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/**
* @file llpathfindinglinkset.h
* @author William Todd Stinson
* @brief Definition of a pathfinding linkset that contains various properties required for havok pathfinding.
*
* $LicenseInfo:firstyear=2002&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_LLPATHFINDINGLINKSET_H
#define LL_LLPATHFINDINGLINKSET_H
#include "v3math.h"
#include "lluuid.h"
#include <boost/shared_ptr.hpp>
class LLSD;
class LLPathfindingLinkset;
typedef boost::shared_ptr<LLPathfindingLinkset> LLPathfindingLinksetPtr;
class LLPathfindingLinkset
{
public:
typedef enum
{
kUnknown,
kWalkable,
kStaticObstacle,
kDynamicObstacle,
kMaterialVolume,
kExclusionVolume,
kDynamicPhantom
} ELinksetUse;
LLPathfindingLinkset(const LLSD &pTerrainLinksetItem);
LLPathfindingLinkset(const std::string &pUUID, const LLSD &pLinksetItem);
LLPathfindingLinkset(const LLPathfindingLinkset& pOther);
virtual ~LLPathfindingLinkset();
LLPathfindingLinkset& operator = (const LLPathfindingLinkset& pOther);
inline bool isTerrain() const {return mIsTerrain;};
inline const LLUUID& getUUID() const {return mUUID;};
inline const std::string& getName() const {return mName;};
inline const std::string& getDescription() const {return mDescription;};
inline U32 getLandImpact() const {return mLandImpact;};
inline const LLVector3& getLocation() const {return mLocation;};
BOOL isModifiable() const {return mIsModifiable;};
BOOL isPhantom() const;
static BOOL isPhantom(ELinksetUse pLinksetUse);
static ELinksetUse getLinksetUseWithToggledPhantom(ELinksetUse pLinksetUse);
inline ELinksetUse getLinksetUse() const {return mLinksetUse;};
inline S32 getWalkabilityCoefficientA() const {return mWalkabilityCoefficientA;};
inline S32 getWalkabilityCoefficientB() const {return mWalkabilityCoefficientB;};
inline S32 getWalkabilityCoefficientC() const {return mWalkabilityCoefficientC;};
inline S32 getWalkabilityCoefficientD() const {return mWalkabilityCoefficientD;};
LLSD encodeAlteredFields(ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const;
static const S32 MIN_WALKABILITY_VALUE;
static const S32 MAX_WALKABILITY_VALUE;
protected:
private:
void parseObjectData(const LLSD &pLinksetItem);
void parsePathfindingData(const LLSD &pLinksetItem);
static ELinksetUse getLinksetUse(bool pIsPhantom, bool pIsPermanent, bool pIsWalkable);
static BOOL isPermanent(ELinksetUse pLinksetUse);
static BOOL isWalkable(ELinksetUse pLinksetUse);
LLUUID mUUID;
bool mIsTerrain;
std::string mName;
std::string mDescription;
U32 mLandImpact;
LLVector3 mLocation;
BOOL mIsModifiable;
ELinksetUse mLinksetUse;
S32 mWalkabilityCoefficientA;
S32 mWalkabilityCoefficientB;
S32 mWalkabilityCoefficientC;
S32 mWalkabilityCoefficientD;
};
#endif // LL_LLPATHFINDINGLINKSET_H
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