3 files changed, 74 insertions, 0 deletions
diff --git a/include/astra/Float32Data3DMemory.h b/include/astra/Float32Data3DMemory.h
index 3a445b6..f72e0ee 100644
--- a/include/astra/Float32Data3DMemory.h
+++ b/include/astra/Float32Data3DMemory.h
@@ -147,6 +147,25 @@ protected:
 	 */
 	bool _initialize(int _iWidth, int _iHeight, int _iDepth, float32 _fScalar);
 
+	/** Initialization. Initializes an instance of the CFloat32Data3DMemory class with pre-allocated memory.
+	 * Can only be called by derived classes.
+	 *
+	 * Initializes an instance of the CFloat32Data3DMemory class. Memory 
+	 * is pre-allocated and passed via the abstract CFloat32CustomMemory handle
+	 * class. The handle will be deleted when the memory can be freed.
+	 * You should override the destructor to provide custom behaviour on free.
+	 * If the object has been initialized before, the 
+	 * object is reinitialized and memory is freed and reallocated if necessary.
+	 * This function does not set m_bInitialized to true if everything is ok.
+	 *
+	 * @param _iWidth width of the 2D data (x-axis), must be > 0
+	 * @param _iHeight height of the 2D data (y-axis), must be > 0 
+	 * @param _iDepth depth of the 2D data (z-axis), must be > 0 
+	 * @param _pCustomMemory the custom memory handle
+	 */
+
+	bool _initialize(int _iWidth, int _iHeight, int _iDepth, CFloat32CustomMemory* _pCustomMemory);
+
 public:
 
 	/** Default constructor. Sets all numeric member variables to 0 and all pointer member variables to NULL.
@@ -270,6 +289,9 @@ public:
 	 * @return l-value
 	 */
 	virtual CFloat32Data3D& clampMax(float32& _fMax);
+
+private:
+	CFloat32CustomMemory* m_pCustomMemory;
 };
 
 
diff --git a/include/astra/Float32ProjectionData3DMemory.h b/include/astra/Float32ProjectionData3DMemory.h
index 8b61d45..fb54425 100644
--- a/include/astra/Float32ProjectionData3DMemory.h
+++ b/include/astra/Float32ProjectionData3DMemory.h
@@ -98,6 +98,19 @@ public:
 	 */
 	CFloat32ProjectionData3DMemory(CProjectionGeometry3D* _pGeometry, float32 _fScalar);
 
+	/** Constructor. Create an instance of the CFloat32ProjectionData3DMemory class with pre-allocated memory.
+	 *
+	 * Creates an instance of the CFloat32ProjectionData3DMemory class. Memory 
+	 * is pre-allocated and passed via the abstract CFloat32CustomMemory handle
+	 * class. The handle will be deleted when the memory can be freed.
+	 * You should override the destructor to provide custom behaviour on free.
+	 *
+	 * @param _pGeometry Projection Geometry object.  This object will be HARDCOPIED into this class.
+	 * @param _pCustomMemory custom memory handle
+	 *
+	 */
+	CFloat32ProjectionData3DMemory(CProjectionGeometry3D* _pGeometry, CFloat32CustomMemory* _pCustomMemory);
+
 	/** 
 	 * Destructor.
 	 */
@@ -140,6 +153,20 @@ public:
 	 */
 	bool initialize(CProjectionGeometry3D* _pGeometry, const float32* _pfData);
 
+	/** Initialization. Initializes an instance of the CFloat32ProjectionData3DMemory class with pre-allocated memory.
+	 *
+	 * Memory is pre-allocated and passed via the abstract CFloat32CustomMemory handle
+	 * class. The handle will be deleted when the memory can be freed.
+	 * You should override the destructor to provide custom behaviour on free.
+	 *
+	 * @param _pGeometry Projection Geometry object.  This object will be HARDCOPIED into this class.
+	 * @param _pCustomMemory custom memory handle
+	 *
+	 */
+	bool initialize(CProjectionGeometry3D* _pGeometry, CFloat32CustomMemory* _pCustomMemory);
+
+
+
 	/** Fetch a COPY of a projection of the data.  Note that if you update the 2D data slice, the data in the 
 	 * 3D data object will remain unaltered.  To copy the data back in the 3D-volume you must return the data by calling 'returnProjection'.
 	 *
diff --git a/include/astra/Float32VolumeData3DMemory.h b/include/astra/Float32VolumeData3DMemory.h
index 51df93e..b3f3891 100644
--- a/include/astra/Float32VolumeData3DMemory.h
+++ b/include/astra/Float32VolumeData3DMemory.h
@@ -84,6 +84,19 @@ public:
 	 */
 	CFloat32VolumeData3DMemory(CVolumeGeometry3D* _pGeometry, float32 _fScalar);
 
+	/** Constructor. Create an instance of the CFloat32VolumeData3DMemory class with pre-allocated memory.
+	 *
+	 * Creates an instance of the CFloat32VolumeData3DMemory class. Memory 
+	 * is pre-allocated and passed via the abstract CFloat32CustomMemory handle
+	 * class. The handle will be deleted when the memory can be freed.
+	 * You should override the destructor to provide custom behaviour on free.
+	 *
+	 * @param _pGeometry Volume Geometry object.  This object will be HARDCOPIED into this class.
+	 * @param _pCustomMemory custom memory handle
+	 *
+	 */
+	CFloat32VolumeData3DMemory(CVolumeGeometry3D* _pGeometry, CFloat32CustomMemory* _pCustomMemory);
+
 	/** Destructor.
 	 */
 	virtual ~CFloat32VolumeData3DMemory();
@@ -122,6 +135,18 @@ public:
 	 */
 	bool initialize(CVolumeGeometry3D* _pGeometry, float32 _fScalar);
 
+	/** Initialization. Initializes an instance of the CFloat32VolumeData3DMemory class with pre-allocated memory.
+	 *
+	 * Memory is pre-allocated and passed via the abstract CFloat32CustomMemory handle
+	 * class. The handle will be deleted when the memory can be freed.
+	 * You should override the destructor to provide custom behaviour on free.
+	 *
+	 * @param _pGeometry Volume Geometry object.  This object will be HARDCOPIED into this class.
+	 * @param _pCustomMemory custom memory handle
+	 *
+	 */
+	bool initialize(CVolumeGeometry3D* _pGeometry, CFloat32CustomMemory* _pCustomMemory);
+
 	/** Which type is this class?
 	 *
 	 * @return DataType: VOLUME