C++ (Cpp) Transformable::rotationMatrix Examples

Example #1

File: transformable_tests.cpp Project: meuter/tiny

TEST(Transformable_objects, have_a_rotation_matrix_to_move_from_model_space_to_world_space__x_axis_only)
{
	Transformable model;
	vec3 pInModelSpace(2,0,0), pInWorldSpace(2,0,0);
	vec3 qInModelSpace(0,2,0), qInWorldSpace(0,0,2);
	vec3 rInModelSpace(0,0,2), rInWorldSpace(0,-2,0);

	model.rotateTo(Transformable::X_AXIS, toRadian(90));
	EXPECT_EQ(pInWorldSpace, (model.rotationMatrix() * vec4(pInModelSpace,1)).xyz());
	EXPECT_EQ(qInWorldSpace, (model.rotationMatrix() * vec4(qInModelSpace,1)).xyz());
	EXPECT_EQ(rInWorldSpace, (model.rotationMatrix() * vec4(rInModelSpace,1)).xyz());
}