console-proxy/src/com/cloud/consoleproxy/util/RegionClassifier.java

// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License.  Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.
// 
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.consoleproxy.util;

import java.awt.Rectangle;
import java.util.ArrayList;
import java.util.List;

public class RegionClassifier {
	private List<Region> regionList;
	
	public RegionClassifier() {
		regionList = new ArrayList<Region>();
	}
	
	public void add(Rectangle rect) {
		boolean newRegion = true;
		Rectangle rcInflated = new Rectangle(rect.x - 1, rect.y - 1, rect.width + 2, rect.height + 2);
		for(Region region : regionList) {
			if(region.getBound().intersects(rcInflated)) {
				newRegion = false;
				break;
			}
		}
		
		if(newRegion) {
			regionList.add(new Region(rect));
		} else {
			for(Region region : regionList) {
				if(region.add(rect))
					return;
			}
			regionList.add(new Region(rect));
		}
	}
	
	public List<Region> getRegionList() {
		return regionList;
	}
	
	public void clear() {
		regionList.clear();
	}
}