llmanip.h
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- /**
- * @file llmanip.h
- * @brief LLManip class definition
- *
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2010, 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_MANIP_H
- #define LL_MANIP_H
- #include "lltool.h"
- //#include "v3math.h"
- class LLView;
- class LLTextBox;
- class LLViewerObject;
- class LLToolComposite;
- class LLVector3;
- class LLObjectSelection;
- const S32 MIN_DIVISION_PIXEL_WIDTH = 9;
- class LLManip : public LLTool
- {
- public:
- typedef enum e_manip_part
- {
- LL_NO_PART = 0,
- // Translation
- LL_X_ARROW,
- LL_Y_ARROW,
- LL_Z_ARROW,
- LL_YZ_PLANE,
- LL_XZ_PLANE,
- LL_XY_PLANE,
- // Scale
- LL_CORNER_NNN,
- LL_CORNER_NNP,
- LL_CORNER_NPN,
- LL_CORNER_NPP,
- LL_CORNER_PNN,
- LL_CORNER_PNP,
- LL_CORNER_PPN,
- LL_CORNER_PPP,
- // Faces
- LL_FACE_POSZ,
- LL_FACE_POSX,
- LL_FACE_POSY,
- LL_FACE_NEGX,
- LL_FACE_NEGY,
- LL_FACE_NEGZ,
- // Edges
- LL_EDGE_NEGX_NEGY,
- LL_EDGE_NEGX_POSY,
- LL_EDGE_POSX_NEGY,
- LL_EDGE_POSX_POSY,
-
- LL_EDGE_NEGY_NEGZ,
- LL_EDGE_NEGY_POSZ,
- LL_EDGE_POSY_NEGZ,
- LL_EDGE_POSY_POSZ,
- LL_EDGE_NEGZ_NEGX,
- LL_EDGE_NEGZ_POSX,
- LL_EDGE_POSZ_NEGX,
- LL_EDGE_POSZ_POSX,
- // Rotation Manip
- LL_ROT_GENERAL,
- LL_ROT_X,
- LL_ROT_Y,
- LL_ROT_Z,
- LL_ROT_ROLL
- } EManipPart;
- // For use in loops and range checking.
- typedef enum e_select_part_ranges
- {
- LL_ARROW_MIN = LL_X_ARROW,
- LL_ARROW_MAX = LL_Z_ARROW,
- LL_CORNER_MIN = LL_CORNER_NNN,
- LL_CORNER_MAX = LL_CORNER_PPP,
-
- LL_FACE_MIN = LL_FACE_POSZ,
- LL_FACE_MAX = LL_FACE_NEGZ,
-
- LL_EDGE_MIN = LL_EDGE_NEGX_NEGY,
- LL_EDGE_MAX = LL_EDGE_POSZ_POSX
- } EManipPartRanges;
- public:
- static void rebuild(LLViewerObject* vobj);
-
- LLManip( const std::string& name, LLToolComposite* composite );
- virtual BOOL handleMouseDownOnPart(S32 x, S32 y, MASK mask) = 0;
- void renderGuidelines(BOOL draw_x = TRUE, BOOL draw_y = TRUE, BOOL draw_z = TRUE);
- static void renderXYZ(const LLVector3 &vec);
- /*virtual*/ BOOL handleMouseUp(S32 x, S32 y, MASK mask);
- /*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask);
- virtual void highlightManipulators(S32 x, S32 y) = 0;
- virtual void handleSelect();
- virtual void handleDeselect();
- virtual BOOL canAffectSelection() = 0;
- EManipPart getHighlightedPart() { return mHighlightedPart; }
-
- LLSafeHandle<LLObjectSelection> getSelection();
- protected:
- LLVector3 getSavedPivotPoint() const;
- LLVector3 getPivotPoint();
- void getManipNormal(LLViewerObject* object, EManipPart manip, LLVector3 &normal);
- BOOL getManipAxis(LLViewerObject* object, EManipPart manip, LLVector3 &axis);
- F32 getSubdivisionLevel(const LLVector3 &reference_point, const LLVector3 &translate_axis, F32 grid_scale, S32 min_pixel_spacing = MIN_DIVISION_PIXEL_WIDTH);
- void renderTickValue(const LLVector3& pos, F32 value, const std::string& suffix, const LLColor4 &color);
- void renderTickText(const LLVector3& pos, const std::string& suffix, const LLColor4 &color);
- void updateGridSettings();
- BOOL getMousePointOnPlaneGlobal(LLVector3d& point, S32 x, S32 y, LLVector3d origin, LLVector3 normal) const;
- BOOL getMousePointOnPlaneAgent(LLVector3& point, S32 x, S32 y, LLVector3 origin, LLVector3 normal);
- BOOL nearestPointOnLineFromMouse( S32 x, S32 y, const LLVector3& b1, const LLVector3& b2, F32 &a_param, F32 &b_param );
- LLColor4 setupSnapGuideRenderPass(S32 pass);
- protected:
- LLFrameTimer mHelpTextTimer;
- BOOL mInSnapRegime;
- LLSafeHandle<LLObjectSelection> mObjectSelection;
- EManipPart mHighlightedPart;
- EManipPart mManipPart;
- static F32 sHelpTextVisibleTime;
- static F32 sHelpTextFadeTime;
- static S32 sNumTimesHelpTextShown;
- static S32 sMaxTimesShowHelpText;
- static F32 sGridMaxSubdivisionLevel;
- static F32 sGridMinSubdivisionLevel;
- static LLVector2 sTickLabelSpacing;
- };
- #endif