org.jhotdraw.draw.BezierFigure.getNode java code examples

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private void myMethod () {
 Dictionary d =new Hashtable()
Bundle bundle;bundle.getHeaders()
new Properties()
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}

protected void writeLineElement(IXMLElement parent, SVGPathFigure f)
    throws IOException {
  BezierFigure bezier = (BezierFigure) f.getChild(0);
  parent.addChild(createLine(
      document,
      bezier.getNode(0).x[0],
      bezier.getNode(0).y[0],
      bezier.getNode(1).x[0],
      bezier.getNode(1).y[0],
      f.getAttributes()));
}

@Nullable
protected BezierPath.Node getBezierNode() {
  return getOwner().getNodeCount() > index ? getOwner().getNode(index) : null;
}

@Nullable
protected BezierPath.Node getBezierNode() {
  return getBezierFigure().getNodeCount() > index ? getBezierFigure().getNode(index) : null;
}

@Override
public void trackStart(Point anchor, int modifiersEx) {
  BezierFigure figure = getOwner();
  view.getDrawing().fireUndoableEditHappened(edit = new CompositeEdit("Punkt verschieben"));
  oldNode = figure.getNode(index);
}

@Nullable
protected BezierPath.Node getBezierNode() {
  int index = getBezierNodeIndex();
  return getBezierFigure().getNodeCount() > index ? getBezierFigure().getNode(index) : null;
}

@Override
public void trackStart(Point anchor, int modifiersEx) {
  BezierFigure figure = getOwner();
  view.getDrawing().fireUndoableEditHappened(edit = new CompositeEdit("Punkt verschieben"));
  oldNode = figure.getNode(index);
  fireHandleRequestSecondaryHandles();
}

@Override
public Collection<Handle> createSecondaryHandles() {
  BezierFigure f = getOwner();
  LinkedList<Handle> list = new LinkedList<Handle>();
  BezierPath.Node v = f.getNode(index);
  if ((v.mask & BezierPath.C1_MASK) != 0 &&
      (index != 0 || f.isClosed())) {
    list.add(new BezierControlPointHandle(f, index, 1, getTransformOwner()));
  }
  if ((v.mask & BezierPath.C2_MASK) != 0 &&
      (index < f.getNodeCount() - 1 ||
      f.isClosed())) {
    list.add(new BezierControlPointHandle(f, index, 2, getTransformOwner()));
  }
  if (index > 0 || f.isClosed()) {
    int i = (index == 0) ? f.getNodeCount() - 1 : index - 1;
    v = f.getNode(i);
    if ((v.mask & BezierPath.C2_MASK) != 0) {
      list.add(new BezierControlPointHandle(f, i, 2, getTransformOwner()));
    }
  }
  if (index < f.getNodeCount() - 1 || f.isClosed()) {
    int i = (index == f.getNodeCount() - 1) ? 0 : index + 1;
    v = f.getNode(i);
    if ((v.mask & BezierPath.C1_MASK) != 0) {
      list.add(new BezierControlPointHandle(f, i, 1, getTransformOwner()));
    }
  }
  return list;
}

@Override
public void keyPressed(KeyEvent evt) {
  final BezierFigure f = getOwner();
  BezierPath.Node oldNode = f.getNode(index);
      f.setPoint(index, controlPointIndex, new Point2D.Double(oldNode.x[controlPointIndex], oldNode.y[controlPointIndex] - 1d));
      f.changed();
      view.getDrawing().fireUndoableEditHappened(new BezierNodeEdit(f, index, oldNode, f.getNode(index)));
      evt.consume();
      break;
      f.setPoint(index, controlPointIndex, new Point2D.Double(oldNode.x[controlPointIndex], oldNode.y[controlPointIndex] + 1d));
      f.changed();
      view.getDrawing().fireUndoableEditHappened(new BezierNodeEdit(f, index, oldNode, f.getNode(index)));
      evt.consume();
      break;
      f.setPoint(index, controlPointIndex, new Point2D.Double(oldNode.x[controlPointIndex] - 1d, oldNode.y[controlPointIndex]));
      f.changed();
      view.getDrawing().fireUndoableEditHappened(new BezierNodeEdit(f, index, oldNode, f.getNode(index)));
      evt.consume();
      break;
      f.setPoint(index, controlPointIndex, new Point2D.Double(oldNode.x[controlPointIndex] + 1d, oldNode.y[controlPointIndex]));
      f.changed();
      view.getDrawing().fireUndoableEditHappened(new BezierNodeEdit(f, index, oldNode, f.getNode(index)));
      evt.consume();
      break;

int index = getBezierNodeIndex();
BezierFigure f = getBezierFigure();
BezierPath.Node v = f.getNode(index);
if ((v.mask & BezierPath.C1_MASK) != 0
    && (index != 0 || f.isClosed())) {
  v = f.getNode(i);
  if ((v.mask & BezierPath.C2_MASK) != 0) {
    list.add(new BezierControlPointHandle(f, i, 2));
  v = f.getNode(i);
  if ((v.mask & BezierPath.C1_MASK) != 0) {
    list.add(new BezierControlPointHandle(f, i, 1));

final int index = splitSegment(p, 5f / view.getScaleFactor());
if (index != -1) {
  final BezierPath.Node newNode = getNode(index);
  fireUndoableEditHappened(new AbstractUndoableEdit() {

@Override
public void updateFigure(final OverlayView view, final BezierFigure figure) {
  super.updateFigure(view, figure);
  assert view.getData() instanceof GeneralPathOverlay;
  final GeneralPathOverlay gpo = (GeneralPathOverlay) view.getData();
  final GeneralPathRegionOfInterest gpr = gpo.getRegionOfInterest();
  final PathIterator pi = gpr.getGeneralPath().getPathIterator(null);
  final int nCount = figure.getNodeCount();
  int i = 0;
  final double[] pos = new double[6];
  while (!pi.isDone()) {
    pi.currentSegment(pos);
    final Node n = new Node(pos[0], pos[1]);
    if (i < nCount) figure.getNode(i).setTo(n);
    else figure.addNode(n);
    pi.next();
    i++;
  }
  while (i < figure.getNodeCount())
    figure.removeNode(i);
}

final BezierFigure figure = getBezierFigure();
BezierPath.Node oldValue = (BezierPath.Node) oldNode.clone();
BezierPath.Node newValue = figure.getNode(index);
if ((modifiersEx & (InputEvent.META_DOWN_MASK | InputEvent.CTRL_DOWN_MASK | InputEvent.ALT_DOWN_MASK | InputEvent.SHIFT_DOWN_MASK)) != 0) {
  figure.willChange();

@Override
public void updateOverlay(final BezierFigure figure, final OverlayView view) {
  super.updateOverlay(figure, view);
  assert view.getData() instanceof GeneralPathOverlay;
  final GeneralPathOverlay gpo = (GeneralPathOverlay) view.getData();
  final GeneralPathRegionOfInterest gpr = gpo.getRegionOfInterest();
  gpr.reset();
  for (int i = 0; i < figure.getNodeCount(); i++) {
    final Node n = figure.getNode(i);
    if (i == 0) gpr.moveTo(n.x[0], n.y[0]);
    else gpr.lineTo(n.x[0], n.y[0]);
  }
  gpo.update();
}

BezierFigure figure = getBezierFigure();
Point2D.Double p = view.getConstrainer().constrainPoint(view.viewToDrawing(lead));
BezierPath.Node v = figure.getNode(index);
fireAreaInvalidated(v);
figure.willChange();
fireAreaInvalidated(figure.getNode(index));

@Override
public void updateFigure(final OverlayView view, final BezierFigure figure) {
  super.updateFigure(view, figure);
  final PolygonOverlay polygonOverlay = downcastOverlay(view.getData());
  final PolygonRegionOfInterest roi = polygonOverlay.getRegionOfInterest();
  final int vertexCount = roi.getVertexCount();
  while (figure.getNodeCount() > vertexCount) {
    figure.removeNode(vertexCount);
  }
  for (int i = 0; i < vertexCount; i++) {
    final RealLocalizable vertex = roi.getVertex(i);
    final double x = vertex.getDoublePosition(0);
    final double y = vertex.getDoublePosition(1);
    if (figure.getNodeCount() == i) {
      figure.addNode(new Node(x, y));
    }
    else {
      final Node node = figure.getNode(i);
      node.mask = 0;
      Arrays.fill(node.x, x);
      Arrays.fill(node.y, y);
    }
  }
}

@Override
public void trackStep(Point anchor, Point lead, int modifiersEx) {
  BezierFigure figure = getOwner();
  figure.willChange();
  Point2D.Double p = view.getConstrainer().constrainPoint(view.viewToDrawing(lead));
  if (getTransformOwner().get(TRANSFORM) != null) {
    try {
      getTransformOwner().get(TRANSFORM).inverseTransform(p, p);
    } catch (NoninvertibleTransformException ex) {
      ex.printStackTrace();
    }
  }
  BezierPath.Node n = figure.getNode(index);
  //fireAreaInvalidated(n);
  n.moveTo(p);
  //fireAreaInvalidated(n);
  figure.setNode(index, n);
  figure.changed();
}

protected void writePoints(DOMOutput out) throws IOException {
  out.openElement("points");
  if (isClosed()) {
    out.addAttribute("closed", true);
  }
  for (int i = 0, n = getNodeCount(); i < n; i++) {
    BezierPath.Node node = getNode(i);
    out.openElement("p");
    out.addAttribute("mask", node.mask, 0);
    out.addAttribute("colinear", true);
    out.addAttribute("x", node.x[0]);
    out.addAttribute("y", node.y[0]);
    out.addAttribute("c1x", node.x[1], node.x[0]);
    out.addAttribute("c1y", node.y[1], node.y[0]);
    out.addAttribute("c2x", node.x[2], node.x[0]);
    out.addAttribute("c2y", node.y[2], node.y[0]);
    out.closeElement();
  }
  out.closeElement();
}

final BezierFigure f = getOwner();
   BezierPath.Node oldValue = (BezierPath.Node) oldNode.clone();;
   BezierPath.Node newValue = f.getNode(index);

final Node node = figure.getNode(i);
final double[] position = new double[] { node.x[0], node.y[0] };
if (roi.getVertexCount() == i) {

BezierPath.Node v = f.getNode(index);
if (v.mask == 0 ||
    index == 0 && v.mask == BezierPath.C1_MASK && !isClosed ||

Javadoc

Gets a control point.

Popular methods of BezierFigure

<init>
Creates an empty BezierFigure, for example without anyBezierPath.Nodes. The BezierFigure will not dr
clone
getBezierPath
Returns a clone of the bezier path of this figure.
set
setBezierPath
addFigureListener
addNode
Adds a control point.
createHandles
getBounds
getNodeCount
Gets the node count.
removeNode
Removes the Node at the specified index.
restoreAttributesTo

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How to use getNodemethodin org.jhotdraw.draw.BezierFigure

Best Java code snippets using org.jhotdraw.draw.BezierFigure.getNode (Showing top 20 results out of 315)

How to use
getNode
method
in
org.jhotdraw.draw.BezierFigure