src/main/java/chalmers/pimp/model/canvas/LayerManager.java
void rotateActiveLayer(int alpha) {
    if (hasActiveLayer()) {
      activeLayer.setRotation(alpha);
    }
  }
/**
   * Rotates the currently active layer. This method has no effect if there is no active layer.
   *
   * @param alpha the rotation in degrees.
   */
Rotates the currently active layer. This method has no effect if there is no active layer.
@param alpha the rotation in degrees.
Rotates the currently active layer . This method has no effect if there is no active layer . @param alpha the rotation in degrees .
void rotateActiveLayer(int alpha) {
    if (hasActiveLayer()) {
      activeLayer.setRotation(alpha);
    }
  }
void rotateActiveLayer ( int alpha ) { if ( hasActiveLayer ( ) ) { activeLayer . setRotation ( alpha ) ; } }
Rotates the currently active layer.
Rotates the currently active layer .