forked from bartvdbraak/blender
fix crash in sorting mesh elements when called without a viewport.
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3e75da21f6
commit
f86bd9d39a
@ -3787,13 +3787,13 @@ static int bmelemsort_comp(const void *v1, const void *v2)
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}
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/* Reorders vertices/edges/faces using a given methods. Loops are not supported. */
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static void sort_bmelem_flag(bContext *C, const int types, const int flag, const int action,
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static void sort_bmelem_flag(Scene *scene, Object *ob,
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View3D *v3d, RegionView3D *rv3d,
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const int types, const int flag, const int action,
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const int reverse, const unsigned int seed)
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{
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Scene *scene = CTX_data_scene(C);
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Object *ob = CTX_data_edit_object(C);
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ViewContext vc;
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BMEditMesh *em;
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BMEditMesh *em = BMEdit_FromObject(ob);
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BMVert *ve;
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BMEdge *ed;
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BMFace *fa;
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@ -3811,9 +3811,6 @@ static void sort_bmelem_flag(bContext *C, const int types, const int flag, const
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if (!(types && flag && action))
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return;
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em_setup_viewcontext(C, &vc);
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em = vc.em;
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if (types & BM_VERT)
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totelem[0] = em->bm->totvert;
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if (types & BM_EDGE)
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@ -3822,7 +3819,6 @@ static void sort_bmelem_flag(bContext *C, const int types, const int flag, const
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totelem[2] = em->bm->totface;
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if (ELEM(action, SRT_VIEW_ZAXIS, SRT_VIEW_XAXIS)) {
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RegionView3D *rv3d = ED_view3d_context_rv3d(C);
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float mat[4][4];
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float fact = reverse ? -1.0 : 1.0;
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int coidx = (action == SRT_VIEW_ZAXIS) ? 2 : 0;
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@ -3890,7 +3886,6 @@ static void sort_bmelem_flag(bContext *C, const int types, const int flag, const
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}
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else if (action == SRT_CURSOR_DISTANCE) {
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View3D *v3d = CTX_wm_view3d(C);
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float cur[3];
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float mat[4][4];
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float fact = reverse ? -1.0 : 1.0;
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@ -4220,18 +4215,32 @@ static void sort_bmelem_flag(bContext *C, const int types, const int flag, const
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static int edbm_sort_elements_exec(bContext *C, wmOperator *op)
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{
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Scene *scene = CTX_data_scene(C);
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Object *ob = CTX_data_edit_object(C);
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/* may be NULL */
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View3D *v3d = CTX_wm_view3d(C);
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RegionView3D *rv3d = ED_view3d_context_rv3d(C);
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int action = RNA_enum_get(op->ptr, "type");
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PropertyRNA *prop_elem_types = RNA_struct_find_property(op->ptr, "elements");
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int elem_types = 0;
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int reverse = RNA_boolean_get(op->ptr, "reverse");
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unsigned int seed = RNA_int_get(op->ptr, "seed");
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int elem_types = 0;
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if (ELEM(action, SRT_VIEW_ZAXIS, SRT_VIEW_XAXIS)) {
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if (rv3d == NULL) {
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BKE_report(op->reports, RPT_ERROR, "View not found, can't sort by view axis");
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return OPERATOR_CANCELLED;
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}
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}
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/* If no elem_types set, use current selection mode to set it! */
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if (RNA_property_is_set(op->ptr, prop_elem_types)) {
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elem_types = RNA_property_enum_get(op->ptr, prop_elem_types);
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}
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else {
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BMEditMesh *em = BMEdit_FromObject(CTX_data_edit_object(C));
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BMEditMesh *em = BMEdit_FromObject(ob);
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if (em->selectmode & SCE_SELECT_VERTEX)
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elem_types |= BM_VERT;
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if (em->selectmode & SCE_SELECT_EDGE)
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@ -4241,7 +4250,8 @@ static int edbm_sort_elements_exec(bContext *C, wmOperator *op)
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RNA_enum_set(op->ptr, "elements", elem_types);
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}
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sort_bmelem_flag(C, elem_types, BM_ELEM_SELECT, action, reverse, seed);
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sort_bmelem_flag(scene, ob, v3d, rv3d,
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elem_types, BM_ELEM_SELECT, action, reverse, seed);
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return OPERATOR_FINISHED;
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}
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