mirror of
https://github.com/OpenSpace/OpenSpace.git
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126 lines
5.4 KiB
C++
126 lines
5.4 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2024 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, 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 the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* 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, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#ifndef __OPENSPACE_MODULE_ATMOSPHERE___RENDERABLEATMOSPHERE___H__
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#define __OPENSPACE_MODULE_ATMOSPHERE___RENDERABLEATMOSPHERE___H__
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#include <openspace/rendering/renderable.h>
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#include <openspace/properties/stringproperty.h>
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#include <openspace/properties/scalar/boolproperty.h>
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#include <openspace/properties/scalar/intproperty.h>
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#include <openspace/properties/scalar/floatproperty.h>
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#include <openspace/properties/vector/vec2property.h>
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#include <openspace/properties/vector/vec3property.h>
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#include <openspace/util/updatestructures.h>
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#include <ghoul/opengl/textureunit.h>
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#include <memory>
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#include <string>
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#include <vector>
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namespace ghoul::opengl {
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class ProgramObject;
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class Texture;
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} // namespace ghoul::opengl
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namespace openspace {
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class AtmosphereDeferredcaster;
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struct TransformData;
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// Shadow structure
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struct ShadowConfiguration {
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std::pair<std::string, double> source;
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std::pair<std::string, double> caster;
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// Set to 'true' if we printed an error because we couldn't find the source or caster.
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// We only want to print a message once
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bool printedSourceError = false;
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bool printedCasterError = false;
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};
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namespace documentation { struct Documentation; }
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namespace planetgeometry { class PlanetGeometry; }
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class RenderableAtmosphere : public Renderable {
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public:
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RenderableAtmosphere(const ghoul::Dictionary& dictionary);
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void initializeGL() override;
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void deinitializeGL() override;
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bool isReady() const override;
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void render(const RenderData& data, RendererTasks& rendererTask) override;
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void update(const UpdateData& data) override;
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static documentation::Documentation Documentation();
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private:
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glm::dmat4 computeModelTransformMatrix(const openspace::TransformData& data);
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void updateAtmosphereParameters();
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void setDimmingCoefficient(const glm::dmat4& modelTransform);
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properties::FloatProperty _atmosphereHeight;
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properties::FloatProperty _groundAverageReflectance;
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properties::FloatProperty _groundRadianceEmission;
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properties::FloatProperty _rayleighHeightScale;
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properties::Vec3Property _rayleighScatteringCoeff;
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properties::BoolProperty _ozoneEnabled;
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properties::FloatProperty _ozoneHeightScale;
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properties::Vec3Property _ozoneCoeff;
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properties::FloatProperty _mieHeightScale;
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properties::Vec3Property _mieScatteringCoeff;
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properties::FloatProperty _mieScatteringExtinctionPropCoeff;
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properties::FloatProperty _miePhaseConstant;
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properties::FloatProperty _sunIntensity;
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properties::BoolProperty _sunFollowingCameraEnabled;
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properties::BoolProperty _hardShadowsEnabled;
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properties::FloatProperty _sunAngularSize;
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// Atmosphere dimming
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properties::FloatProperty _atmosphereDimmingHeight;
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properties::Vec2Property _atmosphereDimmingSunsetAngle;
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float _planetRadius = 0.f;
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float _mieScattExtPropCoefProp = 1.f;
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glm::vec3 _mieExtinctionCoeff = glm::vec3(0.f);
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// Atmosphere Debug
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bool _saveCalculationsToTexture = false;
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float _textureScale = 1.f;
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std::unique_ptr<AtmosphereDeferredcaster> _deferredcaster;
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bool _shadowEnabled = false;
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bool _deferredCasterNeedsUpdate = false;
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bool _deferredCasterNeedsCalculation = false;
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std::vector<ShadowConfiguration> _shadowConfArray;
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};
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} // namespace openspace
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#endif // __OPENSPACE_MODULE_ATMOSPHERE___RENDERABLEATMOSPHERE___H__
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