Logging

ofApp-logFile.cpp

#include "ofApp.h"

void ofApp::setup()
{
    //ofSetLogLevel(OF_LOG_VERBOSE);
    //ofSetLogLevel(OF_LOG_NOTICE);  // default
    ofSetLogLevel(OF_LOG_WARNING);
    //ofSetLogLevel(OF_LOG_ERROR);
    //ofSetLogLevel(OF_LOG_FATAL_ERROR);
    //ofSetLogLevel(OF_LOG_SILENT);

    ofLogToFile("log-" + ofGetTimestampString() + ".txt", true);

    ofLogVerbose(__FUNCTION__) << "The app is now starting!";

    if (image.load("puppies.png"))
    {
        float imageRatio = image.getWidth() / image.getHeight();
        if (imageRatio != 16 / 9)
        {
            ofLogWarning(__FUNCTION__) << "Puppies image has the wrong aspect ratio " << imageRatio << ", it will be stretched!";
        }
        else
        {
            ofLogNotice(__FUNCTION__) << "Puppies image loaded successfully with dimensions " << image.getWidth() << "x" << image.getHeight() << ".";
        }
    }
    else
    {
        ofLogError(__FUNCTION__) << "Unable to load puppies image, make sure it's in the data folder!";
    }

    if (grabber.setup(640, 480))
    {
        ofLogFatalError(__FUNCTION__) << "Unable to open camera, there's no reason to keep going :(";
    }
}

ofApp-ofLog.cpp

#include "ofApp.h"

void ofApp::setup()
{
    ofLog(OF_LOG_VERBOSE) << "The app is now starting!";

    if (image.load("puppies.png"))
    {
        float imageRatio = image.getWidth() / image.getHeight();
        if (imageRatio != 16 / 9)
        {
            ofLog(OF_LOG_WARNING) << "Puppies image has the wrong aspect ratio " << imageRatio <<", it will be stretched!";
        }
        else
        {
            ofLog(OF_LOG_NOTICE) << "Puppies image loaded successfully with dimensions " << image.getWidth() << "x" << image.getHeight() << ".";
        }
    }
    else
    {
        ofLog(OF_LOG_ERROR) << "Unable to load puppies image, make sure it's in the data folder!";
    }

    if (grabber.setup(640, 480))
    {
        ofLog(OF_LOG_FATAL_ERROR) << "Unable to open camera, there's no reason to keep going :(";
    }
}

ofApp-ofLogFunc.cpp

#include "ofApp.h"

void ofApp::setup()
{
    //ofSetLogLevel(OF_LOG_VERBOSE);
    //ofSetLogLevel(OF_LOG_NOTICE);  // default
    ofSetLogLevel(OF_LOG_WARNING);
    //ofSetLogLevel(OF_LOG_ERROR);
    //ofSetLogLevel(OF_LOG_FATAL_ERROR);
    //ofSetLogLevel(OF_LOG_SILENT);
    
    ofLogVerbose(__FUNCTION__) << "The app is now starting!";

    if (image.load("puppies.png"))
    {
        float imageRatio = image.getWidth() / image.getHeight();
        if (imageRatio != 16 / 9)
        {
            ofLogWarning(__FUNCTION__) << "Puppies image has the wrong aspect ratio " << imageRatio <<", it will be stretched!";
        }
        else
        {
            ofLogNotice(__FUNCTION__) << "Puppies image loaded successfully with dimensions " << image.getWidth() << "x" << image.getHeight() << ".";
        }
    }
    else
    {
        ofLogError(__FUNCTION__) << "Unable to load puppies image, make sure it's in the data folder!";
    }

    if (grabber.setup(640, 480))
    {
        ofLogFatalError(__FUNCTION__) << "Unable to open camera, there's no reason to keep going :(";
    }
}

ofApp-ofLogModule.cpp

#include "ofApp.h"

void ofApp::setup()
{
    //ofSetLogLevel(OF_LOG_VERBOSE);
    //ofSetLogLevel(OF_LOG_NOTICE);  // default
    ofSetLogLevel(OF_LOG_WARNING);
    //ofSetLogLevel(OF_LOG_ERROR);
    //ofSetLogLevel(OF_LOG_FATAL_ERROR);
    //ofSetLogLevel(OF_LOG_SILENT);
    
    ofLogVerbose("App") << "The app is now starting!";

    if (image.load("puppies.png"))
    {
        float imageRatio = image.getWidth() / image.getHeight();
        if (imageRatio != 16 / 9)
        {
            ofLogWarning("Image Load") << "Puppies image has the wrong aspect ratio " << imageRatio <<", it will be stretched!";
        }
        else
        {
            ofLogNotice("Image Load") << "Puppies image loaded successfully with dimensions " << image.getWidth() << "x" << image.getHeight() << ".";
        }
    }
    else
    {
        ofLogError("Image Load") << "Unable to load puppies image, make sure it's in the data folder!";
    }

    if (grabber.setup(640, 480))
    {
        ofLogFatalError("Grabber Setup") << "Unable to open camera, there's no reason to keep going :(";
    }
}

ofApp-ofLogXXX.cpp

#include "ofApp.h"

void ofApp::setup()
{
    //ofSetLogLevel(OF_LOG_VERBOSE);
    //ofSetLogLevel(OF_LOG_NOTICE);  // default
    ofSetLogLevel(OF_LOG_WARNING);
    //ofSetLogLevel(OF_LOG_ERROR);
    //ofSetLogLevel(OF_LOG_FATAL_ERROR);
    //ofSetLogLevel(OF_LOG_SILENT);
    
    ofLogVerbose() << "The app is now starting!";

    if (image.load("puppies.png"))
    {
        float imageRatio = image.getWidth() / image.getHeight();
        if (imageRatio != 16 / 9)
        {
            ofLogWarning() << "Puppies image has the wrong aspect ratio " << imageRatio <<", it will be stretched!";
        }
        else
        {
            ofLogNotice() << "Puppies image loaded successfully with dimensions " << image.getWidth() << "x" << image.getHeight() << ".";
        }
    }
    else
    {
        ofLogError() << "Unable to load puppies image, make sure it's in the data folder!";
    }

    if (grabber.setup(640, 480))
    {
        ofLogFatalError() << "Unable to open camera, there's no reason to keep going :(";
    }
}

ofApp-setLog.cpp

#include "ofApp.h"

void ofApp::setup()
{
    //ofSetLogLevel(OF_LOG_VERBOSE);
    //ofSetLogLevel(OF_LOG_NOTICE);  // default
    ofSetLogLevel(OF_LOG_WARNING);
    //ofSetLogLevel(OF_LOG_ERROR);
    //ofSetLogLevel(OF_LOG_FATAL_ERROR);
    //ofSetLogLevel(OF_LOG_SILENT);
    
    ofLog(OF_LOG_VERBOSE) << "The app is now starting!";

    if (image.load("puppies.png"))
    {
        float imageRatio = image.getWidth() / image.getHeight();
        if (imageRatio != 16 / 9)
        {
            ofLog(OF_LOG_WARNING) << "Puppies image has the wrong aspect ratio " << imageRatio <<", it will be stretched!";
        }
        else
        {
            ofLog(OF_LOG_NOTICE) << "Puppies image loaded successfully with dimensions " << image.getWidth() << "x" << image.getHeight() << ".";
        }
    }
    else
    {
        ofLog(OF_LOG_ERROR) << "Unable to load puppies image, make sure it's in the data folder!";
    }

    if (grabber.setup(640, 480))
    {
        ofLog(OF_LOG_FATAL_ERROR) << "Unable to open camera, there's no reason to keep going :(";
    }
}