diff options
Diffstat (limited to 'texmf-dist/scripts/ketcindy/ketlibC')
-rw-r--r-- | texmf-dist/scripts/ketcindy/ketlibC/ketcommon.h | 2127 | ||||
-rw-r--r-- | texmf-dist/scripts/ketcindy/ketlibC/ketcommonhead.h | 97 | ||||
-rw-r--r-- | texmf-dist/scripts/ketcindy/ketlibC/surflib.h | 2098 | ||||
-rw-r--r-- | texmf-dist/scripts/ketcindy/ketlibC/surflibhead.h | 58 |
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); |