Commited refactoring changes made on the train.

2008-05-13 19:49:03 +00:00
parent 2107128f7c
commit b48b869eb2
10 changed files with 244 additions and 109 deletions
--- a/include/LinearVolume.inl
+++ b/include/LinearVolume.inl
@ -0,0 +1,100 @@
+/******************************************************************************
+This file is part of a voxel plugin for OGRE
+Copyright (C) 2006  David Williams
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+******************************************************************************/
+
+#include <cstring>
+
+namespace PolyVox
+{
+
+	template <typename VoxelType>
+	LinearVolume<VoxelType>::LinearVolume(boost::uint8_t uSideLengthPower)
+		:m_tData(0)
+	{
+		//Check the block size is sensible. This corresponds to a side length of 256 voxels
+		assert(uSideLengthPower <= 8);
+
+		//Compute the side length
+		m_uSideLengthPower = uSideLengthPower;
+		m_uSideLength = 0x01 << uSideLengthPower;
+
+		//If this fails an exception will be thrown. Memory is not   
+		//allocated and there is nothing else in this class to clean up
+		m_tData = new VoxelType[getNoOfVoxels()];
+	}
+
+	template <typename VoxelType>
+	LinearVolume<VoxelType>::LinearVolume(const LinearVolume<VoxelType>& rhs)
+	{
+		*this = rhs;
+	}
+
+	template <typename VoxelType>
+	LinearVolume<VoxelType>::~LinearVolume()
+	{
+		delete[] m_tData;
+		m_tData = 0;
+	}
+
+	template <typename VoxelType>
+	LinearVolume<VoxelType>& LinearVolume<VoxelType>::operator=(const LinearVolume<VoxelType>& rhs)
+	{
+		if (this == &rhs)
+		{
+			return *this;
+		}
+
+		memcpy(m_tData,rhs.m_tData,getNoOfVoxels());
+
+		return *this;
+	}
+
+	template <typename VoxelType>
+	VoxelType LinearVolume<VoxelType>::getVoxelAt(const boost::uint16_t xPosition, const boost::uint16_t yPosition, const boost::uint16_t zPosition) const
+	{
+		return m_tData
+			[
+				xPosition + 
+				yPosition * m_uSideLength + 
+				zPosition * m_uSideLength * m_uSideLength
+			];
+	}
+
+	template <typename VoxelType>
+	void LinearVolume<VoxelType>::setVoxelAt(const boost::uint16_t xPosition, const boost::uint16_t yPosition, const boost::uint16_t zPosition, const VoxelType value)
+	{
+		m_tData
+			[
+				xPosition + 
+				yPosition * m_uSideLength + 
+				zPosition * m_uSideLength * m_uSideLength
+			] = value;
+	}
+
+	template <typename VoxelType>
+	boost::uint16_t LinearVolume<VoxelType>::getSideLength(void)
+	{
+		return m_uSideLength;
+	}
+
+	template <typename VoxelType>
+	boost::uint32_t LinearVolume<VoxelType>::getNoOfVoxels(void)
+	{
+		return m_uSideLength * m_uSideLength * m_uSideLength;
+	}
+}