message: finally fixed the texcoord problem
diff: @@ -180,12 +180,12 @@ namespace ospray {
  }
  if (!attrib.texcoords.empty()) {
  - vt->push_back(vec2f(attrib.texcoords[idx0.texcoord_index+0],
  - attrib.texcoords[idx0.texcoord_index+1]));
  - vt->push_back(vec2f(attrib.texcoords[idx1.texcoord_index+0],
  - attrib.texcoords[idx1.texcoord_index+1]));
  - vt->push_back(vec2f(attrib.texcoords[idx2.texcoord_index+0],
  - attrib.texcoords[idx2.texcoord_index+1]));
  + vt->push_back(vec2f(attrib.texcoords[idx0.texcoord_index*2+0],
  + attrib.texcoords[idx0.texcoord_index*2+1]));
  + vt->push_back(vec2f(attrib.texcoords[idx1.texcoord_index*2+0],
  + attrib.texcoords[idx1.texcoord_index*2+1]));
  + vt->push_back(vec2f(attrib.texcoords[idx2.texcoord_index*2+0],
  + attrib.texcoords[idx2.texcoord_index*2+1]));
  }
  }
  