def getLineLength(imp): x1=-1 y1=-1 x2=-1 y2=-1 roi = imp.getRoi() if roi != None: if roi.getType() == Roi.LINE: cal = imp.getCalibration() pw = cal.pixelWidth ph = cal.pixelHeight x1=roi.x1d y1=roi.y1d x2=roi.x2d y2=roi.y2d x = (x2-x1)*pw y = (y2-y1)*ph l = sqrt(x*x+y*y) imp = addRoiToOverlay(imp, roi, labCol=Color.white, linCol=Color.green) # imp.updateAndRepaintWindow() IJ.makePoint(-1,-1) # imp.updateAndRepaintWindow() return l, cal.getUnit() return None
def makePoint(x, y):
IJ.makePoint(x, y)
sl = int(lineSplit[iSlice])
# Separate input into slices
if sl == oldSlice:
xLst += [x]
yLst += [y]
else:
print "Reading slice", oldSlice, ":::", xLst, yLst
# Place selection points on the frame
# makeSelection("point", xLst, yLst);
break
for x1, y1 in zip(xLst, yLst):
IJ.makePoint(x1, y1)
#roi = PointRoi(0, 0)
#
# roi.addPoint(IJ.getImage(), x1, y1)
# IJ.getImage().setRoi(roi)
# Move to the next frame
IJ.getImage().setSlice(sl + 1)
# Update point storage
oldSlice = sl
xLst = [x]
yLst = [y]
# Finish off the last trailing slice
