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path: root/source/blender/editors/transform/transform_mode_edge_slide.c
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Diffstat (limited to 'source/blender/editors/transform/transform_mode_edge_slide.c')
-rw-r--r--source/blender/editors/transform/transform_mode_edge_slide.c156
1 files changed, 100 insertions, 56 deletions
diff --git a/source/blender/editors/transform/transform_mode_edge_slide.c b/source/blender/editors/transform/transform_mode_edge_slide.c
index a3c49d2362f..2a4c9d21a7f 100644
--- a/source/blender/editors/transform/transform_mode_edge_slide.c
+++ b/source/blender/editors/transform/transform_mode_edge_slide.c
@@ -292,6 +292,73 @@ static BMLoop *get_next_loop(
return NULL;
}
+static void edge_slide_projmat_get(TransInfo *t, TransDataContainer *tc, float r_projectMat[4][4])
+{
+ RegionView3D *rv3d = NULL;
+
+ if (t->spacetype == SPACE_VIEW3D) {
+ /* Background mode support. */
+ rv3d = t->region ? t->region->regiondata : NULL;
+ }
+
+ if (!rv3d) {
+ /* Ok, let's try to survive this. */
+ unit_m4(r_projectMat);
+ }
+ else {
+ ED_view3d_ob_project_mat_get(rv3d, tc->obedit, r_projectMat);
+ }
+}
+
+static void edge_slide_pair_project(TransDataEdgeSlideVert *sv,
+ ARegion *region,
+ float projectMat[4][4],
+ float r_sco_a[3],
+ float r_sco_b[3])
+{
+ BMVert *v = sv->v;
+
+ if (sv->v_side[1]) {
+ ED_view3d_project_float_v3_m4(region, sv->v_side[1]->co, r_sco_b, projectMat);
+ }
+ else {
+ add_v3_v3v3(r_sco_b, v->co, sv->dir_side[1]);
+ ED_view3d_project_float_v3_m4(region, r_sco_b, r_sco_b, projectMat);
+ }
+
+ if (sv->v_side[0]) {
+ ED_view3d_project_float_v3_m4(region, sv->v_side[0]->co, r_sco_a, projectMat);
+ }
+ else {
+ add_v3_v3v3(r_sco_a, v->co, sv->dir_side[0]);
+ ED_view3d_project_float_v3_m4(region, r_sco_a, r_sco_a, projectMat);
+ }
+}
+
+static void edge_slide_data_init_mval(MouseInput *mi, EdgeSlideData *sld, float *mval_dir)
+{
+ /* Possible all of the edge loops are pointing directly at the view. */
+ if (UNLIKELY(len_squared_v2(mval_dir) < 0.1f)) {
+ mval_dir[0] = 0.0f;
+ mval_dir[1] = 100.0f;
+ }
+
+ float mval_start[2], mval_end[2];
+
+ /* Zero out Start. */
+ zero_v2(mval_start);
+
+ /* dir holds a vector along edge loop */
+ copy_v2_v2(mval_end, mval_dir);
+ mul_v2_fl(mval_end, 0.5f);
+
+ sld->mval_start[0] = mi->imval[0] + mval_start[0];
+ sld->mval_start[1] = mi->imval[1] + mval_start[1];
+
+ sld->mval_end[0] = mi->imval[0] + mval_end[0];
+ sld->mval_end[1] = mi->imval[1] + mval_end[1];
+}
+
/**
* Calculate screenspace `mval_start` / `mval_end`, optionally slide direction.
*/
@@ -308,29 +375,20 @@ static void calcEdgeSlide_mval_range(TransInfo *t,
BMEditMesh *em = BKE_editmesh_from_object(tc->obedit);
ARegion *region = t->region;
View3D *v3d = NULL;
- RegionView3D *rv3d = NULL;
float projectMat[4][4];
BMBVHTree *bmbvh;
/* only for use_calc_direction */
float(*loop_dir)[3] = NULL, *loop_maxdist = NULL;
- float mval_start[2], mval_end[2];
float mval_dir[3], dist_best_sq;
if (t->spacetype == SPACE_VIEW3D) {
/* background mode support */
v3d = t->area ? t->area->spacedata.first : NULL;
- rv3d = t->region ? t->region->regiondata : NULL;
}
- if (!rv3d) {
- /* ok, let's try to survive this */
- unit_m4(projectMat);
- }
- else {
- ED_view3d_ob_project_mat_get(rv3d, tc->obedit, projectMat);
- }
+ edge_slide_projmat_get(t, tc, projectMat);
if (use_occlude_geometry) {
bmbvh = BKE_bmbvh_new_from_editmesh(em, BMBVH_RESPECT_HIDDEN, NULL, false);
@@ -379,21 +437,7 @@ static void calcEdgeSlide_mval_range(TransInfo *t,
continue;
}
- if (sv->v_side[1]) {
- ED_view3d_project_float_v3_m4(region, sv->v_side[1]->co, sco_b, projectMat);
- }
- else {
- add_v3_v3v3(sco_b, v->co, sv->dir_side[1]);
- ED_view3d_project_float_v3_m4(region, sco_b, sco_b, projectMat);
- }
-
- if (sv->v_side[0]) {
- ED_view3d_project_float_v3_m4(region, sv->v_side[0]->co, sco_a, projectMat);
- }
- else {
- add_v3_v3v3(sco_a, v->co, sv->dir_side[0]);
- ED_view3d_project_float_v3_m4(region, sco_a, sco_a, projectMat);
- }
+ edge_slide_pair_project(sv, region, projectMat, sco_a, sco_b);
/* global direction */
dist_sq = dist_squared_to_line_segment_v2(mval, sco_b, sco_a);
@@ -433,24 +477,7 @@ static void calcEdgeSlide_mval_range(TransInfo *t,
MEM_freeN(loop_maxdist);
}
- /* possible all of the edge loops are pointing directly at the view */
- if (UNLIKELY(len_squared_v2(mval_dir) < 0.1f)) {
- mval_dir[0] = 0.0f;
- mval_dir[1] = 100.0f;
- }
-
- /* zero out start */
- zero_v2(mval_start);
-
- /* dir holds a vector along edge loop */
- copy_v2_v2(mval_end, mval_dir);
- mul_v2_fl(mval_end, 0.5f);
-
- sld->mval_start[0] = t->mval[0] + mval_start[0];
- sld->mval_start[1] = t->mval[1] + mval_start[1];
-
- sld->mval_end[0] = t->mval[0] + mval_end[0];
- sld->mval_end[1] = t->mval[1] + mval_end[1];
+ edge_slide_data_init_mval(&t->mouse, sld, mval_dir);
if (bmbvh) {
BKE_bmbvh_free(bmbvh);
@@ -466,7 +493,6 @@ static void calcEdgeSlide_even(TransInfo *t,
if (sld->totsv > 0) {
ARegion *region = t->region;
- RegionView3D *rv3d = NULL;
float projectMat[4][4];
int i = 0;
@@ -475,18 +501,7 @@ static void calcEdgeSlide_even(TransInfo *t,
float dist_sq = 0;
float dist_min_sq = FLT_MAX;
- if (t->spacetype == SPACE_VIEW3D) {
- /* background mode support */
- rv3d = t->region ? t->region->regiondata : NULL;
- }
-
- if (!rv3d) {
- /* ok, let's try to survive this */
- unit_m4(projectMat);
- }
- else {
- ED_view3d_ob_project_mat_get(rv3d, tc->obedit, projectMat);
- }
+ edge_slide_projmat_get(t, tc, projectMat);
for (i = 0; i < sld->totsv; i++, sv++) {
/* Set length */
@@ -1553,3 +1568,32 @@ void initEdgeSlide(TransInfo *t)
}
/** \} */
+
+/* -------------------------------------------------------------------- */
+/** \name Mouse Input Utilities
+ * \{ */
+
+void transform_mode_edge_slide_reproject_input(TransInfo *t)
+{
+ ARegion *region = t->region;
+
+ FOREACH_TRANS_DATA_CONTAINER (t, tc) {
+ EdgeSlideData *sld = tc->custom.mode.data;
+ if (sld) {
+ float projectMat[4][4];
+ edge_slide_projmat_get(t, tc, projectMat);
+
+ TransDataEdgeSlideVert *curr_sv = &sld->sv[sld->curr_sv_index];
+
+ float mval_dir[3], sco_a[3], sco_b[3];
+ edge_slide_pair_project(curr_sv, region, projectMat, sco_a, sco_b);
+ sub_v3_v3v3(mval_dir, sco_b, sco_a);
+ edge_slide_data_init_mval(&t->mouse, sld, mval_dir);
+ }
+ }
+
+ EdgeSlideData *sld = edgeSlideFirstGet(t);
+ setCustomPoints(t, &t->mouse, sld->mval_end, sld->mval_start);
+}
+
+/** \} */
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