+struct TestCollision: public TestBase
+{
+ void Run()
+ {
+ /*
+ axisAlignedCollision
+ */
+
+ for(s16 bx = -3; bx <= 3; bx++)
+ for(s16 by = -3; by <= 3; by++)
+ for(s16 bz = -3; bz <= 3; bz++)
+ {
+ // X-
+ {
+ aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
+ aabb3f m(bx-2, by, bz, bx-1, by+1, bz+1);
+ v3f v(1, 0, 0);
+ f32 dtime = 0;
+ UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 0);
+ UASSERT(fabs(dtime - 1.000) < 0.001);
+ }
+ {
+ aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
+ aabb3f m(bx-2, by, bz, bx-1, by+1, bz+1);
+ v3f v(-1, 0, 0);
+ f32 dtime = 0;
+ UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == -1);
+ }
+ {
+ aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
+ aabb3f m(bx-2, by+1.5, bz, bx-1, by+2.5, bz-1);
+ v3f v(1, 0, 0);
+ f32 dtime;
+ UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == -1);
+ }
+ {
+ aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
+ aabb3f m(bx-2, by-1.5, bz, bx-1.5, by+0.5, bz+1);
+ v3f v(0.5, 0.1, 0);
+ f32 dtime;
+ UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 0);
+ UASSERT(fabs(dtime - 3.000) < 0.001);
+ }
+ {
+ aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
+ aabb3f m(bx-2, by-1.5, bz, bx-1.5, by+0.5, bz+1);
+ v3f v(0.5, 0.1, 0);
+ f32 dtime;
+ UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 0);
+ UASSERT(fabs(dtime - 3.000) < 0.001);
+ }
+
+ // X+
+ {
+ aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
+ aabb3f m(bx+2, by, bz, bx+3, by+1, bz+1);
+ v3f v(-1, 0, 0);
+ f32 dtime;
+ UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 0);
+ UASSERT(fabs(dtime - 1.000) < 0.001);
+ }
+ {
+ aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
+ aabb3f m(bx+2, by, bz, bx+3, by+1, bz+1);
+ v3f v(1, 0, 0);
+ f32 dtime;
+ UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == -1);
+ }
+ {
+ aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
+ aabb3f m(bx+2, by, bz+1.5, bx+3, by+1, bz+3.5);
+ v3f v(-1, 0, 0);
+ f32 dtime;
+ UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == -1);
+ }
+ {
+ aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
+ aabb3f m(bx+2, by-1.5, bz, bx+2.5, by-0.5, bz+1);
+ v3f v(-0.5, 0.2, 0);
+ f32 dtime;
+ UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 1); // Y, not X!
+ UASSERT(fabs(dtime - 2.500) < 0.001);
+ }
+ {
+ aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
+ aabb3f m(bx+2, by-1.5, bz, bx+2.5, by-0.5, bz+1);
+ v3f v(-0.5, 0.3, 0);
+ f32 dtime;
+ UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 0);
+ UASSERT(fabs(dtime - 2.000) < 0.001);
+ }
+
+ // TODO: Y-, Y+, Z-, Z+
+
+ // misc
+ {
+ aabb3f s(bx, by, bz, bx+2, by+2, bz+2);
+ aabb3f m(bx+2.3, by+2.29, bz+2.29, bx+4.2, by+4.2, bz+4.2);
+ v3f v(-1./3, -1./3, -1./3);
+ f32 dtime;
+ UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 0);
+ UASSERT(fabs(dtime - 0.9) < 0.001);
+ }
+ {
+ aabb3f s(bx, by, bz, bx+2, by+2, bz+2);
+ aabb3f m(bx+2.29, by+2.3, bz+2.29, bx+4.2, by+4.2, bz+4.2);
+ v3f v(-1./3, -1./3, -1./3);
+ f32 dtime;
+ UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 1);
+ UASSERT(fabs(dtime - 0.9) < 0.001);
+ }
+ {
+ aabb3f s(bx, by, bz, bx+2, by+2, bz+2);
+ aabb3f m(bx+2.29, by+2.29, bz+2.3, bx+4.2, by+4.2, bz+4.2);
+ v3f v(-1./3, -1./3, -1./3);
+ f32 dtime;
+ UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 2);
+ UASSERT(fabs(dtime - 0.9) < 0.001);
+ }
+ {
+ aabb3f s(bx, by, bz, bx+2, by+2, bz+2);
+ aabb3f m(bx-4.2, by-4.2, bz-4.2, bx-2.3, by-2.29, bz-2.29);
+ v3f v(1./7, 1./7, 1./7);
+ f32 dtime;
+ UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 0);
+ UASSERT(fabs(dtime - 16.1) < 0.001);
+ }
+ {
+ aabb3f s(bx, by, bz, bx+2, by+2, bz+2);
+ aabb3f m(bx-4.2, by-4.2, bz-4.2, bx-2.29, by-2.3, bz-2.29);
+ v3f v(1./7, 1./7, 1./7);
+ f32 dtime;
+ UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 1);
+ UASSERT(fabs(dtime - 16.1) < 0.001);
+ }
+ {
+ aabb3f s(bx, by, bz, bx+2, by+2, bz+2);
+ aabb3f m(bx-4.2, by-4.2, bz-4.2, bx-2.29, by-2.29, bz-2.3);
+ v3f v(1./7, 1./7, 1./7);
+ f32 dtime;
+ UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 2);
+ UASSERT(fabs(dtime - 16.1) < 0.001);
+ }
+ }
+ }
+};
+
+struct TestSocket: public TestBase