Welcome to mirror list, hosted at ThFree Co, Russian Federation.

git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
path: root/source/blender/src/editsima.c
diff options
context:
space:
mode:
Diffstat (limited to 'source/blender/src/editsima.c')
-rw-r--r--source/blender/src/editsima.c905
1 files changed, 905 insertions, 0 deletions
diff --git a/source/blender/src/editsima.c b/source/blender/src/editsima.c
new file mode 100644
index 00000000000..3aa2f43d19f
--- /dev/null
+++ b/source/blender/src/editsima.c
@@ -0,0 +1,905 @@
+/**
+ * $Id$
+ *
+ * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version. The Blender
+ * Foundation also sells licenses for use in proprietary software under
+ * the Blender License. See http://www.blender.org/BL/ for information
+ * about this.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL/BL DUAL LICENSE BLOCK *****
+ */
+
+#include <stdlib.h>
+#include <math.h>
+
+#ifndef WIN32
+#include <unistd.h>
+#else
+#include <io.h>
+#include "BLI_winstuff.h"
+#endif
+#include "MEM_guardedalloc.h"
+
+#include "BLI_blenlib.h"
+#include "BLI_arithb.h"
+#include "BLI_editVert.h"
+
+#include "IMB_imbuf_types.h"
+
+#include "DNA_mesh_types.h"
+#include "DNA_scene_types.h"
+#include "DNA_screen_types.h"
+#include "DNA_userdef_types.h"
+#include "DNA_space_types.h"
+#include "DNA_image_types.h"
+#include "DNA_object_types.h" // only for uvedit_selectionCB() (struct Object)
+
+#include "BKE_global.h"
+#include "BKE_mesh.h"
+
+#include "BIF_gl.h"
+#include "BIF_interface.h"
+#include "BIF_screen.h"
+#include "BIF_drawimage.h"
+#include "BIF_editview.h"
+#include "BIF_space.h"
+#include "BIF_editsima.h"
+#include "BIF_toolbox.h"
+#include "BIF_mywindow.h"
+
+#include "BSE_drawipo.h"
+#include "BSE_edit.h"
+#include "BSE_trans_types.h"
+
+#include "BDR_editobject.h"
+
+#include "blendef.h"
+#include "mydevice.h"
+#include "interface.h"
+
+static int is_uv_tface_editing_allowed(void)
+{
+ Mesh *me;
+
+ if(G.obedit) {error("Unable to perform function in EditMode"); return 0;}
+ if(G.sima->mode!=SI_TEXTURE) return 0;
+ if(!(G.f & G_FACESELECT)) return 0;
+ me= get_mesh(OBACT);
+ if(me==0 || me->tface==0) return 0;
+
+ return 1;
+}
+
+void clever_numbuts_sima(void)
+{
+ float ocent[2], cent[2]= {0.0, 0.0};
+ int imx, imy;
+ int i, nactive= 0;
+ Mesh *me;
+
+ if( is_uv_tface_editing_allowed()==0 ) return;
+ me= get_mesh(OBACT);
+
+ if (G.sima->image && G.sima->image->ibuf) {
+ imx= G.sima->image->ibuf->x;
+ imy= G.sima->image->ibuf->y;
+ } else
+ imx= imy= 256;
+
+ for (i=0; i<me->totface; i++) {
+ MFace *mf= &((MFace*) me->mface)[i];
+ TFace *tf= &((TFace*) me->tface)[i];
+
+ if (!mf->v3 || !(tf->flag & TF_SELECT))
+ continue;
+
+ if (tf->flag & TF_SEL1) {
+ cent[0]+= tf->uv[0][0];
+ cent[1]+= tf->uv[0][1];
+ nactive++;
+ }
+ if (tf->flag & TF_SEL2) {
+ cent[0]+= tf->uv[1][0];
+ cent[1]+= tf->uv[1][1];
+ nactive++;
+ }
+ if (tf->flag & TF_SEL3) {
+ cent[0]+= tf->uv[2][0];
+ cent[1]+= tf->uv[2][1];
+ nactive++;
+ }
+ if (mf->v4 && (tf->flag & TF_SEL4)) {
+ cent[0]+= tf->uv[3][0];
+ cent[1]+= tf->uv[3][1];
+ nactive++;
+ }
+ }
+
+ if (nactive) {
+ cent[0]= (cent[0]*imx)/nactive;
+ cent[1]= (cent[1]*imy)/nactive;
+
+ add_numbut(0, NUM|FLO, "LocX:", -imx*20, imx*20, &cent[0], NULL);
+ add_numbut(1, NUM|FLO, "LocY:", -imy*20, imy*20, &cent[1], NULL);
+
+ ocent[0]= cent[0];
+ ocent[1]= cent[1];
+ if (do_clever_numbuts((nactive==1)?"Active Vertex":"Selected Center", 2, REDRAW)) {
+ float delta[2];
+
+ delta[0]= (cent[0]-ocent[0])/imx;
+ delta[1]= (cent[1]-ocent[1])/imy;
+
+ for (i=0; i<me->totface; i++) {
+ MFace *mf= &((MFace*) me->mface)[i];
+ TFace *tf= &((TFace*) me->tface)[i];
+
+ if (!mf->v3 || !(tf->flag & TF_SELECT))
+ continue;
+
+ if (tf->flag & TF_SEL1) {
+ tf->uv[0][0]+= delta[0];
+ tf->uv[0][1]+= delta[1];
+ }
+ if (tf->flag & TF_SEL2) {
+ tf->uv[1][0]+= delta[0];
+ tf->uv[1][1]+= delta[1];
+ }
+ if (tf->flag & TF_SEL3) {
+ tf->uv[2][0]+= delta[0];
+ tf->uv[2][1]+= delta[1];
+ }
+ if (mf->v4 && (tf->flag & TF_SEL4)) {
+ tf->uv[3][0]+= delta[0];
+ tf->uv[3][1]+= delta[1];
+ }
+ }
+
+ allqueue(REDRAWVIEW3D, 0);
+ }
+ }
+}
+
+static void sima_pixelgrid(float *loc, float sx, float sy)
+{
+ float y;
+ float x;
+
+ if(G.sima->image && G.sima->image->ibuf) {
+ x= G.sima->image->ibuf->x;
+ y= G.sima->image->ibuf->y;
+
+ sx= floor(x*sx)/x;
+ if(G.sima->flag & SI_CLIP_UV) {
+ CLAMP(sx, 0, 1.0);
+ }
+ loc[0]= sx;
+
+ sy= floor(y*sy)/y;
+ if(G.sima->flag & SI_CLIP_UV) {
+ CLAMP(sy, 0, 1.0);
+ }
+ loc[1]= sy;
+ }
+ else {
+ loc[0]= sx;
+ loc[1]= sy;
+ }
+}
+
+
+static void be_square_tface_uv(Mesh *me)
+{
+ TFace *tface;
+ MFace *mface;
+ int a;
+
+ /* als 1 punt select: doit (met het select punt) */
+ for(a=me->totface, mface= me->mface, tface= me->tface; a>0; a--, tface++, mface++) {
+ if(mface->v4) {
+ if(tface->flag & TF_SELECT) {
+ if(tface->flag & TF_SEL1) {
+ if( tface->uv[1][0] == tface->uv[2][0] ) {
+ tface->uv[1][1]= tface->uv[0][1];
+ tface->uv[3][0]= tface->uv[0][0];
+ }
+ else {
+ tface->uv[1][0]= tface->uv[0][0];
+ tface->uv[3][1]= tface->uv[0][1];
+ }
+
+ }
+ if(tface->flag & TF_SEL2) {
+ if( tface->uv[2][1] == tface->uv[3][1] ) {
+ tface->uv[2][0]= tface->uv[1][0];
+ tface->uv[0][1]= tface->uv[1][1];
+ }
+ else {
+ tface->uv[2][1]= tface->uv[1][1];
+ tface->uv[0][0]= tface->uv[1][0];
+ }
+
+ }
+ if(tface->flag & TF_SEL3) {
+ if( tface->uv[3][0] == tface->uv[0][0] ) {
+ tface->uv[3][1]= tface->uv[2][1];
+ tface->uv[1][0]= tface->uv[2][0];
+ }
+ else {
+ tface->uv[3][0]= tface->uv[2][0];
+ tface->uv[1][1]= tface->uv[2][1];
+ }
+ }
+ if(tface->flag & TF_SEL4) {
+ if( tface->uv[0][1] == tface->uv[1][1] ) {
+ tface->uv[0][0]= tface->uv[3][0];
+ tface->uv[2][1]= tface->uv[3][1];
+ }
+ else {
+ tface->uv[0][1]= tface->uv[3][1];
+ tface->uv[2][0]= tface->uv[3][0];
+ }
+
+ }
+ }
+ }
+ }
+
+}
+
+void tface_do_clip(void)
+{
+ Mesh *me;
+ TFace *tface;
+ int a, b;
+
+ if( is_uv_tface_editing_allowed()==0 ) return;
+ me= get_mesh(OBACT);
+ tface= me->tface;
+
+ for(a=0; a<me->totface; a++, tface++) {
+ if(tface->flag & TF_SELECT) {
+ for(b=0; b<4; b++) {
+ CLAMP(tface->uv[b][0], 0.0, 1.0);
+ CLAMP(tface->uv[b][1], 0.0, 1.0);
+ }
+ }
+ }
+
+}
+
+void transform_tface_uv(int mode)
+{
+ MFace *mface;
+ TFace *tface;
+ Mesh *me;
+ TransVert *transmain, *tv;
+ float asp, dx1, dx2, dy1, dy2, phi, dphi, co, si;
+ float xref=1.0, yref=1.0, size[2], sizefac;
+ float dx, dy, dvec2[2], dvec[2], div, cent[2];
+ float x, y, min[2], max[2], vec[2], xtra[2], ivec[2];
+ int xim, yim, tot=0, a, b, firsttime=1, afbreek=0, midtog= 0, proj = 0;
+ unsigned short event = 0;
+ short mval[2], val, xo, yo, xn, yn, xc, yc;
+ char str[32];
+
+ if( is_uv_tface_editing_allowed()==0 ) return;
+ me= get_mesh(OBACT);
+
+ min[0]= min[1]= 10000.0;
+ max[0]= max[1]= -10000.0;
+
+ calc_image_view(G.sima, 'f');
+
+ if(G.sima->image && G.sima->image->ibuf) {
+ xim= G.sima->image->ibuf->x;
+ yim= G.sima->image->ibuf->y;
+ }
+ else {
+ xim= yim= 256;
+ }
+ /* welke vertices doen mee */
+
+ for(a=me->totface, tface= me->tface, mface= me->mface; a>0; a--, tface++, mface++) {
+ if((tface->flag & TF_SELECT) && mface->v3) {
+ if(tface->flag & TF_SEL1) tot++;
+ if(tface->flag & TF_SEL2) tot++;
+ if(tface->flag & TF_SEL3) tot++;
+ if(tface->flag & TF_SEL4) tot++;
+ }
+ }
+ if(tot==0) return;
+
+ tv=transmain= MEM_callocN(tot*sizeof(TransVert), "transmain");
+
+ for(a=me->totface, tface= me->tface, mface= me->mface; a>0; a--, tface++, mface++) {
+ if((tface->flag & TF_SELECT) && mface->v3) {
+ if(tface->flag & TF_SEL1) {
+ tv->loc= tface->uv[0];
+ tv++;
+ }
+ if(tface->flag & TF_SEL2) {
+ tv->loc= tface->uv[1];
+ tv++;
+ }
+ if(tface->flag & TF_SEL3) {
+ tv->loc= tface->uv[2];
+ tv++;
+ }
+ if(tface->flag & TF_SEL4) {
+ tv->loc= tface->uv[3];
+ tv++;
+ }
+ }
+ }
+
+ a= tot;
+ tv= transmain;
+ while(a--) {
+ tv->oldloc[0]= tv->loc[0];
+ tv->oldloc[1]= tv->loc[1];
+ DO_MINMAX2(tv->loc, min, max);
+ tv++;
+ }
+
+ cent[0]= (min[0]+max[0])/2.0;
+ cent[1]= (min[1]+max[1])/2.0;
+
+ ipoco_to_areaco_noclip(G.v2d, cent, mval);
+ xc= mval[0];
+ yc= mval[1];
+
+ getmouseco_areawin(mval);
+ xo= xn= mval[0];
+ yo= yn= mval[1];
+ dvec[0]= dvec[1]= 0.0;
+ dx1= xc-xn;
+ dy1= yc-yn;
+ phi= 0.0;
+
+
+ sizefac= sqrt( (float)((yc-yn)*(yc-yn)+(xn-xc)*(xn-xc)) );
+ if(sizefac<2.0) sizefac= 2.0;
+
+ while(afbreek==0) {
+ getmouseco_areawin(mval);
+ if(mval[0]!=xo || mval[1]!=yo || firsttime) {
+
+ if(mode=='g') {
+
+ dx= mval[0]- xo;
+ dy= mval[1]- yo;
+
+ div= G.v2d->mask.xmax-G.v2d->mask.xmin;
+ dvec[0]+= (G.v2d->cur.xmax-G.v2d->cur.xmin)*(dx)/div;
+
+ div= G.v2d->mask.ymax-G.v2d->mask.ymin;
+ dvec[1]+= (G.v2d->cur.ymax-G.v2d->cur.ymin)*(dy)/div;
+
+ if(midtog) dvec[proj]= 0.0;
+
+ dvec2[0]= dvec[0];
+ dvec2[1]= dvec[1];
+ apply_keyb_grid(dvec2, 0.0, 1.0/8.0, 1.0/16.0, U.flag & AUTOGRABGRID);
+ apply_keyb_grid(dvec2+1, 0.0, 1.0/8.0, 1.0/16.0, U.flag & AUTOGRABGRID);
+
+ vec[0]= dvec2[0];
+ vec[1]= dvec2[1];
+
+ if(G.sima->flag & SI_CLIP_UV) {
+ if(vec[0]< -min[0]) vec[0]= -min[0];
+ if(vec[1]< -min[1]) vec[1]= -min[1];
+ if(vec[0]> 1.0-max[0]) vec[0]= 1.0-max[0];
+ if(vec[1]> 1.0-max[1]) vec[1]= 1.0-max[1];
+ }
+ tv= transmain;
+ for(a=0; a<tot; a++, tv++) {
+
+ x= tv->oldloc[0]+vec[0];
+ y= tv->oldloc[1]+vec[1];
+
+ sima_pixelgrid(tv->loc, x, y);
+ }
+ ivec[0]= (vec[0]*xim);
+ ivec[1]= (vec[1]*yim);
+
+ if(G.sima->flag & SI_BE_SQUARE) be_square_tface_uv(me);
+
+ sprintf(str, "X: %.4f Y: %.4f ", ivec[0], ivec[1]);
+ headerprint(str);
+ }
+ else if(mode=='r') {
+
+ dx2= xc-mval[0];
+ dy2= yc-mval[1];
+
+ div= sqrt( (dx1*dx1+dy1*dy1)*(dx2*dx2+dy2*dy2));
+ if(div>1.0) {
+
+ dphi= (dx1*dx2+dy1*dy2)/div;
+ dphi= saacos(dphi);
+ if( (dx1*dy2-dx2*dy1)<0.0 ) dphi= -dphi;
+
+ if(G.qual & LR_SHIFTKEY) phi+= dphi/30.0;
+ else phi+= dphi;
+
+ apply_keyb_grid(&phi, 0.0, (5.0/180)*M_PI, (1.0/180)*M_PI, U.flag & AUTOROTGRID);
+
+ dx1= dx2;
+ dy1= dy2;
+
+ co= cos(phi);
+ si= sin(phi);
+ asp= (float)yim/(float)xim;
+
+
+ tv= transmain;
+ for(a=0; a<tot; a++, tv++) {
+
+ x= ( co*( tv->oldloc[0]-cent[0]) - si*asp*(tv->oldloc[1]-cent[1]) ) +cent[0];
+ y= ( si*( tv->oldloc[0]-cent[0])/asp + co*(tv->oldloc[1]-cent[1]) ) +cent[1];
+ sima_pixelgrid(tv->loc, x, y);
+
+ if(G.sima->flag & SI_CLIP_UV) {
+ if(tv->loc[0]<0.0) tv->loc[0]= 0.0;
+ else if(tv->loc[0]>1.0) tv->loc[0]= 1.0;
+ if(tv->loc[1]<0.0) tv->loc[1]= 0.0;
+ else if(tv->loc[1]>1.0) tv->loc[1]= 1.0;
+ }
+ }
+
+
+ sprintf(str, "Rot: %.3f ", phi*180.0/M_PI);
+ headerprint(str);
+ }
+ }
+ else if(mode=='s') {
+
+ size[0]=size[1]= (sqrt( (float)((yc-mval[1])*(yc-mval[1])+(mval[0]-xc)*(mval[0]-xc)) ))/sizefac;
+
+ if(midtog) size[proj]= 1.0;
+
+ apply_keyb_grid(size, 0.0, 0.1, 0.01, U.flag & AUTOSIZEGRID);
+ apply_keyb_grid(size+1, 0.0, 0.1, 0.01, U.flag & AUTOSIZEGRID);
+
+ size[0]*= xref;
+ size[1]*= yref;
+
+ xtra[0]= xtra[1]= 0;
+
+ if(G.sima->flag & SI_CLIP_UV) {
+ /* boundbox limit: four step plan: XTRA X */
+
+ a=b= 0;
+ if(size[0]*(min[0]-cent[0]) + cent[0] + xtra[0] < 0)
+ a= -size[0]*(min[0]-cent[0]) - cent[0];
+ if(size[0]*(max[0]-cent[0]) + cent[0] + xtra[0] > 1.0)
+ b= 1.0 - size[0]*(max[0]-cent[0]) - cent[0];
+ xtra[0]= (a+b)/2;
+
+ /* SIZE X */
+ if(size[0]*(min[0]-cent[0]) + cent[0] + xtra[0] < 0)
+ size[0]= (-cent[0]-xtra[0])/(min[0]-cent[0]);
+ if(size[0]*(max[0]-cent[0]) + cent[0] +xtra[0] > 1.0)
+ size[0]= (1.0-cent[0]-xtra[0])/(max[0]-cent[0]);
+
+ /* XTRA Y */
+ a=b= 0;
+ if(size[1]*(min[1]-cent[1]) + cent[1] + xtra[1] < 0)
+ a= -size[1]*(min[1]-cent[1]) - cent[1];
+ if(size[1]*(max[1]-cent[1]) + cent[1] + xtra[1] > 1.0)
+ b= 1.0 - size[1]*(max[1]-cent[1]) - cent[1];
+ xtra[1]= (a+b)/2;
+
+ /* SIZE Y */
+ if(size[1]*(min[1]-cent[1]) + cent[1] +xtra[1] < 0)
+ size[1]= (-cent[1]-xtra[1])/(min[1]-cent[1]);
+ if(size[1]*(max[1]-cent[1]) + cent[1] + xtra[1]> 1.0)
+ size[1]= (1.0-cent[1]-xtra[1])/(max[1]-cent[1]);
+ }
+
+ /* if(midtog==0) { */
+ /* if(size[1]>size[0]) size[1]= size[0]; */
+ /* else if(size[0]>size[1]) size[0]= size[1]; */
+ /* } */
+
+ tv= transmain;
+ for(a=0; a<tot; a++, tv++) {
+
+ x= size[0]*(tv->oldloc[0]-cent[0])+ cent[0] + xtra[0];
+ y= size[1]*(tv->oldloc[1]-cent[1])+ cent[1] + xtra[1];
+ sima_pixelgrid(tv->loc, x, y);
+ }
+
+ sprintf(str, "sizeX: %.3f sizeY: %.3f ", size[0], size[1]);
+ headerprint(str);
+
+ }
+
+ xo= mval[0];
+ yo= mval[1];
+
+ if(G.sima->lock) force_draw_plus(SPACE_VIEW3D);
+ else force_draw();
+
+ firsttime= 0;
+
+ }
+ else BIF_wait_for_statechange();
+
+ while(qtest()) {
+ event= extern_qread(&val);
+ if(val) {
+ switch(event) {
+ case ESCKEY:
+ case RIGHTMOUSE:
+ case LEFTMOUSE:
+ case SPACEKEY:
+ case RETKEY:
+ afbreek= 1;
+ break;
+ case MIDDLEMOUSE:
+
+ midtog= ~midtog;
+ if(midtog) {
+ if( abs(mval[0]-xn) > abs(mval[1]-yn)) proj= 1;
+ else proj= 0;
+ firsttime= 1;
+ }
+
+ break;
+ case XKEY:
+ case YKEY:
+ if(event==XKEY) xref= -xref;
+ else yref= -yref;
+
+ firsttime= 1;
+ break;
+ default:
+ arrows_move_cursor(event);
+ }
+ }
+ if(afbreek) break;
+ }
+ }
+
+ if(event==ESCKEY || event == RIGHTMOUSE) {
+ tv= transmain;
+ for(a=0; a<tot; a++, tv++) {
+ tv->loc[0]= tv->oldloc[0];
+ tv->loc[1]= tv->oldloc[1];
+ }
+ }
+ MEM_freeN(transmain);
+
+ if(mode=='g') if(G.sima->flag & SI_BE_SQUARE) be_square_tface_uv(me);
+
+ allqueue(REDRAWVIEW3D, 0);
+ scrarea_queue_headredraw(curarea);
+ scrarea_queue_winredraw(curarea);
+}
+
+void select_swap_tface_uv(void)
+{
+ Mesh *me;
+ TFace *tface;
+ MFace *mface;
+ int a, sel=0;
+
+ if( is_uv_tface_editing_allowed()==0 ) return;
+ me= get_mesh(OBACT);
+
+ for(a=me->totface, tface= me->tface; a>0; a--, tface++) {
+ if(tface->flag & TF_SELECT) {
+ if(tface->flag & (TF_SEL1+TF_SEL2+TF_SEL3+TF_SEL4)) {
+ sel= 1;
+ break;
+ }
+ }
+ }
+
+ mface= me->mface;
+ for(a=me->totface, tface= me->tface; a>0; a--, tface++, mface++) {
+ if(tface->flag & TF_SELECT) {
+ if(mface->v4) {
+ if(sel) tface->flag &= ~(TF_SEL1+TF_SEL2+TF_SEL3+TF_SEL4);
+ else tface->flag |= (TF_SEL1+TF_SEL2+TF_SEL3+TF_SEL4);
+ }
+ else if(mface->v3) {
+ if(sel) tface->flag &= ~(TF_SEL1+TF_SEL2+TF_SEL3+TF_SEL4);
+ else tface->flag |= (TF_SEL1+TF_SEL2+TF_SEL3);
+ }
+ }
+ }
+
+ allqueue(REDRAWIMAGE, 0);
+}
+
+void mouse_select_sima(void)
+{
+ Mesh *me;
+ TFace *tface;
+ MFace *mface;
+ int temp, dist=100;
+ int a;
+ short mval[2], uval[2], val = 0;
+ char *flagpoin =0;
+
+ if( is_uv_tface_editing_allowed()==0 ) return;
+ me= get_mesh(OBACT);
+
+ getmouseco_areawin(mval);
+
+ mface= me->mface;
+ for(a=me->totface, tface= me->tface; a>0; a--, tface++, mface++) {
+
+ if(tface->flag & TF_SELECT) {
+
+ uvco_to_areaco_noclip(tface->uv[0], uval);
+ temp= abs(mval[0]- uval[0])+ abs(mval[1]- uval[1]);
+ if( tface->flag & TF_SEL1) temp+=5;
+ if(temp<dist) {
+ flagpoin= &tface->flag;
+ dist= temp;
+ val= TF_SEL1;
+ }
+
+ uvco_to_areaco_noclip(tface->uv[1], uval);
+ temp= abs(mval[0]- uval[0])+ abs(mval[1]- uval[1]);
+ if( tface->flag & TF_SEL2) temp+=5;
+ if(temp<dist) {
+ flagpoin= &tface->flag;
+ dist= temp;
+ val= TF_SEL2;
+ }
+
+ uvco_to_areaco_noclip(tface->uv[2], uval);
+ temp= abs(mval[0]- uval[0])+ abs(mval[1]- uval[1]);
+ if( tface->flag & TF_SEL3) temp+=5;
+ if(temp<dist) {
+ flagpoin= &tface->flag;
+ dist= temp;
+ val= TF_SEL3;
+ }
+
+ if(mface->v4) {
+ uvco_to_areaco_noclip(tface->uv[3], uval);
+ temp= abs(mval[0]- uval[0])+ abs(mval[1]- uval[1]);
+ if( tface->flag & TF_SEL4) temp+=5;
+ if(temp<dist) {
+ flagpoin= &tface->flag;
+ dist= temp;
+ val= TF_SEL4;
+ }
+ }
+
+ }
+ }
+
+ if(flagpoin) {
+ if(G.qual & LR_SHIFTKEY) {
+ if(*flagpoin & val) *flagpoin &= ~val;
+ else *flagpoin |= val;
+ }
+ else {
+ for(a=me->totface, tface= me->tface; a>0; a--, tface++) {
+ if(tface->flag & TF_SELECT) {
+ tface->flag &= ~(TF_SEL1+TF_SEL2+TF_SEL3+TF_SEL4);
+ }
+ }
+
+ *flagpoin |= val;
+ }
+
+
+ glDrawBuffer(GL_FRONT);
+ draw_tfaces();
+ glDrawBuffer(GL_BACK);
+
+ std_rmouse_transform(transform_tface_uv);
+ }
+}
+
+void borderselect_sima(void)
+{
+ Mesh *me;
+ TFace *tface;
+ MFace *mface;
+ rcti rect;
+ rctf rectf;
+ int a, val;
+ short mval[2];
+
+ if( is_uv_tface_editing_allowed()==0 ) return;
+ me= get_mesh(OBACT);
+
+ val= get_border(&rect, 3);
+
+ if(val) {
+ mval[0]= rect.xmin;
+ mval[1]= rect.ymin;
+ areamouseco_to_ipoco(G.v2d, mval, &rectf.xmin, &rectf.ymin);
+ mval[0]= rect.xmax;
+ mval[1]= rect.ymax;
+ areamouseco_to_ipoco(G.v2d, mval, &rectf.xmax, &rectf.ymax);
+
+ mface= me->mface;
+ for(a=me->totface, tface= me->tface; a>0; a--, tface++, mface++) {
+
+ if(tface->flag & TF_SELECT) {
+
+ if(BLI_in_rctf(&rectf, (float)tface->uv[0][0], (float)tface->uv[0][1])) {
+ if(val==LEFTMOUSE) tface->flag |= TF_SEL1;
+ else tface->flag &= ~TF_SEL1;
+ }
+ if(BLI_in_rctf(&rectf, (float)tface->uv[1][0], (float)tface->uv[1][1])) {
+ if(val==LEFTMOUSE) tface->flag |= TF_SEL2;
+ else tface->flag &= ~TF_SEL2;
+ }
+ if(BLI_in_rctf(&rectf, (float)tface->uv[2][0], (float)tface->uv[2][1])) {
+ if(val==LEFTMOUSE) tface->flag |= TF_SEL3;
+ else tface->flag &= ~TF_SEL3;
+ }
+ if(mface->v4 && BLI_in_rctf(&rectf, (float)tface->uv[3][0], (float)tface->uv[3][1])) {
+ if(val==LEFTMOUSE) tface->flag |= TF_SEL4;
+ else tface->flag &= ~TF_SEL4;
+ }
+ }
+
+ }
+ scrarea_queue_winredraw(curarea);
+ }
+}
+
+/** This is an ugly function to set the Tface selection flags depending
+ * on whether its UV coordinates are inside the normalized
+ * area with radius rad and offset offset. These coordinates must be
+ * normalized to 1.0
+ * Just for readability...
+ */
+
+void sel_uvco_inside_radius(short sel, TFace *tface, int index, float *offset, float *ell, short select_mask)
+{
+ // normalized ellipse: ell[0] = scaleX,
+ // [1] = scaleY
+
+ float *uv = tface->uv[index];
+ float x, y, r2;
+
+ x = (uv[0] - offset[0]) * ell[0];
+ y = (uv[1] - offset[1]) * ell[1];
+
+ r2 = x * x + y * y;
+ if (r2 < 1.0) {
+ if (sel == LEFTMOUSE) tface->flag |= select_mask;
+ else tface->flag &= ~select_mask;
+ }
+}
+
+// see below:
+/** gets image dimensions of the 2D view 'v' */
+static void getSpaceImageDimension(SpaceImage *sima, float *xy)
+{
+ Image *img = sima->image;
+ float z;
+
+ z = sima->zoom;
+
+ if (img) {
+ xy[0] = img->ibuf->x * z;
+ xy[1] = img->ibuf->y * z;
+ } else {
+ xy[0] = 256 * z;
+ xy[1] = 256 * z;
+ }
+}
+
+/** Callback function called by circle_selectCB to enable
+ * brush select in UV editor.
+ */
+
+void uvedit_selectionCB(short selecting, Object *editobj, short *mval, float rad)
+{
+ float offset[2];
+ Mesh *me;
+ MFace *mface;
+ TFace *tface;
+ int i;
+
+ float ellipse[2]; // we need to deal with ellipses, as
+ // non square textures require for circle
+ // selection. this ellipse is normalized; r = 1.0
+
+ me = get_mesh(editobj);
+
+ getSpaceImageDimension(curarea->spacedata.first, ellipse);
+ ellipse[0] /= rad;
+ ellipse[1] /= rad;
+
+ areamouseco_to_ipoco(G.v2d, mval, &offset[0], &offset[1]);
+
+ mface= me->mface;
+ tface= me->tface;
+
+ if (selecting) {
+ for(i = 0; i < me->totface; i++) {
+ sel_uvco_inside_radius(selecting, tface, 0, offset, ellipse, TF_SEL1);
+ sel_uvco_inside_radius(selecting, tface, 1, offset, ellipse, TF_SEL2);
+ sel_uvco_inside_radius(selecting, tface, 2, offset, ellipse, TF_SEL3);
+ if (mface->v4)
+ sel_uvco_inside_radius(selecting, tface, 3, offset, ellipse, TF_SEL4);
+
+ tface++; mface++;
+
+ }
+ // force_draw() is no good here...
+ glDrawBuffer(GL_FRONT);
+ draw_tfaces();
+ glDrawBuffer(GL_BACK);
+ }
+}
+
+
+void mouseco_to_curtile(void)
+{
+ float fx, fy;
+ short mval[2];
+
+ if( is_uv_tface_editing_allowed()==0) return;
+
+ if(G.sima->image && G.sima->image->tpageflag & IMA_TILES) {
+
+ G.sima->flag |= SI_EDITTILE;
+
+ while(get_mbut()&L_MOUSE) {
+
+ calc_image_view(G.sima, 'f');
+
+ getmouseco_areawin(mval);
+ areamouseco_to_ipoco(G.v2d, mval, &fx, &fy);
+
+ if(fx>=0.0 && fy>=0.0 && fx<1.0 && fy<1.0) {
+
+ fx= (fx)*G.sima->image->xrep;
+ fy= (fy)*G.sima->image->yrep;
+
+ mval[0]= fx;
+ mval[1]= fy;
+
+ G.sima->curtile= mval[1]*G.sima->image->xrep + mval[0];
+ }
+
+ scrarea_do_windraw(curarea);
+ screen_swapbuffers();
+
+ }
+
+ G.sima->flag &= ~SI_EDITTILE;
+
+ image_changed(G.sima, 1);
+
+ allqueue(REDRAWVIEW3D, 0);
+ scrarea_queue_winredraw(curarea);
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 06:54:51 +0300