7evenk

- [x] Draw not rotated rectangle around object while moving - [ ] Show position  - [x] Apply Extension only once. Implement start method via PointerTool.

http://www.useragentman.com/blog/2011/01/07/css3-matrix-transform-for-the-mathematically-challenged/ https://stackoverflow.com/questions/12007971/dragging-resizing-css-transformed-elements

Think about using chained transforms for better readability. For 3d transformations there are rotate3d, translate3d, ... available. It's not a must to use matrix3d.


Hold position of a rotated element after changing the transform origin

1

Calc new matrix and multiply with actual matrix