public void test020() {
final int width = 200;
final Point2D.Float zero = new Point2D.Float(0, 0);
final Point2D.Float ch = new Point2D.Float(0, Ice.HOG_2_TEE);
final Point2D.Float cb = new Point2D.Float(0, -Ice.BACK_2_TEE);
final float h = ch.y - cb.y;
final float sca = width / h;
AffineTransform mat = new AffineTransform();
mat.translate(0, (cb.y + ch.y) / 2);
mat.scale(sca, sca);
// mat.rotate(Math.PI / 2);
// mat.translate(width / 2, height / 2);
final Point2D.Float cht = new Point2D.Float(0, 0);
final Point2D.Float cbt = new Point2D.Float(0, 0);
final Point2D.Float zerot = new Point2D.Float(0, 0);
mat.transform(ch, cht);
mat.transform(cb, cbt);
mat.transform(zero, zerot);
print("Hog :", cht);
print("Back:", cbt);
print("0,0 :", zerot);
// assertEquals("", (float) 0, p.x, (float) 1e-1);
// assertEquals("", (float) 0, p.y, (float) 1e-1);
}
public static BufferedImage rotateImage(BufferedImage image, double theta) {
int degrees = (int) Math.abs(Math.toDegrees(theta));
double xCenter = image.getWidth() / 2;
double yCenter = image.getHeight() / 2;
AffineTransform rotateTransform = AffineTransform.getRotateInstance(-theta, xCenter, yCenter);
// Translation adjustments so image still centered after rotate width/height changes
if (image.getHeight() != image.getWidth() && degrees != 180 && degrees != 0) {
Point2D origin = new Point2D.Double(0.0, 0.0);
origin = rotateTransform.transform(origin, null);
double yTranslate = origin.getY();
Point2D yMax = new Point2D.Double(0, image.getHeight());
yMax = rotateTransform.transform(yMax, null);
double xTranslate = yMax.getX();
AffineTransform translationAdjustment =
AffineTransform.getTranslateInstance(-xTranslate, -yTranslate);
rotateTransform.preConcatenate(translationAdjustment);
}
AffineTransformOp op = new AffineTransformOp(rotateTransform, AffineTransformOp.TYPE_BILINEAR);
// Have to recopy image because of JDK bug #4723021, AffineTransformationOp throwing exception
// sometimes
image = copyImage(image, BufferedImage.TYPE_INT_ARGB);
// Need to create filter dest image ourselves since AffineTransformOp's own dest image creation
// throws exceptions in some cases.
Rectangle bounds = op.getBounds2D(image).getBounds();
BufferedImage finalImage =
new BufferedImage(
(int) bounds.getWidth(), (int) bounds.getHeight(), BufferedImage.TYPE_INT_ARGB);
return op.filter(image, finalImage);
}
/**
* Writes the <code>shape</code>, <code>coords</code>, <code>href</code>,
* <code>nohref</code> Attribute for the specified figure and ellipse.
*
* @return Returns true, if the circle is inside of the image bounds.
*/
private boolean writeCircleAttributes(IXMLElement elem, SVGFigure f, Ellipse2D.Double ellipse) {
AffineTransform t = TRANSFORM.getClone(f);
if (t == null) {
t = drawingTransform;
} else {
t.preConcatenate(drawingTransform);
}
if ((t.getType() &
(AffineTransform.TYPE_UNIFORM_SCALE | AffineTransform.TYPE_TRANSLATION)) ==
t.getType() &&
ellipse.width == ellipse.height
) {
Point2D.Double start = new Point2D.Double(ellipse.x, ellipse.y);
Point2D.Double end = new Point2D.Double(ellipse.x + ellipse.width, ellipse.y + ellipse.height);
t.transform(start, start);
t.transform(end, end);
ellipse.x = Math.min(start.x, end.x);
ellipse.y = Math.min(start.y, end.y);
ellipse.width = Math.abs(start.x - end.x);
ellipse.height = Math.abs(start.y - end.y);
elem.setAttribute("shape", "circle");
elem.setAttribute("coords",
(int) (ellipse.x + ellipse.width / 2d)+","+
(int) (ellipse.y + ellipse.height / 2d)+","+
(int) (ellipse.width / 2d)
);
writeHrefAttribute(elem, f);
return bounds.intersects(ellipse.getBounds());
} else {
return writePolyAttributes(elem, f, (Shape) ellipse);
}
}
public void test110_ZoomShift() {
// final double s = 1.0 / RockLocationDisplayBase.SCALE;
final double[] flat = new double[6];
final Point2D dst = new Point2D.Double();
final Point2D src = new Point2D.Double();
final AffineTransform mat = new AffineTransform();
final Rectangle2D wc = new Rectangle2D.Double(1, 2, 3, 4);
Rectangle dc = new Rectangle(-1, -2, 3, 4);
final Point2D fix = new Point2D.Double(1, 2);
ZoomerFixPoint zom = new ZoomerFixPoint("1:1", wc, fix);
mat.setToIdentity();
zom.computeWc2Dc(dc, Orientation.N, true, false, mat);
mat.getMatrix(flat);
assertEquals("", -0.0010, flat[0], 1e-9);
assertEquals("", 0, flat[1], 1e-9);
assertEquals("", 0, flat[2], 1e-9);
assertEquals("", -0.0010, flat[3], 1e-9);
assertEquals("", 1.0, flat[4], 1e-9);
assertEquals("", 6, flat[5], 1e-9);
src.setLocation(fix);
mat.transform(src, dst);
assertEquals(new Point2D.Double(0.999, 5.998), dst);
src.setLocation(3, 4);
mat.transform(src, dst);
assertEquals(new Point2D.Double(0.997, 5.996), dst);
}
/**
* WhiteboardShapeRect constructor.
*
* @param id String that uniquely identifies this WhiteboardShapeRect
* @param thickness number of pixels that this object (or its border) should be thick
* @param color WhiteboardShapeRect's color (or rather it's border)
* @param point coordinates of this object.
* @param width width value of this object (in pixel)
* @param height height value of this object (in pixel)
* @param fill True is filled, false is unfilled
* @param transform 2D affine transformation
*/
public WhiteboardShapeRect(
String id,
int thickness,
Color color,
WhiteboardPoint point,
double width,
double height,
boolean fill,
AffineTransform transform) {
super(id);
Point2D v0 = new Point2D.Double(point.getX(), point.getY());
Point2D w0 = transform.transform(v0, null);
double x = w0.getX();
double y = w0.getY();
point.setX(x);
point.setY(y);
Point2D v1 = new Point2D.Double(x + width, y + height);
Point2D w1 = transform.transform(v1, null);
double transformedWidth = w1.getX() - x;
double transformedHeight = w1.getY() - y;
this.initShape(thickness, color, point, transformedWidth, transformedHeight, fill);
}
/**
* Code to paint the WhiteboardShapeRect.
*
* @param g graphics context
* @param t 2D affine transformation
*/
public void paintShape(Graphics2D g, AffineTransform t) {
double x = point.getX();
double y = point.getY();
g.setStroke(new BasicStroke(this.getThickness(), BasicStroke.CAP_ROUND, BasicStroke.CAP_ROUND));
Point2D w0 = new Point2D.Double(x, y);
Point2D v0 = t.transform(w0, null);
int x0 = (int) v0.getX();
int y0 = (int) v0.getY();
Point2D w1 = new Point2D.Double(x + width, y + height);
Point2D v1 = t.transform(w1, null);
int xWidth = (int) v1.getX() - x0;
int yHeight = (int) v1.getY() - y0;
g.setColor(Color.getColor("", this.getColor()));
if (fill) {
g.fillRect(x0, y0, xWidth, yHeight);
} else {
g.drawRect(x0, y0, xWidth, yHeight);
}
}
/**
* Compute the position of a sprite if it is not attached.
*
* @param sprite The sprite.
* @param pos Where to stored the computed position, if null, the position is created.
* @param units The units the computed position must be given into.
* @return The same instance as pos, or a new one if pos was null.
*/
protected Point2D.Double getSpritePositionFree(
GraphicSprite sprite, Point2D.Double pos, Units units) {
if (pos == null) pos = new Point2D.Double();
if (sprite.getUnits() == units) {
pos.x = sprite.getX();
pos.y = sprite.getY();
} else if (units == Units.GU && sprite.getUnits() == Units.PX) {
pos.x = sprite.getX();
pos.y = sprite.getY();
xT.transform(pos, pos);
} else if (units == Units.PX && sprite.getUnits() == Units.GU) {
pos.x = sprite.getX();
pos.y = sprite.getY();
Tx.transform(pos, pos);
} else if (units == Units.GU && sprite.getUnits() == Units.PERCENTS) {
pos.x = metrics.lo.x + (sprite.getX() / 100f) * metrics.graphWidthGU();
pos.y = metrics.lo.y + (sprite.getY() / 100f) * metrics.graphHeightGU();
} else if (units == Units.PX && sprite.getUnits() == Units.PERCENTS) {
pos.x = (sprite.getX() / 100f) * metrics.viewport[2];
pos.y = (sprite.getY() / 100f) * metrics.viewport[3];
} else {
throw new RuntimeException("Unhandled yet sprite positioning.");
}
return pos;
}
@SuppressWarnings("deprecation")
private void doOverlayImage(GC gc) {
Point2D lowerLeft = new Point2D.Double(overlayEnvelope.getMinX(), overlayEnvelope.getMinY());
worldToScreen.transform(lowerLeft, lowerLeft);
Point2D upperRight = new Point2D.Double(overlayEnvelope.getMaxX(), overlayEnvelope.getMaxY());
worldToScreen.transform(upperRight, upperRight);
Rectangle bounds = overlayImage.getBounds();
if (overlayDoXor) {
gc.setXORMode(true);
}
gc.drawImage(
overlayImage, //
0, //
0, //
bounds.width, //
bounds.height, //
(int) lowerLeft.getX(), //
(int) upperRight.getY(), //
(int) (upperRight.getX() - lowerLeft.getX()), //
(int) Math.abs(upperRight.getY() - lowerLeft.getY()) //
);
if (overlayDoXor) {
gc.setXORMode(false);
}
}
@Test
public void drawWithClipAndTransform() throws Exception {
graphics.setPaint(Color.BLACK);
graphics.fill(imageBounds);
AffineTransform tr =
AffineTransform.getRotateInstance(
Math.PI / 4,
image.getMinX() + image.getWidth() / 2,
image.getMinY() + image.getHeight() / 2);
graphics.transform(tr);
graphics.clip(midRect);
graphics.setPaint(Color.RED);
graphics.fill(imageBounds);
showImage("drawWithClipAndTransform");
// Outside transformed clip region
Rectangle outer = new Rectangle(midRect);
outer.grow(5, 5);
Point2D[] corners = getCorners(outer);
Point2D[] trPoints = new Point2D[corners.length];
tr.transform(corners, 0, trPoints, 0, corners.length);
assertColor(Color.BLACK, trPoints);
// Inside transformed clip region
Rectangle inner = new Rectangle(midRect);
inner.grow(-5, -5);
corners = getCorners(inner);
tr.transform(corners, 0, trPoints, 0, corners.length);
assertColor(Color.RED, trPoints);
}
@Override
public void transform(AffineTransform tx) {
Point2D.Double anchor = getStartPoint();
Point2D.Double lead = getEndPoint();
tx.transform(anchor, anchor);
tx.transform(lead, lead);
setBounds(anchor, lead);
}
/**
* @param drop
* @param i
* @return
*/
public static BufferedImage rotate(final BufferedImage src, final int degree) {
final int w = src.getWidth(null);
final int h = src.getHeight(null);
// final Graphics2D g = image.createGraphics();
// g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
// RenderingHints.VALUE_ANTIALIAS_ON);
final AffineTransform at = new AffineTransform();
at.rotate(degree * Math.PI / 180.0);
Point2D p2din, p2dout;
p2din = new Point2D.Double(0.0, 0.0);
p2dout = at.transform(p2din, null);
double ytrans = p2dout.getY();
double xtrans = p2dout.getX();
p2din = new Point2D.Double(0, h);
p2dout = at.transform(p2din, null);
ytrans = Math.min(ytrans, p2dout.getY());
xtrans = Math.min(xtrans, p2dout.getX());
p2din = new Point2D.Double(w, h);
p2dout = at.transform(p2din, null);
ytrans = Math.min(ytrans, p2dout.getY());
xtrans = Math.min(xtrans, p2dout.getX());
p2din = new Point2D.Double(w, 0);
p2dout = at.transform(p2din, null);
ytrans = Math.min(ytrans, p2dout.getY());
xtrans = Math.min(xtrans, p2dout.getX());
final AffineTransform tat = new AffineTransform();
tat.translate(-xtrans, -ytrans);
at.preConcatenate(tat);
final AffineTransformOp bio = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR);
final Rectangle r = bio.getBounds2D(src).getBounds();
BufferedImage image = new BufferedImage(r.width, r.height, BufferedImage.TYPE_INT_ARGB);
image = bio.filter(src, image);
// final Graphics g = image.getGraphics();
// g.setColor(Color.RED);
// g.drawRect(0, 0, image.getWidth() - 1, image.getHeight() - 1);
// g.dispose();
// try {
// Dialog.getInstance().showConfirmDialog(0, "", "", new
// ImageIcon(image), null, null);
// } catch (final DialogClosedException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// } catch (final DialogCanceledException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
return image;
}
/**
* Transforms an envelope in map units to image units
*
* @param geographicEnvelope The {@link Envelope} in map units.
* @return Rectangle2DDouble The envelope in image units as a {@link Rectangle2DDouble}.
*/
public Rectangle2DDouble toPixel(Envelope geographicEnvelope) {
final Point2D lowerRight =
new Point2D.Double(geographicEnvelope.getMaxX(), geographicEnvelope.getMinY());
final Point2D upperLeft =
new Point2D.Double(geographicEnvelope.getMinX(), geographicEnvelope.getMaxY());
final Point2D ul = trans.transform(upperLeft, null);
final Point2D lr = trans.transform(lowerRight, null);
return new Rectangle2DDouble(
ul.getX(), ul.getY(), lr.getX() - ul.getX(), lr.getY() - ul.getY());
}
/* (non-Javadoc)
* @see java.awt.geom.PathIterator#currentSegment(float[])
*/
public int currentSegment(float[] coords) {
coords[0] = (float) p.getX();
coords[1] = (float) p.getY();
at.transform(coords, 0, coords, 0, 1);
return PathIterator.SEG_MOVETO;
}
/**
* Renders an image on the device
*
* @param tx the image location on the screen, x coordinate
* @param ty the image location on the screen, y coordinate
* @param img the image
* @param rotation the image rotatation
*/
private static void renderImage(
Graphics2D graphics, double x, double y, Image image, double rotation, float opacity) {
AffineTransform temp = graphics.getTransform();
AffineTransform markAT = new AffineTransform();
Point2D mapCentre = new java.awt.geom.Point2D.Double(x, y);
Point2D graphicCentre = new java.awt.geom.Point2D.Double();
temp.transform(mapCentre, graphicCentre);
markAT.translate(graphicCentre.getX(), graphicCentre.getY());
double shearY = temp.getShearY();
double scaleY = temp.getScaleY();
double originalRotation = Math.atan(shearY / scaleY);
markAT.rotate(rotation);
graphics.setTransform(markAT);
graphics.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, opacity));
// we moved the origin to the centre of the image.
graphics.drawImage(image, -image.getWidth(null) / 2, -image.getHeight(null) / 2, null);
graphics.setTransform(temp);
return;
}
/**
* Transforms the figure.
*
* @param tx the transformation.
*/
public void transform(AffineTransform tx) {
if (TRANSFORM.get(this) != null
|| tx.getType() != (tx.getType() & AffineTransform.TYPE_TRANSLATION)) {
if (TRANSFORM.get(this) == null) {
TRANSFORM.basicSet(this, (AffineTransform) tx.clone());
} else {
AffineTransform t = TRANSFORM.getClone(this);
t.preConcatenate(tx);
TRANSFORM.basicSet(this, t);
}
} else {
for (int i = 0; i < coordinates.length; i++) {
tx.transform(coordinates[i], coordinates[i]);
}
if (FILL_GRADIENT.get(this) != null && !FILL_GRADIENT.get(this).isRelativeToFigureBounds()) {
Gradient g = FILL_GRADIENT.getClone(this);
g.transform(tx);
FILL_GRADIENT.basicSet(this, g);
}
if (STROKE_GRADIENT.get(this) != null
&& !STROKE_GRADIENT.get(this).isRelativeToFigureBounds()) {
Gradient g = STROKE_GRADIENT.getClone(this);
g.transform(tx);
STROKE_GRADIENT.basicSet(this, g);
}
}
invalidate();
}
/** @see java.awt.geom.PathIterator#currentSegment(double[]) */
public int currentSegment(double[] coords) {
if (currentCoord == 0) {
coords[0] = (double) coordinates.getX(0);
coords[1] = (double) coordinates.getY(0);
at.transform(coords, 0, coords, 0, 1);
return SEG_MOVETO;
} else if ((currentCoord == coordinateCount) && isClosed) {
return SEG_CLOSE;
} else {
coords[0] = coordinates.getX(currentCoord);
coords[1] = coordinates.getY(currentCoord);
at.transform(coords, 0, coords, 0, 1);
return SEG_LINETO;
}
}
public void transform(AffineTransform af) {
int size = pathPoints.size();
for (int i = 0; i < size; i++) {
PathPoint p = (PathPoint) pathPoints.get(i);
af.transform(p, p);
}
}
/**
* Code to paint the specific shape
*
* @param w2v 2D affine transform
* @param g graphics context
*/
public void paintShape(Graphics2D g, AffineTransform w2v) {
double x = startPoint.getX();
double y = startPoint.getY();
double xEnd = endPoint.getX();
double yEnd = endPoint.getY();
g.setStroke(new BasicStroke(this.getThickness(), BasicStroke.CAP_ROUND, BasicStroke.CAP_ROUND));
Point2D v0 = w2v.transform(new Point2D.Double(x, y), null);
int ix = (int) v0.getX();
int iy = (int) v0.getY();
Point2D v1 = w2v.transform(new Point2D.Double(xEnd, yEnd), null);
g.drawLine(ix, iy, (int) v1.getX(), (int) v1.getY());
}
/**
* Return the raster coordinate denoted by the given world coordinate. This method is CENTER and
* OUTER aware.
*
* @param worldX x position in the world coordinate system, for which raster coordinates should be
* calculated.
* @param worldY y position in the world coordinate system, for which raster coordinates should be
* calculated.
* @return the (rounded) raster coordinate which the given world coordinate maps to.
*/
public int[] getRasterCoordinate(double worldX, double worldY) {
Point2D rslt = invTransform.transform(new Point2D.Double(worldX, worldY), null);
if (location == CENTER) {
return new int[] {(int) round(rslt.getX()), (int) round(rslt.getY())};
}
return new int[] {(int) floor(rslt.getX()), (int) floor(rslt.getY())};
}
public AffineRed(CachableRed src, AffineTransform src2me, RenderingHints hints) {
super(); // We _must_ call init...
this.src2me = src2me;
this.hints = hints;
try {
me2src = src2me.createInverse();
} catch (NoninvertibleTransformException nite) {
me2src = null;
}
// Calculate my bounds by applying the affine transform to
// my input data..codec/
Rectangle srcBounds = src.getBounds();
// srcBounds.grow(-1,-1);
Rectangle myBounds;
myBounds = src2me.createTransformedShape(srcBounds).getBounds();
// If the output buffer is not premultiplied in certain cases it
// fails to properly divide out the Alpha (it always does
// the affine on premultiplied data), hence you get ugly
// back aliasing effects...
ColorModel cm = fixColorModel(src);
// fix my sample model so it makes sense given my size.
SampleModel sm = fixSampleModel(src, cm, myBounds);
Point2D pt = new Point2D.Float(src.getTileGridXOffset(), src.getTileGridYOffset());
pt = src2me.transform(pt, null);
// Finish initializing our base class...
init(src, myBounds, cm, sm, (int) pt.getX(), (int) pt.getY(), null);
}
/**
* Transforms an image coordinate in pixels into a map coordinate
*
* @param i The x ordinate of the point in the image
* @param j The y ordinate of the point in the image
* @return The Point2D instance on the map computed from the given coordinates.
*/
public Point2D toMapPoint(int i, int j) {
if (transInv != null) {
return transInv.transform(new Point2D.Double(i, j), null);
} else {
throw new RuntimeException("NonInvertibleMatrix");
}
}
@Override
public void rotate(Point2D point, double theta) {
final AffineTransform transform = new AffineTransform();
transform.rotate(theta, point.getX(), point.getY());
Point2D point2D = transform.transform(getLocation(), null);
setLocation(point2D);
}
protected Point rotateAboutCentre(Point target, double radians) {
Point result = new Point();
AffineTransform rotation = new AffineTransform(); // 'tis affine transform, cap'n
rotation.rotate(radians, this.centre.x, this.centre.y);
rotation.transform(target, result);
return result;
}
public synchronized void paint(Graphics gin) {
Graphics2D g = (Graphics2D) gin;
if (im == null) return;
int height = getHeight();
int width = getWidth();
if (fit) {
t = new AffineTransform();
double scale = Math.min(((double) width) / im.getWidth(), ((double) height) / im.getHeight());
// we'll re-center the transform in a moment.
t.scale(scale, scale);
}
// if the image (in either X or Y) is smaller than the view port, then center
// the image with respect to that axis.
double mwidth = im.getWidth() * t.getScaleX();
double mheight = im.getHeight() * t.getScaleY();
if (mwidth < width)
t.preConcatenate(
AffineTransform.getTranslateInstance((width - mwidth) / 2.0 - t.getTranslateX(), 0));
if (mheight < height)
t.preConcatenate(
AffineTransform.getTranslateInstance(0, (height - mheight) / 2.0 - t.getTranslateY()));
// if we're allowing panning (because only a portion of the image is visible),
// don't allow translations that show less information that is possible.
Point2D topleft = t.transform(new Point2D.Double(0, 0), null);
Point2D bottomright = t.transform(new Point2D.Double(im.getWidth(), im.getHeight()), null);
if (mwidth > width) {
if (topleft.getX() > 0)
t.preConcatenate(AffineTransform.getTranslateInstance(-topleft.getX(), 0));
if (bottomright.getX() < width)
t.preConcatenate(AffineTransform.getTranslateInstance(width - bottomright.getX(), 0));
// t.translate(width-bottomright.getX(), 0);
}
if (mheight > height) {
if (topleft.getY() > 0)
t.preConcatenate(AffineTransform.getTranslateInstance(0, -topleft.getY()));
if (bottomright.getY() < height)
t.preConcatenate(AffineTransform.getTranslateInstance(0, height - bottomright.getY()));
}
g.drawImage(im, t, null);
}
private static MeshCoords transformSector(AffineTransform transform, Sector sector) {
java.awt.geom.Point2D p = new java.awt.geom.Point2D.Double();
java.awt.geom.Point2D ll = new java.awt.geom.Point2D.Double();
java.awt.geom.Point2D ur = new java.awt.geom.Point2D.Double();
p.setLocation(sector.getMinLongitude().degrees, sector.getMinLatitude().degrees);
transform.transform(p, ll);
p.setLocation(sector.getMaxLongitude().degrees, sector.getMaxLatitude().degrees);
transform.transform(p, ur);
return new MeshCoords(
(float) ur.getY(), // Top
(float) ll.getX(), // Left
(float) ll.getY(), // Bottom
(float) ur.getX()); // Right
}
void calcPos(AffineTransform w2n) {
w2n.transform(worldPos, screenPos); // work in normalized coordinate space
bbPos.setRect(
screenPos.getX() + bb.getX(),
screenPos.getY() + bb.getY(),
bb.getWidth(),
bb.getHeight());
}
/** @param mouseLoc the mouse location, relative to the panel (pre-transform) */
private Selection getSelection(ShapeCreationPanel scp, Point2D mouseLoc) {
AffineTransform tx = scp.getTransform();
CubicPath[] paths = getCubicPaths(scp);
Integer shapeIntersection = null;
int r = scp.getHandleSize() / 2;
Active active = scp.getHandlesActive();
for (int shapeIndex = paths.length - 1; shapeIndex >= 0; shapeIndex--) {
if (active.supports(scp, shapeIndex)) {
CubicPath path = paths[shapeIndex];
for (int nodeIndex = 0; nodeIndex < path.getNodeCount(); nodeIndex++) {
Point2D p2 = path.getPrevControlForNode(nodeIndex, null);
if (p2 != null) {
tx.transform(p2, p2);
if (hit(scp, mouseLoc, p2)) {
return new Selection(shapeIndex, nodeIndex, Handle.PREVIOUS_CONTROL);
}
}
p2 = path.getNode(nodeIndex, null);
if (p2 != null) {
tx.transform(p2, p2);
if (hit(scp, mouseLoc, p2)) {
return new Selection(shapeIndex, nodeIndex, Handle.PRIMARY);
}
}
p2 = path.getNextControlForNode(nodeIndex, null);
if (p2 != null) {
tx.transform(p2, p2);
if (hit(scp, mouseLoc, p2)) {
return new Selection(shapeIndex, nodeIndex, Handle.NEXT_CONTROL);
}
}
}
if (shapeIntersection == null) {
Shape outline =
new BasicStroke(1, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND)
.createStrokedShape(path);
if (outline.intersects(mouseLoc.getX() - r, mouseLoc.getY() - r, 2 * r, 2 * r)) {
shapeIntersection = shapeIndex;
}
}
}
}
return getSelectedShape(scp, mouseLoc);
}
public Vector copy(AffineTransform transform) {
double[] pts =
new double[] {
x, y, x + w, y + h,
};
transform.transform(pts, 0, pts, 0, 2);
return new Rectangle(pts[0], pts[1], pts[2] - pts[0], pts[3] - pts[1], fill);
}
/**
* DOCUMENT ME!
*
* @param at DOCUMENT ME!
*/
public void transform(AffineTransform at) {
Point2D center =
new Point2D.Double((init.getX() + end.getX()) / 2, (init.getY() + end.getY()) / 2);
Point2D pdist = UtilFunctions.getPerpendicularPoint(init, end, center, ydist);
Point2D aux1 = new Point2D.Double();
at.transform(init, aux1);
init = aux1;
Point2D aux2 = new Point2D.Double();
at.transform(end, aux2);
end = aux2;
center = new Point2D.Double((init.getX() + end.getX()) / 2, (init.getY() + end.getY()) / 2);
Point2D aux3 = new Point2D.Double();
at.transform(pdist, aux3);
ydist = center.distance(aux3);
gp.transform(at);
}
public float getFontSize() {
// return FONT_SIZE.get(this).floatValue();
Point2D.Double p = new Point2D.Double(0, FONT_SIZE.get(this));
AffineTransform tx = TRANSFORM.get(this);
if (tx != null) {
tx.transform(p, p);
Point2D.Double p0 = new Point2D.Double(0, 0);
tx.transform(p0, p0);
p.y -= p0.y;
/*
try {
tx.inverseTransform(p, p);
} catch (NoninvertibleTransformException ex) {
ex.printStackTrace();
}*/
}
return (float) Math.abs(p.y);
}
