Package cranks.geom

Examples of cranks.geom.Line.addPropertyChangeListener()


        Object obj2 = step.getInputs()[2];
        Line newLine = (Line)step.getOutputs()[1];
        if (!(obj1 instanceof Double))
          if (obj1 instanceof Line) {
            ((Line)obj1).addPropertyChangeListener(Line.PROP_LENGTH, newLine);
            newLine.addPropertyChangeListener(Line.PROP_LENGTH, (Line)obj1);
          }
          else {
            ((Circle)obj1).addPropertyChangeListener(Circle.PROP_RADIUS, newLine);
            newLine.addPropertyChangeListener(Circle.PROP_RADIUS, (Circle)obj1);
          }
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            ((Line)obj1).addPropertyChangeListener(Line.PROP_LENGTH, newLine);
            newLine.addPropertyChangeListener(Line.PROP_LENGTH, (Line)obj1);
          }
          else {
            ((Circle)obj1).addPropertyChangeListener(Circle.PROP_RADIUS, newLine);
            newLine.addPropertyChangeListener(Circle.PROP_RADIUS, (Circle)obj1);
          }
        if (!(obj2 instanceof Double)) {
          ((Line)obj2).addPropertyChangeListener(Line.PROP_ANGLE, newLine);
          newLine.addPropertyChangeListener(Line.PROP_ANGLE, (Line)obj2);
        }
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            ((Circle)obj1).addPropertyChangeListener(Circle.PROP_RADIUS, newLine);
            newLine.addPropertyChangeListener(Circle.PROP_RADIUS, (Circle)obj1);
          }
        if (!(obj2 instanceof Double)) {
          ((Line)obj2).addPropertyChangeListener(Line.PROP_ANGLE, newLine);
          newLine.addPropertyChangeListener(Line.PROP_ANGLE, (Line)obj2);
        }
      }
    }
    else {
      System.err.println("Bad construction type");
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      Line newLine = new Line(p, slope, length);
      newLine.addToObjects(objects);
      if (lengthReference)
        if (obj1 instanceof Line) {
          ((Line)obj1).addPropertyChangeListener(Line.PROP_LENGTH, newLine);
          newLine.addPropertyChangeListener(Line.PROP_LENGTH, (Line)obj1);
        }
        else {
          ((Circle)obj1).addPropertyChangeListener(Circle.PROP_RADIUS, newLine);
          newLine.addPropertyChangeListener(Circle.PROP_RADIUS, (Circle)obj1);
        }
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          ((Line)obj1).addPropertyChangeListener(Line.PROP_LENGTH, newLine);
          newLine.addPropertyChangeListener(Line.PROP_LENGTH, (Line)obj1);
        }
        else {
          ((Circle)obj1).addPropertyChangeListener(Circle.PROP_RADIUS, newLine);
          newLine.addPropertyChangeListener(Circle.PROP_RADIUS, (Circle)obj1);
        }
      if (slopeReference) {
        ((Line)obj2).addPropertyChangeListener(Line.PROP_ANGLE, newLine);
        newLine.addPropertyChangeListener(Line.PROP_ANGLE, (Line)obj2);
      }       
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          ((Circle)obj1).addPropertyChangeListener(Circle.PROP_RADIUS, newLine);
          newLine.addPropertyChangeListener(Circle.PROP_RADIUS, (Circle)obj1);
        }
      if (slopeReference) {
        ((Line)obj2).addPropertyChangeListener(Line.PROP_ANGLE, newLine);
        newLine.addPropertyChangeListener(Line.PROP_ANGLE, (Line)obj2);
      }       
      clearAndHide();
      step.setOutputs(new Object[]{newLine.getEnd(), newLine});
      fireUndoableEditUpdate(new UndoableEditEvent(this, step));
    }
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