No-op 2D rotateZ and move the code into rotate
No-op 2D rotateZ and move the code into rotate

jaredly/processing-js,baiyanghese/processing-js,kevinb7/processing-js,baiyanghese/processing-js,guazipi/processing-js,guazipi/processing-js,jaredly/processing-js,jeresig/processing-js,jeresig/processing-js,kevinb7/processing-js