Exemplo n.º 1
0
 /**
  * Finds a control point index. Returns -1 if no control point could be found. FIXME - Move this
  * to BezierPath
  */
 public int findNode(Point2D.Double p) {
   BezierPath tp = path;
   for (int i = 0; i < tp.size(); i++) {
     BezierPath.Node p2 = tp.get(i);
     if (p2.x[0] == p.x && p2.y[0] == p.y) {
       return i;
     }
   }
   return -1;
 }
Exemplo n.º 2
0
 @Override
 public <T> void set(AttributeKey<T> key, T newValue) {
   if (key == PATH_CLOSED) {
     path.setClosed((Boolean) newValue);
   } else if (key == WINDING_RULE) {
     path.setWindingRule(
         newValue == AttributeKeys.WindingRule.EVEN_ODD
             ? Path2D.Double.WIND_EVEN_ODD
             : Path2D.Double.WIND_NON_ZERO);
   }
   super.set(key, newValue);
   invalidate();
 }
Exemplo n.º 3
0
 public Point2D.Double chop(Point2D.Double p) {
   if (isClosed()) {
     double grow = AttributeKeys.getPerpendicularHitGrowth(this);
     if (grow == 0d) {
       return path.chop(p);
     } else {
       GrowStroke gs =
           new GrowStroke(grow, AttributeKeys.getStrokeTotalWidth(this) * get(STROKE_MITER_LIMIT));
       return Geom.chop(gs.createStrokedShape(path), p);
     }
   } else {
     return path.chop(p);
   }
 }
Exemplo n.º 4
0
  /**
   * Returns a path which is cappedPath at the ends, to prevent it from drawing under the end caps.
   */
  protected BezierPath getCappedPath() {
    if (cappedPath == null) {
      cappedPath = path.clone();
      if (isClosed()) {
        cappedPath.setClosed(true);
      } else {
        if (cappedPath.size() > 1) {
          if (get(START_DECORATION) != null) {
            BezierPath.Node p0 = cappedPath.get(0);
            BezierPath.Node p1 = cappedPath.get(1);
            Point2D.Double pp;
            if ((p0.getMask() & BezierPath.C2_MASK) != 0) {
              pp = p0.getControlPoint(2);
            } else if ((p1.getMask() & BezierPath.C1_MASK) != 0) {
              pp = p1.getControlPoint(1);
            } else {
              pp = p1.getControlPoint(0);
            }
            double radius = get(START_DECORATION).getDecorationRadius(this);
            double lineLength = Geom.length(p0.getControlPoint(0), pp);
            cappedPath.set(
                0, 0, Geom.cap(pp, p0.getControlPoint(0), -Math.min(radius, lineLength)));
          }
          if (get(END_DECORATION) != null) {
            BezierPath.Node p0 = cappedPath.get(cappedPath.size() - 1);
            BezierPath.Node p1 = cappedPath.get(cappedPath.size() - 2);

            Point2D.Double pp;
            if ((p0.getMask() & BezierPath.C1_MASK) != 0) {
              pp = p0.getControlPoint(1);
            } else if ((p1.getMask() & BezierPath.C2_MASK) != 0) {
              pp = p1.getControlPoint(2);
            } else {
              pp = p1.getControlPoint(0);
            }

            double radius = get(END_DECORATION).getDecorationRadius(this);
            double lineLength = Geom.length(p0.getControlPoint(0), pp);
            cappedPath.set(
                cappedPath.size() - 1,
                0,
                Geom.cap(pp, p0.getControlPoint(0), -Math.min(radius, lineLength)));
          }
          cappedPath.invalidatePath();
        }
      }
    }
    return cappedPath;
  }
Exemplo n.º 5
0
 /** Sets the point coordinate of control point 0 at the specified node. */
 public void setPoint(int index, Point2D.Double p) {
   BezierPath.Node node = path.get(index);
   double dx = p.x - node.x[0];
   double dy = p.y - node.y[0];
   for (int i = 0; i < node.x.length; i++) {
     node.x[i] += dx;
     node.y[i] += dy;
   }
   invalidate();
 }
Exemplo n.º 6
0
 @Override
 public boolean contains(Point2D.Double p) {
   double tolerance = Math.max(2f, AttributeKeys.getStrokeTotalWidth(this) / 2d);
   if (isClosed() || get(FILL_COLOR) != null && get(UNCLOSED_PATH_FILLED)) {
     if (path.contains(p)) {
       return true;
     }
     double grow = AttributeKeys.getPerpendicularHitGrowth(this) * 2d;
     GrowStroke gs =
         new GrowStroke(grow, AttributeKeys.getStrokeTotalWidth(this) * get(STROKE_MITER_LIMIT));
     if (gs.createStrokedShape(path).contains(p)) {
       return true;
     } else {
       if (isClosed()) {
         return false;
       }
     }
   }
   if (!isClosed()) {
     if (getCappedPath().outlineContains(p, tolerance)) {
       return true;
     }
     if (get(START_DECORATION) != null) {
       BezierPath cp = getCappedPath();
       Point2D.Double p1 = path.get(0, 0);
       Point2D.Double p2 = cp.get(0, 0);
       // FIXME - Check here, if caps path contains the point
       if (Geom.lineContainsPoint(p1.x, p1.y, p2.x, p2.y, p.x, p.y, tolerance)) {
         return true;
       }
     }
     if (get(END_DECORATION) != null) {
       BezierPath cp = getCappedPath();
       Point2D.Double p1 = path.get(path.size() - 1, 0);
       Point2D.Double p2 = cp.get(path.size() - 1, 0);
       // FIXME - Check here, if caps path contains the point
       if (Geom.lineContainsPoint(p1.x, p1.y, p2.x, p2.y, p.x, p.y, tolerance)) {
         return true;
       }
     }
   }
   return false;
 }
Exemplo n.º 7
0
  protected void readPoints(DOMInput in) throws IOException {
    path.clear();
    in.openElement("points");
    setClosed(in.getAttribute("closed", false));

    for (int i = 0, n = in.getElementCount("p"); i < n; i++) {
      in.openElement("p", i);
      BezierPath.Node node =
          new BezierPath.Node(
              in.getAttribute("mask", 0),
              in.getAttribute("x", 0d),
              in.getAttribute("y", 0d),
              in.getAttribute("c1x", in.getAttribute("x", 0d)),
              in.getAttribute("c1y", in.getAttribute("y", 0d)),
              in.getAttribute("c2x", in.getAttribute("x", 0d)),
              in.getAttribute("c2y", in.getAttribute("y", 0d)));
      node.keepColinear = in.getAttribute("colinear", true);
      path.add(node);
      path.invalidatePath();
      in.closeElement();
    }
    in.closeElement();
  }
Exemplo n.º 8
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 @Override
 public Collection<Handle> createHandles(int detailLevel) {
   LinkedList<Handle> handles = new LinkedList<Handle>();
   switch (detailLevel % 2) {
     case -1: // Mouse hover handles
       handles.add(new BezierOutlineHandle(this, true));
       break;
     case 0:
       handles.add(new BezierOutlineHandle(this));
       for (int i = 0, n = path.size(); i < n; i++) {
         handles.add(new BezierNodeHandle(this, i));
       }
       break;
     case 1:
       TransformHandleKit.addTransformHandles(this, handles);
       handles.add(new BezierScaleHandle(this));
       break;
   }
   return handles;
 }
Exemplo n.º 9
0
 /** Gets the node count. */
 public int getNodeCount() {
   return path.size();
 }
Exemplo n.º 10
0
 /** Removes the Point2D.Double at the specified index. */
 protected void removeAllNodes() {
   path.clear();
 }
Exemplo n.º 11
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 /** Removes the Node at the specified index. */
 public BezierPath.Node removeNode(int index) {
   return path.remove(index);
 }
Exemplo n.º 12
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 @Override
 public void transform(AffineTransform tx) {
   path.transform(tx);
   invalidate();
 }
Exemplo n.º 13
0
 /**
  * Splits the segment at the given Point2D.Double if a segment was hit.
  *
  * @return the index of the segment or -1 if no segment was hit.
  */
 public int splitSegment(Point2D.Double split, float tolerance) {
   return path.splitSegment(split, tolerance);
 }
Exemplo n.º 14
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 public Point2D.Double getOutermostPoint() {
   return path.get(path.indexOfOutermostNode()).getControlPoint(0);
 }
Exemplo n.º 15
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 @Override
 public Rectangle2D.Double getBounds() {
   Rectangle2D.Double bounds = path.getBounds2D();
   return bounds;
 }
Exemplo n.º 16
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 /**
  * Convenience method for getting the point coordinate of the first control point of the specified
  * node.
  */
 public Point2D.Double getPoint(int index) {
   return path.get(index).getControlPoint(0);
 }
Exemplo n.º 17
0
 /** Gets a control point. */
 public BezierPath.Node getNode(int index) {
   return (BezierPath.Node) path.get(index).clone();
 }
Exemplo n.º 18
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 /** Sets a control point. */
 public void setNode(int index, BezierPath.Node p) {
   path.set(index, p);
   invalidate();
 }
Exemplo n.º 19
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 /** Adds a node to the list of points. */
 public void addNode(final int index, BezierPath.Node p) {
   path.add(index, p);
   invalidate();
 }
Exemplo n.º 20
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 public void setBezierPath(BezierPath newValue) {
   path = newValue.clone();
   this.setClosed(newValue.isClosed());
 }
Exemplo n.º 21
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 @Override
 public void invalidate() {
   super.invalidate();
   path.invalidatePath();
   cappedPath = null;
 }
Exemplo n.º 22
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 @Override
 public void restoreTransformTo(Object geometry) {
   path.setTo((BezierPath) geometry);
 }
Exemplo n.º 23
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 @Override
 public Object getTransformRestoreData() {
   return path.clone();
 }
Exemplo n.º 24
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 /** Returns a clone of the bezier path of this figure. */
 public BezierPath getBezierPath() {
   return path.clone();
 }
Exemplo n.º 25
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 public Point2D.Double getCenter() {
   return path.getCenter();
 }
Exemplo n.º 26
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 /** Sets the point coordinate of a control point. */
 public void setPoint(int index, int coord, Point2D.Double p) {
   BezierPath.Node cp = new BezierPath.Node(path.get(index));
   cp.setControlPoint(coord, p);
   setNode(index, cp);
 }
Exemplo n.º 27
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 /**
  * Joins two segments into one if the given Point2D.Double hits a node of the polyline.
  *
  * @return true if the two segments were joined.
  */
 public int joinSegments(Point2D.Double join, float tolerance) {
   return path.joinSegments(join, tolerance);
 }
Exemplo n.º 28
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 @Override
 protected void validate() {
   super.validate();
   path.invalidatePath();
   cappedPath = null;
 }
Exemplo n.º 29
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 /** Gets the point coordinate of a control point. */
 public Point2D.Double getPoint(int index, int coord) {
   return path.get(index).getControlPoint(coord);
 }
Exemplo n.º 30
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 public Point2D.Double getPointOnPath(float relative, double flatness) {
   return path.getPointOnPath(relative, flatness);
 }