1 files changed, 30 insertions, 0 deletions
diff --git a/source/blender/io/alembic/intern/abc_reader_mesh.cc b/source/blender/io/alembic/intern/abc_reader_mesh.cc
index 3c1ac8ceeaf..bd40eb35123 100644
--- a/source/blender/io/alembic/intern/abc_reader_mesh.cc
+++ b/source/blender/io/alembic/intern/abc_reader_mesh.cc
@@ -45,6 +45,7 @@
 #include "BKE_modifier.h"
 #include "BKE_object.h"
 
+using Alembic::Abc::FloatArraySamplePtr;
 using Alembic::Abc::Int32ArraySamplePtr;
 using Alembic::Abc::IV3fArrayProperty;
 using Alembic::Abc::P3fArraySamplePtr;
@@ -910,6 +911,32 @@ static void read_subd_sample(const std::string &iobject_full_name,
   }
 }
 
+static void read_vertex_creases(Mesh *mesh,
+                                const Int32ArraySamplePtr &indices,
+                                const FloatArraySamplePtr &sharpnesses)
+{
+  if (!(indices && sharpnesses && indices->size() == sharpnesses->size() &&
+        indices->size() != 0)) {
+    return;
+  }
+
+  float *vertex_crease_data = (float *)CustomData_add_layer(
+      &mesh->vdata, CD_CREASE, CD_DEFAULT, nullptr, mesh->totvert);
+  const int totvert = mesh->totvert;
+
+  for (int i = 0, v = indices->size(); i < v; ++i) {
+    const int idx = (*indices)[i];
+
+    if (idx >= totvert) {
+      continue;
+    }
+
+    vertex_crease_data[idx] = (*sharpnesses)[i];
+  }
+
+  mesh->cd_flag |= ME_CDFLAG_VERT_CREASE;
+}
+
 /* ************************************************************************** */
 
 AbcSubDReader::AbcSubDReader(const IObject &object, ImportSettings &settings)
@@ -973,6 +1000,7 @@ void AbcSubDReader::readObjectData(Main *bmain, const Alembic::Abc::ISampleSelec
     return;
   }
 
+  /* Read egde creases. */
   Int32ArraySamplePtr indices = sample.getCreaseIndices();
   Alembic::Abc::FloatArraySamplePtr sharpnesses = sample.getCreaseSharpnesses();
 
@@ -1003,6 +1031,8 @@ void AbcSubDReader::readObjectData(Main *bmain, const Alembic::Abc::ISampleSelec
     mesh->cd_flag |= ME_CDFLAG_EDGE_CREASE;
   }
 
+  read_vertex_creases(mesh, sample.getCornerIndices(), sample.getCornerSharpnesses());
+
   if (m_settings->validate_meshes) {
     BKE_mesh_validate(mesh, false, false);
   }