void QamTachymeter::drawBackground(QPainter& painter )
{
float w, h ; // épaisseur et longueur du trait de graduation
QColor black1(15,13,11) ;
QColor black2(34,32,27) ;
QColor white(210,200,190) ;
QColor red(221,65,57) ;
QColor yellow(205,185,83) ;
QColor green(101,149,112) ;
QFont fo1("arial.ttf", 60 ) ;
QFont fo2("arial.ttf", 50 ) ;
// fond
qfiBackground(painter, m_radius[ROTOR]+ 50, 10 ) ;
// graduations "Turbine"
painter.save() ;
painter.rotate( m_start[TURBINE] ) ;
for ( int i = 0 ; i <= ( m_max[TURBINE] - m_min[TURBINE] ) ; ++i ) {
if ( i % 10 == 0 ) { w = 20 ; h = 70 ; }
else if ( i % 5 == 0 ) { w = 10 ; h = 60 ; }
else { w = 4 ; h = 40 ; }
qfiMarker(painter, white, m_radius[TURBINE] - 10, QSize( w, h ) ) ;
painter.rotate( m_step[TURBINE] ) ;
}
painter.restore() ;
// sérigraphie "Turbine"
for ( int i = 0 ; i <= ( m_max[TURBINE] - m_min[TURBINE] ) ; i += 10 ) {
float alpha = qDegreesToRadians( m_start[TURBINE] + i * m_step[TURBINE] ) ;
float r = m_radius[TURBINE] - 120 ;
qfiText(painter, fo1, white, QPoint( r * qCos(alpha), r * qSin(alpha) ), QString("%1").arg(i) ) ;
}
qfiText(painter, fo1, white, QPoint( 0, 0.8 * m_radius[TURBINE] ), label(TURBINE) ) ;
qfiText(painter, fo2, white, QPoint( 0, 0.9 * m_radius[TURBINE] ), unit(TURBINE) ) ;
// seuils "Turbine"
w = 20 ; h = 90 ;
painter.save() ;
painter.rotate(m_start[TURBINE] + m_step[TURBINE] * lowThreshold(TURBINE) / 1000 ) ;
qfiMarker(painter, red, m_radius[TURBINE] - 10, QSize(w, h ) ) ;
painter.restore() ;
painter.save() ;
painter.rotate(m_start[TURBINE] + m_step[TURBINE] * highThreshold(TURBINE) / 1000 ) ;
qfiMarker(painter, red, m_radius[TURBINE] - 10, QSize(w, h ) ) ;
painter.restore() ;
// zones colorées "Turbine"
float radius = m_radius[TURBINE] - 80 ;
float start = m_start[TURBINE] + m_step[TURBINE] * lowThreshold(TURBINE) / 100 + 4 ;
float span = m_step[TURBINE] * ( ( ( highThreshold(TURBINE) - lowThreshold(TURBINE) ) / 1000 ) / 3 - 0.75 ) ;
qfiArc(painter, yellow, radius, start, span, 24 ) ;
start += span + 4 ;
span = m_step[TURBINE] * ( ( ( highThreshold(TURBINE) - lowThreshold(TURBINE) ) / 1000 ) / 3 - 0.5 ) ;
qfiArc(painter, green, radius, start, span, 24 ) ;
start += span + 4 ;
span = m_step[TURBINE] * ( ( ( highThreshold(TURBINE) - lowThreshold(TURBINE) ) / 1000 ) / 3 - 0.8 ) ;
qfiArc(painter, yellow, radius, start, span, 24 ) ;
// graduations "Rotor"
painter.save() ;
radius = m_radius[ROTOR] ;
qfiArc(painter, white, radius, m_start[ROTOR], m_span[ROTOR], 5 ) ;
QPen pen( white ) ;
pen.setWidth(1) ;
painter.setPen( pen ) ;
painter.setBrush( white ) ;
painter.rotate( m_start[ROTOR] ) ;
for ( int i = 0 ; i <= ( m_max[ROTOR] - m_min[ROTOR] ) ; ++i ) {
if ( i % 5 == 0 ) { w = 10 ; h = 60 ; }
else { w = 6 ; h = 40 ; }
qfiMarker(painter, white, m_radius[ROTOR], QSize(w, h ) ) ;
painter.rotate( m_step[ROTOR] ) ;
}
painter.restore() ;
// sérigraphie "Rotor"
for ( int i = 0 ; i <= ( m_max[ROTOR] - m_min[ROTOR] ) ; i += 10 ) {
float alpha = qDegreesToRadians( m_start[ROTOR] + i * m_step[ROTOR] ) ;
float r = m_radius[ROTOR] - 90 ;
qfiText(painter, fo2, white, QPoint( r * qCos(alpha), r * qSin(alpha) ), QString("%1").arg(i/10) ) ;
}
qfiText(painter, fo1, white, QPoint( 0, m_radius[ROTOR] / 4 ), label(ROTOR) ) ;
qfiText(painter, fo2, white, QPoint( 0, -m_radius[ROTOR] / 4 ), unit(ROTOR) ) ;
// seuils "Rotor"
w = 20 ; h = 100 ;
painter.save() ;
painter.rotate(m_start[ROTOR] + m_step[ROTOR] * lowThreshold(ROTOR) / 10 ) ;
qfiMarker(painter, red, m_radius[ROTOR] + 40, QSize(w, h ) ) ;
painter.restore() ;
painter.save() ;
painter.rotate(m_start[ROTOR] + m_step[ROTOR] * highThreshold(ROTOR) / 10 ) ;
qfiMarker(painter, red, m_radius[ROTOR] + 40, QSize(w, h ) ) ;
painter.restore() ;
// zones colorées "Rotor"
radius = m_radius[ROTOR] + 25 ;
start = m_start[ROTOR] + m_step[ROTOR] * lowThreshold(ROTOR) / 10 + 5 ;
span = m_step[ROTOR] * 3.5 ;
qfiArc(painter, yellow, radius, start, span, 24 ) ;
start += span + 5 ;
span = m_step[ROTOR] * ( ( highThreshold(ROTOR) - lowThreshold(ROTOR) ) / 10 - 5.5 ) ;
qfiArc(painter, green, radius, start, span, 24 ) ;
}
void CannyFittingDetector::highThreshold(int hT)
{
// lowThreshold < highThreshold < 256
m_highThreshold = (hT>255) ? 255 : ((hT<lowThreshold()) ? lowThreshold() : hT);
return;
}
