- #1
jerryd
- 2
- 0
For calculating a new "x" point of rotation I found the formula:
x' = radius * cos(angle + -rotation) which converts to:
x' = radius cos angle cos rotation - radius sin angle sin rotation
Where does "radius sin angle sin rotation" come from?
Jerry D.
x' = radius * cos(angle + -rotation) which converts to:
x' = radius cos angle cos rotation - radius sin angle sin rotation
Where does "radius sin angle sin rotation" come from?
Jerry D.