NewTOAPIA.Graphics.Perspective.from_affine C# (CSharp) Method

        public Perspective from_affine(Affine a)
        {
            sx = a.sx; 
            shy = a.shy; 
            w0 = 0;
            
            shx = a.shx; 
            sy = a.sy; 
            w1 = 0;
            
            tx = a.tx; 
            ty = a.ty; 
            w2 = 1;
            
            return this;
        }