void testApp :: drawContoursSmall ()
{
float scale;
scale = debugRect.width / (float)noiseRect.width;
ofFill();
ofSetColor( 0x000000 );
ofRect( 0, 0, debugRect.width, debugRect.height );
glScalef( scale, scale, 0 );
ofNoFill();
ofSetColor( 0xDD00CC );
drawContourBoundingBoxes( contourBlobs );
ofNoFill();
ofSetColor( 0x00FFFF );
drawContourLines( contourBlobs );
}
/*!
\brief Draw the spectrogram
\param painter Painter
\param xMap Maps x-values into pixel coordinates.
\param yMap Maps y-values into pixel coordinates.
\param canvasRect Contents rectangle of the canvas in painter coordinates
\sa setDisplayMode(), renderImage(),
QwtPlotRasterItem::draw(), drawContourLines()
*/
void QwtPlotSpectrogram::draw( QPainter *painter,
const QwtScaleMap &xMap, const QwtScaleMap &yMap,
const QRectF &canvasRect ) const
{
if ( d_data->displayMode & ImageMode )
QwtPlotRasterItem::draw( painter, xMap, yMap, canvasRect );
if ( d_data->displayMode & ContourMode )
{
// Add some pixels at the borders
const int margin = 2;
QRectF rasterRect( canvasRect.x() - margin, canvasRect.y() - margin,
canvasRect.width() + 2 * margin, canvasRect.height() + 2 * margin );
QRectF area = QwtScaleMap::invTransform( xMap, yMap, rasterRect );
const QRectF br = boundingRect();
if ( br.isValid() )
{
area &= br;
if ( area.isEmpty() )
return;
rasterRect = QwtScaleMap::transform( xMap, yMap, area );
}
QSize raster = contourRasterSize( area, rasterRect.toRect() );
raster = raster.boundedTo( rasterRect.toRect().size() );
if ( raster.isValid() )
{
const QwtRasterData::ContourLines lines =
renderContourLines( area, raster );
drawContourLines( painter, xMap, yMap, lines );
}
}
}
//--------------------------------------------------------------
void testApp::draw()
{
tileSaver.begin();
//-- background.
ofFill();
ofSetColor( 0x000000 );
ofRect( 0, 0, ofGetWidth(), ofGetHeight() );
//-- large.
if( bDrawColor )
{
ofColor c0 = colorPicker0.getColor();
ofFill();
ofSetColor( c0.r, c0.g, c0.b );
ofRect( 0, 0, ofGetWidth(), ofGetHeight() );
drawContourLines( contourBlobsSimplified, true );
}
if( bDrawLines )
{
ofNoFill();
ofSetColor( 0xFFFFFF );
drawContourLines( contourBlobsScaled );
}
if( bDrawSimplified )
{
ofNoFill();
ofSetColor( 0xFFFFFF );
drawContourLines( contourBlobsSimplified );
}
if( bDrawCurves )
{
ofNoFill();
ofSetColor( 0xFFFFFF );
drawContourCurveLines( contourBlobsScaled );
}
if( bDrawPoints )
{
ofFill();
ofSetColor( 0xFF0000 );
drawContourPoints( contourBlobsScaled );
}
tileSaver.end();
if( screenGrabUtil.isRecording() )
screenGrabUtil.save();
//-- debug.
if( !bDebug )
return;
int pad;
pad = 10;
glPushMatrix();
glTranslatef( ofGetWidth() - debugRect.width - pad, pad, 0 );
drawBorder( debugRect );
drawNoiseImage();
glTranslatef( 0, debugRect.height + pad, 0 );
drawBorder( debugRect );
drawNoiseBand();
glTranslatef( 0, debugRect.height + pad, 0 );
drawBorder( debugRect );
drawNoiseBandSum();
glTranslatef( 0, debugRect.height + pad, 0 );
drawBorder( debugRect );
drawContoursSmall();
glPopMatrix();
gui.draw();
}
