bundles/org.simantics.diagram.connection/src/org/simantics/diagram/connection/RoutePoint.java

   1 /*******************************************************************************
   2  * Copyright (c) 2011 Association for Decentralized Information Management in
   3  * Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.diagram.connection;
  13
  14 import gnu.trove.map.hash.THashMap;
  15
  16 import java.util.Comparator;
  17
  18 public abstract class RoutePoint {
  19
  20     public static final Comparator<RoutePoint> X_COMPARATOR = new Comparator<RoutePoint>() {
  21         @Override
  22         public int compare(RoutePoint a, RoutePoint b) {
  23             return Double.compare(a.x, b.x);
  24         }
  25     };
  26
  27     public static final Comparator<RoutePoint> Y_COMPARATOR = new Comparator<RoutePoint>() {
  28         @Override
  29         public int compare(RoutePoint a, RoutePoint b) {
  30             return Double.compare(a.y, b.y);
  31         }
  32     };
  33
  34     double x;
  35     double y;
  36
  37     public RoutePoint() {
  38     }
  39
  40     public RoutePoint(double x, double y) {
  41         this.x = x;
  42         this.y = y;
  43     }
  44
  45     public double getX() {
  46         return x;
  47     }
  48
  49     public double getY() {
  50         return y;
  51     }
  52
  53     void removeFromOther(RouteLine routeLine) {
  54     }
  55
  56     public boolean isNear(double x2, double y2, double tolerance) {
  57         double dx = x2-x;
  58         double dy = y2-y;
  59
  60         return dx*dx + dy*dy <= tolerance*tolerance;
  61     }
  62
  63         abstract RoutePoint copy(THashMap<Object, Object> map);
  64
  65
  66         public void setX(double x) {
  67                 this.x = x;
  68         }
  69
  70         public void setY(double y) {
  71                 this.y = y;
  72         }
  73 }