mirror of https://github.com/axmolengine/axmol.git
86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
#ifndef GIM_BOX_SET_STRUCT_H_INCLUDED
|
|
#define GIM_BOX_SET_STRUCT_H_INCLUDED
|
|
|
|
/*! \file gim_box_set.h
|
|
\author Francisco Leon Najera
|
|
*/
|
|
/*
|
|
This source file is part of GIMPACT Library.
|
|
|
|
For the latest info, see http://gimpact.sourceforge.net/
|
|
|
|
Copyright (c) 2007 Francisco Leon Najera. C.C. 80087371.
|
|
email: projectileman@yahoo.com
|
|
|
|
|
|
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.
|
|
*/
|
|
|
|
#include "LinearMath/btAlignedObjectArray.h"
|
|
|
|
#include "btBoxCollision.h"
|
|
#include "btTriangleShapeEx.h"
|
|
#include "gim_pair.h" //for GIM_PAIR
|
|
|
|
///GIM_BVH_DATA is an internal GIMPACT collision structure to contain axis aligned bounding box
|
|
struct GIM_BVH_DATA
|
|
{
|
|
btAABB m_bound;
|
|
int m_data;
|
|
};
|
|
|
|
//! Node Structure for trees
|
|
class GIM_BVH_TREE_NODE
|
|
{
|
|
public:
|
|
btAABB m_bound;
|
|
|
|
protected:
|
|
int m_escapeIndexOrDataIndex;
|
|
|
|
public:
|
|
GIM_BVH_TREE_NODE()
|
|
{
|
|
m_escapeIndexOrDataIndex = 0;
|
|
}
|
|
|
|
SIMD_FORCE_INLINE bool isLeafNode() const
|
|
{
|
|
//skipindex is negative (internal node), triangleindex >=0 (leafnode)
|
|
return (m_escapeIndexOrDataIndex >= 0);
|
|
}
|
|
|
|
SIMD_FORCE_INLINE int getEscapeIndex() const
|
|
{
|
|
//btAssert(m_escapeIndexOrDataIndex < 0);
|
|
return -m_escapeIndexOrDataIndex;
|
|
}
|
|
|
|
SIMD_FORCE_INLINE void setEscapeIndex(int index)
|
|
{
|
|
m_escapeIndexOrDataIndex = -index;
|
|
}
|
|
|
|
SIMD_FORCE_INLINE int getDataIndex() const
|
|
{
|
|
//btAssert(m_escapeIndexOrDataIndex >= 0);
|
|
|
|
return m_escapeIndexOrDataIndex;
|
|
}
|
|
|
|
SIMD_FORCE_INLINE void setDataIndex(int index)
|
|
{
|
|
m_escapeIndexOrDataIndex = index;
|
|
}
|
|
};
|
|
|
|
#endif // GIM_BOXPRUNING_H_INCLUDED
|