2014-02-10 01:10:30 +00:00
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/*************************************************************************/
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/* path_2d_editor_plugin.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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2017-08-27 12:16:55 +00:00
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/* https://godotengine.org */
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2014-02-10 01:10:30 +00:00
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/*************************************************************************/
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2022-01-03 20:27:34 +00:00
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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2014-02-10 01:10:30 +00:00
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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2018-01-04 23:50:27 +00:00
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2014-02-10 01:10:30 +00:00
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#include "path_2d_editor_plugin.h"
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#include "canvas_item_editor_plugin.h"
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2021-06-11 12:51:48 +00:00
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#include "core/io/file_access.h"
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2018-09-11 16:13:45 +00:00
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#include "core/os/keyboard.h"
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2019-12-24 07:17:23 +00:00
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#include "editor/editor_scale.h"
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2017-03-05 13:21:25 +00:00
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#include "editor/editor_settings.h"
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2017-08-27 19:07:15 +00:00
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2014-02-10 01:10:30 +00:00
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void Path2DEditor::_notification(int p_what) {
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2017-03-05 15:44:50 +00:00
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switch (p_what) {
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2014-02-10 01:10:30 +00:00
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case NOTIFICATION_READY: {
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2017-01-14 11:26:56 +00:00
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//button_create->set_icon( get_icon("Edit","EditorIcons"));
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2014-02-10 01:10:30 +00:00
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//button_edit->set_icon( get_icon("MovePoint","EditorIcons"));
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//set_pressed_button(button_edit);
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//button_edit->set_pressed(true);
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} break;
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2017-09-30 14:19:07 +00:00
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case NOTIFICATION_PHYSICS_PROCESS: {
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2014-02-10 01:10:30 +00:00
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} break;
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}
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}
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2020-05-14 12:29:06 +00:00
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2014-02-10 01:10:30 +00:00
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void Path2DEditor::_node_removed(Node *p_node) {
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2017-03-05 15:44:50 +00:00
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if (p_node == node) {
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2020-04-01 23:20:12 +00:00
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node = nullptr;
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2014-02-10 01:10:30 +00:00
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hide();
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}
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}
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2017-05-20 15:38:03 +00:00
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bool Path2DEditor::forward_gui_input(const Ref<InputEvent> &p_event) {
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2020-05-14 14:41:43 +00:00
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if (!node) {
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2014-02-10 01:10:30 +00:00
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return false;
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2020-05-14 14:41:43 +00:00
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}
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2014-02-10 01:10:30 +00:00
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2020-05-14 14:41:43 +00:00
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if (!node->is_visible_in_tree()) {
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2014-04-02 15:00:53 +00:00
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return false;
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2020-05-14 14:41:43 +00:00
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}
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2014-04-02 15:00:53 +00:00
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2020-05-14 14:41:43 +00:00
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if (!node->get_curve().is_valid()) {
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2014-02-10 01:10:30 +00:00
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return false;
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2020-05-14 14:41:43 +00:00
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}
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2014-02-10 01:10:30 +00:00
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2021-08-23 15:59:19 +00:00
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real_t grab_threshold = EDITOR_GET("editors/polygon_editor/point_grab_radius");
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2014-02-10 01:10:30 +00:00
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2018-12-01 20:45:54 +00:00
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Ref<InputEventMouseButton> mb = p_event;
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2017-05-20 15:38:03 +00:00
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if (mb.is_valid()) {
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Transform2D xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
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2014-02-10 01:10:30 +00:00
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2017-06-03 08:54:24 +00:00
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Vector2 gpoint = mb->get_position();
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2021-08-14 08:16:57 +00:00
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Vector2 cpoint = node->to_local(canvas_item_editor->snap_point(canvas_item_editor->get_canvas_transform().affine_inverse().xform(mb->get_position())));
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2014-02-10 01:10:30 +00:00
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2017-05-20 15:38:03 +00:00
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if (mb->is_pressed() && action == ACTION_NONE) {
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Ref<Curve2D> curve = node->get_curve();
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2014-02-10 01:10:30 +00:00
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2017-05-20 15:38:03 +00:00
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for (int i = 0; i < curve->get_point_count(); i++) {
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2017-09-10 13:37:49 +00:00
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real_t dist_to_p = gpoint.distance_to(xform.xform(curve->get_point_position(i)));
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real_t dist_to_p_out = gpoint.distance_to(xform.xform(curve->get_point_position(i) + curve->get_point_out(i)));
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real_t dist_to_p_in = gpoint.distance_to(xform.xform(curve->get_point_position(i) + curve->get_point_in(i)));
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2014-02-10 01:10:30 +00:00
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2017-05-21 21:10:10 +00:00
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// Check for point movement start (for point + in/out controls).
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2021-08-13 21:31:57 +00:00
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if (mb->get_button_index() == MouseButton::LEFT) {
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2021-04-24 20:33:50 +00:00
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if (mode == MODE_EDIT && !mb->is_shift_pressed() && dist_to_p < grab_threshold) {
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2017-05-28 00:56:20 +00:00
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// Points can only be moved in edit mode.
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action = ACTION_MOVING_POINT;
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action_point = i;
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2017-09-10 13:37:49 +00:00
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moving_from = curve->get_point_position(i);
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2017-05-28 00:56:20 +00:00
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moving_screen_from = gpoint;
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return true;
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2017-05-21 21:10:10 +00:00
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} else if (mode == MODE_EDIT || mode == MODE_EDIT_CURVE) {
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// In/out controls can be moved in multiple modes.
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if (dist_to_p_out < grab_threshold && i < (curve->get_point_count() - 1)) {
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action = ACTION_MOVING_OUT;
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action_point = i;
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moving_from = curve->get_point_out(i);
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moving_screen_from = gpoint;
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2018-05-01 10:13:29 +00:00
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orig_in_length = curve->get_point_in(action_point).length();
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2017-05-21 21:10:10 +00:00
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return true;
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} else if (dist_to_p_in < grab_threshold && i > 0) {
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action = ACTION_MOVING_IN;
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action_point = i;
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moving_from = curve->get_point_in(i);
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moving_screen_from = gpoint;
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2018-05-01 10:13:29 +00:00
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orig_out_length = curve->get_point_out(action_point).length();
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2017-05-21 21:10:10 +00:00
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return true;
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}
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2016-10-27 06:18:18 +00:00
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}
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2017-05-20 15:38:03 +00:00
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}
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2014-07-06 14:49:27 +00:00
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2017-05-21 21:10:10 +00:00
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// Check for point deletion.
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2021-08-13 21:31:57 +00:00
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if ((mb->get_button_index() == MouseButton::RIGHT && mode == MODE_EDIT) || (mb->get_button_index() == MouseButton::LEFT && mode == MODE_DELETE)) {
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2017-05-20 15:38:03 +00:00
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if (dist_to_p < grab_threshold) {
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undo_redo->create_action(TTR("Remove Point from Curve"));
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undo_redo->add_do_method(curve.ptr(), "remove_point", i);
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2017-09-10 13:37:49 +00:00
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undo_redo->add_undo_method(curve.ptr(), "add_point", curve->get_point_position(i), curve->get_point_in(i), curve->get_point_out(i), i);
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2018-10-18 12:06:57 +00:00
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undo_redo->add_do_method(canvas_item_editor, "update_viewport");
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undo_redo->add_undo_method(canvas_item_editor, "update_viewport");
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2017-05-20 15:38:03 +00:00
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undo_redo->commit_action();
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return true;
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} else if (dist_to_p_out < grab_threshold) {
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undo_redo->create_action(TTR("Remove Out-Control from Curve"));
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undo_redo->add_do_method(curve.ptr(), "set_point_out", i, Vector2());
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undo_redo->add_undo_method(curve.ptr(), "set_point_out", i, curve->get_point_out(i));
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2018-10-18 12:06:57 +00:00
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undo_redo->add_do_method(canvas_item_editor, "update_viewport");
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undo_redo->add_undo_method(canvas_item_editor, "update_viewport");
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2017-05-20 15:38:03 +00:00
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undo_redo->commit_action();
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return true;
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} else if (dist_to_p_in < grab_threshold) {
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undo_redo->create_action(TTR("Remove In-Control from Curve"));
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undo_redo->add_do_method(curve.ptr(), "set_point_in", i, Vector2());
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undo_redo->add_undo_method(curve.ptr(), "set_point_in", i, curve->get_point_in(i));
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2018-10-18 12:06:57 +00:00
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undo_redo->add_do_method(canvas_item_editor, "update_viewport");
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undo_redo->add_undo_method(canvas_item_editor, "update_viewport");
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2017-05-20 15:38:03 +00:00
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undo_redo->commit_action();
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return true;
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2014-02-10 01:10:30 +00:00
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}
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2017-05-20 15:38:03 +00:00
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}
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}
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}
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2014-02-10 01:10:30 +00:00
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2017-05-21 21:10:10 +00:00
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// Check for point creation.
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2021-08-13 21:31:57 +00:00
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if (mb->is_pressed() && mb->get_button_index() == MouseButton::LEFT && ((mb->is_command_pressed() && mode == MODE_EDIT) || mode == MODE_CREATE)) {
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2017-05-20 15:38:03 +00:00
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Ref<Curve2D> curve = node->get_curve();
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2014-04-03 08:19:06 +00:00
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2017-05-20 15:38:03 +00:00
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undo_redo->create_action(TTR("Add Point to Curve"));
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undo_redo->add_do_method(curve.ptr(), "add_point", cpoint);
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undo_redo->add_undo_method(curve.ptr(), "remove_point", curve->get_point_count());
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2018-10-18 12:06:57 +00:00
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undo_redo->add_do_method(canvas_item_editor, "update_viewport");
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undo_redo->add_undo_method(canvas_item_editor, "update_viewport");
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2017-05-20 15:38:03 +00:00
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undo_redo->commit_action();
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2014-02-10 01:10:30 +00:00
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2017-05-20 15:38:03 +00:00
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action = ACTION_MOVING_POINT;
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action_point = curve->get_point_count() - 1;
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2017-09-10 13:37:49 +00:00
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moving_from = curve->get_point_position(action_point);
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2017-05-20 15:38:03 +00:00
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moving_screen_from = gpoint;
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2014-02-10 01:10:30 +00:00
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2018-10-18 12:06:57 +00:00
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canvas_item_editor->update_viewport();
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2014-02-10 01:10:30 +00:00
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2017-05-20 15:38:03 +00:00
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return true;
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}
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2014-02-10 01:10:30 +00:00
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2018-12-01 20:45:54 +00:00
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// Check for segment split.
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2021-08-13 21:31:57 +00:00
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if (mb->is_pressed() && mb->get_button_index() == MouseButton::LEFT && mode == MODE_EDIT && on_edge) {
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2019-02-12 20:10:08 +00:00
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Vector2 gpoint2 = mb->get_position();
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2018-12-01 20:45:54 +00:00
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Ref<Curve2D> curve = node->get_curve();
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int insertion_point = -1;
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2019-02-12 20:10:08 +00:00
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float mbLength = curve->get_closest_offset(xform.affine_inverse().xform(gpoint2));
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2018-12-01 20:45:54 +00:00
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int len = curve->get_point_count();
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for (int i = 0; i < len - 1; i++) {
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float compareLength = curve->get_closest_offset(curve->get_point_position(i + 1));
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2020-05-14 14:41:43 +00:00
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if (mbLength >= curve->get_closest_offset(curve->get_point_position(i)) && mbLength <= compareLength) {
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2018-12-01 20:45:54 +00:00
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insertion_point = i;
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2020-05-14 14:41:43 +00:00
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}
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2018-12-01 20:45:54 +00:00
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}
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2020-05-14 14:41:43 +00:00
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if (insertion_point == -1) {
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2018-12-01 20:45:54 +00:00
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insertion_point = curve->get_point_count() - 2;
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2020-05-14 14:41:43 +00:00
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}
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2018-12-01 20:45:54 +00:00
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undo_redo->create_action(TTR("Split Curve"));
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2019-02-12 20:10:08 +00:00
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undo_redo->add_do_method(curve.ptr(), "add_point", xform.affine_inverse().xform(gpoint2), Vector2(0, 0), Vector2(0, 0), insertion_point + 1);
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2018-12-01 20:45:54 +00:00
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undo_redo->add_undo_method(curve.ptr(), "remove_point", insertion_point + 1);
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undo_redo->add_do_method(canvas_item_editor, "update_viewport");
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undo_redo->add_undo_method(canvas_item_editor, "update_viewport");
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undo_redo->commit_action();
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action = ACTION_MOVING_POINT;
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action_point = insertion_point + 1;
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moving_from = curve->get_point_position(action_point);
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2019-02-12 20:10:08 +00:00
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moving_screen_from = gpoint2;
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2018-12-01 20:45:54 +00:00
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canvas_item_editor->update_viewport();
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on_edge = false;
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return true;
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}
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2017-05-21 21:10:10 +00:00
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// Check for point movement completion.
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2021-08-13 21:31:57 +00:00
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if (!mb->is_pressed() && mb->get_button_index() == MouseButton::LEFT && action != ACTION_NONE) {
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2017-05-20 15:38:03 +00:00
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Ref<Curve2D> curve = node->get_curve();
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2014-02-10 01:10:30 +00:00
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2017-05-20 15:38:03 +00:00
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Vector2 new_pos = moving_from + xform.affine_inverse().basis_xform(gpoint - moving_screen_from);
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switch (action) {
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2017-05-21 21:10:10 +00:00
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case ACTION_NONE:
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// N/A, handled in above condition.
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break;
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2017-05-20 15:38:03 +00:00
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case ACTION_MOVING_POINT: {
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undo_redo->create_action(TTR("Move Point in Curve"));
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2017-09-10 13:37:49 +00:00
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undo_redo->add_do_method(curve.ptr(), "set_point_position", action_point, cpoint);
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undo_redo->add_undo_method(curve.ptr(), "set_point_position", action_point, moving_from);
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2018-10-18 12:06:57 +00:00
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undo_redo->add_do_method(canvas_item_editor, "update_viewport");
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undo_redo->add_undo_method(canvas_item_editor, "update_viewport");
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2017-05-20 15:38:03 +00:00
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undo_redo->commit_action();
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2014-02-10 01:10:30 +00:00
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2017-05-20 15:38:03 +00:00
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} break;
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2017-05-21 21:10:10 +00:00
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2017-05-20 15:38:03 +00:00
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case ACTION_MOVING_IN: {
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undo_redo->create_action(TTR("Move In-Control in Curve"));
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undo_redo->add_do_method(curve.ptr(), "set_point_in", action_point, new_pos);
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undo_redo->add_undo_method(curve.ptr(), "set_point_in", action_point, moving_from);
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2018-05-01 10:13:29 +00:00
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if (mirror_handle_angle) {
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undo_redo->add_do_method(curve.ptr(), "set_point_out", action_point, mirror_handle_length ? -new_pos : (-new_pos.normalized() * orig_out_length));
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|
|
undo_redo->add_undo_method(curve.ptr(), "set_point_out", action_point, mirror_handle_length ? -moving_from : (-moving_from.normalized() * orig_out_length));
|
|
|
|
}
|
2018-10-18 12:06:57 +00:00
|
|
|
undo_redo->add_do_method(canvas_item_editor, "update_viewport");
|
|
|
|
undo_redo->add_undo_method(canvas_item_editor, "update_viewport");
|
2017-05-20 15:38:03 +00:00
|
|
|
undo_redo->commit_action();
|
|
|
|
|
|
|
|
} break;
|
2017-05-21 21:10:10 +00:00
|
|
|
|
2017-05-20 15:38:03 +00:00
|
|
|
case ACTION_MOVING_OUT: {
|
|
|
|
undo_redo->create_action(TTR("Move Out-Control in Curve"));
|
|
|
|
undo_redo->add_do_method(curve.ptr(), "set_point_out", action_point, new_pos);
|
|
|
|
undo_redo->add_undo_method(curve.ptr(), "set_point_out", action_point, moving_from);
|
2018-05-01 10:13:29 +00:00
|
|
|
|
|
|
|
if (mirror_handle_angle) {
|
|
|
|
undo_redo->add_do_method(curve.ptr(), "set_point_in", action_point, mirror_handle_length ? -new_pos : (-new_pos.normalized() * orig_in_length));
|
|
|
|
undo_redo->add_undo_method(curve.ptr(), "set_point_in", action_point, mirror_handle_length ? -moving_from : (-moving_from.normalized() * orig_in_length));
|
|
|
|
}
|
2018-10-18 12:06:57 +00:00
|
|
|
undo_redo->add_do_method(canvas_item_editor, "update_viewport");
|
|
|
|
undo_redo->add_undo_method(canvas_item_editor, "update_viewport");
|
2017-05-20 15:38:03 +00:00
|
|
|
undo_redo->commit_action();
|
2014-02-10 01:10:30 +00:00
|
|
|
|
2017-05-20 15:38:03 +00:00
|
|
|
} break;
|
2014-02-10 01:10:30 +00:00
|
|
|
}
|
|
|
|
|
2017-05-20 15:38:03 +00:00
|
|
|
action = ACTION_NONE;
|
2014-02-10 01:10:30 +00:00
|
|
|
|
2017-05-20 15:38:03 +00:00
|
|
|
return true;
|
|
|
|
}
|
|
|
|
}
|
2014-02-10 01:10:30 +00:00
|
|
|
|
2017-05-20 15:38:03 +00:00
|
|
|
Ref<InputEventMouseMotion> mm = p_event;
|
2014-02-10 01:10:30 +00:00
|
|
|
|
2017-05-20 15:38:03 +00:00
|
|
|
if (mm.is_valid()) {
|
2018-12-01 20:45:54 +00:00
|
|
|
if (action == ACTION_NONE && mode == MODE_EDIT) {
|
|
|
|
// Handle Edge Follow
|
|
|
|
bool old_edge = on_edge;
|
|
|
|
|
|
|
|
Transform2D xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
|
|
|
|
Vector2 gpoint = mm->get_position();
|
|
|
|
|
|
|
|
Ref<Curve2D> curve = node->get_curve();
|
2020-05-14 14:41:43 +00:00
|
|
|
if (curve == nullptr) {
|
2020-05-10 10:56:01 +00:00
|
|
|
return true;
|
2020-05-14 14:41:43 +00:00
|
|
|
}
|
|
|
|
if (curve->get_point_count() < 2) {
|
2020-05-10 10:56:01 +00:00
|
|
|
return true;
|
2020-05-14 14:41:43 +00:00
|
|
|
}
|
2018-12-01 20:45:54 +00:00
|
|
|
|
|
|
|
// Find edge
|
|
|
|
edge_point = xform.xform(curve->get_closest_point(xform.affine_inverse().xform(mm->get_position())));
|
|
|
|
on_edge = false;
|
|
|
|
if (edge_point.distance_to(gpoint) <= grab_threshold) {
|
|
|
|
on_edge = true;
|
|
|
|
}
|
|
|
|
// However, if near a control point or its in-out handles then not on edge
|
|
|
|
int len = curve->get_point_count();
|
|
|
|
for (int i = 0; i < len; i++) {
|
|
|
|
Vector2 pp = curve->get_point_position(i);
|
|
|
|
Vector2 p = xform.xform(pp);
|
|
|
|
if (p.distance_to(gpoint) <= grab_threshold) {
|
|
|
|
on_edge = false;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
p = xform.xform(pp + curve->get_point_in(i));
|
|
|
|
if (p.distance_to(gpoint) <= grab_threshold) {
|
|
|
|
on_edge = false;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
p = xform.xform(pp + curve->get_point_out(i));
|
|
|
|
if (p.distance_to(gpoint) <= grab_threshold) {
|
|
|
|
on_edge = false;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (on_edge || old_edge != on_edge) {
|
|
|
|
canvas_item_editor->update_viewport();
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-05-20 15:38:03 +00:00
|
|
|
if (action != ACTION_NONE) {
|
2017-05-21 21:10:10 +00:00
|
|
|
// Handle point/control movement.
|
2017-05-20 15:38:03 +00:00
|
|
|
Transform2D xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
|
2017-06-03 08:54:24 +00:00
|
|
|
Vector2 gpoint = mm->get_position();
|
2017-10-15 20:33:25 +00:00
|
|
|
Vector2 cpoint = node->get_global_transform().affine_inverse().xform(canvas_item_editor->snap_point(canvas_item_editor->get_canvas_transform().affine_inverse().xform(mm->get_position())));
|
2014-02-10 01:10:30 +00:00
|
|
|
|
2017-05-20 15:38:03 +00:00
|
|
|
Ref<Curve2D> curve = node->get_curve();
|
2014-02-10 01:10:30 +00:00
|
|
|
|
2017-05-20 15:38:03 +00:00
|
|
|
Vector2 new_pos = moving_from + xform.affine_inverse().basis_xform(gpoint - moving_screen_from);
|
2014-02-10 01:10:30 +00:00
|
|
|
|
2017-05-20 15:38:03 +00:00
|
|
|
switch (action) {
|
2017-05-21 21:10:10 +00:00
|
|
|
case ACTION_NONE:
|
|
|
|
// N/A, handled in above condition.
|
|
|
|
break;
|
2014-02-10 01:10:30 +00:00
|
|
|
|
2017-05-21 21:10:10 +00:00
|
|
|
case ACTION_MOVING_POINT: {
|
2017-09-10 13:37:49 +00:00
|
|
|
curve->set_point_position(action_point, cpoint);
|
2017-05-20 15:38:03 +00:00
|
|
|
} break;
|
2014-02-10 01:10:30 +00:00
|
|
|
|
2017-05-21 21:10:10 +00:00
|
|
|
case ACTION_MOVING_IN: {
|
2017-05-20 15:38:03 +00:00
|
|
|
curve->set_point_in(action_point, new_pos);
|
2018-05-01 10:13:29 +00:00
|
|
|
|
2020-05-14 14:41:43 +00:00
|
|
|
if (mirror_handle_angle) {
|
2018-05-01 10:13:29 +00:00
|
|
|
curve->set_point_out(action_point, mirror_handle_length ? -new_pos : (-new_pos.normalized() * orig_out_length));
|
2020-05-14 14:41:43 +00:00
|
|
|
}
|
2017-05-20 15:38:03 +00:00
|
|
|
} break;
|
2014-02-10 01:10:30 +00:00
|
|
|
|
2017-05-21 21:10:10 +00:00
|
|
|
case ACTION_MOVING_OUT: {
|
2017-05-20 15:38:03 +00:00
|
|
|
curve->set_point_out(action_point, new_pos);
|
2018-05-01 10:13:29 +00:00
|
|
|
|
2020-05-14 14:41:43 +00:00
|
|
|
if (mirror_handle_angle) {
|
2018-05-01 10:13:29 +00:00
|
|
|
curve->set_point_in(action_point, mirror_handle_length ? -new_pos : (-new_pos.normalized() * orig_in_length));
|
2020-05-14 14:41:43 +00:00
|
|
|
}
|
2017-05-20 15:38:03 +00:00
|
|
|
} break;
|
2014-02-10 01:10:30 +00:00
|
|
|
}
|
|
|
|
|
2018-10-18 12:06:57 +00:00
|
|
|
canvas_item_editor->update_viewport();
|
2017-05-20 15:38:03 +00:00
|
|
|
return true;
|
|
|
|
}
|
2014-02-10 01:10:30 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return false;
|
|
|
|
}
|
2017-10-15 20:33:25 +00:00
|
|
|
|
2018-09-18 18:00:07 +00:00
|
|
|
void Path2DEditor::forward_canvas_draw_over_viewport(Control *p_overlay) {
|
2020-05-14 14:41:43 +00:00
|
|
|
if (!node || !node->is_visible_in_tree() || !node->get_curve().is_valid()) {
|
2017-03-05 15:44:50 +00:00
|
|
|
return;
|
2020-05-14 14:41:43 +00:00
|
|
|
}
|
2014-02-10 01:10:30 +00:00
|
|
|
|
2019-08-18 20:18:57 +00:00
|
|
|
Transform2D xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
|
2014-04-02 15:00:53 +00:00
|
|
|
|
2021-07-17 21:22:52 +00:00
|
|
|
const Ref<Texture2D> path_sharp_handle = get_theme_icon(SNAME("EditorPathSharpHandle"), SNAME("EditorIcons"));
|
|
|
|
const Ref<Texture2D> path_smooth_handle = get_theme_icon(SNAME("EditorPathSmoothHandle"), SNAME("EditorIcons"));
|
2019-08-18 20:18:57 +00:00
|
|
|
// Both handle icons must be of the same size
|
|
|
|
const Size2 handle_size = path_sharp_handle->get_size();
|
2014-02-10 01:10:30 +00:00
|
|
|
|
2021-07-17 21:22:52 +00:00
|
|
|
const Ref<Texture2D> curve_handle = get_theme_icon(SNAME("EditorCurveHandle"), SNAME("EditorIcons"));
|
2019-08-18 20:18:57 +00:00
|
|
|
const Size2 curve_handle_size = curve_handle->get_size();
|
2014-02-10 01:10:30 +00:00
|
|
|
|
|
|
|
Ref<Curve2D> curve = node->get_curve();
|
|
|
|
|
|
|
|
int len = curve->get_point_count();
|
2014-04-02 15:00:53 +00:00
|
|
|
Control *vpc = canvas_item_editor->get_viewport_control();
|
|
|
|
|
2017-03-05 15:44:50 +00:00
|
|
|
for (int i = 0; i < len; i++) {
|
2017-09-10 13:37:49 +00:00
|
|
|
Vector2 point = xform.xform(curve->get_point_position(i));
|
2019-08-18 20:18:57 +00:00
|
|
|
// Determines the point icon to be used
|
|
|
|
bool smooth = false;
|
2014-02-10 01:10:30 +00:00
|
|
|
|
2017-03-05 15:44:50 +00:00
|
|
|
if (i < len - 1) {
|
2017-09-10 13:37:49 +00:00
|
|
|
Vector2 pointout = xform.xform(curve->get_point_position(i) + curve->get_point_out(i));
|
2019-08-18 20:18:57 +00:00
|
|
|
if (point != pointout) {
|
|
|
|
smooth = true;
|
|
|
|
// Draw the line with a dark and light color to be visible on all backgrounds
|
2019-06-25 01:24:07 +00:00
|
|
|
vpc->draw_line(point, pointout, Color(0, 0, 0, 0.5), Math::round(EDSCALE));
|
|
|
|
vpc->draw_line(point, pointout, Color(1, 1, 1, 0.5), Math::round(EDSCALE));
|
2019-08-18 20:18:57 +00:00
|
|
|
vpc->draw_texture_rect(curve_handle, Rect2(pointout - curve_handle_size * 0.5, curve_handle_size), false, Color(1, 1, 1, 0.75));
|
|
|
|
}
|
2014-02-10 01:10:30 +00:00
|
|
|
}
|
|
|
|
|
2017-03-05 15:44:50 +00:00
|
|
|
if (i > 0) {
|
2017-09-10 13:37:49 +00:00
|
|
|
Vector2 pointin = xform.xform(curve->get_point_position(i) + curve->get_point_in(i));
|
2019-08-18 20:18:57 +00:00
|
|
|
if (point != pointin) {
|
|
|
|
smooth = true;
|
|
|
|
// Draw the line with a dark and light color to be visible on all backgrounds
|
2019-06-25 01:24:07 +00:00
|
|
|
vpc->draw_line(point, pointin, Color(0, 0, 0, 0.5), Math::round(EDSCALE));
|
|
|
|
vpc->draw_line(point, pointin, Color(1, 1, 1, 0.5), Math::round(EDSCALE));
|
2019-08-18 20:18:57 +00:00
|
|
|
vpc->draw_texture_rect(curve_handle, Rect2(pointin - curve_handle_size * 0.5, curve_handle_size), false, Color(1, 1, 1, 0.75));
|
|
|
|
}
|
2014-02-10 01:10:30 +00:00
|
|
|
}
|
2019-08-18 20:18:57 +00:00
|
|
|
|
|
|
|
vpc->draw_texture_rect(
|
|
|
|
smooth ? path_smooth_handle : path_sharp_handle,
|
|
|
|
Rect2(point - handle_size * 0.5, handle_size),
|
|
|
|
false);
|
2014-02-10 01:10:30 +00:00
|
|
|
}
|
2018-12-01 20:45:54 +00:00
|
|
|
|
|
|
|
if (on_edge) {
|
2021-07-17 21:22:52 +00:00
|
|
|
Ref<Texture2D> add_handle = get_theme_icon(SNAME("EditorHandleAdd"), SNAME("EditorIcons"));
|
2018-12-01 20:45:54 +00:00
|
|
|
p_overlay->draw_texture(add_handle, edge_point - add_handle->get_size() * 0.5);
|
|
|
|
}
|
2014-02-10 01:10:30 +00:00
|
|
|
}
|
|
|
|
|
2014-04-02 15:00:53 +00:00
|
|
|
void Path2DEditor::_node_visibility_changed() {
|
2020-05-14 14:41:43 +00:00
|
|
|
if (!node) {
|
2014-04-02 15:00:53 +00:00
|
|
|
return;
|
2020-05-14 14:41:43 +00:00
|
|
|
}
|
2014-04-02 15:00:53 +00:00
|
|
|
|
2018-10-18 12:06:57 +00:00
|
|
|
canvas_item_editor->update_viewport();
|
2014-04-02 15:00:53 +00:00
|
|
|
}
|
2014-02-10 01:10:30 +00:00
|
|
|
|
2014-04-02 15:00:53 +00:00
|
|
|
void Path2DEditor::edit(Node *p_path2d) {
|
2014-02-10 01:10:30 +00:00
|
|
|
if (!canvas_item_editor) {
|
2017-03-05 15:44:50 +00:00
|
|
|
canvas_item_editor = CanvasItemEditor::get_singleton();
|
2014-02-10 01:10:30 +00:00
|
|
|
}
|
|
|
|
|
2014-04-02 15:00:53 +00:00
|
|
|
if (p_path2d) {
|
2017-08-24 20:58:51 +00:00
|
|
|
node = Object::cast_to<Path2D>(p_path2d);
|
2020-05-14 14:41:43 +00:00
|
|
|
if (!node->is_connected("visibility_changed", callable_mp(this, &Path2DEditor::_node_visibility_changed))) {
|
2020-02-21 17:28:45 +00:00
|
|
|
node->connect("visibility_changed", callable_mp(this, &Path2DEditor::_node_visibility_changed));
|
2020-05-14 14:41:43 +00:00
|
|
|
}
|
2014-02-10 01:10:30 +00:00
|
|
|
|
|
|
|
} else {
|
2014-04-02 17:28:16 +00:00
|
|
|
// node may have been deleted at this point
|
2020-05-14 14:41:43 +00:00
|
|
|
if (node && node->is_connected("visibility_changed", callable_mp(this, &Path2DEditor::_node_visibility_changed))) {
|
2020-02-21 17:28:45 +00:00
|
|
|
node->disconnect("visibility_changed", callable_mp(this, &Path2DEditor::_node_visibility_changed));
|
2020-05-14 14:41:43 +00:00
|
|
|
}
|
2020-04-01 23:20:12 +00:00
|
|
|
node = nullptr;
|
2014-02-10 01:10:30 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Path2DEditor::_bind_methods() {
|
2017-02-13 11:47:24 +00:00
|
|
|
//ClassDB::bind_method(D_METHOD("_menu_option"),&Path2DEditor::_menu_option);
|
2014-07-06 14:49:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void Path2DEditor::_mode_selected(int p_mode) {
|
2017-03-05 15:44:50 +00:00
|
|
|
if (p_mode == MODE_CREATE) {
|
2014-07-06 14:49:27 +00:00
|
|
|
curve_create->set_pressed(true);
|
|
|
|
curve_edit->set_pressed(false);
|
|
|
|
curve_edit_curve->set_pressed(false);
|
|
|
|
curve_del->set_pressed(false);
|
2017-03-05 15:44:50 +00:00
|
|
|
} else if (p_mode == MODE_EDIT) {
|
2014-07-06 14:49:27 +00:00
|
|
|
curve_create->set_pressed(false);
|
|
|
|
curve_edit->set_pressed(true);
|
|
|
|
curve_edit_curve->set_pressed(false);
|
|
|
|
curve_del->set_pressed(false);
|
2017-03-05 15:44:50 +00:00
|
|
|
} else if (p_mode == MODE_EDIT_CURVE) {
|
2014-07-06 14:49:27 +00:00
|
|
|
curve_create->set_pressed(false);
|
|
|
|
curve_edit->set_pressed(false);
|
|
|
|
curve_edit_curve->set_pressed(true);
|
|
|
|
curve_del->set_pressed(false);
|
2017-03-05 15:44:50 +00:00
|
|
|
} else if (p_mode == MODE_DELETE) {
|
2014-07-06 14:49:27 +00:00
|
|
|
curve_create->set_pressed(false);
|
|
|
|
curve_edit->set_pressed(false);
|
|
|
|
curve_edit_curve->set_pressed(false);
|
|
|
|
curve_del->set_pressed(true);
|
2017-03-05 15:44:50 +00:00
|
|
|
} else if (p_mode == ACTION_CLOSE) {
|
2014-07-06 14:49:27 +00:00
|
|
|
//?
|
|
|
|
|
2020-05-14 14:41:43 +00:00
|
|
|
if (!node->get_curve().is_valid()) {
|
2017-03-05 15:44:50 +00:00
|
|
|
return;
|
2020-05-14 14:41:43 +00:00
|
|
|
}
|
|
|
|
if (node->get_curve()->get_point_count() < 3) {
|
2014-07-06 14:49:27 +00:00
|
|
|
return;
|
2020-05-14 14:41:43 +00:00
|
|
|
}
|
2014-07-06 14:49:27 +00:00
|
|
|
|
2017-09-10 13:37:49 +00:00
|
|
|
Vector2 begin = node->get_curve()->get_point_position(0);
|
|
|
|
Vector2 end = node->get_curve()->get_point_position(node->get_curve()->get_point_count() - 1);
|
2021-07-16 17:19:55 +00:00
|
|
|
if (begin.is_equal_approx(end)) {
|
2014-07-06 14:49:27 +00:00
|
|
|
return;
|
2020-05-14 14:41:43 +00:00
|
|
|
}
|
2014-07-06 14:49:27 +00:00
|
|
|
|
2016-05-04 01:25:37 +00:00
|
|
|
undo_redo->create_action(TTR("Remove Point from Curve"));
|
2017-03-05 15:44:50 +00:00
|
|
|
undo_redo->add_do_method(node->get_curve().ptr(), "add_point", begin);
|
|
|
|
undo_redo->add_undo_method(node->get_curve().ptr(), "remove_point", node->get_curve()->get_point_count());
|
2018-10-18 12:06:57 +00:00
|
|
|
undo_redo->add_do_method(canvas_item_editor, "update_viewport");
|
|
|
|
undo_redo->add_undo_method(canvas_item_editor, "update_viewport");
|
2014-07-06 14:49:27 +00:00
|
|
|
undo_redo->commit_action();
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2017-03-05 15:44:50 +00:00
|
|
|
mode = Mode(p_mode);
|
2014-02-10 01:10:30 +00:00
|
|
|
}
|
|
|
|
|
2018-05-01 10:13:29 +00:00
|
|
|
void Path2DEditor::_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;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-02-10 01:10:30 +00:00
|
|
|
Path2DEditor::Path2DEditor(EditorNode *p_editor) {
|
2020-04-01 23:20:12 +00:00
|
|
|
canvas_item_editor = nullptr;
|
2017-03-05 15:44:50 +00:00
|
|
|
editor = p_editor;
|
2014-02-10 01:10:30 +00:00
|
|
|
undo_redo = editor->get_undo_redo();
|
2018-05-01 10:13:29 +00:00
|
|
|
mirror_handle_angle = true;
|
|
|
|
mirror_handle_length = true;
|
2018-12-01 20:45:54 +00:00
|
|
|
on_edge = false;
|
2014-02-10 01:10:30 +00:00
|
|
|
|
2017-03-05 15:44:50 +00:00
|
|
|
mode = MODE_EDIT;
|
|
|
|
action = ACTION_NONE;
|
2014-02-10 01:10:30 +00:00
|
|
|
|
2017-03-05 15:44:50 +00:00
|
|
|
base_hb = memnew(HBoxContainer);
|
2014-07-06 14:49:27 +00:00
|
|
|
CanvasItemEditor::get_singleton()->add_control_to_menu_panel(base_hb);
|
|
|
|
|
2017-03-05 15:44:50 +00:00
|
|
|
sep = memnew(VSeparator);
|
2014-07-06 14:49:27 +00:00
|
|
|
base_hb->add_child(sep);
|
2020-06-19 18:49:04 +00:00
|
|
|
curve_edit = memnew(Button);
|
|
|
|
curve_edit->set_flat(true);
|
2021-07-17 21:22:52 +00:00
|
|
|
curve_edit->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("CurveEdit"), SNAME("EditorIcons")));
|
2014-07-06 14:49:27 +00:00
|
|
|
curve_edit->set_toggle_mode(true);
|
|
|
|
curve_edit->set_focus_mode(Control::FOCUS_NONE);
|
2021-08-13 21:31:57 +00:00
|
|
|
curve_edit->set_tooltip(TTR("Select Points") + "\n" + TTR("Shift+Drag: Select Control Points") + "\n" + keycode_get_string((Key)KeyModifierMask::CMD) + TTR("Click: Add Point") + "\n" + TTR("Left Click: Split Segment (in curve)") + "\n" + TTR("Right Click: Delete Point"));
|
2020-02-21 17:28:45 +00:00
|
|
|
curve_edit->connect("pressed", callable_mp(this, &Path2DEditor::_mode_selected), varray(MODE_EDIT));
|
2014-07-06 14:49:27 +00:00
|
|
|
base_hb->add_child(curve_edit);
|
2020-06-19 18:49:04 +00:00
|
|
|
curve_edit_curve = memnew(Button);
|
|
|
|
curve_edit_curve->set_flat(true);
|
2021-07-17 21:22:52 +00:00
|
|
|
curve_edit_curve->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("CurveCurve"), SNAME("EditorIcons")));
|
2014-07-06 14:49:27 +00:00
|
|
|
curve_edit_curve->set_toggle_mode(true);
|
|
|
|
curve_edit_curve->set_focus_mode(Control::FOCUS_NONE);
|
2016-05-04 01:25:37 +00:00
|
|
|
curve_edit_curve->set_tooltip(TTR("Select Control Points (Shift+Drag)"));
|
2020-02-21 17:28:45 +00:00
|
|
|
curve_edit_curve->connect("pressed", callable_mp(this, &Path2DEditor::_mode_selected), varray(MODE_EDIT_CURVE));
|
2014-07-06 14:49:27 +00:00
|
|
|
base_hb->add_child(curve_edit_curve);
|
2020-06-19 18:49:04 +00:00
|
|
|
curve_create = memnew(Button);
|
|
|
|
curve_create->set_flat(true);
|
2021-07-17 21:22:52 +00:00
|
|
|
curve_create->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("CurveCreate"), SNAME("EditorIcons")));
|
2014-07-06 14:49:27 +00:00
|
|
|
curve_create->set_toggle_mode(true);
|
|
|
|
curve_create->set_focus_mode(Control::FOCUS_NONE);
|
2018-12-01 20:45:54 +00:00
|
|
|
curve_create->set_tooltip(TTR("Add Point (in empty space)"));
|
2020-02-21 17:28:45 +00:00
|
|
|
curve_create->connect("pressed", callable_mp(this, &Path2DEditor::_mode_selected), varray(MODE_CREATE));
|
2014-07-06 14:49:27 +00:00
|
|
|
base_hb->add_child(curve_create);
|
2020-06-19 18:49:04 +00:00
|
|
|
curve_del = memnew(Button);
|
|
|
|
curve_del->set_flat(true);
|
2021-07-17 21:22:52 +00:00
|
|
|
curve_del->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("CurveDelete"), SNAME("EditorIcons")));
|
2014-07-06 14:49:27 +00:00
|
|
|
curve_del->set_toggle_mode(true);
|
|
|
|
curve_del->set_focus_mode(Control::FOCUS_NONE);
|
2016-05-18 22:08:12 +00:00
|
|
|
curve_del->set_tooltip(TTR("Delete Point"));
|
2020-02-21 17:28:45 +00:00
|
|
|
curve_del->connect("pressed", callable_mp(this, &Path2DEditor::_mode_selected), varray(MODE_DELETE));
|
2014-07-06 14:49:27 +00:00
|
|
|
base_hb->add_child(curve_del);
|
2020-06-19 18:49:04 +00:00
|
|
|
curve_close = memnew(Button);
|
|
|
|
curve_close->set_flat(true);
|
2021-07-17 21:22:52 +00:00
|
|
|
curve_close->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("CurveClose"), SNAME("EditorIcons")));
|
2014-07-06 14:49:27 +00:00
|
|
|
curve_close->set_focus_mode(Control::FOCUS_NONE);
|
2016-05-04 01:25:37 +00:00
|
|
|
curve_close->set_tooltip(TTR("Close Curve"));
|
2020-02-21 17:28:45 +00:00
|
|
|
curve_close->connect("pressed", callable_mp(this, &Path2DEditor::_mode_selected), varray(ACTION_CLOSE));
|
2014-07-06 14:49:27 +00:00
|
|
|
base_hb->add_child(curve_close);
|
2018-05-01 10:13:29 +00:00
|
|
|
|
|
|
|
PopupMenu *menu;
|
|
|
|
|
|
|
|
handle_menu = memnew(MenuButton);
|
|
|
|
handle_menu->set_text(TTR("Options"));
|
|
|
|
base_hb->add_child(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);
|
2020-02-21 17:28:45 +00:00
|
|
|
menu->connect("id_pressed", callable_mp(this, &Path2DEditor::_handle_option_pressed));
|
2018-05-01 10:13:29 +00:00
|
|
|
|
2014-07-06 14:49:27 +00:00
|
|
|
base_hb->hide();
|
|
|
|
|
|
|
|
curve_edit->set_pressed(true);
|
2014-02-10 01:10:30 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void Path2DEditorPlugin::edit(Object *p_object) {
|
2017-08-24 20:58:51 +00:00
|
|
|
path2d_editor->edit(Object::cast_to<Node>(p_object));
|
2014-02-10 01:10:30 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
bool Path2DEditorPlugin::handles(Object *p_object) const {
|
2017-01-03 02:03:46 +00:00
|
|
|
return p_object->is_class("Path2D");
|
2014-02-10 01:10:30 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void Path2DEditorPlugin::make_visible(bool p_visible) {
|
|
|
|
if (p_visible) {
|
2014-04-02 15:00:53 +00:00
|
|
|
path2d_editor->show();
|
2014-07-06 14:49:27 +00:00
|
|
|
path2d_editor->base_hb->show();
|
|
|
|
|
2014-02-10 01:10:30 +00:00
|
|
|
} else {
|
2014-04-02 15:00:53 +00:00
|
|
|
path2d_editor->hide();
|
2014-07-06 14:49:27 +00:00
|
|
|
path2d_editor->base_hb->hide();
|
2020-04-01 23:20:12 +00:00
|
|
|
path2d_editor->edit(nullptr);
|
2014-02-10 01:10:30 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
Path2DEditorPlugin::Path2DEditorPlugin(EditorNode *p_node) {
|
2017-03-05 15:44:50 +00:00
|
|
|
editor = p_node;
|
|
|
|
path2d_editor = memnew(Path2DEditor(p_node));
|
2014-04-03 08:19:06 +00:00
|
|
|
CanvasItemEditor::get_singleton()->add_control_to_menu_panel(path2d_editor);
|
2014-04-02 15:00:53 +00:00
|
|
|
path2d_editor->hide();
|
2014-02-10 01:10:30 +00:00
|
|
|
}
|
|
|
|
|
2017-03-05 15:44:50 +00:00
|
|
|
Path2DEditorPlugin::~Path2DEditorPlugin() {
|
2014-02-10 01:10:30 +00:00
|
|
|
}
|