Package prefuse.visual

Examples of prefuse.visual.VisualItem

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     * bounding box
     */
    public Rectangle2D getBounds(String group, Rectangle2D r) {
        Iterator iter = visibleItems(group);
        if ( iter.hasNext() ) {
            VisualItem item = (VisualItem)iter.next();
            r.setRect(item.getBounds());
        }
        while ( iter.hasNext() ) {
            VisualItem item = (VisualItem)iter.next();
            Rectangle2D.union(item.getBounds(), r, r);
        }
        return r;
    }
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        }
        public void run(double frac) {
            Iterator iter = m_vis.items(m_group);
            while ( iter.hasNext() ) {
                DecoratorItem item = (DecoratorItem)iter.next();
                VisualItem node = item.getDecoratedItem();
                Rectangle2D bounds = node.getBounds();
                setX(item, null, bounds.getCenterX());
                setY(item, null, bounds.getCenterY());
            }
        }
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        while ( aggrs.hasNext() ) {
            AggregateItem aitem = (AggregateItem)aggrs.next();

            int idx = 0;
            if ( aitem.getAggregateSize() == 0 ) continue;
            VisualItem item = null;
            Iterator iter = aitem.items();
            while ( iter.hasNext() ) {
                item = (VisualItem)iter.next();
                if ( item.isVisible() ) {
                    addPoint(m_pts, idx, item, m_margin);
                    idx += 2*4;
                }
            }
            // if no aggregates are visible, do nothing
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        }

        public void reset() {
            Iterator iter = m_vis.visibleItems(m_nodeGroup);
            while ( iter.hasNext() ) {
                VisualItem item = (VisualItem)iter.next();
                ForceItem aitem = (ForceItem)item.get(ANCHORITEM);
                if ( aitem != null ) {
                    aitem.location[0] = (float)item.getEndX();
                    aitem.location[1] = (float)item.getEndY();
                }
            }
            super.reset();
        }
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            t.addColumns(ANCHORITEM_SCHEMA);
            t.addColumns(FORCEITEM_SCHEMA);
           
            Iterator iter = m_vis.visibleItems(m_nodeGroup);
            while ( iter.hasNext() ) {
                VisualItem item = (VisualItem)iter.next();
                // get force item
                ForceItem fitem = (ForceItem)item.get(FORCEITEM);
                if ( fitem == null ) {
                    fitem = new ForceItem();
                    item.set(FORCEITEM, fitem);
                }
                fitem.location[0] = (float)item.getEndX();
                fitem.location[1] = (float)item.getEndY();
                fitem.mass = getMassValue(item);
               
                // get spring anchor
                ForceItem aitem = (ForceItem)item.get(ANCHORITEM);
                if ( aitem == null ) {
                    aitem = new ForceItem();
                    item.set(ANCHORITEM, aitem);
                    aitem.location[0] = fitem.location[0];
                    aitem.location[1] = fitem.location[1];
                }
               
                fsim.addItem(fitem);
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                DecoratorItem decorator = (DecoratorItem)iter.next();
                if(decorator.getRow()==-1)
                    continue;
                try {
                    if(decorator.isValid()) {
                        VisualItem decoratedItem = decorator.getDecoratedItem();
                        Rectangle2D bounds = decoratedItem.getBounds();
                        double x = bounds.getCenterX();
                        double y = bounds.getCenterY();
                        setX(decorator, null, x);
                        setY(decorator, null, y);
                    }
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Related Classes of prefuse.visual.VisualItem

  • org.qi4j.envisage.graph.StackedGraphDisplay$AutoPanAction
  • org.qi4j.envisage.graph.StackedGraphDisplay$LabelLayout
  • org.qi4j.envisage.graph.TreeGraphDisplay
  • org.qi4j.envisage.graph.TreeGraphDisplay$AutoPanAction
  • org.qi4j.envisage.graph.TreeGraphDisplay$ExtendedFisheyeTreeFilter
  • org.rioproject.tools.ui.GraphView$LabelPositionLayout
  • paperscope.RadialGraph
  • paperscope.RadialGraph$NodeSpreadAction
  • prefuse.action.animate.AxisLabelAnimator
  • prefuse.action.animate.VisibilityAnimator
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