ViewBase.hh

 
#ifndef GRAMODS_GRAPHICS_VIEWBASE
#define GRAMODS_GRAPHICS_VIEWBASE
 
#include <gmGraphics/config.hh>
 
#include <gmGraphics/Node.hh>
#include <gmGraphics/Camera.hh>
#include <gmGraphics/Viewpoint.hh>
 
#include <gmCore/OFactory.hh>
 
#include <GL/glew.h>
#include <GL/gl.h>
 
BEGIN_NAMESPACE_GMGRAPHICS;
 
class ViewBase
  : public gmCore::Object {
 
public:
 
  struct ViewSettings {
 
    ViewSettings() = delete;
 
    ViewSettings(size_t frame_number)
      : frame_number(frame_number) {}
 
    ViewSettings(size_t frame_number, std::shared_ptr<Viewpoint> vp)
      : frame_number(frame_number), viewpoints({vp}) {}
 
    ViewSettings(size_t frame_number,
                 std::vector<std::shared_ptr<Viewpoint>> vps)
      : frame_number(frame_number), viewpoints(vps) {}
 
    void renderNodes(Camera camera);
 
    size_t frame_number;
 
    Node::list nodes;
 
    std::vector<std::shared_ptr<Viewpoint>> viewpoints;
 
    GLenum pixel_format = GL_RGBA8;
  };
 
  virtual void renderFullPipeline(ViewSettings settings);
 
  void addNode(std::shared_ptr<Node> node) {
    nodes.push_back(node);
  }
 
  void setViewpoint(std::shared_ptr<Viewpoint> viewpoint) {
    viewpoints = {viewpoint};
  }
 
  void addViewpoint(std::shared_ptr<Viewpoint> viewpoint) {
    viewpoints.push_back(viewpoint);
  }
 
  void traverse(Visitor *visitor) override;
 
  GM_OFI_DECLARE;
 
protected:
  void populateViewSettings(ViewSettings &settings);
 
  Node::list nodes;
  std::vector<std::shared_ptr<Viewpoint>> viewpoints;
};
 
END_NAMESPACE_GMGRAPHICS;
 
#endif