Commit: 2b3cc24388202d222e2f342badef6879bc2c6432
Author: Germano Cavalcante
Date: Mon Mar 13 09:22:11 2017 -0300
Branches: master
https://developer.blender.org/rB2b3cc24388202d222e2f342badef6879bc2c6432
Fix T50920: Adds missing edges on return of bisect operator
===================================================================
M source/blender/bmesh/intern/bmesh_opdefines.c
M source/blender/bmesh/operators/bmo_bisect_plane.c
M source/blender/bmesh/tools/bmesh_bisect_plane.c
M source/blender/bmesh/tools/bmesh_bisect_plane.h
===================================================================
diff --git a/source/blender/bmesh/intern/bmesh_opdefines.c
b/source/blender/bmesh/intern/bmesh_opdefines.c
index 0d0fdda2c4c..6b388a75436 100644
--- a/source/blender/bmesh/intern/bmesh_opdefines.c
+++ b/source/blender/bmesh/intern/bmesh_opdefines.c
@@ -1284,7 +1284,7 @@ static BMOpDefine bmo_bisect_plane_def = {
{"clear_inner", BMO_OP_SLOT_BOOL}, /* when enabled. remove all
geometry on the negative side of the plane */
{{'\0'}},
},
- {{"geom_cut.out", BMO_OP_SLOT_ELEMENT_BUF, {BM_VERT | BM_EDGE}}, /*
output new geometry from the cut */
+ {{"geom_cut.out", BMO_OP_SLOT_ELEMENT_BUF, {BM_VERT | BM_EDGE}}, /*
output geometry aligned with the plane (new and existing) */
{"geom.out", BMO_OP_SLOT_ELEMENT_BUF, {BM_VERT | BM_EDGE |
BM_FACE}}, /* input and output geometry (result of cut) */
{{'\0'}}},
bmo_bisect_plane_exec,
diff --git a/source/blender/bmesh/operators/bmo_bisect_plane.c
b/source/blender/bmesh/operators/bmo_bisect_plane.c
index bed1ea5cb94..2c80ff651b8 100644
--- a/source/blender/bmesh/operators/bmo_bisect_plane.c
+++ b/source/blender/bmesh/operators/bmo_bisect_plane.c
@@ -38,7 +38,8 @@
#include "intern/bmesh_operators_private.h" /* own include */
#define ELE_NEW 1
-#define ELE_INPUT 2
+#define ELE_CUT 2
+#define ELE_INPUT 4
void bmo_bisect_plane_exec(BMesh *bm, BMOperator *op)
{
@@ -69,7 +70,7 @@ void bmo_bisect_plane_exec(BMesh *bm, BMOperator *op)
BM_mesh_bisect_plane(bm, plane, use_snap_center, true,
- ELE_NEW, dist);
+ ELE_CUT, ELE_NEW, dist);
if (clear_outer || clear_inner) {
@@ -108,5 +109,5 @@ void bmo_bisect_plane_exec(BMesh *bm, BMOperator *op)
}
BMO_slot_buffer_from_enabled_flag(bm, op, op->slots_out, "geom.out",
BM_ALL_NOLOOP, ELE_NEW | ELE_INPUT);
- BMO_slot_buffer_from_enabled_flag(bm, op, op->slots_out,
"geom_cut.out", BM_VERT | BM_EDGE, ELE_NEW);
+ BMO_slot_buffer_from_enabled_flag(bm, op, op->slots_out,
"geom_cut.out", BM_VERT | BM_EDGE, ELE_CUT);
}
diff --git a/source/blender/bmesh/tools/bmesh_bisect_plane.c
b/source/blender/bmesh/tools/bmesh_bisect_plane.c
index 51b92a3c45e..828c50c39fd 100644
--- a/source/blender/bmesh/tools/bmesh_bisect_plane.c
+++ b/source/blender/bmesh/tools/bmesh_bisect_plane.c
@@ -110,7 +110,7 @@ static int bm_vert_sortval_cb(const void *v_a_v, const void
*v_b_v)
}
-static void bm_face_bisect_verts(BMesh *bm, BMFace *f, const float plane[4],
const short oflag_center)
+static void bm_face_bisect_verts(BMesh *bm, BMFace *f, const float plane[4],
const short oflag_center, const short oflag_new)
{
/* unlikely more than 2 verts are needed */
const unsigned int f_len_orig = (unsigned int)f->len;
@@ -154,10 +154,11 @@ static void bm_face_bisect_verts(BMesh *bm, BMFace *f,
const float plane[4], con
/* common case, just cut the face once */
BM_face_split(bm, f, l_a, l_b, &l_new, NULL, true);
if (l_new) {
- if (oflag_center) {
- BMO_edge_flag_enable(bm, l_new->e,
oflag_center);
- BMO_face_flag_enable(bm, l_new->f,
oflag_center);
- BMO_face_flag_enable(bm, f,
oflag_center);
+ if (oflag_center | oflag_new) {
+ BMO_edge_flag_enable(bm, l_new->e,
oflag_center | oflag_new);
+ }
+ if (oflag_new) {
+ BMO_face_flag_enable(bm, l_new->f,
oflag_new);
}
}
}
@@ -269,10 +270,11 @@ static void bm_face_bisect_verts(BMesh *bm, BMFace *f,
const float plane[4], con
f_tmp = BM_face_split(bm,
face_split_arr[j], l_a, l_b, &l_new, NULL, true);
if (l_new) {
- if (oflag_center) {
-
BMO_edge_flag_enable(bm, l_new->e, oflag_center);
-
BMO_face_flag_enable(bm, l_new->f, oflag_center);
-
BMO_face_flag_enable(bm, face_split_arr[j], oflag_center);
+ if (oflag_center |
oflag_new) {
+
BMO_edge_flag_enable(bm, l_new->e, oflag_center | oflag_new);
+ }
+ if (oflag_new) {
+
BMO_face_flag_enable(bm, l_new->f, oflag_new);
}
}
@@ -307,7 +309,7 @@ finally:
void BM_mesh_bisect_plane(
BMesh *bm, const float plane[4],
const bool use_snap_center, const bool use_tag,
- const short oflag_center, const float eps)
+ const short oflag_center, const short oflag_new, const float eps)
{
unsigned int einput_len;
unsigned int i;
@@ -390,7 +392,7 @@ void BM_mesh_bisect_plane(
const float dist[2] = {BM_VERT_DIST(e->v1),
BM_VERT_DIST(e->v2)};
if (side[0] && side[1] && (side[0] != side[1])) {
- const float e_fac = fabsf(dist[0]) / fabsf(dist[0] -
dist[1]);
+ const float e_fac = dist[0] / (dist[0] - dist[1]);
BMVert *v_new;
if (e->l) {
@@ -404,10 +406,17 @@ void BM_mesh_bisect_plane(
} while ((l_iter = l_iter->radial_next) !=
l_first);
}
- v_new = BM_edge_split(bm, e, e->v1, NULL, e_fac);
+ {
+ BMEdge *e_new;
+ v_new = BM_edge_split(bm, e, e->v1, &e_new,
e_fac);
+ if (oflag_new) {
+ BMO_edge_flag_enable(bm, e_new,
oflag_new);
+ }
+ }
+
vert_is_center_enable(v_new);
- if (oflag_center) {
- BMO_vert_flag_enable(bm, v_new, oflag_center);
+ if (oflag_new | oflag_center) {
+ BMO_vert_flag_enable(bm, v_new, oflag_new |
oflag_center);
}
BM_VERT_DIR(v_new) = 0;
@@ -448,7 +457,7 @@ void BM_mesh_bisect_plane(
MEM_freeN(edges_arr);
while ((f = BLI_LINKSTACK_POP(face_stack))) {
- bm_face_bisect_verts(bm, f, plane, oflag_center);
+ bm_face_bisect_verts(bm, f, plane, oflag_center, oflag_new);
}
/* now we have all faces to split in the stack */
diff --git a/source/blender/bmesh/tools/bmesh_bisect_plane.h
b/source/blender/bmesh/tools/bmesh_bisect_plane.h
index 7f3a97c4c79..fb99a1c8214 100644
--- a/source/blender/bmesh/tools/bmesh_bisect_plane.h
+++ b/source/blender/bmesh/tools/bmesh_bisect_plane.h
@@ -30,6 +30,6 @@
void BM_mesh_bisect_plane(
BMesh *bm, const float plane[4],
const bool use_snap_center, const bool use_tag,
- const short oflag_center, const float eps);
+ const short oflag_center, const short oflag_new, const float eps);
#endif /* __BMESH_BISECT_PLANE_H__ */
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