mirror of https://github.com/axmolengine/axmol.git
66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
|
/*
|
||
|
|
Bullet Continuous Collision Detection and Physics Library
|
||
|
|
Copyright (c) 2003-2009 Erwin Coumans http://bulletphysics.org
|
||
|
|
|
||
|
|
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 BT_EMPTY_SHAPE_H
|
||
|
|
#define BT_EMPTY_SHAPE_H
|
||
|
|
|
||
|
|
#include "btConcaveShape.h"
|
||
|
|
|
||
|
|
#include "LinearMath/btVector3.h"
|
||
|
|
#include "LinearMath/btTransform.h"
|
||
|
|
#include "LinearMath/btMatrix3x3.h"
|
||
|
|
#include "btCollisionMargin.h"
|
||
|
|
|
||
|
|
/// The btEmptyShape is a collision shape without actual collision detection shape, so most users should ignore this class.
|
||
|
|
/// It can be replaced by another shape during runtime, but the inertia tensor should be recomputed.
|
||
|
|
ATTRIBUTE_ALIGNED16(class)
|
||
|
|
btEmptyShape : public btConcaveShape
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
BT_DECLARE_ALIGNED_ALLOCATOR();
|
||
|
|
|
||
|
|
btEmptyShape();
|
||
|
|
|
||
|
|
virtual ~btEmptyShape();
|
||
|
|
|
||
|
|
///getAabb's default implementation is brute force, expected derived classes to implement a fast dedicated version
|
||
|
|
void getAabb(const btTransform& t, btVector3& aabbMin, btVector3& aabbMax) const;
|
||
|
|
|
||
|
|
virtual void setLocalScaling(const btVector3& scaling)
|
||
|
|
{
|
||
|
|
m_localScaling = scaling;
|
||
|
|
}
|
||
|
|
virtual const btVector3& getLocalScaling() const
|
||
|
|
{
|
||
|
|
return m_localScaling;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void calculateLocalInertia(btScalar mass, btVector3 & inertia) const;
|
||
|
|
|
||
|
|
virtual const char* getName() const
|
||
|
|
{
|
||
|
|
return "Empty";
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void processAllTriangles(btTriangleCallback*, const btVector3&, const btVector3&) const
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
protected:
|
||
|
|
btVector3 m_localScaling;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif //BT_EMPTY_SHAPE_H
|