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Differential D5277 Diff 21422 source/blender/editors/transform/transform.c

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source/blender/editors/transform/transform.c

Show First 20 Lines • Show All 6,384 Lines • ▼ Show 20 Linesstatic void calcEdgeSlide_mval_range(TransInfo *t,
const int *sv_table, const int *sv_table,
const int loop_nr, const int loop_nr,
const float mval[2], const float mval[2],
const bool use_occlude_geometry, const bool use_occlude_geometry,
const bool use_calc_direction) const bool use_calc_direction)
{ {
TransDataEdgeSlideVert *sv_array = sld->sv; TransDataEdgeSlideVert *sv_array = sld->sv;
BMEditMesh *em = BKE_editmesh_from_object(tc->obedit); BMEditMesh *em = BKE_editmesh_from_object(tc->obedit);
BMesh *bm = em->bm;
ARegion *ar = t->ar; ARegion *ar = t->ar;
View3D *v3d = NULL; View3D *v3d = NULL;
RegionView3D *rv3d = NULL; RegionView3D *rv3d = NULL;
float projectMat[4][4]; float projectMat[4][4];
BMBVHTree *bmbvh; BMBVHTree *bmbvh;
/* only for use_calc_direction */ /* only for use_calc_direction */
float(*loop_dir)[3] = NULL, *loop_maxdist = NULL; float(*loop_dir)[3] = NULL, *loop_maxdist = NULL;
float mval_start[2], mval_end[2]; float mval_start[2], mval_end[2];
float mval_dir[3], dist_best_sq; float mval_dir[3], dist_best_sq;
BMIter iter;
BMEdge *e;
if (t->spacetype == SPACE_VIEW3D) { if (t->spacetype == SPACE_VIEW3D) {
/* background mode support */ /* background mode support */
v3d = t->sa ? t->sa->spacedata.first : NULL; v3d = t->sa ? t->sa->spacedata.first : NULL;
rv3d = t->ar ? t->ar->regiondata : NULL; rv3d = t->ar ? t->ar->regiondata : NULL;
} }
if (!rv3d) { if (!rv3d) {
Show All 17 Linesstatic void calcEdgeSlide_mval_range(TransInfo *t,
dist_best_sq = -1.0f; dist_best_sq = -1.0f;
if (use_calc_direction) { if (use_calc_direction) {
loop_dir = MEM_callocN(sizeof(float[3]) * loop_nr, "sv loop_dir"); loop_dir = MEM_callocN(sizeof(float[3]) * loop_nr, "sv loop_dir");
loop_maxdist = MEM_mallocN(sizeof(float) * loop_nr, "sv loop_maxdist"); loop_maxdist = MEM_mallocN(sizeof(float) * loop_nr, "sv loop_maxdist");
copy_vn_fl(loop_maxdist, loop_nr, -1.0f); copy_vn_fl(loop_maxdist, loop_nr, -1.0f);
} }
BM_ITER_MESH (e, &iter, bm, BM_EDGES_OF_MESH) { sv_array = sld->sv;
if (BM_elem_flag_test(e, BM_ELEM_SELECT)) { for (int i = 0; i < sld->totsv; i++, sv_array++) {
int i; BMIter iter_other;
BMEdge *e;
BMVert *v = sv_array->v;
UNUSED_VARS_NDEBUG(sv_table); /* silence warning */
BLI_assert(i == sv_table[BM_elem_index_get(v)]);
/* search cross edges for visible edge to the mouse cursor, /* search cross edges for visible edge to the mouse cursor,
* then use the shared vertex to calculate screen vector*/ * then use the shared vertex to calculate screen vector*/
for (i = 0; i < 2; i++) { BM_ITER_ELEM (e, &iter_other, v, BM_EDGES_OF_VERT) {
BMIter iter_other;
BMEdge *e_other;
BMVert *v = i ? e->v1 : e->v2;
BM_ITER_ELEM (e_other, &iter_other, v, BM_EDGES_OF_VERT) {
/* screen-space coords */ /* screen-space coords */
float sco_a[3], sco_b[3]; float sco_a[3], sco_b[3];
float dist_sq; float dist_sq;
int j, l_nr; int l_nr;
if (BM_elem_flag_test(e_other, BM_ELEM_SELECT)) { if (BM_elem_flag_test(e, BM_ELEM_SELECT)) {
continue; continue;
} }
/* This test is only relevant if object is not wire-drawn! See [#32068]. */ /* This test is only relevant if object is not wire-drawn! See [#32068]. */
if (use_occlude_geometry && if (use_occlude_geometry &&
!BMBVH_EdgeVisible(bmbvh, e_other, t->depsgraph, ar, v3d, tc->obedit)) { !BMBVH_EdgeVisible(bmbvh, e, t->depsgraph, ar, v3d, tc->obedit)) {
continue; continue;
} }
BLI_assert(sv_table[BM_elem_index_get(v)] != -1); if (sv_array->v_side[1]) {
j = sv_table[BM_elem_index_get(v)]; ED_view3d_project_float_v3_m4(ar, sv_array->v_side[1]->co, sco_b, projectMat);
if (sv_array[j].v_side[1]) {
ED_view3d_project_float_v3_m4(ar, sv_array[j].v_side[1]->co, sco_b, projectMat);
} }
else { else {
add_v3_v3v3(sco_b, v->co, sv_array[j].dir_side[1]); add_v3_v3v3(sco_b, v->co, sv_array->dir_side[1]);
ED_view3d_project_float_v3_m4(ar, sco_b, sco_b, projectMat); ED_view3d_project_float_v3_m4(ar, sco_b, sco_b, projectMat);
} }
if (sv_array[j].v_side[0]) { if (sv_array->v_side[0]) {
ED_view3d_project_float_v3_m4(ar, sv_array[j].v_side[0]->co, sco_a, projectMat); ED_view3d_project_float_v3_m4(ar, sv_array->v_side[0]->co, sco_a, projectMat);
} }
else { else {
add_v3_v3v3(sco_a, v->co, sv_array[j].dir_side[0]); add_v3_v3v3(sco_a, v->co, sv_array->dir_side[0]);
ED_view3d_project_float_v3_m4(ar, sco_a, sco_a, projectMat); ED_view3d_project_float_v3_m4(ar, sco_a, sco_a, projectMat);
} }
/* global direction */ /* global direction */
dist_sq = dist_squared_to_line_segment_v2(mval, sco_b, sco_a); dist_sq = dist_squared_to_line_segment_v2(mval, sco_b, sco_a);
if ((dist_best_sq == -1.0f) || if ((dist_best_sq == -1.0f) ||
/* intentionally use 2d size on 3d vector */ /* intentionally use 2d size on 3d vector */
(dist_sq < dist_best_sq && (len_squared_v2v2(sco_b, sco_a) > 0.1f))) { (dist_sq < dist_best_sq && (len_squared_v2v2(sco_b, sco_a) > 0.1f))) {
dist_best_sq = dist_sq; dist_best_sq = dist_sq;
sub_v3_v3v3(mval_dir, sco_b, sco_a); sub_v3_v3v3(mval_dir, sco_b, sco_a);
} }
if (use_calc_direction) { if (use_calc_direction) {
/* per loop direction */ /* per loop direction */
l_nr = sv_array[j].loop_nr; l_nr = sv_array->loop_nr;
if (loop_maxdist[l_nr] == -1.0f || dist_sq < loop_maxdist[l_nr]) { if (loop_maxdist[l_nr] == -1.0f || dist_sq < loop_maxdist[l_nr]) {
loop_maxdist[l_nr] = dist_sq; loop_maxdist[l_nr] = dist_sq;
sub_v3_v3v3(loop_dir[l_nr], sco_b, sco_a); sub_v3_v3v3(loop_dir[l_nr], sco_b, sco_a);
} }
} }
} }
} }
}
}
if (use_calc_direction) { if (use_calc_direction) {
int i; int i;
sv_array = sld->sv; sv_array = sld->sv;
for (i = 0; i < sld->totsv; i++, sv_array++) { for (i = 0; i < sld->totsv; i++, sv_array++) {
/* switch a/b if loop direction is different from global direction */ /* switch a/b if loop direction is different from global direction */
int l_nr = sv_array->loop_nr; int l_nr = sv_array->loop_nr;
if (dot_v3v3(loop_dir[l_nr], mval_dir) < 0.0f) { if (dot_v3v3(loop_dir[l_nr], mval_dir) < 0.0f) {
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