904 lines
		
	
	
		
			33 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			904 lines
		
	
	
		
			33 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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 * ***** BEGIN GPL LICENSE BLOCK *****
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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 *
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 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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 * All rights reserved.
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 *
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 * The Original Code is: all of this file.
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 *
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 * Contributor(s): none yet.
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 *
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 * ***** END GPL LICENSE BLOCK *****
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 */
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/** \file blender/editors/transform/transform.h
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 *  \ingroup edtransform
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 */
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#ifndef __TRANSFORM_H__
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#define __TRANSFORM_H__
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#include "ED_transform.h"
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#include "ED_numinput.h"
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#include "ED_view3d.h"
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#include "RE_engine.h"
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#include "DNA_listBase.h"
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#include "DEG_depsgraph.h"
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/* ************************** Types ***************************** */
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struct Depsgraph;
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struct TransInfo;
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struct TransDataContainer;
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struct TransData;
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struct TransformOrientation;
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struct TransSnap;
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struct NumInput;
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struct Object;
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struct View3D;
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struct ScrArea;
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struct Scene;
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struct ViewLayer;
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struct bConstraint;
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struct wmKeyMap;
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struct wmKeyConfig;
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struct bContext;
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struct wmEvent;
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struct wmTimer;
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struct ARegion;
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struct ReportList;
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struct EditBone;
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struct RenderEngineType;
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struct SnapObjectContext;
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#include "DNA_object_enums.h"
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/* transinfo->redraw */
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typedef enum {
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	TREDRAW_NOTHING   = 0,
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	TREDRAW_HARD      = 1,
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	TREDRAW_SOFT      = 2,
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} eRedrawFlag;
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typedef struct TransSnapPoint {
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	struct TransSnapPoint *next, *prev;
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	float co[3];
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} TransSnapPoint;
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typedef struct TransSnap {
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	short	mode;
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	short	target;
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	short	modePoint;
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	short	modeSelect;
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	bool	align;
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	bool	project;
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	bool	snap_self;
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	bool	peel;
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	bool	snap_spatial_grid;
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	short  	status;
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	float	snapPoint[3]; /* snapping from this point (in global-space)*/
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	float	snapTarget[3]; /* to this point (in global-space)*/
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	float	snapNormal[3];
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	char	snapNodeBorder;
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	ListBase points;
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	TransSnapPoint	*selectedPoint;
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	double	last;
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	void  (*applySnap)(struct TransInfo *, float *);
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	void  (*calcSnap)(struct TransInfo *, float *);
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	void  (*targetSnap)(struct TransInfo *);
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	/**
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	 * Get the transform distance between two points (used by Closest snap)
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	 *
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	 * \note Return value can be anything,
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	 * where the smallest absolute value defines whats closest.
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	 */
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	float  (*distance)(struct TransInfo *t, const float p1[3], const float p2[3]);
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	/**
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	 * Re-usable snap context data.
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	 */
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	struct SnapObjectContext *object_context;
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} TransSnap;
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typedef struct TransCon {
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	short orientation;	 /**/
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	char  text[50];      /* Description of the Constraint for header_print                            */
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	float mtx[3][3];     /* Matrix of the Constraint space                                            */
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	float imtx[3][3];    /* Inverse Matrix of the Constraint space                                    */
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	float pmtx[3][3];    /* Projection Constraint Matrix (same as imtx with some axis == 0)           */
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	int   imval[2];	     /* initial mouse value for visual calculation                                */
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	                     /* the one in TransInfo is not garanty to stay the same (Rotates change it)  */
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	int   mode;          /* Mode flags of the Constraint                                              */
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	void  (*drawExtra)(struct TransInfo *t);
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	                     /* Note: if 'tc' is NULL, 'td' must also be NULL. */
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	                     /* For constraints that needs to draw differently from the other
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	                      * uses this instead of the generic draw function                            */
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	void  (*applyVec)(struct TransInfo *t, struct TransDataContainer *tc, struct TransData *td, const float in[3], float out[3], float pvec[3]);
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	                     /* Apply function pointer for linear vectorial transformation                */
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	                     /* The last three parameters are pointers to the in/out/printable vectors    */
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	void  (*applySize)(struct TransInfo *t, struct TransDataContainer *tc, struct TransData *td, float smat[3][3]);
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	                     /* Apply function pointer for size transformation */
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	void  (*applyRot)(struct TransInfo *t, struct TransDataContainer *tc, struct TransData *td, float vec[3], float *angle);
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	                     /* Apply function pointer for rotation transformation */
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} TransCon;
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typedef struct TransDataExtension {
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	float drot[3];		 /* Initial object drot */
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	// float drotAngle;	 /* Initial object drotAngle,    TODO: not yet implemented */
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	// float drotAxis[3];	 /* Initial object drotAxis, TODO: not yet implemented */
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	float dquat[4];		 /* Initial object dquat */
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	float dscale[3];     /* Initial object dscale */
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	float *rot;          /* Rotation of the data to transform                                              */
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	float  irot[3];      /* Initial rotation                                                               */
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	float *quat;         /* Rotation quaternion of the data to transform                                   */
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	float  iquat[4];	 /* Initial rotation quaternion                                                    */
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	float *rotAngle;	 /* Rotation angle of the data to transform                                        */
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	float  irotAngle;	 /* Initial rotation angle                                                         */
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	float *rotAxis;		 /* Rotation axis of the data to transform                                         */
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	float  irotAxis[4];	 /* Initial rotation axis                                                          */
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	float *size;         /* Size of the data to transform                                                  */
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	float  isize[3];	 /* Initial size                                                                   */
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	float  obmat[4][4];	 /* Object matrix */
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	float  l_smtx[3][3]; /* use instead of td->smtx, It is the same but without the 'bone->bone_mat', see TD_PBONE_LOCAL_MTX_C */
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	float  r_mtx[3][3];  /* The rotscale matrix of pose bone, to allow using snap-align in translation mode,
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	                      * when td->mtx is the loc pose bone matrix (and hence can't be used to apply rotation in some cases,
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	                      * namely when a bone is in "NoLocal" or "Hinge" mode)... */
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	float  r_smtx[3][3]; /* Invers of previous one. */
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	int    rotOrder;	/* rotation mode,  as defined in eRotationModes (DNA_action_types.h) */
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	float oloc[3], orot[3], oquat[4], orotAxis[3], orotAngle; /* Original object transformation used for rigid bodies */
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} TransDataExtension;
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typedef struct TransData2D {
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	float loc[3];		/* Location of data used to transform (x,y,0) */
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	float *loc2d;		/* Pointer to real 2d location of data */
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	float *h1, *h2;     /* Pointer to handle locations, if handles aren't being moved independently */
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	float ih1[2], ih2[2];
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} TransData2D;
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/* we need to store 2 handles for each transdata in case the other handle wasnt selected */
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typedef struct TransDataCurveHandleFlags {
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	char ih1, ih2;
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	char *h1, *h2;
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} TransDataCurveHandleFlags;
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/* for sequencer transform */
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typedef struct TransDataSeq {
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	struct Sequence *seq;
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	int flag;		/* a copy of seq->flag that may be modified for nested strips */
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	int start_offset; /* use this so we can have transform data at the strips start, but apply correctly to the start frame  */
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	short sel_flag; /* one of SELECT, SEQ_LEFTSEL and SEQ_RIGHTSEL */
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} TransDataSeq;
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typedef struct TransSeq {
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	TransDataSeq *tdseq;
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	int min;
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	int max;
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	bool snap_left;
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} TransSeq;
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/* for NLA transform (stored in td->extra pointer) */
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typedef struct TransDataNla {
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	ID *id;						/* ID-block NLA-data is attached to */
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	struct NlaTrack *oldTrack;	/* Original NLA-Track that the strip belongs to */
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	struct NlaTrack *nlt;		/* Current NLA-Track that the strip belongs to */
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	struct NlaStrip *strip;		/* NLA-strip this data represents */
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	/* dummy values for transform to write in - must have 3 elements... */
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	float h1[3];				/* start handle */
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	float h2[3];				/* end handle */
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	int trackIndex;				/* index of track that strip is currently in */
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	int handle;					/* handle-index: 0 for dummy entry, -1 for start, 1 for end, 2 for both ends */
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} TransDataNla;
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struct LinkNode;
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struct GHash;
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/* header of TransDataEdgeSlideVert, TransDataEdgeSlideEdge */
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typedef struct TransDataGenericSlideVert {
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	struct BMVert *v;
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	struct LinkNode **cd_loop_groups;
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	float co_orig_3d[3];
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} TransDataGenericSlideVert;
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typedef struct TransDataEdgeSlideVert {
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	/* TransDataGenericSlideVert */
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	struct BMVert *v;
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	struct LinkNode **cd_loop_groups;
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	float v_co_orig[3];
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	/* end generic */
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	float edge_len;
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	struct BMVert *v_side[2];
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	/* add origvert.co to get the original locations */
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	float dir_side[2][3];
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	int loop_nr;
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} TransDataEdgeSlideVert;
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/* store original data so we can correct UV's and similar when sliding */
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typedef struct SlideOrigData {
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	/* flag that is set when origfaces is initialized */
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	bool use_origfaces;
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	int cd_loop_mdisp_offset;
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	struct GHash    *origverts;  /* map {BMVert: TransDataGenericSlideVert} */
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	struct GHash    *origfaces;
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	struct BMesh *bm_origfaces;
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	struct MemArena *arena;
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	/* number of math BMLoop layers */
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	int  layer_math_map_num;
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	/* array size of 'layer_math_map_num'
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	 * maps TransDataVertSlideVert.cd_group index to absolute CustomData layer index */
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	int *layer_math_map;
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	/* array of slide vert data especially for mirror verts */
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	TransDataGenericSlideVert *sv_mirror;
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	int totsv_mirror;
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} SlideOrigData;
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typedef struct EdgeSlideData {
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	TransDataEdgeSlideVert *sv;
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	int totsv;
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	int mval_start[2], mval_end[2];
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	struct BMEditMesh *em;
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	SlideOrigData orig_data;
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	int curr_sv_index;
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	/** when un-clamped - use this index: #TransDataEdgeSlideVert.dir_side */
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	int curr_side_unclamp;
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} EdgeSlideData;
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typedef struct EdgeSlideParams {
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	float perc;
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	bool use_even;
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	bool flipped;
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} EdgeSlideParams;
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typedef struct TransDataVertSlideVert {
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	/* TransDataGenericSlideVert */
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	struct BMVert *v;
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	struct LinkNode **cd_loop_groups;
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	float   co_orig_3d[3];
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	/* end generic */
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	float (*co_link_orig_3d)[3];
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	int     co_link_tot;
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	int     co_link_curr;
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} TransDataVertSlideVert;
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typedef struct VertSlideData {
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	TransDataVertSlideVert *sv;
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	int totsv;
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	struct BMEditMesh *em;
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	SlideOrigData orig_data;
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	int curr_sv_index;
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	/* result of ED_view3d_ob_project_mat_get */
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	float proj_mat[4][4];
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} VertSlideData;
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typedef struct VertSlideParams {
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	float perc;
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	bool use_even;
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	bool flipped;
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} VertSlideParams;
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typedef struct BoneInitData {
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	struct EditBone *bone;
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	float tail[3];
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	float rad_tail;
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	float roll;
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	float head[3];
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	float dist;
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	float xwidth;
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	float zwidth;
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} BoneInitData;
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typedef struct TransData {
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	float  dist;         /* Distance needed to affect element (for Proportionnal Editing)                  */
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	float  rdist;        /* Distance to the nearest element (for Proportionnal Editing)                    */
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	float  factor;       /* Factor of the transformation (for Proportionnal Editing)                       */
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	float *loc;          /* Location of the data to transform                                              */
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	float  iloc[3];      /* Initial location                                                               */
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	float *val;          /* Value pointer for special transforms */
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	float  ival;         /* Old value*/
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	float  center[3];	 /* Individual data center                                                         */
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	float  mtx[3][3];    /* Transformation matrix from data space to global space                          */
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	float  smtx[3][3];   /* Transformation matrix from global space to data space                          */
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	float  axismtx[3][3];/* Axis orientation matrix of the data                                            */
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	struct Object *ob;
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	struct bConstraint *con;	/* for objects/bones, the first constraint in its constraint stack */
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	TransDataExtension *ext;	/* for objects, poses. 1 single malloc per TransInfo! */
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	TransDataCurveHandleFlags *hdata; /* for curves, stores handle flags for modification/cancel */
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	void  *extra;		 /* extra data (mirrored element pointer, in editmode mesh to BMVert) (editbone for roll fixing) (...) */
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	int  flag;           /* Various flags */
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	short  protectflag;	 /* If set, copy of Object or PoseChannel protection */
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} TransData;
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typedef struct MouseInput {
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	void	(*apply)(struct TransInfo *t, struct MouseInput *mi, const double mval[2], float output[3]);
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	void	(*post)(struct TransInfo *t, float values[3]);
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	int     imval[2];       	/* initial mouse position                */
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	bool	precision;
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	float   precision_factor;
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	float	center[2];
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	float	factor;
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	void 	*data; /* additional data, if needed by the particular function */
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	/**
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	 * Use virtual cursor, which takes precision into account
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	 * keeping track of the cursors 'virtual' location,
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	 * to avoid jumping values when its toggled.
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	 *
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	 * This works well for scaling drag motion,
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	 * but not for rotating around a point (rotaton needs its own custom accumulator)
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	 */
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	bool use_virtual_mval;
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	struct {
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		double prev[2];
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		double accum[2];
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	} virtual_mval;
 | 
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} MouseInput;
 | 
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 | 
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typedef struct TransCustomData {
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	void       *data;
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	void      (*free_cb)(struct TransInfo *, struct TransDataContainer *tc, struct TransCustomData *custom_data);
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	unsigned int use_free : 1;
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} TransCustomData;
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 | 
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typedef struct TransCenterData {
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	float global[3];
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						|
	unsigned int is_set : 1;
 | 
						|
} TransCenterData;
 | 
						|
 | 
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/**
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						|
 * Rule of thumb for choosing between mode/type:
 | 
						|
 * - If transform mode uses the data, assign to `mode`
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						|
 *   (typically in transform.c).
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						|
 * - If conversion uses the data as an extension to the #TransData, assign to `type`
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 *   (typically in transform_conversion.c).
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 */
 | 
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typedef struct TransCustomDataContainer {
 | 
						|
	/** Owned by the mode (grab, scale, bend... ).*/
 | 
						|
	union {
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						|
		TransCustomData mode, first_elem;
 | 
						|
	};
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	TransCustomData type;
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} TransCustomDataContainer;
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#define TRANS_CUSTOM_DATA_ELEM_MAX (sizeof(TransCustomDataContainer) / sizeof(TransCustomData))
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 | 
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typedef struct TransDataContainer {
 | 
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	/**
 | 
						|
	 * Use for cases we care about the active, eg: active vert of active mesh.
 | 
						|
	 * if set this will _always_ be the first item in the array.
 | 
						|
	 */
 | 
						|
	bool is_active;
 | 
						|
 | 
						|
	/** Transformed data (array). */
 | 
						|
	TransData *data;
 | 
						|
	/** Total number of transformed data. */
 | 
						|
	int data_len;
 | 
						|
 | 
						|
	/** Transformed data extension (array). */
 | 
						|
	TransDataExtension *data_ext;
 | 
						|
	/** Transformed data for 2d (array). */
 | 
						|
	TransData2D *data_2d;
 | 
						|
 | 
						|
	struct Object *obedit;
 | 
						|
 | 
						|
	/**
 | 
						|
	 * Use when #T_LOCAL_MATRIX is set.
 | 
						|
	 * Typically: 'obedit->obmat' or 'poseobj->obmat', but may be used elsewhere too.
 | 
						|
	 */
 | 
						|
	bool use_local_mat;
 | 
						|
	float  mat[4][4];
 | 
						|
	float imat[4][4];
 | 
						|
	/** 3x3 copies of matrices above. */
 | 
						|
	float  mat3[3][3];
 | 
						|
	float imat3[3][3];
 | 
						|
 | 
						|
	/** Normalized 'mat3' */
 | 
						|
	float  mat3_unit[3][3];
 | 
						|
 | 
						|
	/** if 't->flag & T_POSE', this denotes pose object */
 | 
						|
	struct Object *poseobj;
 | 
						|
 | 
						|
	/** Center of transformation (in local-space), Calculated from #TransInfo.center_global. */
 | 
						|
	float center_local[3];
 | 
						|
 | 
						|
	TransCustomDataContainer custom;
 | 
						|
} TransDataContainer;
 | 
						|
 | 
						|
typedef struct TransInfo {
 | 
						|
	TransDataContainer *data_container;
 | 
						|
	int                 data_container_len;
 | 
						|
	/** Combine length of all #TransDataContainer.data_len
 | 
						|
	 * Use to check if nothing is selected or if we have a single selection. */
 | 
						|
	int data_len_all;
 | 
						|
 | 
						|
	int         mode;           /* current mode                         */
 | 
						|
	int	        flag;           /* generic flags for special behaviors  */
 | 
						|
	int			modifiers;		/* special modifiers, by function, not key */
 | 
						|
	short		state;			/* current state (running, canceled,...)*/
 | 
						|
	int         options;        /* current context/options for transform                      */
 | 
						|
	float       val;            /* init value for some transformations (and rotation angle)  */
 | 
						|
	void      (*transform)(struct TransInfo *, const int[2]);
 | 
						|
								/* transform function pointer           */
 | 
						|
	eRedrawFlag (*handleEvent)(struct TransInfo *, const struct wmEvent *);
 | 
						|
								/* event handler function pointer  RETURN 1 if redraw is needed */
 | 
						|
	TransCon    con;            /* transformed constraint               */
 | 
						|
	TransSnap	tsnap;
 | 
						|
	NumInput    num;            /* numerical input                      */
 | 
						|
	MouseInput	mouse;			/* mouse input                          */
 | 
						|
	eRedrawFlag redraw;         /* redraw flag                          */
 | 
						|
	float		prop_size;		/* proportional circle radius           */
 | 
						|
	char		proptext[20];	/* proportional falloff text			*/
 | 
						|
	float       aspect[3];      /* spaces using non 1:1 aspect, (uv's, f-curve, movie-clip... etc)
 | 
						|
	                             * use for conversion and snapping. */
 | 
						|
	float       center_global[3];  /* center of transformation (in global-space) */
 | 
						|
	float       center2d[2];    /* center in screen coordinates         */
 | 
						|
	/* Lazy initialize center data for when we need other center values.
 | 
						|
	 * V3D_AROUND_ACTIVE + 1 (static assert checks this) */
 | 
						|
	TransCenterData center_cache[5];
 | 
						|
	short       idx_max;		/* maximum index on the input vector	*/
 | 
						|
	float		snap[3];		/* Snapping Gears						*/
 | 
						|
	float		snap_spatial[3]; /* Spatial snapping gears(even when rotating, scaling... etc) */
 | 
						|
	char		frame_side;		/* Mouse side of the cfra, 'L', 'R' or 'B' */
 | 
						|
 | 
						|
	float		viewmat[4][4];	/* copy from G.vd, prevents feedback,   */
 | 
						|
	float		viewinv[4][4];  /* and to make sure we don't have to    */
 | 
						|
	float		persmat[4][4];  /* access G.vd from other space types   */
 | 
						|
	float		persinv[4][4];
 | 
						|
	short		persp;
 | 
						|
	short		around;
 | 
						|
	char		spacetype;		/* spacetype where transforming is      */
 | 
						|
	char		helpline;		/* Choice of custom cursor with or without a help line from the manipulator to the mouse position. */
 | 
						|
	short		obedit_type;	/* Avoid looking inside TransDataContainer obedit. */
 | 
						|
 | 
						|
	float		vec[3];			/* translation, to show for widget   	*/
 | 
						|
	float		mat[3][3];		/* rot/rescale, to show for widget   	*/
 | 
						|
 | 
						|
	float		spacemtx[3][3];	/* orientation matrix of the current space	*/
 | 
						|
	char		spacename[64];	/* name of the current space, MAX_NAME		*/
 | 
						|
 | 
						|
	/*************** NEW STUFF *********************/
 | 
						|
	short		launch_event; 	/* event type used to launch transform */
 | 
						|
 | 
						|
	short		current_orientation;
 | 
						|
	TransformOrientation *custom_orientation; /* this gets used when current_orientation is V3D_MANIP_CUSTOM */
 | 
						|
	short		twflag;			/* backup from view3d, to restore on end */
 | 
						|
 | 
						|
	short		prop_mode;
 | 
						|
	
 | 
						|
	short		mirror;
 | 
						|
 | 
						|
	float		values[4];
 | 
						|
	float		values_modal_offset[4];  /* Offset applied ontop of modal input. */
 | 
						|
	float		auto_values[4];
 | 
						|
	float		axis[3];
 | 
						|
	float		axis_orig[3];	/* TransCon can change 'axis', store the original value here */
 | 
						|
 | 
						|
	bool		remove_on_cancel; /* remove elements if operator is canceled */
 | 
						|
 | 
						|
	void		*view;
 | 
						|
	struct bContext *context; /* Only valid (non null) during an operator called function. */
 | 
						|
	struct ScrArea	*sa;
 | 
						|
	struct ARegion	*ar;
 | 
						|
	struct Depsgraph *depsgraph;
 | 
						|
	struct Scene	*scene;
 | 
						|
	struct ViewLayer *view_layer;
 | 
						|
	struct ToolSettings *settings;
 | 
						|
	struct wmTimer *animtimer;
 | 
						|
	struct wmKeyMap *keymap;  /* so we can do lookups for header text */
 | 
						|
	struct ReportList *reports;  /* assign from the operator, or can be NULL */
 | 
						|
	int         mval[2];        /* current mouse position               */
 | 
						|
	float       zfac;           /* use for 3d view */
 | 
						|
	void		*draw_handle_apply;
 | 
						|
	void		*draw_handle_view;
 | 
						|
	void		*draw_handle_pixel;
 | 
						|
	void		*draw_handle_cursor;
 | 
						|
 | 
						|
	/** Typically for mode settings. */
 | 
						|
	TransCustomDataContainer custom;
 | 
						|
} TransInfo;
 | 
						|
 | 
						|
 | 
						|
/* ******************** Macros & Prototypes *********************** */
 | 
						|
 | 
						|
/* transinfo->state */
 | 
						|
#define TRANS_STARTING  0
 | 
						|
#define TRANS_RUNNING	1
 | 
						|
#define TRANS_CONFIRM	2
 | 
						|
#define TRANS_CANCEL	3
 | 
						|
 | 
						|
/* transinfo->flag */
 | 
						|
#define T_OBJECT		(1 << 0)
 | 
						|
#define T_EDIT			(1 << 1)
 | 
						|
#define T_POSE			(1 << 2)
 | 
						|
#define T_TEXTURE		(1 << 3)
 | 
						|
	/* transforming the camera while in camera view */
 | 
						|
#define T_CAMERA		(1 << 4)
 | 
						|
		 // trans on points, having no rotation/scale
 | 
						|
#define T_POINTS		(1 << 6)
 | 
						|
/**
 | 
						|
 * Apply matrix #TransDataContainer.matrix, this avoids having to have duplicate check all over
 | 
						|
 * that happen to apply to spesiifc modes (edit & pose for eg). */
 | 
						|
#define T_LOCAL_MATRIX (1 << 7)
 | 
						|
 | 
						|
	/* restrictions flags */
 | 
						|
#define T_ALL_RESTRICTIONS	((1 << 8)|(1 << 9)|(1 << 10))
 | 
						|
#define T_NO_CONSTRAINT		(1 << 8)
 | 
						|
#define T_NULL_ONE			(1 << 9)
 | 
						|
#define T_NO_ZERO			(1 << 10)
 | 
						|
 | 
						|
#define T_PROP_EDIT			(1 << 11)
 | 
						|
#define T_PROP_CONNECTED	(1 << 12)
 | 
						|
#define T_PROP_PROJECTED	(1 << 25)
 | 
						|
#define T_PROP_EDIT_ALL		(T_PROP_EDIT | T_PROP_CONNECTED | T_PROP_PROJECTED)
 | 
						|
 | 
						|
#define T_V3D_ALIGN			(1 << 14)
 | 
						|
	/* for 2d views like uv or ipo */
 | 
						|
#define T_2D_EDIT			(1 << 15)
 | 
						|
#define T_CLIP_UV			(1 << 16)
 | 
						|
 | 
						|
	/* auto-ik is on */
 | 
						|
#define T_AUTOIK			(1 << 18)
 | 
						|
 | 
						|
#define T_MIRROR			(1 << 19)
 | 
						|
 | 
						|
#define T_AUTOVALUES		(1 << 20)
 | 
						|
 | 
						|
	/* to specificy if we save back settings at the end */
 | 
						|
#define	T_MODAL				(1 << 21)
 | 
						|
 | 
						|
	/* no retopo */
 | 
						|
#define T_NO_PROJECT		(1 << 22)
 | 
						|
 | 
						|
#define T_RELEASE_CONFIRM	(1 << 23)
 | 
						|
 | 
						|
	/* alternative transformation. used to add offset to tracking markers */
 | 
						|
#define T_ALT_TRANSFORM		(1 << 24)
 | 
						|
 | 
						|
	/** #TransInfo.center has been set, don't change it. */
 | 
						|
#define T_OVERRIDE_CENTER	(1 << 25)
 | 
						|
 | 
						|
/* TransInfo->modifiers */
 | 
						|
#define	MOD_CONSTRAINT_SELECT	0x01
 | 
						|
#define	MOD_PRECISION			0x02
 | 
						|
#define	MOD_SNAP				0x04
 | 
						|
#define	MOD_SNAP_INVERT			0x08
 | 
						|
#define	MOD_CONSTRAINT_PLANE	0x10
 | 
						|
 | 
						|
/* use node center for transform instead of upper-left corner.
 | 
						|
 * disabled since it makes absolute snapping not work so nicely
 | 
						|
 */
 | 
						|
// #define USE_NODE_CENTER
 | 
						|
 | 
						|
 | 
						|
/* ******************************************************************************** */
 | 
						|
 | 
						|
/* transinfo->helpline */
 | 
						|
#define HLP_NONE		0
 | 
						|
#define HLP_SPRING		1
 | 
						|
#define HLP_ANGLE		2
 | 
						|
#define HLP_HARROW		3
 | 
						|
#define HLP_VARROW		4
 | 
						|
#define HLP_TRACKBALL	5
 | 
						|
 | 
						|
/* transinfo->con->mode */
 | 
						|
#define CON_APPLY		1
 | 
						|
#define CON_AXIS0		2
 | 
						|
#define CON_AXIS1		4
 | 
						|
#define CON_AXIS2		8
 | 
						|
#define CON_SELECT		16
 | 
						|
#define CON_NOFLIP		32	/* does not reorient vector to face viewport when on */
 | 
						|
#define CON_USER		64
 | 
						|
 | 
						|
/* transdata->flag */
 | 
						|
#define TD_SELECTED			1
 | 
						|
#define	TD_NOACTION			(1 << 2)
 | 
						|
#define	TD_USEQUAT			(1 << 3)
 | 
						|
#define TD_NOTCONNECTED		(1 << 4)
 | 
						|
#define TD_SINGLESIZE		(1 << 5)	/* used for scaling of MetaElem->rad */
 | 
						|
#define TD_INDIVIDUAL_SCALE	(1 << 8) /* Scale relative to individual element center */
 | 
						|
#define TD_NOCENTER			(1 << 9)
 | 
						|
#define TD_NO_EXT			(1 << 10)	/* ext abused for particle key timing */
 | 
						|
#define TD_SKIP				(1 << 11)	/* don't transform this data */
 | 
						|
#define TD_BEZTRIPLE		(1 << 12)	/* if this is a bez triple, we need to restore the handles, if this is set transdata->misc.hdata needs freeing */
 | 
						|
#define TD_NO_LOC			(1 << 13)	/* when this is set, don't apply translation changes to this element */
 | 
						|
#define TD_NOTIMESNAP		(1 << 14)	/* for Graph Editor autosnap, indicates that point should not undergo autosnapping */
 | 
						|
#define TD_INTVALUES		(1 << 15) 	/* for Graph Editor - curves that can only have int-values need their keyframes tagged with this */
 | 
						|
#define TD_MIRROR_EDGE		(1 << 16) 	/* For editmode mirror, clamp to x = 0 */
 | 
						|
#define TD_MOVEHANDLE1		(1 << 17)	/* For fcurve handles, move them along with their keyframes */
 | 
						|
#define TD_MOVEHANDLE2		(1 << 18)
 | 
						|
#define TD_PBONE_LOCAL_MTX_P (1 << 19)	/* exceptional case with pose bone rotating when a parent bone has 'Local Location' option enabled and rotating also transforms it. */
 | 
						|
#define TD_PBONE_LOCAL_MTX_C (1 << 20)	/* same as above but for a child bone */
 | 
						|
 | 
						|
/* transsnap->status */
 | 
						|
#define SNAP_FORCED		1
 | 
						|
#define TARGET_INIT		2
 | 
						|
#define POINT_INIT		4
 | 
						|
#define MULTI_POINTS	8
 | 
						|
 | 
						|
/* Hard min/max for proportional size. */
 | 
						|
#define T_PROP_SIZE_MIN 1e-6f
 | 
						|
#define T_PROP_SIZE_MAX 1e12f
 | 
						|
 | 
						|
bool initTransform(struct bContext *C, struct TransInfo *t, struct wmOperator *op, const struct wmEvent *event, int mode);
 | 
						|
void saveTransform(struct bContext *C, struct TransInfo *t, struct wmOperator *op);
 | 
						|
int  transformEvent(TransInfo *t, const struct wmEvent *event);
 | 
						|
void transformApply(struct bContext *C, TransInfo *t);
 | 
						|
int  transformEnd(struct bContext *C, TransInfo *t);
 | 
						|
 | 
						|
void setTransformViewMatrices(TransInfo *t);
 | 
						|
void setTransformViewAspect(TransInfo *t, float r_aspect[3]);
 | 
						|
void convertViewVec(TransInfo *t, float r_vec[3], double dx, double dy);
 | 
						|
void projectIntViewEx(TransInfo *t, const float vec[3], int adr[2], const eV3DProjTest flag);
 | 
						|
void projectIntView(TransInfo *t, const float vec[3], int adr[2]);
 | 
						|
void projectFloatViewEx(TransInfo *t, const float vec[3], float adr[2], const eV3DProjTest flag);
 | 
						|
void projectFloatView(TransInfo *t, const float vec[3], float adr[2]);
 | 
						|
 | 
						|
void applyAspectRatio(TransInfo *t, float vec[2]);
 | 
						|
void removeAspectRatio(TransInfo *t, float vec[2]);
 | 
						|
 | 
						|
void drawPropCircle(const struct bContext *C, TransInfo *t);
 | 
						|
 | 
						|
struct wmKeyMap *transform_modal_keymap(struct wmKeyConfig *keyconf);
 | 
						|
 | 
						|
 | 
						|
/*********************** transform_conversions.c ********** */
 | 
						|
struct ListBase;
 | 
						|
 | 
						|
void flushTransIntFrameActionData(TransInfo *t);
 | 
						|
void flushTransGraphData(TransInfo *t);
 | 
						|
void remake_graph_transdata(TransInfo *t, struct ListBase *anim_data);
 | 
						|
void flushTransUVs(TransInfo *t);
 | 
						|
void flushTransParticles(TransInfo *t);
 | 
						|
bool clipUVTransform(TransInfo *t, float vec[2], const bool resize);
 | 
						|
void clipUVData(TransInfo *t);
 | 
						|
void flushTransNodes(TransInfo *t);
 | 
						|
void flushTransSeq(TransInfo *t);
 | 
						|
void flushTransTracking(TransInfo *t);
 | 
						|
void flushTransMasking(TransInfo *t);
 | 
						|
void flushTransPaintCurve(TransInfo *t);
 | 
						|
void restoreBones(TransDataContainer *tc);
 | 
						|
 | 
						|
/*********************** transform_manipulator.c ********** */
 | 
						|
 | 
						|
#define MANIPULATOR_AXIS_LINE_WIDTH 2.0f
 | 
						|
 | 
						|
/* return 0 when no gimbal for selection */
 | 
						|
bool gimbal_axis(struct Object *ob, float gmat[3][3]);
 | 
						|
 | 
						|
/*********************** TransData Creation and General Handling *********** */
 | 
						|
void createTransData(struct bContext *C, TransInfo *t);
 | 
						|
void sort_trans_data_dist(TransInfo *t);
 | 
						|
void special_aftertrans_update(struct bContext *C, TransInfo *t);
 | 
						|
int  special_transform_moving(TransInfo *t);
 | 
						|
 | 
						|
void transform_autoik_update(TransInfo *t, short mode);
 | 
						|
bool transdata_check_local_islands(TransInfo *t, short around);
 | 
						|
 | 
						|
int count_set_pose_transflags(int *out_mode, short around, struct Object *ob);
 | 
						|
 | 
						|
/* auto-keying stuff used by special_aftertrans_update */
 | 
						|
void autokeyframe_ob_cb_func(struct bContext *C, struct Scene *scene, struct ViewLayer *view_layer, struct View3D *v3d, struct Object *ob, int tmode);
 | 
						|
void autokeyframe_pose_cb_func(struct bContext *C, struct Scene *scene, struct View3D *v3d, struct Object *ob, int tmode, short targetless_ik);
 | 
						|
 | 
						|
/*********************** Constraints *****************************/
 | 
						|
 | 
						|
void drawConstraint(TransInfo *t);
 | 
						|
 | 
						|
void getConstraintMatrix(TransInfo *t);
 | 
						|
void setConstraint(TransInfo *t, float space[3][3], int mode, const char text[]);
 | 
						|
void setAxisMatrixConstraint(TransInfo *t, int mode, const char text[]);
 | 
						|
void setLocalConstraint(TransInfo *t, int mode, const char text[]);
 | 
						|
void setUserConstraint(TransInfo *t, short orientation, int mode, const char text[]);
 | 
						|
 | 
						|
void constraintNumInput(TransInfo *t, float vec[3]);
 | 
						|
 | 
						|
bool isLockConstraint(TransInfo *t);
 | 
						|
int  getConstraintSpaceDimension(TransInfo *t);
 | 
						|
char constraintModeToChar(TransInfo *t);
 | 
						|
 | 
						|
void startConstraint(TransInfo *t);
 | 
						|
void stopConstraint(TransInfo *t);
 | 
						|
 | 
						|
void initSelectConstraint(TransInfo *t, float mtx[3][3]);
 | 
						|
void selectConstraint(TransInfo *t);
 | 
						|
void postSelectConstraint(TransInfo *t);
 | 
						|
 | 
						|
void setNearestAxis(TransInfo *t);
 | 
						|
 | 
						|
/*********************** Snapping ********************************/
 | 
						|
 | 
						|
typedef enum {
 | 
						|
	NO_GEARS 	= 0,
 | 
						|
	BIG_GEARS	= 1,
 | 
						|
	SMALL_GEARS	= 2
 | 
						|
} GearsType;
 | 
						|
 | 
						|
void snapGridIncrement(TransInfo *t, float *val);
 | 
						|
void snapGridIncrementAction(TransInfo *t, float *val, GearsType action);
 | 
						|
 | 
						|
void snapSequenceBounds(TransInfo *t, const int mval[2]);
 | 
						|
 | 
						|
bool activeSnap(TransInfo *t);
 | 
						|
bool validSnap(TransInfo *t);
 | 
						|
 | 
						|
void initSnapping(struct TransInfo *t, struct wmOperator *op);
 | 
						|
void freeSnapping(struct TransInfo *t);
 | 
						|
void applyProject(TransInfo *t);
 | 
						|
void applyGridAbsolute(TransInfo *t);
 | 
						|
void applySnapping(TransInfo *t, float *vec);
 | 
						|
void resetSnapping(TransInfo *t);
 | 
						|
eRedrawFlag handleSnapping(TransInfo *t, const struct wmEvent *event);
 | 
						|
void drawSnapping(const struct bContext *C, TransInfo *t);
 | 
						|
bool usingSnappingNormal(TransInfo *t);
 | 
						|
bool validSnappingNormal(TransInfo *t);
 | 
						|
 | 
						|
void getSnapPoint(TransInfo *t, float vec[3]);
 | 
						|
void addSnapPoint(TransInfo *t);
 | 
						|
eRedrawFlag updateSelectedSnapPoint(TransInfo *t);
 | 
						|
void removeSnapPoint(TransInfo *t);
 | 
						|
 | 
						|
/********************** Mouse Input ******************************/
 | 
						|
 | 
						|
typedef enum {
 | 
						|
	INPUT_NONE,
 | 
						|
	INPUT_VECTOR,
 | 
						|
	INPUT_SPRING,
 | 
						|
	INPUT_SPRING_FLIP,
 | 
						|
	INPUT_SPRING_DELTA,
 | 
						|
	INPUT_ANGLE,
 | 
						|
	INPUT_ANGLE_SPRING,
 | 
						|
	INPUT_TRACKBALL,
 | 
						|
	INPUT_HORIZONTAL_RATIO,
 | 
						|
	INPUT_HORIZONTAL_ABSOLUTE,
 | 
						|
	INPUT_VERTICAL_RATIO,
 | 
						|
	INPUT_VERTICAL_ABSOLUTE,
 | 
						|
	INPUT_CUSTOM_RATIO,
 | 
						|
	INPUT_CUSTOM_RATIO_FLIP,
 | 
						|
} MouseInputMode;
 | 
						|
 | 
						|
void initMouseInput(TransInfo *t, MouseInput *mi, const float center[2], const int mval[2], const bool precision);
 | 
						|
void initMouseInputMode(TransInfo *t, MouseInput *mi, MouseInputMode mode);
 | 
						|
eRedrawFlag handleMouseInput(struct TransInfo *t, struct MouseInput *mi, const struct wmEvent *event);
 | 
						|
void applyMouseInput(struct TransInfo *t, struct MouseInput *mi, const int mval[2], float output[3]);
 | 
						|
 | 
						|
void setCustomPoints(TransInfo *t, MouseInput *mi, const int start[2], const int end[2]);
 | 
						|
void setInputPostFct(MouseInput *mi, void	(*post)(struct TransInfo *t, float values[3]));
 | 
						|
 | 
						|
/*********************** Generics ********************************/
 | 
						|
 | 
						|
void initTransDataContainers_FromObjectData(TransInfo *t);
 | 
						|
void initTransInfo(struct bContext *C, TransInfo *t, struct wmOperator *op, const struct wmEvent *event);
 | 
						|
void freeTransCustomDataForMode(TransInfo *t);
 | 
						|
void postTrans(struct bContext *C, TransInfo *t);
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						|
void resetTransModal(TransInfo *t);
 | 
						|
void resetTransRestrictions(TransInfo *t);
 | 
						|
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						|
void drawLine(TransInfo *t, const float center[3], const float dir[3], char axis, short options);
 | 
						|
 | 
						|
/* DRAWLINE options flags */
 | 
						|
#define DRAWLIGHT	1
 | 
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 | 
						|
void applyTransObjects(TransInfo *t);
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						|
void restoreTransObjects(TransInfo *t);
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						|
void recalcData(TransInfo *t);
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						|
 | 
						|
void calculateCenter2D(TransInfo *t);
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						|
void calculateCenterLocal(TransInfo *t, const float center_global[3]);
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 | 
						|
const TransCenterData *transformCenter_from_type(TransInfo *t, int around);
 | 
						|
void calculateCenter(TransInfo *t);
 | 
						|
 | 
						|
/* API functions for getting center points */
 | 
						|
void calculateCenterBound(TransInfo *t, float r_center[3]);
 | 
						|
void calculateCenterMedian(TransInfo *t, float r_center[3]);
 | 
						|
void calculateCenterCursor(TransInfo *t, float r_center[3]);
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						|
void calculateCenterCursor2D(TransInfo *t, float r_center[2]);
 | 
						|
void calculateCenterCursorGraph2D(TransInfo *t, float r_center[2]);
 | 
						|
bool calculateCenterActive(TransInfo *t, bool select_only, float r_center[3]);
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						|
 | 
						|
void calculatePropRatio(TransInfo *t);
 | 
						|
 | 
						|
void getViewVector(TransInfo *t, float coord[3], float vec[3]);
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						|
 | 
						|
void transform_data_ext_rotate(TransData *td, float mat[3][3], bool use_drot);
 | 
						|
 | 
						|
/*********************** Transform Orientations ******************************/
 | 
						|
 | 
						|
void initTransformOrientation(struct bContext *C, TransInfo *t);
 | 
						|
 | 
						|
/* Those two fill in mat and return non-zero on success */
 | 
						|
bool createSpaceNormal(float mat[3][3], const float normal[3]);
 | 
						|
bool createSpaceNormalTangent(float mat[3][3], const float normal[3], const float tangent[3]);
 | 
						|
 | 
						|
struct TransformOrientation *addMatrixSpace(struct bContext *C, float mat[3][3],
 | 
						|
                                            const char *name, const bool overwrite);
 | 
						|
bool applyTransformOrientation(const struct TransformOrientation *ts, float r_mat[3][3], char r_name[64]);
 | 
						|
 | 
						|
#define ORIENTATION_NONE	0
 | 
						|
#define ORIENTATION_NORMAL	1
 | 
						|
#define ORIENTATION_VERT	2
 | 
						|
#define ORIENTATION_EDGE	3
 | 
						|
#define ORIENTATION_FACE	4
 | 
						|
 | 
						|
int getTransformOrientation_ex(const struct bContext *C, float normal[3], float plane[3], const short around);
 | 
						|
int getTransformOrientation(const struct bContext *C, float normal[3], float plane[3]);
 | 
						|
 | 
						|
void freeEdgeSlideTempFaces(EdgeSlideData *sld);
 | 
						|
void freeEdgeSlideVerts(TransInfo *t, TransDataContainer *tc, TransCustomData *custom_data);
 | 
						|
void projectEdgeSlideData(TransInfo *t, bool is_final);
 | 
						|
 | 
						|
void freeVertSlideTempFaces(VertSlideData *sld);
 | 
						|
void freeVertSlideVerts(TransInfo *t, TransDataContainer *tc, TransCustomData *custom_data);
 | 
						|
void projectVertSlideData(TransInfo *t, bool is_final);
 | 
						|
 | 
						|
 | 
						|
/* TODO. transform_queries.c */
 | 
						|
bool checkUseAxisMatrix(TransInfo *t);
 | 
						|
 | 
						|
#define TRANSFORM_DIST_MAX_PX 1000.0f
 | 
						|
#define TRANSFORM_SNAP_MAX_PX 100.0f
 | 
						|
#define TRANSFORM_DIST_INVALID -FLT_MAX
 | 
						|
 | 
						|
/* Temp macros. */
 | 
						|
 | 
						|
/* This is to be replaced, just to get things compiling early on. */
 | 
						|
#define TRANS_DATA_CONTAINER_FIRST_EVIL(t) (&(t)->data_container[0])
 | 
						|
#define TRANS_DATA_CONTAINER_FIRST_OK(t) (&(t)->data_container[0])
 | 
						|
/* For cases we _know_ there is only one handle. */
 | 
						|
#define TRANS_DATA_CONTAINER_FIRST_SINGLE(t) (BLI_assert((t)->data_container_len == 1), (&(t)->data_container[0]))
 | 
						|
 | 
						|
#define FOREACH_TRANS_DATA_CONTAINER(t, th) \
 | 
						|
	for (TransDataContainer *tc = t->data_container, *tc_end = t->data_container + t->data_container_len; \
 | 
						|
	     th != tc_end; \
 | 
						|
	     th++)
 | 
						|
 | 
						|
#define FOREACH_TRANS_DATA_CONTAINER_INDEX(t, th, i) \
 | 
						|
	for (TransDataContainer *tc = ((i = 0), t->data_container), *tc_end = t->data_container + t->data_container_len; \
 | 
						|
	     th != tc_end; \
 | 
						|
	     th++, i++)
 | 
						|
 | 
						|
#endif
 |