Templatized Block class.

2008-04-20 18:44:00 +00:00
parent 35f9996663
commit 7177db44ac
7 changed files with 32 additions and 27 deletions
--- a/include/Block.inl
+++ b/include/Block.inl
@ -0,0 +1,93 @@
+/******************************************************************************
+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>
+	Block<VoxelType>::Block()
+	{
+	}
+
+	template <typename VoxelType>
+	Block<VoxelType>::Block(const Block<VoxelType>& rhs)
+	{
+		*this = rhs;
+	}
+
+	template <typename VoxelType>
+	Block<VoxelType>::~Block()
+	{
+	}
+
+	template <typename VoxelType>
+	Block<VoxelType>& Block<VoxelType>::operator=(const Block<VoxelType>& rhs)
+	{
+		if (this == &rhs)
+		{
+			return *this;
+		}
+
+		memcpy(mData,rhs.mData,POLYVOX_NO_OF_VOXELS_IN_BLOCK);
+
+		return *this;
+	}
+
+	template <typename VoxelType>
+	VoxelType Block<VoxelType>::getVoxelAt(const boost::uint16_t xPosition, const boost::uint16_t yPosition, const boost::uint16_t zPosition) const
+	{
+		return mData
+			[
+				xPosition + 
+				yPosition * POLYVOX_BLOCK_SIDE_LENGTH + 
+				zPosition * POLYVOX_BLOCK_SIDE_LENGTH * POLYVOX_BLOCK_SIDE_LENGTH
+			];
+	}
+
+	template <typename VoxelType>
+	void Block<VoxelType>::setVoxelAt(const boost::uint16_t xPosition, const boost::uint16_t yPosition, const boost::uint16_t zPosition, const VoxelType value)
+	{
+		mData
+			[
+				xPosition + 
+				yPosition * POLYVOX_BLOCK_SIDE_LENGTH + 
+				zPosition * POLYVOX_BLOCK_SIDE_LENGTH * POLYVOX_BLOCK_SIDE_LENGTH
+			] = value;
+	}
+
+	/*void Block::fillWithValue(const uint8_t value)
+	{
+		memset(mData,value,POLYVOX_NO_OF_VOXELS_IN_BLOCK);
+	}*/
+
+	/*bool Block::isHomogeneous(void)
+	{
+		uint8_t uFirstVoxel = mData[0];
+		for(uint32_t ct = 1; ct < POLYVOX_NO_OF_VOXELS_IN_BLOCK; ++ct)
+		{
+			if(mData[ct] != uFirstVoxel)
+			{
+				return false;
+			}
+		}
+		return true;
+	}*/
+}