source: flair-src/trunk/lib/FlairVisionFilter/src/ImgThreshold.cpp @ 124

Last change on this file since 124 was 124, checked in by Sanahuja Guillaume, 4 years ago

modifs jpeg

File size: 2.0 KB
Line 
1//  created:    2015/10/07
2//  filename:   ImgThreshold.cpp
3//
4//  author:     Guillaume Sanahuja
5//              Copyright Heudiasyc UMR UTC/CNRS 7253
6//
7//  version:    $Id: $
8//
9//  purpose:    ImgThreshold
10//
11//
12/*********************************************************************/
13
14#include "ImgThreshold.h"
15#include <cvimage.h>
16#include <Layout.h>
17#include <GroupBox.h>
18#include <SpinBox.h>
19#include <typeinfo>
20
21using std::string;
22using namespace flair::core;
23using namespace flair::gui;
24
25namespace flair { namespace filter {
26
27ImgThreshold::ImgThreshold(const IODevice* parent,const LayoutPosition* position,string name) : IODevice(parent,name),output(0) {
28    GroupBox* reglages_groupbox=new GroupBox(position,name);
29    threshold=new SpinBox(reglages_groupbox->NewRow(),"threshold:",0,255,1,127);
30
31    Printf("todo: pouvoir reutiliser la meme image en sortie\n");
32    try{
33        cvimage::Type const &imageType=dynamic_cast<cvimage::Type const &>(parent->GetOutputDataType());
34        if(imageType.GetFormat()==cvimage::Type::Format::Gray) {
35            output=new cvimage(this,imageType.GetWidth(),imageType.GetHeight(),imageType.GetFormat(),"threshold");
36        } else {
37            Err("input image is not gray\n");
38        }
39    } catch(std::bad_cast& bc) {
40        Err("io type mismatch\n");
41    }
42}
43
44ImgThreshold::~ImgThreshold(void) {
45}
46
47cvimage* ImgThreshold::Output(void) {
48    return output;
49}
50
51void ImgThreshold::UpdateFrom(const io_data *data) {
52    cvimage *cvImage=(cvimage*)data;
53    IplImage *gimg=cvImage->img;
54/*
55    data->GetMutex();
56    output->GetMutex();
57    dspThreshold(gimg, output->img, threshold->Value(), 255, CV_THRESH_BINARY);
58    output->ReleaseMutex();
59    data->ReleaseMutex();
60*/
61    output->SetDataTime(data->DataTime());
62    ProcessUpdate(output);
63}
64
65DataType const &ImgThreshold::GetOutputDataType() const {
66    if(output!=NULL) {
67        return output->GetDataType();
68    } else {
69        return dummyType;
70    }
71}
72
73} // end namespace filter
74} // end namespace flair
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