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Multi-Object-Editing: MESH_OT_shortest_path_select 

Note from revisor: Edit the error message to match the original one.

Maniphest Tasks: T54643
Differential Revision: https://developer.blender.org/D3351
This commit is contained in:
Ish Bosamiya 2018-05-24 19:22:28 +02:00 committed by Dalai Felinto
parent d209fa6e35
commit 5a431be629
Notes: blender-bot 2023-02-14 10:48:33 +01:00 
Referenced by issue #54643, Multi-Object-Mode: EditMesh Tools
1 changed files with 73 additions and 50 deletions
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123
source/blender/editors/mesh/editmesh_path.c
View File

@ -29,6 +29,8 @@
* \ingroup edmesh
*/
#include "MEM_guardedalloc.h"
#include "DNA_scene_types.h"
#include "DNA_object_types.h"
#include "DNA_mesh_types.h"
@ -41,6 +43,7 @@
#include "BLI_math.h"
#include "BLI_linklist.h"
#include "BKE_layer.h"
#include "BKE_context.h"
#include "BKE_editmesh.h"
#include "BKE_report.h"
@ -726,67 +729,87 @@ void MESH_OT_shortest_path_pick(wmOperatorType *ot)
static int edbm_shortest_path_select_exec(bContext *C, wmOperator *op)
{
Scene *scene = CTX_data_scene(C);
Object *obedit = CTX_data_edit_object(C);
BMEditMesh *em = BKE_editmesh_from_object(obedit);
BMesh *bm = em->bm;
BMIter iter;
BMEditSelection *ese_src, *ese_dst;
BMElem *ele_src = NULL, *ele_dst = NULL, *ele;
bool found_valid_elements = false;
/* first try to find vertices in edit selection */
ese_src = bm->selected.last;
if (ese_src && (ese_dst = ese_src->prev) && (ese_src->htype == ese_dst->htype)) {
ele_src = ese_src->ele;
ele_dst = ese_dst->ele;
}
else {
/* if selection history isn't available, find two selected elements */
ele_src = ele_dst = NULL;
if ((em->selectmode & SCE_SELECT_VERTEX) && (bm->totvertsel >= 2)) {
BM_ITER_MESH (ele, &iter, bm, BM_VERTS_OF_MESH) {
if (BM_elem_flag_test(ele, BM_ELEM_SELECT)) {
if (ele_src == NULL) ele_src = ele;
else if (ele_dst == NULL) ele_dst = ele;
else break;
ViewLayer *view_layer = CTX_data_view_layer(C);
uint objects_len = 0;
Object **objects = BKE_view_layer_array_from_objects_in_edit_mode_unique_data(view_layer, &objects_len);
for (uint ob_index = 0; ob_index < objects_len; ob_index++) {
Object *obedit = objects[ob_index];
BMEditMesh *em = BKE_editmesh_from_object(obedit);
BMesh *bm = em->bm;
BMIter iter;
BMEditSelection *ese_src, *ese_dst;
BMElem *ele_src = NULL, *ele_dst = NULL, *ele;
if ((em->bm->totvertsel == 0) &&
(em->bm->totedgesel == 0) &&
(em->bm->totfacesel == 0))
{
continue;
}
/* first try to find vertices in edit selection */
ese_src = bm->selected.last;
if (ese_src && (ese_dst = ese_src->prev) && (ese_src->htype == ese_dst->htype)) {
ele_src = ese_src->ele;
ele_dst = ese_dst->ele;
}
else {
/* if selection history isn't available, find two selected elements */
ele_src = ele_dst = NULL;
if ((em->selectmode & SCE_SELECT_VERTEX) && (bm->totvertsel >= 2)) {
BM_ITER_MESH (ele, &iter, bm, BM_VERTS_OF_MESH) {
if (BM_elem_flag_test(ele, BM_ELEM_SELECT)) {
if (ele_src == NULL) ele_src = ele;
else if (ele_dst == NULL) ele_dst = ele;
else break;
}
}
}
if ((ele_dst == NULL) && (em->selectmode & SCE_SELECT_EDGE) && (bm->totedgesel >= 2)) {
ele_src = NULL;
BM_ITER_MESH (ele, &iter, bm, BM_EDGES_OF_MESH) {
if (BM_elem_flag_test(ele, BM_ELEM_SELECT)) {
if (ele_src == NULL) ele_src = ele;
else if (ele_dst == NULL) ele_dst = ele;
else break;
}
}
}
if ((ele_dst == NULL) && (em->selectmode & SCE_SELECT_FACE) && (bm->totfacesel >= 2)) {
ele_src = NULL;
BM_ITER_MESH (ele, &iter, bm, BM_FACES_OF_MESH) {
if (BM_elem_flag_test(ele, BM_ELEM_SELECT)) {
if (ele_src == NULL) ele_src = ele;
else if (ele_dst == NULL) ele_dst = ele;
else break;
}
}
}
}
if ((ele_dst == NULL) && (em->selectmode & SCE_SELECT_EDGE) && (bm->totedgesel >= 2)) {
ele_src = NULL;
BM_ITER_MESH (ele, &iter, bm, BM_EDGES_OF_MESH) {
if (BM_elem_flag_test(ele, BM_ELEM_SELECT)) {
if (ele_src == NULL) ele_src = ele;
else if (ele_dst == NULL) ele_dst = ele;
else break;
}
}
}
if (ele_src && ele_dst) {
struct PathSelectParams op_params;
path_select_params_from_op(op, &op_params);
if ((ele_dst == NULL) && (em->selectmode & SCE_SELECT_FACE) && (bm->totfacesel >= 2)) {
ele_src = NULL;
BM_ITER_MESH (ele, &iter, bm, BM_FACES_OF_MESH) {
if (BM_elem_flag_test(ele, BM_ELEM_SELECT)) {
if (ele_src == NULL) ele_src = ele;
else if (ele_dst == NULL) ele_dst = ele;
else break;
}
}
edbm_shortest_path_pick_ex(scene, obedit, &op_params, ele_src, ele_dst);
found_valid_elements = true;
}
}
MEM_freeN(objects);
if (ele_src && ele_dst) {
struct PathSelectParams op_params;
path_select_params_from_op(op, &op_params);
edbm_shortest_path_pick_ex(scene, obedit, &op_params, ele_src, ele_dst);
return OPERATOR_FINISHED;
}
else {
BKE_report(op->reports, RPT_WARNING, "Path selection requires two matching elements to be selected");
if (!found_valid_elements) {
BKE_report(op->reports,
RPT_WARNING,
"Path selection requires two matching elements to be selected");
return OPERATOR_CANCELLED;
}
return OPERATOR_FINISHED;
}
void MESH_OT_shortest_path_select(wmOperatorType *ot)