public override void Update()
{
double dX = right - left;
double dY = top - bottom;
double dZ = far - near;
Matrix4 p = new Matrix4();
p.Vals[0, 0] = 2 * near / (dX);
p.Vals[1, 1] = 2 * near / (dY);
p.Vals[0, 2] = (left + right) / (dX);
p.Vals[1, 2] = (top + bottom) / (dY);
p.Vals[2, 2] = (far+near) / (dZ);
p.Vals[3, 2] = 1;
p.Vals[2, 3] = -2*far * near / (dZ);
p.Vals[3, 3] = 0;
Set(p);
}
public Matrix4(Matrix4 m)
{
init();
Set(m.Vals);
}
public override void Update()
{
Matrix4 p = new Matrix4();
double siX_half = sizeX / 2;
double siY_half = sizeY / 2;
p.Vals[0, 0] = siX_half;
p.Vals[1, 1] = -siY_half;
p.Vals[0, 2] = -startX;
p.Vals[1, 2] = -startY;
p.Vals[0, 3] = siX_half;
p.Vals[1, 3] = siY_half;
Set(p);
}
protected void Set(Matrix4 m)
{
Set(m.Vals);
}