OpenSpace/modules/globebrowsing/tile/tileprovider/projectiontileprovider.h

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 * OpenSpace                                                                             *
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 * Copyright (c) 2014-2018                                                               *
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#ifndef __OPENSPACE_MODULE_GLOBEBROWSING___PROJECTION_TILE_PROVIDER___H__
#define __OPENSPACE_MODULE_GLOBEBROWSING___PROJECTION_TILE_PROVIDER___H__

#include <modules/globebrowsing/tile/tileprovider/tileprovider.h>
#include <ghoul/opengl/programobject.h>

#include <modules/space/rendering/planetgeometry.h>
#include <modules/newhorizons/util/projectioncomponent.h>
#include <modules/newhorizons/util/sequenceparser.h>

namespace openspace::globebrowsing {
class AsyncTileDataProvider;
class RawTile;
} // namespace openspace::globebrowsing

namespace openspace::globebrowsing::tileprovider {

class ProjectionTileProvider : public TileProvider {
public:
    ProjectionTileProvider(const ghoul::Dictionary& dictionary);

    virtual ~ProjectionTileProvider() override;

    virtual Tile getTile(const TileIndex& tileIndex) override;

    virtual Tile::Status getTileStatus(const TileIndex& tileIndex) override;
    virtual TileDepthTransform depthTransform() override;
    virtual void update() override;
    virtual void reset() override;
    virtual int maxLevel() override;
    virtual float noDataValueAsFloat() override;

    bool initialize() override;
    bool deinitialize() override;

    //static documentation::Documentation Documentation();

protected:
    bool loadTextures();
    void attitudeParameters(double time);

private:
    void imageProjectGPU(std::shared_ptr<ghoul::opengl::Texture> projectionTexture);

    ProjectionComponent _projectionComponent;

    //properties::StringProperty _colorTexturePath;
    //properties::StringProperty _heightMapTexturePath;

    //properties::IntProperty _rotation;

    std::unique_ptr<ghoul::opengl::ProgramObject> _fboProgramObject;

    //std::unique_ptr<ghoul::opengl::Texture> _baseTexture;
    //std::unique_ptr<ghoul::opengl::Texture> _heightMapTexture;

    //properties::BoolProperty _shiftMeridianBy180;

    //properties::FloatProperty _heightExaggeration;
    //properties::FloatProperty _debugProjectionTextureRotation;

    std::unique_ptr<planetgeometry::PlanetGeometry> _geometry;

    glm::vec2 _camScaling;
    glm::vec3 _up;
    glm::mat4 _transform;
    glm::mat4 _projectorMatrix;

    glm::dmat3 _stateMatrix;
    glm::dmat3 _instrumentMatrix;
    glm::vec3 _boresight;

    double _time;

    std::vector<Image> _imageTimes;

    std::string _frame;

    bool _capture;

    GLuint _quad;
    GLuint _vertexPositionBuffer;

private:
    Tile _defaultTile;
};

} // namespace openspace::globebrowsing::tileprovider

#endif // __OPENSPACE_MODULE_GLOBEBROWSING___PROJECTION_TILE_PROVIDER___H__