message: Fixed index ordering for cube generator
diff: @@ -34,14 +34,14 @@ namespace ospray {
  quad_vertices->setName("vertex");
  quad_vertices->v = std::vector<vec3f>{
  - vec3f( 1, 1, 1),
  - vec3f(-1, 1, 1),
  - vec3f( 1, -1, 1),
  - vec3f(-1, -1, 1),
  - vec3f( 1, 1, -1),
  - vec3f(-1, 1, -1),
  - vec3f( 1, -1, -1),
  - vec3f(-1, -1, -1)
  + vec3f( 1, 1, 1), // 0
  + vec3f(-1, 1, 1), // 1
  + vec3f(-1, -1, 1), // 2
  + vec3f( 1, -1, 1), // 3
  + vec3f( 1, -1, -1), // 4
  + vec3f( 1, 1, -1), // 5
  + vec3f(-1, 1, -1), // 6
  + vec3f(-1, -1, -1) // 7
  };
  quads_node->add(quad_vertices);
  @@ -51,19 +51,19 @@ namespace ospray {
  quad_indices->setName("index");
  quad_indices->v = std::vector<vec4i>{
  - vec4i(0,1,2,3),
  - vec4i(0,1,5,4),
  - vec4i(0,3,7,4),
  - vec4i(2,1,5,6),
  - vec4i(2,3,7,6),
  - vec4i(4,5,6,7)
  + vec4i(0,1,2,3), // +Z
  + vec4i(0,1,6,5), // +Y
  + vec4i(0,3,4,5), // +X
  + vec4i(4,5,6,7), // -Z
  + vec4i(2,3,4,7), // -Y
  + vec4i(1,2,7,6), // -X
  };
  #else
  auto quad_indices = std::make_shared<DataVector1i>();
  quad_indices->setName("index");
  quad_indices->v = std::vector<int>{
  - 0,1,2,3,
  + 0,1,3,2,
  0,1,5,4,
  0,3,7,4,
  2,1,5,6,
  