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RNA: Add Mesh.count_selected_items()

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Needed for context menu checks.
This commit is contained in:
Campbell Barton
2018-12-17 18:15:41 +11:00
parent 1eafa91f64
commit 54f9e142df
3 changed files with 24 additions and 0 deletions
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2
source/blender/blenkernel/BKE_mesh.h
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@@ -212,6 +212,8 @@ int BKE_mesh_mselect_find(struct Mesh *me, int index, int type);
int BKE_mesh_mselect_active_get(struct Mesh *me, int type);
void BKE_mesh_mselect_active_set(struct Mesh *me, int index, int type);
void BKE_mesh_count_selected_items(const struct Mesh *mesh, int r_count[3]);
void BKE_mesh_apply_vert_coords(struct Mesh *mesh, float (*vertCoords)[3]);
void BKE_mesh_apply_vert_normals(struct Mesh *mesh, short (*vertNormals)[3]);

12
source/blender/blenkernel/intern/mesh.c
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@@ -1563,6 +1563,18 @@ void BKE_mesh_mselect_active_set(Mesh *me, int index, int type)
(me->mselect[me->totselect - 1].type == type));
}
void BKE_mesh_count_selected_items(const Mesh *mesh, int r_count[3])
{
r_count[0] = r_count[1] = r_count[2] = 0;
if (mesh->edit_btmesh) {
BMesh *bm = mesh->edit_btmesh->bm;
r_count[0] = bm->totvertsel;
r_count[1] = bm->totedgesel;
r_count[2] = bm->totfacesel;
}
/* We could support faces in paint modes. */
}
void BKE_mesh_apply_vert_coords(Mesh *mesh, float (*vertCoords)[3])
{

10
source/blender/makesrna/intern/rna_mesh_api.c
View File

@@ -222,6 +222,11 @@ static void rna_Mesh_update_gpu_tag(Mesh *mesh)
BKE_mesh_batch_cache_dirty_tag(mesh, BKE_MESH_BATCH_DIRTY_ALL);
}
static void rna_Mesh_count_selected_items(Mesh *mesh, int r_count[3])
{
BKE_mesh_count_selected_items(mesh, r_count);
}
#else
@@ -332,6 +337,11 @@ void RNA_api_mesh(StructRNA *srna)
"invalid indices corrected (to default 0)");
parm = RNA_def_boolean(func, "result", 0, "Result", "");
RNA_def_function_return(func, parm);
func = RNA_def_function(srna, "count_selected_items", "rna_Mesh_count_selected_items ");
RNA_def_function_ui_description(func, "Return the number of selected items (vert, edge, face)");
parm = RNA_def_int_vector(func, "result", 3, NULL, 0, INT_MAX, "Result", NULL, 0, INT_MAX);
RNA_def_function_output(func, parm);
}
#endif