RefractiveIndex/src/CamFrameRateAnalysis.cpp

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2012-01-24 15:13:07 +01:00
/*
~ author: dviid
~ contact: dviid@labs.ciid.dk
*/
#include "CamFrameRateAnalysis.h"
#include "ofMain.h"
#include "Poco/Timer.h"
#include "Poco/Thread.h"
#include "RefractiveIndex.h"
using Poco::Timer;
using Poco::TimerCallback;
using Poco::Thread;
void CamFrameRateAnalysis::setup(int camWidth, int camHeight)
{
// HERE IS WHERE WE SETUP THE DIRECTORY FOR ALL THE SAVED IMAGES
time_t rawtime;
struct tm * timeinfo;
time ( &rawtime );
timeinfo = localtime ( &rawtime );
string time = asctime(timeinfo);
cout<<"time"<<time<<endl;
ofDirectory dir;
_whole_file_path= string(ANALYSIS_PATH)+RefractiveIndex::_location+"/"+ _name+"/"+time;
//directories have to be created one level at a time hence repeated calls
if(!dir.doesDirectoryExist(_whole_file_path)){
dir.createDirectory(string(ANALYSIS_PATH)+RefractiveIndex::_location+"/", true,false);
dir.createDirectory(string(ANALYSIS_PATH)+RefractiveIndex::_location+"/"+ _name+"/", true,false);
dir.createDirectory(_whole_file_path, true,false);
}
_frame_cnt = 0;
_frame_cnt_max = ofGetFrameRate() * ((DELTA_T_SAVE * NUM_SAVE_PER_RUN) / 1000);
c = 0;
}
void CamFrameRateAnalysis::synthesize()
{
Timer* save_timer;
TimerCallback<CamFrameRateAnalysis> save_callback(*this, &CamFrameRateAnalysis::save_cb);
// RUN ROUTINE
for(int i = 0; i < NUM_RUN; i++) {
_run_cnt = i;
cout << "RUN NUM = " << i;
save_timer = new Timer(0, DELTA_T_SAVE); // timing interval for saving files
save_timer->start(save_callback);
_RUN_DONE = false;
_frame_cnt = 0; _save_cnt = 0;
while(!_RUN_DONE)
Thread::sleep(3);
save_timer->stop();
}
}
void CamFrameRateAnalysis::gui_attach(ofxControlPanel* gui)
{
}
void CamFrameRateAnalysis::gui_detach()
{
}
//void CamFrameRateAnalysis::draw(ofPixels _pixels) //trying to figure out how to get pixels from the RefractiveIndex.cpp
// this runs at frame rate = 33 ms for 30 FPS
void CamFrameRateAnalysis::draw()
{
/// *** TODO *** ///
// still need to deal with latency frames here - i.e.: there are frames
/// *** TODO *** ///
float totalTime=_frame_cnt_max/2;
float numSteps=10;
vector<float>stepLengths;
//c must increase until frame_cnt_max * 0.5 and then decrease afterwards
if (_frame_cnt < _frame_cnt_max)
{
ofSetColor(c, c, c);
ofRect(0, 0, ofGetWidth(), ofGetHeight());
c = 255.0 * (_frame_cnt_max - _frame_cnt)/(_frame_cnt_max);
cout<<_frame_cnt<<endl;
}
_frame_cnt++;
}
// this runs at save_cb timer rate = DELTA_T_SAVE
void CamFrameRateAnalysis::save_cb(Timer& timer)
{
_save_cnt++;
//cout << "c_last... " << c << endl;
string file_name = ofToString(_save_cnt,2)+"_"+ ofToString(c,2)+"_"+ofToString(_run_cnt,2)+".jpg";
string thisLocation = RefractiveIndex::_location;
ofSaveImage(RefractiveIndex::_pixels, _whole_file_path+"/"+file_name, OF_IMAGE_QUALITY_BEST);
if(_save_cnt >= NUM_SAVE_PER_RUN)
_RUN_DONE = true;
}