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Multi-Objects: MESH_OT_select_axis 

Now that this operator is working properly (in world space axis), it can
be ported for multi object support.

The issue of only running on redo is still present though, to be investigated
later.
This commit is contained in:
Dalai Felinto 2018-08-24 11:44:10 -03:00
parent ce34f9348f
commit c899f21800
Notes: blender-bot 2023-06-21 19:23:24 +02:00 
Referenced by issue #54643, Multi-Object-Mode: EditMesh Tools
1 changed files with 27 additions and 21 deletions
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48
source/blender/editors/mesh/editmesh_select.c
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@ -4345,10 +4345,10 @@ enum {
/* BMESH_TODO - some way to select on an arbitrary axis */
static int edbm_select_axis_exec(bContext *C, wmOperator *op)
{
ViewLayer *view_layer = CTX_data_view_layer(C);
Object *obedit = CTX_data_edit_object(C);
BMEditMesh *em = BKE_editmesh_from_object(obedit);
BMesh *bm = em->bm;
BMVert *v_act = BM_mesh_active_vert_get(bm);
BMVert *v_act = BM_mesh_active_vert_get(em->bm);
const int axis = RNA_enum_get(op->ptr, "axis");
const int mode = RNA_enum_get(op->ptr, "mode");
@ -4356,28 +4356,35 @@ static int edbm_select_axis_exec(bContext *C, wmOperator *op)
BKE_report(op->reports, RPT_WARNING, "This operator requires an active vertex (last selected)");
return OPERATOR_CANCELLED;
}
else {
BMVert *v;
BMIter iter;
const float limit = RNA_float_get(op->ptr, "threshold");
float value;
float vertex_world[3];
BMVert *v;
BMIter iter;
const float limit = RNA_float_get(op->ptr, "threshold");
mul_v3_m4v3(vertex_world, obedit->obmat, v_act->co);
value = vertex_world[axis];
float value;
float vertex_world[3];
if (mode == SELECT_AXIS_NEGATIVE) {
value += limit;
}
else if (mode == SELECT_AXIS_POSITIVE) {
value -= limit;
}
mul_v3_m4v3(vertex_world, obedit->obmat, v_act->co);
value = vertex_world[axis];
if (mode == SELECT_AXIS_NEGATIVE) {
value += limit;
}
else if (mode == SELECT_AXIS_POSITIVE) {
value -= limit;
}
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_iter = objects[ob_index];
BMEditMesh *em_iter = BKE_editmesh_from_object(obedit_iter);
BMesh *bm = em_iter->bm;
BM_ITER_MESH (v, &iter, bm, BM_VERTS_OF_MESH) {
if (!BM_elem_flag_test(v, BM_ELEM_HIDDEN)) {
float v_iter_world[3];
mul_v3_m4v3(v_iter_world, obedit->obmat, v->co);
mul_v3_m4v3(v_iter_world, obedit_iter->obmat, v->co);
switch (mode) {
case SELECT_AXIS_ALIGNED:
if (fabsf(v_iter_world[axis] - value) < limit) {
@ -4397,11 +4404,10 @@ static int edbm_select_axis_exec(bContext *C, wmOperator *op)
}
}
}
EDBM_selectmode_flush(em);
WM_event_add_notifier(C, NC_GEOM | ND_DATA, obedit_iter->data);
}
EDBM_selectmode_flush(em);
WM_event_add_notifier(C, NC_GEOM | ND_DATA, obedit->data);
MEM_freeN(objects);
return OPERATOR_FINISHED;
}