VP1BatchUtilities Class Reference

#include <VP1BatchUtilities.h>

Collaboration diagram for VP1BatchUtilities:

Public Member Functions
	VP1BatchUtilities (const std::vector< std::string > &files)
	~VP1BatchUtilities ()
std::string	getRandomConfigFile ()

Static Public Member Functions
static void	overlayATLASlogo ()
static void	overlayEventDetails (unsigned long runNumber, unsigned long eventNumber, const std::string &humanTimestamp)

Private Attributes
std::vector< std::string >	m_files
int	m_indexFile
int	m_lastIndexFile

Detailed Description

Definition at line 24 of file VP1BatchUtilities.h.

Constructor & Destructor Documentation

VP1BatchUtilities()

VP1BatchUtilities::VP1BatchUtilities

(

const std::vector< std::string > &

files

)

Definition at line 27 of file VP1BatchUtilities.cxx.

                                                                      :
  m_files(files),
  m_indexFile(0),
  m_lastIndexFile(0)
{
    std::cout << "Got vector of " << files.size() << " items" << std::endl;
    // Iterate and print values of vector
    for(const std::string& n : m_files) {
            std::cout << n << '\n';
    }
}

~VP1BatchUtilities()

VP1BatchUtilities::~VP1BatchUtilities ( )

inline

Definition at line 28 of file VP1BatchUtilities.h.

{};

Member Function Documentation

getRandomConfigFile()

std::string VP1BatchUtilities::getRandomConfigFile

(

)

Definition at line 40 of file VP1BatchUtilities.cxx.

{
    std::cout <<"VP1BatchUtilities::getRandomConfigFile()" << std::endl;
 
    std::string configFile;
 
 
    int nConfigFiles = m_files.size();
    std::cout << " ===> # config files: " << nConfigFiles << std::endl;
 
    // setup random generator in [0, nConfigFiles]
    int nPositions = nConfigFiles - 1;
    auto seed = std::random_device{}();
    auto randomDist = std::bind(std::uniform_int_distribution<int>(0, nPositions ),
            std::mt19937(seed));
 
    // get a random index,
    m_indexFile = randomDist();
    // avoiding having the same index in a row
    while ( m_indexFile == m_lastIndexFile ) {
        m_indexFile = randomDist();
    }
    m_lastIndexFile = m_indexFile;
    std::cout << " ===> random index: " << m_indexFile << std::endl;
 
    configFile = m_files[m_indexFile];
    std::cout << " ===> random file: " << configFile << std::endl;
 
    return configFile;
 
}

overlayATLASlogo()

void VP1BatchUtilities::overlayATLASlogo ( )

static

Definition at line 73 of file VP1BatchUtilities.cxx.

{
    /*
     * different example commands for logo overlay:
     *
     * std::string commandStr =  "convert -composite `cat latest_vp1image` $TestArea/InstallArea/share/ATLAS-Logo-New_300pixels.png -geometry 150x150+0+0 -depth 8 test.png"; // this set the logo size to 150px and it draws it at (0,0)px
     * std::string commandStr =  "convert -composite `cat latest_vp1image` $TestArea/InstallArea/share/ATLAS-Logo-New_300pixels.png -geometry +10+10 -depth 8 test.png"; // this uses the original logo size and it draws it at (10,10)px
     */
 
    std::string commandStr = "convert -composite `cat latest_vp1image` $TestArea/InstallArea/share/ATLAS-Logo-New_300pixels.png -geometry +10+10 -depth 8 `cat latest_vp1image`";
 
    std::cout << " ===> overlay the ATLAS logo: " << commandStr << std::endl;
    try {
        system(commandStr.c_str());
    } catch (std::runtime_error& err) {
        std::cout << "Exception caught: " << err.what() << std::endl;
        std::cout << "Unable to run 'convert'!" << std::endl;
    }
}

overlayEventDetails()

void VP1BatchUtilities::overlayEventDetails ( unsigned long  runNumber, unsigned long  eventNumber, const std::string &  humanTimestamp  )

static

Definition at line 95 of file VP1BatchUtilities.cxx.

{
 
    std::string nRun = std::to_string(runNumber);
    std::string nEvent = std::to_string(eventNumber);
 
    /* 
     * example of different bash command for event details overlay:
     *
     * nRun=0; nEvent=4;                   img=`cat latest_vp1image`; width=$(identify -format %W ${img}); width=$(( ${width} * 3 / 10 )); convert -background '#0008' -gravity west -fill white -size ${width}x80  -font Courier -density 72 -pointsize 18 -interline-spacing 4 caption:'Run number: '${nRun}'\nEvent number: '${nEvent}'\n2015-02-02, 15:10:00' ${img} +swap -gravity SouthEast -composite ${img}-30
     * nRun=0; nEvent=4; timestamp='ciao'; img=`cat latest_vp1image`; width=$(identify -format %W ${img}); width=$(( ${width} * 3 / 10 )); convert -background '#0008' -gravity west -fill white -size ${width}x80  -font Courier -density 72 -pointsize 18 -interline-spacing 4 caption:'Run number: '${nRun}'\nEvent number: '${nEvent}'\n'${timestamp}         ${img} +swap -gravity SouthEast -composite ${img}-31
     * nRun=0; nEvent=4; timestamp='2015-02-02T10:10:00'; img=`cat latest_vp1image`; width=$(identify -format %W ${img}); width=$(( ${width} * 3 / 10 )); convert -background '#0008' -gravity west -fill white -size ${width}x80  -font Courier -density 72 -pointsize 18 -interline-spacing 4 caption:'Run number: '${nRun}'\nEvent number: '${nEvent}'\n'${timestamp} ${img} +swap -gravity SouthEast -composite ${img}-36
    */
 
    std::string commandStr;
 
    // setting bash variables
    commandStr += "nRun="+nRun+"; ";
    commandStr += "nEvent="+nEvent+"; ";
    if (humanTimestamp != "0") commandStr += "timestamp='"+humanTimestamp+"'; "; // 'timestamp' must not have white spaces
 
    // get input image
    commandStr += "img=`cat latest_vp1image`; ";           // get the filename of the latest image produced
    commandStr += "width=$(identify -format %W ${img}); "; // get the width of the image
    commandStr += "width=$(( ${width} * 3 / 10 )); ";      // set the caption width as a fraction of the image width
 
    // ImageMagik 'convert' command settings. (ImageMagik is installed by default on SLC LXPLUS machines)
    commandStr = commandStr
            + "convert "
            +  "-background '#0008' "  // semi-transparent grey bkg
            +  "-geometry +20+20 "     // set an offset to the label position
            +  "-gravity West "        // set text position inside the caption space (justification)
            +  "-fill white "          // text font color
            +  "-size ${width}x80 "    // set text size relative to 'width'
 
            +  "-font Courier "        // text font
            +  "-density 72 "          // dots-per-inch resolution
            +  "-pointsize 18 "        // text size in points
            //+  "-interline-spacing 4 " // additional number of pixels between lines of text (only with ImageMagik >= 6.5.5-8!!! Lxplus has 6.7 but not all SLC6 machines...)
 
            //+  "caption:'Run number: ${nRun}' " // set the caption text
            //+  (m_timeStamp > 0 ? "caption:'Run number: '${nRun}'\\nEvent number: '${nEvent}'\\n'${timestamp} " : "caption:'Run number: '${nRun}'\\nEvent number: '${nEvent}'\\n'${timestamp} ") // set the caption text; '\n' needs to be double-escaped while passed to system()
            +  "caption:'Run number: '${nRun}'\\nEvent number: '${nEvent}'\\n'${timestamp} " // set the caption text; '\n' needs to be double-escaped while passed to system()
 
            +  "${img} "             // imput image
            +  "+swap "
            +  "-gravity SouthEast "   // set overall caption position
            +  "-composite "
            +  "${img}";              // output image: here we replace the original image
 
 
    std::cout << " ===> overlay the event details: " << commandStr << std::endl;
    try {
        system(commandStr.c_str());
    } catch (std::runtime_error& err) {
        std::cout << "Exception caught: " << err.what() << std::endl;
        std::cout << "Unable to run 'convert'!" << std::endl;
    }
}

Member Data Documentation

m_files

std::vector<std::string> VP1BatchUtilities::m_files

private

Definition at line 36 of file VP1BatchUtilities.h.

m_indexFile

int VP1BatchUtilities::m_indexFile

private

Definition at line 37 of file VP1BatchUtilities.h.

m_lastIndexFile

int VP1BatchUtilities::m_lastIndexFile

private

Definition at line 38 of file VP1BatchUtilities.h.

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The documentation for this class was generated from the following files:

• VP1BatchUtilities.h
• VP1BatchUtilities.cxx