split geometry lib

[blank.git] / tst / model / GeometryTest.cpp

diff --git a/tst/model/GeometryTest.cpp b/tst/model/GeometryTest.cpp
deleted file mode 100644 (file)
index 82f88ee..0000000
--- a/tst/model/GeometryTest.cpp
+++ /dev/null
@@ -1,119 +0,0 @@
-#include "GeometryTest.hpp"
-
-#include "model/geometry.hpp"
-
-#include <limits>
-#include <glm/gtx/io.hpp>
-#include <glm/gtx/transform.hpp>
-
-CPPUNIT_TEST_SUITE_REGISTRATION(blank::test::GeometryTest);
-
-
-namespace blank {
-namespace test {
-
-void GeometryTest::setUp() {
-}
-
-void GeometryTest::tearDown() {
-}
-
-
-void GeometryTest::testRayBoxIntersection() {
-       Ray ray{ { 0, 0, 0 }, { 1, 0, 0 } }; // at origin, pointing right
-       AABB box{ { -1, -1, -1 }, { 1, 1, 1 } }; // 2x2x2 cube centered around origin
-       glm::mat4 M(1); // no transformation
-
-       const float delta = std::numeric_limits<float>::epsilon();
-
-       float distance = 0;
-       glm::vec3 normal(0);
-
-       CPPUNIT_ASSERT_MESSAGE(
-               "ray at origin not intersecting box at origin",
-               Intersection(ray, box, M, &distance)
-       );
-       CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
-               "intersection distance way off",
-               0.0f, distance, delta
-       );
-       // normal undefined, so can't test
-
-       // move ray outside the box, but have it still point at it
-       // should be 4 units to the left now
-       ray.orig.x = -5;
-       CPPUNIT_ASSERT_MESSAGE(
-               "ray pointing at box doesn't intersect",
-               Intersection(ray, box, M, &distance, &normal)
-       );
-       CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
-               "intersection distance way off",
-               4.0f, distance, delta
-       );
-       CPPUNIT_ASSERT_EQUAL_MESSAGE(
-               "wrong surface normal at intersection point",
-               glm::vec3(-1, 0, 0), normal
-       );
-
-       // move ray to the other side, so it's pointing away now
-       ray.orig.x = 5;
-       CPPUNIT_ASSERT_MESSAGE(
-               "ray pointing away from box still intersects",
-               !Intersection(ray, box, M)
-       );
-}
-
-void GeometryTest::testBoxBoxIntersection() {
-       const float delta = std::numeric_limits<float>::epsilon();
-       float depth = 0;
-       glm::vec3 normal(0);
-
-       AABB box{ { -1, -1, -1 }, { 1, 1, 1 } }; // 2x2x2 cube centered around origin
-       glm::mat4 Ma(1); // identity
-       glm::mat4 Mb(1); // identity
-       // they're identical, so should probably intersect ^^
-
-       CPPUNIT_ASSERT_MESSAGE(
-               "identical OBBs don't intersect",
-               Intersection(box, Ma, box, Mb, depth, normal)
-       );
-       // depth is two, but normal can be any
-       // (will probably be the first axis of box a, but any is valid)
-       CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
-               "penetration depth of coincidental 2x2x2 boxes is not 2",
-               2.0f, depth, delta
-       );
-
-       Ma = glm::translate(glm::vec3(-2, 0, 0)); // 2 to the left
-       Mb = glm::translate(glm::vec3(2, 0, 0)); // 2 to the right
-       CPPUNIT_ASSERT_MESSAGE(
-               "distant OBBs intersect (2 apart, no rotation)",
-               !Intersection(box, Ma, box, Mb, depth, normal)
-       );
-       // depth and normal undefined for non-intersecting objects
-
-       Ma = glm::rotate(PI_0p25, glm::vec3(0, 0, 1)); // rotated 45° around Z
-       Mb = glm::translate(glm::vec3(2.4, 0, 0)); // 2.4 to the right
-       // they should barely touch. intersect by about sqrt(2) - 1.4 if my head works
-       CPPUNIT_ASSERT_MESSAGE(
-               "OBBs don't intersect (one rotated by 45°)",
-               Intersection(box, Ma, box, Mb, depth, normal)
-       );
-       CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
-               "bad penetration depth (with rotation)",
-               0.01421356237309504880f, depth, delta
-       );
-       CPPUNIT_ASSERT_EQUAL_MESSAGE(
-               "bad intersection normal (with rotation)",
-               glm::vec3(1, 0, 0), abs(normal) // normal can be in + or - x, therefore abs()
-       );
-
-       Mb = glm::translate(glm::vec3(3, 0, 0)); // 3 to the right
-       CPPUNIT_ASSERT_MESSAGE(
-               "OBBs intersect (one rotated by 45°)",
-               !Intersection(box, Ma, box, Mb, depth, normal)
-       );
-}
-
-}
-}