/**
* Draws the background to the specified graphics device. If the dial frame specifies a window,
* the clipping region will already have been set to this window before this method is called.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param plot the plot (ignored here).
* @param frame the dial frame (ignored here).
* @param view the view rectangle (<code>null</code> not permitted).
*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) {
// work out the anchor point
Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius, this.radius);
Arc2D arc = new Arc2D.Double(f, this.angle, 0.0, Arc2D.OPEN);
Point2D pt = arc.getStartPoint();
// the indicator bounds is calculated from the templateValue (which
// determines the minimum size), the maxTemplateValue (which, if
// specified, provides a maximum size) and the actual value
FontMetrics fm = g2.getFontMetrics(this.font);
double value = plot.getValue(this.datasetIndex);
String valueStr = this.formatter.format(value);
Rectangle2D valueBounds = TextUtilities.getTextBounds(valueStr, g2, fm);
// calculate the bounds of the template value
String s = this.formatter.format(this.templateValue);
Rectangle2D tb = TextUtilities.getTextBounds(s, g2, fm);
double minW = tb.getWidth();
double minH = tb.getHeight();
double maxW = Double.MAX_VALUE;
double maxH = Double.MAX_VALUE;
if (this.maxTemplateValue != null) {
s = this.formatter.format(this.maxTemplateValue);
tb = TextUtilities.getTextBounds(s, g2, fm);
maxW = Math.max(tb.getWidth(), minW);
maxH = Math.max(tb.getHeight(), minH);
}
double w = fixToRange(valueBounds.getWidth(), minW, maxW);
double h = fixToRange(valueBounds.getHeight(), minH, maxH);
// align this rectangle to the frameAnchor
Rectangle2D bounds =
RectangleAnchor.createRectangle(new Size2D(w, h), pt.getX(), pt.getY(), this.frameAnchor);
// add the insets
Rectangle2D fb = this.insets.createOutsetRectangle(bounds);
// draw the background
g2.setPaint(this.backgroundPaint);
g2.fill(fb);
// draw the border
g2.setStroke(this.outlineStroke);
g2.setPaint(this.outlinePaint);
g2.draw(fb);
// now find the text anchor point
Shape savedClip = g2.getClip();
g2.clip(fb);
Point2D pt2 = RectangleAnchor.coordinates(bounds, this.valueAnchor);
g2.setPaint(this.paint);
g2.setFont(this.font);
TextUtilities.drawAlignedString(
valueStr, g2, (float) pt2.getX(), (float) pt2.getY(), this.textAnchor);
g2.setClip(savedClip);
}
/**
* 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);
}
@Override
public void Zoom(BigDecimal Percent, Point2D Center) {
CurrentZoom = Percent;
// distance between first point and center
BigDecimal X1Distance = new BigDecimal(Double.toString(Center.getX())).subtract(X1);
BigDecimal Y1Distance = new BigDecimal(Double.toString(Center.getY())).subtract(Y1);
// distance between second point and center
BigDecimal X2Distance = new BigDecimal(Double.toString(Center.getX())).subtract(X2);
BigDecimal Y2Distance = new BigDecimal(Double.toString(Center.getY())).subtract(Y2);
X1Distance = X1Distance.multiply(Percent);
Y1Distance = Y1Distance.multiply(Percent);
X2Distance = X2Distance.multiply(Percent);
Y2Distance = Y2Distance.multiply(Percent);
X1New = new BigDecimal(Double.toString(Center.getX())).subtract(X1Distance);
Y1New = new BigDecimal(Double.toString(Center.getY())).subtract(Y1Distance);
X2New = new BigDecimal(Double.toString(Center.getX())).subtract(X2Distance);
Y2New = new BigDecimal(Double.toString(Center.getY())).subtract(Y2Distance);
MainLine =
new Line2D.Double(
X1New.doubleValue(), Y1New.doubleValue(), X2New.doubleValue(), Y2New.doubleValue());
}
public double determinant() {
final double ux = a.getX() - o.getX();
final double uy = a.getY() - o.getY();
final double vx = b.getX() - o.getX();
final double vy = b.getY() - o.getY();
return ux * vy - uy * vx;
}
public int compare(Point2D left, Point2D right) {
if (left.getX() < right.getX()) return -1;
if (left.getX() > right.getX()) return 1;
if (left.getY() < right.getY()) return -1;
if (left.getY() > right.getY()) return 1;
return 0;
}
/**
* 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())};
}
@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);
}
}
@Override
public void paint(Graphics g) {
Graphics2D g2 = (Graphics2D) g;
Stroke initialStroke = g2.getStroke();
Color initialColor = g2.getColor();
if (drawConcrete) {
g2.setColor(Color.LIGHT_GRAY);
g2.fill(getBounds());
}
g2.translate(loc.getX(), loc.getY());
g2.rotate(rot);
if (picture != null) {
g2.drawImage(picture, -picture.getWidth(null) / 2, -picture.getHeight(null) / 2, null);
}
g2.setStroke(stroke);
for (int i = 0; i < complexity; i++) {
g2.translate(rLoc[i].getX(), rLoc[i].getY());
g2.rotate(rRot[i]);
g2.setColor(rCol[i]);
if (rFill[i]) {
g2.fill(rShape[i]);
} else {
g2.draw(rShape[i]);
}
g2.rotate(-rRot[i]);
g2.translate(-rLoc[i].getX(), -rLoc[i].getY());
}
g2.setColor(initialColor);
g2.setStroke(initialStroke);
g2.rotate(-rot);
g2.translate(-loc.getX(), -loc.getY());
}
/**
* returns the center of the graph layout as a Point 2D The center of the graph is calculated as
* the median of x and y coordinates of all nodes
*
* @return the center of the graph
*/
public Point2D getCenter() {
if (this.getVertexCount() > 0) {
// initialize coords with first vertex location
VisualNode v = this.getVertices().get(0);
double minX = this.getLocation(v).getX();
double minY = this.getLocation(v).getY();
double maxX = this.getLocation(v).getX();
double maxY = this.getLocation(v).getY();
for (VisualNode jungNode : this.getVertices()) {
if (jungNode.getVisible()) {
Point2D p = this.getLocation(jungNode);
minX = (minX > p.getX() ? p.getX() : minX);
minY = (minY > p.getY() ? p.getY() : minY);
maxX = (maxX < p.getX() ? p.getX() : maxX);
maxY = (maxY < p.getY() ? p.getY() : maxY);
}
}
return new Point2D.Double((maxX + minX) / 2, (maxY + minY) / 2);
}
// else return default
return new Point2D.Double();
}
/**
* returns the skew transform
*
* @param svgHandle a svg handle
* @param bounds the bounds of the area to transform
* @param firstPoint the first clicked point by the user
* @param currentPoint the current point of the drag action by the user
* @param item the selection item
* @return the skew transform
*/
protected AffineTransform getSkewTransform(
SVGHandle svgHandle,
Rectangle2D bounds,
Point2D firstPoint,
Point2D currentPoint,
SelectionItem item) {
// getting the skew factor
double skewX = 0, skewY = 0;
boolean isHorizontal =
(item.getType() == SelectionItem.NORTH || item.getType() == SelectionItem.SOUTH);
if (bounds.getWidth() > 0 && bounds.getHeight() > 0) {
if (isHorizontal) {
skewX = (currentPoint.getX() - firstPoint.getX()) / bounds.getHeight();
} else {
skewY = (currentPoint.getY() - firstPoint.getY()) / bounds.getWidth();
}
}
// getting the center point
Point2D centerPoint = getRotationSkewCenterPoint(svgHandle, bounds);
// creating the affine transform
AffineTransform af =
AffineTransform.getTranslateInstance(-centerPoint.getX(), -centerPoint.getY());
af.preConcatenate(AffineTransform.getShearInstance(skewX, skewY));
af.preConcatenate(AffineTransform.getTranslateInstance(centerPoint.getX(), centerPoint.getY()));
return af;
}
/**
* Rotates a two-dimensional vector by the angle alpha.
*
* @param p point
* @param alpha angle in radian
* @return q point rotated around origin
*/
public static Point2D rotate(Point2D p, double alpha) {
double sina = Math.sin(alpha);
double cosa = Math.cos(alpha);
Point2D q = new Point2D.Double();
q.setLocation(p.getX() * cosa - p.getY() * sina, p.getX() * sina + p.getY() * cosa);
return q;
}
protected PointOfInterest standingOrder(Point2D whereIAm) {
Point2D target =
new Point2D.Double(
whereIAm.getX() + (spiralHeading.getDx() * MOVEMENT_LENGTH),
whereIAm.getY() + (spiralHeading.getDy() * MOVEMENT_LENGTH));
while (!StaticDiver.pointIsOnBoard(target.getX(), target.getY(), boardRadius)) {
switch (spiralHeading) {
case N:
spiralHeading = Direction.W;
break;
case E:
spiralHeading = Direction.N;
break;
case S:
spiralHeading = Direction.E;
break;
case W:
spiralHeading = Direction.S;
break;
}
target =
new Point2D.Double(
whereIAm.getX() + (spiralHeading.getDx() * MOVEMENT_LENGTH),
whereIAm.getY() + (spiralHeading.getDy() * MOVEMENT_LENGTH));
}
return new PointOfInterest(target);
}
private KeyFrame interpolateStraightLine(KeyFrame start, KeyFrame end, double timestamp) {
Point2D startPoint = start.getPosition();
Point2D endPoint = end.getPosition();
double ds = start.getTimestamp();
double duration = end.getTimestamp() - ds;
double d = (timestamp - ds) / duration;
double x1 = startPoint.getX();
double y1 = startPoint.getY();
double x2 = endPoint.getX();
double y2 = endPoint.getY();
double x = x1 + d * (x2 - x1);
double y = y1 + d * (y2 - y1);
Double p = new Point2D.Double(x, y);
KeyFrame frame =
new KeyFrame(
TrajectoryMovement.LINE,
start.getMovementSpeed(),
end.getOrientation(),
0,
0,
p,
timestamp,
start.getSourceLine());
return frame;
}
public ROI2DRectShape(RectangularShape shape, Point2D topLeft, Point2D bottomRight, boolean cm) {
super(shape);
this.topLeft = createAnchor(topLeft);
this.topRight = createAnchor(bottomRight.getX(), topLeft.getY());
this.bottomLeft = createAnchor(topLeft.getX(), bottomRight.getY());
this.bottomRight = createAnchor(bottomRight);
// add to the control point list
controlPoints.add(this.topLeft);
controlPoints.add(this.topRight);
controlPoints.add(this.bottomLeft);
controlPoints.add(this.bottomRight);
this.topLeft.addListener(this);
this.topRight.addListener(this);
this.bottomLeft.addListener(this);
this.bottomRight.addListener(this);
// select the bottom right point as we use it to size the ellipse in "creation mode"
if (cm) this.bottomRight.setSelected(true);
setMousePos(bottomRight);
updateShape();
}
private PBounds addNode(HierarchyNodeView from, HierarchyNodeView toNode, boolean addChildren) {
PBounds bounds = toNode.node.getBounds();
final PSWTPath path = new PSWTPath();
Point2D to = toNode.node.getCenter();
Point2D fromP = from.node.getCenter();
if (!addChildren) {
fromP.setLocation(fromP.getX(), fromP.getY() - (from.node.getHeight() / 2.0));
to.setLocation(to.getX(), to.getY() + (toNode.node.getHeight() / 2.0));
} else {
fromP.setLocation(fromP.getX(), fromP.getY() + (from.node.getHeight() / 2.0));
to.setLocation(to.getX(), to.getY() - (toNode.node.getHeight() / 2.0));
}
path.setPathToPolyline(new Point2D[] {fromP, to});
getLayer().addChild(path);
path.moveToBack();
path.addInputEventListener(
new PBasicInputEventHandler() {
@Override
public void mouseEntered(PInputEvent event) {
path.setStrokeColor(Color.LIGHT_GRAY);
}
@Override
public void mouseExited(PInputEvent event) {
path.setStrokeColor(Color.BLACK);
}
});
return bounds;
}
/**
* check the modifiers. If accepted, use the mouse drag motion to rotate the graph in the master
* view
*/
public void mouseDragged(MouseEvent e) {
if (down == null) return;
VisualizationViewer vv = (VisualizationViewer) e.getSource();
boolean accepted = checkModifiers(e);
if (accepted) {
if (vv instanceof SatelliteVisualizationViewer) {
VisualizationViewer vvMaster = ((SatelliteVisualizationViewer) vv).getMaster();
MutableTransformer modelTransformerMaster = vvMaster.getLayoutTransformer();
// rotate
vv.setCursor(cursor);
// I want to compute rotation based on the view coordinates of the
// lens center in the satellite view.
// translate the master view center to layout coords, then translate
// that point to the satellite view's view coordinate system....
Point2D center = vv.transform(vvMaster.inverseTransform(vvMaster.getCenter()));
Point2D q = down;
Point2D p = e.getPoint();
Point2D v1 = new Point2D.Double(center.getX() - p.getX(), center.getY() - p.getY());
Point2D v2 = new Point2D.Double(center.getX() - q.getX(), center.getY() - q.getY());
double theta = angleBetween(v1, v2);
modelTransformerMaster.rotate(-theta, vvMaster.inverseViewTransform(vvMaster.getCenter()));
down.x = e.getX();
down.y = e.getY();
}
e.consume();
}
}
/**
* algorithm taken from DistancePoint.java DistancePointSegmentExample, calculate distance to line
* Copyright (C) 2008 Pieter Iserbyt <*****@*****.**> Alogrithm found via Stack Overflow
* page at: http: //stackoverflow.com/questions/849211/shortest-distance-between-a-point-
* and-a-line-segment
*
* @param lineStart point (in degs) for line start
* @param lineEnd point (in degs) for line end
* @param tgtPoint point (in degs) for point of interest
* @return distance in degs from line to point
*/
private static double distanceToSegment(
final Point2D lineStart, final Point2D lineEnd, final Point2D tgtPoint) {
final double xDelta = lineEnd.getX() - lineStart.getX();
final double yDelta = lineEnd.getY() - lineStart.getY();
if ((xDelta == 0) && (yDelta == 0)) {
throw new IllegalArgumentException("lineStart and lineEnd cannot be the same point");
}
final double u =
((tgtPoint.getX() - lineStart.getX()) * xDelta
+ (tgtPoint.getY() - lineStart.getY()) * yDelta)
/ (xDelta * xDelta + yDelta * yDelta);
final Point2D closestPoint;
if (u < 0) {
closestPoint = lineStart;
} else if (u > 1) {
closestPoint = lineEnd;
} else {
closestPoint =
new Point2D.Double(lineStart.getX() + u * xDelta, lineStart.getY() + u * yDelta);
}
return closestPoint.distance(tgtPoint);
}
private Point2D getTextBlockPosition(StringBounder stringBounder) {
final Point2D pt1 = worm.get(0);
final Point2D pt2 = worm.get(1);
final Dimension2D dim = textBlock.calculateDimension(stringBounder);
final double y = (pt1.getY() + pt2.getY()) / 2 - dim.getHeight() / 2;
return new Point2D.Double(Math.max(pt1.getX(), pt2.getX()) + 4, y);
}
@Override
public void paintComponent(Graphics g) {
// Get Graphics2D
Graphics2D g2d = (Graphics2D) g;
Rectangle box = new Rectangle(5, 10, 15, 20);
g2d.setColor(new Color(255, 128, 222));
g2d.draw(box);
box.translate(
10,
30); // move shape and redraw box. cannot call Rectangle box2 = box.translate() as
// translate() returns void
g2d.draw(box);
Ellipse2D comp2 = new Ellipse2D.Double(30, 100, 140, 220);
Point2D from = new Point2D.Double(30, 90);
Point2D to = new Point2D.Double(300, 320);
Line2D comp3 = new Line2D.Double(from, to);
g2d.draw(comp2);
g2d.draw(comp3);
double diffX = Math.abs(from.getX() - to.getX());
double diffY = Math.abs(from.getY() - to.getY());
System.out.println(String.format("diffX = %3.2f, diffY = %3.2f", diffX, diffY));
double pythag = Math.sqrt(Math.pow(diffX, 2) + Math.pow(diffY, 2));
g2d.drawString(String.format("Line Length = %3.3f", pythag), 200, 20);
}
private ShapeData getShapes(Vector vPoints) {
/* A partir d'una seqüència de punts retorna una agrupació d'aquests en
forma de figura geomètrica*/
if (vPoints == null) return null;
ShapeData sd = new ShapeData();
int iCurrentPoint = 0;
boolean bFi = false;
while ((iCurrentPoint + 1) < vPoints.size()) {
boolean bPassed = false;
int i = 1;
for (i = 1; (iCurrentPoint + i) < vPoints.size() && !bPassed; i++) {
float d = getPerdua(vPoints, iCurrentPoint, iCurrentPoint + i);
bPassed = (d > maxFactor);
// float d=getMaxPerdua(vPoints,iCurrentPoint, iCurrentPoint+i);
// bPassed=(d>.5);
}
Line2D.Float l;
Point2D p;
if (iCurrentPoint == 0) {
p = (Point2D) vPoints.elementAt(iCurrentPoint);
sd.moveTo(p.getX(), p.getY());
}
if ((iCurrentPoint + i) < vPoints.size()) p = (Point2D) vPoints.elementAt(iCurrentPoint + i);
else p = (Point2D) vPoints.elementAt(iCurrentPoint + i - 1);
sd.lineTo(p.getX(), p.getY());
iCurrentPoint = iCurrentPoint + i;
}
return sd;
}
/**
* Draws the graphic item within the specified area.
*
* @param g2 the graphics device.
* @param area the area.
*/
public void draw(Graphics2D g2, Rectangle2D area) {
area = (Rectangle2D) area.clone();
area = trimMargin(area);
drawBorder(g2, area);
area = trimBorder(area);
area = trimPadding(area);
if (this.lineVisible) {
Point2D location = RectangleAnchor.coordinates(area, this.shapeLocation);
Shape aLine =
ShapeUtilities.createTranslatedShape(
getLine(), this.shapeAnchor, location.getX(), location.getY());
g2.setPaint(this.linePaint);
g2.setStroke(this.lineStroke);
g2.draw(aLine);
}
if (this.shapeVisible) {
Point2D location = RectangleAnchor.coordinates(area, this.shapeLocation);
Shape s =
ShapeUtilities.createTranslatedShape(
this.shape, this.shapeAnchor, location.getX(), location.getY());
if (this.shapeFilled) {
g2.setPaint(this.fillPaint);
g2.fill(s);
}
if (this.shapeOutlineVisible) {
g2.setPaint(this.outlinePaint);
g2.setStroke(this.outlineStroke);
g2.draw(s);
}
}
}
/**
* Moves a Steiner Point towards the furthest neighbor
*
* @param source
* @param target
*/
private void moveTowards(Point source, Point target) {
Point2D s = new Point2D.Double();
Point2D t = new Point2D.Double();
Point2D previousLocation = new Point2D.Double();
s.setLocation(source.x, source.y);
previousLocation.setLocation(source.x, source.y);
t.setLocation(target.x, target.y);
// in each step move 1 unit forward towards the target
double step_size = 1;
// previous PCR : Stop moving when previousPCR is better than current one.
double previousPCR = source.getPCR();
int distance =
(int) Math.floor(GraphUtils.euclideanDistance(source.x, source.y, target.x, target.y));
for (int i = 0; i < distance; i += step_size) {
Point2D currentLocation =
GraphUtils.getCoordinates(source.x, source.y, target.x, target.y, step_size);
source.x = currentLocation.getX();
source.y = currentLocation.getY();
double currentPCR = source.getPCR();
if (currentPCR < previousPCR) {
previousPCR = currentPCR;
previousLocation = currentLocation;
} else {
// move backwards
source.x = previousLocation.getX();
source.y = previousLocation.getY();
}
}
}
/**
* Method paint. Paints the rings on the graph.
*
* @param g Graphics - the graphics to be painted.
*/
@Override
public void paint(Graphics g) {
Collection<Double> depths = getDepths();
g.setColor(Color.gray);
Graphics2D g2d = (Graphics2D) g;
Point2D center = radialLayout.getCenter();
Ellipse2D ellipse = new Ellipse2D.Double();
for (double d : depths) {
ellipse.setFrameFromDiagonal(
center.getX() - d, center.getY() - d, center.getX() + d, center.getY() + d);
AffineTransform at = AffineTransform.getTranslateInstance(0, 0);
Shape shape = at.createTransformedShape(ellipse);
// Shape shape =
// vv.getRenderContext().getMultiLayerTransformer().transform(ellipse);
//
// vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.LAYOUT).transform(ellipse);
MutableTransformer viewTransformer =
vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW);
if (viewTransformer instanceof MutableTransformerDecorator) {
shape = vv.getRenderContext().getMultiLayerTransformer().transform(shape);
} else {
shape = vv.getRenderContext().getMultiLayerTransformer().transform(Layer.LAYOUT, shape);
}
g2d.draw(shape);
}
}
private static boolean isInsideClip(Point2D p, Side side, Rectangle2D boundingBox) {
if (side == Side.top) return (p.getY() <= boundingBox.getMaxY());
else if (side == Side.bottom) return (p.getY() >= boundingBox.getMinY());
else if (side == Side.left) return (p.getX() >= boundingBox.getMinX());
else if (side == Side.right) return (p.getX() <= boundingBox.getMaxX());
else throw new RuntimeException("Error in Polygon");
}
/**
* 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);
}
}
public void run(double frac) {
TupleSet ts = m_vis.getFocusGroup(Visualization.FOCUS_ITEMS);
// System.err.println("auto-panning"+frac);
if (ts.getTupleCount() == 0) return;
if (frac == 0.0) {
int xbias = 0, ybias = 0;
switch (m_orientation) {
case Constants.ORIENT_LEFT_RIGHT:
xbias = m_bias;
break;
case Constants.ORIENT_RIGHT_LEFT:
xbias = -m_bias;
break;
case Constants.ORIENT_TOP_BOTTOM:
ybias = m_bias;
break;
case Constants.ORIENT_BOTTOM_TOP:
ybias = -m_bias;
break;
}
VisualItem vi = (VisualItem) ts.tuples().next();
m_cur.setLocation(getWidth() / 2, getHeight() / 2);
getAbsoluteCoordinate(m_cur, m_start);
m_end.setLocation(vi.getX() + xbias, vi.getY() + ybias);
} else {
m_cur.setLocation(
m_start.getX() + frac * (m_end.getX() - m_start.getX()),
m_start.getY() + frac * (m_end.getY() - m_start.getY()));
panToAbs(m_cur);
}
}
/**
* Cuando soltamos el botón del ratón desplazamos la imagen a la posición de destino calculando el
* extent nuevamente.
*/
public void mouseReleased(MouseEvent e) throws BehaviorException {
if (!isActiveTool()) return;
if (e.getButton() == MouseEvent.BUTTON1 && isMoveable) {
FLyrRasterSE lyr = grBehavior.getLayer();
if (lyr == null) return;
ViewPort vp = grBehavior.getMapControl().getMapContext().getViewPort();
ptoFin = vp.toMapPoint(e.getPoint());
// Asignamos la nueva matriz de transformación a la capa
AffineTransform atOld = lyr.getAffineTransform();
AffineTransform atNew = null;
double distX = ptoFin.getX() - ptoIni.getX();
double distY = ptoFin.getY() - ptoIni.getY();
// La nueva matriz de transformación es la vieja más la distancia desplazada
atNew =
new AffineTransform(
atOld.getScaleX(),
atOld.getShearY(),
atOld.getShearX(),
atOld.getScaleY(),
atOld.getTranslateX() + distX,
atOld.getTranslateY() + distY);
lyr.setAffineTransform(atNew);
grBehavior.getMapControl().getMapContext().invalidate();
isMoveable = false;
super.mouseReleased(e);
}
}
public void run(double frac) {
System.err.println("auto-centering" + frac);
if (frac == 0.0) {
int xbias = 0, ybias = 0;
switch (m_orientation) {
case Constants.ORIENT_LEFT_RIGHT:
xbias = m_bias;
break;
case Constants.ORIENT_RIGHT_LEFT:
xbias = -m_bias;
break;
case Constants.ORIENT_TOP_BOTTOM:
ybias = m_bias;
break;
case Constants.ORIENT_BOTTOM_TOP:
ybias = -m_bias;
break;
}
Rectangle2D vb = m_vis.getBounds(TREE);
m_cur.setLocation(getWidth() / 2, getHeight() / 2);
getAbsoluteCoordinate(m_cur, m_start);
m_end.setLocation(vb.getX() + xbias, vb.getY() + ybias);
} else {
m_cur.setLocation(
m_start.getX() + frac * (m_end.getX() - m_start.getX()),
m_start.getY() + frac * (m_end.getY() - m_start.getY()));
panToAbs(m_cur);
}
}
/** Turns a List<CubicCurve2D.Float> into a SVG Element representing a sketch of that spline. */
Element splineToSketch(SVGDocument document, List<CubicCurve2D.Float> spline) {
String svgNS = SVGDOMImplementation.SVG_NAMESPACE_URI;
// <g> is an SVG group
// TODO: add a random(ish) rotation to the group
Element group = document.createElementNS(svgNS, "g");
// For each curve in the path, draw along it using a "brush". In
// our case the brush is a simple circle, but this could be changed
// to something more advanced.
for (CubicCurve2D.Float curve : spline) {
// TODO: magic number & step in loop guard
for (double i = 0.0; i <= 1.0; i += 0.01) {
Point2D result = evalParametric(curve, i);
// Add random jitter at some random positive or negative
// distance along the unit normal to the tangent of the
// curve
Point2D n = vectorUnitNormal(evalParametricTangent(curve, i));
float dx = (float) ((Math.random() - 0.5) * n.getX());
float dy = (float) ((Math.random() - 0.5) * n.getY());
Element brush = document.createElementNS(svgNS, "circle");
brush.setAttribute("cx", Double.toString(result.getX() + dx));
brush.setAttribute("cy", Double.toString(result.getY() + dy));
// TODO: magic number for circle radius
brush.setAttribute("r", Double.toString(1.0));
brush.setAttribute("fill", "green");
brush.setAttributeNS(null, "z-index", Integer.toString(zOrder.CONTOUR.ordinal()));
group.appendChild(brush);
}
}
return group;
}
public void mousePressed(MouseEvent e) {
if (getArrowsDrawn()) {
if (renderXForm != null) {
double LeftX = ULCornerScreenSpace.getX();
double RightX = BRCornerScreenSpace.getX();
double TopYBottomArrow = ULCornerOfBottomArrow.getY();
double BottomYBottomArrow = BRCornerScreenSpace.getY();
double BottomYTopArrow = BRCornerOfTopArrow.getY();
double TopYTopArrow = ULCornerScreenSpace.getY();
int eX = e.getX();
int eY = e.getY();
double tolerance = 0.1;
if ((eX >= (LeftX - tolerance)) & (eX <= (RightX + tolerance))) {
if ((eY >= (TopYBottomArrow - tolerance)) & (eY <= (BottomYBottomArrow + tolerance))) {
changeLoadAmount(-getDeltaPerMouseClick());
} else if ((eY >= (TopYTopArrow - tolerance)) & (eY <= (BottomYTopArrow + tolerance))) {
changeLoadAmount(+getDeltaPerMouseClick());
}
}
}
}
}