summaryrefslogtreecommitdiff
path: root/graphics/asymptote/predicates.h
diff options
context:
space:
mode:
authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /graphics/asymptote/predicates.h
Initial commit
Diffstat (limited to 'graphics/asymptote/predicates.h')
-rw-r--r--graphics/asymptote/predicates.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/graphics/asymptote/predicates.h b/graphics/asymptote/predicates.h
new file mode 100644
index 0000000000..9843c548ff
--- /dev/null
+++ b/graphics/asymptote/predicates.h
@@ -0,0 +1,22 @@
+#ifndef PREDICATES_H
+#define PREDICATES_H
+
+double orient2d(const double* pa, const double* pb, const double* pc);
+double orient2d(double ax, double ay, double bx, double by, double cx,
+ double cy);
+double orient2dadapt(const double *pa, const double *pb, const double *pc,
+ double detsum);
+double orient3d(const double *pa, const double *pb, const double *pc,
+ const double *pd);
+double incircle(const double *pa, const double *pb, const double *pc,
+ const double *pd);
+double incircle(double ax, double ay, double bx, double by, double cx,
+ double cy, double dx, double dy);
+double insphere(const double *pa, const double *pb, const double *pc,
+ const double *pd, const double *pe);
+
+extern const double resulterrbound,ccwerrboundA,ccwerrboundB,ccwerrboundC,
+ o3derrboundA,o3derrboundB,o3derrboundC,iccerrboundA,iccerrboundB,
+ iccerrboundC,isperrboundA,isperrboundB,isperrboundC;
+
+#endif