當前位置: 首頁>>代碼示例>>Java>>正文

Java Layout.transform方法代碼示例

本文整理匯總了Java中edu.uci.ics.jung.algorithms.layout.Layout.transform方法的典型用法代碼示例。如果您正苦於以下問題：Java Layout.transform方法的具體用法？Java Layout.transform怎麽用？Java Layout.transform使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類edu.uci.ics.jung.algorithms.layout.Layout的用法示例。


在下文中一共展示了Layout.transform方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: centerVisualization

import edu.uci.ics.jung.algorithms.layout.Layout; //導入方法依賴的package包/類
public void centerVisualization(V vertex, final boolean immediate) {
    if (vertex != null) {
        Layout<V,E> layout = this.getGraphLayout();
        Point2D q = layout.transform(vertex);
        Point2D lvc = this.getRenderContext().getMultiLayerTransformer().inverseTransform(this.getCenter());
        final int steps = (immediate ? 1 : 10);
        final double dx = (lvc.getX() - q.getX()) / steps;
        final double dy = (lvc.getY() - q.getY()) / steps;

        new Thread() {
            public void run() {
                MutableTransformer transformer = GraphVisualizationPanel.this.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.LAYOUT); 
                for (int i = 0; i < steps; i++) {
                    transformer.translate(dx, dy);
                    try {
                        Thread.sleep(100);
                    } catch (InterruptedException ex) {
                    }
                }
            }
        }.start();
    }
}
開發者ID:s-store，項目名稱:sstore-soft，代碼行數:24，代碼來源:GraphVisualizationPanel.java

示例2: paintVertex

import edu.uci.ics.jung.algorithms.layout.Layout; //導入方法依賴的package包/類
/**
 * Paint vertex <code>v</code> on <code>g</code> at <code>(x,y)</code>.
 *
 * @param rc
 * @param v
 * @param layout
 */
protected void paintVertex(
        RenderContext<ViwnNode, ViwnEdge> rc,
        ViwnNode v,
        Layout<ViwnNode, ViwnEdge> layout) {
    Point2D p = layout.transform(v);
    p = rc.getMultiLayerTransformer().transform(Layer.LAYOUT, p);

    if (v instanceof ViwnNodeSet) {
        delegate.paintVertex(rc, layout, v);
        renderSet(rc, p, (ViwnNodeSet) v);
    } else if (v instanceof ViwnNodeSynset) {
        renderSynset(rc, p, (ViwnNodeSynset) v, layout);
    } else if (v instanceof ViwnNodeWord) {
        delegate.paintVertex(rc, layout, v);
        renderWord(rc, p, (ViwnNodeWord) v);
    }
}
開發者ID:CLARIN-PL，項目名稱:WordnetLoom，代碼行數:25，代碼來源:ViwnVertexRenderer.java

示例3: labelVertex

import edu.uci.ics.jung.algorithms.layout.Layout; //導入方法依賴的package包/類
@Override
public void labelVertex(RenderContext<GUINode, GUILink> rc, Layout<GUINode, GUILink> layout, GUINode v, String label)
{
    if (!callback.getVisualizationState().isVisibleInCanvas(v)) return;
    if (callback.getVisualizationState().isCanvasShowNodeNames() && v.getLayer().isDefaultLayer())
    {
        Point2D vertexPositionInPixels = layout.transform(v);
        vertexPositionInPixels = rc.getMultiLayerTransformer().transform(Layer.LAYOUT, vertexPositionInPixels);
        final Component component = prepareRenderer(rc, rc.getVertexLabelRenderer(), "<html><font color='black'>" + v.getLabel() + "</font></html>", rc.getPickedVertexState().isPicked(v), v);
        final GraphicsDecorator g = rc.getGraphicsContext();
        final Dimension dimensionMessage = component.getPreferredSize();
        final Icon vertexIcon = v.getIcon();
        final Rectangle2D boundsVertex = new Rectangle2D.Double(vertexPositionInPixels.getX() - vertexIcon.getIconWidth() / 2, vertexPositionInPixels.getY() - vertexIcon.getIconHeight() / 2, vertexIcon.getIconWidth(), vertexIcon.getIconHeight());
        final Point anchorPointInPixels = getAnchorPoint(boundsVertex, dimensionMessage, Renderer.VertexLabel.Position.NE);
        g.draw(component, rc.getRendererPane(), anchorPointInPixels.x, anchorPointInPixels.y, dimensionMessage.width, dimensionMessage.height, true);
    }
}
開發者ID:girtel，項目名稱:Net2Plan，代碼行數:18，代碼來源:JUNGCanvas.java

示例4: paintVertex

import edu.uci.ics.jung.algorithms.layout.Layout; //導入方法依賴的package包/類
@Override public void paintVertex(RenderContext<String, String> rc,
    Layout<String, String> layout, String vertex) {
  GraphicsDecorator graphicsContext = rc.getGraphicsContext();
  Point2D center = layout.transform(vertex);
  Shape shape = null;
  Color color = null;
  if(vertex.equals("Square")) {
    shape = new Rectangle((int)center.getX()-10, (int)center.getY()-10, 20, 20);
    color = new Color(127, 127, 0);
  } else if(vertex.equals("Rectangle")) {
    shape = new Rectangle((int)center.getX()-10, (int)center.getY()-20, 20, 40);
    color = new Color(127, 0, 127);
  } else if(vertex.equals("Circle")) {
    shape = new Ellipse2D.Double(center.getX()-10, center.getY()-10, 20, 20);
    color = new Color(0, 127, 127);
  }
  graphicsContext.setPaint(color);
  graphicsContext.fill(shape);
}
開發者ID:marcvanzee，項目名稱:mdp-plan-revision，代碼行數:20，代碼來源:VertexShapes.java

示例5: getNodePositions

import edu.uci.ics.jung.algorithms.layout.Layout; //導入方法依賴的package包/類
protected Map<String, Point2D> getNodePositions(Collection<V> nodes) {
	Map<String, Point2D> map = new LinkedHashMap<>();
	Layout<V, Edge<V>> layout = viewer.getGraphLayout();

	for (V node : nodes) {
		Point2D pos = layout.transform(node);

		if (pos != null) {
			map.put(node.getId(), new Point2D.Double(pos.getX(), pos.getY()));
		} else {
		  logger.finest("pos = null");
		}
	}

	return map;
}
開發者ID:SiLeBAT，項目名稱:BfROpenLab，代碼行數:17，代碼來源:Canvas.java

示例6: getVertices

import edu.uci.ics.jung.algorithms.layout.Layout; //導入方法依賴的package包/類
@Override
public Collection<V> getVertices(Layout<V, E> layout, Shape shape) {
	Set<V> pickedVertices = new HashSet<>();
	Shape iShape = vv.getRenderContext().getMultiLayerTransformer().inverseTransform(Layer.VIEW, shape);

	for (V v : layout.getGraph().getVertices()) {
		if (!vv.getRenderContext().getVertexIncludePredicate()
				.evaluate(Context.<Graph<V, E>, V>getInstance(layout.getGraph(), v))) {
			continue;
		}

		Point2D p = layout.transform(v);

		if (p == null) {
			continue;
		}

		p = vv.getRenderContext().getMultiLayerTransformer().transform(Layer.LAYOUT, p);

		if (iShape.contains(p)) {
			pickedVertices.add(v);
		}
	}

	return pickedVertices;
}
開發者ID:SiLeBAT，項目名稱:BfROpenLab，代碼行數:27，代碼來源:BetterShapePickSupport.java

示例7: getVertices

import edu.uci.ics.jung.algorithms.layout.Layout; //導入方法依賴的package包/類
/**
 * Returns the vertices whose layout coordinates are contained in 
 * <code>Shape</code>.
 * The shape is in screen coordinates, and the graph vertices
 * are transformed to screen coordinates before they are tested
 * for inclusion.
 * @return the <code>Collection</code> of vertices whose <code>layout</code>
 * coordinates are contained in <code>shape</code>.
 */
public Collection<V> getVertices(Layout<V, E> layout, Shape shape) {
	Set<V> pickedVertices = new HashSet<V>();
	
	// remove the view transform from the rectangle
	shape = vv.getRenderContext().getMultiLayerTransformer().inverseTransform(Layer.VIEW, shape);

    while(true) {
        try {
            for(V v : getFilteredVertices(layout)) {
                Point2D p = layout.transform(v);
                if(p == null) continue;

                p = vv.getRenderContext().getMultiLayerTransformer().transform(Layer.LAYOUT, p);
                if(shape.contains(p)) {
                	pickedVertices.add(v);
                }
            }
            break;
        } catch(ConcurrentModificationException cme) {}
    }
    return pickedVertices;
}
開發者ID:SiLeBAT，項目名稱:BfROpenLab，代碼行數:32，代碼來源:ShapePickSupport.java

示例8: getVertices

import edu.uci.ics.jung.algorithms.layout.Layout; //導入方法依賴的package包/類
/**
 * returns the vertices that are contained in the passed shape.
 * The shape is in screen coordinates, and the graph vertices
 * are transformed to screen coordinates before they are tested
 * for inclusion
 */
public Collection<V> getVertices(Layout<V, E> layout, Shape rectangle) {
	Set<V> pickedVertices = new HashSet<V>();
	
    while(true) {
        try {
            for(V v : getFilteredVertices(layout)) {
                Point2D p = layout.transform(v);
                if(p == null) continue;

                p = vv.getRenderContext().getMultiLayerTransformer().transform(p);
                if(rectangle.contains(p)) {
                	pickedVertices.add(v);
                }
            }
            break;
        } catch(ConcurrentModificationException cme) {}
    }
    return pickedVertices;
}
開發者ID:SiLeBAT，項目名稱:BfROpenLab，代碼行數:26，代碼來源:LayoutLensShapePickSupport.java

示例9: labelVertex

import edu.uci.ics.jung.algorithms.layout.Layout; //導入方法依賴的package包/類
/**
* Labels the specified vertex with the specified label.  
* Uses the font specified by this instance's 
* <code>VertexFontFunction</code>.  (If the font is unspecified, the existing
* font for the graphics context is used.)  If vertex label centering
* is active, the label is centered on the position of the vertex; otherwise
   * the label is offset slightly.
   */
  public void labelVertex(RenderContext<V,E> rc, Layout<V,E> layout, V v, String label) {
  	Graph<V,E> graph = layout.getGraph();
      if (rc.getVertexIncludePredicate().evaluate(Context.<Graph<V,E>,V>getInstance(graph,v)) == false) {
      	return;
      }
      GraphicsDecorator g = rc.getGraphicsContext();
      Component component = prepareRenderer(rc, rc.getVertexLabelRenderer(), label,
      		rc.getPickedVertexState().isPicked(v), v);
      Dimension d = component.getPreferredSize();
      
      int h_offset = -d.width / 2;
      int v_offset = -d.height / 2;
      
      Point2D p = layout.transform(v);
      p = rc.getMultiLayerTransformer().transform(Layer.LAYOUT, p);

      int x = (int)p.getX();
      int y = (int)p.getY();

      g.draw(component, rc.getRendererPane(), x+h_offset, y+v_offset, d.width, d.height, true);

      Dimension size = component.getPreferredSize();
      Rectangle bounds = new Rectangle(-size.width/2 -2, -size.height/2 -2, size.width+4, size.height);
      shapes.put(v, bounds);
  }
開發者ID:SiLeBAT，項目名稱:BfROpenLab，代碼行數:34，代碼來源:VertexLabelAsShapeRenderer.java

示例10: mouseDraggedSuperAction

import edu.uci.ics.jung.algorithms.layout.Layout; //導入方法依賴的package包/類
/**
 * This is the MouseDragged super action of the super class (because of several exceptions).
 * @param me the MouseEvent
 */
private void mouseDraggedSuperAction(MouseEvent me) {

	if(locked == false) {
           VisualizationViewer<GraphNode,GraphEdge> vv = this.basicGraphGUI.getVisualizationViewer();
           if(vertex != null) {
               Point p = me.getPoint();
               Point2D graphPoint = vv.getRenderContext().getMultiLayerTransformer().inverseTransform(p);
               Point2D graphDown = vv.getRenderContext().getMultiLayerTransformer().inverseTransform(down);
               Layout<GraphNode,GraphEdge> layout = vv.getGraphLayout();
               double dx = graphPoint.getX()-graphDown.getX();
               double dy = graphPoint.getY()-graphDown.getY();
               PickedState<GraphNode> ps = vv.getPickedVertexState();
               
               for(GraphNode v : ps.getPicked()) {
                   Point2D vp = layout.transform(v);
                   vp.setLocation(vp.getX()+dx, vp.getY()+dy);
                   layout.setLocation(v, vp);
               }
               down = p;
               me.consume();
               vv.repaint();
               
           } else {
               Point2D out = me.getPoint();
               if(me.getModifiers() == this.addToSelectionModifiers || me.getModifiers() == modifiers) {
                   if (down!=null) {
                   	rect.setFrameFromDiagonal(down,out);
                   	vv.repaint();
                   }
               }
           }
       }
}
開發者ID:EnFlexIT，項目名稱:AgentWorkbench，代碼行數:38，代碼來源:GraphEnvironmentMousePlugin.java

示例11: paintIconForVertex

import edu.uci.ics.jung.algorithms.layout.Layout; //導入方法依賴的package包/類
/**
 * Paint <code>v</code>'s icon on <code>g</code> at <code>(x,y)</code>.
 */
protected void paintIconForVertex(RenderContext<V, E> rc, V v, Layout<V, E> layout) {
	GraphicsDecorator g = rc.getGraphicsContext();
	boolean vertexHit = true;
	// get the shape to be rendered
	Shape shape = rc.getVertexShapeTransformer().transform(v);

	Point2D p = layout.transform(v);
	p = rc.getMultiLayerTransformer().transform(Layer.LAYOUT, p);
	float x = (float) p.getX();
	float y = (float) p.getY();
	// create a transform that translates to the location of
	// the vertex to be rendered
	AffineTransform xform = AffineTransform.getTranslateInstance(x, y);
	// transform the vertex shape with xtransform
	shape = xform.createTransformedShape(shape);

	vertexHit = vertexHit(rc, shape);
	// rc.getViewTransformer().transform(shape).intersects(deviceRectangle);

	if (vertexHit) {
		if (rc.getVertexIconTransformer() != null) {
			Icon icon = rc.getVertexIconTransformer().transform(v);
			if (icon != null) {

				g.draw(icon, rc.getScreenDevice(), shape, (int) x, (int) y);

			} else {
				paintShapeForVertex(rc, v, shape);
			}
		} else {
			paintShapeForVertex(rc, v, shape);
		}
	}
}
開發者ID:transwarpio，項目名稱:rapidminer，代碼行數:38，代碼來源:TreeModelNodeRenderer.java

示例12: getPosition

import edu.uci.ics.jung.algorithms.layout.Layout; //導入方法依賴的package包/類
/**
     * Return the position of the given vertex on the canvas
     * @param vertex
     * @return
     */
    public Point2D getPosition(V vertex) {
        Point2D pos = null; 
        if (vertex != null) {
            Layout<V,E> layout = this.getGraphLayout();
            pos = layout.transform(vertex);
//            MutableTransformer transformer = GraphVisualizationPanel.this.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.LAYOUT);
//            pos = transformer.inverseTransform(pos);
        }
        return (pos); 
    }
開發者ID:s-store，項目名稱:sstore-soft，代碼行數:16，代碼來源:GraphVisualizationPanel.java

示例13: mouseDragged

import edu.uci.ics.jung.algorithms.layout.Layout; //導入方法依賴的package包/類
/**
 * If the mouse is over a picked vertex, drag all picked
 * vertices with the mouse.
 * If the mouse is not over a Vertex, draw the rectangle
 * to select multiple Vertices
 */
@SuppressWarnings("unchecked")
public void mouseDragged( MouseEvent e ) {
    if (locked == false) {
        VisualizationViewer<Room, Exit> vv = (VisualizationViewer) e.getSource();
        if (room != null) {
            Point p = e.getPoint();
            Point2D graphPoint = vv.getRenderContext().getMultiLayerTransformer().inverseTransform( p );
            Point2D graphDown = vv.getRenderContext().getMultiLayerTransformer().inverseTransform( down );
            Layout<Room, Exit> layout = vv.getGraphLayout();
            double dx = graphPoint.getX() - graphDown.getX();
            double dy = graphPoint.getY() - graphDown.getY();
            PickedState<Room> ps = vv.getPickedVertexState();

            for (Room v : ps.getPicked()) {
                Point2D vp = layout.transform( v );
                vp.setLocation( vp.getX() + dx, vp.getY() + dy );
                layout.setLocation( v, vp );
            }
            down = p;

        } else {
            Point2D out = e.getPoint();
            if (e.getModifiers() == this.addToSelectionModifiers ||
                    e.getModifiers() == modifiers) {
                rect.setFrameFromDiagonal( down, out );
            }
        }
        if (room != null) e.consume();
        vv.repaint();
    }
}
開發者ID:lauriholmas，項目名稱:batmapper，代碼行數:38，代碼來源:MapperPickingGraphMousePlugin.java

示例14: makeSaveObject

import edu.uci.ics.jung.algorithms.layout.Layout; //導入方法依賴的package包/類
private static AreaSaveObject makeSaveObject( String basedir, SparseMultigraph<Room, Exit> graph, Layout<Room, Exit> layout ) throws IOException {
        AreaSaveObject saveObject = new AreaSaveObject();
        saveObject.setGraph( graph );
        Map<Room, Point2D> locations = saveObject.getLocations();
        for (Room room : graph.getVertices()) {
            Point2D coord = layout.transform( room );
            locations.put( room, coord );
        }
        saveObject.setFileName( getFileNameFrom( basedir, graph.getVertices().iterator().next().getArea().getName() ) );
//		System.out.println("\n\n+nsaveobjectdone\n\n\n"+saveObject.getFileName());
        return saveObject;
    }
開發者ID:lauriholmas，項目名稱:batmapper，代碼行數:13，代碼來源:AreaDataPersister.java

示例15: DeleteVertexUndoableAction

import edu.uci.ics.jung.algorithms.layout.Layout; //導入方法依賴的package包/類
public DeleteVertexUndoableAction(Layout<Vertex, Edge> layout, Vertex vertex) {
	this.layout = layout;
	this.graph = layout.getGraph();
	this.vertex = vertex;
	this.position = layout.transform(vertex);
	this.incidentEdges = new ArrayList<IncidentEdge>();

	for (Edge e : graph.getIncidentEdges(vertex)) {
		this.incidentEdges.add(new IncidentEdge(e, graph.getEdgeType(e), graph.getEndpoints(e)));
	}
}
開發者ID:dev-cuttlefish，項目名稱:cuttlefish，代碼行數:12，代碼來源:DeleteVertexUndoableAction.java


注：本文中的edu.uci.ics.jung.algorithms.layout.Layout.transform方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。