org.simantics.g3d.jme/src/org/simantics/g3d/jme/shape/MeshNode.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 org.simantics.g3d.shape.Color4d;\r
  17 \r
  18 import com.jme3.app.Application;\r
  19 import com.jme3.material.Material;\r
  20 import com.jme3.math.ColorRGBA;\r
  21 import com.jme3.scene.Geometry;\r
  22 import com.jme3.scene.Mesh;\r
  23 import com.jme3.scene.VertexBuffer.Type;\r
  24 \r
  25 public class MeshNode extends Geometry {\r
  26         Application app;\r
  27         \r
  28         \r
  29         public MeshNode(Application app) {\r
  30                 this.app = app;\r
  31         }\r
  32         \r
  33         public void setMesh(org.simantics.g3d.shape.Mesh mesh) {\r
  34                 \r
  35                 Mesh shape = new Mesh();\r
  36                 \r
  37                 float points[] = new float[mesh.getVertices().size()*3];\r
  38                 for (int i = 0; i < mesh.getVertices().size(); i++) {\r
  39                         Vector3d v = mesh.getVertices().get(i);\r
  40                         points[i * 3] = (float)v.x;\r
  41                         points[i * 3+1] = (float)v.y;\r
  42                         points[i * 3+2] = (float)v.z;\r
  43                 }\r
  44                 shape.setBuffer(Type.Position, 3, points);\r
  45                 \r
  46                 if (mesh.getNormals() == null)\r
  47                         mesh.createNormals();\r
  48                 float normals[] = new float[mesh.getNormals().size()*3];\r
  49                 for (int i = 0; i < mesh.getNormals().size(); i++) {\r
  50                         Vector3d v = mesh.getNormals().get(i);\r
  51                         normals[i * 3] = (float)v.x;\r
  52                         normals[i * 3+1] = (float)v.y;\r
  53                         normals[i * 3+2] = (float)v.z;\r
  54                 }\r
  55                 shape.setBuffer(Type.Normal, 3, normals);\r
  56                 \r
  57                 int index[] = new int[mesh.getIndices().size()];\r
  58                 for (int i = 0; i < index.length; i++) {\r
  59                         index[i] = mesh.getIndices().get(i);\r
  60                 }\r
  61                 shape.setBuffer(Type.Index, 3, index);\r
  62                 \r
  63                 if (mesh.getColors() != null) {\r
  64                         float colors[] = new float[mesh.getColors().size()*4];\r
  65                         for (int i = 0; i < mesh.getColors().size(); i++) {\r
  66                                 Color4d v = mesh.getColors().get(i);\r
  67                                 colors[i * 4] = (float)v.x;\r
  68                                 colors[i * 4+1] = (float)v.y;\r
  69                                 colors[i * 4+2] = (float)v.z;\r
  70                                 colors[i * 4+3] = (float)v.w;\r
  71                         }\r
  72                         shape.setBuffer(Type.Color, 4, colors);\r
  73                 }\r
  74                 \r
  75                 setMesh(shape);\r
  76                 updateModelBound();\r
  77                 \r
  78                 //Material mat = new Material(app.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");\r
  79                 Material mat = new Material(app.getAssetManager(), "Common/MatDefs/Light/Lighting.j3md");\r
  80                 \r
  81                 \r
  82                 if (true) {\r
  83                         ColorRGBA color = new ColorRGBA(1.0f, 1.0f, 1.0f, 1.0f);\r
  84                         mat.setColor("Diffuse", color);\r
  85                         mat.setColor("Ambient", color);\r
  86                         mat.setColor("Specular", new ColorRGBA(1, 1, 1, 1));\r
  87                         mat.setBoolean("UseMaterialColors", true);\r
  88                 }\r
  89                 if (mesh.getColors() != null)\r
  90                         mat.setBoolean("UseVertexColor", true);\r
  91                 setMaterial(mat);\r
  92             \r
  93         }\r
  94 \r
  95 }\r