Differential D5277 Diff 16456 source/blender/editors/transform/transform.c

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source/blender/editors/transform/transform.c

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}		}

/**		/**
* Calculate screenspace `mval_start` / `mval_end`, optionally slide direction.		* Calculate screenspace `mval_start` / `mval_end`, optionally slide direction.
*/		*/
static void calcEdgeSlide_mval_range(TransInfo *t,		static void calcEdgeSlide_mval_range(TransInfo *t,
TransDataContainer *tc,		TransDataContainer *tc,
EdgeSlideData *sld,		EdgeSlideData *sld,
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 Lines	static 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;

/* search cross edges for visible edge to the mouse cursor,
* then use the shared vertex to calculate screen vector*/
for (i = 0; i < 2; i++) {
BMIter iter_other;		BMIter iter_other;
BMEdge *e_other;		BMEdge *e_other;
		BMVert *v = sv_array->v;

BMVert *v = i ? e->v1 : e->v2;		/* search cross edges for visible edge to the mouse cursor,
		* then use the shared vertex to calculate screen vector*/
BM_ITER_ELEM (e_other, &iter_other, v, BM_EDGES_OF_VERT) {		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_other, 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_other, 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) {
▲ Show 20 Lines • Show All 420 Lines • ▼ Show 20 Lines	#undef EDGESLIDE_VERT_IS_INNER
/* use for visibility checks */		/* use for visibility checks */
if (t->spacetype == SPACE_VIEW3D) {		if (t->spacetype == SPACE_VIEW3D) {
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;
use_occlude_geometry = (v3d && TRANS_DATA_CONTAINER_FIRST_OK(t)->obedit->dt > OB_WIRE &&		use_occlude_geometry = (v3d && TRANS_DATA_CONTAINER_FIRST_OK(t)->obedit->dt > OB_WIRE &&
!XRAY_ENABLED(v3d));		!XRAY_ENABLED(v3d));
}		}

calcEdgeSlide_mval_range(t, tc, sld, sv_table, loop_nr, mval, use_occlude_geometry, true);		calcEdgeSlide_mval_range(t, tc, sld, loop_nr, mval, use_occlude_geometry, true);

/* create copies of faces for customdata projection */		/* create copies of faces for customdata projection */
bmesh_edit_begin(bm, BMO_OPTYPE_FLAG_UNTAN_MULTIRES);		bmesh_edit_begin(bm, BMO_OPTYPE_FLAG_UNTAN_MULTIRES);
slide_origdata_init_data(tc, &sld->orig_data);		slide_origdata_init_data(tc, &sld->orig_data);
slide_origdata_create_data(		slide_origdata_create_data(
tc, &sld->orig_data, (TransDataGenericSlideVert )sld->sv, sizeof(sld->sv), sld->totsv);		tc, &sld->orig_data, (TransDataGenericSlideVert )sld->sv, sizeof(sld->sv), sld->totsv);

if (rv3d) {		if (rv3d) {
▲ Show 20 Lines • Show All 178 Lines • ▼ Show 20 Lines	static bool createEdgeSlideVerts_single_side(TransInfo t, TransDataContainer tc)
/* use for visibility checks */		/* use for visibility checks */
if (t->spacetype == SPACE_VIEW3D) {		if (t->spacetype == SPACE_VIEW3D) {
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;
use_occlude_geometry = (v3d && TRANS_DATA_CONTAINER_FIRST_OK(t)->obedit->dt > OB_WIRE &&		use_occlude_geometry = (v3d && TRANS_DATA_CONTAINER_FIRST_OK(t)->obedit->dt > OB_WIRE &&
!XRAY_ENABLED(v3d));		!XRAY_ENABLED(v3d));
}		}

calcEdgeSlide_mval_range(t, tc, sld, sv_table, loop_nr, mval, use_occlude_geometry, false);		calcEdgeSlide_mval_range(t, tc, sld, loop_nr, mval, use_occlude_geometry, false);

/* create copies of faces for customdata projection */		/* create copies of faces for customdata projection */
bmesh_edit_begin(bm, BMO_OPTYPE_FLAG_UNTAN_MULTIRES);		bmesh_edit_begin(bm, BMO_OPTYPE_FLAG_UNTAN_MULTIRES);
slide_origdata_init_data(tc, &sld->orig_data);		slide_origdata_init_data(tc, &sld->orig_data);
slide_origdata_create_data(		slide_origdata_create_data(
tc, &sld->orig_data, (TransDataGenericSlideVert )sld->sv, sizeof(sld->sv), sld->totsv);		tc, &sld->orig_data, (TransDataGenericSlideVert )sld->sv, sizeof(sld->sv), sld->totsv);

if (rv3d) {		if (rv3d) {
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