Examples of BidirectionalTransformer

edu.uci.ics.jung.visualization.transform.BidirectionalTransformer
Provides methods to map points from one coordinate system to another: graph to screen and screen to graph. @author Tom Nelson

Examples of edu.uci.ics.jung.visualization.transform.BidirectionalTransformer

        // a rectangle representing the layout
        Rectangle layoutRectangle = 
            new Rectangle(0,0,d.width,d.height);
                //-d.width/2, -d.height/2, 2*d.width, 2*d.height);
        
        BidirectionalTransformer viewTransformer = vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW);
        BidirectionalTransformer layoutTransformer = vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.LAYOUT);


        Point2D h0 = new Point2D.Double(vvBounds.getMinX(), vvBounds.getCenterY());
        Point2D h1 = new Point2D.Double(vvBounds.getMaxX(), vvBounds.getCenterY());
        Point2D v0 = new Point2D.Double(vvBounds.getCenterX(), vvBounds.getMinY());
        Point2D v1 = new Point2D.Double(vvBounds.getCenterX(), vvBounds.getMaxY());
        
        h0 = viewTransformer.inverseTransform(h0);
        h0 = layoutTransformer.inverseTransform(h0);
        h1 = viewTransformer.inverseTransform(h1);
        h1 = layoutTransformer.inverseTransform(h1);
        v0 = viewTransformer.inverseTransform(v0);
        v0 = layoutTransformer.inverseTransform(v0);
        v1 = viewTransformer.inverseTransform(v1);
        v1 = layoutTransformer.inverseTransform(v1);
        
        scrollBarsMayControlAdjusting = false;
        setScrollBarValues(layoutRectangle, h0, h1, v0, v1);
        scrollBarsMayControlAdjusting = true;
    }

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Examples of edu.uci.ics.jung.visualization.transform.BidirectionalTransformer

        AffineTransform xform = AffineTransform.getTranslateInstance(x, y);
        
      Shape shape = rc.getVertexShapeTransformer().transform(v);
      shape = xform.createTransformedShape(shape);
      if(rc.getGraphicsContext() instanceof TransformingGraphics) {
        BidirectionalTransformer transformer = ((TransformingGraphics)rc.getGraphicsContext()).getTransformer();
        if(transformer instanceof ShapeTransformer) {
          ShapeTransformer shapeTransformer = (ShapeTransformer)transformer;
          shape = shapeTransformer.transform(shape);
        }
      }

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Examples of edu.uci.ics.jung.visualization.transform.BidirectionalTransformer

        // a rectangle representing the layout
        Rectangle layoutRectangle = 
            new Rectangle(0,0,d.width,d.height);
                //-d.width/2, -d.height/2, 2*d.width, 2*d.height);
        
        BidirectionalTransformer viewTransformer = vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW);
        BidirectionalTransformer layoutTransformer = vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.LAYOUT);


        Point2D h0 = new Point2D.Double(vvBounds.getMinX(), vvBounds.getCenterY());
        Point2D h1 = new Point2D.Double(vvBounds.getMaxX(), vvBounds.getCenterY());
        Point2D v0 = new Point2D.Double(vvBounds.getCenterX(), vvBounds.getMinY());
        Point2D v1 = new Point2D.Double(vvBounds.getCenterX(), vvBounds.getMaxY());
        
        h0 = viewTransformer.inverseTransform(h0);
        h0 = layoutTransformer.inverseTransform(h0);
        h1 = viewTransformer.inverseTransform(h1);
        h1 = layoutTransformer.inverseTransform(h1);
        v0 = viewTransformer.inverseTransform(v0);
        v0 = layoutTransformer.inverseTransform(v0);
        v1 = viewTransformer.inverseTransform(v1);
        v1 = layoutTransformer.inverseTransform(v1);
        
        scrollBarsMayControlAdjusting = false;
        setScrollBarValues(layoutRectangle, h0, h1, v0, v1);
        scrollBarsMayControlAdjusting = true;
    }

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