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			710 lines
		
	
	
	
		
			24 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*************************************************************************/
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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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| /*                      https://godotengine.org                          */
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| /*************************************************************************/
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| /* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
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| /* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md)    */
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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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| #include "path_2d_editor_plugin.h"
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| 
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| #include "canvas_item_editor_plugin.h"
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| #include "editor/editor_settings.h"
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| #include "os/file_access.h"
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| #include "os/keyboard.h"
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| void Path2DEditor::_notification(int p_what) {
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| 
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| 	switch (p_what) {
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| 
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| 		case NOTIFICATION_READY: {
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| 
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| 			//button_create->set_icon( get_icon("Edit","EditorIcons"));
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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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| 
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| 		} break;
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| 		case NOTIFICATION_FIXED_PROCESS: {
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| 
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| 		} break;
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| 	}
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| }
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| void Path2DEditor::_node_removed(Node *p_node) {
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| 
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| 	if (p_node == node) {
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| 		node = NULL;
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| 		hide();
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| 	}
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| }
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| 
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| bool Path2DEditor::forward_gui_input(const Ref<InputEvent> &p_event) {
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| 	if (!node)
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| 		return false;
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| 
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| 	if (!node->is_visible_in_tree())
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| 		return false;
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| 
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| 	if (!node->get_curve().is_valid())
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| 		return false;
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| 
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| 	Ref<InputEventMouseButton> mb = p_event;
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| 
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| 	if (mb.is_valid()) {
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| 
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| 		Transform2D xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
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| 
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| 		Vector2 gpoint = mb->get_position();
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| 		Vector2 cpoint =
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| 				!mb->get_alt() ?
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| 						canvas_item_editor->snap_point(xform.affine_inverse().xform(gpoint)) :
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| 						node->get_global_transform().affine_inverse().xform(canvas_item_editor->snap_point(canvas_item_editor->get_canvas_transform().affine_inverse().xform(gpoint)));
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| 
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| 		real_t grab_threshold = EDITOR_DEF("editors/poly_editor/point_grab_radius", 8);
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| 
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| 		if (mb->is_pressed() && action == ACTION_NONE) {
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| 
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| 			Ref<Curve2D> curve = node->get_curve();
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| 
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| 			for (int i = 0; i < curve->get_point_count(); i++) {
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| 
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| 				real_t dist_to_p = gpoint.distance_to(xform.xform(curve->get_point_pos(i)));
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| 				real_t dist_to_p_out = gpoint.distance_to(xform.xform(curve->get_point_pos(i) + curve->get_point_out(i)));
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| 				real_t dist_to_p_in = gpoint.distance_to(xform.xform(curve->get_point_pos(i) + curve->get_point_in(i)));
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| 
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| 				// Check for point movement start (for point + in/out controls).
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| 				if (mb->get_button_index() == BUTTON_LEFT) {
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| 					if (mode == MODE_EDIT && !mb->get_shift() && dist_to_p < grab_threshold) {
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| 						// Points can only be moved in edit mode.
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| 
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| 						action = ACTION_MOVING_POINT;
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| 						action_point = i;
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| 						moving_from = curve->get_point_pos(i);
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| 						moving_screen_from = gpoint;
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| 						return true;
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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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| 
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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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| 							return true;
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| 						} else if (dist_to_p_in < grab_threshold && i > 0) {
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| 
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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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| 							return true;
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| 						}
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| 					}
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| 				}
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| 
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| 				// Check for point deletion.
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| 				if ((mb->get_button_index() == BUTTON_RIGHT && mode == MODE_EDIT) || (mb->get_button_index() == BUTTON_LEFT && mode == MODE_DELETE)) {
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| 					if (dist_to_p < grab_threshold) {
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| 
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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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| 						undo_redo->add_undo_method(curve.ptr(), "add_point", curve->get_point_pos(i), curve->get_point_in(i), curve->get_point_out(i), i);
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| 						undo_redo->add_do_method(canvas_item_editor->get_viewport_control(), "update");
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| 						undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(), "update");
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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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| 
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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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| 						undo_redo->add_do_method(canvas_item_editor->get_viewport_control(), "update");
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| 						undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(), "update");
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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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| 
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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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| 						undo_redo->add_do_method(canvas_item_editor->get_viewport_control(), "update");
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| 						undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(), "update");
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| 						undo_redo->commit_action();
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| 						return true;
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| 					}
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| 				}
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| 			}
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| 		}
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| 
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| 		// Check for point creation.
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| 		if (mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT && ((mb->get_command() && mode == MODE_EDIT) || mode == MODE_CREATE)) {
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| 
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| 			Ref<Curve2D> curve = node->get_curve();
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| 
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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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| 			undo_redo->add_do_method(canvas_item_editor->get_viewport_control(), "update");
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| 			undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(), "update");
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| 			undo_redo->commit_action();
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| 
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| 			action = ACTION_MOVING_POINT;
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| 			action_point = curve->get_point_count() - 1;
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| 			moving_from = curve->get_point_pos(action_point);
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| 			moving_screen_from = gpoint;
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| 
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| 			canvas_item_editor->get_viewport_control()->update();
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| 
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| 			return true;
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| 		}
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| 
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| 		// Check for point movement completion.
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| 		if (!mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT && action != ACTION_NONE) {
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| 
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| 			Ref<Curve2D> curve = node->get_curve();
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| 
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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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| 
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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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| 
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| 				case ACTION_MOVING_POINT: {
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| 
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| 					undo_redo->create_action(TTR("Move Point in Curve"));
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| 					undo_redo->add_do_method(curve.ptr(), "set_point_pos", action_point, cpoint);
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| 					undo_redo->add_undo_method(curve.ptr(), "set_point_pos", action_point, moving_from);
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| 					undo_redo->add_do_method(canvas_item_editor->get_viewport_control(), "update");
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| 					undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(), "update");
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| 					undo_redo->commit_action();
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| 
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| 				} break;
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| 
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| 				case ACTION_MOVING_IN: {
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| 
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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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| 					undo_redo->add_do_method(canvas_item_editor->get_viewport_control(), "update");
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| 					undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(), "update");
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| 					undo_redo->commit_action();
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| 
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| 				} break;
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| 
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| 				case ACTION_MOVING_OUT: {
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| 
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| 					undo_redo->create_action(TTR("Move Out-Control in Curve"));
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| 					undo_redo->add_do_method(curve.ptr(), "set_point_out", action_point, new_pos);
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| 					undo_redo->add_undo_method(curve.ptr(), "set_point_out", action_point, moving_from);
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| 					undo_redo->add_do_method(canvas_item_editor->get_viewport_control(), "update");
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| 					undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(), "update");
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| 					undo_redo->commit_action();
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| 
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| 				} break;
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| 			}
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| 
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| 			action = ACTION_NONE;
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| 
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| 			return true;
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| 		}
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| 
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| #if 0
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| 		switch(mode) {
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| 
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| 
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| 			case MODE_CREATE: {
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| 
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| 				if (mb->get_button_index()==BUTTON_LEFT && mb->is_pressed()) {
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| 
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| 
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| 					if (!wip_active) {
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| 
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| 						wip.clear();
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| 						wip.push_back( canvas_item_editor->snap_point(cpoint) );
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| 						wip_active=true;
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| 						edited_point_pos=canvas_item_editor->snap_point(cpoint);
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| 						canvas_item_editor->update();
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| 						edited_point=1;
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| 						return true;
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| 					} else {
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| 						if (wip.size()>1 && xform.xform(wip[0]).distance_to(gpoint)<grab_threshold) {
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| 							//wip closed
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| 							_wip_close();
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| 
 | |
| 
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| 							return true;
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| 						} else {
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| 
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| 							wip.push_back( canvas_item_editor->snap_point(cpoint) );
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| 							edited_point=wip.size();
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| 							canvas_item_editor->update();
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| 							return true;
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| 
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| 							//add wip point
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| 						}
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| 					}
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| 				} else if (mb->get_button_index()==BUTTON_RIGHT && mb->is_pressed() && wip_active) {
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| 					_wip_close();
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| 				}
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| 
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| 			} break;
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| 
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| 			case MODE_EDIT: {
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| 
 | |
| 				if (mb->get_button_index()==BUTTON_LEFT) {
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| 					if (mb->is_pressed()) {
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| 
 | |
| 						if (mb->get_control()) {
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| 
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| 
 | |
| 							if (poly.size() < 3) {
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| 
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| 								undo_redo->create_action(TTR("Edit Poly"));
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| 								undo_redo->add_undo_method(node,"set_polygon",poly);
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| 								poly.push_back(cpoint);
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| 								undo_redo->add_do_method(node,"set_polygon",poly);
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| 								undo_redo->add_do_method(canvas_item_editor->get_viewport_control(),"update");
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| 								undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(),"update");
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| 								undo_redo->commit_action();
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| 								return true;
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| 							}
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| 
 | |
| 							//search edges
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| 							int closest_idx=-1;
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| 							Vector2 closest_pos;
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| 							real_t closest_dist=1e10;
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| 							for(int i=0;i<poly.size();i++) {
 | |
| 
 | |
| 									if (d<closest_dist && d<grab_threshold) {
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| 										closest_dist=d;
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| 										closest_pos=cp;
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| 										closest_idx=i;
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| 									}
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| 
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| 								Vector2 cp = Geometry::get_closest_point_to_segment_2d(gpoint,points);
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| 								if (cp.distance_squared_to(points[0])<CMP_EPSILON2 || cp.distance_squared_to(points[1])<CMP_EPSILON2)
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| 									continue; //not valid to reuse point
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| 
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| 								real_t d = cp.distance_to(gpoint);
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| 								if (d<closest_dist && d<grab_threshold) {
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| 									closest_dist=d;
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| 									closest_pos=cp;
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| 									closest_idx=i;
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| 								}
 | |
| 
 | |
| 
 | |
| 							}
 | |
| 
 | |
| 							if (closest_idx>=0) {
 | |
| 
 | |
| 								pre_move_edit=poly;
 | |
| 								poly.insert(closest_idx+1,canvas_item_editor->snap_point(xform.affine_inverse().xform(closest_pos)));
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| 								edited_point=closest_idx+1;
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| 								edited_point_pos=canvas_item_editor->snap_point(xform.affine_inverse().xform(closest_pos));
 | |
| 								node->set_polygon(poly);
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| 								canvas_item_editor->update();
 | |
| 								return true;
 | |
| 							}
 | |
| 						} else {
 | |
| 
 | |
| 									real_t d = cp.distance_to(gpoint);
 | |
| 									if (d<closest_dist && d<grab_threshold) {
 | |
| 										closest_dist=d;
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| 										closest_pos=cp;
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| 										closest_idx=i;
 | |
| 									}
 | |
| 
 | |
| 							int closest_idx=-1;
 | |
| 							Vector2 closest_pos;
 | |
| 							real_t closest_dist=1e10;
 | |
| 							for(int i=0;i<poly.size();i++) {
 | |
| 
 | |
| 								Vector2 cp =xform.xform(poly[i]);
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| 
 | |
| 								real_t d = cp.distance_to(gpoint);
 | |
| 								if (d<closest_dist && d<grab_threshold) {
 | |
| 									closest_dist=d;
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| 									closest_pos=cp;
 | |
| 									closest_idx=i;
 | |
| 								}
 | |
| 
 | |
| 							}
 | |
| 
 | |
| 							if (closest_idx>=0) {
 | |
| 
 | |
| 								pre_move_edit=poly;
 | |
| 								edited_point=closest_idx;
 | |
| 								edited_point_pos=xform.affine_inverse().xform(closest_pos);
 | |
| 								canvas_item_editor->update();
 | |
| 								return true;
 | |
| 							}
 | |
| 						}
 | |
| 					} else {
 | |
| 
 | |
| 						if (edited_point!=-1) {
 | |
| 
 | |
| 							//apply
 | |
| 
 | |
| 							ERR_FAIL_INDEX_V(edited_point,poly.size(),false);
 | |
| 							poly[edited_point]=edited_point_pos;
 | |
| 							undo_redo->create_action(TTR("Edit Poly"));
 | |
| 							undo_redo->add_do_method(node,"set_polygon",poly);
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| 							undo_redo->add_undo_method(node,"set_polygon",pre_move_edit);
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| 							undo_redo->add_do_method(canvas_item_editor->get_viewport_control(),"update");
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| 							undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(),"update");
 | |
| 							undo_redo->commit_action();
 | |
| 
 | |
| 							edited_point=-1;
 | |
| 							return true;
 | |
| 						}
 | |
| 					}
 | |
| 				} if (mb->get_button_index()==BUTTON_RIGHT && mb->is_pressed() && edited_point==-1) {
 | |
| 
 | |
| 							real_t d = cp.distance_to(gpoint);
 | |
| 							if (d<closest_dist && d<grab_threshold) {
 | |
| 								closest_dist=d;
 | |
| 								closest_pos=cp;
 | |
| 								closest_idx=i;
 | |
| 							}
 | |
| 
 | |
| 					int closest_idx=-1;
 | |
| 					Vector2 closest_pos;
 | |
| 					real_t closest_dist=1e10;
 | |
| 					for(int i=0;i<poly.size();i++) {
 | |
| 
 | |
| 						Vector2 cp =xform.xform(poly[i]);
 | |
| 
 | |
| 						real_t d = cp.distance_to(gpoint);
 | |
| 						if (d<closest_dist && d<grab_threshold) {
 | |
| 							closest_dist=d;
 | |
| 							closest_pos=cp;
 | |
| 							closest_idx=i;
 | |
| 						}
 | |
| 
 | |
| 					}
 | |
| 
 | |
| 					if (closest_idx>=0) {
 | |
| 
 | |
| 
 | |
| 						undo_redo->create_action(TTR("Edit Poly (Remove Point)"));
 | |
| 						undo_redo->add_undo_method(node,"set_polygon",poly);
 | |
| 						poly.remove(closest_idx);
 | |
| 						undo_redo->add_do_method(node,"set_polygon",poly);
 | |
| 						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;
 | |
| 					}
 | |
| 
 | |
| 				}
 | |
| 
 | |
| 			} break;
 | |
| 		}
 | |
| #endif
 | |
| 	}
 | |
| 
 | |
| 	Ref<InputEventMouseMotion> mm = p_event;
 | |
| 
 | |
| 	if (mm.is_valid()) {
 | |
| 
 | |
| 		if (action != ACTION_NONE) {
 | |
| 			// Handle point/control movement.
 | |
| 			Transform2D xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
 | |
| 			Vector2 gpoint = mm->get_position();
 | |
| 			Vector2 cpoint =
 | |
| 					!mm->get_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)));
 | |
| 
 | |
| 			Ref<Curve2D> curve = node->get_curve();
 | |
| 
 | |
| 			Vector2 new_pos = moving_from + xform.affine_inverse().basis_xform(gpoint - moving_screen_from);
 | |
| 
 | |
| 			switch (action) {
 | |
| 
 | |
| 				case ACTION_NONE:
 | |
| 					// N/A, handled in above condition.
 | |
| 					break;
 | |
| 
 | |
| 				case ACTION_MOVING_POINT: {
 | |
| 					curve->set_point_pos(action_point, cpoint);
 | |
| 				} break;
 | |
| 
 | |
| 				case ACTION_MOVING_IN: {
 | |
| 					curve->set_point_in(action_point, new_pos);
 | |
| 				} break;
 | |
| 
 | |
| 				case ACTION_MOVING_OUT: {
 | |
| 					curve->set_point_out(action_point, new_pos);
 | |
| 				} break;
 | |
| 			}
 | |
| 
 | |
| 			canvas_item_editor->get_viewport_control()->update();
 | |
| 			return true;
 | |
| 		}
 | |
| 
 | |
| #if 0
 | |
| 		if (edited_point!=-1 && (wip_active || mm->get_button_mask()&BUTTON_MASK_LEFT)) {
 | |
| 
 | |
| 
 | |
| 			Matrix32 xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
 | |
| 
 | |
| 			Vector2 gpoint = Point2(mm.x,mm.y);
 | |
| 			edited_point_pos = canvas_item_editor->snap_point(xform.affine_inverse().xform(gpoint));
 | |
| 			canvas_item_editor->update();
 | |
| 
 | |
| 		}
 | |
| #endif
 | |
| 	}
 | |
| 
 | |
| 	return false;
 | |
| }
 | |
| void Path2DEditor::_canvas_draw() {
 | |
| 
 | |
| 	if (!node)
 | |
| 		return;
 | |
| 
 | |
| 	if (!node->is_visible_in_tree())
 | |
| 		return;
 | |
| 
 | |
| 	if (!node->get_curve().is_valid())
 | |
| 		return;
 | |
| 
 | |
| 	Transform2D xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
 | |
| 	Ref<Texture> handle = get_icon("EditorHandle", "EditorIcons");
 | |
| 	Size2 handle_size = handle->get_size();
 | |
| 
 | |
| 	Ref<Curve2D> curve = node->get_curve();
 | |
| 
 | |
| 	int len = curve->get_point_count();
 | |
| 	Control *vpc = canvas_item_editor->get_viewport_control();
 | |
| 
 | |
| 	for (int i = 0; i < len; i++) {
 | |
| 
 | |
| 		Vector2 point = xform.xform(curve->get_point_pos(i));
 | |
| 		vpc->draw_texture_rect(handle, Rect2(point - handle_size * 0.5, handle_size), false, Color(1, 1, 1, 1));
 | |
| 
 | |
| 		if (i < len - 1) {
 | |
| 			Vector2 pointout = xform.xform(curve->get_point_pos(i) + curve->get_point_out(i));
 | |
| 			vpc->draw_line(point, pointout, Color(0.5, 0.5, 1.0, 0.8), 1.0);
 | |
| 			vpc->draw_texture_rect(handle, Rect2(pointout - handle_size * 0.5, handle_size), false, Color(1, 0.5, 1, 0.3));
 | |
| 		}
 | |
| 
 | |
| 		if (i > 0) {
 | |
| 			Vector2 pointin = xform.xform(curve->get_point_pos(i) + curve->get_point_in(i));
 | |
| 			vpc->draw_line(point, pointin, Color(0.5, 0.5, 1.0, 0.8), 1.0);
 | |
| 			vpc->draw_texture_rect(handle, Rect2(pointin - handle_size * 0.5, handle_size), false, Color(1, 0.5, 1, 0.3));
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void Path2DEditor::_node_visibility_changed() {
 | |
| 	if (!node)
 | |
| 		return;
 | |
| 
 | |
| 	canvas_item_editor->get_viewport_control()->update();
 | |
| }
 | |
| 
 | |
| void Path2DEditor::edit(Node *p_path2d) {
 | |
| 
 | |
| 	if (!canvas_item_editor) {
 | |
| 		canvas_item_editor = CanvasItemEditor::get_singleton();
 | |
| 	}
 | |
| 
 | |
| 	if (p_path2d) {
 | |
| 
 | |
| 		node = Object::cast_to<Path2D>(p_path2d);
 | |
| 		if (!canvas_item_editor->get_viewport_control()->is_connected("draw", this, "_canvas_draw"))
 | |
| 			canvas_item_editor->get_viewport_control()->connect("draw", this, "_canvas_draw");
 | |
| 		if (!node->is_connected("visibility_changed", this, "_node_visibility_changed"))
 | |
| 			node->connect("visibility_changed", this, "_node_visibility_changed");
 | |
| 
 | |
| 	} else {
 | |
| 
 | |
| 		if (canvas_item_editor->get_viewport_control()->is_connected("draw", this, "_canvas_draw"))
 | |
| 			canvas_item_editor->get_viewport_control()->disconnect("draw", this, "_canvas_draw");
 | |
| 
 | |
| 		// node may have been deleted at this point
 | |
| 		if (node && node->is_connected("visibility_changed", this, "_node_visibility_changed"))
 | |
| 			node->disconnect("visibility_changed", this, "_node_visibility_changed");
 | |
| 		node = NULL;
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void Path2DEditor::_bind_methods() {
 | |
| 
 | |
| 	//ClassDB::bind_method(D_METHOD("_menu_option"),&Path2DEditor::_menu_option);
 | |
| 	ClassDB::bind_method(D_METHOD("_canvas_draw"), &Path2DEditor::_canvas_draw);
 | |
| 	ClassDB::bind_method(D_METHOD("_node_visibility_changed"), &Path2DEditor::_node_visibility_changed);
 | |
| 	ClassDB::bind_method(D_METHOD("_mode_selected"), &Path2DEditor::_mode_selected);
 | |
| }
 | |
| 
 | |
| void Path2DEditor::_mode_selected(int p_mode) {
 | |
| 
 | |
| 	if (p_mode == MODE_CREATE) {
 | |
| 
 | |
| 		curve_create->set_pressed(true);
 | |
| 		curve_edit->set_pressed(false);
 | |
| 		curve_edit_curve->set_pressed(false);
 | |
| 		curve_del->set_pressed(false);
 | |
| 	} else if (p_mode == MODE_EDIT) {
 | |
| 
 | |
| 		curve_create->set_pressed(false);
 | |
| 		curve_edit->set_pressed(true);
 | |
| 		curve_edit_curve->set_pressed(false);
 | |
| 		curve_del->set_pressed(false);
 | |
| 	} else if (p_mode == MODE_EDIT_CURVE) {
 | |
| 
 | |
| 		curve_create->set_pressed(false);
 | |
| 		curve_edit->set_pressed(false);
 | |
| 		curve_edit_curve->set_pressed(true);
 | |
| 		curve_del->set_pressed(false);
 | |
| 	} else if (p_mode == MODE_DELETE) {
 | |
| 
 | |
| 		curve_create->set_pressed(false);
 | |
| 		curve_edit->set_pressed(false);
 | |
| 		curve_edit_curve->set_pressed(false);
 | |
| 		curve_del->set_pressed(true);
 | |
| 	} else if (p_mode == ACTION_CLOSE) {
 | |
| 
 | |
| 		//?
 | |
| 
 | |
| 		if (!node->get_curve().is_valid())
 | |
| 			return;
 | |
| 		if (node->get_curve()->get_point_count() < 3)
 | |
| 			return;
 | |
| 
 | |
| 		Vector2 begin = node->get_curve()->get_point_pos(0);
 | |
| 		Vector2 end = node->get_curve()->get_point_pos(node->get_curve()->get_point_count() - 1);
 | |
| 		if (begin.distance_to(end) < CMP_EPSILON)
 | |
| 			return;
 | |
| 
 | |
| 		undo_redo->create_action(TTR("Remove Point from Curve"));
 | |
| 		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());
 | |
| 		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;
 | |
| 	}
 | |
| 
 | |
| 	mode = Mode(p_mode);
 | |
| }
 | |
| 
 | |
| Path2DEditor::Path2DEditor(EditorNode *p_editor) {
 | |
| 
 | |
| 	canvas_item_editor = NULL;
 | |
| 	editor = p_editor;
 | |
| 	undo_redo = editor->get_undo_redo();
 | |
| 
 | |
| 	mode = MODE_EDIT;
 | |
| 
 | |
| 	action = ACTION_NONE;
 | |
| #if 0
 | |
| 	options = memnew( MenuButton );
 | |
| 	add_child(options);
 | |
| 	options->set_area_as_parent_rect();
 | |
| 	options->set_text("Polygon");
 | |
| 	//options->get_popup()->add_item("Parse BBCode",PARSE_BBCODE);
 | |
| 	options->get_popup()->connect("id_pressed", this,"_menu_option");
 | |
| #endif
 | |
| 
 | |
| 	base_hb = memnew(HBoxContainer);
 | |
| 	CanvasItemEditor::get_singleton()->add_control_to_menu_panel(base_hb);
 | |
| 
 | |
| 	sep = memnew(VSeparator);
 | |
| 	base_hb->add_child(sep);
 | |
| 	curve_edit = memnew(ToolButton);
 | |
| 	curve_edit->set_icon(EditorNode::get_singleton()->get_gui_base()->get_icon("CurveEdit", "EditorIcons"));
 | |
| 	curve_edit->set_toggle_mode(true);
 | |
| 	curve_edit->set_focus_mode(Control::FOCUS_NONE);
 | |
| 	curve_edit->set_tooltip(TTR("Select Points") + "\n" + TTR("Shift+Drag: Select Control Points") + "\n" + keycode_get_string(KEY_MASK_CMD) + TTR("Click: Add Point") + "\n" + TTR("Right Click: Delete Point"));
 | |
| 	curve_edit->connect("pressed", this, "_mode_selected", varray(MODE_EDIT));
 | |
| 	base_hb->add_child(curve_edit);
 | |
| 	curve_edit_curve = memnew(ToolButton);
 | |
| 	curve_edit_curve->set_icon(EditorNode::get_singleton()->get_gui_base()->get_icon("CurveCurve", "EditorIcons"));
 | |
| 	curve_edit_curve->set_toggle_mode(true);
 | |
| 	curve_edit_curve->set_focus_mode(Control::FOCUS_NONE);
 | |
| 	curve_edit_curve->set_tooltip(TTR("Select Control Points (Shift+Drag)"));
 | |
| 	curve_edit_curve->connect("pressed", this, "_mode_selected", varray(MODE_EDIT_CURVE));
 | |
| 	base_hb->add_child(curve_edit_curve);
 | |
| 	curve_create = memnew(ToolButton);
 | |
| 	curve_create->set_icon(EditorNode::get_singleton()->get_gui_base()->get_icon("CurveCreate", "EditorIcons"));
 | |
| 	curve_create->set_toggle_mode(true);
 | |
| 	curve_create->set_focus_mode(Control::FOCUS_NONE);
 | |
| 	curve_create->set_tooltip(TTR("Add Point (in empty space)") + "\n" + TTR("Split Segment (in curve)"));
 | |
| 	curve_create->connect("pressed", this, "_mode_selected", varray(MODE_CREATE));
 | |
| 	base_hb->add_child(curve_create);
 | |
| 	curve_del = memnew(ToolButton);
 | |
| 	curve_del->set_icon(EditorNode::get_singleton()->get_gui_base()->get_icon("CurveDelete", "EditorIcons"));
 | |
| 	curve_del->set_toggle_mode(true);
 | |
| 	curve_del->set_focus_mode(Control::FOCUS_NONE);
 | |
| 	curve_del->set_tooltip(TTR("Delete Point"));
 | |
| 	curve_del->connect("pressed", this, "_mode_selected", varray(MODE_DELETE));
 | |
| 	base_hb->add_child(curve_del);
 | |
| 	curve_close = memnew(ToolButton);
 | |
| 	curve_close->set_icon(EditorNode::get_singleton()->get_gui_base()->get_icon("CurveClose", "EditorIcons"));
 | |
| 	curve_close->set_focus_mode(Control::FOCUS_NONE);
 | |
| 	curve_close->set_tooltip(TTR("Close Curve"));
 | |
| 	curve_close->connect("pressed", this, "_mode_selected", varray(ACTION_CLOSE));
 | |
| 	base_hb->add_child(curve_close);
 | |
| 	base_hb->hide();
 | |
| 
 | |
| 	curve_edit->set_pressed(true);
 | |
| }
 | |
| 
 | |
| void Path2DEditorPlugin::edit(Object *p_object) {
 | |
| 
 | |
| 	path2d_editor->edit(Object::cast_to<Node>(p_object));
 | |
| }
 | |
| 
 | |
| bool Path2DEditorPlugin::handles(Object *p_object) const {
 | |
| 
 | |
| 	return p_object->is_class("Path2D");
 | |
| }
 | |
| 
 | |
| void Path2DEditorPlugin::make_visible(bool p_visible) {
 | |
| 
 | |
| 	if (p_visible) {
 | |
| 		path2d_editor->show();
 | |
| 		path2d_editor->base_hb->show();
 | |
| 
 | |
| 	} else {
 | |
| 
 | |
| 		path2d_editor->hide();
 | |
| 		path2d_editor->base_hb->hide();
 | |
| 		path2d_editor->edit(NULL);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| Path2DEditorPlugin::Path2DEditorPlugin(EditorNode *p_node) {
 | |
| 
 | |
| 	editor = p_node;
 | |
| 	path2d_editor = memnew(Path2DEditor(p_node));
 | |
| 	CanvasItemEditor::get_singleton()->add_control_to_menu_panel(path2d_editor);
 | |
| 	path2d_editor->hide();
 | |
| }
 | |
| 
 | |
| Path2DEditorPlugin::~Path2DEditorPlugin() {
 | |
| }
 | 
