/**
* 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));
}
public void addGlyph(GlyphData gv, float x, float y) {
AffineTransform at = AffineTransform.getTranslateInstance(x, y);
PathIterator pi = gv.gp.getPathIterator(at);
float[] coords = new float[6];
while (!pi.isDone()) {
int type = pi.currentSegment(coords);
switch (type) {
case PathIterator.SEG_MOVETO:
moveTo(coords[0], coords[1]);
break;
case PathIterator.SEG_LINETO:
lineTo(coords[0], coords[1]);
break;
case PathIterator.SEG_CUBICTO:
curveTo(coords[0], coords[1], coords[2], coords[3], coords[4], coords[5]);
break;
case PathIterator.SEG_CLOSE:
closePath();
break;
default:
System.out.println("Unknown path type: " + type);
break;
}
pi.next();
}
}
public String toString() {
StringBuffer sb = new StringBuffer();
sb.append("polygon(");
sb.append(fillValue);
sb.append(")[\n");
PathIterator iterator = path.getPathIterator(null);
float[] values = new float[2];
while (!iterator.isDone()) {
int type = iterator.currentSegment(values);
Point2D pt = new Point2D.Double(values[0], values[1]);
sb.append("\t");
sb.append(pt);
sb.append("\n");
iterator.next();
}
// sb.append(iterator);
// for(Point2D pt : point2Ds) {
// sb.append("\t");
// sb.append(pt);
// sb.append("\n");
// }
// sb.append(path.toString());
sb.append("]");
return sb.toString();
}
private void addLine(
AffineTransform at, ArrayList<PathSegment> segments, double[] coords, Line2D line) {
PathIterator iterator = line.getPathIterator(at);
iterator.currentSegment(coords);
segments.add(new LinePathSegment(coords));
iterator.next();
iterator.currentSegment(coords);
segments.add(new LinePathSegment(coords));
}
public PathIterator iterate() {
if (currentIterator.hasNext()) {
PathIterator next = new PathIterator(to, currentIterator);
next.oldBoundingBox = oldBoundingBox;
return next;
} else {
return null;
}
}
private void addArc(
AffineTransform at, ArrayList<PathSegment> segments, double[] coords, Arc2D arc) {
PathIterator iterator;
iterator = arc.getPathIterator(at);
iterator.currentSegment(coords);
segments.add(new LinePathSegment(coords));
iterator.next();
iterator.currentSegment(coords);
segments.add(new CubicPathSegment(coords));
}
@Test
public void testIterator() {
PathIterator it = PathIterator.of(Paths.get(""));
for (Path path : it) {
assertEquals(Paths.get(""), path);
break;
}
}
public NewPolygon2D clip(Rectangle2D boundingBox) {
Area thisArea = new Area(path);
thisArea.intersect(new Area(boundingBox));
PathIterator iterator = thisArea.getPathIterator(null);
double[] v = new double[2];
while (!iterator.isDone()) {
int type = iterator.currentSegment(v);
System.err.println(":" + v[0] + v[1] + "\n");
iterator.next();
}
System.exit(-1);
GeneralPath path = new GeneralPath(thisArea);
path.closePath();
NewPolygon2D newPolygon = new NewPolygon2D(path);
newPolygon.setFillValue(this.getFillValue());
return newPolygon;
}
@Test
public void testErr() {
// prepare mock STDERR
PrintStream err = System.err;
ByteArrayOutputStream bos = new ByteArrayOutputStream();
System.setErr(new PrintStream(bos));
// main
PathIterator x = PathIterator.of(Paths.get(""));
x.err(new IOException("test1"), Paths.get("."));
assertEquals("potf: '.': test1 (IOException)", StringUtils.chomp(bos.toString()));
bos.reset();
x.err(new AccessDeniedException("test2"), Paths.get("."));
assertEquals("potf: '.': access denied", StringUtils.chomp(bos.toString()));
bos.reset();
x.err(new NoSuchFileException("test3"), Paths.get("."));
assertEquals("potf: '.': no such file or directory", StringUtils.chomp(bos.toString()));
// restore STDERR
System.setErr(err);
}
private void buildSegments(Border border, Jig jig, AffineTransform at) {
segments = new ArrayList<PathSegment>();
double[] coords = new double[6];
PathIterator topIterator = jig.getTopLine().getPathIterator(at);
topIterator.currentSegment(coords);
MovePathSegment start = new MovePathSegment(coords);
segments.add(start);
topIterator.next();
topIterator.currentSegment(coords);
segments.add(new LinePathSegment(coords));
if (border.topRightRadius > 0) addArc(at, segments, coords, jig.getTopRightArc());
addLine(at, segments, coords, jig.getRightLine());
if (border.bottomRightRadius > 0) addArc(at, segments, coords, jig.getBottomRightArc());
addLine(at, segments, coords, jig.getBottomLine());
if (border.bottomLeftRadius > 0) addArc(at, segments, coords, jig.getBottomLeftArc());
addLine(at, segments, coords, jig.getLeftLine());
if (border.topLeftRadius > 0) addArc(at, segments, coords, jig.getTopLeftArc());
start.dump(coords);
segments.add(new LinePathSegment(coords));
}
/**
* Converts an awt Area to a String representing an SVG path.
*
* @param a The Area to convert to an SVG path.
* @returns An SVG specification of the passed in Area.
*/
protected static String toSVGPath(Area a) {
StringBuilder sb = new StringBuilder();
PathIterator it = a.getPathIterator(null);
if (null == it) {
return new String();
}
// PathIterator is not a normal Java Iterator
while (!it.isDone()) {
double[] c = new double[6];
switch (it.currentSegment(c)) {
case PathIterator.SEG_MOVETO:
sb.append(String.format("M%.2f,%.2f ", c[0], c[1]));
break;
case PathIterator.SEG_LINETO:
sb.append(String.format("L%.2f,%.2f ", c[0], c[1]));
break;
case PathIterator.SEG_QUADTO:
sb.append(String.format("Q%.2f,%.2f,%.2f,%.2f ", c[0], c[1], c[2], c[3]));
break;
case PathIterator.SEG_CUBICTO:
sb.append(
String.format(
"C%.2f,%.2f,%.2f,%.2f,%.2f,%.2f ", c[0], c[1], c[2], c[3], c[4], c[5]));
break;
case PathIterator.SEG_CLOSE:
sb.append("Z");
break;
}
// update
it.next();
}
return sb.toString();
}
/**
* Wrapper method around the <tt>paintText()</tt> method of the <tt>VisualEdgePainter</tt>
* interface. This method performs the calculation to determine the position where the text will
* be drawn.
*/
private void paintText(VisualEdge vEdge, Graphics2D g2d) {
Point fromPoint = new Point();
Point toPoint = new Point();
GeneralPath gPath = vEdge.getGeneralPath();
PathIterator iterator = gPath.getPathIterator(null);
FontMetrics fontMetrics;
float edgeSegment[] = new float[6];
double currentLength = 0;
float cumulativeLength = 0;
float x1 = 0, y1 = 0, x2 = 0, y2 = 0;
int segmentType;
boolean firstPointInitialized = false;
// Get the total length of the edge
float edgeLength = vEdge.getEdgeLength(vEdge, fromPoint, toPoint);
while (!iterator.isDone()) {
segmentType = iterator.currentSegment(edgeSegment);
switch (segmentType) {
case PathIterator.SEG_LINETO:
case PathIterator.SEG_MOVETO:
x2 = edgeSegment[0];
y2 = edgeSegment[1];
break;
case PathIterator.SEG_QUADTO:
x2 = edgeSegment[2];
y2 = edgeSegment[3];
break;
case PathIterator.SEG_CUBICTO:
x2 = edgeSegment[4];
y2 = edgeSegment[5];
}
if (firstPointInitialized) {
currentLength = Point2D.distance(x1, y1, x2, y2);
cumulativeLength += currentLength;
}
iterator.next();
// If we are halfway through the length of the edge,
// then paint the text
if (cumulativeLength >= (edgeLength / 2) || cumulativeLength >= edgeLength) {
// Ratio of the remaining half-length over the length of the current edge
double ratio = ((edgeLength / 2) - (cumulativeLength - currentLength)) / currentLength;
fontMetrics = vEdge.getFontMetrics();
// Take into account the text's length
this.paintText(
g2d,
vEdge.getFont(),
vEdge.getFontcolor(),
vEdge.getLabel(),
(float)
(fromPoint.getX() < toPoint.getX()
? (x1 + (Math.abs(x2 - x1) * ratio))
: (x1 - (Math.abs(x2 - x1) * ratio)))
- fontMetrics.stringWidth(vEdge.getLabel()) / 2,
(float)
(fromPoint.getY() < toPoint.getY()
? (y1 + (Math.abs(y2 - y1) * ratio))
: (y1 - (Math.abs(y2 - y1) * ratio))));
break;
}
x1 = x2;
y1 = y2;
if (!firstPointInitialized) {
firstPointInitialized = true;
}
}
}
private void RegionChange(Shape s) {
try {
GeneralPath g = (GeneralPath) s;
PathIterator iterator = g.getPathIterator(null);
float[] floats = new float[6];
int i = 0;
int x[] = new int[5];
int y[] = new int[5];
while (!iterator.isDone()) {
iterator.currentSegment(floats);
x[i] = (int) floats[0];
y[i] = (int) floats[1];
i++;
iterator.next();
}
panConnection con = new panConnection();
ArrayList<Shape> shapes = con.getAllRegions();
p =
new JPanel() {
@Override
protected void paintComponent(Graphics g) {
// repaint all regions
ArrayList<Shape> shapes;
try {
shapes = con.getAllRegions();
Graphics2D g2d = (Graphics2D) g;
for (int i = 0; i < shapes.size(); i++) {
g2d.draw(shapes.get(i));
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// paint inner shapes
try {
Graphics2D g2d = (Graphics2D) g;
g2d.setColor(Color.red);
// ponds
shapes = con.getInnerPonds(x, y);
for (int i = 0; i < shapes.size(); i++) {
Rectangle2D rect = shapes.get(i).getBounds2D();
g2d.setPaint(Color.RED);
g2d.fillOval(
(int) rect.getCenterX() - ((int) rect.getWidth() / 2),
(int) rect.getCenterY() - ((int) rect.getHeight() / 2),
(int) rect.getWidth(),
(int) rect.getHeight());
g2d.draw(shapes.get(i));
}
// lions
ArrayList<Point2D> lions;
lions = con.getInnerLions(x, y);
for (int i = 0; i < lions.size(); i++) {
g2d.setColor(Color.RED);
g2d.fillOval((int) lions.get(i).getX(), (int) lions.get(i).getY(), 5, 5);
g2d.drawOval((int) lions.get(i).getX(), (int) lions.get(i).getY(), 5, 5);
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// paint outside shapes
try {
Graphics2D g2d = (Graphics2D) g;
g2d.setColor(Color.BLACK);
// ponds
shapes = con.getOuterPonds(x, y);
for (int i = 0; i < shapes.size(); i++) {
Rectangle2D rect = shapes.get(i).getBounds2D();
// g2d.fill(circle);
g2d.setPaint(Color.BLUE);
g2d.fillOval(
(int) rect.getCenterX() - ((int) rect.getWidth() / 2),
(int) rect.getCenterY() - ((int) rect.getHeight() / 2),
(int) rect.getWidth(),
(int) rect.getHeight());
g2d.setColor(Color.BLACK);
g2d.draw(shapes.get(i));
}
// lions
ArrayList<Point2D> lions;
lions = con.getOuterLions(x, y);
for (int i = 0; i < lions.size(); i++) {
g2d.setColor(Color.GREEN);
g2d.fillOval((int) lions.get(i).getX(), (int) lions.get(i).getY(), 5, 5);
g2d.drawOval((int) lions.get(i).getX(), (int) lions.get(i).getY(), 5, 5);
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
@Override
public Dimension getPreferredSize() {
return new Dimension(505, 505);
}
};
p.repaint();
p.setBackground(Color.white);
mainMap.add(p);
mainMap.pack();
mainMap.setVisible(true);
// g2.draw(shapes.get(0));
} catch (Exception e) {
System.out.println("kao");
e.printStackTrace();
}
}
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;
}
public void iterateBpt() {
if (items[0] == null || !(items[0].getItem() instanceof ItemBptBase)) {
if (bluePrintBuilder != null) {
bluePrintBuilder = null;
}
if (builderRobot != null) {
builderRobot.setDead();
builderRobot = null;
}
if (box.isInitialized()) {
box.deleteLasers();
box.reset();
}
if (currentPathIterator != null) {
currentPathIterator = null;
}
return;
}
if (bluePrintBuilder == null || bluePrintBuilder.done) {
if (path != null && path.size() > 1) {
if (currentPathIterator == null) {
Iterator<BlockIndex> it = path.iterator();
BlockIndex start = it.next();
currentPathIterator = new PathIterator(start, it);
}
if (bluePrintBuilder != null && builderRobot != null) {
builderRobot.markEndOfBlueprint(bluePrintBuilder);
}
bluePrintBuilder = currentPathIterator.next();
if (bluePrintBuilder != null) {
box.deleteLasers();
box.reset();
box.initialize(bluePrintBuilder);
box.createLasers(worldObj, LaserKind.Stripes);
}
if (builderRobot != null) {
builderRobot.setBox(box);
}
if (bluePrintBuilder == null) {
currentPathIterator = currentPathIterator.iterate();
}
if (currentPathIterator == null) {
done = true;
}
} else {
if (bluePrintBuilder != null && bluePrintBuilder.done) {
if (builderRobot != null) {
builderRobot.markEndOfBlueprint(bluePrintBuilder);
}
done = true;
bluePrintBuilder = null;
} else {
bluePrintBuilder =
instanciateBluePrint(
xCoord,
yCoord,
zCoord,
Orientations.values()[worldObj.getBlockMetadata(xCoord, yCoord, zCoord)]
.reverse());
if (bluePrintBuilder != null) {
box.initialize(bluePrintBuilder);
box.createLasers(worldObj, LaserKind.Stripes);
}
}
}
}
}
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();
}
@Test
public void testStreamOfPath() {
Stream<Path> st = PathIterator.streamOf(Paths.get(""));
ImmArray<Path> a = ImmArray.of(st);
assertEquals(Paths.get(""), a.head());
}
public void iterateBpt(boolean forceIterate) {
if (getStackInSlot(0) == null || !(getStackInSlot(0).getItem() instanceof ItemBlueprint)) {
if (box.isInitialized()) {
if (currentBuilder != null) {
currentBuilder = null;
}
if (box.isInitialized()) {
box.reset();
}
if (currentPathIterator != null) {
currentPathIterator = null;
}
updateRequirements();
sendNetworkUpdate();
return;
}
}
if (currentBuilder == null || (currentBuilder.isDone(this) || forceIterate)) {
if (path != null && path.size() > 1) {
if (currentPathIterator == null) {
Iterator<BlockIndex> it = path.iterator();
BlockIndex start = it.next();
currentPathIterator =
new PathIterator(
start,
it,
ForgeDirection.values()[worldObj.getBlockMetadata(xCoord, yCoord, zCoord)]
.getOpposite());
}
if (currentBuilder != null && currentBuilder.isDone(this)) {
currentBuilder.postProcessing(worldObj);
}
currentBuilder = currentPathIterator.next();
if (currentBuilder != null) {
box.reset();
box.initialize(currentBuilder);
sendNetworkUpdate();
}
if (currentBuilder == null) {
currentPathIterator = currentPathIterator.iterate();
}
if (currentPathIterator == null) {
done = true;
} else {
done = false;
}
updateRequirements();
} else {
if (currentBuilder != null && currentBuilder.isDone(this)) {
currentBuilder.postProcessing(worldObj);
currentBuilder = recursiveBuilder.nextBuilder();
updateRequirements();
} else {
BlueprintBase bpt = instanciateBlueprint();
if (bpt != null) {
recursiveBuilder =
new RecursiveBlueprintBuilder(
bpt,
worldObj,
xCoord,
yCoord,
zCoord,
ForgeDirection.values()[worldObj.getBlockMetadata(xCoord, yCoord, zCoord)]
.getOpposite());
currentBuilder = recursiveBuilder.nextBuilder();
updateRequirements();
}
}
if (currentBuilder == null) {
done = true;
} else {
box.initialize(currentBuilder);
sendNetworkUpdate();
done = false;
}
}
}
if (done && getStackInSlot(0) != null) {
boolean dropBlueprint = true;
for (int i = 1; i < getSizeInventory(); ++i) {
if (getStackInSlot(i) == null) {
setInventorySlotContents(i, getStackInSlot(0));
dropBlueprint = false;
break;
}
}
if (dropBlueprint) {
InvUtils.dropItems(getWorldObj(), getStackInSlot(0), xCoord, yCoord, zCoord);
}
setInventorySlotContents(0, null);
box.reset();
}
}