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Added option to 2D and 3D curve editor to mirror curve tangent handles both in angle and/or length

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This commit is contained in:
Ben Hickling 2018-05-01 11:13:29 +01:00
parent 0f930f8314
commit 31b6776f11
4 changed files with 148 additions and 3 deletions
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65
editor/plugins/path_editor_plugin.cpp
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@ -128,11 +128,22 @@ void PathSpatialGizmo::set_handle(int p_idx, Camera *p_camera, const Point2 &p_p
if (p.intersects_ray(ray_from, ray_dir, &inters)) {
if (!PathEditorPlugin::singleton->is_handle_clicked()) {
orig_in_length = c->get_point_in(idx).length();
orig_out_length = c->get_point_out(idx).length();
PathEditorPlugin::singleton->set_handle_clicked(true);
}
Vector3 local = gi.xform(inters) - base;
if (t == 0) {
c->set_point_in(idx, local);
if (PathEditorPlugin::singleton->mirror_angle_enabled())
c->set_point_out(idx, PathEditorPlugin::singleton->mirror_length_enabled() ? -local : (-local.normalized() * orig_out_length));
} else {
c->set_point_out(idx, local);
if (PathEditorPlugin::singleton->mirror_angle_enabled())
c->set_point_in(idx, PathEditorPlugin::singleton->mirror_length_enabled() ? -local : (-local.normalized() * orig_in_length));
}
}
}
@ -165,8 +176,6 @@ void PathSpatialGizmo::commit_handle(int p_idx, const Variant &p_restore, bool p
int idx = p_idx / 2;
int t = p_idx % 2;
Vector3 ofs;
if (t == 0) {
if (p_cancel) {
c->set_point_in(p_idx, p_restore);
@ -176,6 +185,11 @@ void PathSpatialGizmo::commit_handle(int p_idx, const Variant &p_restore, bool p
ur->create_action(TTR("Set Curve In Position"));
ur->add_do_method(c.ptr(), "set_point_in", idx, c->get_point_in(idx));
ur->add_undo_method(c.ptr(), "set_point_in", idx, p_restore);
if (PathEditorPlugin::singleton->mirror_angle_enabled()) {
ur->add_do_method(c.ptr(), "set_point_out", idx, PathEditorPlugin::singleton->mirror_length_enabled() ? -c->get_point_in(idx) : (-c->get_point_in(idx).normalized() * orig_out_length));
ur->add_undo_method(c.ptr(), "set_point_out", idx, PathEditorPlugin::singleton->mirror_length_enabled() ? -static_cast<Vector3>(p_restore) : (-static_cast<Vector3>(p_restore).normalized() * orig_out_length));
}
ur->commit_action();
} else {
@ -188,6 +202,11 @@ void PathSpatialGizmo::commit_handle(int p_idx, const Variant &p_restore, bool p
ur->create_action(TTR("Set Curve Out Position"));
ur->add_do_method(c.ptr(), "set_point_out", idx, c->get_point_out(idx));
ur->add_undo_method(c.ptr(), "set_point_out", idx, p_restore);
if (PathEditorPlugin::singleton->mirror_angle_enabled()) {
ur->add_do_method(c.ptr(), "set_point_in", idx, PathEditorPlugin::singleton->mirror_length_enabled() ? -c->get_point_out(idx) : (-c->get_point_out(idx).normalized() * orig_in_length));
ur->add_undo_method(c.ptr(), "set_point_in", idx, PathEditorPlugin::singleton->mirror_length_enabled() ? -static_cast<Vector3>(p_restore) : (-static_cast<Vector3>(p_restore).normalized() * orig_in_length));
}
ur->commit_action();
}
}
@ -291,6 +310,9 @@ bool PathEditorPlugin::forward_spatial_gui_input(Camera *p_camera, const Ref<Inp
Point2 mbpos(mb->get_position().x, mb->get_position().y);
if (!mb->is_pressed())
set_handle_clicked(false);
if (mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT && (curve_create->is_pressed() || (curve_edit->is_pressed() && mb->get_control()))) {
//click into curve, break it down
PoolVector<Vector3> v3a = c->tessellate();
@ -459,6 +481,7 @@ void PathEditorPlugin::make_visible(bool p_visible) {
curve_edit->show();
curve_del->show();
curve_close->show();
handle_menu->show();
sep->show();
} else {
@ -466,6 +489,7 @@ void PathEditorPlugin::make_visible(bool p_visible) {
curve_edit->hide();
curve_del->hide();
curve_close->hide();
handle_menu->hide();
sep->hide();
{
@ -495,6 +519,26 @@ void PathEditorPlugin::_close_curve() {
c->add_point(c->get_point_position(0), c->get_point_in(0), c->get_point_out(0));
}
void PathEditorPlugin::_handle_option_pressed(int p_option) {
PopupMenu *pm;
pm = handle_menu->get_popup();
switch (p_option) {
case HANDLE_OPTION_ANGLE: {
bool is_checked = pm->is_item_checked(HANDLE_OPTION_ANGLE);
mirror_handle_angle = !is_checked;
pm->set_item_checked(HANDLE_OPTION_ANGLE, mirror_handle_angle);
pm->set_item_disabled(HANDLE_OPTION_LENGTH, !mirror_handle_angle);
} break;
case HANDLE_OPTION_LENGTH: {
bool is_checked = pm->is_item_checked(HANDLE_OPTION_LENGTH);
mirror_handle_length = !is_checked;
pm->set_item_checked(HANDLE_OPTION_LENGTH, mirror_handle_length);
} break;
}
}
void PathEditorPlugin::_notification(int p_what) {
if (p_what == NOTIFICATION_ENTER_TREE) {
@ -510,6 +554,7 @@ void PathEditorPlugin::_bind_methods() {
ClassDB::bind_method(D_METHOD("_mode_changed"), &PathEditorPlugin::_mode_changed);
ClassDB::bind_method(D_METHOD("_close_curve"), &PathEditorPlugin::_close_curve);
ClassDB::bind_method(D_METHOD("_handle_option_pressed"), &PathEditorPlugin::_handle_option_pressed);
}
PathEditorPlugin *PathEditorPlugin::singleton = NULL;
@ -519,6 +564,8 @@ PathEditorPlugin::PathEditorPlugin(EditorNode *p_node) {
path = NULL;
editor = p_node;
singleton = this;
mirror_handle_angle = true;
mirror_handle_length = true;
path_material = Ref<SpatialMaterial>(memnew(SpatialMaterial));
path_material->set_albedo(Color(0.5, 0.5, 1.0, 0.8));
@ -567,6 +614,20 @@ PathEditorPlugin::PathEditorPlugin(EditorNode *p_node) {
curve_close->set_tooltip(TTR("Close Curve"));
SpatialEditor::get_singleton()->add_control_to_menu_panel(curve_close);
PopupMenu *menu;
handle_menu = memnew(MenuButton);
handle_menu->set_text(TTR("Options"));
handle_menu->hide();
SpatialEditor::get_singleton()->add_control_to_menu_panel(handle_menu);
menu = handle_menu->get_popup();
menu->add_check_item(TTR("Mirror Handle Angles"));
menu->set_item_checked(HANDLE_OPTION_ANGLE, mirror_handle_angle);
menu->add_check_item(TTR("Mirror Handle Lengths"));
menu->set_item_checked(HANDLE_OPTION_LENGTH, mirror_handle_length);
menu->connect("id_pressed", this, "_handle_option_pressed");
curve_edit->set_pressed(true);
/*
collision_polygon_editor = memnew( PathEditor(p_node) );