Compositor.h

#ifndef Lumiverse_COMPOSITOR_H
#define Lumiverse_COMPOSITOR_H

#ifdef USE_ARNOLD_CACHING

#include <unordered_map>
#include <set>
#include <string>

#include "EXRLayer.h"
#include "Device.h"

namespace Lumiverse {

class Compositor {
public:
  Compositor();

  ~Compositor();

  size_t get_width();

  size_t get_height();

  std::unordered_map<std::string, EXRLayer *>& get_layers();

  void add_layer(EXRLayer *layer);

  void del_layer(EXRLayer *layer);

  EXRLayer *get_layer_by_name(const char *layer_name);

  void del_layer_by_name(const char *layer_name);

  void render(const std::set<Device*> &devices);

  Pixel4 *get_compose_buffer() { return compose_buffer; };

  void update_dims(int w, int h);

  bool contains_layer(const char *layer_name);

  float _exposure;

private:
  size_t w;

  size_t h;

  std::unordered_map<std::string, EXRLayer *> layers;

  Pixel4 *compose_buffer;
};

}; // namespace Lumiverse

#endif // USE_ARNOLD_CACHING

#endif // Lumiverse_COMPOSITOR_H