code: /*
   Copyright 1995-2015 Esri
  
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at
  
         http://www.apache.org/licenses/LICENSE-2.0
  
     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.
  
   For additional information, contact:
   Environmental Systems Research Institute, Inc.
   Attn: Contracts Dept
   380 New York Street
   Redlands, California, USA 92373
  
   email: contracts@esri.com
   */
  
  package com.esri.core.geometry;
  
  import com.esri.core.geometry.Geometry.GeometryAccelerationDegree;
  
  class OperatorIntersectionLocal extends OperatorIntersection {
  
  	@Override
  	public GeometryCursor execute(GeometryCursor inputGeometries,
  			GeometryCursor intersector, SpatialReference sr,
  			ProgressTracker progressTracker) {
  
  		return new OperatorIntersectionCursor(inputGeometries, intersector, sr,
  				progressTracker, -1);
  	}
  
  	@Override
  	public GeometryCursor execute(GeometryCursor input_geometries,
  			GeometryCursor intersector, SpatialReference sr,
  			ProgressTracker progress_tracker, int dimensionMask) {
  		return new OperatorIntersectionCursor(input_geometries, intersector,
  				sr, progress_tracker, dimensionMask);
  	}
  
  	@Override
  	public Geometry execute(Geometry inputGeometry, Geometry intersector,
  			SpatialReference sr, ProgressTracker progressTracker) {
  		SimpleGeometryCursor inputGeomCurs = new SimpleGeometryCursor(
  				inputGeometry);
  		SimpleGeometryCursor intersectorCurs = new SimpleGeometryCursor(
  				intersector);
  		GeometryCursor geometryCursor = execute(inputGeomCurs, intersectorCurs,
  				sr, progressTracker);
  
  		return geometryCursor.next();
  	}
  
  	@Override
  	public boolean accelerateGeometry(Geometry geometry,
  			SpatialReference spatialReference,
  			GeometryAccelerationDegree accelDegree) {
  		if (!canAccelerateGeometry(geometry))
  			return false;
  
  		double tol = InternalUtils.calculateToleranceFromGeometry(spatialReference, geometry, false);
  		boolean accelerated = ((MultiVertexGeometryImpl) geometry._getImpl())
  				._buildQuadTreeAccelerator(accelDegree);
  		accelerated |= ((MultiVertexGeometryImpl) geometry._getImpl())
  				._buildRasterizedGeometryAccelerator(tol, accelDegree);
  		return accelerated;
  	}
  
  	@Override
  	public boolean canAccelerateGeometry(Geometry geometry) {
  		return RasterizedGeometry2D.canUseAccelerator(geometry);
  	}
  
  }
  