forked from bartvdbraak/blender
281f236e6e
- on Ton's request use double versions of cos,sin,tan, sqrt etc. just like Solid in MT_Scalar #if defined (__sun) || defined (__sun__) || defined (__sparc) || defined (__APPLE__) - updated an url in the header of files
72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
/*
|
|
* Copyright (c) 2005 Erwin Coumans http://continuousphysics.com/Bullet/
|
|
*
|
|
* Permission to use, copy, modify, distribute and sell this software
|
|
* and its documentation for any purpose is hereby granted without fee,
|
|
* provided that the above copyright notice appear in all copies.
|
|
* Erwin Coumans makes no representations about the suitability
|
|
* of this software for any purpose.
|
|
* It is provided "as is" without express or implied warranty.
|
|
*/
|
|
|
|
#ifndef BU_EDGEEDGE
|
|
#define BU_EDGEEDGE
|
|
|
|
class BU_Screwing;
|
|
#include <SimdTransform.h>
|
|
#include <SimdPoint3.h>
|
|
#include <SimdVector3.h>
|
|
|
|
//class BUM_Point2;
|
|
|
|
#include <SimdScalar.h>
|
|
|
|
///BU_EdgeEdge implements algebraic time of impact calculation between two (angular + linear) moving edges.
|
|
class BU_EdgeEdge
|
|
{
|
|
public:
|
|
|
|
|
|
BU_EdgeEdge();
|
|
bool GetTimeOfImpact(
|
|
const BU_Screwing& screwAB,
|
|
const SimdPoint3& a,//edge in object A
|
|
const SimdVector3& u,
|
|
const SimdPoint3& c,//edge in object B
|
|
const SimdVector3& v,
|
|
SimdScalar &minTime,
|
|
SimdScalar &lamda,
|
|
SimdScalar& mu
|
|
);
|
|
private:
|
|
|
|
bool Calc2DRotationPointPoint(const SimdPoint3& rotPt, SimdScalar rotRadius, SimdScalar rotW,const SimdPoint3& intersectPt,SimdScalar& minTime);
|
|
bool GetTimeOfImpactGeneralCase(
|
|
const BU_Screwing& screwAB,
|
|
const SimdPoint3& a,//edge in object A
|
|
const SimdVector3& u,
|
|
const SimdPoint3& c,//edge in object B
|
|
const SimdVector3& v,
|
|
SimdScalar &minTime,
|
|
SimdScalar &lamda,
|
|
SimdScalar& mu
|
|
|
|
);
|
|
|
|
|
|
bool GetTimeOfImpactVertexEdge(
|
|
const BU_Screwing& screwAB,
|
|
const SimdPoint3& a,//edge in object A
|
|
const SimdVector3& u,
|
|
const SimdPoint3& c,//edge in object B
|
|
const SimdVector3& v,
|
|
SimdScalar &minTime,
|
|
SimdScalar &lamda,
|
|
SimdScalar& mu
|
|
|
|
);
|
|
|
|
};
|
|
|
|
#endif //BU_EDGEEDGE
|