org.simantics.g3d.jme/src/org/simantics/g3d/jme/shape/DualHeadArrowActor.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.jme.shape;\r
  13 \r
  14 import javax.vecmath.Vector3d;\r
  15 \r
  16 import com.jme3.app.Application;\r
  17 import com.jme3.material.Material;\r
  18 import com.jme3.math.ColorRGBA;\r
  19 import com.jme3.math.Vector3f;\r
  20 import com.jme3.scene.Geometry;\r
  21 import com.jme3.scene.Mesh;\r
  22 import com.jme3.scene.Node;\r
  23 import com.jme3.scene.debug.Arrow;\r
  24 \r
  25 public class DualHeadArrowActor extends Node {\r
  26         \r
  27         Application app;\r
  28         \r
  29         public DualHeadArrowActor(Application app, String name, Vector3d v) {\r
  30                 this.app = app;\r
  31                 Vector3f vec = new Vector3f((float)(v.x*0.5), (float)(v.y*0.5), (float)(v.z*0.5));\r
  32                 Vector3f vecN = new Vector3f(vec);\r
  33                 vecN.negate();\r
  34                 putArrow(vec, vec, ColorRGBA.Red);\r
  35                 putArrow(vec, vecN, ColorRGBA.Red);\r
  36             \r
  37         }\r
  38         \r
  39         public Geometry putShape(Mesh shape, ColorRGBA color){\r
  40         Geometry g = new Geometry("shape", shape);\r
  41         Material mat = new Material(app.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");\r
  42         mat.getAdditionalRenderState().setWireframe(true);\r
  43         mat.setColor("Color", color);\r
  44         g.setMaterial(mat);\r
  45         this.attachChild(g);\r
  46         return g;\r
  47     }\r
  48 \r
  49     public void putArrow(Vector3f pos, Vector3f dir, ColorRGBA color){\r
  50         Arrow arrow = new Arrow(dir);\r
  51         arrow.setLineWidth(4); // make arrow thicker\r
  52         putShape(arrow, color).setLocalTranslation(pos);\r
  53     }\r
  54 \r
  55 }\r