summaryrefslogtreecommitdiff
path: root/libs/ode-0.16.1/libccd/src/testsuites/vec3.c
diff options
context:
space:
mode:
authorsanine <sanine.not@pm.me>2022-10-01 20:59:36 -0500
committersanine <sanine.not@pm.me>2022-10-01 20:59:36 -0500
commitc5fc66ee58f2c60f2d226868bb1cf5b91badaf53 (patch)
tree277dd280daf10bf77013236b8edfa5f88708c7e0 /libs/ode-0.16.1/libccd/src/testsuites/vec3.c
parent1cf9cc3408af7008451f9133fb95af66a9697d15 (diff)
add ode
Diffstat (limited to 'libs/ode-0.16.1/libccd/src/testsuites/vec3.c')
-rw-r--r--libs/ode-0.16.1/libccd/src/testsuites/vec3.c273
1 files changed, 273 insertions, 0 deletions
diff --git a/libs/ode-0.16.1/libccd/src/testsuites/vec3.c b/libs/ode-0.16.1/libccd/src/testsuites/vec3.c
new file mode 100644
index 0000000..007f310
--- /dev/null
+++ b/libs/ode-0.16.1/libccd/src/testsuites/vec3.c
@@ -0,0 +1,273 @@
+#include <stdio.h>
+#include <cu/cu.h>
+#include <ccd/vec3.h>
+
+TEST(vec3SetUp)
+{
+}
+
+TEST(vec3TearDown)
+{
+}
+
+
+TEST(vec3PointSegmentDist)
+{
+ ccd_vec3_t P, a, b, w, ew;
+ ccd_real_t dist;
+
+ ccdVec3Set(&a, 0., 0., 0.);
+ ccdVec3Set(&b, 1., 0., 0.);
+
+ // extereme w == a
+ ccdVec3Set(&P, -1., 0., 0.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 1.));
+ assertTrue(ccdVec3Eq(&w, &a));
+
+ ccdVec3Set(&P, -0.5, 0., 0.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 0.5 * 0.5));
+ assertTrue(ccdVec3Eq(&w, &a));
+
+ ccdVec3Set(&P, -0.1, 0., 0.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, .1 * .1));
+ assertTrue(ccdVec3Eq(&w, &a));
+
+ ccdVec3Set(&P, 0., 0., 0.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 0.));
+ assertTrue(ccdVec3Eq(&w, &a));
+
+ ccdVec3Set(&P, -1., 1., 0.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 2.));
+ assertTrue(ccdVec3Eq(&w, &a));
+
+ ccdVec3Set(&P, -0.5, 0.5, 0.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 0.5));
+ assertTrue(ccdVec3Eq(&w, &a));
+
+ ccdVec3Set(&P, -0.1, -1., 2.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 5.01));
+ assertTrue(ccdVec3Eq(&w, &a));
+
+
+ // extereme w == b
+ ccdVec3Set(&P, 2., 0., 0.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 1.));
+ assertTrue(ccdVec3Eq(&w, &b));
+
+ ccdVec3Set(&P, 1.5, 0., 0.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 0.5 * 0.5));
+ assertTrue(ccdVec3Eq(&w, &b));
+
+ ccdVec3Set(&P, 1.1, 0., 0.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, .1 * .1));
+ assertTrue(ccdVec3Eq(&w, &b));
+
+ ccdVec3Set(&P, 1., 0., 0.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 0.));
+ assertTrue(ccdVec3Eq(&w, &b));
+
+ ccdVec3Set(&P, 2., 1., 0.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 2.));
+ assertTrue(ccdVec3Eq(&w, &b));
+
+ ccdVec3Set(&P, 1.5, 0.5, 0.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 0.5));
+ assertTrue(ccdVec3Eq(&w, &b));
+
+ ccdVec3Set(&P, 1.1, -1., 2.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 5.01));
+ assertTrue(ccdVec3Eq(&w, &b));
+
+ // inside segment
+ ccdVec3Set(&P, .5, 0., 0.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 0.));
+ assertTrue(ccdVec3Eq(&w, &P));
+
+ ccdVec3Set(&P, .9, 0., 0.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 0.));
+ assertTrue(ccdVec3Eq(&w, &P));
+
+ ccdVec3Set(&P, .5, 1., 0.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 1.));
+ ccdVec3Set(&ew, 0.5, 0., 0.);
+ assertTrue(ccdVec3Eq(&w, &ew));
+
+ ccdVec3Set(&P, .5, 1., 1.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 2.));
+ ccdVec3Set(&ew, 0.5, 0., 0.);
+ assertTrue(ccdVec3Eq(&w, &ew));
+
+
+
+ ccdVec3Set(&a, -.5, 2., 1.);
+ ccdVec3Set(&b, 1., 1.5, 0.5);
+
+ // extereme w == a
+ ccdVec3Set(&P, -10., 0., 0.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 9.5 * 9.5 + 2. * 2. + 1.));
+ assertTrue(ccdVec3Eq(&w, &a));
+
+ ccdVec3Set(&P, -10., 9.2, 3.4);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 9.5 * 9.5 + 7.2 * 7.2 + 2.4 * 2.4));
+ assertTrue(ccdVec3Eq(&w, &a));
+
+ // extereme w == b
+ ccdVec3Set(&P, 10., 0., 0.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 9. * 9. + 1.5 * 1.5 + 0.5 * 0.5));
+ assertTrue(ccdVec3Eq(&w, &b));
+
+ ccdVec3Set(&P, 10., 9.2, 3.4);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 9. * 9. + 7.7 * 7.7 + 2.9 * 2.9));
+ assertTrue(ccdVec3Eq(&w, &b));
+
+ // inside ab
+ ccdVec3Set(&a, -.1, 1., 1.);
+ ccdVec3Set(&b, 1., 1., 1.);
+ ccdVec3Set(&P, 0., 0., 0.);
+ dist = ccdVec3PointSegmentDist2(&P, &a, &b, &w);
+ assertTrue(ccdEq(dist, 2.));
+ ccdVec3Set(&ew, 0., 1., 1.);
+ assertTrue(ccdVec3Eq(&w, &ew));
+}
+
+
+TEST(vec3PointTriDist)
+{
+ ccd_vec3_t P, a, b, c, w, P0;
+ ccd_real_t dist;
+
+ ccdVec3Set(&a, -1., 0., 0.);
+ ccdVec3Set(&b, 0., 1., 1.);
+ ccdVec3Set(&c, -1., 0., 1.);
+
+ ccdVec3Set(&P, -1., 0., 0.);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, 0.));
+ assertTrue(ccdVec3Eq(&w, &a));
+
+ ccdVec3Set(&P, 0., 1., 1.);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, 0.));
+ assertTrue(ccdVec3Eq(&w, &b));
+
+ ccdVec3Set(&P, -1., 0., 1.);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, 0.));
+ assertTrue(ccdVec3Eq(&w, &c));
+
+ ccdVec3Set(&P, 0., 0., 0.);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, NULL);
+ assertTrue(ccdEq(dist, 2./3.));
+
+
+ // region 4
+ ccdVec3Set(&P, -2., 0., 0.);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, ccdVec3Dist2(&P, &a)));
+ assertTrue(ccdVec3Eq(&w, &a));
+ ccdVec3Set(&P, -2., 0.2, -1.);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, ccdVec3Dist2(&P, &a)));
+ assertTrue(ccdVec3Eq(&w, &a));
+
+ // region 2
+ ccdVec3Set(&P, -1.3, 0., 1.2);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, ccdVec3Dist2(&P, &c)));
+ assertTrue(ccdVec3Eq(&w, &c));
+ ccdVec3Set(&P, -1.2, 0.2, 1.1);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, ccdVec3Dist2(&P, &c)));
+ assertTrue(ccdVec3Eq(&w, &c));
+
+ // region 6
+ ccdVec3Set(&P, 0.3, 1., 1.);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, ccdVec3Dist2(&P, &b)));
+ assertTrue(ccdVec3Eq(&w, &b));
+ ccdVec3Set(&P, .1, 1., 1.);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, ccdVec3Dist2(&P, &b)));
+ assertTrue(ccdVec3Eq(&w, &b));
+
+ // region 1
+ ccdVec3Set(&P, 0., 1., 2.);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, 1.));
+ assertTrue(ccdVec3Eq(&w, &b));
+ ccdVec3Set(&P, -1., 0., 2.);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, 1.));
+ assertTrue(ccdVec3Eq(&w, &c));
+ ccdVec3Set(&P, -0.5, 0.5, 2.);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, 1.));
+ ccdVec3Set(&P0, -0.5, 0.5, 1.);
+ assertTrue(ccdVec3Eq(&w, &P0));
+
+ // region 3
+ ccdVec3Set(&P, -2., -1., 0.7);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, 2.));
+ ccdVec3Set(&P0, -1., 0., 0.7);
+ assertTrue(ccdVec3Eq(&w, &P0));
+
+ // region 5
+ ccdVec3Set(&P, 0., 0., 0.);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, 2./3.));
+ ccdVec3Set(&P0, -2./3., 1./3., 1./3.);
+ assertTrue(ccdVec3Eq(&w, &P0));
+
+ // region 0
+ ccdVec3Set(&P, -0.5, 0.5, 0.5);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, 0.));
+ assertTrue(ccdVec3Eq(&w, &P));
+ ccdVec3Set(&P, -0.5, 0.5, 0.7);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, 0.));
+ assertTrue(ccdVec3Eq(&w, &P));
+ ccdVec3Set(&P, -0.5, 0.5, 0.9);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, 0.));
+ assertTrue(ccdVec3Eq(&w, &P));
+
+ ccdVec3Set(&P, 0., 0., 0.5);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, 0.5));
+ ccdVec3Set(&P0, -.5, .5, .5);
+ assertTrue(ccdVec3Eq(&w, &P0));
+
+ ccdVec3Set(&a, -1., 0., 0.);
+ ccdVec3Set(&b, 0., 1., -1.);
+ ccdVec3Set(&c, 0., 1., 1.);
+ ccdVec3Set(&P, 0., 0., 0.);
+ dist = ccdVec3PointTriDist2(&P, &a, &b, &c, &w);
+ assertTrue(ccdEq(dist, 0.5));
+ ccdVec3Set(&P0, -.5, .5, 0.);
+ assertTrue(ccdVec3Eq(&w, &P0));
+ //fprintf(stderr, "dist: %lf\n", dist);
+}