mirror of
https://github.com/godotengine/godot
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153 lines
5.4 KiB
C++
153 lines
5.4 KiB
C++
/**************************************************************************/
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/* noise_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) 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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#include "noise_editor_plugin.h"
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#ifdef TOOLS_ENABLED
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#include "../noise.h"
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#include "../noise_texture_2d.h"
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#include "editor/editor_inspector.h"
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#include "editor/themes/editor_scale.h"
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#include "scene/gui/button.h"
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#include "scene/gui/texture_rect.h"
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class NoisePreview : public Control {
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GDCLASS(NoisePreview, Control)
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static const int PREVIEW_HEIGHT = 150;
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static const int PADDING_3D_SPACE_SWITCH = 2;
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Ref<Noise> _noise;
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Size2i _preview_texture_size;
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TextureRect *_texture_rect = nullptr;
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Button *_3d_space_switch = nullptr;
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public:
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NoisePreview() {
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set_custom_minimum_size(Size2(0, EDSCALE * PREVIEW_HEIGHT));
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_texture_rect = memnew(TextureRect);
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_texture_rect->set_anchors_and_offsets_preset(Control::PRESET_FULL_RECT);
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_texture_rect->set_stretch_mode(TextureRect::STRETCH_KEEP_ASPECT_COVERED);
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add_child(_texture_rect);
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_3d_space_switch = memnew(Button);
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_3d_space_switch->set_text(TTR("3D"));
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_3d_space_switch->set_tooltip_text(TTR("Toggles whether the noise preview is computed in 3D space."));
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_3d_space_switch->set_toggle_mode(true);
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_3d_space_switch->set_offset(SIDE_LEFT, PADDING_3D_SPACE_SWITCH);
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_3d_space_switch->set_offset(SIDE_TOP, PADDING_3D_SPACE_SWITCH);
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_3d_space_switch->connect(SceneStringName(pressed), callable_mp(this, &NoisePreview::_on_3d_button_pressed));
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add_child(_3d_space_switch);
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}
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void set_noise(Ref<Noise> noise) {
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if (_noise == noise) {
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return;
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}
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_noise = noise;
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if (_noise.is_valid()) {
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if (_noise->has_meta("_preview_in_3d_space_")) {
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_3d_space_switch->set_pressed(true);
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}
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update_preview();
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}
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}
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private:
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void _on_3d_button_pressed() {
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if (_3d_space_switch->is_pressed()) {
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_noise->set_meta("_preview_in_3d_space_", true);
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} else {
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_noise->remove_meta("_preview_in_3d_space_");
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}
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}
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void _notification(int p_what) {
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switch (p_what) {
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case NOTIFICATION_RESIZED: {
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_preview_texture_size = get_size();
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update_preview();
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} break;
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}
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}
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void update_preview() {
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if (MIN(_preview_texture_size.width, _preview_texture_size.height) > 0) {
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Ref<NoiseTexture2D> tex;
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tex.instantiate();
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tex->set_width(_preview_texture_size.width);
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tex->set_height(_preview_texture_size.height);
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tex->set_in_3d_space(_3d_space_switch->is_pressed());
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tex->set_noise(_noise);
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_texture_rect->set_texture(tex);
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}
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}
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};
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/////////////////////////////////////////////////////////////////////////////////
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class NoiseEditorInspectorPlugin : public EditorInspectorPlugin {
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GDCLASS(NoiseEditorInspectorPlugin, EditorInspectorPlugin)
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public:
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bool can_handle(Object *p_object) override {
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return Object::cast_to<Noise>(p_object) != nullptr;
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}
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void parse_begin(Object *p_object) override {
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Noise *noise_ptr = Object::cast_to<Noise>(p_object);
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if (noise_ptr) {
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Ref<Noise> noise(noise_ptr);
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NoisePreview *viewer = memnew(NoisePreview);
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viewer->set_noise(noise);
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add_custom_control(viewer);
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}
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}
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};
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/////////////////////////////////////////////////////////////////////////////////
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String NoiseEditorPlugin::get_name() const {
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return Noise::get_class_static();
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}
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NoiseEditorPlugin::NoiseEditorPlugin() {
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Ref<NoiseEditorInspectorPlugin> plugin;
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plugin.instantiate();
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add_inspector_plugin(plugin);
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}
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#endif // TOOLS_ENABLED
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