diff options
author | Campbell Barton <ideasman42@gmail.com> | 2008-09-05 04:28:17 +0400 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2008-09-05 04:28:17 +0400 |
commit | 3c95d91a575d44842d7ee2a3406a9222bf11451c (patch) | |
tree | 7de68e08c4bab214a0f451db37734ce96ab92f6b /source/blender | |
parent | cb89decfdcf5e6b2f26376d416633f4ccf0c532d (diff) |
* corrective UV transformation - only works with UV edge slide right now. but should be extended so transforming dosnt distort UV's
* smooth respects mirror option (will move mirrored vert too)
Diffstat (limited to 'source/blender')
-rw-r--r-- | source/blender/blenkernel/BKE_action.h | 2 | ||||
-rw-r--r-- | source/blender/blenkernel/intern/action.c | 2 | ||||
-rw-r--r-- | source/blender/makesdna/DNA_scene_types.h | 1 | ||||
-rw-r--r-- | source/blender/src/buttons_editing.c | 5 | ||||
-rw-r--r-- | source/blender/src/editmesh_mods.c | 17 | ||||
-rw-r--r-- | source/blender/src/editmesh_tools.c | 182 |
6 files changed, 204 insertions, 5 deletions
diff --git a/source/blender/blenkernel/BKE_action.h b/source/blender/blenkernel/BKE_action.h index 716eac81b55..4a13fa31f6c 100644 --- a/source/blender/blenkernel/BKE_action.h +++ b/source/blender/blenkernel/BKE_action.h @@ -159,7 +159,7 @@ float get_action_frame(struct Object *ob, float cframe); /* map strip time to global time (frame nr) */ float get_action_frame_inv(struct Object *ob, float cframe); /* builds a list of NlaIpoChannel with ipo values to write in datablock */ -void extract_ipochannels_from_action(ListBase *lb, struct ID *id, struct bAction *act, char *name, float ctime); +void extract_ipochannels_from_action(ListBase *lb, struct ID *id, struct bAction *act, const char *name, float ctime); /* write values returned by extract_ipochannels_from_action, returns the number of value written */ int execute_ipochannels(ListBase *lb); diff --git a/source/blender/blenkernel/intern/action.c b/source/blender/blenkernel/intern/action.c index 2648233aca5..043ede5987a 100644 --- a/source/blender/blenkernel/intern/action.c +++ b/source/blender/blenkernel/intern/action.c @@ -862,7 +862,7 @@ typedef struct NlaIpoChannel { int type; } NlaIpoChannel; -void extract_ipochannels_from_action(ListBase *lb, ID *id, bAction *act, char *name, float ctime) +void extract_ipochannels_from_action(ListBase *lb, ID *id, bAction *act, const char *name, float ctime) { bActionChannel *achan= get_action_channel(act, name); IpoCurve *icu; diff --git a/source/blender/makesdna/DNA_scene_types.h b/source/blender/makesdna/DNA_scene_types.h index 72050b0809e..32522d1e866 100644 --- a/source/blender/makesdna/DNA_scene_types.h +++ b/source/blender/makesdna/DNA_scene_types.h @@ -790,6 +790,7 @@ typedef struct Scene { /* toolsettings->uvcalc_flag */ #define UVCALC_FILLHOLES 1 #define UVCALC_NO_ASPECT_CORRECT 2 /* would call this UVCALC_ASPECT_CORRECT, except it should be default with old file */ +#define UVCALC_TRANSFORM_CORRECT 4 /* adjust UV's while transforming to avoid distortion */ /* toolsettings->edge_mode */ #define EDGE_MODE_SELECT 0 diff --git a/source/blender/src/buttons_editing.c b/source/blender/src/buttons_editing.c index 76f244db6fc..c83d7b2e124 100644 --- a/source/blender/src/buttons_editing.c +++ b/source/blender/src/buttons_editing.c @@ -6277,6 +6277,11 @@ static void editing_panel_mesh_uvautocalculation(void) row= 180; uiDefButBitS(block, TOGN, UVCALC_NO_ASPECT_CORRECT, B_NOP, "Image Aspect",100,row,200,butH,&G.scene->toolsettings->uvcalc_flag, 0, 0, 0, 0, "Scale the UV Unwrapping to correct for the current images aspect ratio"); + + row-= butHB+butS; + uiDefButBitS(block, TOG, UVCALC_TRANSFORM_CORRECT, B_NOP, "Transform Correction",100,row,200,butH,&G.scene->toolsettings->uvcalc_flag, 0, 0, 0, 0, "Correct for UV distortion while transforming, (only works with edge slide now)"); + + row= 180; uiBlockBeginAlign(block); uiDefButF(block, NUM,B_UVAUTO_CUBESIZE ,"Cube Size:",315,row,200,butH, &G.scene->toolsettings->uvcalc_cubesize, 0.0001, 100.0, 10, 3, "Defines the cubemap size for cube mapping"); diff --git a/source/blender/src/editmesh_mods.c b/source/blender/src/editmesh_mods.c index c162c904776..81d0ffeeb3b 100644 --- a/source/blender/src/editmesh_mods.c +++ b/source/blender/src/editmesh_mods.c @@ -4202,7 +4202,7 @@ void editmesh_align_view_to_selected(View3D *v3d, int axis) void vertexsmooth(void) { EditMesh *em = G.editMesh; - EditVert *eve; + EditVert *eve, *eve_mir = NULL; EditEdge *eed; float *adror, *adr, fac; float fvec[3]; @@ -4285,13 +4285,19 @@ void vertexsmooth(void) while(eve) { if(eve->f & SELECT) { if(eve->f1) { + + if (G.scene->toolsettings->editbutflag & B_MESH_X_MIRROR) { + eve_mir= editmesh_get_x_mirror_vert(G.obedit, eve->co); + } + adr = eve->tmp.p; fac= 0.5/(float)eve->f1; eve->co[0]= 0.5*eve->co[0]+fac*adr[0]; eve->co[1]= 0.5*eve->co[1]+fac*adr[1]; eve->co[2]= 0.5*eve->co[2]+fac*adr[2]; - + + /* clip if needed by mirror modifier */ if (eve->f2) { if (eve->f2 & 1) { @@ -4304,6 +4310,13 @@ void vertexsmooth(void) eve->co[2]= 0.0f; } } + + if (eve_mir) { + eve_mir->co[0]=-eve->co[0]; + eve_mir->co[1]= eve->co[1]; + eve_mir->co[2]= eve->co[2]; + } + } eve->tmp.p= NULL; } diff --git a/source/blender/src/editmesh_tools.c b/source/blender/src/editmesh_tools.c index 2b25253dc95..c2fccb0e50f 100644 --- a/source/blender/src/editmesh_tools.c +++ b/source/blender/src/editmesh_tools.c @@ -4648,6 +4648,12 @@ void bevel_menu_old() } /* *********** END BEVEL *********/ +typedef struct SlideUv { + float origuv[2]; + float *uv_up, *uv_down; + //float *fuv[4]; + LinkNode *fuv_list; +} SlideUv; typedef struct SlideVert { EditEdge *up,*down; @@ -4655,9 +4661,19 @@ typedef struct SlideVert { } SlideVert; int EdgeLoopDelete(void) { + + /* temporal flag setting so we keep UVs when deleting edge loops, + * this is a bit of a hack but it works how you would want in almost all cases */ + short uvcalc_flag_orig = G.scene->toolsettings->uvcalc_flag; + G.scene->toolsettings->uvcalc_flag |= UVCALC_TRANSFORM_CORRECT; + if(!EdgeSlide(1, 1)) { return 0; } + + /* restore uvcalc flag */ + G.scene->toolsettings->uvcalc_flag = uvcalc_flag_orig; + EM_select_more(); removedoublesflag(1,0, 0.001); EM_select_flush(); @@ -4674,11 +4690,21 @@ int EdgeSlide(short immediate, float imperc) EditVert *ev, *nearest; LinkNode *edgelist = NULL, *vertlist=NULL, *look; GHash *vertgh; + SlideVert *tempsv; float perc = 0, percp = 0,vertdist, projectMat[4][4], viewMat[4][4]; float shiftlabda= 0.0f,len = 0.0f; int i = 0,j, numsel, numadded=0, timesthrough = 0, vertsel=0, prop=1, cancel = 0,flip=0; int wasshift = 0; + + /* UV correction vars */ + GHash **uvarray; + int uvlay_tot= CustomData_number_of_layers(&G.editMesh->fdata, CD_MTFACE); + int uvlay_idx; + SlideUv *slideuvs, *suv, *suv_last; + float uv_tmp[2]; + LinkNode *fuv_link; + short event, draw=1; short mval[2], mvalo[2]; char str[128]; @@ -4985,6 +5011,99 @@ int EdgeSlide(short immediate, float imperc) look = look->next; } + + + if (uvlay_tot && (G.scene->toolsettings->uvcalc_flag & UVCALC_TRANSFORM_CORRECT)) { + int maxnum = 0; + uvarray = MEM_callocN( uvlay_tot * sizeof(GHash *), "SlideUVs Array"); + suv_last = slideuvs = MEM_callocN( uvlay_tot * (numadded+1) * sizeof(SlideUv), "SlideUVs"); /* uvLayers * verts */ + suv = NULL; + + for (uvlay_idx=0; uvlay_idx<uvlay_tot; uvlay_idx++) { + + uvarray[uvlay_idx] = BLI_ghash_new(BLI_ghashutil_ptrhash, BLI_ghashutil_ptrcmp); + + for(ev=em->verts.first;ev;ev=ev->next) { + ev->tmp.l = 0; + } + look = vertlist; + while(look) { + float *uv_new; + tempsv = BLI_ghash_lookup(vertgh,(EditVert*)look->link); + + ev = look->link; + suv = NULL; + for(efa = em->faces.first;efa;efa=efa->next) { + if (ev->tmp.l != -1) { /* test for self, in this case its invalid */ + int k=-1; /* face corner */ + + /* Is this vert in the faces corner? */ + if (efa->v1==ev) k=0; + else if (efa->v2==ev) k=1; + else if (efa->v3==ev) k=2; + else if (efa->v4 && efa->v4==ev) k=3; + + if (k != -1) { + MTFace *tf = CustomData_em_get_n(&em->fdata, efa->data, CD_MTFACE, uvlay_idx); + EditVert *ev_up, *ev_down; + + uv_new = tf->uv[k]; + + if (ev->tmp.l) { + if (fabs(suv->origuv[0]-uv_new[0]) > 0.0001 || fabs(suv->origuv[1]-uv_new[1])) { + ev->tmp.l = -1; /* Tag as invalid */ + BLI_linklist_free(suv->fuv_list,NULL); + suv->fuv_list = NULL; + BLI_ghash_remove(uvarray[uvlay_idx],ev, NULL, NULL); + suv = NULL; + break; + } + } else { + ev->tmp.l = 1; + suv = suv_last; + + suv->fuv_list = NULL; + suv->uv_up = suv->uv_down = NULL; + suv->origuv[0] = uv_new[0]; + suv->origuv[1] = uv_new[1]; + + BLI_linklist_prepend(&suv->fuv_list, uv_new); + BLI_ghash_insert(uvarray[uvlay_idx],ev,suv); + + suv_last++; /* advance to next slide UV */ + maxnum++; + } + + /* Now get the uvs along the up or down edge if we can */ + if (suv) { + if (!suv->uv_up) { + ev_up = editedge_getOtherVert(tempsv->up,ev); + if (efa->v1==ev_up) suv->uv_up = tf->uv[0]; + else if (efa->v2==ev_up) suv->uv_up = tf->uv[1]; + else if (efa->v3==ev_up) suv->uv_up = tf->uv[2]; + else if (efa->v4 && efa->v4==ev_up) suv->uv_up = tf->uv[3]; + } + if (!suv->uv_down) { /* if the first face was apart of the up edge, it cant be apart of the down edge */ + ev_down = editedge_getOtherVert(tempsv->down,ev); + if (efa->v1==ev_down) suv->uv_down = tf->uv[0]; + else if (efa->v2==ev_down) suv->uv_down = tf->uv[1]; + else if (efa->v3==ev_down) suv->uv_down = tf->uv[2]; + else if (efa->v4 && efa->v4==ev_down) suv->uv_down = tf->uv[3]; + } + + /* Copy the pointers to the face UV's */ + BLI_linklist_prepend(&suv->fuv_list, uv_new); + } + } + } + } + look = look->next; + } + } /* end uv layer loop */ + } /* end uvlay_tot */ + + + // we should have enough info now to slide len = 0.0f; @@ -5089,7 +5208,21 @@ int EdgeSlide(short immediate, float imperc) tempev = editedge_getOtherVert((perc>=0)?tempsv->up:tempsv->down, ev); VecLerpf(ev->co, tempsv->origvert.co, tempev->co, fabs(perc)); - + + if (G.scene->toolsettings->uvcalc_flag & UVCALC_TRANSFORM_CORRECT) { + for (uvlay_idx=0; uvlay_idx<uvlay_tot; uvlay_idx++) { + suv = BLI_ghash_lookup( uvarray[uvlay_idx], ev ); + if (suv && suv->fuv_list && suv->uv_up && suv->uv_down) { + Vec2Lerpf(uv_tmp, suv->origuv, (perc>=0)?suv->uv_up:suv->uv_down, fabs(perc)); + fuv_link = suv->fuv_list; + while (fuv_link) { + VECCOPY2D(((float *)fuv_link->link), uv_tmp); + fuv_link = fuv_link->next; + } + } + } + } + look = look->next; } } @@ -5105,8 +5238,37 @@ int EdgeSlide(short immediate, float imperc) if(newlen < 0.0) {newlen = 0.0;} if(flip == 0) { VecLerpf(ev->co, editedge_getOtherVert(tempsv->down,ev)->co, editedge_getOtherVert(tempsv->up,ev)->co, fabs(newlen)); + if (G.scene->toolsettings->uvcalc_flag & UVCALC_TRANSFORM_CORRECT) { + /* dont do anything if no UVs */ + for (uvlay_idx=0; uvlay_idx<uvlay_tot; uvlay_idx++) { + suv = BLI_ghash_lookup( uvarray[uvlay_idx], ev ); + if (suv && suv->fuv_list && suv->uv_up && suv->uv_down) { + Vec2Lerpf(uv_tmp, suv->uv_down, suv->uv_up, fabs(newlen)); + fuv_link = suv->fuv_list; + while (fuv_link) { + VECCOPY2D(((float *)fuv_link->link), uv_tmp); + fuv_link = fuv_link->next; + } + } + } + } } else{ VecLerpf(ev->co, editedge_getOtherVert(tempsv->up,ev)->co, editedge_getOtherVert(tempsv->down,ev)->co, fabs(newlen)); + + if (G.scene->toolsettings->uvcalc_flag & UVCALC_TRANSFORM_CORRECT) { + /* dont do anything if no UVs */ + for (uvlay_idx=0; uvlay_idx<uvlay_tot; uvlay_idx++) { + suv = BLI_ghash_lookup( uvarray[uvlay_idx], ev ); + if (suv && suv->fuv_list && suv->uv_up && suv->uv_down) { + Vec2Lerpf(uv_tmp, suv->uv_up, suv->uv_down, fabs(newlen)); + fuv_link = suv->fuv_list; + while (fuv_link) { + VECCOPY2D(((float *)fuv_link->link), uv_tmp); + fuv_link = fuv_link->next; + } + } + } + } } look = look->next; } @@ -5276,6 +5438,24 @@ int EdgeSlide(short immediate, float imperc) BLI_ghash_free(vertgh, NULL, (GHashValFreeFP)MEM_freeN); BLI_linklist_free(vertlist,NULL); BLI_linklist_free(edgelist,NULL); + + if (uvlay_tot && (G.scene->toolsettings->uvcalc_flag & UVCALC_TRANSFORM_CORRECT)) { + for (uvlay_idx=0; uvlay_idx<uvlay_tot; uvlay_idx++) { + BLI_ghash_free(uvarray[uvlay_idx], NULL, NULL); + } + MEM_freeN(uvarray); + MEM_freeN(slideuvs); + + suv = suv_last-1; + while (suv >= slideuvs) { + if (suv->fuv_list) { + BLI_linklist_free(suv->fuv_list,NULL); + } + suv--; + } + + allqueue(REDRAWIMAGE, 0); + } if(cancel == 1) { return -1; |