etqw-sdk/source/game/physics/Physics_SimpleSpline.h

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2008-05-29 00:00:00 +00:00
// Copyright (C) 2007 Id Software, Inc.
//
#ifndef __PHYSICS_SIMPLESPLINE_H__
#define __PHYSICS_SIMPLESPLINE_H__
#include "Physics_Base.h"
class sdPhysics_SimpleSpline : public idPhysics_Base {
public:
typedef idCurve_CubicBezier< idVec3 > splineType_t;
public:
CLASS_PROTOTYPE( sdPhysics_SimpleSpline );
sdPhysics_SimpleSpline( void );
~sdPhysics_SimpleSpline( void );
void SetSpline( int _startTime, const idList< splineType_t >& _spline, const idList< int >& _splineTimes );
const splineType_t& GetSplineInfo( int endTimeMSec, float& fraction ) const;
bool HasSpline( void ) const { return spline.Num() > 0; }
virtual bool Evaluate( int timeStepMSec, int endTimeMSec );
virtual idVec3 EvaluatePosition( void ) const;
virtual const idVec3& GetLinearVelocity( int id ) const { return current.velocity; }
const idVec3& GetLinearAcceleration( void ) const { return current.acceleration; }
virtual const idVec3& GetOrigin( int id ) const { return current.worldOrigin; }
virtual const idMat3& GetAxis( int id ) const { return current.worldAxes; }
virtual const idBounds& GetAbsBounds( int id = -1 ) const;
virtual void SetAxis( const idMat3& newAxis, int id );
virtual void SetOrigin( const idVec3& newOrigin, int id );
virtual void SetBounds( const idVec3& mins, const idVec3& maxs );
virtual bool IsAtRest( void ) const;
virtual bool AllowInhibit( void ) const { return false; }
private:
typedef struct simpleSplinePState_s {
int time;
idVec3 worldOrigin;
idMat3 worldAxes;
mutable idBounds absBounds;
mutable idVec3 mins;
mutable idVec3 maxs;
//
idVec3 velocity;
idVec3 acceleration;
} simpleSplinePState_t;
simpleSplinePState_t current;
simpleSplinePState_t saved;
idClipModel* clipModel;
bool isOrientated;
int totalTime;
int startTime;
idList< splineType_t > spline;
idList< int > splineTimes;
};
#endif // __PHYSICS_SIMPLESPLINE_H__