org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/common/HoverHighlighter.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012, 2013 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.g3d.vtk.common;
  13
  14 import org.eclipse.jface.viewers.ISelection;
  15 import org.simantics.g3d.scenegraph.IG3DNode;
  16 import org.simantics.g3d.scenegraph.NodeHighlighter;
  17 import org.simantics.g3d.scenegraph.NodeHighlighter.HighlightEventType;
  18
  19 public class HoverHighlighter extends SelectionHighlighter {
  20
  21
  22         public HoverHighlighter(VtkView panel, VTKNodeMap nodeMap) {
  23                 super(panel, nodeMap);
  24
  25         }
  26
  27         protected void highlight(ISelection s) {
  28                 highlight(s, HighlightEventType.Hover, HighlightEventType.ClearHover);
  29         }
  30
  31         protected void hilight(IG3DNode node, HighlightEventType type) {
  32                 if (node instanceof NodeHighlighter) {
  33                         ((NodeHighlighter)node).highlight(type);
  34                         return;
  35                 }
  36                 if (type == HighlightEventType.Hover) {
  37                         setSelectedColor(node);
  38                 } else if (type == HighlightEventType.ClearHover) {
  39                         setDefaultColor(node);
  40                 }
  41         }
  42
  43         protected void setDefaultColor(IG3DNode node) {
  44                 double color[] = new double[]{0,0,0};
  45                 setColor(node, true, color);
  46         }
  47
  48         protected void setSelectedColor(IG3DNode node) {
  49                 double color[] = new double[]{1,0,1};
  50                 setColor(node, true, color);
  51         }
  52
  53 }