public void ComputeProjectionMatrix()
{
switch( CameraType )
{
case CameraType.PERSPECTIVE:
{
projectionMatrix = Matrix4f.PerspectiveD3D( FieldOfView, AspectRatio, ZNear, ZFar );
break;
}
case CameraType.ORTHOGRAPHIC:
{
Vector2f wh = GetOrthoWidthHeight();
float w = wh.x;
float h = wh.y;
projectionMatrix = Matrix4f.OrthoD3D( w, h, ZNear, ZFar );
break;
}
}
inverseProjectionMatrix = projectionMatrix.Inverse();
}
