fix const correctness

MRPT · May 17, 2019 · 78ca396 · 78ca396
1 parent 674b574
commit 78ca396
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/libs/containers/include/mrpt/containers/CDynamicGrid3D.h b/libs/containers/include/mrpt/containers/CDynamicGrid3D.h
@@ -288,6 +288,13 @@ class CDynamicGrid3D
 		if (cidx == INVALID_VOXEL_IDX) return nullptr;
 		return &m_map[cidx];
 	}
+	inline const T* cellByIndex(
+	    unsigned int cx, unsigned int cy, unsigned int cz) const
+	{
+		const size_t cidx = cellAbsIndexFromCXCYCZ(cx, cy, cz);
+		if (cidx == INVALID_VOXEL_IDX) return nullptr;
+		return &m_map[cidx];
+	}
 
 	/** Returns a pointer to the contents of a voxel given by its absolute voxel
 	 *  index, or nullptr if it is out of range.