sf, Crvonsfdata);
- output3(var, "", fname,2,Crvonsfdata);
- output3(var, "h", fnameh,2,Crv3onsfhiddendata);
-}
-
-void writecrvonsf(const char *var, const char *fname, const char *fnameh,
- double crv[][3],double sf[][3]){
- crv3onsfparadata(crv, sf, Crvonsfdata);
- output3(var, "", fname,2,Crvonsfdata);
- output3(var, "h", fnameh,2,Crv3onsfhiddendata);
-}
-*/
-
-
diff --git a/texmf-dist/scripts/ketcindy/ketlibC/surflibhead.h b/texmf-dist/scripts/ketcindy/ketlibC/surflibhead.h
deleted file mode 100644
index df31a4d8..00000000
--- a/texmf-dist/scripts/ketcindy/ketlibC/surflibhead.h
+++ /dev/null
@@ -1,58 +0,0 @@
-double Xval[DsizeS], Yval[DsizeS], Zval[DsizeS][DsizeS];
-
-//////////////////////
-short Ch=1;
-/////////////////////
-
-//double Implicitdata[DsizeL][2]; //180320
-double Cuspsplitpt[DsizeL][2];
-double Cusppt[DsizeM][2];
-double Otherpartition [DsizeM];
-double Partitionpt[DsizeM][2];
-double Cuspdata[DsizeM];
-double Wirept[DsizeM][3];
-double Hiddendata[DsizeL][3];
-double Borderpt[DsizeM][2];
-double Borderhiddendata[DsizeL][3];
-double Surf[DsizeL][3];
-double Crvdata[DsizeL][3];
-double Wiredata[DsizeLL][3];
-
-int output3(const char *var, const char *fname, int level, double out[][3]);
-int output3h(const char *var, const char *varh, const char *fname, double out[][3]);
-int writedataC(const char *fname, double out[][3]);
-int readdataC(const char *fname, double data[][3]);
-void parapt(double pt3[3],double pt2[2]);
-int projpara(double p3[][3], double p2[][2]);
-double invparapt(double ph, double fh[][2], double fk[][3],double out[3]);
-int surfcurve(short ch,int level, double crv[][2], double pdata[][3]);
-int xyzax3data(double x0, double x1, double y0, double y1, double z0, double z1,
- double out[][3]);
-double evlpfun(short ch, double u, double v);
-int envelopedata(short ch, double out[][2]);
-void evlptablepara(short ch);
-//int implicitplot(double out[][2]);
-int cuspsplitpara(short ch,double pdata[][2], double outkL[][3]);
-double funpthiddenQ(short ch,double u, double v, double pa[3]);
-int makexybdy(short ch,double ehL[][2]);
-void partitionseg(double fig[][2],double gL[][2], int ns, double parL[]);
-void makevaltablepth(short ch,double pta[3]);
-int pthiddenQ(short ch,double pta[3], int uveq, double eps[2]);
-int nohiddenpara2(double paL[], double fk[][3], int uveq, double figkL[][3]);
-int borderparadata(short ch,double fkL[][3], double fsL[][3]);
-int dropnumlistcrv3(double qd[][3], double eps1, int out[]);
-int sfbdparadata(short ch,double outd3[][3]);
-void makevaltablemeet(short ch,double pa[3], double vec[3], double eps0);
-int meetpoints(short ch,double pta[3], double ptb[3], double eps, double ptL[][3]);
-int crvsfparadata(double fkL[][3], double fbdkL[][3], int sepflg, double out[][3]);
-int sfcutdata(int ch, double ekL[][3]);
-int crv3onsfparadata(double fk[][3], double fbdyd3[][3], double out[][3]);
-int wireparadata(double bdyk[][3], double udv[], double vdv[], int num,
- double fsL[][3]);
-int projcoordcurve(double curve[][3], double out[][3]);
-int kukannozoku(double jokyo[2], double kukanL[][2], double res[][2]);
-int skeletondata3(double data[][3], double r00, double eps1, double eps2,
- double allres[][3]);
-
-double cutfun(short ch,int chcut,double u, double v);
-void makevaltablecut(int chcut);