184 lines
7 KiB
C++
184 lines
7 KiB
C++
/**************************************************************************/
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/* path_3d_editor_plugin.h */
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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) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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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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#ifndef PATH_3D_EDITOR_PLUGIN_H
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#define PATH_3D_EDITOR_PLUGIN_H
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#include "editor/editor_plugin.h"
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#include "editor/plugins/node_3d_editor_gizmos.h"
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#include "scene/3d/camera_3d.h"
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#include "scene/3d/path_3d.h"
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class HBoxContainer;
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class MenuButton;
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class ConfirmationDialog;
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class Path3DGizmo : public EditorNode3DGizmo {
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GDCLASS(Path3DGizmo, EditorNode3DGizmo);
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// Map handle id to control point id and handle type.
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enum HandleType {
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HANDLE_TYPE_IN,
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HANDLE_TYPE_OUT,
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HANDLE_TYPE_TILT,
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};
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struct HandleInfo {
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int point_idx; // Index of control point.
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HandleType type; // Type of this handle.
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};
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Path3D *path = nullptr;
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mutable Vector3 original;
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mutable float orig_in_length;
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mutable float orig_out_length;
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mutable float disk_size = 0.8;
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// Cache information of secondary handles.
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Vector<HandleInfo> _secondary_handles_info;
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void _update_transform_gizmo();
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public:
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virtual String get_handle_name(int p_id, bool p_secondary) const override;
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virtual Variant get_handle_value(int p_id, bool p_secondary) const override;
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virtual void set_handle(int p_id, bool p_secondary, Camera3D *p_camera, const Point2 &p_point) override;
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virtual void commit_handle(int p_id, bool p_secondary, const Variant &p_restore, bool p_cancel = false) override;
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virtual void redraw() override;
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Path3DGizmo(Path3D *p_path = nullptr, float p_disk_size = 0.8);
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};
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class Path3DGizmoPlugin : public EditorNode3DGizmoPlugin {
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GDCLASS(Path3DGizmoPlugin, EditorNode3DGizmoPlugin);
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float disk_size = 0.8;
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// Locking basis is meant to ensure a predictable behavior during translation of the curve points in "local space transform mode".
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// Without the locking, the gizmo/point, in "local space transform mode", wouldn't follow a straight path and would curve and twitch in an unpredictable way.
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HashMap<int, Basis> transformation_locked_basis;
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protected:
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Ref<EditorNode3DGizmo> create_gizmo(Node3D *p_spatial) override;
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public:
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virtual bool has_gizmo(Node3D *p_spatial) override;
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String get_gizmo_name() const override;
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virtual void redraw(EditorNode3DGizmo *p_gizmo) override;
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virtual int subgizmos_intersect_ray(const EditorNode3DGizmo *p_gizmo, Camera3D *p_camera, const Vector2 &p_point) const override;
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virtual Vector<int> subgizmos_intersect_frustum(const EditorNode3DGizmo *p_gizmo, const Camera3D *p_camera, const Vector<Plane> &p_frustum) const override;
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virtual Transform3D get_subgizmo_transform(const EditorNode3DGizmo *p_gizmo, int p_id) const override;
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virtual void set_subgizmo_transform(const EditorNode3DGizmo *p_gizmo, int p_id, Transform3D p_transform) override;
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virtual void commit_subgizmos(const EditorNode3DGizmo *p_gizmo, const Vector<int> &p_ids, const Vector<Transform3D> &p_restore, bool p_cancel = false) override;
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int get_priority() const override;
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Path3DGizmoPlugin(float p_disk_size);
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};
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class Path3DEditorPlugin : public EditorPlugin {
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GDCLASS(Path3DEditorPlugin, EditorPlugin);
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friend class Path3DGizmo;
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friend class Path3DGizmoPlugin;
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Ref<Path3DGizmoPlugin> path_3d_gizmo_plugin;
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HBoxContainer *topmenu_bar = nullptr;
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Button *curve_create = nullptr;
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Button *curve_edit = nullptr;
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Button *curve_edit_curve = nullptr;
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Button *curve_edit_tilt = nullptr;
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Button *curve_del = nullptr;
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Button *curve_close = nullptr;
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Button *curve_clear_points = nullptr;
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MenuButton *handle_menu = nullptr;
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ConfirmationDialog *clear_points_dialog = nullptr;
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float disk_size = 0.8;
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enum Mode {
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MODE_CREATE,
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MODE_EDIT,
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MODE_EDIT_CURVE,
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MODE_EDIT_TILT,
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MODE_DELETE,
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ACTION_CLOSE
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};
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Path3D *path = nullptr;
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void _update_theme();
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void _mode_changed(int p_mode);
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void _close_curve();
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void _handle_option_pressed(int p_option);
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bool handle_clicked = false;
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bool mirror_handle_angle;
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bool mirror_handle_length;
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void _confirm_clear_points();
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void _clear_points();
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void _clear_curve_points();
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void _restore_curve_points(const PackedVector3Array &p_points);
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enum HandleOption {
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HANDLE_OPTION_ANGLE,
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HANDLE_OPTION_LENGTH
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};
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protected:
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void _notification(int p_what);
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static void _bind_methods();
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public:
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Path3D *get_edited_path() { return path; }
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static Path3DEditorPlugin *singleton;
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virtual EditorPlugin::AfterGUIInput forward_3d_gui_input(Camera3D *p_camera, const Ref<InputEvent> &p_event) override;
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virtual String get_name() const override { return "Path3D"; }
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bool has_main_screen() const override { return false; }
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virtual void edit(Object *p_object) override;
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virtual bool handles(Object *p_object) const override;
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virtual void make_visible(bool p_visible) override;
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bool mirror_angle_enabled() { return mirror_handle_angle; }
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bool mirror_length_enabled() { return mirror_handle_length; }
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bool is_handle_clicked() { return handle_clicked; }
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void set_handle_clicked(bool clicked) { handle_clicked = clicked; }
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Path3DEditorPlugin();
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~Path3DEditorPlugin();
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};
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#endif // PATH_3D_EDITOR_PLUGIN_H
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