Adding skeletons of new paging classes.

library/PolyVoxCore/include/PolyVoxCore/FilePager.h

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+/*******************************************************************************
+Copyright (c) 2005-2009 David Williams
+
+This software is provided 'as-is', without any express or implied
+warranty. In no event will the authors be held liable for any damages
+arising from the use of this software.
+
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it
+freely, subject to the following restrictions:
+
+    1. The origin of this software must not be misrepresented; you must not
+    claim that you wrote the original software. If you use this software
+    in a product, an acknowledgment in the product documentation would be
+    appreciated but is not required.
+
+    2. Altered source versions must be plainly marked as such, and must not be
+    misrepresented as being the original software.
+
+    3. This notice may not be removed or altered from any source
+    distribution. 	
+*******************************************************************************/
+
+#ifndef __PolyVox_FilePager_H__
+#define __PolyVox_FilePager_H__
+
+#include "PolyVoxCore/Impl/TypeDef.h"
+
+#include "PolyVoxCore/Pager.h"
+
+#include <fstream>
+#include <string>
+
+namespace PolyVox
+{
+	/**
+	 * Provides an interface for performing paging of data.
+	 */
+	class FilePager : public Pager
+	{
+	public:
+		/// Constructor
+		FilePager(const std::string& strFolderName)
+			:Pager()
+		{
+		}
+
+		/// Destructor
+		virtual ~FilePager() {};
+
+		virtual void dataRequiredHandler(const ConstVolumeProxy<VoxelType>& volumeProxy, const Region& region)
+		{
+		}
+
+		virtual void dataOverflowHandler(const ConstVolumeProxy<VoxelType>& volumeProxy, const Region& region)
+		{
+		}
+
+	protected:
+		std::string m_strFolderName;
+}
+
+#endif //__PolyVox_FilePager_H__

library/PolyVoxCore/include/PolyVoxCore/Pager.h

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+/*******************************************************************************
+Copyright (c) 2005-2009 David Williams
+
+This software is provided 'as-is', without any express or implied
+warranty. In no event will the authors be held liable for any damages
+arising from the use of this software.
+
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it
+freely, subject to the following restrictions:
+
+    1. The origin of this software must not be misrepresented; you must not
+    claim that you wrote the original software. If you use this software
+    in a product, an acknowledgment in the product documentation would be
+    appreciated but is not required.
+
+    2. Altered source versions must be plainly marked as such, and must not be
+    misrepresented as being the original software.
+
+    3. This notice may not be removed or altered from any source
+    distribution. 	
+*******************************************************************************/
+
+#ifndef __PolyVox_Pager_H__
+#define __PolyVox_Pager_H__
+
+#include "PolyVoxCore/Impl/TypeDef.h"
+
+#include "PolyVoxCore/ConstVolumeProxy.h"
+
+namespace PolyVox
+{
+	/**
+	 * Provides an interface for performing paging of data.
+	 */
+	class Pager
+	{
+	public:
+		/// Constructor
+		Pager() {};
+		/// Destructor
+		virtual ~Pager() {};
+
+		virtual void dataRequiredHandler(const ConstVolumeProxy<VoxelType>& volumeProxy, const Region& region);
+		virtual void dataOverflowHandler(const ConstVolumeProxy<VoxelType>& volumeProxy, const Region& region);
+}
+
+#endif //__PolyVox_Pager_H__