org.simantics.g3d.jme/src/org/simantics/g3d/jme/shape/DualHeadArrowActor.java

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