Blender  V2.59
transform.h
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00001 /*
00002  * $Id: transform.h 39156 2011-08-07 17:01:44Z merwin $
00003  *
00004  * ***** BEGIN GPL LICENSE BLOCK *****
00005  *
00006  * This program is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU General Public License
00008  * as published by the Free Software Foundation; either version 2
00009  * of the License, or (at your option) any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU General Public License
00017  * along with this program; if not, write to the Free Software Foundation,
00018  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00019  *
00020  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
00021  * All rights reserved.
00022  *
00023  * The Original Code is: all of this file.
00024  *
00025  * Contributor(s): none yet.
00026  *
00027  * ***** END GPL LICENSE BLOCK *****
00028  */
00029 
00035 #ifndef TRANSFORM_H
00036 #define TRANSFORM_H
00037 
00038 #include "ED_transform.h"
00039 #include "ED_numinput.h"
00040 
00041 #include "DNA_listBase.h"
00042 
00043 #include "BLI_editVert.h"
00044 
00045 /* ************************** Types ***************************** */
00046 
00047 struct TransInfo;
00048 struct TransData;
00049 struct TransformOrientation;
00050 struct TransSnap;
00051 struct NumInput;
00052 struct Object;
00053 struct View3D;
00054 struct ScrArea;
00055 struct Scene;
00056 struct bPose;
00057 struct bConstraint;
00058 struct BezTriple;
00059 struct wmOperatorType;
00060 struct wmOperator;
00061 struct wmWindowManager;
00062 struct wmKeyMap;
00063 struct wmKeyConfig;
00064 struct bContext;
00065 struct wmEvent;
00066 struct wmTimer;
00067 struct ARegion;
00068 struct ReportList;
00069 
00070 /*
00071         The ctrl value has different meaning:
00072                 0                       : No value has been typed
00073 
00074                 otherwise, |value| - 1 is where the cursor is located after the period
00075                 Positive        : number is positive
00076                 Negative        : number is negative
00077 */
00078 
00079 typedef struct TransSnapPoint {
00080         struct TransSnapPoint *next,*prev;
00081         float co[3];
00082 } TransSnapPoint;
00083 
00084 typedef struct TransSnap {
00085         short   mode;
00086         short   target;
00087         short   modePoint;
00088         short   modeSelect;
00089         short   align;
00090         char    project;
00091         char    snap_self;
00092         short   peel;
00093         short   status;
00094         float   snapPoint[3]; /* snapping from this point */
00095         float   snapTarget[3]; /* to this point */
00096         float   snapNormal[3];
00097         float   snapTangent[3];
00098         ListBase points;
00099         float   dist; // Distance from snapPoint to snapTarget
00100         double  last;
00101         void  (*applySnap)(struct TransInfo *, float *);
00102         void  (*calcSnap)(struct TransInfo *, float *);
00103         void  (*targetSnap)(struct TransInfo *);
00104         float  (*distance)(struct TransInfo *, float p1[3], float p2[3]); // Get the transform distance between two points (used by Closest snap)
00105 } TransSnap;
00106 
00107 typedef struct TransCon {
00108         short orientation;       
00109         char  text[50];      /* Description of the Constraint for header_print                            */
00110         float mtx[3][3];     /* Matrix of the Constraint space                                            */
00111         float imtx[3][3];    /* Inverse Matrix of the Constraint space                                    */
00112         float pmtx[3][3];    /* Projection Constraint Matrix (same as imtx with some axis == 0)           */
00113         float center[3];     /* transformation center to define where to draw the view widget
00114                                                         ALWAYS in global space. Unlike the transformation center                  */
00115         int   imval[2];      /* initial mouse value for visual calculation                                */
00116                                                  /* the one in TransInfo is not garanty to stay the same (Rotates change it)  */
00117         int   mode;          /* Mode flags of the Constraint                                              */
00118         void  (*drawExtra)(struct TransInfo *);
00119                                                  /* For constraints that needs to draw differently from the other
00120                                                         uses this instead of the generic draw function                                                    */
00121         void  (*applyVec)(struct TransInfo *, struct TransData *, float *, float *, float *);
00122                                                  /* Apply function pointer for linear vectorial transformation                */
00123                                                  /* The last three parameters are pointers to the in/out/printable vectors    */
00124         void  (*applySize)(struct TransInfo *, struct TransData *, float [3][3]);
00125                                                  /* Apply function pointer for size transformation */
00126         void  (*applyRot)(struct TransInfo *, struct TransData *, float [3], float *);
00127                                                  /* Apply function pointer for rotation transformation */
00128 } TransCon;
00129 
00130 typedef struct TransDataExtension {
00131         float drot[3];           /* Initial object drot */
00132         // float drotAngle;      /* Initial object drotAngle,    TODO: not yet implimented */
00133         // float drotAxis[3];    /* Initial object drotAxis, TODO: not yet implimented */
00134         float dquat[4];          /* Initial object dquat */
00135         float dsize[3];          /* Initial object dsize */
00136         float *rot;          /* Rotation of the data to transform (Faculative)                                 */
00137         float  irot[3];      /* Initial rotation                                                               */
00138         float *quat;         /* Rotation quaternion of the data to transform (Faculative)                      */
00139         float  iquat[4];         /* Initial rotation quaternion                                                    */
00140         float *rotAngle;         /* Rotation angle of the data to transform (Faculative)                                                 */
00141         float  irotAngle;        /* Initial rotation angle                                                                                               */
00142         float *rotAxis;          /* Rotation axis of the data to transform (Faculative)                                                  */
00143         float  irotAxis[4];      /* Initial rotation axis                                                                                                        */
00144         float *size;         /* Size of the data to transform (Faculative)                                     */
00145         float  isize[3];         /* Initial size                                                                   */
00146         float  obmat[4][4];      /* Object matrix */
00147         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 */
00148         int    rotOrder;        /* rotation mode,  as defined in eRotationModes (DNA_action_types.h) */
00149 } TransDataExtension;
00150 
00151 typedef struct TransData2D {
00152         float loc[3];           /* Location of data used to transform (x,y,0) */
00153         float *loc2d;           /* Pointer to real 2d location of data */
00154 
00155         float *h1, *h2;     /* Pointer to handle locations, if handles aren't being moved independantly*/
00156         float ih1[2], ih2[2];
00157 } TransData2D;
00158 
00159 /* we need to store 2 handles for each transdata incase the other handle wasnt selected */
00160 typedef struct TransDataCurveHandleFlags {
00161         char ih1, ih2;
00162         char *h1, *h2;
00163 } TransDataCurveHandleFlags;
00164 
00165 /* for sequencer transform */
00166 typedef struct TransDataSeq {
00167         struct Sequence *seq;
00168         int flag;               /* a copy of seq->flag that may be modified for nested strips */
00169         int start_offset; /* use this so we can have transform data at the strips start, but apply correctly to the start frame  */
00170         short sel_flag; /* one of SELECT, SEQ_LEFTSEL and SEQ_RIGHTSEL */
00171 
00172 } TransDataSeq;
00173 
00174 /* for NLA transform (stored in td->extra pointer) */
00175 typedef struct TransDataNla {
00176         ID *id;                                         /* ID-block NLA-data is attached to */
00177         
00178         struct NlaTrack *oldTrack;      /* Original NLA-Track that the strip belongs to */
00179         struct NlaTrack *nlt;           /* Current NLA-Track that the strip belongs to */
00180         
00181         struct NlaStrip *strip;         /* NLA-strip this data represents */
00182         
00183         /* dummy values for transform to write in - must have 3 elements... */
00184         float h1[3];                            /* start handle */
00185         float h2[3];                            /* end handle */
00186         
00187         int trackIndex;                         /* index of track that strip is currently in */
00188         int handle;                                     /* handle-index: 0 for dummy entry, -1 for start, 1 for end, 2 for both ends */
00189 } TransDataNla;
00190 
00191 struct LinkNode;
00192 struct EditEdge;
00193 struct EditVert;
00194 struct GHash;
00195 typedef struct TransDataSlideUv {
00196         float origuv[2];
00197         float *uv_up, *uv_down;
00198         //float *fuv[4];
00199         struct LinkNode *fuv_list;
00200 } TransDataSlideUv;
00201 
00202 typedef struct TransDataSlideVert {
00203         struct EditEdge *up, *down;
00204         struct EditVert origvert;
00205 } TransDataSlideVert;
00206 
00207 typedef struct SlideData {
00208         TransDataSlideUv *slideuv, *suv_last;
00209         int totuv, uvlay_tot;
00210         struct GHash *vhash, **uvhash;
00211         struct EditVert *nearest;
00212         struct LinkNode *edgelist, *vertlist;
00213         int start[2], end[2];
00214 } SlideData;
00215 
00216 typedef struct TransData {
00217         float  dist;         /* Distance needed to affect element (for Proportionnal Editing)                  */
00218         float  rdist;        /* Distance to the nearest element (for Proportionnal Editing)                    */
00219         float  factor;       /* Factor of the transformation (for Proportionnal Editing)                       */
00220         float *loc;          /* Location of the data to transform                                              */
00221         float  iloc[3];      /* Initial location                                                               */
00222         float *val;          /* Value pointer for special transforms */
00223         float  ival;         /* Old value*/
00224         float  center[3];        /* Individual data center                                                         */
00225         float  mtx[3][3];    /* Transformation matrix from data space to global space                          */
00226         float  smtx[3][3];   /* Transformation matrix from global space to data space                          */
00227         float  axismtx[3][3];/* Axis orientation matrix of the data                                            */
00228         struct Object *ob;
00229         struct bConstraint *con;        /* for objects/bones, the first constraint in its constraint stack */
00230         TransDataExtension *ext;        /* for objects, poses. 1 single malloc per TransInfo! */
00231         TransDataCurveHandleFlags *hdata; /* for curves, stores handle flags for modification/cancel */
00232         void  *extra;            /* extra data (mirrored element pointer, in editmode mesh to EditVert) (editbone for roll fixing) (...) */
00233         int  flag;         /* Various flags */
00234         short  protectflag;      /* If set, copy of Object or PoseChannel protection */
00235 } TransData;
00236 
00237 typedef struct MouseInput {
00238         void    (*apply)(struct TransInfo *, struct MouseInput *, const int [2], float [3]);
00239         void    (*post)(struct TransInfo *, float [3]);
00240 
00241         int     imval[2];               /* initial mouse position                */
00242         char    precision;
00243         int     precision_mval[2];      /* mouse position when precision key was pressed */
00244         int             center[2];
00245         float   factor;
00246         void    *data; /* additional data, if needed by the particular function */
00247 } MouseInput;
00248 
00249 typedef struct TransInfo {
00250         int         mode;           /* current mode                         */
00251         int             flag;           /* generic flags for special behaviors  */
00252         int                     modifiers;              /* special modifiers, by function, not key */
00253         short           state;                  /* current state (running, canceled,...)*/
00254         int         options;        /* current context/options for transform                      */
00255         float       val;            /* init value for some transformations (and rotation angle)  */
00256         float       fac;            /* factor for distance based transform  */
00257         int       (*transform)(struct TransInfo *, const int *);
00258                                                                 /* transform function pointer           */
00259         int       (*handleEvent)(struct TransInfo *, struct wmEvent *);
00260                                                                 /* event handler function pointer  RETURN 1 if redraw is needed */
00261         int         total;          /* total number of transformed data     */
00262         TransData  *data;           /* transformed data (array)             */
00263         TransDataExtension *ext;        /* transformed data extension (array)   */
00264         TransData2D *data2d;            /* transformed data for 2d (array)      */
00265         TransCon    con;            /* transformed constraint               */
00266         TransSnap       tsnap;
00267         NumInput    num;            /* numerical input                      */
00268         MouseInput      mouse;                  /* mouse input                          */
00269         char        redraw;         /* redraw flag                          */
00270         float           prop_size;              /* proportional circle radius           */
00271         char            proptext[20];   /* proportional falloff text                    */
00272         float       center[3];      /* center of transformation             */
00273         int         center2d[2];    /* center in screen coordinates         */
00274         int         imval[2];       /* initial mouse position               */
00275         short           event_type;             /* event->type used to invoke transform */
00276         short       idx_max;            /* maximum index on the input vector    */
00277         float           snap[3];                /* Snapping Gears                                               */
00278         char            frame_side;             /* Mouse side of the cfra, 'L', 'R' or 'B' */
00279 
00280         float           viewmat[4][4];  /* copy from G.vd, prevents feedback,   */
00281         float           viewinv[4][4];  /* and to make sure we don't have to    */
00282         float           persmat[4][4];  /* access G.vd from other space types   */
00283         float           persinv[4][4];
00284         short           persp;
00285         short           around;
00286         char            spacetype;              /* spacetype where transforming is      */
00287         char            helpline;               /* helpline modes (not to be confused with hotline) */
00288 
00289         float           vec[3];                 /* translation, to show for widget      */
00290         float           mat[3][3];              /* rot/rescale, to show for widget      */
00291 
00292         char            *undostr;               /* if set, uses this string for undo            */
00293         float           spacemtx[3][3]; /* orientation matrix of the current space      */
00294         char            spacename[32];  /* name of the current space                            */
00295 
00296         struct Object *poseobj;         /* if t->flag & T_POSE, this denotes pose object */
00297 
00298         void       *customData;         /* Per Transform custom data */
00299         void      (*customFree)(struct TransInfo *); /* if a special free function is needed */
00300 
00301         /*************** NEW STUFF *********************/
00302         short           launch_event;   /* event type used to launch transform */
00303 
00304         short           current_orientation;
00305         short           twtype;                 /* backup from view3d, to restore on end */
00306 
00307         short           prop_mode;
00308         
00309         short           mirror;
00310 
00311         float           values[4];
00312         float           auto_values[4];
00313         float           axis[3];
00314         float           axis_orig[3];   /* TransCon can change 'axis', store the original value here */
00315 
00316         void            *view;
00317         struct bContext *context; /* Only valid (non null) during an operator called function. */
00318         struct ScrArea  *sa;
00319         struct ARegion  *ar;
00320         struct Scene    *scene;
00321         struct ToolSettings *settings;
00322         struct wmTimer *animtimer;
00323         int         mval[2];        /* current mouse position               */
00324         struct Object   *obedit;
00325         void            *draw_handle_apply;
00326         void            *draw_handle_view;
00327         void            *draw_handle_pixel;
00328         void            *draw_handle_cursor;
00329 } TransInfo;
00330 
00331 
00332 /* ******************** Macros & Prototypes *********************** */
00333 
00334 /* transinfo->state */
00335 #define TRANS_STARTING  0
00336 #define TRANS_RUNNING   1
00337 #define TRANS_CONFIRM   2
00338 #define TRANS_CANCEL    3
00339 
00340 /* transinfo->redraw */
00341 #define TREDRAW_NOTHING         0
00342 #define TREDRAW_HARD            1
00343 #define TREDRAW_SOFT            2
00344 
00345 
00346 /* transinfo->flag */
00347 #define T_OBJECT                (1 << 0)
00348 #define T_EDIT                  (1 << 1)
00349 #define T_POSE                  (1 << 2)
00350 #define T_TEXTURE               (1 << 3)
00351 #define T_CAMERA                (1 << 4)
00352                  // trans on points, having no rotation/scale
00353 #define T_POINTS                (1 << 6)
00354                 // for manipulator exceptions, like scaling using center point, drawing help lines
00355 #define T_USES_MANIPULATOR      (1 << 7)
00356 
00357         /* restrictions flags */
00358 #define T_ALL_RESTRICTIONS      ((1 << 8)|(1 << 9)|(1 << 10))
00359 #define T_NO_CONSTRAINT         (1 << 8)
00360 #define T_NULL_ONE                      (1 << 9)
00361 #define T_NO_ZERO                       (1 << 10)
00362 
00363 #define T_PROP_EDIT                     (1 << 11)
00364 #define T_PROP_CONNECTED        (1 << 12)
00365 
00366 #define T_V3D_ALIGN                     (1 << 14)
00367         /* for 2d views like uv or ipo */
00368 #define T_2D_EDIT                       (1 << 15)
00369 #define T_CLIP_UV                       (1 << 16)
00370 
00371 #define T_FREE_CUSTOMDATA       (1 << 17)
00372         /* auto-ik is on */
00373 #define T_AUTOIK                        (1 << 18)
00374 
00375 #define T_MIRROR                        (1 << 19)
00376 
00377 #define T_AUTOVALUES            (1 << 20)
00378 
00379         /* to specificy if we save back settings at the end */
00380 #define T_MODAL                         (1 << 21)
00381 
00382         /* no retopo */
00383 #define T_NO_PROJECT            (1 << 22)
00384 
00385 #define T_RELEASE_CONFIRM       (1 << 23)
00386 
00387 /* TransInfo->modifiers */
00388 #define MOD_CONSTRAINT_SELECT   0x01
00389 #define MOD_PRECISION                   0x02
00390 #define MOD_SNAP                                0x04
00391 #define MOD_SNAP_INVERT                 0x08
00392 #define MOD_CONSTRAINT_PLANE    0x10
00393 
00394 
00395 /* ******************************************************************************** */
00396 
00397 /* transinfo->helpline */
00398 #define HLP_NONE                0
00399 #define HLP_SPRING              1
00400 #define HLP_ANGLE               2
00401 #define HLP_HARROW              3
00402 #define HLP_VARROW              4
00403 #define HLP_TRACKBALL   5
00404 
00405 /* transinfo->con->mode */
00406 #define CON_APPLY               1
00407 #define CON_AXIS0               2
00408 #define CON_AXIS1               4
00409 #define CON_AXIS2               8
00410 #define CON_SELECT              16
00411 #define CON_NOFLIP              32      /* does not reorient vector to face viewport when on */
00412 #define CON_USER                64
00413 
00414 /* transdata->flag */
00415 #define TD_SELECTED                     1
00416 #define TD_ACTIVE                       (1 << 1)
00417 #define TD_NOACTION                     (1 << 2)
00418 #define TD_USEQUAT                      (1 << 3)
00419 #define TD_NOTCONNECTED         (1 << 4)
00420 #define TD_SINGLESIZE           (1 << 5)        /* used for scaling of MetaElem->rad */
00421 /*#define TD_TIMEONLY                   (1 << 8) */ /*UNUSED*/
00422 #define TD_NOCENTER                     (1 << 9)
00423 #define TD_NO_EXT                       (1 << 10)       /* ext abused for particle key timing */
00424 #define TD_SKIP                         (1 << 11)       /* don't transform this data */
00425 #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 */
00426 #define TD_NO_LOC                       (1 << 13)       /* when this is set, don't apply translation changes to this element */
00427 #define TD_NOTIMESNAP           (1 << 14)       /* for Graph Editor autosnap, indicates that point should not undergo autosnapping */
00428 #define TD_INTVALUES            (1 << 15)       /* for Graph Editor - curves that can only have int-values need their keyframes tagged with this */
00429 #define TD_MIRROR_EDGE          (1 << 16)       /* For editmode mirror, clamp to x = 0 */
00430 #define TD_MOVEHANDLE1          (1 << 17)       /* For fcurve handles, move them along with their keyframes */
00431 #define TD_MOVEHANDLE2          (1 << 18)
00432 #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. */
00433 #define TD_PBONE_LOCAL_MTX_C (1 << 20)  /* same as above but for a child bone */
00434 
00435 /* transsnap->status */
00436 #define SNAP_FORCED             1
00437 #define TARGET_INIT             2
00438 #define POINT_INIT              4
00439 #define MULTI_POINTS    8
00440 
00441 void TRANSFORM_OT_transform(struct wmOperatorType *ot);
00442 
00443 int initTransform(struct bContext *C, struct TransInfo *t, struct wmOperator *op, struct wmEvent *event, int mode);
00444 void saveTransform(struct bContext *C, struct TransInfo *t, struct wmOperator *op);
00445 int  transformEvent(TransInfo *t, struct wmEvent *event);
00446 void transformApply(struct bContext *C, TransInfo *t);
00447 int  transformEnd(struct bContext *C, TransInfo *t);
00448 
00449 void setTransformViewMatrices(TransInfo *t);
00450 void convertViewVec(TransInfo *t, float *vec, int dx, int dy);
00451 void projectIntView(TransInfo *t, float *vec, int *adr);
00452 void projectFloatView(TransInfo *t, float *vec, float *adr);
00453 
00454 void applyAspectRatio(TransInfo *t, float *vec);
00455 void removeAspectRatio(TransInfo *t, float *vec);
00456 
00457 void initWarp(TransInfo *t);
00458 int handleEventWarp(TransInfo *t, struct wmEvent *event);
00459 int Warp(TransInfo *t, const int mval[2]);
00460 
00461 void initShear(TransInfo *t);
00462 int handleEventShear(TransInfo *t, struct wmEvent *event);
00463 int Shear(TransInfo *t, const int mval[2]);
00464 
00465 void initResize(TransInfo *t);
00466 int Resize(TransInfo *t, const int mval[2]);
00467 
00468 void initTranslation(TransInfo *t);
00469 int Translation(TransInfo *t, const int mval[2]);
00470 
00471 void initToSphere(TransInfo *t);
00472 int ToSphere(TransInfo *t, const int mval[2]);
00473 
00474 void initRotation(TransInfo *t);
00475 int Rotation(TransInfo *t, const int mval[2]);
00476 
00477 void initShrinkFatten(TransInfo *t);
00478 int ShrinkFatten(TransInfo *t, const int mval[2]);
00479 
00480 void initTilt(TransInfo *t);
00481 int Tilt(TransInfo *t, const int mval[2]);
00482 
00483 void initCurveShrinkFatten(TransInfo *t);
00484 int CurveShrinkFatten(TransInfo *t, const int mval[2]);
00485 
00486 void initTrackball(TransInfo *t);
00487 int Trackball(TransInfo *t, const int mval[2]);
00488 
00489 void initPushPull(TransInfo *t);
00490 int PushPull(TransInfo *t, const int mval[2]);
00491 
00492 void initBevel(TransInfo *t);
00493 int handleEventBevel(TransInfo *t, struct wmEvent *event);
00494 int Bevel(TransInfo *t, const int mval[2]);
00495 
00496 void initBevelWeight(TransInfo *t);
00497 int BevelWeight(TransInfo *t, const int mval[2]);
00498 
00499 void initCrease(TransInfo *t);
00500 int Crease(TransInfo *t, const int mval[2]);
00501 
00502 void initBoneSize(TransInfo *t);
00503 int BoneSize(TransInfo *t, const int mval[2]);
00504 
00505 void initBoneEnvelope(TransInfo *t);
00506 int BoneEnvelope(TransInfo *t, const int mval[2]);
00507 
00508 void initBoneRoll(TransInfo *t);
00509 int BoneRoll(TransInfo *t, const int mval[2]);
00510 
00511 void initEdgeSlide(TransInfo *t);
00512 int EdgeSlide(TransInfo *t, const int mval[2]);
00513 
00514 void initTimeTranslate(TransInfo *t);
00515 int TimeTranslate(TransInfo *t, const int mval[2]);
00516 
00517 void initTimeSlide(TransInfo *t);
00518 int TimeSlide(TransInfo *t, const int mval[2]);
00519 
00520 void initTimeScale(TransInfo *t);
00521 int TimeScale(TransInfo *t, const int mval[2]);
00522 
00523 void initBakeTime(TransInfo *t);
00524 int BakeTime(TransInfo *t, const int mval[2]);
00525 
00526 void initMirror(TransInfo *t);
00527 int Mirror(TransInfo *t, const int mval[2]);
00528 
00529 void initAlign(TransInfo *t);
00530 int Align(TransInfo *t, const int mval[2]);
00531 
00532 void initSeqSlide(TransInfo *t);
00533 int SeqSlide(TransInfo *t, const int mval[2]);
00534 
00535 void drawPropCircle(const struct bContext *C, TransInfo *t);
00536 
00537 struct wmKeyMap *transform_modal_keymap(struct wmKeyConfig *keyconf);
00538 
00539 
00540 /*********************** transform_conversions.c ********** */
00541 struct ListBase;
00542 
00543 void flushTransGPactionData(TransInfo *t);
00544 void flushTransGraphData(TransInfo *t);
00545 void remake_graph_transdata(TransInfo *t, struct ListBase *anim_data);
00546 void flushTransUVs(TransInfo *t);
00547 void flushTransParticles(TransInfo *t);
00548 int clipUVTransform(TransInfo *t, float *vec, int resize);
00549 void flushTransNodes(TransInfo *t);
00550 void flushTransSeq(TransInfo *t);
00551 
00552 /*********************** exported from transform_manipulator.c ********** */
00553 int gimbal_axis(struct Object *ob, float gmat[][3]); /* return 0 when no gimbal for selection */
00554 int calc_manipulator_stats(const struct bContext *C);
00555 
00556 /*********************** TransData Creation and General Handling *********** */
00557 void createTransData(struct bContext *C, TransInfo *t);
00558 void sort_trans_data_dist(TransInfo *t);
00559 void add_tdi_poin(float *poin, float *old, float delta);
00560 void special_aftertrans_update(struct bContext *C, TransInfo *t);
00561 
00562 void transform_autoik_update(TransInfo *t, short mode);
00563 
00564 int count_set_pose_transflags(int *out_mode, short around, struct Object *ob);
00565 
00566 /* auto-keying stuff used by special_aftertrans_update */
00567 void autokeyframe_ob_cb_func(struct bContext *C, struct Scene *scene, struct View3D *v3d, struct Object *ob, int tmode);
00568 void autokeyframe_pose_cb_func(struct bContext *C, struct Scene *scene, struct View3D *v3d, struct Object *ob, int tmode, short targetless_ik);
00569 
00570 /*********************** Constraints *****************************/
00571 
00572 void drawConstraint(TransInfo *t);
00573 
00574 void getConstraintMatrix(TransInfo *t);
00575 void setConstraint(TransInfo *t, float space[3][3], int mode, const char text[]);
00576 void setLocalConstraint(TransInfo *t, int mode, const char text[]);
00577 void setUserConstraint(TransInfo *t, short orientation, int mode, const char text[]);
00578 
00579 void constraintNumInput(TransInfo *t, float vec[3]);
00580 
00581 int isLockConstraint(TransInfo *t);
00582 int getConstraintSpaceDimension(TransInfo *t);
00583 char constraintModeToChar(TransInfo *t);
00584 
00585 void startConstraint(TransInfo *t);
00586 void stopConstraint(TransInfo *t);
00587 
00588 void initSelectConstraint(TransInfo *t, float mtx[3][3]);
00589 void selectConstraint(TransInfo *t);
00590 void postSelectConstraint(TransInfo *t);
00591 
00592 void setNearestAxis(TransInfo *t);
00593 
00594 /*********************** Snapping ********************************/
00595 
00596 typedef enum {
00597         NO_GEARS        = 0,
00598         BIG_GEARS       = 1,
00599         SMALL_GEARS     = 2
00600 } GearsType;
00601 
00602 void snapGrid(TransInfo *t, float *val);
00603 void snapGridAction(TransInfo *t, float *val, GearsType action);
00604 
00605 int activeSnap(TransInfo *t);
00606 int validSnap(TransInfo *t);
00607 
00608 void initSnapping(struct TransInfo *t, struct wmOperator *op);
00609 void applyProject(TransInfo *t);
00610 void applySnapping(TransInfo *t, float *vec);
00611 void resetSnapping(TransInfo *t);
00612 int  handleSnapping(TransInfo *t, struct wmEvent *event);
00613 void drawSnapping(const struct bContext *C, TransInfo *t);
00614 int usingSnappingNormal(TransInfo *t);
00615 int validSnappingNormal(TransInfo *t);
00616 
00617 void getSnapPoint(TransInfo *t, float vec[3]);
00618 void addSnapPoint(TransInfo *t);
00619 void removeSnapPoint(TransInfo *t);
00620 
00621 /********************** Mouse Input ******************************/
00622 
00623 typedef enum {
00624         INPUT_NONE,
00625         INPUT_VECTOR,
00626         INPUT_SPRING,
00627         INPUT_SPRING_FLIP,
00628         INPUT_ANGLE,
00629         INPUT_TRACKBALL,
00630         INPUT_HORIZONTAL_RATIO,
00631         INPUT_HORIZONTAL_ABSOLUTE,
00632         INPUT_VERTICAL_RATIO,
00633         INPUT_VERTICAL_ABSOLUTE,
00634         INPUT_CUSTOM_RATIO
00635 } MouseInputMode;
00636 
00637 void initMouseInput(TransInfo *t, MouseInput *mi, int center[2], int mval[2]);
00638 void initMouseInputMode(TransInfo *t, MouseInput *mi, MouseInputMode mode);
00639 int handleMouseInput(struct TransInfo *t, struct MouseInput *mi, struct wmEvent *event);
00640 void applyMouseInput(struct TransInfo *t, struct MouseInput *mi, const int mval[2], float output[3]);
00641 
00642 void setCustomPoints(TransInfo *t, MouseInput *mi, int start[2], int end[2]);
00643 void setInputPostFct(MouseInput *mi, void       (*post)(struct TransInfo *, float [3]));
00644 
00645 /*********************** Generics ********************************/
00646 
00647 int initTransInfo(struct bContext *C, TransInfo *t, struct wmOperator *op, struct wmEvent *event);
00648 void postTrans (struct bContext *C, TransInfo *t);
00649 void resetTransRestrictions(TransInfo *t);
00650 
00651 void drawLine(TransInfo *t, float *center, float *dir, char axis, short options);
00652 
00653 TransDataCurveHandleFlags *initTransDataCurveHandes(TransData *td, struct BezTriple *bezt);
00654 
00655 /* DRAWLINE options flags */
00656 #define DRAWLIGHT       1
00657 
00658 void applyTransObjects(TransInfo *t);
00659 void restoreTransObjects(TransInfo *t);
00660 void restoreTransNodes(TransInfo *t);
00661 void recalcData(TransInfo *t);
00662 
00663 void calculateCenter(TransInfo *t);
00664 void calculateCenter2D(TransInfo *t);
00665 void calculateCenterBound(TransInfo *t);
00666 void calculateCenterMedian(TransInfo *t);
00667 void calculateCenterCursor(TransInfo *t);
00668 
00669 void calculateCenterCursor2D(TransInfo *t);
00670 void calculatePropRatio(TransInfo *t);
00671 
00672 void getViewVector(TransInfo *t, float coord[3], float vec[3]);
00673 
00674 /*********************** Transform Orientations ******************************/
00675 
00676 void initTransformOrientation(struct bContext *C, TransInfo *t);
00677 
00678 struct TransformOrientation *createObjectSpace(struct bContext *C, struct ReportList *reports, char *name, int overwrite);
00679 struct TransformOrientation *createMeshSpace(struct bContext *C, struct ReportList *reports, char *name, int overwrite);
00680 struct TransformOrientation *createBoneSpace(struct bContext *C, struct ReportList *reports, char *name, int overwrite);
00681 
00682 /* Those two fill in mat and return non-zero on success */
00683 int createSpaceNormal(float mat[3][3], float normal[3]);
00684 int createSpaceNormalTangent(float mat[3][3], float normal[3], float tangent[3]);
00685 
00686 struct TransformOrientation *addMatrixSpace(struct bContext *C, float mat[3][3], char name[], int overwrite);
00687 int addObjectSpace(struct bContext *C, struct Object *ob);
00688 void applyTransformOrientation(const struct bContext *C, float mat[3][3], char *name);
00689 
00690 #define ORIENTATION_NONE        0
00691 #define ORIENTATION_NORMAL      1
00692 #define ORIENTATION_VERT        2
00693 #define ORIENTATION_EDGE        3
00694 #define ORIENTATION_FACE        4
00695 
00696 int getTransformOrientation(const struct bContext *C, float normal[3], float plane[3], int activeOnly);
00697 
00698 void freeSlideVerts(TransInfo *t);
00699 
00700 #endif