//--------------------------------------------------------------
void testApp::update()
{
ofBackground(100, 100, 100);
gui.update();
kinect.update();
if (kinect.isFrameNew()) {
// compute Kinect frame rate
computeFrameRate();
int nearThreshold = gui.getValueI("LO_THRESHOLD");
int farThreshold = gui.getValueI("HI_THRESHOLD");
colorImg.setFromPixels(kinect.getPixels(), KW,KH);
colorImg.mirror(false, true);
// Retrieve the current depth buffer.
ofxCv8uC1_DepthRaw.setFromPixels(kinect.getDepthPixels(), KW,KH);
ofxCv8uC1_DepthRaw.mirror(false, true);
// Compute a double-ended threshold of the depth image
ofxCv8uC1_ThreshN = ofxCv8uC1_DepthRaw;
ofxCv8uC1_ThreshF = ofxCv8uC1_DepthRaw;
ofxCv8uC1_ThreshN.threshold(nearThreshold, false);
ofxCv8uC1_ThreshF.threshold(farThreshold, true);
cvAnd( ofxCv8uC1_ThreshN.getCvImage(),
ofxCv8uC1_ThreshF.getCvImage(),
ofxCv8uC1_ThreshNF.getCvImage(), NULL);
cvAnd( ofxCv8uC1_ThreshNF.getCvImage(),
ofxCv8uC1_DepthRaw.getCvImage(),
ofxCv8uC1_DepthRawThreshed.getCvImage(), NULL);
ofxCv8uC1_Depth = ofxCv8uC1_DepthRawThreshed;
bool bFillHolesUsingHistory = gui.getValueB("FILL_USING_HISTORY", 0);
bool bFillHolesUsingContours = gui.getValueB("FILL_USING_CONTOURS", 0);
bool bFillHolesUsingClosing = gui.getValueB("FILL_USING_CLOSING", 0);
if (bFillHolesUsingHistory) {
int depthHistory = gui.getValueI("N_HISTORY");
DHF.setDepthHistory(depthHistory);
DHF.updatePreProcessingDepthHistory (ofxCv8uC1_Depth );
DHF.fillHolesUsingHistory (ofxCv8uC1_Depth);
}
if (bFillHolesUsingClosing) {
int nClosingPasses = gui.getValueI("N_CLOSING_PASSES");
DHF.performMorphologicalClose(ofxCv8uC1_Depth,nClosingPasses);
}
if (bFillHolesUsingContours) {
int maxContourHoleToFillArea = gui.getValueI("MAX_HOLE_AREA");
int maxNContoursToFill = gui.getValueI("MAX_N_CONTOURS_TO_FILL");
DHF.fillHolesUsingContourFinder (ofxCv8uC1_Depth, maxContourHoleToFillArea, maxNContoursToFill);
}
bComputeDepthHistogram = gui.getValueB("DO_HISTOGRAM", 0);
if (bComputeDepthHistogram) {
computeDepthHistogram (ofxCv8uC1_Depth);
}
}
}
//--------------------------------------------------------------
void testApp::update()
{
ofBackground(100, 100, 100);
gui.update();
kinect.update();
if (kinect.isFrameNew()){
// Compute Kinect frame rate
computeFrameRate();
// Fetch control panel values
int nearThreshold = gui.getValueI("LO_THRESHOLD");
int farThreshold = gui.getValueI("HI_THRESHOLD");
bool bMirrorHorizontally = gui.getValueB("MIRROR_HORIZONTAL", 0);
bool bFillHolesUsingHistory = gui.getValueB("FILL_USING_HISTORY", 0);
bool bFillHolesUsingContours = gui.getValueB("FILL_USING_CONTOURS", 0);
bool bFillHolesUsingClosing = gui.getValueB("FILL_USING_CLOSING", 0);
// Rescale the gray values into a range suitable for close use
float nearCentimeters = 35.0;
float farCentimeters = 130.0;
kinect.getCalibration().setClippingInCentimeters(nearCentimeters, farCentimeters);
// Retrieve the current depth buffer.
ofxCv8uC1_DepthRaw.setFromPixels(kinect.getDepthPixels(), KW,KH);
// Mirror horizontally if desired.
ofxCv8uC1_DepthRaw.mirror(false, bMirrorHorizontally);
// Compute a double-ended threshold of the depth image.
ofxCv8uC1_ThreshN = ofxCv8uC1_DepthRaw;
ofxCv8uC1_ThreshF = ofxCv8uC1_DepthRaw;
ofxCv8uC1_ThreshN.threshold(nearThreshold, false);
ofxCv8uC1_ThreshF.threshold(farThreshold, true);
cvAnd( ofxCv8uC1_ThreshN.getCvImage(),
ofxCv8uC1_ThreshF.getCvImage(),
ofxCv8uC1_ThreshNF.getCvImage(), NULL);
cvAnd( ofxCv8uC1_ThreshNF.getCvImage(),
ofxCv8uC1_DepthRaw.getCvImage(),
ofxCv8uC1_DepthRawThreshed.getCvImage(), NULL);
ofxCv8uC1_Depth = ofxCv8uC1_DepthRawThreshed;
if (bFillHolesUsingHistory){
int depthHistory = gui.getValueI("N_HISTORY");
DHF.setDepthHistory(depthHistory);
DHF.updatePreProcessingDepthHistory (ofxCv8uC1_Depth );
DHF.fillHolesUsingHistory (ofxCv8uC1_Depth);
}
if (bFillHolesUsingClosing){
int nClosingPasses = gui.getValueI("N_CLOSING_PASSES");
DHF.performMorphologicalClose(ofxCv8uC1_Depth,nClosingPasses);
}
if (bFillHolesUsingContours){
int maxContourHoleToFillArea = gui.getValueI("MAX_HOLE_AREA");
int maxNContoursToFill = gui.getValueI("MAX_N_CONTOURS_TO_FILL");
int maxLevelDelta = gui.getValueI("MAX_DELTA_TO_FILL");
int maxHoleFillWidth = gui.getValueI("MAX_HOLE_FILL_WIDTH");
DHF.fillHolesUsingContourFinder (ofxCv8uC1_Depth, maxContourHoleToFillArea, maxNContoursToFill, maxLevelDelta, maxHoleFillWidth);
}
bComputeDepthHistogram = gui.getValueB("DO_HISTOGRAM", 0);
if (bComputeDepthHistogram){
computeDepthHistogram (ofxCv8uC1_Depth);
}
}
}
