Examples of ShapeTransformer

edu.uci.ics.jung.visualization.transform.shape.ShapeTransformer
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.shape.ShapeTransformer

        public ViewLens(VisualizationViewer<V,E> vv, VisualizationViewer<V,E> master) {
            this.vv = vv;
            this.master = master;
        }
        public void paint(Graphics g) {
            ShapeTransformer masterViewTransformer = 
              master.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW);
            ShapeTransformer masterLayoutTransformer = master.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.LAYOUT);
            ShapeTransformer vvLayoutTransformer = vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.LAYOUT);


            Shape lens = master.getBounds();
            lens = masterViewTransformer.inverseTransform(lens);
            lens = masterLayoutTransformer.inverseTransform(lens);
            lens = vvLayoutTransformer.transform(lens);
            Graphics2D g2d = (Graphics2D)g;
            Color old = g.getColor();
            Color lensColor = master.getBackground();
            vv.setBackground(lensColor.darker());
            g.setColor(lensColor);

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Examples of edu.uci.ics.jung.visualization.transform.shape.ShapeTransformer

        public ViewGrid(VisualizationViewer vv, VisualizationViewer master) {
            this.vv = vv;
            this.master = master;
        }
        public void paint(Graphics g) {
            ShapeTransformer masterViewTransformer = master.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW);
            ShapeTransformer masterLayoutTransformer = master.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.LAYOUT);
            ShapeTransformer vvLayoutTransformer = vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.LAYOUT);


            Rectangle rect = master.getBounds();
            GeneralPath path = new GeneralPath();
            path.moveTo(rect.x, rect.y);
            path.lineTo(rect.width,rect.y);
            path.lineTo(rect.width, rect.height);
            path.lineTo(rect.x, rect.height);
            path.lineTo(rect.x, rect.y);
            
            for(int i=0; i<=rect.width; i+=rect.width/10) {
                path.moveTo(rect.x+i, rect.y);
                path.lineTo(rect.x+i, rect.height);
            }
            for(int i=0; i<=rect.height; i+=rect.height/10) {
                path.moveTo(rect.x, rect.y+i);
                path.lineTo(rect.width, rect.y+i);
            }
            Shape lens = path;
            lens = masterViewTransformer.inverseTransform(lens);
            lens = masterLayoutTransformer.inverseTransform(lens);
            lens = vvLayoutTransformer.transform(lens);
            Graphics2D g2d = (Graphics2D)g;
            Color old = g.getColor();
            g.setColor(Color.cyan);
            g2d.draw(lens);
            
            path = new GeneralPath();
            path.moveTo((float)rect.getMinX(), (float)rect.getCenterY());
            path.lineTo((float)rect.getMaxX(), (float)rect.getCenterY());
            path.moveTo((float)rect.getCenterX(), (float)rect.getMinY());
            path.lineTo((float)rect.getCenterX(), (float)rect.getMaxY());
            Shape crosshairShape = path;
            crosshairShape = masterViewTransformer.inverseTransform(crosshairShape);
            crosshairShape = masterLayoutTransformer.inverseTransform(crosshairShape);
            crosshairShape = vvLayoutTransformer.transform(crosshairShape);
            g.setColor(Color.black);
            g2d.setStroke(new BasicStroke(3));
            g2d.draw(crosshairShape);
            
            g.setColor(old);

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Examples of edu.uci.ics.jung.visualization.transform.shape.ShapeTransformer

      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);
        }
      }
      Rectangle2D bounds = shape.getBounds2D();


      Point p = null;

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