Shape Revolver Function

A "Shape Revolver" function written in Processing. This function revolves a shape around a center point with a specified number and circle radius.

/**
 * Shape Revolver
 * @author Gabriel Dunne
 * @description Revolves a repeating shape around a vertex
 * @param int _x        the X position
 * @param int _y        the Y position 
 * @param int sides     the number of sides
 * @param float radius  the radius
 */
void shapeRevolver(int _x, int _y, int sides, float radius) {
  for ( int i = 0; i < 360; i += (360 / sides) ) {
    float x = _x + sin(radians(i)) * radius;
    float y = _y + cos(radians(i)) * radius;
    pushMatrix();
    translate(x, y);
    rotate(atan2(y - _y, x - _x));
    // draw your shape here
    rect(0,0,20,20);
    //
    popMatrix();
  }  
}

Related Examples:http://processing.org/learning/basics/triangleflower.html