AnotherFoxGuy/polyvox
1
0
Fork 0
Code Issues Pull Requests Activity

Initial checkin of IteratorController

Browse Source
This commit is contained in:
David Williams 2011-08-17 22:49:20 +01:00
parent e8b3fd16e2
commit 7515186b47
2 changed files with 107 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
library/PolyVoxCore/include/PolyVoxCore/IteratorController.h Normal file
View File

@ -0,0 +1,44 @@
/*******************************************************************************
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_IteratorController_H__
#define __PolyVox_IteratorController_H__
namespace PolyVox
{
template <typename IteratorType>
class IteratorController
{
public:
void reset(void);
bool moveForward(void);
public:
Region m_regValid;
IteratorType* m_Iter;
};
}
#include "PolyVoxCore/IteratorController.inl"
#endif //__PolyVox_IteratorController_H__

63
library/PolyVoxCore/include/PolyVoxCore/IteratorController.inl Normal file
View File

@ -0,0 +1,63 @@
/*******************************************************************************
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.
*******************************************************************************/
namespace PolyVox
{
template <typename IteratorType>
void IteratorController<IteratorType>::reset(void)
{
m_Iter->setPosition(m_regValid.getLowerCorner());
}
template <typename IteratorType>
bool IteratorController<IteratorType>::moveForward(void)
{
Vector3DInt32 v3dInitialPosition(m_Iter->getPosX(), m_Iter->getPosY(), m_Iter->getPosZ());
if(v3dInitialPosition.getX() < m_regValid.getUpperCorner().getX())
{
m_Iter->movePositiveX();
return true;
}
v3dInitialPosition.setX(m_regValid.getLowerCorner().getX());
if(v3dInitialPosition.getY() < m_regValid.getUpperCorner().getY())
{
v3dInitialPosition.setY(v3dInitialPosition.getY() + 1);
m_Iter->setPosition(v3dInitialPosition);
return true;
}
v3dInitialPosition.setY(m_regValid.getLowerCorner().getY());
if(v3dInitialPosition.getZ() < m_regValid.getUpperCorner().getZ())
{
v3dInitialPosition.setZ(v3dInitialPosition.getZ() + 1);
m_Iter->setPosition(v3dInitialPosition);
return true;
}
return false;
}
}