/*
* public static void Project(IDrawing2D dc, CameraProjection3D camera, Model3D scene)
* {
* camera.GetProjectionInfo(out ProjectPointCallback projCallback, out PLANE plane, scene);
*
* var projector = new _RenderTarget2D(dc, projCallback, plane);
*
* projector.Draw(scene);
* }*/
private _RenderTarget2D(ICanvas2D dc, ProjectPointCallback prjCallback, PLANE plane)
{
_RenderTarget = dc;
_Proj3Func = prjCallback;
_FrustumNearPlane = plane; // XYZ must be normalized
_StrafeVector = plane.Normal.GetAnyPerpendicular().Normalized();
}
public void Transform(Matrix4x4 matrix)
{
_internalPlane = System.Numerics.Plane.Normalize(System.Numerics.Plane.Transform(_internalPlane, matrix));
ComputeBBCorners();
}
public Plane(System.Numerics.Plane plane, Vector3 center) : this(plane.Normal, center, plane.D)
{
}
protected Plane(float nX, float nY, float nZ, float D)
{
_internalPlane = System.Numerics.Plane.Normalize(new System.Numerics.Plane(nX, nY, nZ, D));
ComputeBBCorners();
}