public void ComputeClipPlaneDistances_ClosestObjectCoincidentWithCamera_NearClipDistance_IsDefault()
{
double near, far;
var planeOrigin = farPoint.Bounds().Minimum;
var planeNormal = new Vector3(1, 0, 0);
var geometry = new GeometryModel3D[] { closePoint, farPoint, cube };
HelixWatch3DViewModel.ComputeClipPlaneDistances(planeOrigin, planeNormal, geometry, 0.001, out near, out far,
HelixWatch3DViewModel.DefaultNearClipDistance, HelixWatch3DViewModel.DefaultFarClipDistance);
Assert.AreEqual(near, HelixWatch3DViewModel.DefaultNearClipDistance);
}
public void ComputeClipPlaneDistances_ObjectsInFrontAndBehind_ClipDistance_IsCorrect()
{
double near, far;
var planeOrigin = new Vector3(-10, 0, 0);
var planeNormal = new Vector3(1, 0, 0);
var geometry = new GeometryModel3D[] { closePoint, farPoint, cube };
HelixWatch3DViewModel.ComputeClipPlaneDistances(planeOrigin, planeNormal, geometry, 0.001, out near, out far,
HelixWatch3DViewModel.DefaultNearClipDistance, HelixWatch3DViewModel.DefaultFarClipDistance);
Assert.Less(near, closePoint.Bounds().GetCorners().Min(c => c.DistanceToPlane(planeOrigin, planeNormal)));
Assert.Greater(far, farPoint.Bounds().GetCorners().Max(c => c.DistanceToPlane(planeOrigin, planeNormal)));
}
public void ComputeClipPlaneDistances_AllObjectsBehind__ClipDistances_AreDefault()
{
double near, far;
var planeOrigin = new Vector3(50000, 0, 0);
var planeNormal = new Vector3(1, 0, 0);
var geometry = new GeometryModel3D[] { closePoint, farPoint, cube };
HelixWatch3DViewModel.ComputeClipPlaneDistances(planeOrigin, planeNormal, geometry, 0.001, out near, out far,
HelixWatch3DViewModel.DefaultNearClipDistance, HelixWatch3DViewModel.DefaultFarClipDistance);
Assert.AreEqual(near, HelixWatch3DViewModel.DefaultNearClipDistance);
Assert.AreEqual(far, HelixWatch3DViewModel.DefaultFarClipDistance);
}
