// %flair:license{
// This file is part of the Flair framework distributed under the
// CECILL-C License, Version 1.0.
// %flair:license}
//  created:    2012/03/20
//  filename:   cvimage.cpp
//
//  author:     Guillaume Sanahuja
//              Copyright Heudiasyc UMR UTC/CNRS 7253
//
//  version:    $Id: $
//
//  purpose:    Class defining an image of kind IplImage
//
/*********************************************************************/

#include "cvimage.h"

using std::string;

namespace flair { namespace core {

cvimage::cvimage(const Object* parent,uint16_t width,uint16_t height,Type::Format format,string name,bool allocate_data,int n): io_data(parent,name,n),dataType(width,height,format) {
    this->allocate_data=allocate_data;

    if(allocate_data) {
        switch(format) {
            case Type::Format::YUYV:
            case Type::Format::UYVY:
                img=cvCreateImage(cvSize(width,height),IPL_DEPTH_8U,2);
                break;
            case Type::Format::BGR:
                img=cvCreateImage(cvSize(width,height),IPL_DEPTH_8U,3);
                break;
            case Type::Format::GRAY:
                img=cvCreateImage(cvSize(width,height),IPL_DEPTH_8U,1);
                break;
            default:
                Err("format no supported");
                break;
        }
    } else {
        if(n>1) Err("number of samples!=1 not possible when not allocating data\n");
        n=1;
        switch(format) {
            case Type::Format::YUYV:
            case Type::Format::UYVY:
                img=cvCreateImageHeader(cvSize(width,height),IPL_DEPTH_8U,2);
                break;
            case Type::Format::BGR:
                img=cvCreateImageHeader(cvSize(width,height),IPL_DEPTH_8U,3);
                break;
            case Type::Format::GRAY:
                img=cvCreateImageHeader(cvSize(width,height),IPL_DEPTH_8U,1);
                break;
            default:
                Err("format no supported");
                break;
        }
    }

    SetPtrToCircle((void**)&img);

    if(n>1) prev=new cvimage(this,width,height,format,name,n-1);
}

cvimage::~cvimage() {
    //printf("destructeur cvimage\n");

    cvReleaseImage(&img);
}

void cvimage::CopyDatas(char* dst) const {
    Warn("non implementé\n");
}

} // end namespace core
} // end namespace flair