Examples of bnGUI.venn.geometry.FPoint

bnGUI.venn.geometry.FPoint
@author muellera

        {
            highlightNode = null;
            changed = true;
        }
        
        FPoint q = getTransformer().inverseTransform( point );
        TreeQuery query = new TreeQuery(tree);


        if( ! append || chooseSingle )
        {
            if( selectedNodes.size() > 0 )

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                {   
                    java.awt.Point p = new java.awt.Point(  e.getPoint().x-lastMousePosition.x,
                                                            e.getPoint().y-lastMousePosition.y);


                    lastMousePosition = e.getPoint();
                    FPoint delta = transformer.inverseTransform(p);
                    
                    IVennObject obj = currentNode.vennObject;
                    
                    FPoint newP = obj.getOffset().add(delta);
                    
                    double  x = newP.getX(),
                            y = newP.getY();
                    
                    if( obj.getBoundingBox().getMinX() + delta.getX() < 0.0 )
                        x = 0.5*obj.getBoundingBox().getWidth();
                    else
                        if( obj.getBoundingBox().getMaxX() + delta.getX() > 1.0 )
                            x = 1.0-0.5*obj.getBoundingBox().getWidth();
                    
                    if( obj.getBoundingBox().getMinY() + delta.getY() < 0.0 )
                        y = 0.5*obj.getBoundingBox().getHeight();
                    else
                        if( obj.getBoundingBox().getMaxY() + delta.getY() > 1.0 )
                            y = 1.0-0.5*obj.getBoundingBox().getHeight();
                    
                    obj.setOffset( new FPoint(x,y) );
                    tree.invalidate();
                    invalidateView();
                    repaint();
                }
            }

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        IntersectionTreeNode node = currentNode;


        if( node == null )
        {
            FPoint q = getTransformer().inverseTransform(e.getPoint());
            
            TreeQuery query = new TreeQuery(tree);
            node = query.findPolygonNode(q);
            
            if( node != null )

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        {
            label.setLocation(popupPosition.x,popupPosition.y);
        }
        else
        {
            FPoint   p = null,
                center = null,
                dir = null;
                
            if( currentNode.vennObject != null )
            {
              if (((VennPolygonObject)(currentNode.vennObject)).getPolygon() != null)
              {
                center = currentNode.vennObject.getOffset();
                dir = center.sub(new FPoint(0.5,0.5));
                dir = dir.multiply(1/(dir.distance(new FPoint(0,0))));
                double circleRadius = Math.sqrt(((VennPolygonObject)currentNode.vennObject).getPolygon().area()/3.14);
                dir = dir.multiply(circleRadius+.15);
                p = center.add(dir);
            
                //p = currentNode.vennObject.getOffset();
              }
              else return;
            }
            else
            {
                p = new FPoint(0.5,0.5);
            }
            label.setRelativePosition(p);
        }
        
        label.setVisible(true);

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        int N = getNumOfSets();
        IVennObject[] sets = tree.getArrangement().getVennObjects();
                
        int idx = 0;
        for( int i=0; i<N; ++i )
            sets[i].setOffset( new FPoint(input[idx++],input[idx++]) );
        
        for( int i=0; i<N; ++i )
            sets[i].setScale( input[idx++] );
        
        tree.invalidate();

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Related Classes of bnGUI.venn.geometry.FPoint

bnGUI.venn.diagram.AbstractVennObject

bnGUI.venn.diagram.VennDiagramView

bnGUI.venn.diagram.VennErrorFunction

bnGUI.venn.gui.VennPanel

java.awt.Point

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