lltoolbrush.h
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- /**
- * @file lltoolbrush.h
- * @brief toolbrush class header file
- *
- * $LicenseInfo:firstyear=2002&license=viewergpl$
- *
- * Copyright (c) 2002-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #ifndef LL_LLTOOLBRUSH_H
- #define LL_LLTOOLBRUSH_H
- #include "lltool.h"
- #include "v3math.h"
- #include "lleditmenuhandler.h"
- class LLSurface;
- class LLVector3d;
- class LLViewerRegion;
- //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- // Class LLToolBrushLand
- //
- // A toolbrush that modifies the land.
- //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- class LLToolBrushLand : public LLTool, public LLEditMenuHandler, public LLSingleton<LLToolBrushLand>
- {
- typedef std::set<LLViewerRegion*> region_list_t;
- public:
- LLToolBrushLand();
-
- // x,y in window coords, 0,0 = left,bot
- virtual BOOL handleMouseDown( S32 x, S32 y, MASK mask );
- virtual BOOL handleMouseUp( S32 x, S32 y, MASK mask );
- virtual BOOL handleHover( S32 x, S32 y, MASK mask );
- virtual void handleSelect();
- virtual void handleDeselect();
- // isAlwaysRendered() - return true if this is a tool that should
- // always be rendered regardless of selection.
- virtual BOOL isAlwaysRendered() { return TRUE; }
- // Draw the area that will be affected.
- virtual void render();
- // on Idle is where the land modification actually occurs
- static void onIdle(void* brush_tool);
- void onMouseCaptureLost();
- void modifyLandInSelectionGlobal();
- virtual void undo();
- virtual BOOL canUndo() const { return TRUE; }
- protected:
- void brush( void );
- void modifyLandAtPointGlobal( const LLVector3d &spot, MASK mask );
- void determineAffectedRegions(region_list_t& regions,
- const LLVector3d& spot) const;
- void renderOverlay(LLSurface& land, const LLVector3& pos_region,
- const LLVector3& pos_world);
- // Does region allow terraform, or are we a god?
- bool canTerraform(LLViewerRegion* regionp) const;
- // Modal dialog that you can't terraform the region
- void alertNoTerraform(LLViewerRegion* regionp);
- protected:
- F32 mStartingZ;
- S32 mMouseX;
- S32 mMouseY;
- F32 mBrushSize;
- BOOL mGotHover;
- BOOL mBrushSelected;
- // Order doesn't matter and we do check for existance of regions, so use a set
- region_list_t mLastAffectedRegions;
- private:
- U8 getBrushIndex();
- };
- #endif // LL_LLTOOLBRUSH_H