public void Camera_PlaneDistance_Test()
{
var camera = new Camera();
Assert.AreEqual(1.0f, camera.NearPlaneDistance);
Assert.AreEqual(100000.0f, camera.FarPlaneDistance);
var expectedNear = 200.0f;
var expectedFar = 50000.0f;
camera.SetPlaneDistance(expectedNear, expectedFar);
Assert.AreEqual(expectedNear, camera.NearPlaneDistance);
Assert.AreEqual(expectedFar, camera.FarPlaneDistance);
}
public void Camera_ProjectionMatrix_Test()
{
var camera = new Camera();
var projMat = camera.ProjectionMatrix;
// FovY changes
var oldFovY = camera.FovY;
camera.FovY = oldFovY / 2;
Assert.AreNotEqual(projMat, camera.ProjectionMatrix);
camera.FovY = oldFovY; // restore
Assert.AreEqual(projMat, camera.ProjectionMatrix);
// Aspect ratio changes
var oldAspect = camera.AspectRatio;
camera.AspectRatio = oldAspect / 2;
Assert.AreNotEqual(projMat, camera.ProjectionMatrix);
camera.AspectRatio = oldAspect;
Assert.AreEqual(projMat, camera.ProjectionMatrix);
// Plane distance changes
var oldNear = camera.NearPlaneDistance;
var oldFar = camera.FarPlaneDistance;
camera.SetPlaneDistance(oldNear / 2, oldFar / 2);
Assert.AreNotEqual(projMat, camera.ProjectionMatrix);
camera.SetPlaneDistance(oldNear, oldFar);
Assert.AreEqual(projMat, camera.ProjectionMatrix);
}
public void Camera_PlaneDistance_FarShouldBeLargerThanNear_Test()
{
var camera = new Camera();
camera.SetPlaneDistance(100.0f, 100.0f);
}