protected void setCursor(MeasureTool.ControlPoint controlPoint) {
   // TODO: handle 'rotating' mode cursor is this.isRotating() - when using Alt key on regular
   // shapes
   if (controlPoint == null) {
     setComponentCursor(null);
   } else {
     if (this.measureTool.isRegularShape()) {
       if (this.measureTool.isCornerControl(controlPoint)) {
         Angle azimuth =
             LatLon.greatCircleAzimuth(
                 controlPoint.getPosition(), this.measureTool.getCenterPosition());
         // Account for view heading in cursor selection
         azimuth = azimuth.subtract(this.measureTool.getWwd().getView().getHeading());
         setComponentCursor(selectResizeCursor(azimuth));
       } else if (this.measureTool.isCenterControl(controlPoint)) {
         setComponentCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
       }
     } else {
       // Line, path and polygon
       setComponentCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
     }
   }
 }
 /**
  * Move the shape to the specified new position
  *
  * @param oldPosition Previous position of shape
  * @param newPosition New position for shape
  */
 protected void moveToPosition(Position oldPosition, Position newPosition) {
   Angle distanceAngle = LatLon.greatCircleDistance(oldPosition, newPosition);
   Angle azimuthAngle = LatLon.greatCircleAzimuth(oldPosition, newPosition);
   measureTool.moveMeasureShape(azimuthAngle, distanceAngle);
   measureTool.firePropertyChange(MeasureTool.EVENT_POSITION_REPLACE, oldPosition, newPosition);
 }
Ejemplo n.º 3
0
 protected Angle computeHeading(Position pa, Position pb) {
   return LatLon.greatCircleAzimuth(pa, pb);
 }