Examples of org.jgraph.graph.VertexView

org.jgraph.graph.VertexView
The default implementation of a vertex view. @version 1.0 1/1/02 @author Gaudenz Alder

          position = i + 1;
        }
      }
      
      // Looking for position of source/target nodes (edge=>port=>vertex)
      VertexView nodeFrom = (VertexView) edge.getSource().getParentView();
      VertexView nodeTo = (VertexView) edge.getTarget().getParentView();
      Point2D from = AbstractCellView.getCenterPoint(nodeFrom);
      Point2D to = AbstractCellView.getCenterPoint(nodeTo);
      
      if (from != null && to != null) {
        double dy = from.getY() - to.getY();
        double dx = from.getX() - to.getX();
        
        // Calc of radius
        double m = dy / dx;
        double theta = Math.atan(-1 / m);
        double rx = dx / Math.sqrt(dx * dx + dy * dy);
        double ry = dy / Math.sqrt(dx * dx + dy * dy);
        
        // Memorize size of source/target nodes
        double sizeFrom = Math.max(nodeFrom.getBounds().getWidth(),
            nodeFrom.getBounds().getHeight()) / 2.;
        double sizeTo = Math.max(nodeTo.getBounds().getWidth(), nodeTo
            .getBounds().getHeight()) / 2.;
        
        // Calc position of central point
        double edgeMiddleDeparture = (Math.sqrt(dx * dx + dy * dy)
            - sizeFrom - sizeTo)

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            }


        } else if (cell instanceof GroupModel)
        {
            // return super.createVertexView(cell);
          return new VertexView(cell) {
            private VertexRenderer renderer = new VertexRenderer()
            {
              protected void paintSelectionBorder(Graphics g) {
                if (selected)
                {

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          position = i + 1;
        }
      }


      // Looking for position of source/target nodes (edge=>port=>vertex)
      VertexView nodeFrom = (VertexView) edge.getSource().getParentView();
      VertexView nodeTo = (VertexView) edge.getTarget().getParentView();
      Point2D from = AbstractCellView.getCenterPoint(nodeFrom);
      Point2D to = AbstractCellView.getCenterPoint(nodeTo);


      if (from != null && to != null) {
        double dy = from.getY() - to.getY();
        double dx = from.getX() - to.getX();


        // Calc of radius
        double m = dy / dx;
        double theta = Math.atan(-1 / m);
        double rx = dx / Math.sqrt(dx * dx + dy * dy);
        double ry = dy / Math.sqrt(dx * dx + dy * dy);


        // Memorize size of source/target nodes
        double sizeFrom = Math.max(nodeFrom.getBounds().getWidth(),
            nodeFrom.getBounds().getHeight()) / 2.;
        double sizeTo = Math.max(nodeTo.getBounds().getWidth(), nodeTo
            .getBounds().getHeight()) / 2.;


        // Calc position of central point
        double edgeMiddleDeparture = (Math.sqrt(dx * dx + dy * dy)
            - sizeFrom - sizeTo)

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