Shadow Plane
From Xtreme3D
Shadow Plane
Shadow Plane | The Shadow planeThe method of the shadows, ������������ geometry on a plane using a special matrix of transformation. The projection and then drawing a solid color, on the need to ��������� on the Limits of the surface with the help of ������������ buffer.
This is the easiest and fastest way to rendering of shadows, but not the most versatile - it only applies in specific cases where objects have a limited area of movement and do not cast shadows on each other.