Tube and Dilated Mesh Level Set Constructors

openvdb/openvdb/CMakeLists.txt

@@ -473,6 +473,7 @@ set(OPENVDB_LIBRARY_TOOLS_INCLUDE_FILES
   tools/ChangeBackground.h
   tools/Clip.h
   tools/Composite.h
+  tools/ConvexVoxelizer.h
   tools/Count.h
   tools/Dense.h
   tools/DenseSparseTools.h
@@ -484,6 +485,7 @@ set(OPENVDB_LIBRARY_TOOLS_INCLUDE_FILES
   tools/GridTransformer.h
   tools/Interpolation.h
   tools/LevelSetAdvect.h
+  tools/LevelSetDilatedMesh.h
   tools/LevelSetFilter.h
   tools/LevelSetFracture.h
   tools/LevelSetMeasure.h
@@ -492,6 +494,7 @@ set(OPENVDB_LIBRARY_TOOLS_INCLUDE_FILES
   tools/LevelSetRebuild.h
   tools/LevelSetSphere.h
   tools/LevelSetTracker.h
+  tools/LevelSetTubes.h
   tools/LevelSetUtil.h
   tools/Mask.h
   tools/Merge.h

openvdb/openvdb/math/Vec2.h

@@ -246,7 +246,7 @@ class Vec2: public Tuple<2, T>
     Vec2<T> unitSafe() const
     {
         T l2 = lengthSqr();
-        return l2 ? *this/static_cast<T>(sqrt(l2)) : Vec2<T>(1,0);
+        return l2 != T(0) ? *this/static_cast<T>(sqrt(l2)) : Vec2<T>(1,0);
     }
 
     /// Multiply each element of this vector by @a scalar.

openvdb/openvdb/math/Vec3.h

@@ -392,7 +392,7 @@ class Vec3: public Tuple<3, T>
     Vec3<T> unitSafe() const
     {
         T l2 = lengthSqr();
-        return l2 ? *this / static_cast<T>(sqrt(l2)) : Vec3<T>(1, 0 ,0);
+        return l2 != T(0) ? *this / static_cast<T>(sqrt(l2)) : Vec3<T>(1, 0 ,0);
     }
 
     // Number of cols, rows, elements