text: /*****************************************************************************************
   *                                                                                       *
   * OpenSpace                                                                             *
   *                                                                                       *
   * Copyright (c) 2014-2020                                                               *
   *                                                                                       *
   * 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_CORE___UPDATESTRUCTURES___H__
  #define __OPENSPACE_CORE___UPDATESTRUCTURES___H__
  
  #include <openspace/util/camera.h>
  #include <openspace/util/time.h>
  
  namespace openspace {
  
  class Deferredcaster;
  class VolumeRaycaster;
  
  struct InitializeData {};
  
  struct TransformData {
      glm::dvec3 translation = glm::dvec3(0.0);
      glm::dmat3 rotation = glm::dmat3(1.0);
      glm::dvec3 scale = glm::dvec3(1.0);
  };
  
  struct UpdateData {
      TransformData modelTransform;
      const Time time;
      const Time previousFrameTime;
  };
  
  struct RenderData {
      const Camera& camera;
      const Time time;
      int renderBinMask = -1;
      TransformData modelTransform;
  };
  
  struct RaycasterTask {
      VolumeRaycaster* raycaster;
      RenderData renderData;
  };
  
  struct DeferredcasterTask {
      Deferredcaster* deferredcaster;
      RenderData renderData;
  };
  
  struct RendererTasks {
      std::vector<RaycasterTask> raycasterTasks;
      std::vector<DeferredcasterTask> deferredcasterTasks;
  };
  
  struct RaycastData {
      int id = -1;
      std::string namespaceName;
  };
  
  struct DeferredcastData {
      int id = -1;
      std::string namespaceName;
  };
  
  /**
   * Defines the position of an object relative to a surface. The surface is defined as
   * a reference surface together with a height offset from that reference surface.
   */
  struct SurfacePositionHandle {
      /// Vector from the center of the object to the reference surface of the object
      glm::dvec3 centerToReferenceSurface = glm::dvec3(0.0);
      /// Direction out from the reference. Can conincide with the surface normal but does
      /// not have to.
      glm::dvec3 referenceSurfaceOutDirection = glm::dvec3(0.0);
      /// Height from the reference surface out to the actual surface in the direction of
      /// the surface normal. Can be positive or negative.
      double heightToSurface = 0.0;
  };
  
  } // namespace openspace
  
  #endif // __OPENSPACE_CORE___UPDATESTRUCTURES___H__
  