source/gameengine/Physics/Sumo/convert.txt

   1 static DT_ShapeHandle CreateShapeFromMesh(RAS_MeshObject* meshobj)
   2 {
   3         DT_ShapeHandle shape = DT_NewComplexShape();
   4         int numpolys = meshobj->NumPolygons();
   5         int numvalidpolys = 0;
   6
   7         for (int p=0; p<numpolys; p++)
   8         {
   9                 RAS_Polygon* poly = meshobj->GetPolygon(p);
  10
  11                 // only add polygons that have the collisionflag set
  12                 if (poly->IsCollider())
  13                 {
  14                         DT_Begin();
  15                         for (int v=0; v<poly->VertexCount(); v++) {
  16                                 MT_Point3 pt = meshobj->GetVertex(poly->GetVertexIndexBase().m_vtxarray,
  17                                                                                                   poly->GetVertexIndexBase().m_indexarray[v],
  18                                                                                                   poly->GetMaterial()->GetPolyMaterial())->xyz();
  19                                 DT_Vertex(pt[0],pt[1],pt[2]);
  20                         }
  21                         DT_End();
  22
  23                         numvalidpolys++;
  24                 }
  25         }
  26
  27         DT_EndComplexShape();
  28
  29         if (numvalidpolys==0) {
  30                 delete shape;
  31                 return NULL;
  32         } else {
  33                 return shape;
  34         }
  35 }