Added asserting copy constructors and assignment operators to volumes.

library/PolyVoxCore/include/PolyVoxCore/BaseVolume.h

@@ -141,13 +141,17 @@ namespace PolyVox
 
 	protected:	
 		/// Constructor for creating a fixed size volume.
-		BaseVolume
-		(
-			const Region& regValid
-		);
+		BaseVolume(const Region& regValid);
+
+		/// Copy constructor
+		BaseVolume(const BaseVolume& rhs);
+
 		/// Destructor
 		~BaseVolume();
 
+		/// Assignment operator
+		BaseVolume& operator=(const BaseVolume& rhs);
+
 		//The size of the volume
 		Region m_regValidRegion;
 

library/PolyVoxCore/include/PolyVoxCore/BaseVolume.inl

@@ -23,15 +23,30 @@ freely, subject to the following restrictions:
 
 namespace PolyVox
 {
+	////////////////////////////////////////////////////////////////////////////////
+	/// This is protected because you should never create a BaseVolume directly, you should instead use one of the derived classes.
+	///
+	/// \sa RawVolume, SimpleVolume, LargeVolume
+	////////////////////////////////////////////////////////////////////////////////
 	template <typename VoxelType>
-	BaseVolume<VoxelType>::BaseVolume
-	(
-		const Region& regValid
-	)
+	BaseVolume<VoxelType>::BaseVolume(const Region& regValid)
 		:m_regValidRegion(regValid)
 	{
 	}
 
+	////////////////////////////////////////////////////////////////////////////////
+	/// This function should never be called. Copying volumes by value would be expensive, and we want to prevent users from doing
+	/// it by accident (such as when passing them as paramenters to functions). That said, there are times when you really do want to
+	/// make a copy of a volume and in this case you should look at the Volumeresampler.
+	///
+	/// \sa VolumeResampler
+	////////////////////////////////////////////////////////////////////////////////
+	template <typename VoxelType>
+	BaseVolume<VoxelType>::BaseVolume(const BaseVolume<VoxelType>& rhs)
+	{
+		assert(false); // See function comment above.
+	}
+
 	////////////////////////////////////////////////////////////////////////////////
 	/// Destroys the volume
 	////////////////////////////////////////////////////////////////////////////////
@@ -40,6 +55,19 @@ namespace PolyVox
 	{
 	}
 
+	////////////////////////////////////////////////////////////////////////////////
+	/// This function should never be called. Copying volumes by value would be expensive, and we want to prevent users from doing
+	/// it by accident (such as when passing them as paramenters to functions). That said, there are times when you really do want to
+	/// make a copy of a volume and in this case you should look at the Volumeresampler.
+	///
+	/// \sa VolumeResampler
+	////////////////////////////////////////////////////////////////////////////////
+	template <typename VoxelType>
+	BaseVolume<VoxelType>& BaseVolume<VoxelType>::operator=(const BaseVolume<VoxelType>& rhs)
+	{
+		assert(false); // See function comment above.
+	}
+
 	////////////////////////////////////////////////////////////////////////////////
 	/// The border value is returned whenever an attempt is made to read a voxel which
 	/// is outside the extents of the volume.

library/PolyVoxCore/include/PolyVoxCore/LargeVolume.h

@@ -297,7 +297,14 @@ namespace PolyVox
 		/// Calculates approximatly how many bytes of memory the volume is currently using.
 		uint32_t calculateSizeInBytes(void);
 
-private:
+	protected:
+		/// Copy constructor
+		LargeVolume(const LargeVolume& rhs);
+
+		/// Assignment operator
+		LargeVolume& operator=(const LargeVolume& rhs);
+
+	private:
 		void initialise(const Region& regValidRegion, uint16_t uBlockSideLength);
 
 		/// gets called when a new region is allocated and needs to be filled

library/PolyVoxCore/include/PolyVoxCore/LargeVolume.inl

@@ -75,6 +75,19 @@ namespace PolyVox
 		initialise(regValid,uBlockSideLength);
 	}
 
+	////////////////////////////////////////////////////////////////////////////////
+	/// This function should never be called. Copying volumes by value would be expensive, and we want to prevent users from doing
+	/// it by accident (such as when passing them as paramenters to functions). That said, there are times when you really do want to
+	/// make a copy of a volume and in this case you should look at the Volumeresampler.
+	///
+	/// \sa VolumeResampler
+	////////////////////////////////////////////////////////////////////////////////
+	template <typename VoxelType>
+	LargeVolume<VoxelType>::LargeVolume(const LargeVolume<VoxelType>& rhs)
+	{
+		assert(false); // See function comment above.
+	}
+
 	////////////////////////////////////////////////////////////////////////////////
 	/// Destroys the volume The destructor will call flushAll() to ensure that a paging volume has the chance to save it's data via the dataOverflowHandler() if desired.
 	////////////////////////////////////////////////////////////////////////////////
@@ -85,6 +98,19 @@ namespace PolyVox
 		delete[] m_pUncompressedBorderData;
 	}
 
+	////////////////////////////////////////////////////////////////////////////////
+	/// This function should never be called. Copying volumes by value would be expensive, and we want to prevent users from doing
+	/// it by accident (such as when passing them as paramenters to functions). That said, there are times when you really do want to
+	/// make a copy of a volume and in this case you should look at the Volumeresampler.
+	///
+	/// \sa VolumeResampler
+	////////////////////////////////////////////////////////////////////////////////
+	template <typename VoxelType>
+	LargeVolume<VoxelType>& LargeVolume<VoxelType>::operator=(const LargeVolume<VoxelType>& rhs)
+	{
+		assert(false); // See function comment above.
+	}
+
 	////////////////////////////////////////////////////////////////////////////////
 	/// The border value is returned whenever an atempt is made to read a voxel which
 	/// is outside the extents of the volume.

library/PolyVoxCore/include/PolyVoxCore/RawVolume.h

@@ -117,10 +117,8 @@ namespace PolyVox
 
 	public:
 		/// Constructor for creating a fixed size volume.
-		RawVolume
-		(
-			const Region& regValid
-		);
+		RawVolume(const Region& regValid);
+
 		/// Destructor
 		~RawVolume();
 
@@ -141,7 +139,14 @@ namespace PolyVox
 		/// Calculates approximatly how many bytes of memory the volume is currently using.
 		uint32_t calculateSizeInBytes(void);
 
-private:
+	protected:
+		/// Copy constructor
+		RawVolume(const RawVolume& rhs);
+
+		/// Assignment operator
+		RawVolume& operator=(const RawVolume& rhs);
+
+	private:
 		void initialise(const Region& regValidRegion);
 
 		//The block data

library/PolyVoxCore/include/PolyVoxCore/RawVolume.inl

@@ -28,11 +28,8 @@ namespace PolyVox
 	/// \param regValid Specifies the minimum and maximum valid voxel positions.
 	////////////////////////////////////////////////////////////////////////////////
 	template <typename VoxelType>
-	RawVolume<VoxelType>::RawVolume
-	(
-		const Region& regValid
-	)
-	:BaseVolume<VoxelType>(regValid)
+	RawVolume<VoxelType>::RawVolume(const Region& regValid)
+		:BaseVolume<VoxelType>(regValid)
 	{
 		setBorderValue(VoxelType());
 
@@ -40,6 +37,19 @@ namespace PolyVox
 		initialise(regValid);
 	}
 
+	////////////////////////////////////////////////////////////////////////////////
+	/// This function should never be called. Copying volumes by value would be expensive, and we want to prevent users from doing
+	/// it by accident (such as when passing them as paramenters to functions). That said, there are times when you really do want to
+	/// make a copy of a volume and in this case you should look at the Volumeresampler.
+	///
+	/// \sa VolumeResampler
+	////////////////////////////////////////////////////////////////////////////////
+	template <typename VoxelType>
+	RawVolume<VoxelType>::RawVolume(const RawVolume<VoxelType>& rhs)
+	{
+		assert(false); // See function comment above.
+	}
+
 	////////////////////////////////////////////////////////////////////////////////
 	/// Destroys the volume
 	////////////////////////////////////////////////////////////////////////////////
@@ -50,6 +60,19 @@ namespace PolyVox
 		m_pData = 0;
 	}
 
+	////////////////////////////////////////////////////////////////////////////////
+	/// This function should never be called. Copying volumes by value would be expensive, and we want to prevent users from doing
+	/// it by accident (such as when passing them as paramenters to functions). That said, there are times when you really do want to
+	/// make a copy of a volume and in this case you should look at the Volumeresampler.
+	///
+	/// \sa VolumeResampler
+	////////////////////////////////////////////////////////////////////////////////
+	template <typename VoxelType>
+	RawVolume<VoxelType>& RawVolume<VoxelType>::operator=(const RawVolume<VoxelType>& rhs)
+	{
+		assert(false); // See function comment above.
+	}
+
 	////////////////////////////////////////////////////////////////////////////////
 	/// The border value is returned whenever an attempt is made to read a voxel which
 	/// is outside the extents of the volume.

library/PolyVoxCore/include/PolyVoxCore/SimpleVolume.h

@@ -152,11 +152,8 @@ namespace PolyVox
 
 	public:
 		/// Constructor for creating a fixed size volume.
-		SimpleVolume
-		(
-			const Region& regValid,
-			uint16_t uBlockSideLength = 32
-		);
+		SimpleVolume(const Region& regValid, uint16_t uBlockSideLength = 32);
+
 		/// Destructor
 		~SimpleVolume();
 
@@ -177,7 +174,14 @@ namespace PolyVox
 		/// Calculates approximatly how many bytes of memory the volume is currently using.
 		uint32_t calculateSizeInBytes(void);
 
-private:	
+	protected:
+		/// Copy constructor
+		SimpleVolume(const SimpleVolume& rhs);
+
+		/// Assignment operator
+		SimpleVolume& operator=(const SimpleVolume& rhs);
+
+	private:	
 		void initialise(const Region& regValidRegion, uint16_t uBlockSideLength);
 
 		Block* getUncompressedBlock(int32_t uBlockX, int32_t uBlockY, int32_t uBlockZ) const;

library/PolyVoxCore/include/PolyVoxCore/SimpleVolume.inl

@@ -29,17 +29,26 @@ namespace PolyVox
 	/// \param uBlockSideLength The size of the block to use within the volume
 	////////////////////////////////////////////////////////////////////////////////
 	template <typename VoxelType>
-	SimpleVolume<VoxelType>::SimpleVolume
-	(
-		const Region& regValid,
-		uint16_t uBlockSideLength
-	)
-	:BaseVolume<VoxelType>(regValid)
+	SimpleVolume<VoxelType>::SimpleVolume(const Region& regValid, uint16_t uBlockSideLength)
+		:BaseVolume<VoxelType>(regValid)
 	{
 		//Create a volume of the right size.
 		initialise(regValid,uBlockSideLength);
 	}
 
+	////////////////////////////////////////////////////////////////////////////////
+	/// This function should never be called. Copying volumes by value would be expensive, and we want to prevent users from doing
+	/// it by accident (such as when passing them as paramenters to functions). That said, there are times when you really do want to
+	/// make a copy of a volume and in this case you should look at the Volumeresampler.
+	///
+	/// \sa VolumeResampler
+	////////////////////////////////////////////////////////////////////////////////
+	template <typename VoxelType>
+	SimpleVolume<VoxelType>::SimpleVolume(const SimpleVolume<VoxelType>& rhs)
+	{
+		assert(false); // See function comment above.
+	}
+
 	////////////////////////////////////////////////////////////////////////////////
 	/// Destroys the volume
 	////////////////////////////////////////////////////////////////////////////////
@@ -50,6 +59,19 @@ namespace PolyVox
 		delete[] m_pUncompressedBorderData;
 	}
 
+	////////////////////////////////////////////////////////////////////////////////
+	/// This function should never be called. Copying volumes by value would be expensive, and we want to prevent users from doing
+	/// it by accident (such as when passing them as paramenters to functions). That said, there are times when you really do want to
+	/// make a copy of a volume and in this case you should look at the Volumeresampler.
+	///
+	/// \sa VolumeResampler
+	////////////////////////////////////////////////////////////////////////////////
+	template <typename VoxelType>
+	SimpleVolume<VoxelType>& SimpleVolume<VoxelType>::operator=(const SimpleVolume<VoxelType>& rhs)
+	{
+		assert(false); // See function comment above.
+	}
+
 	////////////////////////////////////////////////////////////////////////////////
 	/// The border value is returned whenever an attempt is made to read a voxel which
 	/// is outside the extents of the volume.