PhotoPatch.h

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#ifndef _PhotoPatch_H_
#define _PhotoPatch_H_

#pragma once

#include "LumiverseCoreConfig.h"
#ifdef USE_ARNOLD

#include <iostream>
#include <thread>
#include <algorithm>
#include <cstdio>
#include <atomic>

#include "../Patch.h"
#include "SimulationPatch.h"
#include "../lib/libjson/libjson.h"

namespace Lumiverse {
    
  struct PhotoLightRecord : SimulationLightRecord {
    PhotoLightRecord()
      : intensity(0), color(1.f, 1.f, 1.f), photo(NULL), SimulationLightRecord() {}
    virtual ~PhotoLightRecord() {
      delete[] photo;
    }
    virtual void init() override {
      SimulationLightRecord::init();
      intensity = 0;
      color.setOnes();
    }

    virtual void clear() override {
      delete[] photo;
      photo = NULL;
    }

    float intensity;
    Eigen::Vector3f color;
    float *photo;
  };

  class PhotoPatch : public SimulationPatch
  {
  public:
  PhotoPatch() : m_blend(NULL), m_blend_buffer(NULL),
        SimulationPatch() { }

    PhotoPatch(const JSONNode data);

    virtual ~PhotoPatch();

  virtual void init() override;

  virtual JSONNode toJSON() override;

  virtual string getType() override { return "PhotoPatch"; }

  virtual int getWidth() { return m_width; }

  virtual int getHeight() { return m_height; }
      
  virtual float *getBufferPointer() override { return m_blend; }
      
  //virtual float getPercentage() const { return m_interface.getPercentage(); }

  protected:
    virtual void updateLight(set<Device *> devices);

  virtual void loadLight(Device *d_ptr);

    virtual void loadJSON(const JSONNode data) override;

    virtual bool renderLoop();

  virtual void bindRenderLoop() override;

  float *m_blend;

  int m_height;
  int m_width;

  private:

  bool blendUint8(float* blended, unsigned char* light, float intensity, Eigen::Vector3f color);

  bool blendFloat(float* blended, float* light, float intensity, Eigen::Vector3f color);

  float *m_blend_buffer;

  };
}


#endif
#endif