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- /**************************************************************************/
- /* fog_volume.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 "fog_volume.h"
- #include "scene/resources/environment.h"
- ///////////////////////////
- void FogVolume::_bind_methods() {
- ClassDB::bind_method(D_METHOD("set_size", "size"), &FogVolume::set_size);
- ClassDB::bind_method(D_METHOD("get_size"), &FogVolume::get_size);
- ClassDB::bind_method(D_METHOD("set_shape", "shape"), &FogVolume::set_shape);
- ClassDB::bind_method(D_METHOD("get_shape"), &FogVolume::get_shape);
- ClassDB::bind_method(D_METHOD("set_material", "material"), &FogVolume::set_material);
- ClassDB::bind_method(D_METHOD("get_material"), &FogVolume::get_material);
- ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "size", PROPERTY_HINT_RANGE, "0.01,1024,0.01,or_greater,suffix:m"), "set_size", "get_size");
- ADD_PROPERTY(PropertyInfo(Variant::INT, "shape", PROPERTY_HINT_ENUM, "Ellipsoid (Local),Cone (Local),Cylinder (Local),Box (Local),World (Global)"), "set_shape", "get_shape");
- ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "material", PROPERTY_HINT_RESOURCE_TYPE, "FogMaterial,ShaderMaterial"), "set_material", "get_material");
- }
- void FogVolume::_validate_property(PropertyInfo &p_property) const {
- if (p_property.name == "size" && shape == RS::FOG_VOLUME_SHAPE_WORLD) {
- p_property.usage = PROPERTY_USAGE_NONE;
- return;
- }
- }
- #ifndef DISABLE_DEPRECATED
- bool FogVolume::_set(const StringName &p_name, const Variant &p_value) {
- if (p_name == "extents") { // Compatibility with Godot 3.x.
- set_size((Vector3)p_value * 2);
- return true;
- }
- return false;
- }
- bool FogVolume::_get(const StringName &p_name, Variant &r_property) const {
- if (p_name == "extents") { // Compatibility with Godot 3.x.
- r_property = size / 2;
- return true;
- }
- return false;
- }
- #endif // DISABLE_DEPRECATED
- void FogVolume::set_size(const Vector3 &p_size) {
- size = p_size;
- size = size.maxf(0);
- RS::get_singleton()->fog_volume_set_size(_get_volume(), size);
- update_gizmos();
- }
- Vector3 FogVolume::get_size() const {
- return size;
- }
- void FogVolume::set_shape(RS::FogVolumeShape p_type) {
- shape = p_type;
- RS::get_singleton()->fog_volume_set_shape(_get_volume(), shape);
- RS::get_singleton()->instance_set_ignore_culling(get_instance(), shape == RS::FOG_VOLUME_SHAPE_WORLD);
- update_gizmos();
- notify_property_list_changed();
- }
- RS::FogVolumeShape FogVolume::get_shape() const {
- return shape;
- }
- void FogVolume::set_material(const Ref<Material> &p_material) {
- material = p_material;
- RID material_rid;
- if (material.is_valid()) {
- material_rid = material->get_rid();
- }
- RS::get_singleton()->fog_volume_set_material(_get_volume(), material_rid);
- update_gizmos();
- }
- Ref<Material> FogVolume::get_material() const {
- return material;
- }
- AABB FogVolume::get_aabb() const {
- if (shape != RS::FOG_VOLUME_SHAPE_WORLD) {
- return AABB(-size / 2, size);
- }
- return AABB();
- }
- PackedStringArray FogVolume::get_configuration_warnings() const {
- PackedStringArray warnings = VisualInstance3D::get_configuration_warnings();
- Ref<Environment> environment = get_viewport()->find_world_3d()->get_environment();
- if (OS::get_singleton()->get_current_rendering_method() != "forward_plus") {
- warnings.push_back(RTR("Fog Volumes are only visible when using the Forward+ backend."));
- return warnings;
- }
- if (environment.is_valid() && !environment->is_volumetric_fog_enabled()) {
- warnings.push_back(RTR("Fog Volumes need volumetric fog to be enabled in the scene's Environment in order to be visible."));
- }
- return warnings;
- }
- FogVolume::FogVolume() {
- volume = RS::get_singleton()->fog_volume_create();
- RS::get_singleton()->fog_volume_set_shape(volume, RS::FOG_VOLUME_SHAPE_BOX);
- set_base(volume);
- }
- FogVolume::~FogVolume() {
- ERR_FAIL_NULL(RenderingServer::get_singleton());
- RS::get_singleton()->free(volume);
- }
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