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Add the ability to delete bezier path handles.

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This commit is contained in:
Zaven Muradyan 2016-10-26 23:18:18 -07:00
parent 25f843f80e
commit 5b3c0a502c
2 changed files with 80 additions and 44 deletions
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52
editor/plugins/path_2d_editor_plugin.cpp
View file

@ -81,7 +81,7 @@ bool Path2DEditor::forward_gui_input(const InputEvent &p_event) {
Vector2 cpoint = !mb.mod.alt ? canvas_item_editor->snap_point(xform.affine_inverse().xform(gpoint)) : node->get_global_transform().affine_inverse().xform(canvas_item_editor->snap_point(canvas_item_editor->get_canvas_transform().affine_inverse().xform(gpoint)));
//first check if a point is to be added (segment split)
real_t grab_treshold = EDITOR_DEF("editors/poly_editor/point_grab_radius", 8);
real_t grab_threshold = EDITOR_DEF("editors/poly_editor/point_grab_radius", 8);
// Test move point!!
@ -93,18 +93,23 @@ bool Path2DEditor::forward_gui_input(const InputEvent &p_event) {
bool pointunder = false;
{
Point2 p = xform.xform(curve->get_point_pos(i));
if (gpoint.distance_to(p) < grab_treshold) {
real_t dist_to_p = gpoint.distance_to(xform.xform(curve->get_point_pos(i)));
real_t dist_to_p_out = gpoint.distance_to(xform.xform(curve->get_point_pos(i) + curve->get_point_out(i)));
real_t dist_to_p_in = gpoint.distance_to(xform.xform(curve->get_point_pos(i) + curve->get_point_in(i)));
if (mb.button_index == BUTTON_LEFT && !mb.mod.shift && mode == MODE_EDIT) {
if (dist_to_p < grab_threshold) {
action = ACTION_MOVING_POINT;
action_point = i;
moving_from = curve->get_point_pos(i);
moving_screen_from = gpoint;
return true;
} else if ((mb.button_index == BUTTON_RIGHT && mode == MODE_EDIT) || (mb.button_index == BUTTON_LEFT && mode == MODE_DELETE)) {
}
}
if ((mb.button_index == BUTTON_RIGHT && mode == MODE_EDIT) || (mb.button_index == BUTTON_LEFT && mode == MODE_DELETE)) {
if (dist_to_p < grab_threshold) {
undo_redo->create_action(TTR("Remove Point from Curve"));
undo_redo->add_do_method(curve.ptr(), "remove_point", i);
@ -113,14 +118,32 @@ bool Path2DEditor::forward_gui_input(const InputEvent &p_event) {
undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(), "update");
undo_redo->commit_action();
return true;
} else
pointunder = true;
} else if (dist_to_p_out < grab_threshold) {
undo_redo->create_action(TTR("Remove Out-Control from Curve"));
undo_redo->add_do_method(curve.ptr(), "set_point_out", i, Vector2());
undo_redo->add_undo_method(curve.ptr(), "set_point_out", i, curve->get_point_out(i));
undo_redo->add_do_method(canvas_item_editor->get_viewport_control(), "update");
undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(), "update");
undo_redo->commit_action();
return true;
} else if (dist_to_p_in < grab_threshold) {
undo_redo->create_action(TTR("Remove In-Control from Curve"));
undo_redo->add_do_method(curve.ptr(), "set_point_in", i, Vector2());
undo_redo->add_undo_method(curve.ptr(), "set_point_in", i, curve->get_point_in(i));
undo_redo->add_do_method(canvas_item_editor->get_viewport_control(), "update");
undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(), "update");
undo_redo->commit_action();
return true;
}
}
if (dist_to_p < grab_threshold)
pointunder = true;
if (mb.button_index == BUTTON_LEFT && i < (curve->get_point_count() - 1)) {
Point2 p = xform.xform(curve->get_point_pos(i) + curve->get_point_out(i));
if (gpoint.distance_to(p) < grab_treshold && (mode == MODE_EDIT || mode == MODE_EDIT_CURVE)) {
if (dist_to_p_out < grab_threshold && (mode == MODE_EDIT || mode == MODE_EDIT_CURVE)) {
action = ACTION_MOVING_OUT;
action_point = i;
@ -131,8 +154,7 @@ bool Path2DEditor::forward_gui_input(const InputEvent &p_event) {
}
if (mb.button_index == BUTTON_LEFT && i > 0) {
Point2 p = xform.xform(curve->get_point_pos(i) + curve->get_point_in(i));
if (gpoint.distance_to(p) < grab_treshold && (mode == MODE_EDIT || mode == MODE_EDIT_CURVE)) {
if (dist_to_p_in < grab_threshold && (mode == MODE_EDIT || mode == MODE_EDIT_CURVE)) {
action = ACTION_MOVING_IN;
action_point = i;
@ -234,7 +256,7 @@ bool Path2DEditor::forward_gui_input(const InputEvent &p_event) {
return true;
} else {
if (wip.size()>1 && xform.xform(wip[0]).distance_to(gpoint)<grab_treshold) {
if (wip.size()>1 && xform.xform(wip[0]).distance_to(gpoint)<grab_threshold) {
//wip closed
_wip_close();
@ -291,7 +313,7 @@ bool Path2DEditor::forward_gui_input(const InputEvent &p_event) {
continue; //not valid to reuse point
real_t d = cp.distance_to(gpoint);
if (d<closest_dist && d<grab_treshold) {
if (d<closest_dist && d<grab_threshold) {
closest_dist=d;
closest_pos=cp;
closest_idx=i;
@ -322,7 +344,7 @@ bool Path2DEditor::forward_gui_input(const InputEvent &p_event) {
Vector2 cp =xform.xform(poly[i]);
real_t d = cp.distance_to(gpoint);
if (d<closest_dist && d<grab_treshold) {
if (d<closest_dist && d<grab_threshold) {
closest_dist=d;
closest_pos=cp;
closest_idx=i;
@ -370,7 +392,7 @@ bool Path2DEditor::forward_gui_input(const InputEvent &p_event) {
Vector2 cp =xform.xform(poly[i]);
real_t d = cp.distance_to(gpoint);
if (d<closest_dist && d<grab_treshold) {
if (d<closest_dist && d<grab_threshold) {
closest_dist=d;
closest_pos=cp;
closest_idx=i;

36
editor/plugins/path_editor_plugin.cpp
View file

@ -407,24 +407,38 @@ bool PathEditorPlugin::forward_spatial_gui_input(Camera* p_camera,const InputEve
} else if (mb.pressed && ((mb.button_index==BUTTON_LEFT && curve_del->is_pressed()) || (mb.button_index==BUTTON_RIGHT && curve_edit->is_pressed()))) {
int erase_idx=-1;
for(int i=0;i<c->get_point_count();i++) {
//find the offset and point index of the place to break up
if (p_camera->unproject_position(gt.xform(c->get_point_pos(i))).distance_to(mbpos)<click_dist) {
real_t dist_to_p = p_camera->unproject_position(gt.xform(c->get_point_pos(i))).distance_to(mbpos);
real_t dist_to_p_out = p_camera->unproject_position(gt.xform(c->get_point_pos(i) + c->get_point_out(i))).distance_to(mbpos);
real_t dist_to_p_in = p_camera->unproject_position(gt.xform(c->get_point_pos(i) + c->get_point_in(i))).distance_to(mbpos);
erase_idx=i;
break;
}
}
if (erase_idx!=-1) {
// Find the offset and point index of the place to break up.
// Also check for the control points.
if (dist_to_p < click_dist) {
UndoRedo *ur = editor->get_undo_redo();
ur->create_action(TTR("Remove Path Point"));
ur->add_do_method(c.ptr(),"remove_point",erase_idx);
ur->add_undo_method(c.ptr(),"add_point",c->get_point_pos(erase_idx),c->get_point_in(erase_idx),c->get_point_out(erase_idx),erase_idx);
ur->add_do_method(c.ptr(),"remove_point",i);
ur->add_undo_method(c.ptr(),"add_point",c->get_point_pos(i),c->get_point_in(i),c->get_point_out(i),i);
ur->commit_action();
return true;
} else if (dist_to_p_out < click_dist) {
UndoRedo *ur = editor->get_undo_redo();
ur->create_action(TTR("Remove Out-Control Point"));
ur->add_do_method(c.ptr(),"set_point_out",i,Vector3());
ur->add_undo_method(c.ptr(),"set_point_out",i,c->get_point_out(i));
ur->commit_action();
return true;
} else if (dist_to_p_in < click_dist) {
UndoRedo *ur = editor->get_undo_redo();
ur->create_action(TTR("Remove In-Control Point"));
ur->add_do_method(c.ptr(),"set_point_in",i,Vector3());
ur->add_undo_method(c.ptr(),"set_point_in",i,c->get_point_in(i));
ur->commit_action();
return true;
}
}
}