@Override
public void run() {
try {
// Open socket
socket = new Socket("127.0.0.1", 5432);
// Get input streams
DataOutputStream writer =
new DataOutputStream(new BufferedOutputStream(socket.getOutputStream()));
DataInputStream scanner = new DataInputStream(socket.getInputStream());
// Send calculation data
writer.writeDouble(zoom);
writer.writeDouble(zoomTranslateX);
writer.writeDouble(zoomTranslateY);
writer.writeInt(level);
writer.writeInt(mode);
writer.flush();
System.out.println("Sent data");
// Wait for server to do calculations
while (scanner.available() == 0) {
Thread.sleep(level);
}
System.out.println("Start drawing");
// Start reading and drawing
application.clearKochPanel();
int counter = 0;
while (true) {
if (scanner.available() > 0) {
application.drawEdge(
new Edge(
scanner.readDouble(),
scanner.readDouble(),
scanner.readDouble(),
scanner.readDouble(),
Color.hsb(scanner.readDouble(), 1, 1)));
counter = 0;
} else {
Thread.sleep(10);
counter++;
if (counter > 10) {
break;
}
}
}
System.out.println("Finished drawing!");
writer.writeChar('H');
writer.flush();
writer.close();
scanner.close();
socket.close();
} catch (Exception e) {
System.out.println("Receiving edges failed!");
System.out.println(e.getMessage());
Thread.currentThread().interrupt();
}
}
@Override
protected void invalidated() {
if (!changeIsLocal) {
changeIsLocal = true;
color.set(Color.hsb(hue.get(), clamp(sat.get() / 100), clamp(bright.get() / 100)));
changeIsLocal = false;
}
}
private LinearGradient buildHueBar() {
double offset;
Stop[] stops = new Stop[255];
for (int y = 0; y < 255; y++) {
offset = (double) (1.0 / 255) * y;
int h = (int) ((y / 255.0) * 360);
stops[y] = new Stop(offset, Color.hsb(h, 1.0, 1.0));
}
return new LinearGradient(0f, 0f, 1f, 0f, true, CycleMethod.NO_CYCLE, stops);
}
@Override
public void visit(Shepherd s) {
Stream.iterate(
Color.RED, c -> Color.hsb(c.getHue() + .1, c.getSaturation(), c.getBrightness()));
SpriteView tail =
s.getAnimals().isEmpty() ? s : s.getAnimals().get(s.getAnimals().size() - 1);
s.getAnimals()
.addAll(
Stream.iterate(tail, SpriteView.Lamb::new)
.substream(1, 8)
.collect(Collectors.toList()));
}
private Color[] getSectionColors(
final Color LCD_BACKGROUND_COLOR, final Color LCD_FOREGROUND_COLOR) {
double hue = LCD_BACKGROUND_COLOR.getHue();
double sat = LCD_BACKGROUND_COLOR.getSaturation();
Color[] colors;
if (Helper.isMonochrome(LCD_BACKGROUND_COLOR)) {
// Section color is monochrome
colors =
new Color[] {
Color.hsb(hue, 0, 0.69),
Color.hsb(hue, 0, 1.0),
Color.hsb(hue, 0, 0.76),
Color.hsb(hue, 0, 0.76),
Color.hsb(hue, sat, 0.69),
Helper.isDark(LCD_BACKGROUND_COLOR) ? Color.WHITE : Color.BLACK,
Helper.isDark(LCD_BACKGROUND_COLOR)
? Color.rgb(255, 255, 255, 0.1)
: Color.rgb(0, 0, 0, 0.1)
};
} else {
// Section color is not monochrome
colors =
new Color[] {
Color.hsb(hue, sat, 0.69),
Color.hsb(hue, sat, 1.0),
Color.hsb(hue, sat, 0.76),
Color.hsb(hue, sat, 0.76),
Color.hsb(hue, sat, 0.69),
LCD_FOREGROUND_COLOR,
Color.color(
LCD_BACKGROUND_COLOR.getRed(),
LCD_BACKGROUND_COLOR.getGreen(),
LCD_BACKGROUND_COLOR.getBlue(),
0.1)
};
}
return colors;
}
private void updateSectionColors() {
int listSize = sections.size();
sectionColorMap.clear();
for (int i = 0; i < listSize; i++) {
Color sectionColor = sections.get(i).getColor();
Color lcdForegroundColor;
if (Helper.isMonochrome(sectionColor)) {
lcdForegroundColor = Helper.isDark(sectionColor) ? Color.WHITE : Color.BLACK;
} else {
lcdForegroundColor =
Color.hsb(
sectionColor.getHue(),
sectionColor.getSaturation(),
sectionColor.getBrightness() * 0.3);
}
Color lcdBackgroundColor =
Color.color(sectionColor.getRed(), sectionColor.getGreen(), sectionColor.getBlue(), 0.1);
sectionColorMap.put(
sections.get(i), getSectionColors(lcdBackgroundColor, lcdForegroundColor));
}
}
private void drawKochEdge(double ax, double ay, double bx, double by, int n) {
if (!cancelled) {
if (n == 1) {
hue = hue + 1.0f / nrOfEdges;
Edge e = new Edge(ax, ay, bx, by, Color.hsb(hue * 360.0, 1.0, 1.0));
this.setChanged();
this.notifyObservers(e);
} else {
double angle = Math.PI / 3.0 + Math.atan2(by - ay, bx - ax);
double distabdiv3 = Math.sqrt((bx - ax) * (bx - ax) + (by - ay) * (by - ay)) / 3;
double cx = Math.cos(angle) * distabdiv3 + (bx - ax) / 3 + ax;
double cy = Math.sin(angle) * distabdiv3 + (by - ay) / 3 + ay;
final double midabx = (bx - ax) / 3 + ax;
final double midaby = (by - ay) / 3 + ay;
drawKochEdge(ax, ay, midabx, midaby, n - 1);
drawKochEdge(midabx, midaby, cx, cy, n - 1);
drawKochEdge(cx, cy, (midabx + bx) / 2, (midaby + by) / 2, n - 1);
drawKochEdge((midabx + bx) / 2, (midaby + by) / 2, bx, by, n - 1);
}
}
}
@Override
public Color getColor() {
return Color.hsb(359, .9, .9, 0);
}