Fixes to FindSurfaceFeatures

Fixes #988. Fixes #989. Closes #988. Closes #989 Signed-off-by: Michael Jackson <mike.jackson@bluequartz.net>
BlueQuartzSoftware · Mar 3, 2022 · 2db175d · 2db175d
1 parent 2f6b5ae
commit 2db175d
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/Source/Plugins/Generic/GenericFilters/FindSurfaceFeatures.cpp b/Source/Plugins/Generic/GenericFilters/FindSurfaceFeatures.cpp
@@ -239,7 +239,7 @@ void FindSurfaceFeatures::find_surfacefeatures2D()
     for(int64_t k = 0; k < xPoints; k++)
     {
       int32_t gnum = m_FeatureIds[yStride + k];
-      if(!m_SurfaceFeatures[gnum])
+      if(!m_SurfaceFeatures[gnum] && gnum != 0)
       {
         if(k <= 0)
         {
@@ -267,11 +267,11 @@ void FindSurfaceFeatures::find_surfacefeatures2D()
           {
             m_SurfaceFeatures[gnum] = true;
           }
-          if(m_FeatureIds[yStride + k - static_cast<int64_t>(m->getGeometryAs<ImageGeom>()->getXPoints())] == 0)
+          if(m_FeatureIds[yStride + k - xPoints] == 0)
           {
             m_SurfaceFeatures[gnum] = true;
           }
-          if(m_FeatureIds[yStride + k + static_cast<int64_t>(m->getGeometryAs<ImageGeom>()->getXPoints())] == 0)
+          if(m_FeatureIds[yStride + k + xPoints] == 0)
           {
             m_SurfaceFeatures[gnum] = true;
           }