mirror of
https://github.com/OpenSpace/OpenSpace.git
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145 lines
5.3 KiB
C++
145 lines
5.3 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2016 *
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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 __SCENEGRAPHNODE_H__
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#define __SCENEGRAPHNODE_H__
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// open space includes
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#include <openspace/documentation/documentation.h>
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#include <openspace/rendering/renderable.h>
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#include <openspace/scene/ephemeris.h>
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#include <openspace/scene/rotation.h>
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#include <openspace/scene/scale.h>
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#include <openspace/properties/propertyowner.h>
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#include <openspace/scene/scene.h>
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#include <ghoul/misc/dictionary.h>
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#include <openspace/util/updatestructures.h>
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// std includes
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#include <iostream>
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#include <memory>
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#include <string>
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#include <vector>
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namespace openspace {
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class SceneGraphNode : public properties::PropertyOwner {
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public:
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struct PerformanceRecord {
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long long renderTime; // time in ns
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long long updateTimeRenderable; // time in ns
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long long updateTimeEphemeris; // time in ns
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};
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static const std::string RootNodeName;
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static const std::string KeyName;
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static const std::string KeyParentName;
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static const std::string KeyDependencies;
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SceneGraphNode();
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~SceneGraphNode();
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static SceneGraphNode* createFromDictionary(const ghoul::Dictionary& dictionary);
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bool initialize();
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bool deinitialize();
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void update(const UpdateData& data);
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void evaluate(const Camera* camera, const psc& parentPosition = psc());
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void render(const RenderData& data, RendererTasks& tasks);
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void postRender(const RenderData& data);
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void updateCamera(Camera* camera) const;
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//void addNode(SceneGraphNode* child);
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void addChild(SceneGraphNode* child);
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void setParent(SceneGraphNode* parent);
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//bool abandonChild(SceneGraphNode* child);
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glm::dvec3 position() const;
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const glm::dmat3& rotationMatrix() const;
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double scale() const;
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glm::dvec3 worldPosition() const;
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const glm::dmat3& worldRotationMatrix() const;
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double worldScale() const;
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SceneGraphNode* parent() const;
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const std::vector<SceneGraphNode*>& children() const;
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PowerScaledScalar calculateBoundingSphere();
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PowerScaledScalar boundingSphere() const;
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SceneGraphNode* childNode(const std::string& name);
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const PerformanceRecord& performanceRecord() const { return _performanceRecord; }
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void setRenderable(Renderable* renderable);
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const Renderable* renderable() const;
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Renderable* renderable();
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// @TODO Remove once the scalegraph is in effect ---abock
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void setEphemeris(Ephemeris* eph) {
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delete _ephemeris;
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_ephemeris = eph;
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}
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static documentation::Documentation Documentation();
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private:
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bool sphereInsideFrustum(const psc& s_pos, const PowerScaledScalar& s_rad, const Camera* camera);
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glm::dvec3 calculateWorldPosition() const;
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glm::dmat3 calculateWorldRotation() const;
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double calculateWorldScale() const;
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std::vector<SceneGraphNode*> _children;
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SceneGraphNode* _parent;
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PerformanceRecord _performanceRecord;
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Renderable* _renderable;
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bool _renderableVisible;
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bool _boundingSphereVisible;
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PowerScaledScalar _boundingSphere;
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// Transformation defined by ephemeris, rotation and scale
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Ephemeris* _ephemeris;
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Rotation* _rotation;
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Scale* _scale;
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// Cached transform data
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glm::dvec3 _worldPositionCached;
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glm::dmat3 _worldRotationCached;
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double _worldScaleCached;
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};
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} // namespace openspace
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#endif // __SCENEGRAPHNODE_H__
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