addede support for vertex sharing for fix topology abc files.

this is investigative as performance might actually be worse.
Unity-Technologies · Jun 26, 2017 · faa33af · faa33af
1 parent ee16ee4
commit faa33af
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Showing 4 changed files with 2,156 additions and 1,816 deletions.
diff --git a/Plugin/abci/Importer/AlembicImporter.cpp b/Plugin/abci/Importer/AlembicImporter.cpp
@@ -257,7 +257,7 @@ abciAPI void aiPolyMeshGetSampleSummary(aiPolyMeshSample* sample, aiMeshSampleSu
 {
     if (sample)
     {
-        sample->getSummary(forceRefresh, *summary);
+        sample->getSummary(forceRefresh, *summary, sample);
     }
 }
 
@@ -298,7 +298,7 @@ abciAPI void aiPolyMeshFillVertexBuffer(aiPolyMeshSample* sample, int splitIndex
 
 abciAPI int aiPolyMeshPrepareSubmeshes(aiPolyMeshSample* sample, const aiFacesets* facesets)
 {
-    return (sample ? sample->prepareSubmeshes(*facesets) : 0);
+    return (sample ? sample->prepareSubmeshes(sample, *facesets) : 0);
 }
 
 abciAPI int aiPolyMeshGetSplitSubmeshCount(aiPolyMeshSample* sample, int splitIndex)

diff --git a/Plugin/abci/Importer/AlembicImporter.h b/Plugin/abci/Importer/AlembicImporter.h
@@ -113,6 +113,7 @@ struct aiConfig
     bool useThreads = true;
     int32_t cacheSamples = 0;
     bool submeshPerUVTile = true;
+    bool shareVertices = false;
 };
 
 struct aiTimeSamplingData