To visualize RGB data used to define bounds. More...

#include <RGBboundsVisualization.h>

Collaboration diagram for RGBboundsVisualization:

Public Member Functions
	RGBboundsVisualization (QWidget *_parent)
	Constructor for RGBboundsVisualization.
	~RGBboundsVisualization ()
	dtor
Protected Member Functions
void	initializeGL ()
	The following methods must be implimented in the sub class this is called when the window is created.
void	resizeGL (const int _w, const int _h)
	this is called whenever the window is re-sized
void	paintGL ()
	this is the main gl drawing routine which is called whenever the window needs to
Private Member Functions
void	mouseMoveEvent (QMouseEvent *_event)
	this method is called every time a mouse is moved
void	mousePressEvent (QMouseEvent *_event)
	this method is called everytime the mouse button is pressed inherited from QObject and overridden here.
void	mouseReleaseEvent (QMouseEvent *_event)
	this method is called everytime the mouse button is released inherited from QObject and overridden here.
void	timerEvent (QTimerEvent *_event)
	called when the timer is triggered
Private Attributes
cv::Mat	m_rgb
	RGB mat buffer.
QTime	m_timer
	timer to call paintgl
ScreenQuad *	m_screen
	rendering instance for quad pasting the RGB buffer
cv::Rect	m_selectionBox
	bounds defined is stored in this rect structure
bool	m_drawingStatus
	indicates if bounds definition has finished

Detailed Description

To visualize RGB data used to define bounds.

Definition at line 27 of file RGBboundsVisualization.h.

Constructor & Destructor Documentation

RGBboundsVisualization::RGBboundsVisualization ( QWidget * _parent )

Constructor for RGBboundsVisualization.

Parameters:

[in] _parent the parent window to create the GL context in

Definition at line 17 of file RGBboundsVisualization.cpp.

References m_drawingStatus, and m_rgb.

                      : QGLWidget(new CreateCoreGLContext(QGLFormat::defaultFormat()), _parent)

{

  // set this widget to have the initial keyboard focus
  // re-size the widget to that of the parent (in this case the GLFrame passed in on construction)
  this->resize(_parent->size());
  startTimer(5); // increasing this timer causes the stats window to lose its information

  m_rgb = cvCreateMat(640,480,CV_8UC3);
  m_drawingStatus = false;
}

RGBboundsVisualization::~RGBboundsVisualization ( )

dtor

Definition at line 207 of file RGBboundsVisualization.cpp.

References m_screen.

{
    if(m_screen)
    {
        delete m_screen;
    }
}

Member Function Documentation

void RGBboundsVisualization::initializeGL ( ) [protected]

The following methods must be implimented in the sub class this is called when the window is created.

Definition at line 37 of file RGBboundsVisualization.cpp.

References m_screen.

{
  glClearColor(0.4f, 0.4f, 0.4f, 1.0f);        // Grey Background
  // enable depth testing for drawing

    ngl::NGLInit *Init = ngl::NGLInit::instance();
    Init->initGlew();
    // now we have valid GL can create shaders etc
    ngl::ShaderLib *shader = ngl::ShaderLib::instance();
    shader->createShaderProgram("TextureRGB");

    shader->attachShader("TextureVertex",ngl::VERTEX);
    shader->attachShader("TextureFragment",ngl::FRAGMENT);
    shader->loadShaderSource("TextureVertex","shaders/TextureVert.glsl");
    shader->loadShaderSource("TextureFragment","shaders/TextureFrag.glsl");

    shader->compileShader("TextureVertex");
    shader->compileShader("TextureFragment");
    shader->attachShaderToProgram("TextureRGB","TextureVertex");
    shader->attachShaderToProgram("TextureRGB","TextureFragment");

    shader->linkProgramObject("TextureRGB");
    (*shader)["TextureRGB"]->use();
    shader->setShaderParam1i("tex",0);

    m_screen = new ScreenQuad(640,480,"TextureRGB");


    //frame rate GUNDU
//    m_text=new ngl::Text(QFont("Arial",14));
//    currentTime = currentTime.currentTime();

}

void RGBboundsVisualization::mouseMoveEvent ( QMouseEvent * _event ) [private]

this method is called every time a mouse is moved

Parameters:

_event the Qt Event structure

Definition at line 119 of file RGBboundsVisualization.cpp.

References m_drawingStatus, and m_selectionBox.

{
 // Q_UNUSED(_event);

    if( m_drawingStatus ){
                    m_selectionBox.width = _event->x()-m_selectionBox.x;
                    m_selectionBox.height = _event->y()-m_selectionBox.y;
                }

  updateGL();
}

void RGBboundsVisualization::mousePressEvent ( QMouseEvent * _event ) [private]

this method is called everytime the mouse button is pressed inherited from QObject and overridden here.

Parameters:

_event the Qt Event structure

Definition at line 133 of file RGBboundsVisualization.cpp.

References KinectInterface::instance(), m_drawingStatus, m_selectionBox, and KinectInterface::setBoxObject().

{
  //Q_UNUSED(_event);

//    std::cout<<_event->x()<<"\n";
//    std::cout<<_event->y()<<"\n";
   // std::cout<<_event->globalX()<<"\n";
   // std::cout<<_event->globalY()<<"\n";

     if(_event->buttons() == Qt::LeftButton)
     {

                m_drawingStatus = true;
                m_selectionBox = cv::Rect(_event->x(), _event->y(), 0, 0 );



     }
     else if(_event->buttons() == Qt::RightButton)
     {
         KinectInterface *kinect=KinectInterface::instance();

         m_drawingStatus = false;



         kinect->setBoxObject(m_selectionBox.x,m_selectionBox.y,m_selectionBox.width,m_selectionBox.height);

//         std::cout<<m_selectionBox.x<<"\n";
//         std::cout<<m_selectionBox.y<<"\n";
//         std::cout<<m_selectionBox.width<<"\n";
//         std::cout<<m_selectionBox.height<<"\n";

     }
    updateGL();

   // cv::line(m_rgb,cv::Point(0,0),cv::Point(630,470),cv::Scalar(255,0,0),4);

}

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void RGBboundsVisualization::mouseReleaseEvent ( QMouseEvent * _event ) [private]

this method is called everytime the mouse button is released inherited from QObject and overridden here.

Parameters:

_event the Qt Event structure

Definition at line 174 of file RGBboundsVisualization.cpp.

References m_drawingStatus, and m_selectionBox.

{
  // this event is called when the mouse button is released
  // we then set Rotate to false
 // Q_UNUSED(_event);

    if(_event->buttons() == Qt::LeftButton)
    {
        m_drawingStatus = false;
        if( m_selectionBox.width < 0 ){
            m_selectionBox.x += m_selectionBox.width;
            m_selectionBox.width *= -1;
        }
        if( m_selectionBox.height < 0 ){
            m_selectionBox.y += m_selectionBox.height;
            m_selectionBox.height *= -1;
        }



    }


    updateGL();
}

void RGBboundsVisualization::paintGL ( ) [protected]

this is the main gl drawing routine which is called whenever the window needs to

Definition at line 87 of file RGBboundsVisualization.cpp.

References ScreenQuad::draw(), KinectInterface::getRGB(), KinectInterface::instance(), m_rgb, m_screen, and m_selectionBox.

{
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);


    ngl::ShaderLib *shader = ngl::ShaderLib::instance();
    (*shader)["TextureRGB"]->use();

    // calculate the framerate //frame rate GUNDU
//    QTime newTime = currentTime.currentTime();
//    int msecsPassed = currentTime.msecsTo(newTime);
//    currentTime = newTime;



    KinectInterface *kinect=KinectInterface::instance();
    kinect->getRGB(m_rgb);

    cv::rectangle(m_rgb, cv::Point(m_selectionBox.x, m_selectionBox.y), cv::Point(m_selectionBox.x+m_selectionBox.width,m_selectionBox.y+m_selectionBox.height),
                    cv::Scalar(255,0,0),5 );

    m_screen->draw(&m_rgb);


   /* QString text;
    // framerate GUNDU
    m_text->setColour(1,1,1);
    text.sprintf("framerate is %d",(int)(1000.0/msecsPassed));
    m_text->renderText(10,50,text);*/
}

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void RGBboundsVisualization::resizeGL	(	const int	_w,
		const int	_h
	)		`[protected]`

this is called whenever the window is re-sized

Parameters:

[in]	_w	the width of the resized window
[in]	_h	the height of the resized window

Definition at line 74 of file RGBboundsVisualization.cpp.

{
  glViewport(0,0,_w,_h);

   /*m_text->setScreenSize(_w,_h);*/
}

void RGBboundsVisualization::timerEvent ( QTimerEvent * _event ) [private]

called when the timer is triggered

Definition at line 200 of file RGBboundsVisualization.cpp.

{
    Q_UNUSED(_event);
    // re-draw GL
    updateGL();
}

Member Data Documentation

bool RGBboundsVisualization::m_drawingStatus [private]

indicates if bounds definition has finished

Definition at line 52 of file RGBboundsVisualization.h.

cv::Mat RGBboundsVisualization::m_rgb [private]

RGB mat buffer.

Definition at line 40 of file RGBboundsVisualization.h.

ScreenQuad* RGBboundsVisualization::m_screen [private]

rendering instance for quad pasting the RGB buffer

Definition at line 46 of file RGBboundsVisualization.h.

cv::Rect RGBboundsVisualization::m_selectionBox [private]

bounds defined is stored in this rect structure

Definition at line 49 of file RGBboundsVisualization.h.

QTime RGBboundsVisualization::m_timer [private]

timer to call paintgl

Definition at line 43 of file RGBboundsVisualization.h.

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

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation