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Diffstat (limited to 'indra/newview/llpathfindingpathtool.h')
| -rw-r--r-- | indra/newview/llpathfindingpathtool.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/indra/newview/llpathfindingpathtool.h b/indra/newview/llpathfindingpathtool.h new file mode 100644 index 0000000000..671f5bef95 --- /dev/null +++ b/indra/newview/llpathfindingpathtool.h @@ -0,0 +1,138 @@ +/** + * @file llpathfindingpathtool.h + * @author William Todd Stinson + * @brief XXX + * + * $LicenseInfo:firstyear=2002&license=viewerlgpl$ + * 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_LLPATHFINDINGPATHTOOL_H +#define LL_LLPATHFINDINGPATHTOOL_H + +#include "llsingleton.h" +#include "lltool.h" +#include "llpathinglib.h" + +#include <boost/function.hpp> +#include <boost/signals2.hpp> + +class LLPathfindingPathTool : public LLTool, public LLSingleton<LLPathfindingPathTool> +{ +public: + typedef enum + { + kPathStatusUnknown, + kPathStatusChooseStartAndEndPoints, + kPathStatusChooseStartPoint, + kPathStatusChooseEndPoint, + kPathStatusHasValidPath, + kPathStatusHasInvalidPath, + kPathStatusNotEnabled, + kPathStatusNotImplemented, + kPathStatusError + } EPathStatus; + + typedef enum + { + kCharacterTypeNone, + kCharacterTypeA, + kCharacterTypeB, + kCharacterTypeC, + kCharacterTypeD + } ECharacterType; + + LLPathfindingPathTool(); + virtual ~LLPathfindingPathTool(); + + 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; + + 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 |