From bde6fc9c8217d59be0783dde8b404251e6239ea3 Mon Sep 17 00:00:00 2001
From: Hendrik Brucker <hendrik.brucker@mail.de>
Date: Tue, 19 Apr 2022 19:48:25 +0200
Subject: Restructure and refine the noise module
---
modules/noise/editor/noise_editor_plugin.cpp | 149 +++++++++++++++++++++++++++
1 file changed, 149 insertions(+)
create mode 100644 modules/noise/editor/noise_editor_plugin.cpp
(limited to 'modules/noise/editor/noise_editor_plugin.cpp')
diff --git a/modules/noise/editor/noise_editor_plugin.cpp b/modules/noise/editor/noise_editor_plugin.cpp
new file mode 100644
index 0000000000..32c3f0aad4
--- /dev/null
+++ b/modules/noise/editor/noise_editor_plugin.cpp
@@ -0,0 +1,149 @@
+/*************************************************************************/
+/* noise_editor_plugin.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 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 "noise_editor_plugin.h"
+
+#ifdef TOOLS_ENABLED
+
+#include "editor/editor_scale.h"
+
+#include "modules/noise/noise.h"
+#include "modules/noise/noise_texture.h"
+
+class NoisePreview : public Control {
+ GDCLASS(NoisePreview, Control)
+
+ static const int PREVIEW_HEIGHT = 150;
+ static const int PADDING_3D_SPACE_SWITCH = 2;
+
+ Ref<Noise> _noise;
+ Size2i _preview_texture_size;
+
+ TextureRect *_texture_rect = nullptr;
+ Button *_3d_space_switch = nullptr;
+
+public:
+ NoisePreview() {
+ set_custom_minimum_size(Size2(0, EDSCALE * PREVIEW_HEIGHT));
+
+ _texture_rect = memnew(TextureRect);
+ _texture_rect->set_anchors_and_offsets_preset(Control::PRESET_WIDE);
+ _texture_rect->set_stretch_mode(TextureRect::STRETCH_KEEP_ASPECT_COVERED);
+ add_child(_texture_rect);
+
+ _3d_space_switch = memnew(Button);
+ _3d_space_switch->set_text(TTR("3D"));
+ _3d_space_switch->set_tooltip(TTR("Toggles whether the noise preview is computed in 3D space."));
+ _3d_space_switch->set_toggle_mode(true);
+ _3d_space_switch->set_offset(SIDE_LEFT, PADDING_3D_SPACE_SWITCH);
+ _3d_space_switch->set_offset(SIDE_TOP, PADDING_3D_SPACE_SWITCH);
+ _3d_space_switch->connect("pressed", callable_mp(this, &NoisePreview::_on_3d_button_pressed));
+ add_child(_3d_space_switch);
+ }
+
+ void set_noise(Ref<Noise> noise) {
+ if (_noise == noise) {
+ return;
+ }
+ _noise = noise;
+ if (_noise.is_valid()) {
+ if (_noise->has_meta("_preview_in_3d_space_")) {
+ _3d_space_switch->set_pressed(true);
+ }
+
+ update_preview();
+ }
+ }
+
+private:
+ void _on_3d_button_pressed() {
+ if (_3d_space_switch->is_pressed()) {
+ _noise->set_meta("_preview_in_3d_space_", true);
+ } else {
+ _noise->remove_meta("_preview_in_3d_space_");
+ }
+ }
+
+ void _notification(int p_what) {
+ switch (p_what) {
+ case NOTIFICATION_RESIZED: {
+ _preview_texture_size = get_size();
+ update_preview();
+ } break;
+ }
+ }
+
+ void update_preview() {
+ if (MIN(_preview_texture_size.width, _preview_texture_size.height) > 0) {
+ Ref<NoiseTexture> tex;
+ tex.instantiate();
+ tex->set_width(_preview_texture_size.width);
+ tex->set_height(_preview_texture_size.height);
+ tex->set_in_3d_space(_3d_space_switch->is_pressed());
+ tex->set_noise(_noise);
+ _texture_rect->set_texture(tex);
+ }
+ }
+};
+
+/////////////////////////////////////////////////////////////////////////////////
+
+class NoiseEditorInspectorPlugin : public EditorInspectorPlugin {
+ GDCLASS(NoiseEditorInspectorPlugin, EditorInspectorPlugin)
+public:
+ bool can_handle(Object *p_object) override {
+ return Object::cast_to<Noise>(p_object) != nullptr;
+ }
+
+ void parse_begin(Object *p_object) override {
+ Noise *noise_ptr = Object::cast_to<Noise>(p_object);
+ if (noise_ptr) {
+ Ref<Noise> noise(noise_ptr);
+
+ NoisePreview *viewer = memnew(NoisePreview);
+ viewer->set_noise(noise);
+ add_custom_control(viewer);
+ }
+ }
+};
+
+/////////////////////////////////////////////////////////////////////////////////
+
+String NoiseEditorPlugin::get_name() const {
+ return Noise::get_class_static();
+}
+
+NoiseEditorPlugin::NoiseEditorPlugin() {
+ Ref<NoiseEditorInspectorPlugin> plugin;
+ plugin.instantiate();
+ add_inspector_plugin(plugin);
+}
+
+#endif // TOOLS_ENABLED
--
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