diff options
Diffstat (limited to 'intern/opensubdiv/internal/topology/topology_refiner_impl.h')
| -rw-r--r-- | intern/opensubdiv/internal/topology/topology_refiner_impl.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/intern/opensubdiv/internal/topology/topology_refiner_impl.h b/intern/opensubdiv/internal/topology/topology_refiner_impl.h index 5232e97b24b..4a6e6c0fcec 100644 --- a/intern/opensubdiv/internal/topology/topology_refiner_impl.h +++ b/intern/opensubdiv/internal/topology/topology_refiner_impl.h @@ -26,6 +26,7 @@ #include <opensubdiv/far/topologyRefiner.h> #include "internal/base/memory.h" +#include "internal/topology/mesh_topology.h" #include "opensubdiv_topology_refiner_capi.h" struct OpenSubdiv_Converter; @@ -46,13 +47,23 @@ class TopologyRefinerImpl { OpenSubdiv::Far::TopologyRefiner *topology_refiner; // Subdivision settingsa this refiner is created for. + OpenSubdiv_TopologyRefinerSettings settings; + + // Topology of the mesh which corresponds to the base level. // - // We store it here since OpenSubdiv's refiner will only know about level and - // "adaptivity" after performing actual "refine" step. + // All the indices and values are kept exactly the same as user-defined + // converter provided them. This allows to easily compare values which might + // be touched by the refinement process. // - // Ideally, we would also support refining topology without re-importing it - // from external world, but that is for later. - OpenSubdiv_TopologyRefinerSettings settings; + // On a more technical note this allows to easier/faster to compare following + // things: + // + // - Face vertices, where OpenSubdiv could re-arrange them to keep winding + // uniform. + // + // - Vertex crease where OpenSubdiv will force crease for non-manifold or + // corner vertices. + MeshTopology base_mesh_topology; MEM_CXX_CLASS_ALLOC_FUNCS("TopologyRefinerImpl"); }; |