RefractiveIndex/example/RefractiveIndex.cpp
2012-02-21 01:34:24 +01:00

320 lines
8.1 KiB
C++

////also the new shit////
#include "RefractiveIndex.h"
#include "ShadowScapesAnalysis.h"
#include "RelaxRateAnalysis.h"
#include "IResponseAnalysis.h"
#include "ShapeFromShadingAnalysis.h"
#include "StrobeAnalysis.h"
#include "CamNoiseAnalysis.h"
#include "ColorSingleAnalysis.h"
#include "ColorMultiAnalysis.h"
#include "DiffNoiseAnalysis.h"
#include "ofxXmlSettings.h"
#include "ofxOpenCv.h"
#define CAMERA_ID 1
#define CAMERA_ACQU_WIDTH 640
#define CAMERA_ACQU_HEIGHT 480
#define LOCATION "MIDDLESBOROUGH"
#define ISTATE_UNDEF 0xEEEE
#define ISTATE_START 0xAAAA
#define ISTATE_STOP 0xBBBB
#define ISTATE_TRANSITION 0xCCCC
#define ISTATE_END 0xDDDD
int _state = ISTATE_UNDEF;
ofPixels RefractiveIndex::_pixels;
ofVideoGrabber RefractiveIndex::_vidGrabber;
int RefractiveIndex::_vid_w, RefractiveIndex::_vid_h, RefractiveIndex::_vid_id;
bool RefractiveIndex::_vid_stream_open;
bool RefractiveIndex::_vid_toggle_on;
string RefractiveIndex::_location;
ofxXmlSettings XML;
void RefractiveIndex::setup()
{
bool save_config = false;
cout << "Loading configuration..." << endl;
if(XML.loadFile("config.refindx") == false) {
ofLog(OF_LOG_ERROR) << "error loading config - using default.";
save_config = true;
} else {
XML.loadFile("config.refindx");
}
// <camera>
_vid_id = XML.getValue("config:camera:id", CAMERA_ID);
_vid_w = XML.getValue("config:camera:width", CAMERA_ACQU_WIDTH);
_vid_h = XML.getValue("config:camera:height", CAMERA_ACQU_HEIGHT);
// <display>
int fps = XML.getValue("config:display:fps", 30);
// <location>
_location = XML.getValue("config:locale:name", LOCATION);
cout << "Configuring..." << endl;
// display
cout << "> display" << endl;
ofSetFrameRate(fps);
if(fps > 30) {
ofSetVerticalSync(FALSE);
} else {
ofSetVerticalSync(TRUE);
}
cout << "* fps = " << fps << endl;
// camera
cout << "> camera" << endl;
cout << "* cam id = " << _vid_id << endl;
cout << "* cam width = " << _vid_w << endl;
cout << "* cam height = " << _vid_h << endl;
_vid_stream_open = false;
setup_camera();
cout << "RRRRRREADY!" << endl;
_analysisAdapator = NULL;
//getting a warning from the OFlog that the pixels aren't allocated
//void ofPixels::allocate(int w, int h, ofImageType type)
_pixels.allocate(_vid_w, _vid_h, OF_IMAGE_COLOR);
//TODO: whichever one of these is first - it always runs twice ?
// _analysisVector.push_back(new ShadowScapesAnalysis(V));
// _analysisVector.push_back(new ShadowScapesAnalysis(H));
// _analysisVector.push_back(new ShadowScapesAnalysis(D));
// _analysisVector.push_back(new RelaxRateAnalysis());
// _analysisVector.push_back(new IResponseAnalysis());
_analysisVector.push_back(new ShapeFromShadingAnalysis());
// _analysisVector.push_back(new StrobeAnalysis());
// _analysisVector.push_back(new CamNoiseAnalysis());
// _analysisVector.push_back(new ColorSingleAnalysis());
// _analysisVector.push_back(new ColorMultiAnalysis());
// _analysisVector.push_back(new DiffNoiseAnalysis());
_currentAnalysisIndx = 0;
_currentAnalysis = _analysisVector.at(_currentAnalysisIndx);
_state = ISTATE_START;
}
void RefractiveIndex::analysis_cb(string & analysis)
{
assert(analysis == _currentAnalysis->_name);
_state = ISTATE_STOP;
}
void RefractiveIndex::start_analysis()
{
ofAddListener(_currentAnalysis->_synthesize_cb, this, &RefractiveIndex::analysis_cb);
_analysisAdapator = new AnalysisAdaptor(_currentAnalysis);
_currentAnalysis->setup(_vid_w, _vid_h);
_analysisAdapator->start();
}
void RefractiveIndex::stop_analysis()
{
if(_analysisAdapator == NULL) return;
_analysisAdapator->stop(); //blocking
ofRemoveListener(_currentAnalysis->_synthesize_cb, this, &RefractiveIndex::analysis_cb);
_currentAnalysis = NULL;
delete _analysisAdapator;
_analysisAdapator = NULL;
}
void RefractiveIndex::state_analysis()
{
switch (_state) {
case ISTATE_START:
start_analysis();
_state = ISTATE_UNDEF;
break;
case ISTATE_TRANSITION:
if(_currentAnalysisIndx >= _analysisVector.size()) {
_currentAnalysisIndx = 0;
_state = ISTATE_END;
} else {
_currentAnalysis = _analysisVector.at(_currentAnalysisIndx++);
_state = ISTATE_START;
}
break;
case ISTATE_STOP:
stop_analysis(); // blocking
_state = ISTATE_TRANSITION;
break;
case ISTATE_END:
stop_camera();
::exit(1);
break;
case ISTATE_UNDEF:
break;
default:
break;
}
}
void RefractiveIndex::update()
{
state_analysis();
/*
RefractiveIndex::_vidGrabber.grabFrame(); // get a new frame from the camera
if (_vidGrabber.isFrameNew())
{
_pixels = _vidGrabber.getPixelsRef(); //get ofPixels from the camera
}
*/
}
void RefractiveIndex::draw()
{
ofBackground(0, 0, 0);
if(_currentAnalysis)
_currentAnalysis->draw();
}
void RefractiveIndex::setup_camera()
{
stop_camera();
if(!_vidGrabber.initGrabber(_vid_w, _vid_h)) {
ofLog(OF_LOG_ERROR) << "RefractiveIndex::setup_camera - could not initialise grabber";
return;
}
_vidGrabber.setUseTexture(false);
_vidGrabber.listDevices();
_vidGrabber.setVerbose(true);
_vid_stream_open = true;
_vidGrabber.setDeviceID(_vid_id);
}
void RefractiveIndex::stop_camera()
{
if(_vid_stream_open) {
_vidGrabber.close();
_vid_stream_open = false;
}
}
void RefractiveIndex::keyPressed (int key)
{
if( key =='f')
ofToggleFullscreen();
/* TODO: complete the below... would be good to trigger the Analysis from keypresses if needed... */
// currently this doesn't work... the save_cb's in the individual
// tried to add a stop_analysis(); call but it blocks the whole programme
// i.e.: ask david how to shut off the prior Analysis if it's not finished running from here?
/*
if(key == '1')
{
// something needs to go here to cancel the prior analysis
_currentAnalysis = _analysisVector.at(0);
_state = ISTATE_START;
}
if(key == '2')
{
// something needs to go here to cancel the prior analysis
_currentAnalysis = _analysisVector.at(1);
_state = ISTATE_START;
}
if(key == '3')
{
// something needs to go here to cancel the prior analysis
_currentAnalysis = _analysisVector.at(2);
_state = ISTATE_START;
}
if(key == '4')
{
// something needs to go here to cancel the prior analysis
_currentAnalysis = _analysisVector.at(3);
_state = ISTATE_START;
}
if(key == '5')
{
// something needs to go here to cancel the prior analysis
_currentAnalysis = _analysisVector.at(4);
_state = ISTATE_START;
}
if(key == '6')
{
// something needs to go here to cancel the prior analysis
_currentAnalysis = _analysisVector.at(5);
_state = ISTATE_START;
}
if(key == '7')
{
// something needs to go here to cancel the prior analysis
_currentAnalysis = _analysisVector.at(6);
_state = ISTATE_START;
}
if(key == '8')
{
// something needs to go here to cancel the prior analysis
_currentAnalysis = _analysisVector.at(7);
_state = ISTATE_START;
}
if(key == '9')
{
// something needs to go here to cancel the prior analysis
_currentAnalysis = _analysisVector.at(8);
_state = ISTATE_START;
}
*/
}
void RefractiveIndex::exit()
{
stop_camera();
}