public void setMeasurementMode(boolean enabled) {
measuring = enabled;
if (enabled) {
if (choosingPivotPoint) { // disable choose-pivot-point mode
setChoosePivotPointMode(false);
}
// initialize PickCanvas for mouse picking
if (pickCanvas == null) {
pickCanvas = new PickCanvas(this, kainBG);
pickCanvas.setMode(PickCanvas.GEOMETRY);
}
if (snapList == null) {
snapList = new LinkedList<Point3d>();
}
} else // clear remaining first point and remove the marker
if (measurer != null) {
try {
Mark currentMark = measurer.getMarks().getLast();
if (currentMark.isFristPointPlaced()) {
measurer.removeChild(currentMark);
currentMark.setFirstPointPlaced(false);
}
} catch (NoSuchElementException ex) {
}
measurer.getMarker().removeMarkerLine();
}
}
