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Differential D4308 Diff 13524 source/blender/editors/mesh/editmesh_select.c

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source/blender/editors/mesh/editmesh_select.c

Show First 20 Lines • Show All 1,147 Lines • ▼ Show 20 Lines for (uint base_index = 0; base_index < bases_len; base_index++) {
if (use_boundary && (use_vert || use_edge)) { if (use_boundary && (use_vert || use_edge)) {
BMEdge *e; BMEdge *e;
BMIter eiter; BMIter eiter;
BM_ITER_MESH (e, &eiter, bm, BM_EDGES_OF_MESH) { BM_ITER_MESH (e, &eiter, bm, BM_EDGES_OF_MESH) {
if ((BM_elem_flag_test(e, BM_ELEM_HIDDEN) == false) && if ((BM_elem_flag_test(e, BM_ELEM_HIDDEN) == false) &&
(BM_edge_is_boundary(e))) (BM_edge_is_boundary(e)))
{ {
float depth;
if (use_vert) { if (use_vert) {
for (uint j = 0; j < 2; j++) { for (uint j = 0; j < 2; j++) {
BMVert *v = *((&e->v1) + j); BMVert *v = *((&e->v1) + j);
float point[3]; float point[3];
mul_v3_m4v3(point, obedit->obmat, coords ? coords[BM_elem_index_get(v)] : v->co); mul_v3_m4v3(point, obedit->obmat, coords ? coords[BM_elem_index_get(v)] : v->co);
const float dist_sq_test = dist_squared_to_ray_v3( const float dist_sq_test = dist_squared_to_ray_v3_normalized(
ray_origin, ray_direction, ray_origin, ray_direction, point);
point, &depth);
if (dist_sq_test < dist_sq_best) { if (dist_sq_test < dist_sq_best) {
dist_sq_best = dist_sq_test; dist_sq_best = dist_sq_test;
best.base_index = base_index; best.base_index = base_index;
best.ele = (BMElem *)v; best.ele = (BMElem *)v;
} }
} }
} }
if (use_edge) { if (use_edge) {
float point[3]; float point[3];
#if 0 #if 0
const float dist_sq_test = dist_squared_ray_to_seg_v3( const float dist_sq_test = dist_squared_ray_to_seg_v3(
ray_origin, ray_direction, ray_origin, ray_direction,
e->v1->co, e->v2->co, e->v1->co, e->v2->co,
point, &depth); point, &depth);
#else #else
if (coords) { if (coords) {
mid_v3_v3v3(point, coords[BM_elem_index_get(e->v1)], coords[BM_elem_index_get(e->v2)]); mid_v3_v3v3(point, coords[BM_elem_index_get(e->v1)], coords[BM_elem_index_get(e->v2)]);
} }
else { else {
mid_v3_v3v3(point, e->v1->co, e->v2->co); mid_v3_v3v3(point, e->v1->co, e->v2->co);
} }
mul_m4_v3(obedit->obmat, point); mul_m4_v3(obedit->obmat, point);
const float dist_sq_test = dist_squared_to_ray_v3( const float dist_sq_test = dist_squared_to_ray_v3_normalized(
ray_origin, ray_direction, ray_origin, ray_direction, point);
point, &depth);
if (dist_sq_test < dist_sq_best) { if (dist_sq_test < dist_sq_best) {
dist_sq_best = dist_sq_test; dist_sq_best = dist_sq_test;
best.base_index = base_index; best.base_index = base_index;
best.ele = (BMElem *)e; best.ele = (BMElem *)e;
} }
#endif #endif
} }
} }
} }
} }
else { else {
/* Non boundary case. */ /* Non boundary case. */
if (use_vert) { if (use_vert) {
BMVert *v; BMVert *v;
BMIter viter; BMIter viter;
BM_ITER_MESH (v, &viter, bm, BM_VERTS_OF_MESH) { BM_ITER_MESH (v, &viter, bm, BM_VERTS_OF_MESH) {
if (BM_elem_flag_test(v, BM_ELEM_HIDDEN) == false) { if (BM_elem_flag_test(v, BM_ELEM_HIDDEN) == false) {
float point[3]; float point[3];
mul_v3_m4v3(point, obedit->obmat, v->co); mul_v3_m4v3(point, obedit->obmat, v->co);
float depth; const float dist_sq_test = dist_squared_to_ray_v3_normalized(
const float dist_sq_test = dist_squared_to_ray_v3( ray_origin, ray_direction, v->co);
ray_origin, ray_direction,
v->co, &depth);
if (dist_sq_test < dist_sq_best) { if (dist_sq_test < dist_sq_best) {
dist_sq_best = dist_sq_test; dist_sq_best = dist_sq_test;
best.base_index = base_index; best.base_index = base_index;
best.ele = (BMElem *)v; best.ele = (BMElem *)v;
} }
} }
} }
} }
if (use_edge) { if (use_edge) {
BMEdge *e; BMEdge *e;
BMIter eiter; BMIter eiter;
BM_ITER_MESH (e, &eiter, bm, BM_EDGES_OF_MESH) { BM_ITER_MESH (e, &eiter, bm, BM_EDGES_OF_MESH) {
if (BM_elem_flag_test(e, BM_ELEM_HIDDEN) == false) { if (BM_elem_flag_test(e, BM_ELEM_HIDDEN) == false) {
float point[3]; float point[3];
if (coords) { if (coords) {
mid_v3_v3v3(point, coords[BM_elem_index_get(e->v1)], coords[BM_elem_index_get(e->v2)]); mid_v3_v3v3(point, coords[BM_elem_index_get(e->v1)], coords[BM_elem_index_get(e->v2)]);
} }
else { else {
mid_v3_v3v3(point, e->v1->co, e->v2->co); mid_v3_v3v3(point, e->v1->co, e->v2->co);
} }
mul_m4_v3(obedit->obmat, point); mul_m4_v3(obedit->obmat, point);
float depth; const float dist_sq_test = dist_squared_to_ray_v3_normalized(
const float dist_sq_test = dist_squared_to_ray_v3( ray_origin, ray_direction, point);
ray_origin, ray_direction,
point, &depth);
if (dist_sq_test < dist_sq_best) { if (dist_sq_test < dist_sq_best) {
dist_sq_best = dist_sq_test; dist_sq_best = dist_sq_test;
best.base_index = base_index; best.base_index = base_index;
best.ele = (BMElem *)e; best.ele = (BMElem *)e;
} }
} }
} }
} }
} }
if (use_face) { if (use_face) {
BMFace *f; BMFace *f;
BMIter fiter; BMIter fiter;
BM_ITER_MESH (f, &fiter, bm, BM_FACES_OF_MESH) { BM_ITER_MESH (f, &fiter, bm, BM_FACES_OF_MESH) {
if (BM_elem_flag_test(f, BM_ELEM_HIDDEN) == false) { if (BM_elem_flag_test(f, BM_ELEM_HIDDEN) == false) {
float point[3]; float point[3];
if (coords) { if (coords) {
BM_face_calc_center_median_vcos(bm, f, point, coords); BM_face_calc_center_median_vcos(bm, f, point, coords);
} }
else { else {
BM_face_calc_center_median(f, point); BM_face_calc_center_median(f, point);
} }
mul_m4_v3(obedit->obmat, point); mul_m4_v3(obedit->obmat, point);
float depth; const float dist_sq_test = dist_squared_to_ray_v3_normalized(
const float dist_sq_test = dist_squared_to_ray_v3( ray_origin, ray_direction, point);
ray_origin, ray_direction,
point, &depth);
if (dist_sq_test < dist_sq_best) { if (dist_sq_test < dist_sq_best) {
dist_sq_best = dist_sq_test; dist_sq_best = dist_sq_test;
best.base_index = base_index; best.base_index = base_index;
best.ele = (BMElem *)f; best.ele = (BMElem *)f;
} }
} }
} }
} }
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