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Text File  |  2003-05-15  |  972b  |  28 lines
  1. //////////////////////////////////////////////////////////////////////////////
  2. // Tetraeder.js
  3. // Sample script for the msToolJS plugin. Creates a new tetraeder mesh.
  4. // By Ulf ╓hlΘn
  5.  
  6. r = 10; // Radius
  7.  
  8. // Create a new mesh
  9. m = model.meshes.push(new Mesh("Tetraeder"));
  10.  
  11. // Vertices
  12. m.vertices.push(new Vertex(-0.473*r, 0.828*r,-0.323*r));
  13. m.vertices.push(new Vertex( 0.956*r, 0.000*r,-0.323*r));
  14. m.vertices.push(new Vertex(-0.473*r,-0.828*r,-0.323*r));
  15. m.vertices.push(new Vertex( 0.000*r, 0.000*r, 0.970*r));
  16.  
  17. // Normals
  18. m.normals.push(new Vec3(-0.473, 0.828,-0.323));
  19. m.normals.push(new Vec3( 0.956, 0.000,-0.323));
  20. m.normals.push(new Vec3(-0.473,-0.828,-0.323));
  21. m.normals.push(new Vec3( 0.000, 0.000, 0.970));
  22.  
  23. // Triangles
  24. m.triangles.push(new Triangle([3, 1, 0], [3, 1, 0]));
  25. m.triangles.push(new Triangle([3, 0, 2], [3, 0, 2]));
  26. m.triangles.push(new Triangle([2, 0, 1], [2, 0, 1]));
  27. m.triangles.push(new Triangle([3, 2, 1], [3, 2, 1]));
  28.