Removed dependency on OgreSharedPtr from the library.
This commit is contained in:
David Williams
@@ -41,12 +41,12 @@ namespace Ogre
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Block& operator=(const Block& rhs);
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Block& operator=(const Block& rhs);
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bool isHomogeneous(void);
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//bool isHomogeneous(void);
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uchar getVoxelAt(const uint xPosition, const uint yPosition, const uint zPosition) const;
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uchar getVoxelAt(const uint xPosition, const uint yPosition, const uint zPosition) const;
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void setVoxelAt(const uint xPosition, const uint yPosition, const uint zPosition, const uchar value);
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void setVoxelAt(const uint xPosition, const uint yPosition, const uint zPosition, const uchar value);
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void fillWithValue(const uchar value);
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//void fillWithValue(const uchar value);
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private:
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private:
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uchar mData[OGRE_NO_OF_VOXELS_IN_BLOCK];
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uchar mData[OGRE_NO_OF_VOXELS_IN_BLOCK];
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@@ -20,7 +20,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#define __Volume_H__
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#define __Volume_H__
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#include "OgrePrerequisites.h"
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#include "OgrePrerequisites.h"
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#include "OgreSharedPtr.h"
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#include "Block.h"
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#include "Block.h"
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#include "Constants.h"
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#include "Constants.h"
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@@ -42,7 +41,7 @@ namespace Ogre
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Volume& operator=(const Volume& rhs);
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Volume& operator=(const Volume& rhs);
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SharedPtr<Block> getBlock(uint index);
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Block* getBlock(uint index);
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bool containsPoint(Vector3 pos, float boundary);
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bool containsPoint(Vector3 pos, float boundary);
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bool containsPoint(IntVector3 pos, uint boundary);
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bool containsPoint(IntVector3 pos, uint boundary);
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@@ -54,8 +53,7 @@ namespace Ogre
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void tidy(void);
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void tidy(void);
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private:
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private:
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static SharedPtr<Block> mHomogeneousBlocks[256];
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Block* mBlocks[OGRE_NO_OF_BLOCKS_IN_VOLUME];
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SharedPtr<Block> mBlocks[OGRE_NO_OF_BLOCKS_IN_VOLUME];
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};
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};
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}
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}
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@@ -20,7 +20,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#define __VolumeIterator_H__
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#define __VolumeIterator_H__
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#include "OgrePrerequisites.h"
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#include "OgrePrerequisites.h"
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#include "OgreSharedPtr.h"
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#include "TypeDef.h"
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#include "TypeDef.h"
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@@ -108,7 +107,6 @@ namespace Ogre
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//Other current position information
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//Other current position information
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uchar* mCurrentVoxel;
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uchar* mCurrentVoxel;
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//SharedPtr<Block> mCurrentBlock;
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ulong mBlockIndexInVolume;
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ulong mBlockIndexInVolume;
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ulong mVoxelIndexInBlock;
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ulong mVoxelIndexInBlock;
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90
source/Block.cpp
Normal file
90
source/Block.cpp
Normal file
@@ -0,0 +1,90 @@
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/******************************************************************************
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This file is part of a voxel plugin for OGRE
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Copyright (C) 2006 David Williams
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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******************************************************************************/
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#include "OgreVector3.h"
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#include "OgreLogManager.h"
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#include "OgreStringConverter.h"
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#include "Block.h"
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namespace Ogre {
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Block::Block()
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{
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}
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Block::Block(const Block& rhs)
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{
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*this = rhs;
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}
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Block::~Block()
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{
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}
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Block& Block::operator=(const Block& rhs)
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{
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if (this == &rhs)
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{
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return *this;
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}
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memcpy(mData,rhs.mData,OGRE_NO_OF_VOXELS_IN_BLOCK);
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return *this;
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}
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uchar Block::getVoxelAt(const uint xPosition, const uint yPosition, const uint zPosition) const
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{
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return mData
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[
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xPosition +
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yPosition * OGRE_BLOCK_SIDE_LENGTH +
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zPosition * OGRE_BLOCK_SIDE_LENGTH * OGRE_BLOCK_SIDE_LENGTH
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];
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}
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void Block::setVoxelAt(const uint xPosition, const uint yPosition, const uint zPosition, const uchar value)
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{
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mData
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[
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xPosition +
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yPosition * OGRE_BLOCK_SIDE_LENGTH +
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zPosition * OGRE_BLOCK_SIDE_LENGTH * OGRE_BLOCK_SIDE_LENGTH
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] = value;
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}
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/*void Block::fillWithValue(const uchar value)
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{
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memset(mData,value,OGRE_NO_OF_VOXELS_IN_BLOCK);
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}*/
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/*bool Block::isHomogeneous(void)
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{
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uchar uFirstVoxel = mData[0];
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for(ulong ct = 1; ct < OGRE_NO_OF_VOXELS_IN_BLOCK; ++ct)
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{
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if(mData[ct] != uFirstVoxel)
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{
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return false;
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}
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}
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return true;
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}*/
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}
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@@ -29,21 +29,25 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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namespace Ogre
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namespace Ogre
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{
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{
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SharedPtr<Block> Volume::mHomogeneousBlocks[256];
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Volume::Volume()
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Volume::Volume()
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{
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{
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//FIXME - Add checking...
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//FIXME - Add checking...
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SharedPtr<Block>& homogeneousBlock = mHomogeneousBlocks[0];
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/*SharedPtr<Block>& homogeneousBlock = mHomogeneousBlocks[0];
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if(homogeneousBlock.isNull())
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if(homogeneousBlock.isNull())
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{
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{
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homogeneousBlock = SharedPtr<Block>(new Block);
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homogeneousBlock = SharedPtr<Block>(new Block);
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homogeneousBlock->fillWithValue(0);
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homogeneousBlock->fillWithValue(0);
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}
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}*/
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/*for(uint i = 0; i < OGRE_NO_OF_BLOCKS_IN_VOLUME; ++i)
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{
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mBlocks[i] = mHomogeneousBlocks[0];
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}*/
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for(uint i = 0; i < OGRE_NO_OF_BLOCKS_IN_VOLUME; ++i)
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for(uint i = 0; i < OGRE_NO_OF_BLOCKS_IN_VOLUME; ++i)
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{
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{
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mBlocks[i] = mHomogeneousBlocks[0];
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mBlocks[i] = new Block;
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}
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}
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}
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}
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@@ -75,15 +79,15 @@ namespace Ogre
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{
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{
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//I think this is OK... If a block is in the homogeneous array it's ref count will be greater
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//I think this is OK... If a block is in the homogeneous array it's ref count will be greater
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//than 1 as there will be the pointer in the volume and the pointer in the static homogeneous array.
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//than 1 as there will be the pointer in the volume and the pointer in the static homogeneous array.
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if(rhs.mBlocks[i].unique())
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/*if(rhs.mBlocks[i].unique())
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{
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{
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mBlocks[i] = SharedPtr<Block>(new Block(*(rhs.mBlocks[i])));
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mBlocks[i] = SharedPtr<Block>(new Block(*(rhs.mBlocks[i])));
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}
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}
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else
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else
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{
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{*/
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//we have a block in the homogeneous array - just copy the pointer.
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//we have a block in the homogeneous array - just copy the pointer.
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mBlocks[i] = rhs.mBlocks[i];
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mBlocks[i] = rhs.mBlocks[i];
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}
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//}
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}
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}
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return *this;
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return *this;
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@@ -129,7 +133,7 @@ namespace Ogre
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block->setVoxelAt(xOffset,yOffset,zOffset, value);
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block->setVoxelAt(xOffset,yOffset,zOffset, value);
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}*/
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}*/
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SharedPtr<Block> Volume::getBlock(uint index)
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Block* Volume::getBlock(uint index)
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{
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{
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return mBlocks[index];
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return mBlocks[index];
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}
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}
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@@ -318,7 +322,7 @@ namespace Ogre
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void Volume::tidy(void)
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void Volume::tidy(void)
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{
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{
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//Check for homogeneous blocks
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//Check for homogeneous blocks
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for(ulong ct = 0; ct < OGRE_NO_OF_BLOCKS_IN_VOLUME; ++ct)
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/*for(ulong ct = 0; ct < OGRE_NO_OF_BLOCKS_IN_VOLUME; ++ct)
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{
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{
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if(mBlocks[ct]->isHomogeneous())
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if(mBlocks[ct]->isHomogeneous())
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{
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{
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@@ -333,6 +337,6 @@ namespace Ogre
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}
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}
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mBlocks[ct] = homogeneousBlock;
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mBlocks[ct] = homogeneousBlock;
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}
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}
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}
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}*/
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}
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}
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}
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}
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698
source/VolumeIterator.cpp
Normal file
698
source/VolumeIterator.cpp
Normal file
@@ -0,0 +1,698 @@
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/******************************************************************************
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This file is part of a voxel plugin for OGRE
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Copyright (C) 2006 David Williams
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This program is free software; you can redistribute it and/or
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|
modify it under the terms of the GNU General Public License
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|
as published by the Free Software Foundation; either version 2
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|
of the License, or (at your option) any later version.
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|
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|
This program is distributed in the hope that it will be useful,
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|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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|
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.
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******************************************************************************/
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#include "Volume.h"
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#include "VolumeIterator.h"
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#include "OgreLogManager.h"
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#include "OgreStringConverter.h"
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#include "OgreVector3.h"
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namespace Ogre
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{
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VolumeIterator::VolumeIterator(Volume& volume)
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:mVolume(volume)
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,mXRegionFirst(0)
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,mYRegionFirst(0)
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,mZRegionFirst(0)
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,mXRegionLast(OGRE_VOLUME_SIDE_LENGTH-1)
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,mYRegionLast(OGRE_VOLUME_SIDE_LENGTH-1)
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,mZRegionLast(OGRE_VOLUME_SIDE_LENGTH-1)
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,mXRegionFirstBlock(0)
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,mYRegionFirstBlock(0)
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,mZRegionFirstBlock(0)
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,mXRegionLastBlock(OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS-1)
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,mYRegionLastBlock(OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS-1)
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,mZRegionLastBlock(OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS-1)
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,mXPosInVolume(0)
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,mYPosInVolume(0)
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,mZPosInVolume(0)
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,mXBlock(0)
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,mYBlock(0)
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,mZBlock(0)
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,mXPosInBlock(0)
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,mYPosInBlock(0)
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,mZPosInBlock(0)
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,mIsValidForRegion(true)
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,mCurrentVoxel(volume.mBlocks[0]->mData)
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//,mCurrentBlock(volume->mBlocks[0])
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,mVoxelIndexInBlock(0)
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,mBlockIndexInVolume(0)
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|
{
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}
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VolumeIterator::~VolumeIterator()
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{
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|
}
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void VolumeIterator::setVoxel(uchar value)
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|
{
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|
Block* currentBlock = mVolume.mBlocks[mBlockIndexInVolume];
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|
|
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|
/*if(!currentBlock.unique())
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|
{
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|
//LogManager::getSingleton().logMessage("Copying Block");
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|
Block* copy(new Block(*currentBlock));
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|
currentBlock = copy;
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|
mCurrentVoxel = currentBlock->mData + mVoxelIndexInBlock;
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|
}*/
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|
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|
*mCurrentVoxel = value;
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|
}
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|
uchar VolumeIterator::getVoxel(void)
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|
{
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|
//return getVoxelAt(mXPosInVolume,mYPosInVolume,mZPosInVolume);
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|
return *mCurrentVoxel;
|
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|
}
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|
|
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|
uchar VolumeIterator::getVoxelAt(const uint xPosition, const uint yPosition, const uint zPosition) const
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|
{
|
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|
const uint blockX = xPosition >> OGRE_BLOCK_SIDE_LENGTH_POWER;
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|
const uint blockY = yPosition >> OGRE_BLOCK_SIDE_LENGTH_POWER;
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|
const uint blockZ = zPosition >> OGRE_BLOCK_SIDE_LENGTH_POWER;
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|
|
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|
const uint xOffset = xPosition - (blockX << OGRE_BLOCK_SIDE_LENGTH_POWER);
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|
const uint yOffset = yPosition - (blockY << OGRE_BLOCK_SIDE_LENGTH_POWER);
|
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|
const uint zOffset = zPosition - (blockZ << OGRE_BLOCK_SIDE_LENGTH_POWER);
|
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|
|
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|
const Block* block = mVolume.mBlocks
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|
[
|
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|
blockX +
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|
blockY * OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS +
|
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|
blockZ * OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS * OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS
|
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|
];
|
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|
|
||||||
|
return block->getVoxelAt(xOffset,yOffset,zOffset);
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|
}
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|
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|
float VolumeIterator::getAveragedVoxelAt(const uint xPosition, const uint yPosition, const uint zPosition, uint size) const
|
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|
{
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|
float sum = 0.0;
|
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|
for(uint z = zPosition-size; z <= zPosition+size; ++z)
|
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|
{
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|
for(uint y = yPosition-size; y <= yPosition+size; ++y)
|
||||||
|
{
|
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|
for(uint x = xPosition-size; x <= xPosition+size; ++x)
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|
{
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||||||
|
if(getVoxelAt(x,y,z) != 0)
|
||||||
|
{
|
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|
sum += 1.0;
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|
}
|
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|
}
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||||||
|
}
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|
}
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|
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|
uint kernelSideLength = size * 2 + 1;
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|
uint kernelVolume = kernelSideLength * kernelSideLength * kernelSideLength;
|
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|
|
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|
sum /= static_cast<float>(kernelVolume);
|
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|
return sum;
|
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|
}
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||||||
|
|
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|
void VolumeIterator::setVoxelAt(const uint xPosition, const uint yPosition, const uint zPosition, const uchar value)
|
||||||
|
{
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|
const uint blockX = xPosition >> OGRE_BLOCK_SIDE_LENGTH_POWER;
|
||||||
|
const uint blockY = yPosition >> OGRE_BLOCK_SIDE_LENGTH_POWER;
|
||||||
|
const uint blockZ = zPosition >> OGRE_BLOCK_SIDE_LENGTH_POWER;
|
||||||
|
|
||||||
|
const uint xOffset = xPosition - (blockX << OGRE_BLOCK_SIDE_LENGTH_POWER);
|
||||||
|
const uint yOffset = yPosition - (blockY << OGRE_BLOCK_SIDE_LENGTH_POWER);
|
||||||
|
const uint zOffset = zPosition - (blockZ << OGRE_BLOCK_SIDE_LENGTH_POWER);
|
||||||
|
|
||||||
|
Block* block = mVolume.mBlocks
|
||||||
|
[
|
||||||
|
blockX +
|
||||||
|
blockY * OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS +
|
||||||
|
blockZ * OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS * OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS
|
||||||
|
];
|
||||||
|
|
||||||
|
/*if(!block.unique())
|
||||||
|
{
|
||||||
|
//LogManager::getSingleton().logMessage("Copying Block");
|
||||||
|
Block* copy(new Block(*block));
|
||||||
|
block = copy;
|
||||||
|
|
||||||
|
mCurrentVoxel = block->mData + mVoxelIndexInBlock;
|
||||||
|
}*/
|
||||||
|
|
||||||
|
block->setVoxelAt(xOffset,yOffset,zOffset, value);
|
||||||
|
}
|
||||||
|
|
||||||
|
Vector3 VolumeIterator::getCentralDifferenceGradient(void) const
|
||||||
|
{
|
||||||
|
//FIXME - should this test be here?
|
||||||
|
if((mXPosInVolume < 1) || (mXPosInVolume > OGRE_VOLUME_SIDE_LENGTH-2) ||
|
||||||
|
(mYPosInVolume < 1) || (mYPosInVolume > OGRE_VOLUME_SIDE_LENGTH-2) ||
|
||||||
|
(mZPosInVolume < 1) || (mZPosInVolume > OGRE_VOLUME_SIDE_LENGTH-2))
|
||||||
|
{
|
||||||
|
//LogManager::getSingleton().logMessage("Out of range");
|
||||||
|
return Vector3(0.0,0.0,0.0);
|
||||||
|
}
|
||||||
|
|
||||||
|
//FIXME - bitwise way of doing this?
|
||||||
|
uchar voxel1nx = peekVoxel1nx0py0pz() > 0 ? 1: 0;
|
||||||
|
uchar voxel1px = peekVoxel1px0py0pz() > 0 ? 1: 0;
|
||||||
|
|
||||||
|
uchar voxel1ny = peekVoxel0px1ny0pz() > 0 ? 1: 0;
|
||||||
|
uchar voxel1py = peekVoxel0px1py0pz() > 0 ? 1: 0;
|
||||||
|
|
||||||
|
uchar voxel1nz = peekVoxel0px0py1nz() > 0 ? 1: 0;
|
||||||
|
uchar voxel1pz = peekVoxel0px0py1pz() > 0 ? 1: 0;
|
||||||
|
|
||||||
|
return Vector3(int(voxel1px) - int(voxel1nx),int(voxel1py) - int(voxel1ny),int(voxel1pz) - int(voxel1nz));
|
||||||
|
}
|
||||||
|
|
||||||
|
Vector3 VolumeIterator::getAveragedCentralDifferenceGradient(void) const
|
||||||
|
{
|
||||||
|
//FIXME - should this test be here?
|
||||||
|
if((mXPosInVolume < 2) || (mXPosInVolume > OGRE_VOLUME_SIDE_LENGTH-3) ||
|
||||||
|
(mYPosInVolume < 2) || (mYPosInVolume > OGRE_VOLUME_SIDE_LENGTH-3) ||
|
||||||
|
(mZPosInVolume < 2) || (mZPosInVolume > OGRE_VOLUME_SIDE_LENGTH-3))
|
||||||
|
{
|
||||||
|
//LogManager::getSingleton().logMessage("Out of range");
|
||||||
|
return Vector3(0.0,0.0,0.0);
|
||||||
|
}
|
||||||
|
|
||||||
|
//FIXME - bitwise way of doing this?
|
||||||
|
float voxel1nx = getAveragedVoxelAt(mXPosInVolume-1,mYPosInVolume ,mZPosInVolume, 2);
|
||||||
|
float voxel1px = getAveragedVoxelAt(mXPosInVolume+1,mYPosInVolume ,mZPosInVolume, 2);
|
||||||
|
|
||||||
|
float voxel1ny = getAveragedVoxelAt(mXPosInVolume ,mYPosInVolume-1,mZPosInVolume, 2);
|
||||||
|
float voxel1py = getAveragedVoxelAt(mXPosInVolume ,mYPosInVolume+1,mZPosInVolume, 2);
|
||||||
|
|
||||||
|
float voxel1nz = getAveragedVoxelAt(mXPosInVolume ,mYPosInVolume ,mZPosInVolume-1,2);
|
||||||
|
float voxel1pz = getAveragedVoxelAt(mXPosInVolume ,mYPosInVolume ,mZPosInVolume+1,2);
|
||||||
|
|
||||||
|
return Vector3(voxel1px - voxel1nx,voxel1py - voxel1ny,voxel1pz - voxel1nz);
|
||||||
|
}
|
||||||
|
|
||||||
|
Vector3 VolumeIterator::getSobelGradient(void) const
|
||||||
|
{
|
||||||
|
//FIXME - should this test be here?
|
||||||
|
if((mXPosInVolume < 1) || (mXPosInVolume > OGRE_VOLUME_SIDE_LENGTH-2) ||
|
||||||
|
(mYPosInVolume < 1) || (mYPosInVolume > OGRE_VOLUME_SIDE_LENGTH-2) ||
|
||||||
|
(mZPosInVolume < 1) || (mZPosInVolume > OGRE_VOLUME_SIDE_LENGTH-2))
|
||||||
|
{
|
||||||
|
//LogManager::getSingleton().logMessage("Out of range");
|
||||||
|
return Vector3(0.0,0.0,0.0);
|
||||||
|
}
|
||||||
|
|
||||||
|
static const int weights[3][3][3] = { { {2,3,2}, {3,6,3}, {2,3,2} }, {
|
||||||
|
{3,6,3}, {6,0,6}, {3,6,3} }, { {2,3,2}, {3,6,3}, {2,3,2} } };
|
||||||
|
|
||||||
|
const uchar pVoxel1nx1ny1nz = peekVoxel1nx1ny1nz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel1nx1ny0pz = peekVoxel1nx1ny0pz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel1nx1ny1pz = peekVoxel1nx1ny1pz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel1nx0py1nz = peekVoxel1nx0py1nz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel1nx0py0pz = peekVoxel1nx0py0pz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel1nx0py1pz = peekVoxel1nx0py1pz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel1nx1py1nz = peekVoxel1nx1py1nz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel1nx1py0pz = peekVoxel1nx1py0pz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel1nx1py1pz = peekVoxel1nx1py1pz() > 0 ? 1: 0;
|
||||||
|
|
||||||
|
const uchar pVoxel0px1ny1nz = peekVoxel0px1ny1nz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel0px1ny0pz = peekVoxel0px1ny0pz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel0px1ny1pz = peekVoxel0px1ny1pz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel0px0py1nz = peekVoxel0px0py1nz() > 0 ? 1: 0;
|
||||||
|
//const uchar pVoxel0px0py0pz = peekVoxel0px0py0pz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel0px0py1pz = peekVoxel0px0py1pz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel0px1py1nz = peekVoxel0px1py1nz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel0px1py0pz = peekVoxel0px1py0pz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel0px1py1pz = peekVoxel0px1py1pz() > 0 ? 1: 0;
|
||||||
|
|
||||||
|
const uchar pVoxel1px1ny1nz = peekVoxel1px1ny1nz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel1px1ny0pz = peekVoxel1px1ny0pz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel1px1ny1pz = peekVoxel1px1ny1pz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel1px0py1nz = peekVoxel1px0py1nz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel1px0py0pz = peekVoxel1px0py0pz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel1px0py1pz = peekVoxel1px0py1pz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel1px1py1nz = peekVoxel1px1py1nz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel1px1py0pz = peekVoxel1px1py0pz() > 0 ? 1: 0;
|
||||||
|
const uchar pVoxel1px1py1pz = peekVoxel1px1py1pz() > 0 ? 1: 0;
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
const int xGrad(- weights[0][0][0] * ( pVoxel1nx1ny1nz) -
|
||||||
|
weights[1][0][0] * ( pVoxel1nx1ny0pz) - weights[2][0][0] *
|
||||||
|
( pVoxel1nx1ny1pz) - weights[0][1][0] * ( pVoxel1nx0py1nz) -
|
||||||
|
weights[1][1][0] * ( pVoxel1nx0py0pz) - weights[2][1][0] *
|
||||||
|
( pVoxel1nx0py1pz) - weights[0][2][0] * ( pVoxel1nx1py1nz) -
|
||||||
|
weights[1][2][0] * ( pVoxel1nx1py0pz) - weights[2][2][0] *
|
||||||
|
( pVoxel1nx1py1pz) + weights[0][0][2] * ( pVoxel1px1ny1nz) +
|
||||||
|
weights[1][0][2] * ( pVoxel1px1ny0pz) + weights[2][0][2] *
|
||||||
|
( pVoxel1px1ny1pz) + weights[0][1][2] * ( pVoxel1px0py1nz) +
|
||||||
|
weights[1][1][2] * ( pVoxel1px0py0pz) + weights[2][1][2] *
|
||||||
|
( pVoxel1px0py1pz) + weights[0][2][2] * ( pVoxel1px1py1nz) +
|
||||||
|
weights[1][2][2] * ( pVoxel1px1py0pz) + weights[2][2][2] *
|
||||||
|
( pVoxel1px1py1pz));
|
||||||
|
|
||||||
|
const int yGrad(- weights[0][0][0] * ( pVoxel1nx1ny1nz) -
|
||||||
|
weights[1][0][0] * ( pVoxel1nx1ny0pz) - weights[2][0][0] *
|
||||||
|
( pVoxel1nx1ny1pz) + weights[0][2][0] * ( pVoxel1nx1py1nz) +
|
||||||
|
weights[1][2][0] * ( pVoxel1nx1py0pz) + weights[2][2][0] *
|
||||||
|
( pVoxel1nx1py1pz) - weights[0][0][1] * ( pVoxel0px1ny1nz) -
|
||||||
|
weights[1][0][1] * ( pVoxel0px1ny0pz) - weights[2][0][1] *
|
||||||
|
( pVoxel0px1ny1pz) + weights[0][2][1] * ( pVoxel0px1py1nz) +
|
||||||
|
weights[1][2][1] * ( pVoxel0px1py0pz) + weights[2][2][1] *
|
||||||
|
( pVoxel0px1py1pz) - weights[0][0][2] * ( pVoxel1px1ny1nz) -
|
||||||
|
weights[1][0][2] * ( pVoxel1px1ny0pz) - weights[2][0][2] *
|
||||||
|
( pVoxel1px1ny1pz) + weights[0][2][2] * ( pVoxel1px1py1nz) +
|
||||||
|
weights[1][2][2] * ( pVoxel1px1py0pz) + weights[2][2][2] *
|
||||||
|
( pVoxel1px1py1pz));
|
||||||
|
|
||||||
|
const int zGrad(- weights[0][0][0] * ( pVoxel1nx1ny1nz) +
|
||||||
|
weights[2][0][0] * ( pVoxel1nx1ny1pz) - weights[0][1][0] *
|
||||||
|
( pVoxel1nx0py1nz) + weights[2][1][0] * ( pVoxel1nx0py1pz) -
|
||||||
|
weights[0][2][0] * ( pVoxel1nx1py1nz) + weights[2][2][0] *
|
||||||
|
( pVoxel1nx1py1pz) - weights[0][0][1] * ( pVoxel0px1ny1nz) +
|
||||||
|
weights[2][0][1] * ( pVoxel0px1ny1pz) - weights[0][1][1] *
|
||||||
|
( pVoxel0px0py1nz) + weights[2][1][1] * ( pVoxel0px0py1pz) -
|
||||||
|
weights[0][2][1] * ( pVoxel0px1py1nz) + weights[2][2][1] *
|
||||||
|
( pVoxel0px1py1pz) - weights[0][0][2] * ( pVoxel1px1ny1nz) +
|
||||||
|
weights[2][0][2] * ( pVoxel1px1ny1pz) - weights[0][1][2] *
|
||||||
|
( pVoxel1px0py1nz) + weights[2][1][2] * ( pVoxel1px0py1pz) -
|
||||||
|
weights[0][2][2] * ( pVoxel1px1py1nz) + weights[2][2][2] *
|
||||||
|
( pVoxel1px1py1pz));
|
||||||
|
|
||||||
|
return Vector3(xGrad,yGrad,zGrad);
|
||||||
|
}
|
||||||
|
|
||||||
|
uint VolumeIterator::getPosX(void)
|
||||||
|
{
|
||||||
|
return mXPosInVolume;
|
||||||
|
}
|
||||||
|
|
||||||
|
uint VolumeIterator::getPosY(void)
|
||||||
|
{
|
||||||
|
return mYPosInVolume;
|
||||||
|
}
|
||||||
|
|
||||||
|
uint VolumeIterator::getPosZ(void)
|
||||||
|
{
|
||||||
|
return mZPosInVolume;
|
||||||
|
}
|
||||||
|
|
||||||
|
void VolumeIterator::setPosition(uint xPos, uint yPos, uint zPos)
|
||||||
|
{
|
||||||
|
mXPosInVolume = xPos;
|
||||||
|
mYPosInVolume = yPos;
|
||||||
|
mZPosInVolume = zPos;
|
||||||
|
|
||||||
|
mXBlock = mXPosInVolume >> OGRE_BLOCK_SIDE_LENGTH_POWER;
|
||||||
|
mYBlock = mYPosInVolume >> OGRE_BLOCK_SIDE_LENGTH_POWER;
|
||||||
|
mZBlock = mZPosInVolume >> OGRE_BLOCK_SIDE_LENGTH_POWER;
|
||||||
|
|
||||||
|
mXPosInBlock = mXPosInVolume - (mXBlock << OGRE_BLOCK_SIDE_LENGTH_POWER);
|
||||||
|
mYPosInBlock = mYPosInVolume - (mYBlock << OGRE_BLOCK_SIDE_LENGTH_POWER);
|
||||||
|
mZPosInBlock = mZPosInVolume - (mZBlock << OGRE_BLOCK_SIDE_LENGTH_POWER);
|
||||||
|
|
||||||
|
mBlockIndexInVolume = mXBlock +
|
||||||
|
mYBlock * OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS +
|
||||||
|
mZBlock * OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS * OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS;
|
||||||
|
Block* currentBlock = mVolume.mBlocks[mBlockIndexInVolume];
|
||||||
|
|
||||||
|
mVoxelIndexInBlock = mXPosInBlock +
|
||||||
|
mYPosInBlock * OGRE_BLOCK_SIDE_LENGTH +
|
||||||
|
mZPosInBlock * OGRE_BLOCK_SIDE_LENGTH * OGRE_BLOCK_SIDE_LENGTH;
|
||||||
|
|
||||||
|
mCurrentVoxel = currentBlock->mData + mVoxelIndexInBlock;
|
||||||
|
}
|
||||||
|
|
||||||
|
void VolumeIterator::setValidRegion(uint xFirst, uint yFirst, uint zFirst, uint xLast, uint yLast, uint zLast)
|
||||||
|
{
|
||||||
|
mXRegionFirst = xFirst;
|
||||||
|
mYRegionFirst = yFirst;
|
||||||
|
mZRegionFirst = zFirst;
|
||||||
|
|
||||||
|
mXRegionLast = xLast;
|
||||||
|
mYRegionLast = yLast;
|
||||||
|
mZRegionLast = zLast;
|
||||||
|
|
||||||
|
/*mXRegionFirst = (std::max)(0,xFirst);
|
||||||
|
mYRegionFirst = (std::max)(0,yFirst);
|
||||||
|
mZRegionFirst = (std::max)(0,zFirst);
|
||||||
|
|
||||||
|
mXRegionLast = (std::min)(OGRE_VOLUME_SIDE_LENGTH-1, xLast);
|
||||||
|
mYRegionLast = (std::min)(OGRE_VOLUME_SIDE_LENGTH-1, yLast);
|
||||||
|
mZRegionLast = (std::min)(OGRE_VOLUME_SIDE_LENGTH-1, zLast);*/
|
||||||
|
|
||||||
|
mXRegionFirstBlock = mXRegionFirst >> OGRE_BLOCK_SIDE_LENGTH_POWER;
|
||||||
|
mYRegionFirstBlock = mYRegionFirst >> OGRE_BLOCK_SIDE_LENGTH_POWER;
|
||||||
|
mZRegionFirstBlock = mZRegionFirst >> OGRE_BLOCK_SIDE_LENGTH_POWER;
|
||||||
|
|
||||||
|
mXRegionLastBlock = mXRegionLast >> OGRE_BLOCK_SIDE_LENGTH_POWER;
|
||||||
|
mYRegionLastBlock = mYRegionLast >> OGRE_BLOCK_SIDE_LENGTH_POWER;
|
||||||
|
mZRegionLastBlock = mZRegionLast >> OGRE_BLOCK_SIDE_LENGTH_POWER;
|
||||||
|
}
|
||||||
|
|
||||||
|
void VolumeIterator::moveForwardInRegion(void)
|
||||||
|
{
|
||||||
|
mXPosInBlock++;
|
||||||
|
mCurrentVoxel++;
|
||||||
|
mXPosInVolume++;
|
||||||
|
if((mXPosInBlock == OGRE_BLOCK_SIDE_LENGTH) || (mXPosInVolume > mXRegionLast))
|
||||||
|
{
|
||||||
|
mXPosInVolume = (std::max)(mXRegionFirst,mXBlock * OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
mXPosInBlock = mXPosInVolume - (mXBlock << OGRE_BLOCK_SIDE_LENGTH_POWER);
|
||||||
|
mVoxelIndexInBlock = mXPosInBlock +
|
||||||
|
mYPosInBlock * OGRE_BLOCK_SIDE_LENGTH +
|
||||||
|
mZPosInBlock * OGRE_BLOCK_SIDE_LENGTH * OGRE_BLOCK_SIDE_LENGTH;
|
||||||
|
Block* currentBlock = mVolume.mBlocks[mBlockIndexInVolume];
|
||||||
|
mCurrentVoxel = currentBlock->mData + mVoxelIndexInBlock;
|
||||||
|
|
||||||
|
mYPosInBlock++;
|
||||||
|
mYPosInVolume++;
|
||||||
|
mCurrentVoxel += OGRE_BLOCK_SIDE_LENGTH;
|
||||||
|
if((mYPosInBlock == OGRE_BLOCK_SIDE_LENGTH) || (mYPosInVolume > mYRegionLast))
|
||||||
|
{
|
||||||
|
mYPosInVolume = (std::max)(mYRegionFirst,mYBlock * OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
mYPosInBlock = mYPosInVolume - (mYBlock << OGRE_BLOCK_SIDE_LENGTH_POWER);
|
||||||
|
mVoxelIndexInBlock = mXPosInBlock +
|
||||||
|
mYPosInBlock * OGRE_BLOCK_SIDE_LENGTH +
|
||||||
|
mZPosInBlock * OGRE_BLOCK_SIDE_LENGTH * OGRE_BLOCK_SIDE_LENGTH;
|
||||||
|
Block* currentBlock = mVolume.mBlocks[mBlockIndexInVolume];
|
||||||
|
mCurrentVoxel = currentBlock->mData + mVoxelIndexInBlock;
|
||||||
|
|
||||||
|
mZPosInBlock++;
|
||||||
|
mZPosInVolume++;
|
||||||
|
mCurrentVoxel += OGRE_BLOCK_SIDE_LENGTH * OGRE_BLOCK_SIDE_LENGTH;
|
||||||
|
|
||||||
|
if((mZPosInBlock == OGRE_BLOCK_SIDE_LENGTH) || (mZPosInVolume > mZRegionLast))
|
||||||
|
{
|
||||||
|
//At this point we've left the current block. Find a new one...
|
||||||
|
|
||||||
|
++mXBlock;
|
||||||
|
++mBlockIndexInVolume;
|
||||||
|
if(mXBlock > mXRegionLastBlock)
|
||||||
|
{
|
||||||
|
mXBlock = mXRegionFirstBlock;
|
||||||
|
mBlockIndexInVolume = mXBlock +
|
||||||
|
mYBlock * OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS +
|
||||||
|
mZBlock * OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS * OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS;
|
||||||
|
|
||||||
|
++mYBlock;
|
||||||
|
mBlockIndexInVolume += OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS;
|
||||||
|
if(mYBlock > mYRegionLastBlock)
|
||||||
|
{
|
||||||
|
mYBlock = mYRegionFirstBlock;
|
||||||
|
mBlockIndexInVolume = mXBlock +
|
||||||
|
mYBlock * OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS +
|
||||||
|
mZBlock * OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS * OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS;
|
||||||
|
|
||||||
|
++mZBlock;
|
||||||
|
mBlockIndexInVolume += OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS * OGRE_VOLUME_SIDE_LENGTH_IN_BLOCKS;
|
||||||
|
if(mZBlock > mZRegionLastBlock)
|
||||||
|
{
|
||||||
|
mIsValidForRegion = false;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
Block* currentBlock = mVolume.mBlocks[mBlockIndexInVolume];
|
||||||
|
//mCurrentBlock = mVolume->mBlocks[mBlockIndexInVolume];
|
||||||
|
|
||||||
|
mXPosInVolume = (std::max)(mXRegionFirst,mXBlock * OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
mYPosInVolume = (std::max)(mYRegionFirst,mYBlock * OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
mZPosInVolume = (std::max)(mZRegionFirst,mZBlock * OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
|
||||||
|
mXPosInBlock = mXPosInVolume - (mXBlock << OGRE_BLOCK_SIDE_LENGTH_POWER);
|
||||||
|
mYPosInBlock = mYPosInVolume - (mYBlock << OGRE_BLOCK_SIDE_LENGTH_POWER);
|
||||||
|
mZPosInBlock = mZPosInVolume - (mZBlock << OGRE_BLOCK_SIDE_LENGTH_POWER);
|
||||||
|
|
||||||
|
mVoxelIndexInBlock = mXPosInBlock +
|
||||||
|
mYPosInBlock * OGRE_BLOCK_SIDE_LENGTH +
|
||||||
|
mZPosInBlock * OGRE_BLOCK_SIDE_LENGTH * OGRE_BLOCK_SIDE_LENGTH;
|
||||||
|
|
||||||
|
mCurrentVoxel = currentBlock->mData + mVoxelIndexInBlock;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
bool VolumeIterator::isValidForRegion(void)
|
||||||
|
{
|
||||||
|
return mIsValidForRegion;
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel1nx1ny1nz(void) const
|
||||||
|
{
|
||||||
|
if((mXPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0) && (mYPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0) && (mZPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel - 1 - OGRE_BLOCK_SIDE_LENGTH - OGRE_BLOCK_SIDE_LENGTH*OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume-1,mYPosInVolume-1,mZPosInVolume-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel1nx1ny0pz(void) const
|
||||||
|
{
|
||||||
|
if((mXPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0) && (mYPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel - 1 - OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume-1,mYPosInVolume-1,mZPosInVolume);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel1nx1ny1pz(void) const
|
||||||
|
{
|
||||||
|
if((mXPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0) && (mYPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0) && (mZPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel - 1 - OGRE_BLOCK_SIDE_LENGTH + OGRE_BLOCK_SIDE_LENGTH*OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume-1,mYPosInVolume-1,mZPosInVolume+1);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel1nx0py1nz(void) const
|
||||||
|
{
|
||||||
|
if((mXPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0) && (mZPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel - 1 - OGRE_BLOCK_SIDE_LENGTH*OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume-1,mYPosInVolume,mZPosInVolume-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel1nx0py0pz(void) const
|
||||||
|
{
|
||||||
|
if((mXPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel - 1);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume-1,mYPosInVolume,mZPosInVolume);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel1nx0py1pz(void) const
|
||||||
|
{
|
||||||
|
if((mXPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0) && (mZPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel - 1 + OGRE_BLOCK_SIDE_LENGTH*OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume-1,mYPosInVolume,mZPosInVolume+1);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel1nx1py1nz(void) const
|
||||||
|
{
|
||||||
|
if((mXPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0) && (mYPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1) && (mZPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel - 1 + OGRE_BLOCK_SIDE_LENGTH - OGRE_BLOCK_SIDE_LENGTH*OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume-1,mYPosInVolume+1,mZPosInVolume-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel1nx1py0pz(void) const
|
||||||
|
{
|
||||||
|
if((mXPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0) && (mYPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel - 1 + OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume-1,mYPosInVolume+1,mZPosInVolume);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel1nx1py1pz(void) const
|
||||||
|
{
|
||||||
|
if((mXPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0) && (mYPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1) && (mZPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel - 1 + OGRE_BLOCK_SIDE_LENGTH + OGRE_BLOCK_SIDE_LENGTH*OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume-1,mYPosInVolume+1,mZPosInVolume+1);
|
||||||
|
}
|
||||||
|
|
||||||
|
//////////////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel0px1ny1nz(void) const
|
||||||
|
{
|
||||||
|
if((mYPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0) && (mZPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel - OGRE_BLOCK_SIDE_LENGTH - OGRE_BLOCK_SIDE_LENGTH*OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume,mYPosInVolume-1,mZPosInVolume-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel0px1ny0pz(void) const
|
||||||
|
{
|
||||||
|
if((mYPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel - OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume,mYPosInVolume-1,mZPosInVolume);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel0px1ny1pz(void) const
|
||||||
|
{
|
||||||
|
if((mYPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0) && (mZPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel - OGRE_BLOCK_SIDE_LENGTH + OGRE_BLOCK_SIDE_LENGTH*OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume,mYPosInVolume-1,mZPosInVolume+1);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel0px0py1nz(void) const
|
||||||
|
{
|
||||||
|
if((mZPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel - OGRE_BLOCK_SIDE_LENGTH*OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume,mYPosInVolume,mZPosInVolume-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel0px0py0pz(void) const
|
||||||
|
{
|
||||||
|
return *mCurrentVoxel;
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel0px0py1pz(void) const
|
||||||
|
{
|
||||||
|
if((mZPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel + OGRE_BLOCK_SIDE_LENGTH*OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume,mYPosInVolume,mZPosInVolume+1);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel0px1py1nz(void) const
|
||||||
|
{
|
||||||
|
if((mYPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1) && (mZPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel + OGRE_BLOCK_SIDE_LENGTH - OGRE_BLOCK_SIDE_LENGTH*OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume,mYPosInVolume+1,mZPosInVolume-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel0px1py0pz(void) const
|
||||||
|
{
|
||||||
|
if((mYPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel + OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume,mYPosInVolume+1,mZPosInVolume);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel0px1py1pz(void) const
|
||||||
|
{
|
||||||
|
if((mYPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1) && (mZPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel + OGRE_BLOCK_SIDE_LENGTH + OGRE_BLOCK_SIDE_LENGTH*OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume,mYPosInVolume+1,mZPosInVolume+1);
|
||||||
|
}
|
||||||
|
|
||||||
|
//////////////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel1px1ny1nz(void) const
|
||||||
|
{
|
||||||
|
if((mXPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1) && (mYPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0) && (mZPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel + 1 - OGRE_BLOCK_SIDE_LENGTH - OGRE_BLOCK_SIDE_LENGTH*OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume+1,mYPosInVolume-1,mZPosInVolume-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel1px1ny0pz(void) const
|
||||||
|
{
|
||||||
|
if((mXPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1) && (mYPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel + 1 - OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume+1,mYPosInVolume-1,mZPosInVolume);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel1px1ny1pz(void) const
|
||||||
|
{
|
||||||
|
if((mXPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1) && (mYPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0) && (mZPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel + 1 - OGRE_BLOCK_SIDE_LENGTH + OGRE_BLOCK_SIDE_LENGTH*OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume+1,mYPosInVolume-1,mZPosInVolume+1);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel1px0py1nz(void) const
|
||||||
|
{
|
||||||
|
if((mXPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1) && (mZPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel + 1 - OGRE_BLOCK_SIDE_LENGTH*OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume+1,mYPosInVolume,mZPosInVolume-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel1px0py0pz(void) const
|
||||||
|
{
|
||||||
|
if((mXPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel + 1);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume+1,mYPosInVolume,mZPosInVolume);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel1px0py1pz(void) const
|
||||||
|
{
|
||||||
|
if((mXPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1) && (mZPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel + 1 + OGRE_BLOCK_SIDE_LENGTH*OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume+1,mYPosInVolume,mZPosInVolume+1);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel1px1py1nz(void) const
|
||||||
|
{
|
||||||
|
if((mXPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1) && (mYPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1) && (mZPosInVolume%OGRE_BLOCK_SIDE_LENGTH != 0))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel + 1 + OGRE_BLOCK_SIDE_LENGTH - OGRE_BLOCK_SIDE_LENGTH*OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume+1,mYPosInVolume+1,mZPosInVolume-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel1px1py0pz(void) const
|
||||||
|
{
|
||||||
|
if((mXPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1) && (mYPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel + 1 + OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume+1,mYPosInVolume+1,mZPosInVolume);
|
||||||
|
}
|
||||||
|
|
||||||
|
uchar VolumeIterator::peekVoxel1px1py1pz(void) const
|
||||||
|
{
|
||||||
|
if((mXPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1) && (mYPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1) && (mZPosInVolume%OGRE_BLOCK_SIDE_LENGTH != OGRE_BLOCK_SIDE_LENGTH-1))
|
||||||
|
{
|
||||||
|
return *(mCurrentVoxel + 1 + OGRE_BLOCK_SIDE_LENGTH + OGRE_BLOCK_SIDE_LENGTH*OGRE_BLOCK_SIDE_LENGTH);
|
||||||
|
}
|
||||||
|
return getVoxelAt(mXPosInVolume+1,mYPosInVolume+1,mZPosInVolume+1);
|
||||||
|
}
|
||||||
|
}
|
||||||
Reference in New Issue
Block a user