text: /*****************************************************************************************
   *                                                                                       *
   * OpenSpace                                                                             *
   *                                                                                       *
   * Copyright (c) 2014-2019                                                               *
   *                                                                                       *
   * 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.                                         *
   ****************************************************************************************/
  
  #ifndef __OPENSPACE_MODULE_ISWA___DATASPHERE___H__
  #define __OPENSPACE_MODULE_ISWA___DATASPHERE___H__
  
  #include <modules/iswa/rendering/datacygnet.h>
  
  namespace openspace {
  
  class Sphere;
  
  /**
   * DataSphere is a concrete IswaCygnet with data files as its input source. The class
   * handles creation, destruction and rendering of a sphere geometry. It also specifies
   * what uniforms to use and what GUI properties it needs.
   */
  class DataSphere : public DataCygnet {
  public:
      DataSphere(const ghoul::Dictionary& dictionary);
      ~DataSphere();
  
       void initializeGL() override;
  
  protected:
      /**
       * Creates a sphere geometry
       */
      bool createGeometry() override;
      bool destroyGeometry() override;
      void renderGeometry() const override;
      void setUniforms() override;
      std::vector<float*> textureData() override;
  
      std::unique_ptr<Sphere> _sphere;
      float _radius;
  };
  
  } // namespace openspace
  
  #endif // __OPENSPACE_MODULE_ISWA___DATASPHERE___H__
  