reset method
      
void
reset()
      
     
    
    
Implementation
void reset() {
  locked = false;
  currentDepthMask = null;
  currentDepthFunc = null;
  currentDepthClear = null;
}
void reset() {
  locked = false;
  currentDepthMask = null;
  currentDepthFunc = null;
  currentDepthClear = null;
}