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/*-
* ================================================================================
* eCOMP Portal SDK
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property
* ================================================================================
* 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.
* ================================================================================
*/
package org.openecomp.portalsdk.analytics.gmap.line;
import java.awt.geom.Point2D;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Set;
import org.openecomp.portalsdk.analytics.gmap.map.NovaMap;
public class Line {
private NovaMap map;
private LineCollection lineCollection;
private ArrayList<String> selectionList;
private Set<String> lineIDSet;
public Line(NovaMap map) {
this.map = map;
lineCollection = new LineCollection();
lineIDSet = new HashSet<String>();
selectionList = new ArrayList<String>();
}
public ArrayList<LineInfo> lineExist(Point2D screenPoint) {
ArrayList<LineInfo> existLineInfo = null;
String selectedLine = null;
String selectedType = null;
int nearest = -1;
int nodeSize = map.getShapeWidth();
nodeSize = nodeSize > 20 ? 20 : nodeSize;
int x0 = (int) screenPoint.getX();
int y0 = (int) screenPoint.getY();
ArrayList<LineInfo> lineInfos = lineCollection.getLineCollection();
for (LineInfo lineInfo : lineInfos) {
Point2D point1 = map.getScreenPointFromLonLat(lineInfo.geoCoordinate1.longitude, lineInfo.geoCoordinate1.latitude);
Point2D point2 = map.getScreenPointFromLonLat(lineInfo.geoCoordinate2.longitude, lineInfo.geoCoordinate2.latitude);
int x1 = (int) point1.getX();
int y1 = (int) point1.getY();
int x2 = (int) point2.getX();
int y2 = (int) point2.getY();
int diff = Math.abs((x0 - x1) * (y0 - y2) - (x0 - x2) * (y0 - y1));
if (((x1 - x0) * (x2 - x0) <= (nodeSize * 2)) && ((y1 - y0) * (y2 - y0) <= (nodeSize * 2)) &&
diff < (Math.abs(y1 - y2) + Math.abs(x1 - x2)) * (int) (nodeSize * .2)) {
if (nearest == -1) {
nearest = diff;
selectedLine = lineInfo.getLineID();
selectedType = lineInfo.getLineType();
}
else if (diff <= nearest) {
nearest = diff;
selectedLine = lineInfo.getLineID();
selectedType = lineInfo.getLineType();
}
if (existLineInfo == null) {
existLineInfo = new ArrayList<LineInfo>();
}
existLineInfo.add(lineInfo);
}
}
return existLineInfo;
}
}
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