Differential D2020 Diff 9113 ps/trunk/source/graphics/tests/test_Camera.h

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ps/trunk/source/graphics/tests/test_Camera.h

Show First 20 Lines • Show All 65 Lines • ▼ Show 20 Lines	void test_frustum_ortho()
viewPort.m_Height = 512;		viewPort.m_Height = 512;

CCamera camera;		CCamera camera;
camera.SetViewPort(viewPort);		camera.SetViewPort(viewPort);
camera.LookAlong(		camera.LookAlong(
CVector3D(0.0f, 0.0f, 0.0f),		CVector3D(0.0f, 0.0f, 0.0f),
CVector3D(0.0f, 0.0f, 1.0f),		CVector3D(0.0f, 0.0f, 1.0f),
CVector3D(0.0f, 1.0f, 0.0f)		CVector3D(0.0f, 1.0f, 0.0f)
);		);
CMatrix3D projection;		CMatrix3D projection;
projection.SetOrtho(-10.0f, 10.0f, -10.0f, 10.0f, -10.0f, 10.0f);		projection.SetOrtho(-10.0f, 10.0f, -10.0f, 10.0f, -10.0f, 10.0f);
camera.SetProjection(projection);		camera.SetProjection(projection);
camera.UpdateFrustum();		camera.UpdateFrustum();

const std::vector<CPlane> expectedPlanes = {		const std::vector<CPlane> expectedPlanes = {
CVector4D(1.0f, 0.0f, 0.0f, 10.0f),		CVector4D(1.0f, 0.0f, 0.0f, 10.0f),
CVector4D(-1.0f, 0.0f, 0.0f, 10.0f),		CVector4D(-1.0f, 0.0f, 0.0f, 10.0f),
Show All 35 Lines	bool EqualPlanes(const CPlane& p1, const CPlane& p2) const
const float EPS = 1e-3f;		const float EPS = 1e-3f;
if (std::fabs(p1.m_Dist - p2.m_Dist) >= EPS)		if (std::fabs(p1.m_Dist - p2.m_Dist) >= EPS)
return false;		return false;
return		return
std::fabs(p1.m_Norm.X - p2.m_Norm.X) < EPS &&		std::fabs(p1.m_Norm.X - p2.m_Norm.X) < EPS &&
std::fabs(p1.m_Norm.Y - p2.m_Norm.Y) < EPS &&		std::fabs(p1.m_Norm.Y - p2.m_Norm.Y) < EPS &&
std::fabs(p1.m_Norm.Z - p2.m_Norm.Z) < EPS;		std::fabs(p1.m_Norm.Z - p2.m_Norm.Z) < EPS;
}		}

		void test_persepctive_plane_points()
		{
		SViewPort viewPort;
		viewPort.m_X = 0;
		viewPort.m_Y = 0;
		viewPort.m_Width = 512;
		viewPort.m_Height = 512;

		CCamera camera;
		camera.SetViewPort(viewPort);
		camera.LookAlong(
		CVector3D(0.0f, 0.0f, 0.0f),
		CVector3D(0.0f, 0.0f, 1.0f),
		CVector3D(0.0f, 1.0f, 0.0f)
		);
		camera.m_Orientation.SetTranslation(CVector3D(1.0f, 2.0f, 3.0f));
		camera.SetPerspectiveProjection(1.0f, 101.0f, DEGTORAD(90.0f));

		CCamera::Quad quad;

		// Zero distance point is the origin of all camera rays,
		// so all plane points should be stay there.
		camera.GetViewQuad(0.0f, quad);
		for (const CVector3D& point : quad)
		TS_ASSERT_EQUALS(point, CVector3D(0.0f, 0.0f, 0.0f));

		// Points lying on the far plane.
		CCamera::Quad expectedFarQuad = {
		CVector3D(-101.0f, -101.0f, 101.0f),
		CVector3D(101.0f, -101.0f, 101.0f),
		CVector3D(101.0f, 101.0f, 101.0f),
		CVector3D(-101.0f, 101.0f, 101.0f)
		};
		camera.GetViewQuad(camera.GetFarPlane(), quad);
		TS_ASSERT_EQUALS(quad, expectedFarQuad);
		}
};		};