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add circle select for metaballs

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This commit is contained in:
Campbell Barton
2012-10-06 01:30:49 +00:00
parent 39a96e9e3f
commit f84f2c7033
1 changed files with 66 additions and 36 deletions
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102
source/blender/editors/space_view3d/view3d_select.c
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@@ -550,7 +550,7 @@ static void do_lasso_select_curve__doSelect(void *userData, Nurb *UNUSED(nu), BP
if (BLI_lasso_is_point_inside(data->mcords, data->moves, x, y, IS_CLIPPED)) {
if (bp) {
bp->f1 = data->select ? (bp->f1 | SELECT) : (bp->f1 & ~SELECT);
if (bp == cu->lastsel && !(bp->f1 & 1)) cu->lastsel = NULL;
if (bp == cu->lastsel && !(bp->f1 & SELECT)) cu->lastsel = NULL;
}
else {
if (cu->drawflag & CU_HIDE_HANDLES) {
@@ -569,7 +569,7 @@ static void do_lasso_select_curve__doSelect(void *userData, Nurb *UNUSED(nu), BP
}
}
if (bezt == cu->lastsel && !(bezt->f2 & 1)) cu->lastsel = NULL;
if (bezt == cu->lastsel && !(bezt->f2 & SELECT)) cu->lastsel = NULL;
}
}
}
@@ -1633,7 +1633,7 @@ static void do_nurbs_box_select__doSelect(void *userData, Nurb *UNUSED(nu), BPoi
if (BLI_rcti_isect_pt(data->rect, x, y)) {
if (bp) {
bp->f1 = data->select ? (bp->f1 | SELECT) : (bp->f1 & ~SELECT);
if (bp == cu->lastsel && !(bp->f1 & 1)) cu->lastsel = NULL;
if (bp == cu->lastsel && !(bp->f1 & SELECT)) cu->lastsel = NULL;
}
else {
if (cu->drawflag & CU_HIDE_HANDLES) {
@@ -1652,7 +1652,7 @@ static void do_nurbs_box_select__doSelect(void *userData, Nurb *UNUSED(nu), BPoi
}
}
if (bezt == cu->lastsel && !(bezt->f2 & 1)) cu->lastsel = NULL;
if (bezt == cu->lastsel && !(bezt->f2 & SELECT)) cu->lastsel = NULL;
}
}
}
@@ -2357,7 +2357,7 @@ static void nurbscurve_circle_doSelect(void *userData, Nurb *UNUSED(nu), BPoint
if (bp) {
bp->f1 = data->select ? (bp->f1 | SELECT) : (bp->f1 & ~SELECT);
if (bp == cu->lastsel && !(bp->f1 & 1)) cu->lastsel = NULL;
if (bp == cu->lastsel && !(bp->f1 & SELECT)) cu->lastsel = NULL;
}
else {
if (cu->drawflag & CU_HIDE_HANDLES) {
@@ -2376,7 +2376,7 @@ static void nurbscurve_circle_doSelect(void *userData, Nurb *UNUSED(nu), BPoint
}
}
if (bezt == cu->lastsel && !(bezt->f2 & 1)) cu->lastsel = NULL;
if (bezt == cu->lastsel && !(bezt->f2 & SELECT)) cu->lastsel = NULL;
}
}
}
@@ -2384,14 +2384,7 @@ static void nurbscurve_circle_select(ViewContext *vc, int select, const int mval
{
CircleSelectUserData data;
/* set vc-> edit data */
data.select = select;
data.mval[0] = mval[0];
data.mval[1] = mval[1];
data.radius = rad;
data.vc = vc;
data.is_change = FALSE;
view3d_userdata_circleselect_init(&data, vc, select, mval, rad);
ED_view3d_init_mats_rv3d(vc->obedit, vc->rv3d); /* for foreach's screen/vert projection */
nurbs_foreachScreenVert(vc, nurbscurve_circle_doSelect, &data);
@@ -2584,6 +2577,29 @@ static void armature_circle_select(ViewContext *vc, int select, const int mval[2
}
}
static void mball_circle_select(ViewContext *vc, int select, const int mval[2], float rad)
{
const float radius_squared = rad * rad;
const float mval_fl[2] = {mval[0], mval[1]};
MetaBall *mb = (MetaBall *)vc->obedit->data;
MetaElem *ml;
ED_view3d_init_mats_rv3d(vc->obedit, vc->rv3d);
for (ml = mb->editelems->first; ml; ml = ml->next) {
float screen_co[2];
if (ED_view3d_project_float_object(vc->ar, &ml->x, screen_co,
V3D_PROJ_TEST_CLIP_BB | V3D_PROJ_TEST_CLIP_WIN) == V3D_PROJ_RET_SUCCESS)
{
if (len_squared_v2v2(mval_fl, screen_co) <= radius_squared) {
if (select) ml->flag |= SELECT;
else ml->flag &= ~SELECT;
}
}
}
}
/** Callbacks for circle selection in Editmode */
static void obedit_circle_select(ViewContext *vc, short select, const int mval[2], float rad)
@@ -2602,24 +2618,50 @@ static void obedit_circle_select(ViewContext *vc, short select, const int mval[2
case OB_ARMATURE:
armature_circle_select(vc, select, mval, rad);
break;
case OB_MBALL:
mball_circle_select(vc, select, mval, rad);
break;
default:
return;
}
}
static int object_circle_select(ViewContext *vc, int select, const int mval[2], float rad)
{
Scene *scene = vc->scene;
const float radius_squared = rad * rad;
const float mval_fl[2] = {mval[0], mval[1]};
int is_change = FALSE;
Base *base;
select = select ? BA_SELECT : BA_DESELECT;
for (base = FIRSTBASE; base; base = base->next) {
if (((base->flag & SELECT) == 0) && BASE_SELECTABLE(vc->v3d, base)) {
float screen_co[2];
if (ED_view3d_project_float_global(vc->ar, base->object->obmat[3], screen_co,
V3D_PROJ_TEST_CLIP_BB | V3D_PROJ_TEST_CLIP_WIN) == V3D_PROJ_RET_SUCCESS)
{
if (len_squared_v2v2(mval_fl, screen_co) <= radius_squared) {
ED_base_object_select(base, select);
is_change = TRUE;
}
}
}
}
return is_change;
}
/* not a real operator, only for circle test */
static int view3d_circle_select_exec(bContext *C, wmOperator *op)
{
ScrArea *sa = CTX_wm_area(C);
ARegion *ar = CTX_wm_region(C);
Scene *scene = CTX_data_scene(C);
Object *obact = CTX_data_active_object(C);
View3D *v3d = sa->spacedata.first;
int x = RNA_int_get(op->ptr, "x");
int y = RNA_int_get(op->ptr, "y");
int radius = RNA_int_get(op->ptr, "radius");
int gesture_mode = RNA_int_get(op->ptr, "gesture_mode");
int select;
const int mval[2] = {RNA_int_get(op->ptr, "x"),
RNA_int_get(op->ptr, "y")};
select = (gesture_mode == GESTURE_MODAL_SELECT);
@@ -2627,13 +2669,10 @@ static int view3d_circle_select_exec(bContext *C, wmOperator *op)
(obact && (obact->mode & (OB_MODE_PARTICLE_EDIT | OB_MODE_POSE))) )
{
ViewContext vc;
int mval[2];
view3d_operator_needs_opengl(C);
view3d_set_viewcontext(C, &vc);
mval[0] = x;
mval[1] = y;
if (CTX_data_edit_object(C)) {
obedit_circle_select(&vc, select, mval, (float)radius);
@@ -2656,21 +2695,12 @@ static int view3d_circle_select_exec(bContext *C, wmOperator *op)
return OPERATOR_CANCELLED;
}
else {
Base *base;
select = select ? BA_SELECT : BA_DESELECT;
for (base = FIRSTBASE; base; base = base->next) {
if (BASE_SELECTABLE(v3d, base)) {
ED_view3d_project_base(ar, base);
if (base->sx != IS_CLIPPED) {
int dx = base->sx - x;
int dy = base->sy - y;
if (dx * dx + dy * dy < radius * radius)
ED_base_object_select(base, select);
}
}
ViewContext vc;
view3d_set_viewcontext(C, &vc);
if (object_circle_select(&vc, select, mval, (float)radius)) {
WM_event_add_notifier(C, NC_SCENE | ND_OB_SELECT, scene);
}
WM_event_add_notifier(C, NC_SCENE | ND_OB_SELECT, CTX_data_scene(C));
}
return OPERATOR_FINISHED;