diff options
Diffstat (limited to 'source/blender/blenkernel/intern/object.c')
| -rw-r--r-- | source/blender/blenkernel/intern/object.c | 684 |
1 files changed, 83 insertions, 601 deletions
diff --git a/source/blender/blenkernel/intern/object.c b/source/blender/blenkernel/intern/object.c index b09d1ea98aa..45bd8f095a4 100644 --- a/source/blender/blenkernel/intern/object.c +++ b/source/blender/blenkernel/intern/object.c @@ -42,11 +42,11 @@ #include "DNA_constraint_types.h" #include "DNA_group_types.h" #include "DNA_key_types.h" -#include "DNA_lamp_types.h" #include "DNA_lattice_types.h" #include "DNA_material_types.h" #include "DNA_meta_types.h" #include "DNA_meshdata_types.h" +#include "DNA_movieclip_types.h" #include "DNA_scene_types.h" #include "DNA_screen_types.h" #include "DNA_sequence_types.h" @@ -81,6 +81,7 @@ #include "BKE_group.h" #include "BKE_icons.h" #include "BKE_key.h" +#include "BKE_lamp.h" #include "BKE_lattice.h" #include "BKE_library.h" #include "BKE_mesh.h" @@ -98,6 +99,7 @@ #include "BKE_speaker.h" #include "BKE_softbody.h" #include "BKE_material.h" +#include "BKE_camera.h" #include "LBM_fluidsim.h" @@ -715,288 +717,6 @@ int exist_object(Object *obtest) return 0; } -void *add_camera(const char *name) -{ - Camera *cam; - - cam= alloc_libblock(&G.main->camera, ID_CA, name); - - cam->lens= 35.0f; - cam->sensor_x= 32.0f; - cam->sensor_y= 18.0f; - cam->clipsta= 0.1f; - cam->clipend= 100.0f; - cam->drawsize= 0.5f; - cam->ortho_scale= 6.0; - cam->flag |= CAM_SHOWPASSEPARTOUT; - cam->passepartalpha = 0.5f; - - return cam; -} - -Camera *copy_camera(Camera *cam) -{ - Camera *camn; - - camn= copy_libblock(cam); - - return camn; -} - - - -void make_local_camera(Camera *cam) -{ - Main *bmain= G.main; - Object *ob; - int is_local= FALSE, is_lib= FALSE; - - /* - only lib users: do nothing - * - only local users: set flag - * - mixed: make copy - */ - - if(cam->id.lib==NULL) return; - if(cam->id.us==1) { - id_clear_lib_data(bmain, &cam->id); - return; - } - - for(ob= bmain->object.first; ob && ELEM(0, is_lib, is_local); ob= ob->id.next) { - if(ob->data==cam) { - if(ob->id.lib) is_lib= TRUE; - else is_local= TRUE; - } - } - - if(is_local && is_lib == FALSE) { - id_clear_lib_data(bmain, &cam->id); - } - else if(is_local && is_lib) { - Camera *camn= copy_camera(cam); - - camn->id.us= 0; - - /* Remap paths of new ID using old library as base. */ - BKE_id_lib_local_paths(bmain, &camn->id); - - for(ob= bmain->object.first; ob; ob= ob->id.next) { - if(ob->data == cam) { - if(ob->id.lib==NULL) { - ob->data= camn; - camn->id.us++; - cam->id.us--; - } - } - } - } -} - -/* get the camera's dof value, takes the dof object into account */ -float dof_camera(Object *ob) -{ - Camera *cam = (Camera *)ob->data; - if (ob->type != OB_CAMERA) - return 0.0f; - if (cam->dof_ob) { - /* too simple, better to return the distance on the view axis only - * return len_v3v3(ob->obmat[3], cam->dof_ob->obmat[3]); */ - float mat[4][4], imat[4][4], obmat[4][4]; - - copy_m4_m4(obmat, ob->obmat); - normalize_m4(obmat); - invert_m4_m4(imat, obmat); - mul_m4_m4m4(mat, cam->dof_ob->obmat, imat); - return (float)fabs(mat[3][2]); - } - return cam->YF_dofdist; -} - -void *add_lamp(const char *name) -{ - Lamp *la; - - la= alloc_libblock(&G.main->lamp, ID_LA, name); - - la->r= la->g= la->b= la->k= 1.0f; - la->haint= la->energy= 1.0f; - la->dist= 25.0f; - la->spotsize= 45.0f; - la->spotblend= 0.15f; - la->att2= 1.0f; - la->mode= LA_SHAD_BUF; - la->bufsize= 512; - la->clipsta= 0.5f; - la->clipend= 40.0f; - la->shadspotsize= 45.0f; - la->samp= 3; - la->bias= 1.0f; - la->soft= 3.0f; - la->compressthresh= 0.05f; - la->ray_samp= la->ray_sampy= la->ray_sampz= 1; - la->area_size=la->area_sizey=la->area_sizez= 1.0f; - la->buffers= 1; - la->buftype= LA_SHADBUF_HALFWAY; - la->ray_samp_method = LA_SAMP_HALTON; - la->adapt_thresh = 0.001f; - la->preview=NULL; - la->falloff_type = LA_FALLOFF_INVSQUARE; - la->curfalloff = curvemapping_add(1, 0.0f, 1.0f, 1.0f, 0.0f); - la->sun_effect_type = 0; - la->horizon_brightness = 1.0; - la->spread = 1.0; - la->sun_brightness = 1.0; - la->sun_size = 1.0; - la->backscattered_light = 1.0f; - la->atm_turbidity = 2.0f; - la->atm_inscattering_factor = 1.0f; - la->atm_extinction_factor = 1.0f; - la->atm_distance_factor = 1.0f; - la->sun_intensity = 1.0f; - la->skyblendtype= MA_RAMP_ADD; - la->skyblendfac= 1.0f; - la->sky_colorspace= BLI_XYZ_CIE; - la->sky_exposure= 1.0f; - - curvemapping_initialize(la->curfalloff); - return la; -} - -Lamp *copy_lamp(Lamp *la) -{ - Lamp *lan; - int a; - - lan= copy_libblock(la); - - for(a=0; a<MAX_MTEX; a++) { - if(lan->mtex[a]) { - lan->mtex[a]= MEM_mallocN(sizeof(MTex), "copylamptex"); - memcpy(lan->mtex[a], la->mtex[a], sizeof(MTex)); - id_us_plus((ID *)lan->mtex[a]->tex); - } - } - - lan->curfalloff = curvemapping_copy(la->curfalloff); - - if(la->nodetree) - lan->nodetree= ntreeCopyTree(la->nodetree); - - if(la->preview) - lan->preview = BKE_previewimg_copy(la->preview); - - return lan; -} - -Lamp *localize_lamp(Lamp *la) -{ - Lamp *lan; - int a; - - lan= copy_libblock(la); - BLI_remlink(&G.main->lamp, lan); - - for(a=0; a<MAX_MTEX; a++) { - if(lan->mtex[a]) { - lan->mtex[a]= MEM_mallocN(sizeof(MTex), "localize_lamp"); - memcpy(lan->mtex[a], la->mtex[a], sizeof(MTex)); - /* free lamp decrements */ - id_us_plus((ID *)lan->mtex[a]->tex); - } - } - - lan->curfalloff = curvemapping_copy(la->curfalloff); - - if(la->nodetree) - lan->nodetree= ntreeLocalize(la->nodetree); - - lan->preview= NULL; - - return lan; -} - -void make_local_lamp(Lamp *la) -{ - Main *bmain= G.main; - Object *ob; - int is_local= FALSE, is_lib= FALSE; - - /* - only lib users: do nothing - * - only local users: set flag - * - mixed: make copy - */ - - if(la->id.lib==NULL) return; - if(la->id.us==1) { - id_clear_lib_data(bmain, &la->id); - return; - } - - ob= bmain->object.first; - while(ob) { - if(ob->data==la) { - if(ob->id.lib) is_lib= TRUE; - else is_local= TRUE; - } - ob= ob->id.next; - } - - if(is_local && is_lib == FALSE) { - id_clear_lib_data(bmain, &la->id); - } - else if(is_local && is_lib) { - Lamp *lan= copy_lamp(la); - lan->id.us= 0; - - /* Remap paths of new ID using old library as base. */ - BKE_id_lib_local_paths(bmain, &lan->id); - - ob= bmain->object.first; - while(ob) { - if(ob->data==la) { - - if(ob->id.lib==NULL) { - ob->data= lan; - lan->id.us++; - la->id.us--; - } - } - ob= ob->id.next; - } - } -} - -void free_camera(Camera *ca) -{ - BKE_free_animdata((ID *)ca); -} - -void free_lamp(Lamp *la) -{ - MTex *mtex; - int a; - - for(a=0; a<MAX_MTEX; a++) { - mtex= la->mtex[a]; - if(mtex && mtex->tex) mtex->tex->id.us--; - if(mtex) MEM_freeN(mtex); - } - - BKE_free_animdata((ID *)la); - - curvemapping_free(la->curfalloff); - - /* is no lib link block, but lamp extension */ - if(la->nodetree) { - ntreeFreeTree(la->nodetree); - MEM_freeN(la->nodetree); - } - - BKE_previewimg_free(&la->preview); - BKE_icon_delete(&la->id); - la->id.icon_id = 0; -} - /* *************************************************** */ static void *add_obdata_from_type(int type) @@ -1365,7 +1085,7 @@ Object *copy_object(Object *ob) ModifierData *md; int a; - obn= copy_libblock(ob); + obn= copy_libblock(&ob->id); if(ob->totcol) { obn->mat= MEM_dupallocN(ob->mat); @@ -1700,33 +1420,6 @@ void object_make_proxy(Object *ob, Object *target, Object *gob) /* *************** CALC ****************** */ -/* there is also a timing calculation in drawobject() */ - - -// XXX THIS CRUFT NEEDS SERIOUS RECODING ASAP! -/* ob can be NULL */ -float bsystem_time(struct Scene *scene, Object *UNUSED(ob), float cfra, float ofs) -{ - /* returns float ( see BKE_curframe in scene.c) */ - cfra += scene->r.subframe; - - /* global time */ - if (scene) - cfra*= scene->r.framelen; - -#if 0 // XXX old animation system - if (ob) { - /* ofset frames */ - if ((ob->ipoflag & OB_OFFS_PARENT) && (ob->partype & PARSLOW)==0) - cfra-= give_timeoffset(ob); - } -#endif // XXX old animation system - - cfra-= ofs; - - return cfra; -} - void object_scale_to_mat3(Object *ob, float mat[][3]) { float vec[3]; @@ -1734,7 +1427,6 @@ void object_scale_to_mat3(Object *ob, float mat[][3]) size_to_mat3( mat,vec); } - void object_rot_to_mat3(Object *ob, float mat[][3]) { float rmat[3][3], dmat[3][3]; @@ -1873,12 +1565,6 @@ static void ob_parcurve(Scene *scene, Object *ob, Object *par, float mat[][4]) makeDispListCurveTypes(scene, par, 0); if(cu->path==NULL) return; - /* exception, timeoffset is regarded as distance offset */ - if(cu->flag & CU_OFFS_PATHDIST) { - timeoffs = give_timeoffset(ob); - SWAP(float, sf_orig, ob->sf); - } - /* catch exceptions: feature for nla stride editing */ if(ob->ipoflag & OB_DISABLE_PATH) { ctime= 0.0f; @@ -1899,7 +1585,7 @@ static void ob_parcurve(Scene *scene, Object *ob, Object *par, float mat[][4]) CLAMP(ctime, 0.0f, 1.0f); } else { - ctime= scene->r.cfra - give_timeoffset(ob); + ctime= scene->r.cfra; if (IS_EQF(cu->pathlen, 0.0f) == 0) ctime /= cu->pathlen; @@ -2125,11 +1811,30 @@ void set_no_parent_ipo(int val) no_parent_ipo= val; } -void where_is_object_time(Scene *scene, Object *ob, float ctime) +static int where_is_object_parslow(Object *ob, float obmat[4][4], float slowmat[4][4]) { - float *fp1, *fp2, slowmat[4][4] = MAT4_UNITY; - float stime=ctime, fac1, fac2; + float *fp1, *fp2; + float fac1, fac2; int a; + + // include framerate + fac1= ( 1.0f / (1.0f + (float)fabs(ob->sf)) ); + if(fac1 >= 1.0f) return 0; + fac2= 1.0f-fac1; + + fp1= obmat[0]; + fp2= slowmat[0]; + for(a=0; a<16; a++, fp1++, fp2++) { + fp1[0]= fac1*fp1[0] + fac2*fp2[0]; + } + + return 1; +} + +void where_is_object_time(Scene *scene, Object *ob, float ctime) +{ + float slowmat[4][4] = MAT4_UNITY; + float stime=ctime; /* new version: correct parent+vertexparent and track+parent */ /* this one only calculates direct attached parent and track */ @@ -2143,9 +1848,6 @@ void where_is_object_time(Scene *scene, Object *ob, float ctime) if(ob->parent) { Object *par= ob->parent; - // XXX depreceated - animsys - if(ob->ipoflag & OB_OFFS_PARENT) ctime-= give_timeoffset(ob); - /* hurms, code below conflicts with depgraph... (ton) */ /* and even worse, it gives bad effects for NLA stride too (try ctime != par->ctime, with MBlur) */ if(no_parent_ipo==0 && stime != par->ctime) { @@ -2154,25 +1856,20 @@ void where_is_object_time(Scene *scene, Object *ob, float ctime) if(par->proxy_from); // was a copied matrix, no where_is! bad... else where_is_object_time(scene, par, ctime); - + solve_parenting(scene, ob, par, ob->obmat, slowmat, 0); - + *par= tmp; } else solve_parenting(scene, ob, par, ob->obmat, slowmat, 0); + /* "slow parent" is definitely not threadsafe, and may also give bad results jumping around + * An old-fashioned hack which probably doesn't really cut it anymore + */ if(ob->partype & PARSLOW) { - // include framerate - fac1= ( 1.0f / (1.0f + (float)fabs(give_timeoffset(ob))) ); - if(fac1 >= 1.0f) return; - fac2= 1.0f-fac1; - - fp1= ob->obmat[0]; - fp2= slowmat[0]; - for(a=0; a<16; a++, fp1++, fp2++) { - fp1[0]= fac1*fp1[0] + fac2*fp2[0]; - } + if(!where_is_object_parslow(ob, ob->obmat, slowmat)) + return; } } else { @@ -2196,6 +1893,27 @@ void where_is_object_time(Scene *scene, Object *ob, float ctime) else ob->transflag &= ~OB_NEG_SCALE; } +/* get object transformation matrix without recalculating dependencies and + constraints -- assume dependencies are already solved by depsgraph. + no changes to object and it's parent would be done. + used for bundles orientation in 3d space relative to parented blender camera */ +void where_is_object_mat(Scene *scene, Object *ob, float obmat[4][4]) +{ + float slowmat[4][4] = MAT4_UNITY; + + if(ob->parent) { + Object *par= ob->parent; + + solve_parenting(scene, ob, par, obmat, slowmat, 1); + + if(ob->partype & PARSLOW) + where_is_object_parslow(ob, obmat, slowmat); + } + else { + object_to_mat4(ob, obmat); + } +} + static void solve_parenting (Scene *scene, Object *ob, Object *par, float obmat[][4], float slowmat[][4], int simul) { float totmat[4][4]; @@ -2287,7 +2005,6 @@ void where_is_object_simul(Scene *scene, Object *ob) for a lamp that is the child of another object */ { Object *par; - //Ipo *ipo; float *fp1, *fp2; float slowmat[4][4]; float fac1, fac2; @@ -2298,10 +2015,9 @@ for a lamp that is the child of another object */ par= ob->parent; solve_parenting(scene, ob, par, ob->obmat, slowmat, 1); - + if(ob->partype & PARSLOW) { - - fac1= (float)(1.0/(1.0+ fabs(give_timeoffset(ob)))); + fac1= (float)(1.0/(1.0+ fabs(ob->sf))); fac2= 1.0f-fac1; fp1= ob->obmat[0]; fp2= slowmat[0]; @@ -2309,7 +2025,6 @@ for a lamp that is the child of another object */ fp1[0]= fac1*fp1[0] + fac2*fp2[0]; } } - } else { object_to_mat4(ob, ob->obmat); @@ -2438,7 +2153,7 @@ void object_set_dimensions(Object *ob, const float *value) } } -void minmax_object(Object *ob, float *min, float *max) +void minmax_object(Object *ob, float min[3], float max[3]) { BoundBox bb; float vec[3]; @@ -2835,15 +2550,6 @@ void object_sculpt_modifiers_changed(Object *ob) } } -float give_timeoffset(Object *ob) -{ - if ((ob->ipoflag & OB_OFFS_PARENTADD) && ob->parent) { - return ob->sf + give_timeoffset(ob->parent); - } else { - return ob->sf; - } -} - int give_obdata_texspace(Object *ob, short **texflag, float **loc, float **size, float **rot) { @@ -2942,255 +2648,6 @@ int object_insert_ptcache(Object *ob) return i; } -void object_camera_mode(RenderData *rd, Object *camera) -{ - rd->mode &= ~(R_ORTHO|R_PANORAMA); - if(camera && camera->type==OB_CAMERA) { - Camera *cam= camera->data; - if(cam->type == CAM_ORTHO) rd->mode |= R_ORTHO; - if(cam->flag & CAM_PANORAMA) rd->mode |= R_PANORAMA; - } -} - -void object_camera_intrinsics(Object *camera, Camera **cam_r, short *is_ortho, float *shiftx, float *shifty, - float *clipsta, float *clipend, float *lens, float *sensor_x, float *sensor_y, short *sensor_fit) -{ - Camera *cam= NULL; - - (*shiftx)= 0.0f; - (*shifty)= 0.0f; - - (*sensor_x)= DEFAULT_SENSOR_WIDTH; - (*sensor_y)= DEFAULT_SENSOR_HEIGHT; - (*sensor_fit)= CAMERA_SENSOR_FIT_AUTO; - - if(camera->type==OB_CAMERA) { - cam= camera->data; - - if(cam->type == CAM_ORTHO) { - *is_ortho= TRUE; - } - - /* solve this too... all time depending stuff is in convertblender.c? - * Need to update the camera early because it's used for projection matrices - * and other stuff BEFORE the animation update loop is done - * */ -#if 0 // XXX old animation system - if(cam->ipo) { - calc_ipo(cam->ipo, frame_to_float(re->scene, re->r.cfra)); - execute_ipo(&cam->id, cam->ipo); - } -#endif // XXX old animation system - (*shiftx)=cam->shiftx; - (*shifty)=cam->shifty; - (*lens)= cam->lens; - (*sensor_x)= cam->sensor_x; - (*sensor_y)= cam->sensor_y; - (*clipsta)= cam->clipsta; - (*clipend)= cam->clipend; - (*sensor_fit)= cam->sensor_fit; - } - else if(camera->type==OB_LAMP) { - Lamp *la= camera->data; - float fac= cosf((float)M_PI*la->spotsize/360.0f); - float phi= acos(fac); - - (*lens)= 16.0f*fac/sinf(phi); - if((*lens)==0.0f) - (*lens)= 35.0f; - (*clipsta)= la->clipsta; - (*clipend)= la->clipend; - } - else { /* envmap exception... */; - if((*lens)==0.0f) /* is this needed anymore? */ - (*lens)= 16.0f; - - if((*clipsta)==0.0f || (*clipend)==0.0f) { - (*clipsta)= 0.1f; - (*clipend)= 1000.0f; - } - } - - (*cam_r)= cam; -} - -/* 'lens' may be set for envmap only */ -void object_camera_matrix( - RenderData *rd, Object *camera, int winx, int winy, short field_second, - float winmat[][4], rctf *viewplane, float *clipsta, float *clipend, float *lens, - float *sensor_x, float *sensor_y, short *sensor_fit, float *ycor, - float *viewdx, float *viewdy) -{ - Camera *cam=NULL; - float pixsize; - float shiftx=0.0, shifty=0.0, winside, viewfac; - short is_ortho= FALSE; - - /* question mark */ - (*ycor)= rd->yasp / rd->xasp; - if(rd->mode & R_FIELDS) - (*ycor) *= 2.0f; - - object_camera_intrinsics(camera, &cam, &is_ortho, &shiftx, &shifty, clipsta, clipend, lens, sensor_x, sensor_y, sensor_fit); - - /* ortho only with camera available */ - if(cam && is_ortho) { - if((*sensor_fit)==CAMERA_SENSOR_FIT_AUTO) { - if(rd->xasp*winx >= rd->yasp*winy) viewfac= winx; - else viewfac= (*ycor) * winy; - } - else if((*sensor_fit)==CAMERA_SENSOR_FIT_HOR) { - viewfac= winx; - } - else { /* if((*sensor_fit)==CAMERA_SENSOR_FIT_VERT) { */ - viewfac= (*ycor) * winy; - } - - /* ortho_scale == 1.0 means exact 1 to 1 mapping */ - pixsize= cam->ortho_scale/viewfac; - } - else { - if((*sensor_fit)==CAMERA_SENSOR_FIT_AUTO) { - if(rd->xasp*winx >= rd->yasp*winy) viewfac= ((*lens) * winx) / (*sensor_x); - else viewfac= (*ycor) * ((*lens) * winy) / (*sensor_x); - } - else if((*sensor_fit)==CAMERA_SENSOR_FIT_HOR) { - viewfac= ((*lens) * winx) / (*sensor_x); - } - else { /* if((*sensor_fit)==CAMERA_SENSOR_FIT_VERT) { */ - viewfac= ((*lens) * winy) / (*sensor_y); - } - - pixsize= (*clipsta) / viewfac; - } - - /* viewplane fully centered, zbuffer fills in jittered between -.5 and +.5 */ - winside= MAX2(winx, winy); - - if(cam) { - if(cam->sensor_fit==CAMERA_SENSOR_FIT_HOR) - winside= winx; - else if(cam->sensor_fit==CAMERA_SENSOR_FIT_VERT) - winside= winy; - } - - viewplane->xmin= -0.5f*(float)winx + shiftx*winside; - viewplane->ymin= -0.5f*(*ycor)*(float)winy + shifty*winside; - viewplane->xmax= 0.5f*(float)winx + shiftx*winside; - viewplane->ymax= 0.5f*(*ycor)*(float)winy + shifty*winside; - - if(field_second) { - if(rd->mode & R_ODDFIELD) { - viewplane->ymin-= 0.5f * (*ycor); - viewplane->ymax-= 0.5f * (*ycor); - } - else { - viewplane->ymin+= 0.5f * (*ycor); - viewplane->ymax+= 0.5f * (*ycor); - } - } - /* the window matrix is used for clipping, and not changed during OSA steps */ - /* using an offset of +0.5 here would give clip errors on edges */ - viewplane->xmin *= pixsize; - viewplane->xmax *= pixsize; - viewplane->ymin *= pixsize; - viewplane->ymax *= pixsize; - - (*viewdx)= pixsize; - (*viewdy)= (*ycor) * pixsize; - - if(is_ortho) - orthographic_m4(winmat, viewplane->xmin, viewplane->xmax, viewplane->ymin, viewplane->ymax, *clipsta, *clipend); - else - perspective_m4(winmat, viewplane->xmin, viewplane->xmax, viewplane->ymin, viewplane->ymax, *clipsta, *clipend); - -} - -void camera_view_frame_ex(Scene *scene, Camera *camera, float drawsize, const short do_clip, const float scale[3], - float r_asp[2], float r_shift[2], float *r_drawsize, float r_vec[4][3]) -{ - float facx, facy; - float depth; - - /* aspect correcton */ - if (scene) { - float aspx= (float) scene->r.xsch*scene->r.xasp; - float aspy= (float) scene->r.ysch*scene->r.yasp; - - if(camera->sensor_fit==CAMERA_SENSOR_FIT_AUTO) { - if(aspx < aspy) { - r_asp[0]= aspx / aspy; - r_asp[1]= 1.0; - } - else { - r_asp[0]= 1.0; - r_asp[1]= aspy / aspx; - } - } - else if(camera->sensor_fit==CAMERA_SENSOR_FIT_AUTO) { - r_asp[0]= aspx / aspy; - r_asp[1]= 1.0; - } - else { - r_asp[0]= 1.0; - r_asp[1]= aspy / aspx; - } - } - else { - r_asp[0]= 1.0f; - r_asp[1]= 1.0f; - } - - if(camera->type==CAM_ORTHO) { - facx= 0.5f * camera->ortho_scale * r_asp[0] * scale[0]; - facy= 0.5f * camera->ortho_scale * r_asp[1] * scale[1]; - r_shift[0]= camera->shiftx * camera->ortho_scale * scale[0]; - r_shift[1]= camera->shifty * camera->ortho_scale * scale[1]; - depth= do_clip ? -((camera->clipsta * scale[2]) + 0.1f) : - drawsize * camera->ortho_scale * scale[2]; - - *r_drawsize= 0.5f * camera->ortho_scale; - } - else { - /* that way it's always visible - clipsta+0.1 */ - float fac; - float half_sensor= 0.5f*((camera->sensor_fit==CAMERA_SENSOR_FIT_VERT) ? (camera->sensor_y) : (camera->sensor_x)); - - *r_drawsize= drawsize / ((scale[0] + scale[1] + scale[2]) / 3.0f); - - if(do_clip) { - /* fixed depth, variable size (avoids exceeding clipping range) */ - depth = -(camera->clipsta + 0.1f); - fac = depth / (camera->lens/(-half_sensor) * scale[2]); - } - else { - /* fixed size, variable depth (stays a reasonable size in the 3D view) */ - depth= *r_drawsize * camera->lens/(-half_sensor) * scale[2]; - fac= *r_drawsize; - } - - facx= fac * r_asp[0] * scale[0]; - facy= fac * r_asp[1] * scale[1]; - r_shift[0]= camera->shiftx*fac*2 * scale[0]; - r_shift[1]= camera->shifty*fac*2 * scale[1]; - } - - r_vec[0][0]= r_shift[0] + facx; r_vec[0][1]= r_shift[1] + facy; r_vec[0][2]= depth; - r_vec[1][0]= r_shift[0] + facx; r_vec[1][1]= r_shift[1] - facy; r_vec[1][2]= depth; - r_vec[2][0]= r_shift[0] - facx; r_vec[2][1]= r_shift[1] - facy; r_vec[2][2]= depth; - r_vec[3][0]= r_shift[0] - facx; r_vec[3][1]= r_shift[1] + facy; r_vec[3][2]= depth; -} - -void camera_view_frame(Scene *scene, Camera *camera, float r_vec[4][3]) -{ - float dummy_asp[2]; - float dummy_shift[2]; - float dummy_drawsize; - const float dummy_scale[3]= {1.0f, 1.0f, 1.0f}; - - camera_view_frame_ex(scene, camera, FALSE, 1.0, dummy_scale, - dummy_asp, dummy_shift, &dummy_drawsize, r_vec); -} - #if 0 static int pc_findindex(ListBase *listbase, int index) { @@ -3387,3 +2844,28 @@ void object_relink(Object *ob) ID_NEW(ob->proxy); ID_NEW(ob->proxy_group); } + +MovieClip *object_get_movieclip(Scene *scene, Object *ob, int use_default) +{ + MovieClip *clip= use_default ? scene->clip : NULL; + bConstraint *con= ob->constraints.first, *scon= NULL; + + while(con){ + if(con->type==CONSTRAINT_TYPE_CAMERASOLVER){ + if(scon==NULL || (scon->flag&CONSTRAINT_OFF)) + scon= con; + } + + con= con->next; + } + + if(scon) { + bCameraSolverConstraint *solver= scon->data; + if((solver->flag&CAMERASOLVER_ACTIVECLIP)==0) + clip= solver->clip; + else + clip= scene->clip; + } + + return clip; +} |