diff options
Diffstat (limited to 'source/blender/editors/uvedit/uvedit_ops.c')
| -rw-r--r-- | source/blender/editors/uvedit/uvedit_ops.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/source/blender/editors/uvedit/uvedit_ops.c b/source/blender/editors/uvedit/uvedit_ops.c index eab35ba29c0..0b042f4c7eb 100644 --- a/source/blender/editors/uvedit/uvedit_ops.c +++ b/source/blender/editors/uvedit/uvedit_ops.c @@ -1059,6 +1059,134 @@ static void weld_align_uv(bContext *C, int tool) } } + if(tool == 's' || tool == 't' || tool == 'u') { + /* pass 1&2 variables */ + int i, j; + int starttmpl= -1, connectedtostarttmpl= -1, startcorner; + int endtmpl= -1, connectedtoendtmpl= -1, endcorner; + MTFace *startface, *endface; + int itmpl, jtmpl; + EditVert *eve; + int pass; /* first 2 passes find endpoints, 3rd pass moves middle points, 4th pass is fail-on-face-selected */ + EditFace *startefa, *endefa; + + /* pass 3 variables */ + float startx, starty, firstm, firstb, midx, midy; + float endx, endy, secondm, secondb, midmovedx, midmovedy; + float IsVertical_check= -1; + float IsHorizontal_check= -1; + + for(i= 0, eve= em->verts.first; eve; eve= eve->next, i++) /* give each point a unique name */ + eve->tmp.l= i; + for(pass= 1; pass <= 3; pass++) { /* do this for each endpoint */ + if(pass == 3){ /* calculate */ + startx= startface->uv[startcorner][0]; + starty= startface->uv[startcorner][1]; + endx= endface->uv[endcorner][0]; + endy= endface->uv[endcorner][1]; + firstm= (endy-starty)/(endx-startx); + firstb= starty-(firstm*startx); + secondm= -1.0f/firstm; + if(startx == endx) IsVertical_check= startx; + if(starty == endy) IsHorizontal_check= starty; + } + for(efa= em->faces.first; efa; efa= efa->next) { /* for each face */ + tf= CustomData_em_get(&em->fdata, efa->data, CD_MTFACE); /* get face */ + if(uvedit_face_visible(scene, ima, efa, tf)) { /* if you can see it */ + if(uvedit_face_selected(scene, efa, tf)) { /* if the face is selected, get out now! */ + pass= 4; + break; + } + for(i= 0; (i < 3 || (i == 3 && efa->v4)); i++) { /* for each point of the face */ + itmpl= (*(&efa->v1 + i))->tmp.l; /* get unique name for points */ + if(pass == 3) { /* move */ + if(uvedit_uv_selected(scene, efa, tf, i)) { + if(!(itmpl == starttmpl || itmpl == endtmpl)) { + if(IsVertical_check != -1) tf->uv[i][0]= IsVertical_check; + if(IsHorizontal_check != -1) tf->uv[i][1]= IsHorizontal_check; + if((IsVertical_check == -1) && (IsHorizontal_check == -1)) { + midx= tf->uv[i][0]; + midy= tf->uv[i][1]; + if(tool == 's') { + secondb= midy-(secondm*midx); + midmovedx= (secondb-firstb)/(firstm-secondm); + midmovedy= (secondm*midmovedx)+secondb; + tf->uv[i][0]= midmovedx; + tf->uv[i][1]= midmovedy; + } + else if(tool == 't') { + tf->uv[i][0]= (midy-firstb)/firstm; /* midmovedx */ + } + else if(tool == 'u') { + tf->uv[i][1]= (firstm*midx)+firstb; /* midmovedy */ + } + } + } + } + } + else { + for(j= 0; (j < 3 || (j == 3 && efa->v4)); j++) { /* also for each point on the face */ + jtmpl= (*(&efa->v1 + j))->tmp.l; + if(i != j && (!efa->v4 || ABS(i-j) != 2)) { /* if the points are connected */ + /* quad (0,1,2,3) 0,1 0,3 1,0 1,2 2,1 2,3 3,0 3,2 + * triangle (0,1,2) 0,1 0,2 1,0 1,2 2,0 2,1 */ + if(uvedit_uv_selected(scene, efa, tf, i) && uvedit_uv_selected(scene, efa, tf, j)) { + /* if the edge is selected */ + if(pass == 1) { /* if finding first endpoint */ + if(starttmpl == -1) { /* if the first endpoint isn't found yet */ + starttmpl= itmpl; /* set unique name for endpoint */ + connectedtostarttmpl= jtmpl; + /* get point that endpoint is connected to */ + startface= tf; /* get face it's on */ + startcorner= i; /* what corner of the face? */ + startefa= efa; + efa= em->faces.first; + tf= CustomData_em_get(&em->fdata, efa->data, CD_MTFACE); + i= -1; + break; + } + if(starttmpl == itmpl && jtmpl != connectedtostarttmpl) { + starttmpl= -1; /* not an endpoint */ + efa= startefa; + tf= CustomData_em_get(&em->fdata, efa->data, CD_MTFACE); + i= startcorner; + break; + } + } + else if(pass == 2) { /* if finding second endpoint */ + if(endtmpl == -1 && itmpl != starttmpl) { + endtmpl= itmpl; + connectedtoendtmpl= jtmpl; + endface= tf; + endcorner= i; + endefa= efa; + efa= em->faces.first; + tf= CustomData_em_get(&em->fdata, efa->data, CD_MTFACE); + i= -1; + break; + } + if(endtmpl == itmpl && jtmpl != connectedtoendtmpl) { + endtmpl= -1; + efa= endefa; + tf= CustomData_em_get(&em->fdata, efa->data, CD_MTFACE); + i= endcorner; + break; + } + } + } + } + } + } + } + } + } + if(pass == 2 && (starttmpl == -1 || endtmpl == -1)) { + /* if endpoints aren't found */ + pass=4; + } + } + } + uvedit_live_unwrap_update(sima, scene, obedit); DAG_id_tag_update(obedit->data, 0); WM_event_add_notifier(C, NC_GEOM|ND_DATA, obedit->data); @@ -1076,6 +1204,9 @@ static int align_exec(bContext *C, wmOperator *op) static void UV_OT_align(wmOperatorType *ot) { static EnumPropertyItem axis_items[] = { + {'s', "ALIGN_S", 0, N_("Straighten"), N_("Align UVs along the line defined by the endpoints")}, + {'t', "ALIGN_T", 0, N_("Straighten X"), N_("Align UVs along the line defined by the endpoints along the X axis")}, + {'u', "ALIGN_U", 0, N_("Straighten Y"), N_("Align UVs along the line defined by the endpoints along the Y axis")}, {'a', "ALIGN_AUTO", 0, N_("Align Auto"), N_("Automatically choose the axis on which there is most alignment already")}, {'x', "ALIGN_X", 0, N_("Align X"), N_("Align UVs on X axis")}, {'y', "ALIGN_Y", 0, N_("Align Y"), N_("Align UVs on Y axis")}, |