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80 lines
3.5 KiB
C++
80 lines
3.5 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2025 *
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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_CORE___SHADOWMAPPING___H__
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#define __OPENSPACE_CORE___SHADOWMAPPING___H__
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#include <openspace/properties/scalar/boolproperty.h>
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#include <openspace/properties/scalar/floatproperty.h>
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#include <vector>
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namespace ghoul { class Dictionary; }
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namespace openspace {
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namespace documentation { struct Documentation; }
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class SceneGraphNode;
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// This drop-in class is representing that an object is capable of shadowing another
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// object
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class Shadower {
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public:
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Shadower(const ghoul::Dictionary& dictionary);
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virtual ~Shadower() = default;
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bool isCastingShadow() const;
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void setLightSource(const SceneGraphNode* lightSource);
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const SceneGraphNode* lightSource() const;
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void setShadowGroup(std::string shadowGroup);
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const std::string& shadowGroup() const;
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double shadowFrustumSize() const;
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static documentation::Documentation Documentation();
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protected:
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virtual void renderForDepthMap(const glm::dmat4& vp) const = 0;
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properties::BoolProperty _castShadow;
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const SceneGraphNode* _lightSource = nullptr;
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std::string _shadowGroup;
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properties::FloatProperty _frustumSize;
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bool _hasFrustumSize = false;
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};
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// This drop-in class is representing that an object can be shadowed by other another
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// object
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class Shadowee {
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public:
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void addShadower(const Shadower* shadower);
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protected:
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std::vector<const Shadower*> _shadowers;
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bool _isShadowersDirty = false;
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};
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} // namespace openspace
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#endif // __OPENSPACE_CORE___SHADOWMAPPING___H__
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