commit of patch #19287 by Wael S Oraiby, implementing a reverse face uvs feature, which replaces mirror uvs (which didn't make any sense outside of quads).

This commit is contained in:
2009-09-12 07:08:57 +00:00
parent bc7fb6f962
commit 186603c2ff
8 changed files with 97 additions and 163 deletions

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@@ -259,6 +259,10 @@
Filter="h;hpp;hxx;hm;inl"
>
</Filter>
<Filter
Name="Source Files"
>
</Filter>
</Files>
<Globals>
</Globals>

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@@ -1206,6 +1206,10 @@
RelativePath="..\..\..\source\blender\editors\mesh\editmesh_tools.c"
>
</File>
<File
RelativePath="..\..\..\source\blender\editors\mesh\loopcut.c"
>
</File>
<File
RelativePath="..\..\..\source\blender\editors\mesh\mesh_intern.h"
>

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@@ -717,6 +717,18 @@ BMOpDefine def_meshrotateuvs = {
0
};
/*
** uv reverse
** reverse the uvs
*/
BMOpDefine def_meshreverseuvs = {
"meshreverseuvs",
{{BMOP_OPSLOT_ELEMENT_BUF, "faces"}, /* input faces */
{0} /*null-terminating sentinel*/},
bmesh_reverseuvs_exec,
0
};
BMOpDefine *opdefines[] = {
&def_splitop,
&def_dupeop,
@@ -764,6 +776,7 @@ BMOpDefine *opdefines[] = {
&def_vert_average_facedata,
&def_meshrotateuvs,
&def_bmesh_to_mesh,
&def_meshreverseuvs,
};
int bmesh_total_ops = (sizeof(opdefines) / sizeof(void*));

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@@ -53,5 +53,6 @@ void bmesh_pointmerge_facedata_exec(BMesh *bm, BMOperator *op);
void bmesh_vert_average_facedata_exec(BMesh *bm, BMOperator *op);
void bmesh_rotateuvs_exec(BMesh *bm, BMOperator *op);
void object_load_bmesh_exec(BMesh *bm, BMOperator *op);
void bmesh_reverseuvs_exec(BMesh *bm, BMOperator *op);
#endif

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@@ -1024,3 +1024,49 @@ void bmesh_rotateuvs_exec(BMesh *bm, BMOperator *op)
}
}
/******************************************************************************
** Reverse UVs for a face
******************************************************************************/
void bmesh_reverseuvs_exec(BMesh *bm, BMOperator *op)
{
BMOIter fs_iter; /* selected faces iterator */
BMFace *fs; /* current face */
BMIter l_iter; /* iteration loop */
V_DECLARE(uvs);
float (*uvs)[2] = NULL;
int max_vert_count = 0;
BMO_ITER(fs, &fs_iter, bm, op, "faces", BM_FACE) {
if( CustomData_has_layer(&(bm->ldata), CD_MLOOPUV) ) {
BMLoop *lf; /* current face loops */
MLoopUV *f_luv; /* first face loop uv */
int num_verts = fs->len;
int i = 0;
V_RESET(uvs);
BM_ITER(lf, &l_iter, bm, BM_LOOPS_OF_FACE, fs) {
MLoopUV *luv = CustomData_bmesh_get(&bm->ldata, lf->head.data, CD_MLOOPUV);
/* current loop uv is the previous loop uv */
V_GROW(uvs);
uvs[i][0] = luv->uv[0];
uvs[i][1] = luv->uv[1];
i++;
}
/* now that we have the uvs in the array, reverse! */
i = 0;
BM_ITER(lf, &l_iter, bm, BM_LOOPS_OF_FACE, fs) {
/* current loop uv is the previous loop uv */
MLoopUV *luv = CustomData_bmesh_get(&bm->ldata, lf->head.data, CD_MLOOPUV);
luv->uv[0] = uvs[(fs->len - i - 1)][0];
luv->uv[1] = uvs[(fs->len - i - 1)][1];
i++;
}
}
}
V_FREE(uvs);
}

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@@ -2216,169 +2216,30 @@ static int mesh_rotate_uvs(bContext *C, wmOperator *op)
/* we succeeded */
return OPERATOR_FINISHED;
#if 0
Scene *scene= CTX_data_scene(C);
Object *obedit= CTX_data_edit_object(C);
EditMesh *em= BKE_mesh_get_editmesh((Mesh *)obedit->data);
EditFace *efa;
short change = 0;
MTFace *tf;
float u1, v1;
int dir= RNA_enum_get(op->ptr, "direction");
if (!EM_texFaceCheck(em)) {
BKE_report(op->reports, RPT_ERROR, "Mesh has no uv/image layers.");
BKE_mesh_end_editmesh(obedit->data, em);
return OPERATOR_CANCELLED;
}
for(efa=em->faces.first; efa; efa=efa->next) {
if (efa->f & SELECT) {
tf = CustomData_em_get(&em->fdata, efa->data, CD_MTFACE);
u1= tf->uv[0][0];
v1= tf->uv[0][1];
if (dir == DIRECTION_CCW) {
if(efa->v4) {
tf->uv[0][0]= tf->uv[3][0];
tf->uv[0][1]= tf->uv[3][1];
tf->uv[3][0]= tf->uv[2][0];
tf->uv[3][1]= tf->uv[2][1];
} else {
tf->uv[0][0]= tf->uv[2][0];
tf->uv[0][1]= tf->uv[2][1];
}
tf->uv[2][0]= tf->uv[1][0];
tf->uv[2][1]= tf->uv[1][1];
tf->uv[1][0]= u1;
tf->uv[1][1]= v1;
} else {
tf->uv[0][0]= tf->uv[1][0];
tf->uv[0][1]= tf->uv[1][1];
tf->uv[1][0]= tf->uv[2][0];
tf->uv[1][1]= tf->uv[2][1];
if(efa->v4) {
tf->uv[2][0]= tf->uv[3][0];
tf->uv[2][1]= tf->uv[3][1];
tf->uv[3][0]= u1;
tf->uv[3][1]= v1;
}
else {
tf->uv[2][0]= u1;
tf->uv[2][1]= v1;
}
}
change = 1;
}
}
BKE_mesh_end_editmesh(obedit->data, em);
if(!change)
return OPERATOR_CANCELLED;
DAG_object_flush_update(scene, obedit, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_GEOM_SELECT, obedit);
#endif
return OPERATOR_FINISHED;
}
static int mesh_mirror_uvs(bContext *C, wmOperator *op)
static int mesh_reverse_uvs(bContext *C, wmOperator *op)
{
#if 0
Scene *scene= CTX_data_scene(C);
Object *obedit= CTX_data_edit_object(C);
EditMesh *em= BKE_mesh_get_editmesh((Mesh *)obedit->data);
Scene *scene = CTX_data_scene(C);
Object *ob = CTX_data_edit_object(C);
BMEditMesh *em = ((Mesh*)ob->data)->edit_btmesh;
BMOperator bmop;
EditFace *efa;
short change = 0;
MTFace *tf;
float u1, v1;
int axis= RNA_enum_get(op->ptr, "axis");
/* initialize the bmop using EDBM api, which does various ui error reporting and other stuff */
EDBM_InitOpf(em, &bmop, op, "meshreverseuvs faces=%hf", BM_SELECT);
if (!EM_texFaceCheck(em)) {
BKE_report(op->reports, RPT_ERROR, "Mesh has no uv/image layers.");
BKE_mesh_end_editmesh(obedit->data, em);
return OPERATOR_CANCELLED;
}
/* execute the operator */
BMO_Exec_Op(em->bm, &bmop);
for(efa=em->faces.first; efa; efa=efa->next) {
if (efa->f & SELECT) {
tf = CustomData_em_get(&em->fdata, efa->data, CD_MTFACE);
if (axis == AXIS_Y) {
u1= tf->uv[1][0];
v1= tf->uv[1][1];
if(efa->v4) {
tf->uv[1][0]= tf->uv[2][0];
tf->uv[1][1]= tf->uv[2][1];
tf->uv[2][0]= u1;
tf->uv[2][1]= v1;
u1= tf->uv[3][0];
v1= tf->uv[3][1];
tf->uv[3][0]= tf->uv[0][0];
tf->uv[3][1]= tf->uv[0][1];
tf->uv[0][0]= u1;
tf->uv[0][1]= v1;
}
else {
tf->uv[1][0]= tf->uv[2][0];
tf->uv[1][1]= tf->uv[2][1];
tf->uv[2][0]= u1;
tf->uv[2][1]= v1;
}
} else {
u1= tf->uv[0][0];
v1= tf->uv[0][1];
if(efa->v4) {
tf->uv[0][0]= tf->uv[1][0];
tf->uv[0][1]= tf->uv[1][1];
tf->uv[1][0]= u1;
tf->uv[1][1]= v1;
u1= tf->uv[3][0];
v1= tf->uv[3][1];
tf->uv[3][0]= tf->uv[2][0];
tf->uv[3][1]= tf->uv[2][1];
tf->uv[2][0]= u1;
tf->uv[2][1]= v1;
}
else {
tf->uv[0][0]= tf->uv[1][0];
tf->uv[0][1]= tf->uv[1][1];
tf->uv[1][0]= u1;
tf->uv[1][1]= v1;
}
}
change = 1;
}
}
BKE_mesh_end_editmesh(obedit->data, em);
if(!change)
/* finish the operator */
if( !EDBM_FinishOp(em, &bmop, op, 1) )
return OPERATOR_CANCELLED;
DAG_object_flush_update(scene, obedit, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_GEOM_SELECT, obedit);
/* dependencies graph and notification stuff */
DAG_object_flush_update(scene, ob, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT | ND_GEOM_SELECT, ob);
#endif
/* we succeeded */
return OPERATOR_FINISHED;
}
@@ -2517,21 +2378,22 @@ void MESH_OT_uvs_rotate(wmOperatorType *ot)
RNA_def_enum(ot->srna, "direction", direction_items, DIRECTION_CW, "Direction", "Direction to rotate UVs around.");
}
void MESH_OT_uvs_mirror(wmOperatorType *ot)
//void MESH_OT_uvs_mirror(wmOperatorType *ot)
void MESH_OT_uvs_reverse(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Mirror UVs";
ot->idname= "MESH_OT_uvs_mirror";
ot->name= "Reverse UVs";
ot->idname= "MESH_OT_uvs_reverse";
/* api callbacks */
ot->exec= mesh_mirror_uvs;
ot->exec= mesh_reverse_uvs;
ot->poll= ED_operator_editmesh;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
/* props */
RNA_def_enum(ot->srna, "axis", axis_items, DIRECTION_CW, "Axis", "Axis to mirror UVs around.");
//RNA_def_enum(ot->srna, "axis", axis_items, DIRECTION_CW, "Axis", "Axis to mirror UVs around.");
}
void MESH_OT_colors_rotate(wmOperatorType *ot)

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@@ -278,7 +278,8 @@ void MESH_OT_loop_to_region(struct wmOperatorType *ot);
void MESH_OT_region_to_loop(struct wmOperatorType *ot);
void MESH_OT_uvs_rotate(struct wmOperatorType *ot);
void MESH_OT_uvs_mirror(struct wmOperatorType *ot);
//void MESH_OT_uvs_mirror(struct wmOperatorType *ot);
void MESH_OT_uvs_reverse(struct wmOperatorType *ot);
void MESH_OT_colors_rotate(struct wmOperatorType *ot);
void MESH_OT_colors_mirror(struct wmOperatorType *ot);

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@@ -168,7 +168,8 @@ static int face_specials_invoke(bContext *C, wmOperator *op, wmEvent *event)
// uiItemS(layout);
uiItemMenuEnumO(layout, NULL, 0, "MESH_OT_uvs_rotate", "direction");
uiItemMenuEnumO(layout, NULL, 0, "MESH_OT_uvs_mirror", "axis");
//uiItemMenuEnumO(layout, NULL, 0, "MESH_OT_uvs_mirror", "axis");
uiItemO(layout, NULL, 0, "MESH_OT_uvs_reverse");
uiItemMenuEnumO(layout, NULL, 0, "MESH_OT_colors_rotate", "direction");
uiItemMenuEnumO(layout, NULL, 0, "MESH_OT_colors_mirror", "axis");
@@ -287,7 +288,8 @@ void ED_operatortypes_mesh(void)
WM_operatortype_append(MESH_OT_region_to_loop);
WM_operatortype_append(MESH_OT_uvs_rotate);
WM_operatortype_append(MESH_OT_uvs_mirror);
//WM_operatortype_append(MESH_OT_uvs_mirror);
WM_operatortype_append(MESH_OT_uvs_reverse);
WM_operatortype_append(MESH_OT_colors_rotate);
WM_operatortype_append(MESH_OT_colors_mirror);
@@ -436,7 +438,8 @@ void ED_keymap_mesh(wmWindowManager *wm)
WM_keymap_add_item(keymap, "MESH_OT_region_to_loop",SIXKEY, KM_PRESS, KM_ALT, 0);
WM_keymap_add_item(keymap, "MESH_OT_uvs_rotate",SEVENKEY, KM_PRESS, KM_CTRL, 0);
WM_keymap_add_item(keymap, "MESH_OT_uvs_mirror",SEVENKEY, KM_PRESS, KM_ALT, 0);
//WM_keymap_add_item(keymap, "MESH_OT_uvs_mirror",SEVENKEY, KM_PRESS, KM_ALT, 0);
WM_keymap_add_item(keymap, "MESH_OT_uvs_reverse",SEVENKEY, KM_PRESS, KM_ALT, 0);
WM_keymap_add_item(keymap, "MESH_OT_colors_rotate",EIGHTKEY, KM_PRESS, KM_CTRL, 0);
WM_keymap_add_item(keymap, "MESH_OT_colors_mirror",EIGHTKEY, KM_PRESS, KM_ALT, 0);