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[simantics/3d.git] / org.simantics.g3d.vtk / src / org / simantics / g3d / vtk / common / HoverHighlighter.java
1 /*******************************************************************************\r
2  * Copyright (c) 2012, 2013 Association for Decentralized Information Management in\r
3  * Industry THTH ry.\r
4  * All rights reserved. This program and the accompanying materials\r
5  * are made available under the terms of the Eclipse Public License v1.0\r
6  * which accompanies this distribution, and is available at\r
7  * http://www.eclipse.org/legal/epl-v10.html\r
8  *\r
9  * Contributors:\r
10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
11  *******************************************************************************/\r
12 package org.simantics.g3d.vtk.common;\r
13 \r
14 import org.eclipse.jface.viewers.ISelection;\r
15 import org.simantics.g3d.scenegraph.IG3DNode;\r
16 import org.simantics.g3d.scenegraph.NodeHighlighter;\r
17 import org.simantics.g3d.scenegraph.NodeHighlighter.HighlightEventType;\r
18 \r
19 import vtk.vtkPanel;\r
20 \r
21 public class HoverHighlighter extends SelectionHighlighter {\r
22 \r
23 \r
24         public HoverHighlighter(vtkPanel panel, VTKNodeMap nodeMap) {\r
25                 super(panel, nodeMap);\r
26                 \r
27         }\r
28         \r
29         protected void highlight(ISelection s) {\r
30                 highlight(s, HighlightEventType.Hover, HighlightEventType.ClearHover);\r
31         }\r
32         \r
33         protected void hilight(IG3DNode node, HighlightEventType type) {\r
34                 if (node instanceof NodeHighlighter) {\r
35                         ((NodeHighlighter)node).highlight(type);\r
36                         return;\r
37                 }\r
38                 if (type == HighlightEventType.Hover) {\r
39                         setSelectedColor(node);\r
40                 } else if (type == HighlightEventType.ClearHover) {\r
41                         setDefaultColor(node);\r
42                 }\r
43         }\r
44 \r
45         protected void setDefaultColor(IG3DNode node) {\r
46                 double color[] = new double[]{0,0,0};\r
47                 setColor(node, true, color);\r
48         }\r
49         \r
50         protected void setSelectedColor(IG3DNode node) {\r
51                 double color[] = new double[]{1,0,1};\r
52                 setColor(node, true, color);\r
53         }\r
54         \r
55 }\r