//--------------------------------------------------------------
void testApp::update(){
ofBackground(100,100,100);
vidGrabber.update();
if (vidGrabber.isFrameNew()){
calculateCaptureFramerate();
}
sprintf(buf,"App framerate : %f%s",ofGetFrameRate(), vidGrabber.f ? " (RECORDING)" : "");
}
//--------------------------------------------------------------
bool CameraInput::update(){
vidGrabber.update();
bool newFrame = vidGrabber.isFrameNew();
if (newFrame){
calculateCaptureFramerate();
camImage->setFromPixels( vidGrabber.getPixels(), camWidth, camHeight );
if (camFormat == VID_FORMAT_RGB){
if (warp)
grayImage = rgbImage;
else
grayWarpImage = rgbImage;
}
if (camFormat == VID_FORMAT_GREYSCALE){
if (warp)
grayWarpImage.warpIntoMe( grayImage, warper.dstPoints , warper.srcPoints);
else
grayWarpImage = grayImage;
}
//now grayWarpImage has the image
if (bgSubtraction){
//absDiffWithCutoffInverted( &bgImage, &grayWarpImage, &diffImage, bgSubtractionCutOff );
cvAbsDiff(bgImage.getCvImage(), grayWarpImage.getCvImage(), diffImage.getCvImage());
diffImage.flagImageChanged();
binaryImage = diffImage;
}else {
binaryImage = grayWarpImage;
}
if (threshold)
binaryImage.threshold(thresholdVal, false);
if (invert)
binaryImage.invert();
if ( numErosions > 0 ){
for (int i=0; i<numErosions; i++)
binaryImage.erode();
}
if ( numDilations > 0 ){
for (int i=0; i<numDilations; i++)
binaryImage.dilate();
}
if (bgSubtraction){
cvRunningAvg(grayWarpImage.getCvImage(), accImage.getCvImage(), bgAccumRate);
cvConvert( accImage.getCvImage(), bgImage.getCvImage() );
bgImage.flagImageChanged();
}
}
if (uiState == SET_PROCESSING_SETTINGS){
processingPanel.update();
}
if (uiState == SET_IMAGE_WARP){
warpingPanel.update();
}
return newFrame;
}
