Campbell Barton
9449866bdc
ShrinkFatten operator now uses scale key to toggle 'Even thickness' option. With the default keymap this is Alt+S,S. Added functionality so the header print can get the key used for the modal keymap, some other operators should make use of this too.
750 lines
28 KiB
C++
750 lines
28 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 "DNA_listBase.h"
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#include "BLI_smallhash.h"
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#include "BKE_tessmesh.h"
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/* ************************** Types ***************************** */
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struct TransInfo;
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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 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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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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short align;
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char project;
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char snap_self;
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short peel;
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short status;
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float snapPoint[3]; /* snapping from this point */
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float snapTarget[3]; /* to this point */
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float snapNormal[3];
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float snapTangent[3];
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char snapNodeBorder;
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ListBase points;
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TransSnapPoint *selectedPoint;
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float dist; // Distance from snapPoint to snapTarget
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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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float (*distance)(struct TransInfo *, float p1[3], float p2[3]); // Get the transform distance between two points (used by Closest snap)
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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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float center[3]; /* transformation center to define where to draw the view widget
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* ALWAYS in global space. Unlike the transformation center */
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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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/* 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 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 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 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 (Faculative) */
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float irot[3]; /* Initial rotation */
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float *quat; /* Rotation quaternion of the data to transform (Faculative) */
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float iquat[4]; /* Initial rotation quaternion */
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float *rotAngle; /* Rotation angle of the data to transform (Faculative) */
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float irotAngle; /* Initial rotation angle */
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float *rotAxis; /* Rotation axis of the data to transform (Faculative) */
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float irotAxis[4]; /* Initial rotation axis */
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float *size; /* Size of the data to transform (Faculative) */
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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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/* 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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typedef struct TransDataEdgeSlideVert {
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struct BMVert vup, vdown;
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struct BMVert origvert;
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struct BMVert *up, *down;
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struct BMVert *v;
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float edge_len;
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/* add origvert.co to get the original locations */
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float upvec[3], downvec[3];
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int loop_nr;
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} TransDataEdgeSlideVert;
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typedef struct EdgeSlideData {
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TransDataEdgeSlideVert *sv;
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int totsv;
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struct SmallHash vhash;
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struct SmallHash origfaces;
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int start[2], end[2];
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struct BMEditMesh *em;
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/* flag that is set when origfaces is initialized */
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bool origfaces_init;
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float perc;
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bool is_proportional;
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bool flipped_vtx;
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int curr_sv_index;
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} EdgeSlideData;
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typedef struct TransDataVertSlideVert {
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BMVert *v;
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float co_orig_3d[3];
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float co_orig_2d[2];
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float (*co_link_orig_3d)[3];
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float (*co_link_orig_2d)[2];
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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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float perc;
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bool is_proportional;
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bool is_clamp;
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bool flipped_vtx;
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int curr_sv_index;
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} VertSlideData;
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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 int 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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char precision;
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int precision_mval[2]; /* mouse position when precision key was pressed */
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int 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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} MouseInput;
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typedef struct TransInfo {
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int mode; /* current mode */
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int flag; /* generic flags for special behaviors */
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int modifiers; /* special modifiers, by function, not key */
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short state; /* current state (running, canceled,...)*/
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int options; /* current context/options for transform */
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float val; /* init value for some transformations (and rotation angle) */
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float fac; /* factor for distance based transform */
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int (*transform)(struct TransInfo *, const int *);
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/* transform function pointer */
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int (*handleEvent)(struct TransInfo *, struct wmEvent *);
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/* event handler function pointer RETURN 1 if redraw is needed */
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int total; /* total number of transformed data */
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TransData *data; /* transformed data (array) */
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TransDataExtension *ext; /* transformed data extension (array) */
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TransData2D *data2d; /* transformed data for 2d (array) */
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TransCon con; /* transformed constraint */
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TransSnap tsnap;
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NumInput num; /* numerical input */
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MouseInput mouse; /* mouse input */
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char redraw; /* redraw flag */
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float prop_size; /* proportional circle radius */
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char proptext[20]; /* proportional falloff text */
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float center[3]; /* center of transformation */
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int center2d[2]; /* center in screen coordinates */
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int imval[2]; /* initial mouse position */
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short event_type; /* event->type used to invoke transform */
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short idx_max; /* maximum index on the input vector */
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float snap[3]; /* Snapping Gears */
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char frame_side; /* Mouse side of the cfra, 'L', 'R' or 'B' */
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float viewmat[4][4]; /* copy from G.vd, prevents feedback, */
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float viewinv[4][4]; /* and to make sure we don't have to */
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float persmat[4][4]; /* access G.vd from other space types */
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float persinv[4][4];
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short persp;
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short around;
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char spacetype; /* spacetype where transforming is */
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char helpline; /* helpline modes (not to be confused with hotline) */
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float vec[3]; /* translation, to show for widget */
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float mat[3][3]; /* rot/rescale, to show for widget */
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char *undostr; /* if set, uses this string for undo */
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float spacemtx[3][3]; /* orientation matrix of the current space */
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char spacename[64]; /* name of the current space, MAX_NAME */
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struct Object *poseobj; /* if t->flag & T_POSE, this denotes pose object */
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void *customData; /* Per Transform custom data */
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void (*customFree)(struct TransInfo *); /* if a special free function is needed */
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/*************** NEW STUFF *********************/
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short launch_event; /* event type used to launch transform */
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short current_orientation;
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short twtype; /* backup from view3d, to restore on end */
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short prop_mode;
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short mirror;
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float values[4];
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float auto_values[4];
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float axis[3];
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float axis_orig[3]; /* TransCon can change 'axis', store the original value here */
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void *view;
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struct bContext *context; /* Only valid (non null) during an operator called function. */
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struct ScrArea *sa;
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struct ARegion *ar;
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struct Scene *scene;
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struct ToolSettings *settings;
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struct wmTimer *animtimer;
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struct wmKeyMap *keymap; /* so we can do lookups for header text */
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int mval[2]; /* current mouse position */
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struct Object *obedit;
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void *draw_handle_apply;
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void *draw_handle_view;
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void *draw_handle_pixel;
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void *draw_handle_cursor;
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} TransInfo;
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/* ******************** Macros & Prototypes *********************** */
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/* transinfo->state */
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#define TRANS_STARTING 0
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#define TRANS_RUNNING 1
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#define TRANS_CONFIRM 2
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#define TRANS_CANCEL 3
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/* transinfo->redraw */
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#define TREDRAW_NOTHING 0
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#define TREDRAW_HARD 1
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#define TREDRAW_SOFT 2
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/* transinfo->flag */
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#define T_OBJECT (1 << 0)
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#define T_EDIT (1 << 1)
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#define T_POSE (1 << 2)
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#define T_TEXTURE (1 << 3)
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#define T_CAMERA (1 << 4)
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// trans on points, having no rotation/scale
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#define T_POINTS (1 << 6)
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// for manipulator exceptions, like scaling using center point, drawing help lines
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#define T_USES_MANIPULATOR (1 << 7)
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/* restrictions flags */
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#define T_ALL_RESTRICTIONS ((1 << 8)|(1 << 9)|(1 << 10))
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#define T_NO_CONSTRAINT (1 << 8)
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#define T_NULL_ONE (1 << 9)
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#define T_NO_ZERO (1 << 10)
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#define T_PROP_EDIT (1 << 11)
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#define T_PROP_CONNECTED (1 << 12)
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#define T_V3D_ALIGN (1 << 14)
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/* for 2d views like uv or ipo */
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#define T_2D_EDIT (1 << 15)
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#define T_CLIP_UV (1 << 16)
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#define T_FREE_CUSTOMDATA (1 << 17)
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/* auto-ik is on */
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#define T_AUTOIK (1 << 18)
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#define T_MIRROR (1 << 19)
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#define T_AUTOVALUES (1 << 20)
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/* to specificy if we save back settings at the end */
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#define T_MODAL (1 << 21)
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/* no retopo */
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#define T_NO_PROJECT (1 << 22)
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#define T_RELEASE_CONFIRM (1 << 23)
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/* alternative transformation. used to add offset to tracking markers */
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#define T_ALT_TRANSFORM (1 << 24)
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/* TransInfo->modifiers */
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#define MOD_CONSTRAINT_SELECT 0x01
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#define MOD_PRECISION 0x02
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#define MOD_SNAP 0x04
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#define MOD_SNAP_INVERT 0x08
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#define MOD_CONSTRAINT_PLANE 0x10
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/* ******************************************************************************** */
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/* transinfo->helpline */
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#define HLP_NONE 0
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#define HLP_SPRING 1
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#define HLP_ANGLE 2
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#define HLP_HARROW 3
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#define HLP_VARROW 4
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#define HLP_TRACKBALL 5
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/* transinfo->con->mode */
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#define CON_APPLY 1
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#define CON_AXIS0 2
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#define CON_AXIS1 4
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#define CON_AXIS2 8
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#define CON_SELECT 16
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#define CON_NOFLIP 32 /* does not reorient vector to face viewport when on */
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#define CON_USER 64
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/* transdata->flag */
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#define TD_SELECTED 1
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#define TD_ACTIVE (1 << 1)
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#define TD_NOACTION (1 << 2)
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#define TD_USEQUAT (1 << 3)
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#define TD_NOTCONNECTED (1 << 4)
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#define TD_SINGLESIZE (1 << 5) /* used for scaling of MetaElem->rad */
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/*#define TD_TIMEONLY (1 << 8) */ /*UNUSED*/
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#define TD_NOCENTER (1 << 9)
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#define TD_NO_EXT (1 << 10) /* ext abused for particle key timing */
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#define TD_SKIP (1 << 11) /* don't transform this data */
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#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 */
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#define TD_NO_LOC (1 << 13) /* when this is set, don't apply translation changes to this element */
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#define TD_NOTIMESNAP (1 << 14) /* for Graph Editor autosnap, indicates that point should not undergo autosnapping */
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#define TD_INTVALUES (1 << 15) /* for Graph Editor - curves that can only have int-values need their keyframes tagged with this */
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#define TD_MIRROR_EDGE (1 << 16) /* For editmode mirror, clamp to x = 0 */
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#define TD_MOVEHANDLE1 (1 << 17) /* For fcurve handles, move them along with their keyframes */
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#define TD_MOVEHANDLE2 (1 << 18)
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#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. */
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#define TD_PBONE_LOCAL_MTX_C (1 << 20) /* same as above but for a child bone */
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/* transsnap->status */
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#define SNAP_FORCED 1
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#define TARGET_INIT 2
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#define POINT_INIT 4
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#define MULTI_POINTS 8
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int initTransform(struct bContext *C, struct TransInfo *t, struct wmOperator *op, struct wmEvent *event, int mode);
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void saveTransform(struct bContext *C, struct TransInfo *t, struct wmOperator *op);
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int transformEvent(TransInfo *t, struct wmEvent *event);
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void transformApply(struct bContext *C, TransInfo *t);
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int transformEnd(struct bContext *C, TransInfo *t);
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void setTransformViewMatrices(TransInfo *t);
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void convertViewVec(TransInfo *t, float r_vec[3], int dx, int dy);
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void projectIntView(TransInfo *t, const float vec[3], int adr[2]);
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void projectFloatView(TransInfo *t, const float vec[3], float adr[2]);
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void applyAspectRatio(TransInfo *t, float *vec);
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void removeAspectRatio(TransInfo *t, float *vec);
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void initWarp(TransInfo *t);
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int handleEventWarp(TransInfo *t, struct wmEvent *event);
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int Warp(TransInfo *t, const int mval[2]);
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void initShear(TransInfo *t);
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int handleEventShear(TransInfo *t, struct wmEvent *event);
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int Shear(TransInfo *t, const int mval[2]);
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void initResize(TransInfo *t);
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int Resize(TransInfo *t, const int mval[2]);
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void initSkinResize(TransInfo *t);
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int SkinResize(TransInfo *t, const int mval[2]);
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void initTranslation(TransInfo *t);
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int Translation(TransInfo *t, const int mval[2]);
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void initToSphere(TransInfo *t);
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int ToSphere(TransInfo *t, const int mval[2]);
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void initRotation(TransInfo *t);
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int Rotation(TransInfo *t, const int mval[2]);
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void initShrinkFatten(TransInfo *t);
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int ShrinkFatten(TransInfo *t, const int mval[2]);
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void initTilt(TransInfo *t);
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int Tilt(TransInfo *t, const int mval[2]);
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void initCurveShrinkFatten(TransInfo *t);
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int CurveShrinkFatten(TransInfo *t, const int mval[2]);
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void initMaskShrinkFatten(TransInfo *t);
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int MaskShrinkFatten(TransInfo *t, const int mval[2]);
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void initTrackball(TransInfo *t);
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int Trackball(TransInfo *t, const int mval[2]);
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void initPushPull(TransInfo *t);
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int PushPull(TransInfo *t, const int mval[2]);
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void initBevel(TransInfo *t);
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int handleEventBevel(TransInfo *t, struct wmEvent *event);
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int Bevel(TransInfo *t, const int mval[2]);
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void initBevelWeight(TransInfo *t);
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int BevelWeight(TransInfo *t, const int mval[2]);
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void initCrease(TransInfo *t);
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int Crease(TransInfo *t, const int mval[2]);
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void initBoneSize(TransInfo *t);
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int BoneSize(TransInfo *t, const int mval[2]);
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void initBoneEnvelope(TransInfo *t);
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int BoneEnvelope(TransInfo *t, const int mval[2]);
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void initBoneRoll(TransInfo *t);
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int BoneRoll(TransInfo *t, const int mval[2]);
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void initEdgeSlide(TransInfo *t);
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int handleEventEdgeSlide(TransInfo *t, struct wmEvent *event);
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int EdgeSlide(TransInfo *t, const int mval[2]);
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void initVertSlide(TransInfo *t);
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int handleEventVertSlide(TransInfo *t, struct wmEvent *event);
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int VertSlide(TransInfo *t, const int mval[2]);
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void initTimeTranslate(TransInfo *t);
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int TimeTranslate(TransInfo *t, const int mval[2]);
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void initTimeSlide(TransInfo *t);
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int TimeSlide(TransInfo *t, const int mval[2]);
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void initTimeScale(TransInfo *t);
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int TimeScale(TransInfo *t, const int mval[2]);
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void initBakeTime(TransInfo *t);
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int BakeTime(TransInfo *t, const int mval[2]);
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void initMirror(TransInfo *t);
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int Mirror(TransInfo *t, const int mval[2]);
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void initAlign(TransInfo *t);
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int Align(TransInfo *t, const int mval[2]);
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void initSeqSlide(TransInfo *t);
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int SeqSlide(TransInfo *t, const int mval[2]);
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void drawPropCircle(const struct bContext *C, TransInfo *t);
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struct wmKeyMap *transform_modal_keymap(struct wmKeyConfig *keyconf);
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/*********************** transform_conversions.c ********** */
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struct ListBase;
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void flushTransIntFrameActionData(TransInfo *t);
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void flushTransGraphData(TransInfo *t);
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void remake_graph_transdata(TransInfo *t, struct ListBase *anim_data);
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void flushTransUVs(TransInfo *t);
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void flushTransParticles(TransInfo *t);
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int clipUVTransform(TransInfo *t, float *vec, int resize);
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void clipUVData(TransInfo *t);
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void flushTransNodes(TransInfo *t);
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void flushTransSeq(TransInfo *t);
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void flushTransTracking(TransInfo *t);
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void flushTransMasking(TransInfo *t);
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/*********************** exported from transform_manipulator.c ********** */
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int gimbal_axis(struct Object *ob, float gmat[3][3]); /* return 0 when no gimbal for selection */
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int calc_manipulator_stats(const struct bContext *C);
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/*********************** TransData Creation and General Handling *********** */
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void createTransData(struct bContext *C, TransInfo *t);
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void sort_trans_data_dist(TransInfo *t);
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void special_aftertrans_update(struct bContext *C, TransInfo *t);
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void transform_autoik_update(TransInfo *t, short mode);
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int count_set_pose_transflags(int *out_mode, short around, struct Object *ob);
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/* auto-keying stuff used by special_aftertrans_update */
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void autokeyframe_ob_cb_func(struct bContext *C, struct Scene *scene, struct View3D *v3d, struct Object *ob, int tmode);
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void autokeyframe_pose_cb_func(struct bContext *C, struct Scene *scene, struct View3D *v3d, struct Object *ob, int tmode, short targetless_ik);
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/*********************** Constraints *****************************/
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void drawConstraint(TransInfo *t);
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void getConstraintMatrix(TransInfo *t);
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void setConstraint(TransInfo *t, float space[3][3], int mode, const char text[]);
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void setLocalConstraint(TransInfo *t, int mode, const char text[]);
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void setUserConstraint(TransInfo *t, short orientation, int mode, const char text[]);
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void constraintNumInput(TransInfo *t, float vec[3]);
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int isLockConstraint(TransInfo *t);
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int getConstraintSpaceDimension(TransInfo *t);
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char constraintModeToChar(TransInfo *t);
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void startConstraint(TransInfo *t);
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void stopConstraint(TransInfo *t);
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void initSelectConstraint(TransInfo *t, float mtx[3][3]);
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void selectConstraint(TransInfo *t);
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void postSelectConstraint(TransInfo *t);
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void setNearestAxis(TransInfo *t);
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/*********************** Snapping ********************************/
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typedef enum {
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NO_GEARS = 0,
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BIG_GEARS = 1,
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SMALL_GEARS = 2
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} GearsType;
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void snapGrid(TransInfo *t, float *val);
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void snapGridAction(TransInfo *t, float *val, GearsType action);
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int activeSnap(TransInfo *t);
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int validSnap(TransInfo *t);
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void initSnapping(struct TransInfo *t, struct wmOperator *op);
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void applyProject(TransInfo *t);
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void applySnapping(TransInfo *t, float *vec);
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void resetSnapping(TransInfo *t);
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int handleSnapping(TransInfo *t, struct wmEvent *event);
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void drawSnapping(const struct bContext *C, TransInfo *t);
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int usingSnappingNormal(TransInfo *t);
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int validSnappingNormal(TransInfo *t);
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void getSnapPoint(TransInfo *t, float vec[3]);
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void addSnapPoint(TransInfo *t);
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int updateSelectedSnapPoint(TransInfo *t);
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void removeSnapPoint(TransInfo *t);
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/********************** Mouse Input ******************************/
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typedef enum {
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INPUT_NONE,
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INPUT_VECTOR,
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INPUT_SPRING,
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INPUT_SPRING_FLIP,
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INPUT_ANGLE,
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INPUT_TRACKBALL,
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INPUT_HORIZONTAL_RATIO,
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INPUT_HORIZONTAL_ABSOLUTE,
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INPUT_VERTICAL_RATIO,
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INPUT_VERTICAL_ABSOLUTE,
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INPUT_CUSTOM_RATIO,
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INPUT_CUSTOM_RATIO_FLIP
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} MouseInputMode;
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void initMouseInput(TransInfo *t, MouseInput *mi, const int center[2], const int mval[2]);
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void initMouseInputMode(TransInfo *t, MouseInput *mi, MouseInputMode mode);
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int handleMouseInput(struct TransInfo *t, struct MouseInput *mi, struct wmEvent *event);
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void applyMouseInput(struct TransInfo *t, struct MouseInput *mi, const int mval[2], float output[3]);
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void setCustomPoints(TransInfo *t, MouseInput *mi, const int start[2], const int end[2]);
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void setInputPostFct(MouseInput *mi, void (*post)(struct TransInfo *t, float values[3]));
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/*********************** Generics ********************************/
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int initTransInfo(struct bContext *C, TransInfo *t, struct wmOperator *op, struct wmEvent *event);
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void postTrans (struct bContext *C, TransInfo *t);
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void resetTransRestrictions(TransInfo *t);
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void drawLine(TransInfo *t, const float center[3], const float dir[3], char axis, short options);
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/* DRAWLINE options flags */
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#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 calculateCenter(TransInfo *t);
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void calculateCenter2D(TransInfo *t);
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void calculateCenterBound(TransInfo *t);
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void calculateCenterMedian(TransInfo *t);
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void calculateCenterCursor(TransInfo *t);
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void calculateCenterCursor2D(TransInfo *t);
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void calculatePropRatio(TransInfo *t);
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void getViewVector(TransInfo *t, float coord[3], float vec[3]);
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/*********************** Transform Orientations ******************************/
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void initTransformOrientation(struct bContext *C, TransInfo *t);
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struct TransformOrientation *createObjectSpace(struct bContext *C, struct ReportList *reports, char *name, int overwrite);
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struct TransformOrientation *createMeshSpace(struct bContext *C, struct ReportList *reports, char *name, int overwrite);
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struct TransformOrientation *createBoneSpace(struct bContext *C, struct ReportList *reports, char *name, int overwrite);
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/* Those two fill in mat and return non-zero on success */
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int createSpaceNormal(float mat[3][3], float normal[3]);
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int createSpaceNormalTangent(float mat[3][3], float normal[3], float tangent[3]);
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struct TransformOrientation *addMatrixSpace(struct bContext *C, float mat[3][3], char name[], int overwrite);
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void applyTransformOrientation(const struct bContext *C, float mat[3][3], char *name);
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#define ORIENTATION_NONE 0
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#define ORIENTATION_NORMAL 1
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#define ORIENTATION_VERT 2
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#define ORIENTATION_EDGE 3
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#define ORIENTATION_FACE 4
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int getTransformOrientation(const struct bContext *C, float normal[3], float plane[3], int activeOnly);
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void freeEdgeSlideTempFaces(EdgeSlideData *sld);
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void freeEdgeSlideVerts(TransInfo *t);
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void projectEdgeSlideData(TransInfo *t, bool is_final);
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void freeVertSlideVerts(TransInfo *t);
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#endif
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