private void trans_shy_Click(object sender, EventArgs e)
{
int len = drawnlist.Count();
utils.Affine af = new utils.Affine();
af.Shift(1, shy_val);
utils.Affine temp = new utils.Affine();
temp.Clone(drawnlist[len - 1].AF);
utils.Matrix <float> .Mul(ref temp._matrixTransform, af._matrixTransform);
drawnlist[len - 1].AF = temp;
drawnlist[len - 1].Is_trans = true;
}
private void trans_flip_o_Click(object sender, EventArgs e)
{
OpenGL gl = openGLControl.OpenGL;
int len = drawnlist.Count();
utils.Affine af = new utils.Affine();
af.Flip(2);
af.Move(-(float)gl.RenderContextProvider.Width, -(float)gl.RenderContextProvider.Height);
utils.Affine temp = new utils.Affine();
temp.Clone(drawnlist[len - 1].AF);
utils.Matrix <float> .Mul(ref temp._matrixTransform, af._matrixTransform);
drawnlist[len - 1].AF = temp;
drawnlist[len - 1].Is_trans = true;
}
