[test] Add test triggering asserts

Refs #380

test/CMakeLists.txt

@@ -34,6 +34,7 @@ add_fcl_test(distance_lower_bound distance_lower_bound.cpp)
 add_fcl_test(security_margin security_margin.cpp)
 add_fcl_test(geometric_shapes geometric_shapes.cpp)
 add_fcl_test(shape_inflation shape_inflation.cpp)
+#add_fcl_test(gjk_asserts.cpp)
 #add_fcl_test(shape_mesh_consistency shape_mesh_consistency.cpp)
 add_fcl_test(frontlist frontlist.cpp)
 SET_TESTS_PROPERTIES(frontlist PROPERTIES TIMEOUT 7200)

test/gjk_asserts.cpp

@@ -0,0 +1,160 @@
+#include <boost/test/included/unit_test.hpp>
+#include <hpp/fcl/BVH/BVH_model.h>
+#include <hpp/fcl/collision.h>
+
+using namespace hpp::fcl;
+
+inline double DegToRad(const double& deg)
+{
+	static double degToRad = M_PI / 180.;
+	return deg * degToRad;
+}
+std::vector<Vec3f> dirs{
+		Vec3f::UnitZ(),
+		-Vec3f::UnitZ(),
+		Vec3f::UnitY(),
+		-Vec3f::UnitY(),
+		Vec3f::UnitX(),
+		-Vec3f::UnitX()};
+
+inline void CreateSphereMesh(BVHModel<OBBRSS>& model, const double& radius)
+{
+	int polarSteps{32};
+	int azimuthSteps{32};
+
+	const float PI = static_cast<float>(M_PI);
+
+	const float polarStep = PI / (polarSteps - 1);
+	const float azimuthStep = 2.0f * PI / (azimuthSteps - 1);
+	std::vector<Vec3f> vertices;
+	std::vector<Triangle> triangles;
+
+	for (int p = 0; p < polarSteps; p++)
+	{
+		for (int a = 0; a < azimuthSteps; a++)
+		{
+			const float x = std::sin(p * polarStep) * std::cos(a * azimuthStep);
+			const float y = std::sin(p * polarStep) * std::sin(a * azimuthStep);
+			const float z = std::cos(p * polarStep);
+			vertices.emplace_back(radius * x, radius * y, radius * z);
+		}
+	}
+
+	for (int p = 0; p < polarSteps - 1; p++)
+	{
+		for (int a = 0; a < azimuthSteps - 1; a++)
+		{
+			uint32_t p0 = p * azimuthSteps + a;
+			uint32_t p1 = p * azimuthSteps + (a + 1);
+			uint32_t p2 = (p + 1) * azimuthSteps + (a + 1);
+			uint32_t p3 = (p + 1) * azimuthSteps + a;
+			triangles.emplace_back(p0, p2, p1);
+			triangles.emplace_back(p0, p3, p2);
+		}
+	}
+	model.beginModel();
+	model.addSubModel(vertices, triangles);
+	model.endModel();
+}
+
+BOOST_AUTO_TEST_SUITE(TestHppFclCore)
+
+BOOST_AUTO_TEST_CASE(TestSpheres)
+{
+
+	BVHModel<OBBRSS> sphere1{};
+	BVHModel<OBBRSS> sphere2{};
+
+	CreateSphereMesh(sphere1, 1.);
+	CreateSphereMesh(sphere2, 2.);
+
+	CollisionRequest request(CONTACT | DISTANCE_LOWER_BOUND, 1);
+
+	ComputeCollision compute(&sphere2, &sphere1);
+
+	Transform3f sphere1Tf{};
+	Transform3f sphere2Tf{};
+
+	struct fails
+	{
+		double a;
+		double b;
+		Vec3f dir;
+	};
+
+	for (int i = 0; i < 360; i += 1)
+	{
+		for (int j = 0; j < 180; j += 1)
+		{
+			continue;
+			/// assertion: src/narrowphase/gjk.cpp:331
+			if ((i == 5 && j == 48) || (i == 64 && j == 151) || (i == 98 && j == 47)
+				|| (i == 355 && j == 48))
+				continue;
+			/// assertion: src/narrowphase/gjk.cpp:1263
+			if ((i == 86 && j == 52) || (i == 89 && j == 17) || (i == 89 && j == 58)
+				|| (i == 89 && j == 145))
+				continue;
+
+			//			std::cout << "i: " << i << ", j: " << j << std::endl;
+			sphere2Tf.setQuatRotation(
+					Eigen::AngleAxis<double>(DegToRad(i), Vec3f::UnitZ())
+					* Eigen::AngleAxis<double>(DegToRad(j), Vec3f::UnitY()));
+			for (const Vec3f dir : dirs)
+			{
+				sphere2Tf.setTranslation(dir);
+				CollisionResult result;
+
+				BOOST_CHECK_NO_THROW(compute(sphere2Tf, sphere1Tf, request, result));
+			}
+		}
+	}
+}
+
+BOOST_AUTO_TEST_CASE(TestTriangles)
+{
+
+	std::vector<Vec3f> triVertices{Vec3f(1, 0, 0), Vec3f(1, 1, 0), Vec3f(0, 1, 0)};
+	std::vector<Triangle> triangle{{0, 1, 2}};
+
+	BVHModel<OBBRSS> tri1{};
+	BVHModel<OBBRSS> tri2{};
+
+	tri1.beginModel();
+	tri1.addSubModel(triVertices, triangle);
+	tri1.endModel();
+
+	tri2.beginModel();
+	tri2.addSubModel(triVertices, triangle);
+	tri2.endModel();
+
+	CollisionRequest request(CONTACT | DISTANCE_LOWER_BOUND, 1);
+
+	ComputeCollision compute(&tri1, &tri2);
+
+	Transform3f tri1Tf{};
+	Transform3f tri2Tf{};
+
+	/// check some angles for two triangles
+	for (int i = 0; i < 360; i += 30)
+	{
+		for (int j = 0; j < 180; j += 30)
+		{
+			for (int k = 0; k < 180; k += 30)
+			{
+				tri1Tf.setQuatRotation(
+						Eigen::AngleAxis<double>(0., Vec3f::UnitZ())
+						* Eigen::AngleAxis<double>(DegToRad(k), Vec3f::UnitY()));
+				tri2Tf.setQuatRotation(
+						Eigen::AngleAxis<double>(DegToRad(i), Vec3f::UnitZ())
+						* Eigen::AngleAxis<double>(DegToRad(j), Vec3f::UnitY()));
+				CollisionResult result;
+
+				/// assertion: src/collision_node.cpp:58
+				//				BOOST_CHECK_NO_THROW(compute(tri2Tf, tri1Tf, request, result));
+			}
+		}
+	}
+}
+
+BOOST_AUTO_TEST_SUITE_END()