Return CATransform3D to map quadrilateral to quadrilateral

Question

I\'m trying to derive a CATransform3D that will map a quad with 4 corner points to another quad with 4 new corner points. I\'ve spent a little bit of time researching this a

Answer 1

I was able to achieve this by porting and combining the quad warping and homography code from these two URLs:

• http://forum.openframeworks.cc/index.php/topic,509.30.html
• http://forum.openframeworks.cc/index.php?topic=3121.15

UPDATE: I've open sourced a small class that does this: https://github.com/dominikhofmann/DHWarpView