bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/ConnectionCrossingsNode.java

   1 /*******************************************************************************
   2  * Copyright (c) 2020 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  *     Semantum Oy - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.scenegraph.g2d.nodes;
  13
  14 import java.awt.Graphics2D;
  15 import java.awt.geom.Rectangle2D;
  16
  17 import org.simantics.diagram.connection.rendering.ConnectionCrossings;
  18 import org.simantics.diagram.connection.rendering.ConnectionRenderingHints;
  19 import org.simantics.scenegraph.g2d.G2DNode;
  20
  21 public class ConnectionCrossingsNode extends G2DNode {
  22
  23     private static final long serialVersionUID = -696142275610396889L;
  24
  25     private ConnectionCrossings crossings;
  26
  27     @Override
  28     public void render(Graphics2D g) {
  29         crossings.reset();
  30         if (crossings.getWidth() > 0 && crossings.getType() != ConnectionCrossings.Type.NONE)  {
  31             g.setRenderingHint(ConnectionRenderingHints.KEY_PATH_MODIFIER, crossings);
  32         } else {
  33             g.setRenderingHint(ConnectionRenderingHints.KEY_PATH_MODIFIER, null);
  34         }
  35     }
  36
  37     public void setCrossings(ConnectionCrossings crossings) {
  38         this.crossings = crossings;
  39     }
  40
  41     @Override
  42     public Rectangle2D getBoundsInLocal() {
  43         return null;
  44     }
  45
  46     public ConnectionCrossings getConnectionCrossings() {
  47         return crossings;
  48     }
  49 }