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();
}
}
void setMeasurementVisible(boolean visible) {
measurementVisible = visible;
if (measurer != null) {
measurer.getMarker().setVisible(visible);
for (Mark mark : measurer.getMarks()) {
mark.setVisible(visible);
}
}
}
@Override
public void mouseClicked(MouseEvent e) {
if (measurer != null && measurementVisible) {
Marker marker = measurer.getMarker();
Point3d markerPos = marker.getMarkerPos();
// if there's any selected node, unselect it
if (selectedNode != null) {
((Mark) selectedNode.getParent().getParent().getParent()).unSelect();
selectedNode = null;
}
if (hoveredNode != null && hoveredNode.getParent().getParent().getParent() instanceof Mark) {
// select the clicked one
selectedNode = hoveredNode;
((Mark) selectedNode.getParent().getParent().getParent()).select();
} // click to add a mark dot
else if (measuring) {
Mark currentMark; // could be the last mark, or a new one
try {
currentMark = measurer.getMarks().getLast();
if (!currentMark.isFristPointPlaced()) { // last mark completed
Mark newMark = measurer.createMark(); // create new one
newMark.createFirstPoint(markerPos);
marker.initMarkerLine(markerPos);
} else { // use last mark
currentMark.createSecondPoint(markerPos);
currentMark.createText();
currentMark.createMarkLine();
marker.removeMarkerLine();
}
} catch (NoSuchElementException ex) { // no mark found
currentMark = measurer.createMark();
currentMark.createFirstPoint(markerPos);
marker.initMarkerLine(markerPos);
}
}
}
if (choosingPivotPoint) {
pivotPointAdjustor.putPivotPoint(pivotPointAdjustor.getPlacer().getPos());
}
}