mirror of
				https://github.com/godotengine/godot.git
				synced 2025-10-31 13:41:03 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			621 lines
		
	
	
	
		
			24 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			621 lines
		
	
	
	
		
			24 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*************************************************************************/
 | |
| /*  path_2d_editor_plugin.cpp                                            */
 | |
| /*************************************************************************/
 | |
| /*                       This file is part of:                           */
 | |
| /*                           GODOT ENGINE                                */
 | |
| /*                      https://godotengine.org                          */
 | |
| /*************************************************************************/
 | |
| /* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
 | |
| /* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).   */
 | |
| /*                                                                       */
 | |
| /* Permission is hereby granted, free of charge, to any person obtaining */
 | |
| /* a copy of this software and associated documentation files (the       */
 | |
| /* "Software"), to deal in the Software without restriction, including   */
 | |
| /* without limitation the rights to use, copy, modify, merge, publish,   */
 | |
| /* distribute, sublicense, and/or sell copies of the Software, and to    */
 | |
| /* permit persons to whom the Software is furnished to do so, subject to */
 | |
| /* the following conditions:                                             */
 | |
| /*                                                                       */
 | |
| /* The above copyright notice and this permission notice shall be        */
 | |
| /* included in all copies or substantial portions of the Software.       */
 | |
| /*                                                                       */
 | |
| /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
 | |
| /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
 | |
| /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
 | |
| /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
 | |
| /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
 | |
| /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 | |
| /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 | |
| /*************************************************************************/
 | |
| 
 | |
| #include "path_2d_editor_plugin.h"
 | |
| 
 | |
| #include "canvas_item_editor_plugin.h"
 | |
| #include "core/os/file_access.h"
 | |
| #include "core/os/keyboard.h"
 | |
| #include "editor/editor_scale.h"
 | |
| #include "editor/editor_settings.h"
 | |
| 
 | |
| void Path2DEditor::_notification(int p_what) {
 | |
| 	switch (p_what) {
 | |
| 		case NOTIFICATION_READY: {
 | |
| 			//button_create->set_icon( get_icon("Edit","EditorIcons"));
 | |
| 			//button_edit->set_icon( get_icon("MovePoint","EditorIcons"));
 | |
| 			//set_pressed_button(button_edit);
 | |
| 			//button_edit->set_pressed(true);
 | |
| 
 | |
| 		} break;
 | |
| 		case NOTIFICATION_PHYSICS_PROCESS: {
 | |
| 		} break;
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void Path2DEditor::_node_removed(Node *p_node) {
 | |
| 	if (p_node == node) {
 | |
| 		node = nullptr;
 | |
| 		hide();
 | |
| 	}
 | |
| }
 | |
| 
 | |
| bool Path2DEditor::forward_gui_input(const Ref<InputEvent> &p_event) {
 | |
| 	if (!node) {
 | |
| 		return false;
 | |
| 	}
 | |
| 
 | |
| 	if (!node->is_visible_in_tree()) {
 | |
| 		return false;
 | |
| 	}
 | |
| 
 | |
| 	if (!node->get_curve().is_valid()) {
 | |
| 		return false;
 | |
| 	}
 | |
| 
 | |
| 	real_t grab_threshold = EDITOR_GET("editors/poly_editor/point_grab_radius");
 | |
| 
 | |
| 	Ref<InputEventMouseButton> mb = p_event;
 | |
| 	if (mb.is_valid()) {
 | |
| 		Transform2D xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
 | |
| 
 | |
| 		Vector2 gpoint = mb->get_position();
 | |
| 		Vector2 cpoint = node->get_global_transform().affine_inverse().xform(canvas_item_editor->snap_point(canvas_item_editor->get_canvas_transform().affine_inverse().xform(mb->get_position())));
 | |
| 
 | |
| 		if (mb->is_pressed() && action == ACTION_NONE) {
 | |
| 			Ref<Curve2D> curve = node->get_curve();
 | |
| 
 | |
| 			for (int i = 0; i < curve->get_point_count(); i++) {
 | |
| 				real_t dist_to_p = gpoint.distance_to(xform.xform(curve->get_point_position(i)));
 | |
| 				real_t dist_to_p_out = gpoint.distance_to(xform.xform(curve->get_point_position(i) + curve->get_point_out(i)));
 | |
| 				real_t dist_to_p_in = gpoint.distance_to(xform.xform(curve->get_point_position(i) + curve->get_point_in(i)));
 | |
| 
 | |
| 				// Check for point movement start (for point + in/out controls).
 | |
| 				if (mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 | |
| 					if (mode == MODE_EDIT && !mb->get_shift() && dist_to_p < grab_threshold) {
 | |
| 						// Points can only be moved in edit mode.
 | |
| 
 | |
| 						action = ACTION_MOVING_POINT;
 | |
| 						action_point = i;
 | |
| 						moving_from = curve->get_point_position(i);
 | |
| 						moving_screen_from = gpoint;
 | |
| 						return true;
 | |
| 					} else if (mode == MODE_EDIT || mode == MODE_EDIT_CURVE) {
 | |
| 						// In/out controls can be moved in multiple modes.
 | |
| 						if (dist_to_p_out < grab_threshold && i < (curve->get_point_count() - 1)) {
 | |
| 							action = ACTION_MOVING_OUT;
 | |
| 							action_point = i;
 | |
| 							moving_from = curve->get_point_out(i);
 | |
| 							moving_screen_from = gpoint;
 | |
| 							orig_in_length = curve->get_point_in(action_point).length();
 | |
| 							return true;
 | |
| 						} else if (dist_to_p_in < grab_threshold && i > 0) {
 | |
| 							action = ACTION_MOVING_IN;
 | |
| 							action_point = i;
 | |
| 							moving_from = curve->get_point_in(i);
 | |
| 							moving_screen_from = gpoint;
 | |
| 							orig_out_length = curve->get_point_out(action_point).length();
 | |
| 							return true;
 | |
| 						}
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				// Check for point deletion.
 | |
| 				if ((mb->get_button_index() == MOUSE_BUTTON_RIGHT && mode == MODE_EDIT) || (mb->get_button_index() == MOUSE_BUTTON_LEFT && mode == MODE_DELETE)) {
 | |
| 					if (dist_to_p < grab_threshold) {
 | |
| 						undo_redo->create_action(TTR("Remove Point from Curve"));
 | |
| 						undo_redo->add_do_method(curve.ptr(), "remove_point", i);
 | |
| 						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);
 | |
| 						undo_redo->add_do_method(canvas_item_editor, "update_viewport");
 | |
| 						undo_redo->add_undo_method(canvas_item_editor, "update_viewport");
 | |
| 						undo_redo->commit_action();
 | |
| 						return true;
 | |
| 					} else if (dist_to_p_out < grab_threshold) {
 | |
| 						undo_redo->create_action(TTR("Remove Out-Control from Curve"));
 | |
| 						undo_redo->add_do_method(curve.ptr(), "set_point_out", i, Vector2());
 | |
| 						undo_redo->add_undo_method(curve.ptr(), "set_point_out", i, curve->get_point_out(i));
 | |
| 						undo_redo->add_do_method(canvas_item_editor, "update_viewport");
 | |
| 						undo_redo->add_undo_method(canvas_item_editor, "update_viewport");
 | |
| 						undo_redo->commit_action();
 | |
| 						return true;
 | |
| 					} else if (dist_to_p_in < grab_threshold) {
 | |
| 						undo_redo->create_action(TTR("Remove In-Control from Curve"));
 | |
| 						undo_redo->add_do_method(curve.ptr(), "set_point_in", i, Vector2());
 | |
| 						undo_redo->add_undo_method(curve.ptr(), "set_point_in", i, curve->get_point_in(i));
 | |
| 						undo_redo->add_do_method(canvas_item_editor, "update_viewport");
 | |
| 						undo_redo->add_undo_method(canvas_item_editor, "update_viewport");
 | |
| 						undo_redo->commit_action();
 | |
| 						return true;
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		// Check for point creation.
 | |
| 		if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT && ((mb->get_command() && mode == MODE_EDIT) || mode == MODE_CREATE)) {
 | |
| 			Ref<Curve2D> curve = node->get_curve();
 | |
| 
 | |
| 			undo_redo->create_action(TTR("Add Point to Curve"));
 | |
| 			undo_redo->add_do_method(curve.ptr(), "add_point", cpoint);
 | |
| 			undo_redo->add_undo_method(curve.ptr(), "remove_point", curve->get_point_count());
 | |
| 			undo_redo->add_do_method(canvas_item_editor, "update_viewport");
 | |
| 			undo_redo->add_undo_method(canvas_item_editor, "update_viewport");
 | |
| 			undo_redo->commit_action();
 | |
| 
 | |
| 			action = ACTION_MOVING_POINT;
 | |
| 			action_point = curve->get_point_count() - 1;
 | |
| 			moving_from = curve->get_point_position(action_point);
 | |
| 			moving_screen_from = gpoint;
 | |
| 
 | |
| 			canvas_item_editor->update_viewport();
 | |
| 
 | |
| 			return true;
 | |
| 		}
 | |
| 
 | |
| 		// Check for segment split.
 | |
| 		if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT && mode == MODE_EDIT && on_edge) {
 | |
| 			Vector2 gpoint2 = mb->get_position();
 | |
| 			Ref<Curve2D> curve = node->get_curve();
 | |
| 
 | |
| 			int insertion_point = -1;
 | |
| 			float mbLength = curve->get_closest_offset(xform.affine_inverse().xform(gpoint2));
 | |
| 			int len = curve->get_point_count();
 | |
| 			for (int i = 0; i < len - 1; i++) {
 | |
| 				float compareLength = curve->get_closest_offset(curve->get_point_position(i + 1));
 | |
| 				if (mbLength >= curve->get_closest_offset(curve->get_point_position(i)) && mbLength <= compareLength) {
 | |
| 					insertion_point = i;
 | |
| 				}
 | |
| 			}
 | |
| 			if (insertion_point == -1) {
 | |
| 				insertion_point = curve->get_point_count() - 2;
 | |
| 			}
 | |
| 
 | |
| 			undo_redo->create_action(TTR("Split Curve"));
 | |
| 			undo_redo->add_do_method(curve.ptr(), "add_point", xform.affine_inverse().xform(gpoint2), Vector2(0, 0), Vector2(0, 0), insertion_point + 1);
 | |
| 			undo_redo->add_undo_method(curve.ptr(), "remove_point", insertion_point + 1);
 | |
| 			undo_redo->add_do_method(canvas_item_editor, "update_viewport");
 | |
| 			undo_redo->add_undo_method(canvas_item_editor, "update_viewport");
 | |
| 			undo_redo->commit_action();
 | |
| 
 | |
| 			action = ACTION_MOVING_POINT;
 | |
| 			action_point = insertion_point + 1;
 | |
| 			moving_from = curve->get_point_position(action_point);
 | |
| 			moving_screen_from = gpoint2;
 | |
| 
 | |
| 			canvas_item_editor->update_viewport();
 | |
| 
 | |
| 			on_edge = false;
 | |
| 
 | |
| 			return true;
 | |
| 		}
 | |
| 
 | |
| 		// Check for point movement completion.
 | |
| 		if (!mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT && action != ACTION_NONE) {
 | |
| 			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: {
 | |
| 					undo_redo->create_action(TTR("Move Point in Curve"));
 | |
| 					undo_redo->add_do_method(curve.ptr(), "set_point_position", action_point, cpoint);
 | |
| 					undo_redo->add_undo_method(curve.ptr(), "set_point_position", action_point, moving_from);
 | |
| 					undo_redo->add_do_method(canvas_item_editor, "update_viewport");
 | |
| 					undo_redo->add_undo_method(canvas_item_editor, "update_viewport");
 | |
| 					undo_redo->commit_action();
 | |
| 
 | |
| 				} break;
 | |
| 
 | |
| 				case ACTION_MOVING_IN: {
 | |
| 					undo_redo->create_action(TTR("Move In-Control in Curve"));
 | |
| 					undo_redo->add_do_method(curve.ptr(), "set_point_in", action_point, new_pos);
 | |
| 					undo_redo->add_undo_method(curve.ptr(), "set_point_in", action_point, moving_from);
 | |
| 
 | |
| 					if (mirror_handle_angle) {
 | |
| 						undo_redo->add_do_method(curve.ptr(), "set_point_out", action_point, mirror_handle_length ? -new_pos : (-new_pos.normalized() * orig_out_length));
 | |
| 						undo_redo->add_undo_method(curve.ptr(), "set_point_out", action_point, mirror_handle_length ? -moving_from : (-moving_from.normalized() * orig_out_length));
 | |
| 					}
 | |
| 					undo_redo->add_do_method(canvas_item_editor, "update_viewport");
 | |
| 					undo_redo->add_undo_method(canvas_item_editor, "update_viewport");
 | |
| 					undo_redo->commit_action();
 | |
| 
 | |
| 				} break;
 | |
| 
 | |
| 				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);
 | |
| 
 | |
| 					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));
 | |
| 					}
 | |
| 					undo_redo->add_do_method(canvas_item_editor, "update_viewport");
 | |
| 					undo_redo->add_undo_method(canvas_item_editor, "update_viewport");
 | |
| 					undo_redo->commit_action();
 | |
| 
 | |
| 				} break;
 | |
| 			}
 | |
| 
 | |
| 			action = ACTION_NONE;
 | |
| 
 | |
| 			return true;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	Ref<InputEventMouseMotion> mm = p_event;
 | |
| 
 | |
| 	if (mm.is_valid()) {
 | |
| 		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();
 | |
| 			if (curve == nullptr) {
 | |
| 				return true;
 | |
| 			}
 | |
| 			if (curve->get_point_count() < 2) {
 | |
| 				return true;
 | |
| 			}
 | |
| 
 | |
| 			// 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;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		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 = node->get_global_transform().affine_inverse().xform(canvas_item_editor->snap_point(canvas_item_editor->get_canvas_transform().affine_inverse().xform(mm->get_position())));
 | |
| 
 | |
| 			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_position(action_point, cpoint);
 | |
| 				} break;
 | |
| 
 | |
| 				case ACTION_MOVING_IN: {
 | |
| 					curve->set_point_in(action_point, new_pos);
 | |
| 
 | |
| 					if (mirror_handle_angle) {
 | |
| 						curve->set_point_out(action_point, mirror_handle_length ? -new_pos : (-new_pos.normalized() * orig_out_length));
 | |
| 					}
 | |
| 				} break;
 | |
| 
 | |
| 				case ACTION_MOVING_OUT: {
 | |
| 					curve->set_point_out(action_point, new_pos);
 | |
| 
 | |
| 					if (mirror_handle_angle) {
 | |
| 						curve->set_point_in(action_point, mirror_handle_length ? -new_pos : (-new_pos.normalized() * orig_in_length));
 | |
| 					}
 | |
| 				} break;
 | |
| 			}
 | |
| 
 | |
| 			canvas_item_editor->update_viewport();
 | |
| 			return true;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	return false;
 | |
| }
 | |
| 
 | |
| void Path2DEditor::forward_canvas_draw_over_viewport(Control *p_overlay) {
 | |
| 	if (!node || !node->is_visible_in_tree() || !node->get_curve().is_valid()) {
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	Transform2D xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
 | |
| 
 | |
| 	const Ref<Texture2D> path_sharp_handle = get_theme_icon("EditorPathSharpHandle", "EditorIcons");
 | |
| 	const Ref<Texture2D> path_smooth_handle = get_theme_icon("EditorPathSmoothHandle", "EditorIcons");
 | |
| 	// Both handle icons must be of the same size
 | |
| 	const Size2 handle_size = path_sharp_handle->get_size();
 | |
| 
 | |
| 	const Ref<Texture2D> curve_handle = get_theme_icon("EditorCurveHandle", "EditorIcons");
 | |
| 	const Size2 curve_handle_size = curve_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_position(i));
 | |
| 		// Determines the point icon to be used
 | |
| 		bool smooth = false;
 | |
| 
 | |
| 		if (i < len - 1) {
 | |
| 			Vector2 pointout = xform.xform(curve->get_point_position(i) + curve->get_point_out(i));
 | |
| 			if (point != pointout) {
 | |
| 				smooth = true;
 | |
| 				// Draw the line with a dark and light color to be visible on all backgrounds
 | |
| 				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));
 | |
| 				vpc->draw_texture_rect(curve_handle, Rect2(pointout - curve_handle_size * 0.5, curve_handle_size), false, Color(1, 1, 1, 0.75));
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		if (i > 0) {
 | |
| 			Vector2 pointin = xform.xform(curve->get_point_position(i) + curve->get_point_in(i));
 | |
| 			if (point != pointin) {
 | |
| 				smooth = true;
 | |
| 				// Draw the line with a dark and light color to be visible on all backgrounds
 | |
| 				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));
 | |
| 				vpc->draw_texture_rect(curve_handle, Rect2(pointin - curve_handle_size * 0.5, curve_handle_size), false, Color(1, 1, 1, 0.75));
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		vpc->draw_texture_rect(
 | |
| 				smooth ? path_smooth_handle : path_sharp_handle,
 | |
| 				Rect2(point - handle_size * 0.5, handle_size),
 | |
| 				false);
 | |
| 	}
 | |
| 
 | |
| 	if (on_edge) {
 | |
| 		Ref<Texture2D> add_handle = get_theme_icon("EditorHandleAdd", "EditorIcons");
 | |
| 		p_overlay->draw_texture(add_handle, edge_point - add_handle->get_size() * 0.5);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void Path2DEditor::_node_visibility_changed() {
 | |
| 	if (!node) {
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	canvas_item_editor->update_viewport();
 | |
| }
 | |
| 
 | |
| 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 (!node->is_connected("visibility_changed", callable_mp(this, &Path2DEditor::_node_visibility_changed))) {
 | |
| 			node->connect("visibility_changed", callable_mp(this, &Path2DEditor::_node_visibility_changed));
 | |
| 		}
 | |
| 
 | |
| 	} else {
 | |
| 		// node may have been deleted at this point
 | |
| 		if (node && node->is_connected("visibility_changed", callable_mp(this, &Path2DEditor::_node_visibility_changed))) {
 | |
| 			node->disconnect("visibility_changed", callable_mp(this, &Path2DEditor::_node_visibility_changed));
 | |
| 		}
 | |
| 		node = nullptr;
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void Path2DEditor::_bind_methods() {
 | |
| 	//ClassDB::bind_method(D_METHOD("_menu_option"),&Path2DEditor::_menu_option);
 | |
| }
 | |
| 
 | |
| 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_position(0);
 | |
| 		Vector2 end = node->get_curve()->get_point_position(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, "update_viewport");
 | |
| 		undo_redo->add_undo_method(canvas_item_editor, "update_viewport");
 | |
| 		undo_redo->commit_action();
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	mode = Mode(p_mode);
 | |
| }
 | |
| 
 | |
| 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;
 | |
| 	}
 | |
| }
 | |
| 
 | |
| Path2DEditor::Path2DEditor(EditorNode *p_editor) {
 | |
| 	canvas_item_editor = nullptr;
 | |
| 	editor = p_editor;
 | |
| 	undo_redo = editor->get_undo_redo();
 | |
| 	mirror_handle_angle = true;
 | |
| 	mirror_handle_length = true;
 | |
| 	on_edge = false;
 | |
| 
 | |
| 	mode = MODE_EDIT;
 | |
| 	action = ACTION_NONE;
 | |
| 
 | |
| 	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(Button);
 | |
| 	curve_edit->set_flat(true);
 | |
| 	curve_edit->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_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("Left Click: Split Segment (in curve)") + "\n" + TTR("Right Click: Delete Point"));
 | |
| 	curve_edit->connect("pressed", callable_mp(this, &Path2DEditor::_mode_selected), varray(MODE_EDIT));
 | |
| 	base_hb->add_child(curve_edit);
 | |
| 	curve_edit_curve = memnew(Button);
 | |
| 	curve_edit_curve->set_flat(true);
 | |
| 	curve_edit_curve->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_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", callable_mp(this, &Path2DEditor::_mode_selected), varray(MODE_EDIT_CURVE));
 | |
| 	base_hb->add_child(curve_edit_curve);
 | |
| 	curve_create = memnew(Button);
 | |
| 	curve_create->set_flat(true);
 | |
| 	curve_create->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_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)"));
 | |
| 	curve_create->connect("pressed", callable_mp(this, &Path2DEditor::_mode_selected), varray(MODE_CREATE));
 | |
| 	base_hb->add_child(curve_create);
 | |
| 	curve_del = memnew(Button);
 | |
| 	curve_del->set_flat(true);
 | |
| 	curve_del->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_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", callable_mp(this, &Path2DEditor::_mode_selected), varray(MODE_DELETE));
 | |
| 	base_hb->add_child(curve_del);
 | |
| 	curve_close = memnew(Button);
 | |
| 	curve_close->set_flat(true);
 | |
| 	curve_close->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_icon("CurveClose", "EditorIcons"));
 | |
| 	curve_close->set_focus_mode(Control::FOCUS_NONE);
 | |
| 	curve_close->set_tooltip(TTR("Close Curve"));
 | |
| 	curve_close->connect("pressed", callable_mp(this, &Path2DEditor::_mode_selected), varray(ACTION_CLOSE));
 | |
| 	base_hb->add_child(curve_close);
 | |
| 
 | |
| 	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);
 | |
| 	menu->connect("id_pressed", callable_mp(this, &Path2DEditor::_handle_option_pressed));
 | |
| 
 | |
| 	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(nullptr);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| 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() {
 | |
| }
 | 
