docs: private void createSamples( double sampleRadius , Point2D_F64 workPoint , Point2D_F64 originalPoint ) {
  
  		workPoint.x = originalPoint.x + sampleRadius;
  		if( estimator.process(work,false) ) {
  			samples.grow().set( estimator.getWorldToCamera() );
  		}
  		workPoint.x = originalPoint.x - sampleRadius;
  		if( estimator.process(work,false) ) {
  			samples.grow().set( estimator.getWorldToCamera() );
  		}
  		workPoint.x = originalPoint.x;
  
  		workPoint.y = originalPoint.y + sampleRadius;
  		if( estimator.process(work,false) ) {
  			samples.grow().set( estimator.getWorldToCamera() );
  		}
  		workPoint.y = originalPoint.y - sampleRadius;
  		if( estimator.process(work,false) ) {
  			samples.grow().set( estimator.getWorldToCamera() );
  		}
  		workPoint.set(originalPoint);
  	}