godot/editor/plugins/material_editor_plugin.cpp
2024-05-14 15:51:28 +02:00

681 lines
22 KiB
C++

/**************************************************************************/
/* material_editor_plugin.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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 "material_editor_plugin.h"
#include "core/config/project_settings.h"
#include "editor/editor_node.h"
#include "editor/editor_settings.h"
#include "editor/editor_undo_redo_manager.h"
#include "editor/themes/editor_scale.h"
#include "scene/3d/camera_3d.h"
#include "scene/3d/light_3d.h"
#include "scene/3d/mesh_instance_3d.h"
#include "scene/gui/box_container.h"
#include "scene/gui/button.h"
#include "scene/gui/color_rect.h"
#include "scene/gui/subviewport_container.h"
#include "scene/main/viewport.h"
#include "scene/resources/3d/fog_material.h"
#include "scene/resources/3d/sky_material.h"
#include "scene/resources/particle_process_material.h"
void MaterialEditor::gui_input(const Ref<InputEvent> &p_event) {
ERR_FAIL_COND(p_event.is_null());
Ref<InputEventMouseMotion> mm = p_event;
if (mm.is_valid() && (mm->get_button_mask().has_flag(MouseButtonMask::LEFT))) {
rot.x -= mm->get_relative().y * 0.01;
rot.y -= mm->get_relative().x * 0.01;
rot.x = CLAMP(rot.x, -Math_PI / 2, Math_PI / 2);
_update_rotation();
}
}
void MaterialEditor::_update_theme_item_cache() {
Control::_update_theme_item_cache();
theme_cache.light_1_icon = get_editor_theme_icon(SNAME("MaterialPreviewLight1"));
theme_cache.light_2_icon = get_editor_theme_icon(SNAME("MaterialPreviewLight2"));
theme_cache.sphere_icon = get_editor_theme_icon(SNAME("MaterialPreviewSphere"));
theme_cache.box_icon = get_editor_theme_icon(SNAME("MaterialPreviewCube"));
theme_cache.checkerboard = get_editor_theme_icon(SNAME("Checkerboard"));
}
void MaterialEditor::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_THEME_CHANGED: {
light_1_switch->set_icon(theme_cache.light_1_icon);
light_2_switch->set_icon(theme_cache.light_2_icon);
sphere_switch->set_icon(theme_cache.sphere_icon);
box_switch->set_icon(theme_cache.box_icon);
} break;
case NOTIFICATION_DRAW: {
Size2 size = get_size();
draw_texture_rect(theme_cache.checkerboard, Rect2(Point2(), size), true);
} break;
}
}
void MaterialEditor::_update_rotation() {
Transform3D t;
t.basis.rotate(Vector3(0, 1, 0), -rot.y);
t.basis.rotate(Vector3(1, 0, 0), -rot.x);
rotation->set_transform(t);
}
void MaterialEditor::edit(Ref<Material> p_material, const Ref<Environment> &p_env) {
material = p_material;
camera->set_environment(p_env);
if (!material.is_null()) {
Shader::Mode mode = p_material->get_shader_mode();
switch (mode) {
case Shader::MODE_CANVAS_ITEM:
layout_3d->hide();
layout_2d->show();
vc->hide();
rect_instance->set_material(material);
break;
case Shader::MODE_SPATIAL:
layout_2d->hide();
layout_3d->show();
vc->show();
sphere_instance->set_material_override(material);
box_instance->set_material_override(material);
break;
default:
break;
}
} else {
hide();
}
rot.x = Math::deg_to_rad(-15.0);
rot.y = Math::deg_to_rad(30.0);
_update_rotation();
}
void MaterialEditor::_on_light_1_switch_pressed() {
light1->set_visible(light_1_switch->is_pressed());
}
void MaterialEditor::_on_light_2_switch_pressed() {
light2->set_visible(light_2_switch->is_pressed());
}
void MaterialEditor::_on_sphere_switch_pressed() {
box_instance->hide();
sphere_instance->show();
box_switch->set_pressed(false);
sphere_switch->set_pressed(true);
EditorSettings::get_singleton()->set_project_metadata("inspector_options", "material_preview_on_sphere", true);
}
void MaterialEditor::_on_box_switch_pressed() {
box_instance->show();
sphere_instance->hide();
box_switch->set_pressed(true);
sphere_switch->set_pressed(false);
EditorSettings::get_singleton()->set_project_metadata("inspector_options", "material_preview_on_sphere", false);
}
MaterialEditor::MaterialEditor() {
// Canvas item
vc_2d = memnew(SubViewportContainer);
vc_2d->set_stretch(true);
add_child(vc_2d);
vc_2d->set_anchors_and_offsets_preset(PRESET_FULL_RECT);
viewport_2d = memnew(SubViewport);
vc_2d->add_child(viewport_2d);
viewport_2d->set_disable_input(true);
viewport_2d->set_transparent_background(true);
layout_2d = memnew(HBoxContainer);
layout_2d->set_alignment(BoxContainer::ALIGNMENT_CENTER);
viewport_2d->add_child(layout_2d);
layout_2d->set_anchors_and_offsets_preset(PRESET_FULL_RECT);
rect_instance = memnew(ColorRect);
layout_2d->add_child(rect_instance);
rect_instance->set_custom_minimum_size(Size2(150, 150) * EDSCALE);
layout_2d->set_visible(false);
// Spatial
vc = memnew(SubViewportContainer);
vc->set_stretch(true);
add_child(vc);
vc->set_anchors_and_offsets_preset(PRESET_FULL_RECT);
viewport = memnew(SubViewport);
Ref<World3D> world_3d;
world_3d.instantiate();
viewport->set_world_3d(world_3d); //use own world
vc->add_child(viewport);
viewport->set_disable_input(true);
viewport->set_transparent_background(true);
viewport->set_msaa_3d(Viewport::MSAA_4X);
camera = memnew(Camera3D);
camera->set_transform(Transform3D(Basis(), Vector3(0, 0, 1.1)));
// Use low field of view so the sphere/box is fully encompassed within the preview,
// without much distortion.
camera->set_perspective(20, 0.1, 10);
camera->make_current();
if (GLOBAL_GET("rendering/lights_and_shadows/use_physical_light_units")) {
camera_attributes.instantiate();
camera->set_attributes(camera_attributes);
}
viewport->add_child(camera);
light1 = memnew(DirectionalLight3D);
light1->set_transform(Transform3D().looking_at(Vector3(-1, -1, -1), Vector3(0, 1, 0)));
viewport->add_child(light1);
light2 = memnew(DirectionalLight3D);
light2->set_transform(Transform3D().looking_at(Vector3(0, 1, 0), Vector3(0, 0, 1)));
light2->set_color(Color(0.7, 0.7, 0.7));
viewport->add_child(light2);
rotation = memnew(Node3D);
viewport->add_child(rotation);
sphere_instance = memnew(MeshInstance3D);
rotation->add_child(sphere_instance);
box_instance = memnew(MeshInstance3D);
rotation->add_child(box_instance);
box_instance->set_transform(Transform3D() * 0.25);
sphere_instance->set_transform(Transform3D() * 0.375);
sphere_mesh.instantiate();
sphere_instance->set_mesh(sphere_mesh);
box_mesh.instantiate();
box_instance->set_mesh(box_mesh);
set_custom_minimum_size(Size2(1, 150) * EDSCALE);
layout_3d = memnew(HBoxContainer);
add_child(layout_3d);
layout_3d->set_anchors_and_offsets_preset(Control::PRESET_FULL_RECT, Control::PRESET_MODE_MINSIZE, 2);
VBoxContainer *vb_shape = memnew(VBoxContainer);
layout_3d->add_child(vb_shape);
sphere_switch = memnew(Button);
sphere_switch->set_theme_type_variation("PreviewLightButton");
sphere_switch->set_toggle_mode(true);
sphere_switch->set_pressed(true);
vb_shape->add_child(sphere_switch);
sphere_switch->connect(SceneStringName(pressed), callable_mp(this, &MaterialEditor::_on_sphere_switch_pressed));
box_switch = memnew(Button);
box_switch->set_theme_type_variation("PreviewLightButton");
box_switch->set_toggle_mode(true);
box_switch->set_pressed(false);
vb_shape->add_child(box_switch);
box_switch->connect(SceneStringName(pressed), callable_mp(this, &MaterialEditor::_on_box_switch_pressed));
layout_3d->add_spacer();
VBoxContainer *vb_light = memnew(VBoxContainer);
layout_3d->add_child(vb_light);
light_1_switch = memnew(Button);
light_1_switch->set_theme_type_variation("PreviewLightButton");
light_1_switch->set_toggle_mode(true);
light_1_switch->set_pressed(true);
vb_light->add_child(light_1_switch);
light_1_switch->connect(SceneStringName(pressed), callable_mp(this, &MaterialEditor::_on_light_1_switch_pressed));
light_2_switch = memnew(Button);
light_2_switch->set_theme_type_variation("PreviewLightButton");
light_2_switch->set_toggle_mode(true);
light_2_switch->set_pressed(true);
vb_light->add_child(light_2_switch);
light_2_switch->connect(SceneStringName(pressed), callable_mp(this, &MaterialEditor::_on_light_2_switch_pressed));
if (EditorSettings::get_singleton()->get_project_metadata("inspector_options", "material_preview_on_sphere", true)) {
box_instance->hide();
} else {
box_instance->show();
sphere_instance->hide();
box_switch->set_pressed(true);
sphere_switch->set_pressed(false);
}
}
///////////////////////
bool EditorInspectorPluginMaterial::can_handle(Object *p_object) {
Material *material = Object::cast_to<Material>(p_object);
if (!material) {
return false;
}
Shader::Mode mode = material->get_shader_mode();
return mode == Shader::MODE_SPATIAL || mode == Shader::MODE_CANVAS_ITEM;
}
void EditorInspectorPluginMaterial::parse_begin(Object *p_object) {
Material *material = Object::cast_to<Material>(p_object);
if (!material) {
return;
}
Ref<Material> m(material);
MaterialEditor *editor = memnew(MaterialEditor);
editor->edit(m, env);
add_custom_control(editor);
}
void EditorInspectorPluginMaterial::_undo_redo_inspector_callback(Object *p_undo_redo, Object *p_edited, const String &p_property, const Variant &p_new_value) {
EditorUndoRedoManager *undo_redo = Object::cast_to<EditorUndoRedoManager>(p_undo_redo);
ERR_FAIL_NULL(undo_redo);
// For BaseMaterial3D, if a roughness or metallic textures is being assigned to an empty slot,
// set the respective metallic or roughness factor to 1.0 as a convenience feature
BaseMaterial3D *base_material = Object::cast_to<StandardMaterial3D>(p_edited);
if (base_material) {
Texture2D *texture = Object::cast_to<Texture2D>(p_new_value);
if (texture) {
if (p_property == "roughness_texture") {
if (base_material->get_texture(StandardMaterial3D::TEXTURE_ROUGHNESS).is_null()) {
undo_redo->add_do_property(p_edited, "roughness", 1.0);
bool valid = false;
Variant value = p_edited->get("roughness", &valid);
if (valid) {
undo_redo->add_undo_property(p_edited, "roughness", value);
}
}
} else if (p_property == "metallic_texture") {
if (base_material->get_texture(StandardMaterial3D::TEXTURE_METALLIC).is_null()) {
undo_redo->add_do_property(p_edited, "metallic", 1.0);
bool valid = false;
Variant value = p_edited->get("metallic", &valid);
if (valid) {
undo_redo->add_undo_property(p_edited, "metallic", value);
}
}
}
}
}
}
EditorInspectorPluginMaterial::EditorInspectorPluginMaterial() {
env.instantiate();
Ref<Sky> sky = memnew(Sky());
env->set_sky(sky);
env->set_background(Environment::BG_COLOR);
env->set_ambient_source(Environment::AMBIENT_SOURCE_SKY);
env->set_reflection_source(Environment::REFLECTION_SOURCE_SKY);
EditorNode::get_editor_data().add_undo_redo_inspector_hook_callback(callable_mp(this, &EditorInspectorPluginMaterial::_undo_redo_inspector_callback));
}
MaterialEditorPlugin::MaterialEditorPlugin() {
Ref<EditorInspectorPluginMaterial> plugin;
plugin.instantiate();
add_inspector_plugin(plugin);
}
String StandardMaterial3DConversionPlugin::converts_to() const {
return "ShaderMaterial";
}
bool StandardMaterial3DConversionPlugin::handles(const Ref<Resource> &p_resource) const {
Ref<StandardMaterial3D> mat = p_resource;
return mat.is_valid();
}
Ref<Resource> StandardMaterial3DConversionPlugin::convert(const Ref<Resource> &p_resource) const {
Ref<StandardMaterial3D> mat = p_resource;
ERR_FAIL_COND_V(!mat.is_valid(), Ref<Resource>());
Ref<ShaderMaterial> smat;
smat.instantiate();
Ref<Shader> shader;
shader.instantiate();
String code = RS::get_singleton()->shader_get_code(mat->get_shader_rid());
shader->set_code(code);
smat->set_shader(shader);
List<PropertyInfo> params;
RS::get_singleton()->get_shader_parameter_list(mat->get_shader_rid(), &params);
for (const PropertyInfo &E : params) {
// Texture parameter has to be treated specially since StandardMaterial3D saved it
// as RID but ShaderMaterial needs Texture itself
Ref<Texture2D> texture = mat->get_texture_by_name(E.name);
if (texture.is_valid()) {
smat->set_shader_parameter(E.name, texture);
} else {
Variant value = RS::get_singleton()->material_get_param(mat->get_rid(), E.name);
smat->set_shader_parameter(E.name, value);
}
}
smat->set_render_priority(mat->get_render_priority());
smat->set_local_to_scene(mat->is_local_to_scene());
smat->set_name(mat->get_name());
return smat;
}
String ORMMaterial3DConversionPlugin::converts_to() const {
return "ShaderMaterial";
}
bool ORMMaterial3DConversionPlugin::handles(const Ref<Resource> &p_resource) const {
Ref<ORMMaterial3D> mat = p_resource;
return mat.is_valid();
}
Ref<Resource> ORMMaterial3DConversionPlugin::convert(const Ref<Resource> &p_resource) const {
Ref<ORMMaterial3D> mat = p_resource;
ERR_FAIL_COND_V(!mat.is_valid(), Ref<Resource>());
Ref<ShaderMaterial> smat;
smat.instantiate();
Ref<Shader> shader;
shader.instantiate();
String code = RS::get_singleton()->shader_get_code(mat->get_shader_rid());
shader->set_code(code);
smat->set_shader(shader);
List<PropertyInfo> params;
RS::get_singleton()->get_shader_parameter_list(mat->get_shader_rid(), &params);
for (const PropertyInfo &E : params) {
// Texture parameter has to be treated specially since ORMMaterial3D saved it
// as RID but ShaderMaterial needs Texture itself
Ref<Texture2D> texture = mat->get_texture_by_name(E.name);
if (texture.is_valid()) {
smat->set_shader_parameter(E.name, texture);
} else {
Variant value = RS::get_singleton()->material_get_param(mat->get_rid(), E.name);
smat->set_shader_parameter(E.name, value);
}
}
smat->set_render_priority(mat->get_render_priority());
smat->set_local_to_scene(mat->is_local_to_scene());
smat->set_name(mat->get_name());
return smat;
}
String ParticleProcessMaterialConversionPlugin::converts_to() const {
return "ShaderMaterial";
}
bool ParticleProcessMaterialConversionPlugin::handles(const Ref<Resource> &p_resource) const {
Ref<ParticleProcessMaterial> mat = p_resource;
return mat.is_valid();
}
Ref<Resource> ParticleProcessMaterialConversionPlugin::convert(const Ref<Resource> &p_resource) const {
Ref<ParticleProcessMaterial> mat = p_resource;
ERR_FAIL_COND_V(!mat.is_valid(), Ref<Resource>());
Ref<ShaderMaterial> smat;
smat.instantiate();
Ref<Shader> shader;
shader.instantiate();
String code = RS::get_singleton()->shader_get_code(mat->get_shader_rid());
shader->set_code(code);
smat->set_shader(shader);
List<PropertyInfo> params;
RS::get_singleton()->get_shader_parameter_list(mat->get_shader_rid(), &params);
for (const PropertyInfo &E : params) {
Variant value = RS::get_singleton()->material_get_param(mat->get_rid(), E.name);
smat->set_shader_parameter(E.name, value);
}
smat->set_render_priority(mat->get_render_priority());
smat->set_local_to_scene(mat->is_local_to_scene());
smat->set_name(mat->get_name());
return smat;
}
String CanvasItemMaterialConversionPlugin::converts_to() const {
return "ShaderMaterial";
}
bool CanvasItemMaterialConversionPlugin::handles(const Ref<Resource> &p_resource) const {
Ref<CanvasItemMaterial> mat = p_resource;
return mat.is_valid();
}
Ref<Resource> CanvasItemMaterialConversionPlugin::convert(const Ref<Resource> &p_resource) const {
Ref<CanvasItemMaterial> mat = p_resource;
ERR_FAIL_COND_V(!mat.is_valid(), Ref<Resource>());
Ref<ShaderMaterial> smat;
smat.instantiate();
Ref<Shader> shader;
shader.instantiate();
String code = RS::get_singleton()->shader_get_code(mat->get_shader_rid());
shader->set_code(code);
smat->set_shader(shader);
List<PropertyInfo> params;
RS::get_singleton()->get_shader_parameter_list(mat->get_shader_rid(), &params);
for (const PropertyInfo &E : params) {
Variant value = RS::get_singleton()->material_get_param(mat->get_rid(), E.name);
smat->set_shader_parameter(E.name, value);
}
smat->set_render_priority(mat->get_render_priority());
smat->set_local_to_scene(mat->is_local_to_scene());
smat->set_name(mat->get_name());
return smat;
}
String ProceduralSkyMaterialConversionPlugin::converts_to() const {
return "ShaderMaterial";
}
bool ProceduralSkyMaterialConversionPlugin::handles(const Ref<Resource> &p_resource) const {
Ref<ProceduralSkyMaterial> mat = p_resource;
return mat.is_valid();
}
Ref<Resource> ProceduralSkyMaterialConversionPlugin::convert(const Ref<Resource> &p_resource) const {
Ref<ProceduralSkyMaterial> mat = p_resource;
ERR_FAIL_COND_V(!mat.is_valid(), Ref<Resource>());
Ref<ShaderMaterial> smat;
smat.instantiate();
Ref<Shader> shader;
shader.instantiate();
String code = RS::get_singleton()->shader_get_code(mat->get_shader_rid());
shader->set_code(code);
smat->set_shader(shader);
List<PropertyInfo> params;
RS::get_singleton()->get_shader_parameter_list(mat->get_shader_rid(), &params);
for (const PropertyInfo &E : params) {
Variant value = RS::get_singleton()->material_get_param(mat->get_rid(), E.name);
smat->set_shader_parameter(E.name, value);
}
smat->set_render_priority(mat->get_render_priority());
smat->set_local_to_scene(mat->is_local_to_scene());
smat->set_name(mat->get_name());
return smat;
}
String PanoramaSkyMaterialConversionPlugin::converts_to() const {
return "ShaderMaterial";
}
bool PanoramaSkyMaterialConversionPlugin::handles(const Ref<Resource> &p_resource) const {
Ref<PanoramaSkyMaterial> mat = p_resource;
return mat.is_valid();
}
Ref<Resource> PanoramaSkyMaterialConversionPlugin::convert(const Ref<Resource> &p_resource) const {
Ref<PanoramaSkyMaterial> mat = p_resource;
ERR_FAIL_COND_V(!mat.is_valid(), Ref<Resource>());
Ref<ShaderMaterial> smat;
smat.instantiate();
Ref<Shader> shader;
shader.instantiate();
String code = RS::get_singleton()->shader_get_code(mat->get_shader_rid());
shader->set_code(code);
smat->set_shader(shader);
List<PropertyInfo> params;
RS::get_singleton()->get_shader_parameter_list(mat->get_shader_rid(), &params);
for (const PropertyInfo &E : params) {
Variant value = RS::get_singleton()->material_get_param(mat->get_rid(), E.name);
smat->set_shader_parameter(E.name, value);
}
smat->set_render_priority(mat->get_render_priority());
smat->set_local_to_scene(mat->is_local_to_scene());
smat->set_name(mat->get_name());
return smat;
}
String PhysicalSkyMaterialConversionPlugin::converts_to() const {
return "ShaderMaterial";
}
bool PhysicalSkyMaterialConversionPlugin::handles(const Ref<Resource> &p_resource) const {
Ref<PhysicalSkyMaterial> mat = p_resource;
return mat.is_valid();
}
Ref<Resource> PhysicalSkyMaterialConversionPlugin::convert(const Ref<Resource> &p_resource) const {
Ref<PhysicalSkyMaterial> mat = p_resource;
ERR_FAIL_COND_V(!mat.is_valid(), Ref<Resource>());
Ref<ShaderMaterial> smat;
smat.instantiate();
Ref<Shader> shader;
shader.instantiate();
String code = RS::get_singleton()->shader_get_code(mat->get_shader_rid());
shader->set_code(code);
smat->set_shader(shader);
List<PropertyInfo> params;
RS::get_singleton()->get_shader_parameter_list(mat->get_shader_rid(), &params);
for (const PropertyInfo &E : params) {
Variant value = RS::get_singleton()->material_get_param(mat->get_rid(), E.name);
smat->set_shader_parameter(E.name, value);
}
smat->set_render_priority(mat->get_render_priority());
smat->set_local_to_scene(mat->is_local_to_scene());
smat->set_name(mat->get_name());
return smat;
}
String FogMaterialConversionPlugin::converts_to() const {
return "ShaderMaterial";
}
bool FogMaterialConversionPlugin::handles(const Ref<Resource> &p_resource) const {
Ref<FogMaterial> mat = p_resource;
return mat.is_valid();
}
Ref<Resource> FogMaterialConversionPlugin::convert(const Ref<Resource> &p_resource) const {
Ref<FogMaterial> mat = p_resource;
ERR_FAIL_COND_V(!mat.is_valid(), Ref<Resource>());
Ref<ShaderMaterial> smat;
smat.instantiate();
Ref<Shader> shader;
shader.instantiate();
String code = RS::get_singleton()->shader_get_code(mat->get_shader_rid());
shader->set_code(code);
smat->set_shader(shader);
List<PropertyInfo> params;
RS::get_singleton()->get_shader_parameter_list(mat->get_shader_rid(), &params);
for (const PropertyInfo &E : params) {
Variant value = RS::get_singleton()->material_get_param(mat->get_rid(), E.name);
smat->set_shader_parameter(E.name, value);
}
smat->set_render_priority(mat->get_render_priority());
return smat;
}