source-engine/vphysics-physx/physics_shadow.h

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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================//
#ifndef PHYSICS_SHADOW_H
#define PHYSICS_SHADOW_H
#pragma once
class CPhysicsObject;
class IPhysicsShadowController;
class IPhysicsPlayerController;
extern IPhysicsShadowController *CreateShadowController( CPhysicsObject *pObject, bool allowTranslation, bool allowRotation );
extern IPhysicsPlayerController *CreatePlayerController( CPhysicsObject *pObject );
extern void DestroyPlayerController( IPhysicsPlayerController *pController );
extern void ComputeController( IVP_U_Float_Point &currentSpeed, const IVP_U_Float_Point &delta, const IVP_U_Float_Point &maxSpeed, float scaleDelta, float damping );
#include "ivp_physics.hxx"
struct shadowcontrol_params_t
{
shadowcontrol_params_t()
{
lastPosition.set_to_zero();
lastImpulse.set_to_zero();
}
IVP_U_Point targetPosition;
IVP_U_Quat targetRotation;
IVP_U_Point lastPosition; // estimate for where the object should be, used to compute error for teleport
IVP_U_Float_Point lastImpulse; // Impulse applied last frame
float maxAngular;
float maxDampAngular;
float maxSpeed;
float maxDampSpeed;
float dampFactor;
float teleportDistance;
};
float ComputeShadowControllerHL( CPhysicsObject *pObject, const hlshadowcontrol_params_t &params, float secondsToArrival, float dt );
float ComputeShadowControllerIVP( IVP_Real_Object *pivp, shadowcontrol_params_t &params, float secondsToArrival, float dt );
#endif // PHYSICS_SHADOW_H