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

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