public void drawTo(Graphics g, Line line) {
if (!calc.tileOnMap(t1) || !calc.tileOnMap(t2)) return;
if (calc.tileOnMap(line.getTile1()) && calc.tileOnMap(line.getTile2())) {
Point p1 = calc.tileToMinimap(t1);
Point p2 = calc.tileToMinimap(t2);
Point p3 = calc.tileToMinimap(line.getTile2());
Point p4 = calc.tileToMinimap(line.getTile1());
GeneralPath path = new GeneralPath();
path.moveTo(p1.x, p1.y);
path.lineTo(p2.x, p2.y);
path.lineTo(p3.x, p3.y);
path.lineTo(p4.x, p4.y);
path.closePath();
g.setColor(POLY_FILL);
((Graphics2D) g).fill(path);
((Graphics2D) g).draw(path);
}
Point last = null, p;
g.setColor(Color.ORANGE);
for (RSTile t : pathList) {
if (calc.tileOnMap(t)) {
p = calc.tileToMinimap(t);
g.fillOval(p.x - 2, p.y - 2, 5, 5);
if (last != null) g.drawLine(p.x, p.y, last.x, last.y);
last = p;
} else last = null;
}
}
/**
* Draws a Line object on the GrapherPanel as a 1 pixel wide line ending on the points defining
* the Line object.
*
* @param The Line to paint.
*/
private void paintLine(Line l) {
g.setColor(Color.YELLOW);
g.drawLine(
250 + (int) (l.getPointA().getX() * 25),
250 - (int) (l.getPointA().getY() * 25),
250 + (int) (l.getPointB().getX() * 25),
250 - (int) (l.getPointB().getY() * 25));
}
/**
* Draws a Polygon object on the GrapherPanel as a series of 1 pixel wide lines contained in the
* polygon's sides variable.
*
* @param The Polygon to paint.
*/
private void paintPolygon(Polygon p) {
g.setColor(Color.GREEN);
for (Line l : p.getSides()) {
g.drawLine(
250 + (int) (l.getPointA().getX() * 25),
250 - (int) (l.getPointA().getY() * 25),
250 + (int) (l.getPointB().getX() * 25),
250 - (int) (l.getPointB().getY() * 25));
}
}
/**
* Draws a Triangle object on the GrapherPanel as a series of 1 pixel wide lines contained in the
* Triangle's sides variable.
*
* @param The Triangle to paint.
*/
private void paintTriangle(Triangle t) {
g.setColor(Color.GREEN);
for (Line l : t.getSides()) {
g.drawLine(
250 + (int) (l.getPointA().getX() * 25),
250 - (int) (l.getPointA().getY() * 25),
250 + (int) (l.getPointB().getX() * 25),
250 - (int) (l.getPointB().getY() * 25));
}
}
void lineWidth() {
int width = (int) IJ.getNumber("Line Width:", Line.getWidth());
if (width == IJ.CANCELED) return;
Line.setWidth(width);
LineWidthAdjuster.update();
ImagePlus imp = WindowManager.getCurrentImage();
if (imp != null && imp.isProcessor()) {
ImageProcessor ip = imp.getProcessor();
ip.setLineWidth(Line.getWidth());
Roi roi = imp.getRoi();
if (roi != null && roi.isLine()) imp.draw();
}
}
public Line render(String text, Color c) {
Line t = new Line(text);
Coord sz = strsize(text);
if (sz.x < 1) sz = sz.add(1, 0);
t.img = TexI.mkbuf(sz);
Graphics g = t.img.createGraphics();
if (aa) Utils.AA(g);
g.setFont(font);
g.setColor(c);
t.m = g.getFontMetrics();
g.drawString(text, 0, t.m.getAscent());
g.dispose();
return (t);
}
public void changeColor() {
// set initial color of top left quadrant
if ((cxLoc < vLine.getStart().getX()) && (cyLoc < hLine.getStart().getY())) {
ball.setColor(Color.cyan);
}
// set initial color of top right quadrant
if ((cxLoc > vLine.getStart().getX()) && (cyLoc < hLine.getStart().getY())) {
ball.setColor(Color.magenta);
}
// set initial color of bottom left quadrant
if ((cxLoc < vLine.getStart().getX()) && (cyLoc > hLine.getStart().getY())) {
ball.setColor(Color.yellow);
}
// set initial color of bottom right quadrant
if ((cxLoc > vLine.getStart().getX()) && (cyLoc > hLine.getStart().getY())) {
ball.setColor(Color.black);
}
}
void addSelection() {
ImagePlus imp = IJ.getImage();
String macroOptions = Macro.getOptions();
if (macroOptions != null && IJ.macroRunning() && macroOptions.indexOf("remove") != -1) {
imp.setOverlay(null);
return;
}
Roi roi = imp.getRoi();
if (roi == null && imp.getOverlay() != null) {
GenericDialog gd = new GenericDialog("No Selection");
gd.addMessage("\"Overlay>Add\" requires a selection.");
gd.setInsets(15, 40, 0);
gd.addCheckbox("Remove existing overlay", false);
gd.showDialog();
if (gd.wasCanceled()) return;
if (gd.getNextBoolean()) imp.setOverlay(null);
return;
}
if (roi == null) {
IJ.error("This command requires a selection.");
return;
}
roi = (Roi) roi.clone();
if (roi.getStrokeColor() == null) roi.setStrokeColor(Toolbar.getForegroundColor());
int width = Line.getWidth();
Rectangle bounds = roi.getBounds();
boolean tooWide = width > Math.max(bounds.width, bounds.height) / 3.0;
if (roi.getStroke() == null && width > 1 && !tooWide) roi.setStrokeWidth(Line.getWidth());
Overlay overlay = imp.getOverlay();
if (overlay != null && overlay.size() > 0 && !roi.isDrawingTool()) {
Roi roi2 = overlay.get(overlay.size() - 1);
if (roi.getStroke() == null) roi.setStrokeWidth(roi2.getStrokeWidth());
if (roi.getFillColor() == null) roi.setFillColor(roi2.getFillColor());
}
boolean points = roi instanceof PointRoi && ((PolygonRoi) roi).getNCoordinates() > 1;
if (points) roi.setStrokeColor(Color.red);
if (!IJ.altKeyDown() && !(roi instanceof Arrow)) {
RoiProperties rp = new RoiProperties("Add to Overlay", roi);
if (!rp.showDialog()) return;
}
String name = roi.getName();
boolean newOverlay = name != null && name.equals("new-overlay");
if (overlay == null || newOverlay) overlay = new Overlay();
overlay.add(roi);
imp.setOverlay(overlay);
overlay2 = overlay;
if (points || (roi instanceof ImageRoi) || (roi instanceof Arrow)) imp.killRoi();
Undo.setup(Undo.OVERLAY_ADDITION, imp);
}
private Line makeLine(Element lineNode, ClassGraphics graphics) {
Lineprops lp = getLineProps(lineNode);
int w = graphics.getBoundWidth();
int h = graphics.getBoundHeight();
FixedCoords fc1 = getFixedCoords(lineNode, w, h, "1");
FixedCoords fc2 = getFixedCoords(lineNode, w, h, "2");
Line newLine =
new Line(fc1.x, fc1.y, fc2.x, fc2.y, getColor(lineNode), lp.strokeWidth, lp.lineType);
newLine.setFixedX1(fc1.fx);
newLine.setFixedX2(fc2.fx);
newLine.setFixedY1(fc1.fy);
newLine.setFixedY2(fc2.fy);
return newLine;
}
/** Draws an outline of this OvalRoi on the image. */
public void drawPixels(ImageProcessor ip) {
Polygon p = getPolygon();
if (p.npoints > 0) {
int saveWidth = ip.getLineWidth();
if (getStrokeWidth() > 1f) ip.setLineWidth((int) Math.round(getStrokeWidth()));
ip.drawPolygon(p);
ip.setLineWidth(saveWidth);
}
if (Line.getWidth() > 1 || getStrokeWidth() > 1) updateFullWindow = true;
}
private void mixerComboBoxActionPerformed() {
Mixer mixer = AudioSystem.getMixer((Mixer.Info) mixerComboBox.getSelectedItem());
Line.Info lineInfo = mixer.getSourceLineInfo(new Line.Info(Clip.class))[0];
boolean volumeSupported;
boolean panSupported;
try {
Line line = mixer.getLine(lineInfo);
volumeSupported = line.isControlSupported(FloatControl.Type.MASTER_GAIN);
panSupported = line.isControlSupported(FloatControl.Type.PAN);
} catch (LineUnavailableException e) {
volumeSupported = false;
panSupported = false;
}
enableMixerVolumeCheckBox.setEnabled(volumeSupported);
enableMixerPanCheckBox.setEnabled(panSupported);
}
public boolean isPickedBy(Point p) {
boolean result = false;
Iterator<Point> points = myPoints.iterator();
// A polyline has at least two points
Point last = points.next();
do {
Point current = points.next();
if (Line.segmentIsPickedBy(last, current, p)) {
result = true;
break;
}
last = current;
} while (points.hasNext());
return result;
}
private ArrayList<RSTile> generatePath(Line[] lines) {
double minStep = 5, maxStep = 10, wander = 3;
if (lines.length < 2) return null;
ArrayList<RSTile> path = new ArrayList<RSTile>();
Line l1, l2 = lines[0];
double distFromCenter = random(0, l2.getDistance() + 1);
RSTile p = l2.translate((int) distFromCenter);
distFromCenter = l2.getDistance() / 2 - distFromCenter;
double centerXdist, centerYdist, line1Xdist, line1Ydist, line2Xdist, line2Ydist;
double line1dist, line2dist, centerDist;
double x, y;
double distOnLine, last, cap1, cap2, move;
double distFromCenterX1, distFromCenterY1, distFromCenterX2, distFromCenterY2;
double force1, force2, slopeX, slopeY, slopeDist;
boolean finished;
int lastX = p.getX(), lastY = p.getY(), curX, curY;
double dist, xdist, ydist;
for (int i = 1; i < lines.length; i++) {
l1 = l2;
l2 = lines[i];
centerXdist = l2.getCenterX() - l1.getCenterX();
centerYdist = l2.getCenterY() - l1.getCenterY();
centerDist = Math.sqrt(centerXdist * centerXdist + centerYdist * centerYdist);
line1Xdist = l2.getX() - l1.getX();
line1Ydist = l2.getY() - l1.getY();
line2Xdist = l2.getX2() - l1.getX2();
line2Ydist = l2.getY2() - l1.getY2();
centerXdist /= centerDist;
centerYdist /= centerDist;
line1Xdist /= centerDist;
line1Ydist /= centerDist;
line2Xdist /= centerDist;
line2Ydist /= centerDist;
distOnLine = 0;
last = 0;
finished = false;
while (!finished) {
distOnLine += random(minStep, maxStep);
if (distOnLine >= centerDist) {
distOnLine = centerDist;
finished = true;
}
x = centerXdist * distOnLine + l1.getCenterX();
y = centerYdist * distOnLine + l1.getCenterY();
distFromCenterX1 = x - (line1Xdist * distOnLine + l1.getX());
distFromCenterY1 = y - (line1Ydist * distOnLine + l1.getY());
distFromCenterX2 = x - (line2Xdist * distOnLine + l1.getX2());
distFromCenterY2 = y - (line2Ydist * distOnLine + l1.getY2());
slopeX = distFromCenterX2 - distFromCenterX1;
slopeY = distFromCenterY2 - distFromCenterY1;
slopeDist = Math.sqrt(slopeX * slopeX + slopeY * slopeY);
slopeX /= slopeDist;
slopeY /= slopeDist;
line1dist =
Math.sqrt(distFromCenterX1 * distFromCenterX1 + distFromCenterY1 * distFromCenterY1);
line2dist =
Math.sqrt(distFromCenterX2 * distFromCenterX2 + distFromCenterY2 * distFromCenterY2);
move = (distOnLine - last) / maxStep * wander;
force1 = line1dist + distFromCenter;
force2 = line2dist - distFromCenter;
cap1 = Math.min(move, force1);
cap2 = Math.min(move, force2);
if (force1 < 0) distFromCenter -= force1;
else if (force2 < 0) distFromCenter += force2;
else distFromCenter += random(-cap1, cap2);
if (finished) {
RSTile t = l2.translateFromCenter(distFromCenter);
curX = t.getX();
curY = t.getY();
} else {
curX =
(int)
Math.round(distOnLine * centerXdist + l1.getCenterX() + distFromCenter * slopeX);
curY =
(int)
Math.round(distOnLine * centerYdist + l1.getCenterY() + distFromCenter * slopeY);
}
xdist = curX - lastX;
ydist = curY - lastY;
dist = Math.sqrt(xdist * xdist + ydist * ydist);
xdist /= dist;
ydist /= dist;
for (int j = 0; j < dist; j++)
path.add(
new RSTile((int) Math.round(xdist * j + lastX), (int) Math.round(ydist * j + lastY)));
last = distOnLine;
lastX = curX;
lastY = curY;
}
}
return cutUp(path);
}
/**
* creates a copy of this Line object. This method creates a new Line, sets its locations, sets
* its select state, and returns the new Line.
*/
public Object clone() {
Line l = new Line(startX, startY, endX, endY);
l.setLocation(getLocation());
l.setSelectState(getSelectState());
return l;
}
public PortNode(Line port) {
super(port.getLineInfo(), true);
this.port = port;
}
