/**
* Writes the <code>shape</code>, <code>coords</code>, <code>href</code>,
* <code>nohref</code> Attribute for the specified figure and shape.
*
* @return Returns true, if the polygon is inside of the image bounds.
*/
private boolean writePolyAttributes(IXMLElement elem, SVGFigure f, Shape shape) {
AffineTransform t = TRANSFORM.getClone(f);
if (t == null) {
t = drawingTransform;
} else {
t.preConcatenate(drawingTransform);
}
StringBuilder buf = new StringBuilder();
float[] coords = new float[6];
GeneralPath path = new GeneralPath();
for (PathIterator i = shape.getPathIterator(t, 1.5f);
! i.isDone(); i.next()) {
switch (i.currentSegment(coords)) {
case PathIterator.SEG_MOVETO :
if (buf.length() != 0) {
throw new IllegalArgumentException("Illegal shape "+shape);
}
if (buf.length() != 0) {
buf.append(',');
}
buf.append((int) coords[0]);
buf.append(',');
buf.append((int) coords[1]);
path.moveTo(coords[0], coords[1]);
break;
case PathIterator.SEG_LINETO :
if (buf.length() != 0) {
buf.append(',');
}
buf.append((int) coords[0]);
buf.append(',');
buf.append((int) coords[1]);
path.lineTo(coords[0], coords[1]);
break;
case PathIterator.SEG_CLOSE :
path.closePath();
break;
default :
throw new InternalError("Illegal segment type "+i.currentSegment(coords));
}
}
elem.setAttribute("shape", "poly");
elem.setAttribute("coords", buf.toString());
writeHrefAttribute(elem, f);
return path.intersects(new Rectangle2D.Float(bounds.x, bounds.y, bounds.width, bounds.height));
}
/**
* Build a shape for the entire subtree by joining together the shapes for each of its edges.
* Vertices included since needed for FullTextPanel.
*/
public Shape constructInternalShape(DiagramBase diagram, boolean includeVertices) {
GeneralPath shape = new GeneralPath();
Enumeration edges = m_edgeList.elements();
while (edges.hasMoreElements()) {
TreeEdge edge = (TreeEdge) edges.nextElement();
Shape edgeShape = edge.getSchemeShape(diagram);
PathIterator path = edgeShape.getPathIterator(null);
shape.append(path, false);
if (includeVertices) {
Shape vertexShape;
if (!edge.getSourceVertex().isVirtual()) {
vertexShape = edge.getSourceVertex().getShape(diagram);
path = vertexShape.getPathIterator(null);
shape.append(path, false);
}
if (!edge.getDestVertex().isVirtual()) {
vertexShape = edge.getDestVertex().getShape(diagram);
path = vertexShape.getPathIterator(null);
shape.append(path, false);
}
}
}
BasicStroke stroke =
new BasicStroke(
diagram.getSubtreeLineWidth() - DiagramBase.EDGE_OUTLINE_WIDTH + 1,
BasicStroke.CAP_ROUND,
BasicStroke.JOIN_MITER);
internalShapeTable.put(diagram, stroke.createStrokedShape(shape));
return (Shape) internalShapeTable.get(diagram);
}
/**
* This implementation calls <code>super.hitTest</code> and returns the result if non-null (this
* should be a HitInfo.Point), then returns a HitInfo.Interior if the mouse-click occured inside
* the text bound (as defined by text layout)
*
* @return a HitInfo corresponding to the given mouse-event
*/
public HitInfo hitTest(PEMouseEvent e) {
// from Bitmap:
if (image != null) {
if (getBounds().contains(e.getPicPoint())) {
return new HitInfo.Interior((PicText) element, e);
}
return null;
}
// from TextLayout:
if (!getBounds().contains(e.getPicPoint())) return null;
PicText te = (PicText) element;
// recompute textlayout b-box, but store it in a temporary field !
Rectangle2D tb = textLayout.getBounds();
Shape text_bounds = text2ModelTr.createTransformedShape(tb);
if (text_bounds.contains(e.getPicPoint())) {
// [SR:pending] for the hitInfo to be reliable, getPicPoint() should first be transformed by
// inverse text2ModelTr ! (especially when rotationAngle != 0)
TextHitInfo thi =
textLayout.hitTestChar(
(float) (e.getPicPoint().x - strx),
(float) (e.getPicPoint().y - stry)); // guaranteed to return a non-null thi
return new HitInfo.Text((PicText) element, thi, e);
}
// test hit on textlayout's bounding rectangle :
// else if (bounds.contains(e.getPicPoint())) return new HitInfo.Interior(element,e);
return null;
}
public boolean contains(int x, int y) {
// If the button has changed size,
// make a new shape object.
if (shape == null || !shape.getBounds().equals(getBounds())) {
shape = new Ellipse2D.Float(0, 0, getWidth(), getHeight());
}
return shape.contains(x, y);
}
/**
* Constructs a ShapeIcon.
*
* @param shape the shape to draw
* @param decoration a decorating shape to draw
* @param width width of the icon
* @param height height of the icon
*/
public ShapeIcon(Shape shape, Shape decoration, int width, int height) {
w = width;
h = height;
this.shape = shape;
this.decoration = decoration;
Rectangle rect = shape == null ? new Rectangle() : shape.getBounds();
if (decoration != null) rect = rect.union(decoration.getBounds());
offsetX = w / 2 - rect.width / 2 - rect.x;
offsetY = h / 2 - rect.height / 2 - rect.y;
}
/**
* @see prefuse.render.Renderer#locatePoint(java.awt.geom.Point2D, prefuse.visual.VisualItem)
*/
@Override
public boolean locatePoint(Point2D p, VisualItem item) {
Shape s = getShape(item);
if (s == null) {
return false;
} else if (s == m_box && m_box.contains(p)) {
return true;
} else {
double width = Math.max(2, item.getSize());
double halfWidth = width / 2.0;
return s.intersects(p.getX() - halfWidth, p.getY() - halfWidth, width, width);
}
}
public void paint(Graphics2D g2d) {
Point p = getLocation();
if (p != null) {
g2d = (Graphics2D) g2d.create();
g2d.setColor(Color.BLUE);
Shape shape = getShape();
int x = (int) p.x - (shape.getBounds().width / 2);
int y = (int) p.y - (shape.getBounds().height / 2);
g2d.translate(x, y);
g2d.fill(shape);
g2d.dispose();
}
}
private Paint decodeGradient10(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.5f * w) + x,
(0.0f * h) + y,
(0.5f * w) + x,
(1.0f * h) + y,
new float[] {0.0f, 0.024f, 0.06f, 0.276f, 0.6f, 0.65f, 0.7f, 0.856f, 0.96f, 0.98f, 1.0f},
new Color[] {
(Color) componentColors[0],
decodeColor((Color) componentColors[0], (Color) componentColors[1], 0.5f),
(Color) componentColors[1],
decodeColor((Color) componentColors[1], (Color) componentColors[2], 0.5f),
(Color) componentColors[2],
decodeColor((Color) componentColors[2], (Color) componentColors[2], 0.5f),
(Color) componentColors[2],
decodeColor((Color) componentColors[2], (Color) componentColors[3], 0.5f),
(Color) componentColors[3],
decodeColor((Color) componentColors[3], (Color) componentColors[3], 0.5f),
(Color) componentColors[3]
});
}
private Paint decodeGradient6(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.5f * w) + x,
(0.0f * h) + y,
(0.5f * w) + x,
(1.0f * h) + y,
new float[] {0.0f, 0.03f, 0.06f, 0.33f, 0.6f, 0.65f, 0.7f, 0.825f, 0.95f, 0.975f, 1.0f},
new Color[] {
color28,
decodeColor(color28, color29, 0.5f),
color29,
decodeColor(color29, color30, 0.5f),
color30,
decodeColor(color30, color30, 0.5f),
color30,
decodeColor(color30, color31, 0.5f),
color31,
decodeColor(color31, color32, 0.5f),
color32
});
}
/** Build a shape for the entire subtree by joining together the shapes for each of its edges. */
public Shape constructShape(DiagramBase diagram) {
GeneralPath shape = new GeneralPath();
Enumeration edges = m_edgeList.elements();
while (edges.hasMoreElements()) {
TreeEdge edge = (TreeEdge) edges.nextElement();
if (!edge.visible) {
continue;
}
Shape edgeShape = edge.getSchemeShape(diagram);
PathIterator path = edgeShape.getPathIterator(null);
shape.append(path, false);
}
BasicStroke stroke =
new BasicStroke(
diagram.getSubtreeLineWidth(), BasicStroke.CAP_ROUND, BasicStroke.JOIN_MITER);
shapeTable.put(diagram, stroke.createStrokedShape(shape));
return (Shape) shapeTable.get(diagram);
}
public Shape modelToView(int pos, Shape a, Position.Bias b) throws BadLocationException {
int p0 = getStartOffset();
int p1 = getEndOffset();
if ((pos >= p0) && (pos <= p1)) {
Rectangle r = a.getBounds();
if (pos == p1) {
r.x += r.width;
}
r.width = 0;
return r;
}
throw new BadLocationException(pos + " not in range " + p0 + "," + p1, pos);
}
private Paint decodeGradient10(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.24868421f * w) + x,
(0.0014705883f * h) + y,
(0.24868421f * w) + x,
(1.0f * h) + y,
new float[] {0.0f, 0.5f, 1.0f},
new Color[] {color48, decodeColor(color48, color49, 0.5f), color49});
}
private Paint decodeGradient2(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.25f * w) + x,
(0.0f * h) + y,
(0.25441176f * w) + x,
(1.0016667f * h) + y,
new float[] {0.0f, 0.5f, 1.0f},
new Color[] {color3, decodeColor(color3, color2, 0.5f), color2});
}
private Paint decodeGradient13(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.5f * w) + x,
(0.0f * h) + y,
(0.5f * w) + x,
(1.0f * h) + y,
new float[] {0.26047903f, 0.6302395f, 1.0f},
new Color[] {color62, decodeColor(color62, color63, 0.5f), color63});
}
private Paint decodeGradient4(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.5f * w) + x,
(0.0f * h) + y,
(0.5f * w) + x,
(1.0f * h) + y,
new float[] {0.0f, 0.1684492f, 1.0f},
new Color[] {color10, decodeColor(color10, color11, 0.5f), color11});
}
private Paint decodeGradient3(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.5f * w) + x,
(0.0f * h) + y,
(0.5f * w) + x,
(1.0f * h) + y,
new float[] {0.0f, 0.49573863f, 0.99147725f},
new Color[] {color8, decodeColor(color8, color9, 0.5f), color9});
}
private Paint decodeGradient5(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.5f * w) + x,
(0.0f * h) + y,
(0.5f * w) + x,
(1.0f * h) + y,
new float[] {0.1f, 0.49999997f, 0.9f},
new Color[] {color7, decodeColor(color7, color8, 0.5f), color8});
}
private Paint decodeGradient9(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.5f * w) + x,
(0.0f * h) + y,
(0.5f * w) + x,
(1.0f * h) + y,
new float[] {0.09f, 0.52f, 0.95f},
new Color[] {color39, decodeColor(color39, color40, 0.5f), color40});
}
public void paint(Graphics g, Shape a) {
Graphics2D g2 = (Graphics2D) g;
Rectangle2D abounds = a.getBounds2D();
AffineTransform saveTransform = g2.getTransform();
Paint savePaint = g2.getPaint();
try {
g2.translate(abounds.getX() - bounds.getX(), abounds.getY() - bounds.getY());
g2.setPaint(Color.BLACK); // FIXME
p.paint(g2);
} finally {
g2.setTransform(saveTransform);
g2.setPaint(savePaint);
}
}
/** Build a shape for the entire subtree by joining together the shapes for each of its edges. */
public Shape constructFullTextShape(DiagramBase diagram) {
GeneralPath shape = new GeneralPath();
Enumeration edges = m_edgeList.elements();
while (edges.hasMoreElements()) {
TreeEdge edge = (TreeEdge) edges.nextElement();
if (!edge.visible) {
continue;
}
Shape edgeShape = edge.getSchemeShape(diagram);
PathIterator path = edgeShape.getPathIterator(null);
shape.append(path, false);
TreeVertex vertex = edge.getSourceVertex();
if (!vertex.isVirtual()) {
shape.append(vertex.getShape(diagram).getPathIterator(null), false);
}
vertex = edge.getDestVertex();
if (!vertex.isVirtual()) {
shape.append(vertex.getShape(diagram).getPathIterator(null), false);
}
}
BasicStroke stroke = new BasicStroke(20, BasicStroke.CAP_ROUND, BasicStroke.JOIN_MITER);
shapeTable.put(diagram, stroke.createStrokedShape(shape));
return (Shape) shapeTable.get(diagram);
}
/*
* Creates a line of width EDGE_SELECT_WIDTH for each edge
* and tests if mouse click was in that Shape's boundary.
* Returns the edge if one was selected, null otherwise.
*/
public TreeEdge testEdgeShapes(MouseEvent event) {
if (argument == null || argument.getTree() == null) return null;
double x = event.getX();
double y = event.getY();
BasicStroke edgeWidth = new BasicStroke(EDGE_SELECT_WIDTH);
if (argument.getBreadthFirstTraversal() == null) return null;
Enumeration nodeList = argument.getBreadthFirstTraversal().elements();
while (nodeList.hasMoreElements()) {
TreeVertex vertex = (TreeVertex) nodeList.nextElement();
if (argument.isMultiRoots() && vertex.getLayer() == 0) continue;
Enumeration edges = vertex.getEdgeList().elements();
while (edges.hasMoreElements()) {
TreeEdge edge = (TreeEdge) edges.nextElement();
Shape shape = edge.getShape(this);
Shape wideEdge = edgeWidth.createStrokedShape(shape);
TreeVertex child = edge.getDestVertex();
if (wideEdge.contains(x, y)) {
edge.setSelected(!edge.isSelected());
return edge;
}
}
}
return null;
}
private Paint decodeGradient4(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.5f * w) + x,
(0.0f * h) + y,
(0.5f * w) + x,
(1.0f * h) + y,
new float[] {0.1f, 0.49999997f, 0.9f},
new Color[] {
(Color) componentColors[0],
decodeColor((Color) componentColors[0], (Color) componentColors[1], 0.5f),
(Color) componentColors[1]
});
}
private Paint decodeGradient15(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.25f * w) + x,
(0.0f * h) + y,
(0.25441176f * w) + x,
(1.0016667f * h) + y,
new float[] {0.0f, 0.26988637f, 0.53977275f, 0.66659296f, 0.79341316f, 0.8967066f, 1.0f},
new Color[] {
color37,
decodeColor(color37, color38, 0.5f),
color38,
decodeColor(color38, color39, 0.5f),
color39,
decodeColor(color39, color70, 0.5f),
color70
});
}
private Paint decodeGradient12(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.25f * w) + x,
(0.0f * h) + y,
(0.25441176f * w) + x,
(1.0016667f * h) + y,
new float[] {0.0f, 0.26988637f, 0.53977275f, 0.6082097f, 0.6766467f, 0.83832335f, 1.0f},
new Color[] {
color3,
decodeColor(color3, color59, 0.5f),
color59,
decodeColor(color59, color60, 0.5f),
color60,
decodeColor(color60, color2, 0.5f),
color2
});
}
private Paint decodeGradient16(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.25f * w) + x,
(0.0f * h) + y,
(0.25441176f * w) + x,
(1.0016667f * h) + y,
new float[] {0.0f, 0.26988637f, 0.53977275f, 0.6291678f, 0.7185629f, 0.8592814f, 1.0f},
new Color[] {
color50,
decodeColor(color50, color52, 0.5f),
color52,
decodeColor(color52, color52, 0.5f),
color52,
decodeColor(color52, color53, 0.5f),
color53
});
}
private Paint decodeGradient9(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.25f * w) + x,
(0.0f * h) + y,
(0.25441176f * w) + x,
(1.0016667f * h) + y,
new float[] {0.0f, 0.26988637f, 0.53977275f, 0.5951705f, 0.6505682f, 0.8252841f, 1.0f},
new Color[] {
color37,
decodeColor(color37, color38, 0.5f),
color38,
decodeColor(color38, color39, 0.5f),
color39,
decodeColor(color39, color18, 0.5f),
color18
});
}
@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
Graphics2D g2 = (Graphics2D) g.create();
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.translate(x, y);
g2.setStroke(new BasicStroke(BORDER_WIDTH));
g2.setPaint(LINE_COLOR);
g2.draw(BORDER);
g2.setStroke(new BasicStroke(SLIT_WIDTH));
g2.setColor(UIManager.getColor("Panel.background"));
int n = SLIT_NUM + 1;
int v = ICON_SIZE / n;
int m = n * v;
for (int i = 1; i < n; i++) {
int a = i * v;
g2.drawLine(a, 0, a, m);
g2.drawLine(0, a, m, a);
}
// g2.drawLine(1 * v, 0 * v, 1 * v, 4 * v);
// g2.drawLine(2 * v, 0 * v, 2 * v, 4 * v);
// g2.drawLine(3 * v, 0 * v, 3 * v, 4 * v);
// g2.drawLine(0 * v, 1 * v, 4 * v, 1 * v);
// g2.drawLine(0 * v, 2 * v, 4 * v, 2 * v);
// g2.drawLine(0 * v, 3 * v, 4 * v, 3 * v);
g2.setPaint(LINE_COLOR);
Rectangle2D b = ARROW.getBounds();
Point2D p = new Point2D.Double(b.getX() + b.getWidth() / 2d, b.getY() + b.getHeight() / 2d);
AffineTransform toCenterAT =
AffineTransform.getTranslateInstance(ICON_SIZE / 2d - p.getX(), ICON_SIZE / 2d - p.getY());
g2.fill(toCenterAT.createTransformedShape(ARROW));
g2.dispose();
}
@Override
public int getIconHeight() {
return star.getBounds().height;
}
protected int convertPathData(Shape s, AffineTransform at) {
PathIterator pi = s.getPathIterator(at);
double[] coords = new double[6];
double currX = 0;
double currY = 0;
while (!pi.isDone()) {
int curOp = pi.currentSegment(coords);
int pointIndex;
switch (curOp) {
case PathIterator.SEG_MOVETO:
ops.addByte(CAIRO_PATH_OP_MOVE_TO);
pointIndex = points.getNextIndex();
points.setX(pointIndex, DoubleToCairoFixed(coords[0]));
points.setY(pointIndex, DoubleToCairoFixed(coords[1]));
currX = coords[0];
currY = coords[1];
break;
case PathIterator.SEG_LINETO:
ops.addByte(CAIRO_PATH_OP_LINE_TO);
pointIndex = points.getNextIndex();
points.setX(pointIndex, DoubleToCairoFixed(coords[0]));
points.setY(pointIndex, DoubleToCairoFixed(coords[1]));
currX = coords[0];
currY = coords[1];
break;
/** q0 = p0 q1 = (p0+2*p1)/3 q2 = (p2+2*p1)/3 q3 = p2 */
case PathIterator.SEG_QUADTO:
double x1 = coords[0];
double y1 = coords[1];
double x2, y2;
double x3 = coords[2];
double y3 = coords[3];
x2 = x1 + (x3 - x1) / 3;
y2 = y1 + (y3 - y1) / 3;
x1 = currX + 2 * (x1 - currX) / 3;
y1 = currY + 2 * (y1 - currY) / 3;
ops.addByte(CAIRO_PATH_OP_CURVE_TO);
pointIndex = points.getNextIndex();
points.setX(pointIndex, DoubleToCairoFixed(x1));
points.setY(pointIndex, DoubleToCairoFixed(y1));
pointIndex = points.getNextIndex();
points.setX(pointIndex, DoubleToCairoFixed(x2));
points.setY(pointIndex, DoubleToCairoFixed(y2));
pointIndex = points.getNextIndex();
points.setX(pointIndex, DoubleToCairoFixed(x3));
points.setY(pointIndex, DoubleToCairoFixed(y3));
currX = x3;
currY = y3;
break;
case PathIterator.SEG_CUBICTO:
ops.addByte(CAIRO_PATH_OP_CURVE_TO);
pointIndex = points.getNextIndex();
points.setX(pointIndex, DoubleToCairoFixed(coords[0]));
points.setY(pointIndex, DoubleToCairoFixed(coords[1]));
pointIndex = points.getNextIndex();
points.setX(pointIndex, DoubleToCairoFixed(coords[2]));
points.setY(pointIndex, DoubleToCairoFixed(coords[3]));
pointIndex = points.getNextIndex();
points.setX(pointIndex, DoubleToCairoFixed(coords[4]));
points.setY(pointIndex, DoubleToCairoFixed(coords[5]));
currX = coords[4];
currY = coords[5];
break;
case PathIterator.SEG_CLOSE:
ops.addByte(CAIRO_PATH_OP_CLOSE_PATH);
break;
}
pi.next();
}
return pi.getWindingRule();
}
public Shape createStrokedShape(Shape shape) {
GeneralPath result = new GeneralPath();
PathIterator it = new FlatteningPathIterator(shape.getPathIterator(null), FLATNESS);
float points[] = new float[6];
float moveX = 0, moveY = 0;
float lastX = 0, lastY = 0;
float thisX = 0, thisY = 0;
int type = 0;
boolean first = false;
float next = 0;
int phase = 0;
float factor = 1;
while (!it.isDone()) {
type = it.currentSegment(points);
switch (type) {
case PathIterator.SEG_MOVETO:
moveX = lastX = points[0];
moveY = lastY = points[1];
result.moveTo(moveX, moveY);
first = true;
next = wavelength / 2;
break;
case PathIterator.SEG_CLOSE:
points[0] = moveX;
points[1] = moveY;
// Fall into....
case PathIterator.SEG_LINETO:
thisX = points[0];
thisY = points[1];
float dx = thisX - lastX;
float dy = thisY - lastY;
float distance = (float) Math.sqrt(dx * dx + dy * dy);
if (distance >= next) {
float r = 1.0f / distance;
float angle = (float) Math.atan2(dy, dx);
while (distance >= next) {
float x = lastX + next * dx * r;
float y = lastY + next * dy * r;
float tx = amplitude * dy * r;
float ty = amplitude * dx * r;
if ((phase & 1) == 0) result.lineTo(x + amplitude * dy * r, y - amplitude * dx * r);
else result.lineTo(x - amplitude * dy * r, y + amplitude * dx * r);
next += wavelength;
phase++;
}
}
next -= distance;
first = false;
lastX = thisX;
lastY = thisY;
if (type == PathIterator.SEG_CLOSE) result.closePath();
break;
}
it.next();
}
// return stroke.createStrokedShape( result );
return result;
}