PxCapsuleController.h

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/*
 * Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
 *
 * NVIDIA CORPORATION and its licensors retain all intellectual property
 * and proprietary rights in and to this software, related documentation
 * and any modifications thereto.  Any use, reproduction, disclosure or
 * distribution of this software and related documentation without an express
 * license agreement from NVIDIA CORPORATION is strictly prohibited.
 */
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  


#ifndef PX_PHYSICS_CCT_CAPSULE_CONTROLLER
#define PX_PHYSICS_CCT_CAPSULE_CONTROLLER

#include "characterkinematic/PxCharacter.h"
#include "characterkinematic/PxController.h"

#ifndef PX_DOXYGEN
namespace physx
{
#endif

struct PxCapsuleClimbingMode
{
    enum Enum
    {
        eEASY,          
        eCONSTRAINED,   

        eLAST
    };
};

class PxCapsuleControllerDesc : public PxControllerDesc
{
public:
    PX_INLINE                                   PxCapsuleControllerDesc ();
    PX_INLINE virtual                           ~PxCapsuleControllerDesc () {}

    PX_INLINE                                   PxCapsuleControllerDesc(const PxCapsuleControllerDesc&);

    PX_INLINE PxCapsuleControllerDesc&          operator=(const PxCapsuleControllerDesc&);

    PX_INLINE virtual   void                setToDefault();
    PX_INLINE virtual   bool                isValid()       const;

    PxF32               radius;

    PxF32               height;

    PxCapsuleClimbingMode::Enum     climbingMode;
    
protected:
    PX_INLINE void                              copy(const PxCapsuleControllerDesc&);
};

PX_INLINE PxCapsuleControllerDesc::PxCapsuleControllerDesc () : PxControllerDesc(PxControllerShapeType::eCAPSULE)
{
    radius = height = 0.0f;
    climbingMode = PxCapsuleClimbingMode::eEASY;
}

PX_INLINE PxCapsuleControllerDesc::PxCapsuleControllerDesc(const PxCapsuleControllerDesc& other) : PxControllerDesc(other)
{
    copy(other);
}

PX_INLINE PxCapsuleControllerDesc& PxCapsuleControllerDesc::operator=(const PxCapsuleControllerDesc& other)
{
    PxControllerDesc::operator=(other);
    copy(other);
    return *this;
}

PX_INLINE void PxCapsuleControllerDesc::copy(const PxCapsuleControllerDesc& other)
{
    radius          = other.radius;
    height          = other.height;
    climbingMode    = other.climbingMode;
}

PX_INLINE void PxCapsuleControllerDesc::setToDefault()
{
    *this = PxCapsuleControllerDesc();
}

PX_INLINE bool PxCapsuleControllerDesc::isValid() const
{
    if(!PxControllerDesc::isValid())    return false;
    if(radius<=0.0f)                    return false;
    if(height<=0.0f)                    return false;
    if(stepOffset>height+radius*2.0f)   return false;   // Prevents obvious mistakes
    return true;
}
class PxCapsuleController : public PxController
{
public:

    virtual     PxF32           getRadius() const = 0;

    virtual     bool            setRadius(PxF32 radius) = 0;

    virtual     PxF32           getHeight() const = 0;

    virtual     bool            setHeight(PxF32 height) = 0;

    virtual     PxCapsuleClimbingMode::Enum     getClimbingMode()   const   = 0;

    virtual     bool            setClimbingMode(PxCapsuleClimbingMode::Enum mode)   = 0;
    
protected:
    PX_INLINE                   PxCapsuleController()   {}
    virtual                     ~PxCapsuleController()  {}
};

#ifndef PX_DOXYGEN
} // namespace physx
#endif

#endif