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path: root/source/blender/src/editface.c
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Diffstat (limited to 'source/blender/src/editface.c')
-rw-r--r--source/blender/src/editface.c167
1 files changed, 155 insertions, 12 deletions
diff --git a/source/blender/src/editface.c b/source/blender/src/editface.c
index 202a7232223..b925b43b0fe 100644
--- a/source/blender/src/editface.c
+++ b/source/blender/src/editface.c
@@ -612,6 +612,8 @@ float CalcNormUV(float *a, float *b, float *c)
#define UV_STD2_MAPPING 129
#define UV_STD1_MAPPING 128
#define UV_WINDOW_MAPPING 5
+#define UV_CYL_EX 32
+#define UV_SPHERE_EX 34
/* Some macro tricks to make pupmenu construction look nicer :-)
Sorry, just did it for fun. */
@@ -644,18 +646,20 @@ void uv_autocalc_tface()
if(me->totface==0) return;
mode= pupmenu(MENUTITLE("UV Calculation")
- MENUSTRING("Cube", UV_CUBE_MAPPING) "|"
- MENUSTRING("Cylinder", UV_CYL_MAPPING) "|"
- MENUSTRING("Sphere", UV_SPHERE_MAPPING) "|"
- MENUSTRING("Bounds to 1/8", UV_BOUNDS8_MAPPING) "|"
- MENUSTRING("Bounds to 1/4", UV_BOUNDS4_MAPPING) "|"
- MENUSTRING("Bounds to 1/2", UV_BOUNDS2_MAPPING) "|"
- MENUSTRING("Bounds to 1/1", UV_BOUNDS1_MAPPING) "|"
- MENUSTRING("Standard 1/8", UV_STD8_MAPPING) "|"
- MENUSTRING("Standard 1/4", UV_STD4_MAPPING) "|"
- MENUSTRING("Standard 1/2", UV_STD2_MAPPING) "|"
- MENUSTRING("Standard 1/1", UV_STD1_MAPPING) "|"
- MENUSTRING("From Window", UV_WINDOW_MAPPING) );
+ MENUSTRING("Cube", UV_CUBE_MAPPING) "|"
+ MENUSTRING("Cylinder", UV_CYL_MAPPING) "|"
+ MENUSTRING("Sphere", UV_SPHERE_MAPPING) "|"
+ MENUSTRING("Bounds to 1/8", UV_BOUNDS8_MAPPING) "|"
+ MENUSTRING("Bounds to 1/4", UV_BOUNDS4_MAPPING) "|"
+ MENUSTRING("Bounds to 1/2", UV_BOUNDS2_MAPPING) "|"
+ MENUSTRING("Bounds to 1/1", UV_BOUNDS1_MAPPING) "|"
+ MENUSTRING("Standard 1/8", UV_STD8_MAPPING) "|"
+ MENUSTRING("Standard 1/4", UV_STD4_MAPPING) "|"
+ MENUSTRING("Standard 1/2", UV_STD2_MAPPING) "|"
+ MENUSTRING("Standard 1/1", UV_STD1_MAPPING) "|"
+ MENUSTRING("From Window", UV_WINDOW_MAPPING) "|"
+ MENUSTRING("From Window To Sphere", UV_SPHERE_EX) "|"
+ MENUSTRING("From Window To Cylinder", UV_CYL_EX) );
switch(mode) {
case UV_CUBE_MAPPING:
@@ -886,6 +890,145 @@ void uv_autocalc_tface()
}
}
break;
+ case UV_CYL_EX:
+ case UV_SPHERE_EX:
+ {
+ float rotup[4][4],rotside[4][4], viewmatrix[4][4], finalmatrix[4][4],rotobj[4][4];
+ int k;
+ float upangle = 0.0, sideangle = 0.0, radius = 1.0;
+ static float upangledeg = 0.0, sideangledeg = 90.0;
+ short centermode;
+
+ centermode = G.vd->around;
+ /* check if we can do this, do it, otherways tell the user we can't and quit */
+ switch (centermode)
+ {
+ case V3D_CENTRE : /*bounding box center*/
+ INIT_MINMAX(min, max);
+
+ tface= me->tface;
+ mface= me->mface;
+ for(a=0; a<me->totface; a++, mface++, tface++) {
+ if(tface->flag & TF_SELECT) {
+ if(mface->v3==0) continue; /* this is not realy a face */
+
+ DO_MINMAX( (me->mvert+mface->v1)->co, min, max);
+ DO_MINMAX( (me->mvert+mface->v2)->co, min, max);
+ DO_MINMAX( (me->mvert+mface->v3)->co, min, max);
+ if(mface->v4) DO_MINMAX( (me->mvert+mface->v3)->co, min, max);
+ }
+ }
+ VecMidf(cent, min, max);
+ break;
+ case V3D_CURSOR : /*cursor center*/
+ {
+ float *cursx;
+ cursx= give_cursor();
+ /* shift to objects world */
+ cent[0]= cursx[0]-ob->obmat[3][0];
+ cent[1]= cursx[1]-ob->obmat[3][1];
+ cent[2]= cursx[2]-ob->obmat[3][2];
+ }
+ break;
+ case V3D_LOCAL : /*object center*/
+ case V3D_CENTROID : /*median refers to multiple objects centers. only one object here*/
+ cent[0]= cent[1]= cent[2]= 0.0;
+ break;
+ default : /* covered all known modes, but if there was a new one */
+ /* say something to the user if we can't*/
+ okee("this operation center does not work here!");
+ return;
+ }
+
+ if(mode==UV_CYL_EX){
+ static float cylradius = 1.0; /* static to remeber last user response */
+ if (fbutton(&cylradius, 0.1, 90.0, "radius") == 0) return;
+ radius = cylradius;
+ }
+
+ /* get rotation of the current view matrix */
+ Mat4CpyMat4(viewmatrix,G.vd->viewmat);
+ /* but shifting */
+ for( k= 0; k< 4; k++) {
+ viewmatrix[3][k] =0.0;
+ }
+
+ /* get rotation of the current object matrix */
+ Mat4CpyMat4(rotobj,ob->obmat);
+ /* but shifting */
+ for( k= 0; k< 4; k++){
+ rotobj[3][k] =0.0;
+ }
+
+ /* never assume local variables to be zeroed */
+ Mat4Clr(*rotup);
+ Mat4Clr(*rotside);
+
+ /* need this to compensate front/side.. against opengl x,y,z world definition */
+ /* this is "kanonen gegen spatzen" i know, a few plus minus 1 will do here */
+ /* i wanted to keep the reason here, so we're rotating*/
+ /* debug helper if (fbutton(&sideangledeg, -180.0, 180, "Side angle") ==0) return; */
+ sideangle = M_PI * (sideangledeg + 180.0) /180.0;
+ rotside[0][0] = cos(sideangle); rotside[0][1] = -sin(sideangle);
+ rotside[1][0] = sin(sideangle); rotside[1][1] = cos(sideangle);
+ rotside[2][2] = 1.0;
+
+ /* debug helper if (fbutton(&upangledeg, -90.0, 90.0, "Up angle") ==0) return; */
+ upangle = M_PI * upangledeg /180.0;
+ rotup[1][1] = cos(upangle)/radius; rotup[1][2] = -sin(upangle)/radius;
+ rotup[2][1] = sin(upangle)/radius; rotup[2][2] = cos(upangle)/radius;
+ rotup[0][0] = 1.0/radius;
+ /* calculate transforms*/
+ Mat4MulSerie(finalmatrix,rotup,rotside,viewmatrix,rotobj,NULL,NULL,NULL,NULL);
+ /* now finalmatrix holds what we want */
+
+ tface= me->tface;
+ mface= me->mface;
+ for(a=0; a<me->totface; a++, mface++, tface++) { /* go for all faces of the given mesh */
+ if(tface->flag & TF_SELECT) { /* if this face is selected in UI */
+ if(mface->v3==0) continue; /* must be ploygon with more than 2 vertices */
+ /* repeating this for all 3(4) vertices sucks. better make function*/
+ VecSubf(no, (me->mvert+mface->v1)->co, cent); /* shift to make cent the origin */
+ Mat4MulVecfl(finalmatrix, no);
+ if(mode==UV_CYL_EX) tubemap(no[0], no[1], no[2], tface->uv[0], &tface->uv[0][1]);
+ else spheremap(no[0], no[1], no[2], tface->uv[0], &tface->uv[0][1]);
+
+ VecSubf(no, (me->mvert+mface->v2)->co, cent);
+ Mat4MulVecfl(finalmatrix, no);
+ if(mode==UV_CYL_EX) tubemap(no[0], no[1], no[2], tface->uv[1], &tface->uv[1][1]);
+ else spheremap(no[0], no[1], no[2], tface->uv[1], &tface->uv[1][1]);
+
+ VecSubf(no, (me->mvert+mface->v3)->co, cent);
+ Mat4MulVecfl(finalmatrix, no);
+ if(mode==UV_CYL_EX) tubemap(no[0], no[1], no[2], tface->uv[2], &tface->uv[2][1]);
+ else spheremap(no[0], no[1], no[2], tface->uv[2], &tface->uv[2][1]);
+ n = 3;
+
+ if(mface->v4) {
+
+ VecSubf(no, (me->mvert+mface->v4)->co, cent);
+ Mat4MulVecfl(finalmatrix, no);
+ if(mode==UV_CYL_EX) tubemap(no[0], no[1], no[2], tface->uv[3], &tface->uv[3][1]);
+ else spheremap(no[0], no[1], no[2], tface->uv[3], &tface->uv[3][1]);
+ n = 4;
+ }
+ mi = 0; /* maximum index */
+
+ for (i = 1; i < n; i++) {
+ if (tface->uv[i][0] > tface->uv[mi][0]) mi = i;
+ }
+ for (i = 0; i < n; i++) {
+ if (i != mi) {
+ dx = tface->uv[mi][0] - tface->uv[i][0];
+ if (dx > 0.5) {
+ tface->uv[i][0] += 1.0;
+ }
+ }
+ }
+ }
+ }
+ }
+ break;
default:
return;
} // end switch
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-28 01:43:13 +0300