92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
/*******************************************************************************
|
|
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_Material_H__
|
|
#define __PolyVox_Material_H__
|
|
|
|
#include "Impl/TypeDef.h"
|
|
|
|
#include "PolyVox/DefaultIsQuadNeeded.h" //we'll specialise this function for this voxel type
|
|
|
|
namespace PolyVox
|
|
{
|
|
///This class represents a voxel storing only a material.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// Detailed description...
|
|
///
|
|
/// \sa Density, MaterialDensityPair
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
template <typename Type>
|
|
class Material
|
|
{
|
|
public:
|
|
Material() : m_uMaterial(0) {}
|
|
Material(Type uMaterial) : m_uMaterial(uMaterial) {}
|
|
|
|
bool operator==(const Material& rhs) const
|
|
{
|
|
return (m_uMaterial == rhs.m_uMaterial);
|
|
};
|
|
|
|
bool operator!=(const Material& rhs) const
|
|
{
|
|
return !(*this == rhs);
|
|
}
|
|
|
|
/// \return The current material value of the voxel
|
|
Type getMaterial() const { return m_uMaterial; }
|
|
/**
|
|
* Set the material value of the voxel
|
|
*
|
|
* \param uMaterial The material to set to
|
|
*/
|
|
void setMaterial(Type uMaterial) { m_uMaterial = uMaterial; }
|
|
|
|
private:
|
|
Type m_uMaterial;
|
|
};
|
|
|
|
typedef Material<uint8_t> Material8;
|
|
typedef Material<uint16_t> Material16;
|
|
|
|
template<typename Type>
|
|
class DefaultIsQuadNeeded< Material<Type> >
|
|
{
|
|
public:
|
|
bool operator()(Material<Type> back, Material<Type> front, Material<Type>& materialToUse)
|
|
{
|
|
if((back.getMaterial() > 0) && (front.getMaterial() == 0))
|
|
{
|
|
materialToUse = back;
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
#endif //__PolyVox_Material_H__
|