private void BuildOccluders()
{
// Build occluders.
var occluderNodes = _model.GetSubtree()
.OfType <DROccluderNodeContent>()
.ToList();
foreach (var occluderNode in occluderNodes)
{
BuildOccluder(occluderNode);
}
foreach (var occluderNode in occluderNodes)
{
ValidateOccluder(occluderNode);
}
// If possible, assign occluder to parent mesh and remove occluder node.
foreach (var occluderNode in occluderNodes)
{
if (occluderNode.Parent is DRMeshNodeContent &&
Pose.AreNumericallyEqual(occluderNode.PoseLocal, Pose.Identity) &&
Vector3.AreNumericallyEqual(occluderNode.ScaleLocal, Vector3.One) &&
(occluderNode.Children == null || occluderNode.Children.Count == 0))
{
var meshNode = (DRMeshNodeContent)occluderNode.Parent;
meshNode.Mesh.Occluder = occluderNode.Occluder;
meshNode.Children.Remove(occluderNode);
}
}
}
public void AreNumericallyEqual()
{
var a = new Pose(new Vector3(1, 2, 3), new Matrix(1, 2, 3, 4, 5, 6, 7, 8, 9));
var b = a;
Assert.AreEqual(true, Pose.AreNumericallyEqual(a, b));
Assert.AreEqual(true, Pose.AreNumericallyEqual(b, a));
b = AddToAllComponents(a, Numeric.EpsilonF / 10);
Assert.AreEqual(true, Pose.AreNumericallyEqual(a, b));
Assert.AreEqual(true, Pose.AreNumericallyEqual(b, a));
Assert.AreEqual(true, Pose.AreNumericallyEqual(a, b, Numeric.EpsilonF));
Assert.AreEqual(true, Pose.AreNumericallyEqual(b, a, Numeric.EpsilonF));
b = AddToAllComponents(a, Numeric.EpsilonF * 10);
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a));
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b, Numeric.EpsilonF));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a, Numeric.EpsilonF));
Assert.AreEqual(true, Pose.AreNumericallyEqual(a, b, Numeric.EpsilonF * 100));
Assert.AreEqual(true, Pose.AreNumericallyEqual(b, a, Numeric.EpsilonF * 100));
b = a;
b.Position.X -= 0.001f;
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a));
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b, Numeric.EpsilonF));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a, Numeric.EpsilonF));
Assert.AreEqual(true, Pose.AreNumericallyEqual(a, b, 0.01f));
Assert.AreEqual(true, Pose.AreNumericallyEqual(b, a, 0.01f));
b = a;
b.Position.Y -= 0.001f;
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a));
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b, Numeric.EpsilonF));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a, Numeric.EpsilonF));
Assert.AreEqual(true, Pose.AreNumericallyEqual(a, b, 0.01f));
Assert.AreEqual(true, Pose.AreNumericallyEqual(b, a, 0.01f));
b = a;
b.Position.Z -= 0.001f;
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a));
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b, Numeric.EpsilonF));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a, Numeric.EpsilonF));
Assert.AreEqual(true, Pose.AreNumericallyEqual(a, b, 0.01f));
Assert.AreEqual(true, Pose.AreNumericallyEqual(b, a, 0.01f));
b = a;
b.Orientation.M00 -= 0.001f;
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a));
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b, Numeric.EpsilonF));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a, Numeric.EpsilonF));
Assert.AreEqual(true, Pose.AreNumericallyEqual(a, b, 0.01f));
Assert.AreEqual(true, Pose.AreNumericallyEqual(b, a, 0.01f));
b = a;
b.Orientation.M01 -= 0.001f;
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a));
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b, Numeric.EpsilonF));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a, Numeric.EpsilonF));
Assert.AreEqual(true, Pose.AreNumericallyEqual(a, b, 0.01f));
Assert.AreEqual(true, Pose.AreNumericallyEqual(b, a, 0.01f));
b = a;
b.Orientation.M02 -= 0.001f;
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a));
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b, Numeric.EpsilonF));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a, Numeric.EpsilonF));
Assert.AreEqual(true, Pose.AreNumericallyEqual(a, b, 0.01f));
Assert.AreEqual(true, Pose.AreNumericallyEqual(b, a, 0.01f));
b = a;
b.Orientation.M10 -= 0.001f;
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a));
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b, Numeric.EpsilonF));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a, Numeric.EpsilonF));
Assert.AreEqual(true, Pose.AreNumericallyEqual(a, b, 0.01f));
Assert.AreEqual(true, Pose.AreNumericallyEqual(b, a, 0.01f));
b = a;
b.Orientation.M11 -= 0.001f;
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a));
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b, Numeric.EpsilonF));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a, Numeric.EpsilonF));
Assert.AreEqual(true, Pose.AreNumericallyEqual(a, b, 0.01f));
Assert.AreEqual(true, Pose.AreNumericallyEqual(b, a, 0.01f));
b = a;
b.Orientation.M12 -= 0.001f;
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a));
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b, Numeric.EpsilonF));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a, Numeric.EpsilonF));
Assert.AreEqual(true, Pose.AreNumericallyEqual(a, b, 0.01f));
Assert.AreEqual(true, Pose.AreNumericallyEqual(b, a, 0.01f));
b = a;
b.Orientation.M20 -= 0.001f;
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a));
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b, Numeric.EpsilonF));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a, Numeric.EpsilonF));
Assert.AreEqual(true, Pose.AreNumericallyEqual(a, b, 0.01f));
Assert.AreEqual(true, Pose.AreNumericallyEqual(b, a, 0.01f));
b = a;
b.Orientation.M21 -= 0.001f;
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a));
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b, Numeric.EpsilonF));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a, Numeric.EpsilonF));
Assert.AreEqual(true, Pose.AreNumericallyEqual(a, b, 0.01f));
Assert.AreEqual(true, Pose.AreNumericallyEqual(b, a, 0.01f));
b = a;
b.Orientation.M22 -= 0.001f;
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a));
Assert.AreEqual(false, Pose.AreNumericallyEqual(a, b, Numeric.EpsilonF));
Assert.AreEqual(false, Pose.AreNumericallyEqual(b, a, Numeric.EpsilonF));
Assert.AreEqual(true, Pose.AreNumericallyEqual(a, b, 0.01f));
Assert.AreEqual(true, Pose.AreNumericallyEqual(b, a, 0.01f));
}
