/** * @file llpathfindingpathtool.h * @brief Header file for llpathfindingpathtool * @author Stinson@lindenlab.com * * $LicenseInfo:firstyear=2012&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2012, 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_LLPATHFINDINGPATHTOOL_H #define LL_LLPATHFINDINGPATHTOOL_H #include <boost/function.hpp> #include <boost/signals2.hpp> #include "llpathinglib.h" #include "llsingleton.h" #include "lltool.h" class LLPathfindingPathTool : public LLTool, public LLSingleton<LLPathfindingPathTool> { LLSINGLETON(LLPathfindingPathTool); virtual ~LLPathfindingPathTool(); public: typedef enum { kPathStatusUnknown, kPathStatusChooseStartAndEndPoints, kPathStatusChooseStartPoint, kPathStatusChooseEndPoint, kPathStatusHasValidPath, kPathStatusHasInvalidPath, kPathStatusNotEnabled, kPathStatusNotImplemented, kPathStatusError } EPathStatus; typedef enum { kCharacterTypeNone, kCharacterTypeA, kCharacterTypeB, kCharacterTypeC, kCharacterTypeD } ECharacterType; typedef boost::function<void (void)> path_event_callback_t; typedef boost::signals2::signal<void (void)> path_event_signal_t; typedef boost::signals2::connection path_event_slot_t; virtual BOOL handleMouseDown(S32 pX, S32 pY, MASK pMask); virtual BOOL handleMouseUp(S32 pX, S32 pY, MASK pMask); virtual BOOL handleMiddleMouseDown(S32 pX, S32 pY, MASK pMask); virtual BOOL handleMiddleMouseUp(S32 pX, S32 pY, MASK pMask); virtual BOOL handleRightMouseDown(S32 pX, S32 pY, MASK pMask); virtual BOOL handleRightMouseUp(S32 pX, S32 pY, MASK pMask); virtual BOOL handleDoubleClick(S32 x, S32 y, MASK mask); virtual BOOL handleHover(S32 pX, S32 pY, MASK pMask); virtual BOOL handleKey(KEY pKey, MASK pMask); EPathStatus getPathStatus() const; F32 getCharacterWidth() const; void setCharacterWidth(F32 pCharacterWidth); ECharacterType getCharacterType() const; void setCharacterType(ECharacterType pCharacterType); bool isRenderPath() const; void clearPath(); path_event_slot_t registerPathEventListener(path_event_callback_t pPathEventCallback); protected: private: bool isAnyPathToolModKeys(MASK pMask) const; bool isPointAModKeys(MASK pMask) const; bool isPointBModKeys(MASK pMask) const; bool isCameraModKeys(MASK pMask) const; void getRayPoints(S32 pX, S32 pY, LLVector3 &pRayStart, LLVector3 &pRayEnd) const; void computeFinalPoints(S32 pX, S32 pY, MASK pMask); void computeTempPoints(S32 pX, S32 pY, MASK pMask); void setFinalA(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint); bool hasFinalA() const; const LLVector3 &getFinalAStart() const; const LLVector3 &getFinalAEnd() const; void setTempA(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint); bool hasTempA() const; void setFinalB(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint); bool hasFinalB() const; const LLVector3 &getFinalBStart() const; const LLVector3 &getFinalBEnd() const; void setTempB(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint); bool hasTempB() const; void clearFinal(); void clearTemp(); void computeFinalPath(); void computeTempPath(); LLPathingLib::PathingPacket mFinalPathData; LLPathingLib::PathingPacket mTempPathData; LLPathingLib::LLPLResult mPathResult; ECharacterType mCharacterType; path_event_signal_t mPathEventSignal; bool mIsLeftMouseButtonHeld; bool mIsMiddleMouseButtonHeld; bool mIsRightMouseButtonHeld; }; #endif // LL_LLPATHFINDINGPATHTOOL_H