Merge pull request #1074 from SylvainGerbaud/dev

[MPI] fix image spacing implicit triangulation in 1d and 2d cases
topology-tool-kit · Jan 8, 2025 · cca502d · cca502d
2 parents f16b6d2 + 9acfcbc
commit cca502d
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/core/vtk/ttkAlgorithm/ttkTriangulationFactory.cpp b/core/vtk/ttkAlgorithm/ttkTriangulationFactory.cpp
@@ -185,6 +185,12 @@ RegistryTriangulation
   double spacing[3];
   image->GetSpacing(spacing);
 
+  // 1D (not tested)
+  if(!spacing[1] && !spacing[2])
+    spacing[1] = 1;
+  if(!spacing[2]) // 2D (tested)
+    spacing[2] = 1;
+
   int dimensions[3];
   image->GetDimensions(dimensions);