/** Overrides <code>Graphics.drawArc</code>. */
public void drawArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
DebugGraphicsInfo info = info();
if (debugLog()) {
info()
.log(
toShortString()
+ " Drawing arc: "
+ new Rectangle(x, y, width, height)
+ " startAngle: "
+ startAngle
+ " arcAngle: "
+ arcAngle);
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.drawArc(x, y, width, height, startAngle, arcAngle);
debugGraphics.dispose();
}
} else if (debugFlash()) {
Color oldColor = getColor();
int i, count = (info.flashCount * 2) - 1;
for (i = 0; i < count; i++) {
graphics.setColor((i % 2) == 0 ? info.flashColor : oldColor);
graphics.drawArc(x, y, width, height, startAngle, arcAngle);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
graphics.setColor(oldColor);
}
graphics.drawArc(x, y, width, height, startAngle, arcAngle);
}
private void drawDarkerSide(
Graphics graphics, Color[] br, int top, int left, int bottom, int right) {
graphics.setLineWidth(1);
graphics.setAlpha(200);
Color color;
for (int i = 0; i < br.length; i++) {
color = br[i];
graphics.setForegroundColor(color);
graphics.drawArc(
right - i - corner.width,
bottom - i - corner.height,
corner.width,
corner.height,
270,
90);
Point rightButtomRight = new Point(right - i, bottom - i - corner.height / 2);
Point rightTopRight = new Point(right - i, top + i + corner.height / 2);
graphics.drawLine(rightButtomRight, rightTopRight);
graphics.drawArc(right - i - corner.width, top - i, corner.width, corner.height, 0, 45);
Point rightButtomButtom = new Point(right - i - corner.width / 2, bottom - i);
Point leftBottomLeft = new Point(left + i + corner.width / 2, bottom - i);
graphics.drawLine(rightButtomButtom, leftBottomLeft);
graphics.drawArc(
left - i, bottom - i - corner.height, corner.width, corner.height, 180 + 45, 45);
}
}
private void draw3DCircle(Graphics g, int x, int y, int radius, boolean raised) {
Color foreground = getForeground();
Color light = foreground.brighter();
Color dark = foreground.darker();
g.setColor(foreground);
g.fillOval(x, y, radius * 2, radius * 2);
g.setColor(raised ? light : dark);
g.drawArc(x, y, radius * 2, radius * 2, 45, 180);
g.setColor(raised ? dark : light);
g.drawArc(x, y, radius * 2, radius * 2, 225, 180);
}
// färger, se sid 43 i boken
// grafiska metoder, sid 248 i boken
public void paintComponent(Graphics g) { // för att vara säker på att
// "super"-klassen gör sitt
// anropar vi den metoden, innan
// vi skriver eller ritar
super.paintComponent(g);
g.drawLine(185, 10, 195, 40); // x1,y1 till x2,y2
g.drawLine(200, 10, 200, 40);
g.drawLine(215, 10, 205, 40);
g.setColor(Color.white);
g.fillOval(50, 30, 300, 150); // x,y,b,h (x,y för ö v h)
g.setColor(Color.red);
g.drawArc(100, 100, 200, 50, 180, 180); // x,y,b,h,s,l
g.setColor(Color.yellow);
g.fillRect(200, 100, 30, 30);
g.fill3DRect(150, 50, 30, 50, true); // true upphöjd figur
g.fill3DRect(250, 50, 30, 50, true);
// skriv ut en textsträng, samt ange läget i avståndet från
// övre vänstra hörnet i x-led åt höger och i y-led neråt
g.drawString("** Tjenare kompis !! **", 20, 20);
f = new Font("Arial", Font.BOLD, 30);
setBackground(Color.cyan);
g.setFont(f);
g.setColor(new Color(255, 175, 175));
g.drawString("YEEEEEEEES!!", 100, 250);
}
protected void paintRoundedBottomTabBorder(
int tabIndex, Graphics g, int x1, int y1, int x2, int y2, boolean isSelected) {
Graphics2D g2D = (Graphics2D) g;
Object savedRederingHint = g2D.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
int d = 2 * GAP;
if (isSelected) {
g.setColor(AbstractLookAndFeel.getTheme().getFrameColor());
} else {
g.setColor(ColorHelper.brighter(AbstractLookAndFeel.getTheme().getFrameColor(), 40));
}
g.drawLine(x1 + GAP, y2, x2 - GAP, y2);
g.drawArc(x1, y2 - d, d, d, 180, 90);
g.drawArc(x2 - d, y2 - d, d, d, -90, 90);
g.drawLine(x1, y1, x1, y2 - GAP - 1);
g.drawLine(x2, y1, x2, y2 - GAP - 1);
g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, savedRederingHint);
}
public void paint(Graphics g) {
g.drawString("Hello", 40, 40);
setBackground(Color.white);
g.fillRect(130, 30, 100, 80);
g.drawOval(30, 130, 50, 60);
setForeground(Color.red);
g.fillOval(130, 130, 50, 60);
g.drawArc(30, 200, 40, 50, 90, 60);
g.fillArc(50, 200, 40, 20, 180, 40);
}
/**
* Metoda wyswietlajaca okreg obrazujacy postep wykrywania urzadzen
*
* @param g Referencja do obiektu klasy Graphics, ktory pozwala na narysowanie pasku postepu
* @param progress Liczba z zakresu 0 - 359: zakres luku
*/
public void showInquiryProgress(Graphics g, int progress) {
int c = g.getColor();
g.setColor(255, 255, 255);
g.drawArc(screenWidth - 25, screenHeight - 57, 10, 16, 0, progress);
g.setColor(c);
bluetoothLogoSmallSprite.setPosition(screenWidth - 24, screenHeight - 56);
bluetoothLogoSmallSprite.paint(g);
}
/** paints the Spinner */
public void paint(Graphics g) {
int start_angle = 90;
int done_angle = (int) (percentDone * 360);
g.setColor(getBackground());
g.fillArc(3, 3, getSize().width - 8, getSize().height - 8, 0, 360);
g.setColor(getForeground());
g.fillArc(3, 3, getSize().width - 8, getSize().height - 8, start_angle, done_angle);
g.setColor(Color.black);
g.drawArc(3, 3, getSize().width - 8, getSize().height - 8, 0, 360);
}
/**
* Draws and arc which looks like a curve.<br>
* An ARC is a "piece" of an OVAL.<br>
* The first 5 parameters (g and 4 ints) are the same as drawOval.<br>
* There are 2 additional parameters for the starting degree value and finishing degree of the
* arc. <br>
* 0 degrees is at the 12:00 position and the degrees progress in a CLOCKWISE fashion. <br>
* (90 degrees is at 3:00, 180 degrees is at 6:00, 270 degrees is at 9:00, 360 degrees is back at
* 12:00).
*/
public static void drawArc(
Graphics g, int centerX, int centerY, int hRadius, int vRadius, int start, int finish) {
int hDiameter = 2 * hRadius;
int vDiameter = 2 * vRadius;
if (finish < start) finish += 360;
int newStart = 90 - start; // shifts starting position from 3:00 to 12:00
int newFinish =
start
- finish; // as opposed to finish-start. Subtracting backwards changes from
// counter-clockwise to clockwise.
g.drawArc(centerX - hRadius, centerY - vRadius, hDiameter, vDiameter, newStart, newFinish);
}
private void drawLighterSide(
Graphics graphics, Color[] tl, int top, int left, int bottom, int right) {
graphics.setAlpha(255);
right--;
bottom--;
Color color;
graphics.setLineWidth(1);
for (int i = 0; i < tl.length; i++) {
color = tl[i];
graphics.setForegroundColor(color);
graphics.drawArc(left - i, top - i, corner.width, corner.height, 90, 90);
Point leftTopLeft = new Point(left - i, top - i + corner.height / 2);
Point leftBottomLeft = new Point(left - i, bottom + i - corner.height / 2);
graphics.drawLine(leftTopLeft, leftBottomLeft);
graphics.drawArc(left - i, bottom - i - corner.height, corner.width, corner.height, 180, 45);
Point rightTopTop = new Point(right - i - corner.width / 2, top - i);
Point leftTopTop = new Point(left + i + corner.width / 2, top - i);
graphics.drawLine(rightTopTop, leftTopTop);
graphics.drawArc(right - i - corner.width, top - i, corner.width, corner.height, 0 + 45, 45);
}
}
@Override
public void paint(Graphics g) {
super.paint(g);
g.drawLine(150, 75, 150, 375);
g.drawLine(120, 375, 400, 375);
g.drawLine(150, 75, 250, 75);
g.drawLine(250, 75, 250, 125);
g.setColor(Color.blue);
g.drawLine(250, 175, 250, 250);
g.drawArc(225, 125, 50, 50, 0, 360);
g.drawLine(250, 200, 225, 175);
g.drawLine(250, 200, 275, 175);
g.drawLine(250, 250, 225, 275);
g.drawLine(250, 250, 275, 275);
g.drawString("You have won the game", 300, 225);
}
public void paint(Graphics g) {
int x1 = 30;
int y1 = 30;
int x2 = 60;
int y2 = 50;
g.drawRect(x1, y1, x2, y2);
x1 = 80;
y1 = 80;
x2 = 100;
y2 = 100;
g.drawOval(x1, y1, x2, y2);
x1 = 200;
y1 = 60;
x2 = 60;
y2 = 60;
g.drawArc(x1, y1, x2, y2, 0, 180);
}
/**
* @param g
* @param col
* @param row
* @param iDir
*/
void DrawBoundary(Graphics g, int col, int row, int iDir) {
int x, y;
x = col * 16;
y = row * 16;
switch (iDir) {
case ctables.LEFT:
// draw lower half segment
if (iMaze[row + 1][col] != WALL)
// down empty
if (iMaze[row + 1][col - 1] != WALL)
// left-down empty
{
// arc(x-8,y+8,270,0,6);
g.drawArc(x - 8 - 6, y + 8 - 6, 12, 12, 270, 100);
} else {
g.drawLine(x - 2, y + 8, x - 2, y + 16);
}
else {
g.drawLine(x - 2, y + 8, x - 2, y + 17);
g.drawLine(x - 2, y + 17, x + 7, y + 17);
}
// Draw upper half segment
if (iMaze[row - 1][col] != WALL)
// upper empty
if (iMaze[row - 1][col - 1] != WALL)
// upper-left empty
{
// arc(x-8,y+7,0,90,6);
g.drawArc(x - 8 - 6, y + 7 - 6, 12, 12, 0, 100);
} else {
g.drawLine(x - 2, y, x - 2, y + 7);
}
else {
g.drawLine(x - 2, y - 2, x - 2, y + 7);
g.drawLine(x - 2, y - 2, x + 7, y - 2);
}
break;
case ctables.RIGHT:
// draw lower half segment
if (iMaze[row + 1][col] != WALL)
// down empty
if (iMaze[row + 1][col + 1] != WALL)
// down-right empty
{
// arc(x+16+7,y+8,180,270,6);
g.drawArc(x + 16 + 7 - 6, y + 8 - 6, 12, 12, 180, 100);
} else {
g.drawLine(x + 17, y + 8, x + 17, y + 15);
}
else {
g.drawLine(x + 8, y + 17, x + 17, y + 17);
g.drawLine(x + 17, y + 8, x + 17, y + 17);
}
// Draw upper half segment
if (iMaze[row - 1][col] != WALL)
// upper empty
if (iMaze[row - 1][col + 1] != WALL)
// upper-right empty
{
// arc(x+16+7,y+7,90,180,6);
g.drawArc(x + 16 + 7 - 6, y + 7 - 6, 12, 12, 90, 100);
} else {
g.drawLine(x + 17, y, x + 17, y + 7);
}
else {
g.drawLine(x + 8, y - 2, x + 17, y - 2);
g.drawLine(x + 17, y - 2, x + 17, y + 7);
}
break;
case ctables.UP:
// draw left half segment
if (iMaze[row][col - 1] != WALL)
// left empty
if (iMaze[row - 1][col - 1] != WALL)
// left-upper empty
{
// arc(x+7,y-8,180,270,6);
g.drawArc(x + 7 - 6, y - 8 - 6, 12, 12, 180, 100);
} else {
g.drawLine(x, y - 2, x + 7, y - 2);
}
// Draw right half segment
if (iMaze[row][col + 1] != WALL)
// right empty
if (iMaze[row - 1][col + 1] != WALL)
// right-upper empty
{
// arc(x+8,y-8,270,0,6);
g.drawArc(x + 8 - 6, y - 8 - 6, 12, 12, 270, 100);
} else {
g.drawLine(x + 8, y - 2, x + 16, y - 2);
}
break;
case ctables.DOWN:
// draw left half segment
if (iMaze[row][col - 1] != WALL)
// left empty
if (iMaze[row + 1][col - 1] != WALL)
// left-down empty
{
// arc(x+7,y+16+7,90,180,6);
g.drawArc(x + 7 - 6, y + 16 + 7 - 6, 12, 12, 90, 100);
} else {
g.drawLine(x, y + 17, x + 7, y + 17);
}
// Draw right half segment
if (iMaze[row][col + 1] != WALL)
// right empty
if (iMaze[row + 1][col + 1] != WALL)
// right-down empty
{
// arc(x+8,y+16+7,0,90,6);
g.drawArc(x + 8 - 6, y + 16 + 7 - 6, 12, 12, 0, 100);
} else {
g.drawLine(x + 8, y + 17, x + 15, y + 17);
}
break;
}
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
// Get the appropriate size for the figure
int width = getWidth();
int height = getHeight();
switch (type) {
case LINE: // Display two cross lines
g.setColor(Color.BLACK);
g.drawLine(10, 10, width - 10, height - 10);
g.drawLine(width - 10, 10, 10, height - 10);
break;
case RECTANGLE: // Display a rectangle
g.setColor(Color.blue);
if (filled)
g.fillRect(
(int) (0.1 * width),
(int) (0.1 * height),
(int) (0.8 * width),
(int) (0.8 * height));
else
g.drawRect(
(int) (0.1 * width),
(int) (0.1 * height),
(int) (0.8 * width),
(int) (0.8 * height));
break;
case ROUND_RECTANGLE: // Display a round-cornered rectangle
g.setColor(Color.red);
if (filled)
g.fillRoundRect(
(int) (0.1 * width),
(int) (0.1 * height),
(int) (0.8 * width),
(int) (0.8 * height),
20,
20);
else
g.drawRoundRect(
(int) (0.1 * width),
(int) (0.1 * height),
(int) (0.8 * width),
(int) (0.8 * height),
20,
20);
break;
case OVAL: // Display an Oval
g.setColor(Color.black);
if (filled)
g.fillOval(
(int) (0.1 * width),
(int) (0.1 * height),
(int) (0.8 * width),
(int) (0.8 * height));
else
g.drawOval(
(int) (0.1 * width),
(int) (0.1 * height),
(int) (0.8 * width),
(int) (0.8 * height));
break;
case ARC: // Display an arc
g.setColor(Color.blue);
if (filled) {
g.fillArc(
(int) (0.1 * width),
(int) (0.1 * height),
(int) (0.8 * width),
(int) (0.8 * height),
0,
30);
g.fillArc(
(int) (0.1 * width),
(int) (0.1 * height),
(int) (0.8 * width),
(int) (0.8 * height),
90,
30);
g.fillArc(
(int) (0.1 * width),
(int) (0.1 * height),
(int) (0.8 * width),
(int) (0.8 * height),
180,
30);
g.fillArc(
(int) (0.1 * width),
(int) (0.1 * height),
(int) (0.8 * width),
(int) (0.8 * height),
270,
30);
} else {
g.drawArc(
(int) (0.1 * width),
(int) (0.1 * height),
(int) (0.8 * width),
(int) (0.8 * height),
0,
30);
g.drawArc(
(int) (0.1 * width),
(int) (0.1 * height),
(int) (0.8 * width),
(int) (0.8 * height),
90,
30);
g.drawArc(
(int) (0.1 * width),
(int) (0.1 * height),
(int) (0.8 * width),
(int) (0.8 * height),
180,
30);
g.drawArc(
(int) (0.1 * width),
(int) (0.1 * height),
(int) (0.8 * width),
(int) (0.8 * height),
270,
30);
}
break;
case POLYGON:
g.setColor(Color.red);
int radius = (int) (0.4 * Math.min(width, height));
int xCenter = (int) (0.4 * width);
int yCenter = (int) (0.4 * height);
Polygon p = new Polygon();
p.addPoint(xCenter + radius, yCenter);
p.addPoint(
(int) (xCenter + radius * Math.cos(2 * Math.PI / 6)),
(int) (yCenter - radius * Math.sin(2 * Math.PI / 6)));
p.addPoint(
(int) (xCenter + radius * Math.cos(2 * 2 * Math.PI / 6)),
(int) (yCenter - radius * Math.sin(2 * 2 * Math.PI / 6)));
p.addPoint(
(int) (xCenter + radius * Math.cos(3 * 2 * Math.PI / 6)),
(int) (yCenter - radius * Math.sin(3 * 2 * Math.PI / 6)));
p.addPoint(
(int) (xCenter + radius * Math.cos(4 * 2 * Math.PI / 6)),
(int) (yCenter - radius * Math.sin(4 * 2 * Math.PI / 6)));
p.addPoint(
(int) (xCenter + radius * Math.cos(5 * 2 * Math.PI / 6)),
(int) (yCenter - radius * Math.sin(5 * 2 * Math.PI / 6)));
if (filled) {
g.fillPolygon(p);
} else {
g.drawPolygon(p);
}
break;
default:
g.setColor(Color.BLACK);
g.drawLine(10, 10, width - 10, height - 10);
g.drawLine(width - 10, 10, 10, height - 10);
break;
}
}
// Private support methods
private void drawAnalogClock(Graphics g) {
Dimension d = getSize();
int centerX = d.width / 2;
int centerY = d.height / 2;
Calendar now = Calendar.getInstance();
// Draw the clock shape
g.setFont(getFont());
g.setColor(Color.white);
g.fillArc(0, 0, d.width, d.height, 0, 360);
g.setColor(Color.black);
g.drawArc(0, 0, d.width, d.height, 0, 360);
// draw hour numbers
g.setColor(getForeground());
for (int i = 1; i <= 12; i++) {
double numberTheta = (double) i / 12 * 2 * Math.PI;
double numberRadius = getEllipseRadius(centerX, centerY, numberTheta);
int numberX =
(int)
(centerX
+ 0.9 * numberRadius * Math.sin(numberTheta)
- g.getFontMetrics().getStringBounds(String.valueOf(i), g).getCenterX());
int numberY =
(int)
(centerY
- 0.9 * numberRadius * Math.cos(numberTheta)
- g.getFontMetrics().getStringBounds(String.valueOf(i), g).getCenterY());
g.drawString(String.valueOf(i), numberX, numberY);
}
// draw hour markers
for (int i = 1; i <= 60; i++) {
double barTheta = (double) i / 60 * 2 * Math.PI;
double numberRadius = getEllipseRadius(centerX, centerY, barTheta);
int numberXFull = (int) (centerX + numberRadius * Math.sin(barTheta));
int numberYFull = (int) (centerY - numberRadius * Math.cos(barTheta));
g.drawLine(
(int) (centerX + 0.97 * numberRadius * Math.sin(barTheta)),
(int) (centerY - 0.97 * numberRadius * Math.cos(barTheta)),
numberXFull,
numberYFull);
}
// Draw the hour hand
double hourTheta =
((double) now.get(Calendar.HOUR)
+ (double) now.get(Calendar.MINUTE) / 60
+ (double) now.get(Calendar.SECOND) / 3600)
/ 12
* 2
* Math.PI;
double hourRadius = getEllipseRadius(centerX, centerY, hourTheta);
int hourX = (int) (centerX + 0.5 * hourRadius * Math.sin(hourTheta));
int hourY = (int) (centerY - 0.5 * hourRadius * Math.cos(hourTheta));
int hourXOrigin = (int) (centerX - 0.1 * hourRadius * Math.sin(hourTheta));
int hourYOrigin = (int) (centerY + 0.1 * hourRadius * Math.cos(hourTheta));
g.setColor(Color.BLACK);
g.fillArc(hourX - 3, hourY - 3, 6, 6, 0, 360);
g.drawLine(hourXOrigin, hourYOrigin, hourX, hourY);
// Draw the minute hand
double minuteTheta =
((double) now.get(Calendar.MINUTE) + (double) now.get(Calendar.SECOND) / 60)
/ 60
* 2
* Math.PI;
double minuteRadius = getEllipseRadius(centerX, centerY, minuteTheta);
int minuteX = (int) (centerX + 0.8 * minuteRadius * Math.sin(minuteTheta));
int minuteY = (int) (centerY - 0.8 * minuteRadius * Math.cos(minuteTheta));
int minuteXOrigin = (int) (centerX - 0.1 * minuteRadius * Math.sin(minuteTheta));
int minuteYOrigin = (int) (centerY + 0.1 * minuteRadius * Math.cos(minuteTheta));
g.fillArc(minuteX - 3, minuteY - 3, 6, 6, 0, 360);
g.drawLine(minuteXOrigin, minuteYOrigin, minuteX, minuteY);
// Draw the second hand
double secondTheta = ((double) now.get(Calendar.SECOND)) / 60 * 2 * Math.PI;
double secondRadius = getEllipseRadius(centerX, centerY, secondTheta);
int secondX = (int) (centerX + 0.9 * secondRadius * Math.sin(secondTheta));
int secondY = (int) (centerY - 0.9 * secondRadius * Math.cos(secondTheta));
int secondXOrigin = (int) (centerX - 0.1 * secondRadius * Math.sin(secondTheta));
int secondYOrigin = (int) (centerY + 0.1 * secondRadius * Math.cos(secondTheta));
// redness of second hand getting darker and darker
g.setColor(
new Color(
255,
199 - (int) (199 * (double) now.get(Calendar.SECOND) / 60),
199 - (int) (199 * (double) now.get(Calendar.SECOND) / 60)));
g.fillArc(secondX - 3, secondY - 3, 6, 6, 0, 360);
g.drawLine(secondXOrigin, secondYOrigin, secondX, secondY);
// draw the center
g.setColor(Color.BLACK);
g.fillArc(centerX - 3, centerY - 3, 6, 6, 0, 360);
}
// -----------------------------------------------------------------
// Draws a snowman.
// -----------------------------------------------------------------
public void paintComponent(Graphics page) {
super.paintComponent(page);
final int MID = 170;
final int TOP = 50;
// constants for snow body
final int head = 40;
final int UP_T[] = {70, 50};
final int LOW_T[] = {100, 60};
// coordinates for shadow hat polygon
final int hatX[] = {MID - 70, MID - 50, MID - 65, MID - 85};
final int hatY[] = {TOP + 168, TOP + 173, TOP + 193, TOP + 188};
// coordinates for sun rays
final int ray1X[] = {250, 255, -100, -110};
final int ray1Y[] = {5, 15, 95, 45};
final int ray2X[] = {260, 280, 170, -130};
final int ray2Y[] = {30, 45, 360, 220};
final char name[] = {'E', '.', 'Z', '.'};
setBackground(Color.blue);
page.setColor(Color.yellow);
page.fillOval(260, -40, 80, 80); // sun
page.fillPolygon(ray1X, ray1Y, 4); // upper sun ray
page.fillPolygon(ray2X, ray2Y, 4); // lower sun ray
// ground changed to white
page.setColor(Color.white);
page.fillRect(0, 175, 300, 50); // ground
// shadow body added
page.setColor(Color.lightGray);
page.fillOval(MID - 60, TOP + 120, LOW_T[0], LOW_T[1] / 2); // lower torso shadow
page.fillOval(MID - 65, TOP + 140, UP_T[0], UP_T[1] / 2); // upper torso shadow
page.fillOval(MID - 70, TOP + 155, head, head / 2); // head shadow
page.drawLine(MID - 75, TOP + 165, MID - 45, TOP + 180); // hat brim shadow
page.drawLine(MID - 75, TOP + 166, MID - 45, TOP + 181); // thicker brim shadow
page.fillPolygon(hatX, hatY, 4); // had shadow
page.setColor(Color.white);
page.fillOval(MID - 20, TOP, 40, 40); // head
page.fillOval(MID - 35, TOP + 35, UP_T[0], UP_T[1]); // upper torso
page.fillOval(MID - 50, TOP + 80, LOW_T[0], LOW_T[1]); // lower torso
page.setColor(Color.red);
page.fillOval(MID - 5, TOP + 45, 10, 10); // 1st button
page.fillOval(MID - 5, TOP + 65, 10, 10); // 2nd button
page.setColor(Color.black);
page.fillOval(MID - 10, TOP + 10, 5, 5); // left eye
page.fillOval(MID + 5, TOP + 10, 5, 5); // right eye
page.drawArc(MID - 10, TOP + 25, 20, 10, 10, 160); // frown, was smile
page.drawLine(MID - 25, TOP + 60, MID - 50, TOP + 40); // left arm
page.drawLine(MID + 25, TOP + 60, MID + 55, TOP + 60); // right arm
page.drawLine(MID - 20, TOP + 5, MID + 20, TOP + 5); // brim of hat
page.drawLine(MID - 20, TOP + 4, MID + 20, TOP + 4); // thicker brim
page.fillRect(MID - 15, TOP - 20, 30, 25); // top of hat
page.setColor(Color.white);
page.drawChars(name, 0, 4, 10, 20); // display name
}
/**
* _more_
*
* @param graphics
*/
public void drawNext(Graphics graphics) {
Rectangle r = getBounds();
graphics.drawArc(r.x, r.y, r.width, r.height, startAngle, endAngle);
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
g.setColor(Color.WHITE);
// Draws a white arrow and the principal axis
g.drawLine(0, 200, 700, 200);
g.drawLine(arrow_x, 200, arrow_x, arrow_y2);
// Show coordinates of arrow tip
arrowCoordinate_x = arrow_x - startingPosition;
arrowCoordinate_x /= 10;
arrowCoordinate_y = 200 - arrow_y2;
arrowCoordinate_y /= 10;
// Coordinates
Optics.lbl_arrowCoordinates.setText(
"<html>(d<sub>o</sub>, h<sub>o</sub>) = ("
+ arrowCoordinate_x
+ ", "
+ arrowCoordinate_y
+ ")</html>");
if (arrow_y2 < 200) // if arrow is above principal axis
{
g.drawLine(arrow_x, arrow_y2, arrow_x - 7, arrow_y2 + 7);
g.drawLine(arrow_x, arrow_y2, arrow_x + 7, arrow_y2 + 7);
} else if (arrow_y2 > 200) // if arrow is below principal axis
{
g.drawLine(arrow_x, arrow_y2, arrow_x - 7, arrow_y2 - 7);
g.drawLine(arrow_x, arrow_y2, arrow_x + 7, arrow_y2 - 7);
}
// Draws lines for the grid
if (lenses) startingPosition = 350;
else {
radiusOfCurvature = 20 * focalLength;
if (type == 0) startingPosition = 500;
else startingPosition = 350;
}
{
for (int i = startingPosition; i <= 700; i += 10) {
if ((i - startingPosition) % (10 * focalLength) == 0) {
g.setColor(Color.ORANGE);
g.drawLine(i, 195, i, 205);
} else {
g.setColor(Color.WHITE);
g.drawLine(i, 197, i, 203);
}
}
for (int i = startingPosition; i >= 0; i -= 10) {
if ((i - startingPosition) % (10 * focalLength) == 0 && i != 0) {
g.setColor(Color.ORANGE);
g.drawLine(i, 195, i, 205);
} else {
g.setColor(Color.WHITE);
g.drawLine(i, 197, i, 203);
}
}
}
g.setColor(Color.WHITE);
if (lenses) {
if (type == 0) // If Converging
{
// Draws a converging lens
g.drawArc(340, 50, 40, 300, 120, 120);
g.drawArc(320, 50, 40, 300, 60, -120);
// draws horizontal line from the tip of the arrow to the lens (line 1/3)
g.setColor(Color.RED);
g.drawLine(arrow_x, arrow_y2, 350, arrow_y2);
// calculates necessary information to form equation of line from lens to focal point (line
// 2/3)
dy_1 = 200 - arrow_y2;
if (arrow_x > 350) dx_1 = -10 * focalLength;
else dx_1 = 10 * focalLength;
slope_1 = dy_1 / dx_1;
if (arrow_x > 350) y_intercept_1 = 200 - slope_1 * (350 - 10 * focalLength);
else y_intercept_1 = 200 - slope_1 * (10 * focalLength + 350);
// Calculates coordinates of points on the edge of screen (endpoints)
if (arrow_x <= 350)
y_screenIntersection_1 = (int) (Math.round(slope_1 * 700 + y_intercept_1));
else y_screenIntersection_1 = (int) (Math.round(y_intercept_1));
if (slope_1 != 0)
if (arrow_y2 <= 200)
x_screenIntersection_1 = (int) (Math.round((400 - y_intercept_1) / slope_1));
else x_screenIntersection_1 = (int) (Math.round(-y_intercept_1 / slope_1));
if (x_screenIntersection_1 >= 0
&& x_screenIntersection_1 <= 700) // If endpoint is on the x-edge
if (arrow_y2 <= 200) g.drawLine(350, arrow_y2, x_screenIntersection_1, 400);
else g.drawLine(350, arrow_y2, x_screenIntersection_1, 0);
else if (arrow_x > 350) g.drawLine(350, arrow_y2, 0, y_screenIntersection_1);
else
g.drawLine(350, arrow_y2, 700, y_screenIntersection_1); // Else: endpoint is on the y-edge
} else // Else: Diverging
{
// Draws a diverging lens
g.drawArc(360, 50, 40, 300, 120, 120);
g.drawArc(300, 50, 40, 300, 60, -120);
g.drawLine(330, 68, 370, 68);
g.drawLine(330, 330, 370, 330);
// draws horizontal line from the tip of the arrow to the lens (line 1/3)
g.setColor(Color.RED);
g.drawLine(arrow_x, arrow_y2, 350, arrow_y2);
// calculates necessary information to form equation of line from lens to focal point (line
// 2/3)
dy_1 = arrow_y2 - 200;
if (arrow_x > 350) dx_1 = -10 * focalLength;
else dx_1 = 10 * focalLength;
slope_1 = dy_1 / dx_1;
if (arrow_x > 350) y_intercept_1 = 200 - slope_1 * (10 * focalLength + 350);
else y_intercept_1 = 200 - slope_1 * (350 - 10 * focalLength);
// Calculates coordinates of points on the edge of screen (endpoints)
if (arrow_x <= 350)
y_screenIntersection_1 = (int) (Math.round(slope_1 * 700 + y_intercept_1));
else y_screenIntersection_1 = (int) (Math.round(y_intercept_1));
if (slope_1 != 0)
if (arrow_y2 <= 200)
x_screenIntersection_1 = (int) (Math.round(-y_intercept_1 / slope_1));
else x_screenIntersection_1 = (int) (Math.round((400 - y_intercept_1) / slope_1));
if (x_screenIntersection_1 >= 0
&& x_screenIntersection_1 <= 700) // If endpoint is on the x-edge
if (arrow_y2 <= 200) g.drawLine(350, arrow_y2, x_screenIntersection_1, 0);
else g.drawLine(350, arrow_y2, x_screenIntersection_1, 400);
else // Else: endpoint is on the y-edge
if (arrow_x > 350) g.drawLine(350, arrow_y2, 0, y_screenIntersection_1);
else g.drawLine(350, arrow_y2, 700, y_screenIntersection_1);
}
// Line 3/3
dy_2 = 200 - arrow_y2;
dx_2 = 350 - arrow_x;
slope_2 = dy_2 / dx_2;
y_intercept_2 = 200 - slope_2 * 350;
if (arrow_x <= 350)
y_screenIntersection_2 = (int) (Math.round(slope_2 * 700 + y_intercept_2));
else y_screenIntersection_2 = (int) (Math.round(y_intercept_2));
if (slope_2 != 0)
if (arrow_y2 <= 200)
x_screenIntersection_2 = (int) (Math.round((400 - y_intercept_2) / slope_2));
else x_screenIntersection_2 = (int) (Math.round(-y_intercept_2 / slope_2));
if (x_screenIntersection_2 >= 0
&& x_screenIntersection_2 <= 700) // If endpoint is on the x-edge
if (arrow_y2 <= 200) g.drawLine(arrow_x, arrow_y2, x_screenIntersection_2, 400);
else g.drawLine(arrow_x, arrow_y2, x_screenIntersection_2, 0);
else if (arrow_x <= 350)
g.drawLine(
arrow_x, arrow_y2, 700, y_screenIntersection_2); // Else: endpoint is on the y-edge
else g.drawLine(arrow_x, arrow_y2, 0, y_screenIntersection_2);
// POI between Line 2 & Line 3
x_pointOfIntersection = (int) ((y_intercept_2 - y_intercept_1) / (slope_1 - slope_2));
y_pointOfIntersection = (int) (slope_1 * x_pointOfIntersection + y_intercept_1);
// Draw image
g.setColor(Color.ORANGE);
g.drawLine(x_pointOfIntersection, 200, x_pointOfIntersection, y_pointOfIntersection);
if (y_pointOfIntersection < 200) {
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection - 7,
y_pointOfIntersection + 7);
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection + 7,
y_pointOfIntersection + 7);
} else {
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection - 7,
y_pointOfIntersection - 7);
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection + 7,
y_pointOfIntersection - 7);
}
// Same side image line continuation
if (((x_pointOfIntersection > 350 && arrow_x > 350)
|| (x_pointOfIntersection < 350 && arrow_x < 350))
&& (arrow_x != 350 - 10 * focalLength && arrow_x != 350 + 10 * focalLength
|| type == 1)) {
g.setColor(Color.YELLOW);
g.drawLine(x_pointOfIntersection, y_pointOfIntersection, 350, arrow_y2);
if (type == 0) g.drawLine(x_pointOfIntersection, y_pointOfIntersection, arrow_x, arrow_y2);
}
// Mag calculations
height_image = 200 - y_pointOfIntersection;
height_object = 200 - arrow_y2;
if (height_object != 0) magnification = height_image / height_object;
if (magnification <= 9999 && magnification >= -9999)
Optics.txt_magnification.setText("" + roundTwoDecimals(magnification));
else if (magnification > 9999) {
magnification = Double.POSITIVE_INFINITY;
Optics.txt_magnification.setText("N/A");
} else {
magnification = Double.NEGATIVE_INFINITY;
Optics.txt_magnification.setText("N/A");
}
// Characteristics
g.setColor(Color.ORANGE);
g.drawString("Image Characteristics:", 20, 300);
if (type == 0) {
if ((Math.abs(magnification) > 1 && Math.abs(magnification) < 9999))
g.drawString("Magnification: Enlarged", 20, 320);
else if (arrow_x == 350 - 20 * focalLength
|| arrow_x == 350 + 20 * focalLength
|| (int) (Math.abs(magnification)) == 1) g.drawString("Magnification: None", 20, 320);
else if (Math.abs(magnification) < 1 && Math.abs(magnification) > 0)
g.drawString("Magnification: Diminished", 20, 320);
else g.drawString("Magnification: N/A", 20, 320);
if (arrow_x == 350 - 10 * focalLength || arrow_x == 350 + 10 * focalLength)
g.drawString("Orientation: N/A", 20, 335);
else if ((arrow_y2 < 200 && y_pointOfIntersection < 200)
|| (arrow_y2 > 200 && y_pointOfIntersection > 200))
g.drawString("Orientation: Upright", 20, 335);
else g.drawString("Orientation: Inverted", 20, 335);
if (arrow_x == 350 - 10 * focalLength || arrow_x == 350 + 10 * focalLength)
g.drawString("Type: N/A", 20, 350);
else if ((x_pointOfIntersection < 350 && arrow_x < 350)
|| (x_pointOfIntersection > 350 && arrow_x > 350))
g.drawString("Type: Virtual", 20, 350);
else g.drawString("Type: Real", 20, 350);
} else {
g.drawString("Magnification: Diminished", 20, 320);
g.drawString("Orientation: Upright", 20, 335);
g.drawString("Type: Virtual", 20, 350);
}
height_image /= 10;
if (height_image > 9999 || height_image < -9999)
Optics.lbl_heightImage.setText("<html>h<sub>i</sub>= N/A</html>");
else Optics.lbl_heightImage.setText("<html>h<sub>i</sub>= " + height_image + "</html>");
distance_image = x_pointOfIntersection - 350;
distance_image /= 10;
if (distance_image > 9999 || distance_image < -9999)
Optics.lbl_distanceImage.setText("<html>d<sub>i</sub>= N/A</html>");
else Optics.lbl_distanceImage.setText("<html>d<sub>i</sub>= " + distance_image + "</html>");
} else // Else: mirrors
{
if (type == 0) // If converging
{
// draws converging mirror
g.drawArc(
500 - 2 * radiusOfCurvature,
200 - radiusOfCurvature,
2 * radiusOfCurvature,
2 * radiusOfCurvature,
60,
-120);
// draws horizontal line from the tip of the arrow to the lens (line 1/4)
g.setColor(Color.RED);
x_arcIntersection_1 =
(int)
((Math.sqrt(Math.abs(Math.pow(radiusOfCurvature, 2) - Math.pow(arrow_y2 - 200, 2))))
+ (500 - radiusOfCurvature));
g.drawLine(arrow_x, arrow_y2, x_arcIntersection_1, arrow_y2);
// line 2/4
dy_1 = arrow_y2 - 200;
dx_1 = x_arcIntersection_1 - (500 - focalLength * 10);
slope_1 = dy_1 / dx_1;
y_intercept_1 = 200 - slope_1 * (500 - focalLength * 10);
// Calculates coordinates of points on the edge of screen (endpoints)
y_screenIntersection_1 = (int) (Math.round(y_intercept_1));
if (slope_1 != 0)
if (arrow_y2 <= 200)
x_screenIntersection_1 = (int) (Math.round((400 - y_intercept_1) / slope_1));
else x_screenIntersection_1 = (int) (Math.round(-y_intercept_1 / slope_1));
if (x_screenIntersection_1 >= 0
&& x_screenIntersection_1 <= 700) // If endpoint is on the x-edge
if (arrow_y2 <= 200) g.drawLine(x_arcIntersection_1, arrow_y2, x_screenIntersection_1, 400);
else g.drawLine(x_arcIntersection_1, arrow_y2, x_screenIntersection_1, 0);
else
g.drawLine(
x_arcIntersection_1,
arrow_y2,
0,
y_screenIntersection_1); // Else: endpoint is on the y-edge
// line 3/4
if (!(arrow_x > 495 - focalLength * 10 && arrow_x < 505 - focalLength * 10)) {
dy_2 = 200 - arrow_y2;
dx_2 = (500 - 10 * focalLength) - arrow_x;
slope_2 = dy_2 / dx_2;
y_intercept_2 = arrow_y2 - slope_2 * arrow_x;
quadratic_a = (float) (Math.pow(slope_2, 2) + 1);
quadratic_b =
(float)
(((2 * slope_2 * y_intercept_2)
- (400 * slope_2)
+ ((radiusOfCurvature - 500) * 2)));
quadratic_c =
(float)
((Math.pow(y_intercept_2, 2)
- Math.pow(radiusOfCurvature, 2)
- (400 * y_intercept_2)
+ 40000
+ Math.pow((radiusOfCurvature - 500), 2)));
discriminant = (float) (Math.pow(quadratic_b, 2) - (4 * quadratic_a * quadratic_c));
if (discriminant >= 0)
x_arcIntersection_2 =
(int)
(Math.max(
((-quadratic_b + Math.sqrt(discriminant)) / (2 * quadratic_a)),
((-quadratic_b - Math.sqrt(discriminant)) / (2 * quadratic_a))));
else System.out.println("Error, imaginary root!");
y_arcIntersection_2 = (int) (slope_2 * x_arcIntersection_2 + y_intercept_2);
g.drawLine(arrow_x, arrow_y2, x_arcIntersection_2, y_arcIntersection_2);
// System.out.println ("slope: " + slope_2 + "\n yintercept: " + y_intercept_2 + "\n
// quadratic-a: " + quadratic_a + "\n quadratic-b: " + quadratic_b + "\n quadratic_c: " +
// quadratic_c + "\n discriminant: " + discriminant + "\n xarcintersection2: " +
// x_arcIntersection_2 + "\n yarcintersection2: " + y_arcIntersection_2);
// line 4/4
g.drawLine(x_arcIntersection_2, y_arcIntersection_2, 0, y_arcIntersection_2);
// POI between line 2 and line 4
x_pointOfIntersection = (int) ((y_arcIntersection_2 - y_intercept_1) / slope_1);
y_pointOfIntersection = y_arcIntersection_2;
g.setColor(Color.ORANGE);
g.drawLine(x_pointOfIntersection, y_pointOfIntersection, x_pointOfIntersection, 200);
if (y_pointOfIntersection < 200) {
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection - 7,
y_pointOfIntersection + 7);
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection + 7,
y_pointOfIntersection + 7);
} else {
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection - 7,
y_pointOfIntersection - 7);
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection + 7,
y_pointOfIntersection - 7);
}
// Same side image line continuation
if (arrow_x > 500 - 10 * focalLength) {
g.setColor(Color.YELLOW);
g.drawLine(x_pointOfIntersection, y_pointOfIntersection, x_arcIntersection_1, arrow_y2);
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_arcIntersection_2,
y_arcIntersection_2);
}
}
} else // Diverging
{
// draws converging mirror
g.drawArc(
350, 200 - radiusOfCurvature, 2 * radiusOfCurvature, 2 * radiusOfCurvature, 120, 120);
// draws horizontal line from the tip of the arrow to the lens (line 1/4)
g.setColor(Color.RED);
x_arcIntersection_1 =
(int)
(-(Math.sqrt(Math.pow(radiusOfCurvature, 2) - Math.pow(arrow_y2 - 200, 2)))
+ (350 + radiusOfCurvature));
g.drawLine(arrow_x, arrow_y2, x_arcIntersection_1, arrow_y2);
// line 2/4
dy_1 = arrow_y2 - 200;
dx_1 = x_arcIntersection_1 - (350 + focalLength * 10);
slope_1 = dy_1 / dx_1;
y_intercept_1 = 200 - slope_1 * (350 + focalLength * 10);
// Calculates coordinates of points on the edge of screen (endpoints)
y_screenIntersection_1 = (int) (Math.round(y_intercept_1));
if (slope_1 != 0)
if (arrow_y2 <= 200)
x_screenIntersection_1 = (int) (Math.round(-y_intercept_1 / slope_1));
else if (arrow_y2 > 200)
x_screenIntersection_1 = (int) (Math.round(400 - y_intercept_1 / slope_1));
if (x_screenIntersection_1 >= 0
&& x_screenIntersection_1 <= 700) // If endpoint is on the x-edge
if (arrow_y2 <= 200) g.drawLine(x_arcIntersection_1, arrow_y2, x_screenIntersection_1, 0);
else g.drawLine(x_arcIntersection_1, arrow_y2, x_screenIntersection_1, 400);
else
g.drawLine(
x_arcIntersection_1,
arrow_y2,
0,
y_screenIntersection_1); // Else: endpoint is on the y-edge
// line 3/4
dy_2 = 200 - arrow_y2;
dx_2 = (350 + 10 * focalLength) - arrow_x;
slope_2 = dy_2 / dx_2;
y_intercept_2 = arrow_y2 - slope_2 * arrow_x;
quadratic_a = (float) (Math.pow(slope_2, 2) + 1);
quadratic_b =
(float)
((2 * slope_2 * y_intercept_2) - (400 * slope_2) - (2 * radiusOfCurvature + 700));
quadratic_c =
(float)
((Math.pow(y_intercept_2, 2)
- Math.pow(radiusOfCurvature, 2)
- (400 * y_intercept_2)
+ 40000
+ Math.pow((radiusOfCurvature + 350), 2)));
discriminant = (float) (Math.pow(quadratic_b, 2) - (4 * quadratic_a * quadratic_c));
if (discriminant >= 0)
x_arcIntersection_2 =
(int)
(Math.min(
((-quadratic_b + Math.sqrt(discriminant)) / (2 * quadratic_a)),
((-quadratic_b - Math.sqrt(discriminant)) / (2 * quadratic_a))));
else System.out.println("Error, imaginary root!");
y_arcIntersection_2 = (int) (slope_2 * x_arcIntersection_2 + y_intercept_2);
g.drawLine(arrow_x, arrow_y2, x_arcIntersection_2, y_arcIntersection_2);
// System.out.println ("slope: " + slope_2 + "\n yintercept: " + y_intercept_2 + "\n
// quadratic-a: " + quadratic_a + "\n quadratic-b: " + quadratic_b + "\n quadratic_c: " +
// quadratic_c + "\n discriminant: " + discriminant + "\n xarcintersection2: " +
// x_arcIntersection_2 + "\n yarcintersection2: " + y_arcIntersection_2);
// line 4/4
g.drawLine(x_arcIntersection_2, y_arcIntersection_2, 0, y_arcIntersection_2);
// POI between line 2 and line 4
x_pointOfIntersection = (int) ((y_arcIntersection_2 - y_intercept_1) / slope_1);
y_pointOfIntersection = y_arcIntersection_2;
g.setColor(Color.ORANGE);
g.drawLine(x_pointOfIntersection, y_pointOfIntersection, x_pointOfIntersection, 200);
if (y_pointOfIntersection < 200) {
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection - 7,
y_pointOfIntersection + 7);
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection + 7,
y_pointOfIntersection + 7);
} else {
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection - 7,
y_pointOfIntersection - 7);
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection + 7,
y_pointOfIntersection - 7);
}
// Same side image line continuation
g.setColor(Color.YELLOW);
g.drawLine(x_pointOfIntersection, y_pointOfIntersection, x_arcIntersection_1, arrow_y2);
g.drawLine(
x_pointOfIntersection, y_pointOfIntersection, x_arcIntersection_2, y_arcIntersection_2);
}
// Mag calculations
height_image = 200 - y_pointOfIntersection;
height_object = 200 - arrow_y2;
if (height_object != 0) magnification = height_image / height_object;
if (magnification <= 9999 && magnification >= -9999)
Optics.txt_magnification.setText("" + roundTwoDecimals(magnification));
else if (magnification > 9999) {
magnification = Double.POSITIVE_INFINITY;
Optics.txt_magnification.setText("N/A");
} else {
magnification = Double.NEGATIVE_INFINITY;
Optics.txt_magnification.setText("N/A");
}
// Characteristics
g.setColor(Color.ORANGE);
g.drawString("Image Characteristics:", 20, 300);
if (type == 0) {
if ((Math.abs(magnification) > 1 && Math.abs(magnification) < 9999)
&& arrow_x != 500 - 10 * focalLength) g.drawString("Magnification: Enlarged", 20, 320);
else if ((int) (Math.abs(magnification)) == 1)
g.drawString("Magnification: None", 20, 320);
else if (Math.abs(magnification) < 1 && Math.abs(magnification) > 0)
g.drawString("Magnification: Diminished", 20, 320);
else {
g.drawString("Magnification: N/A", 20, 320);
Optics.txt_magnification.setText("N/A");
Optics.lbl_distanceImage.setText("<html>d<sub>i</sub>= N/A</html>");
Optics.lbl_heightImage.setText("<html>h<sub>i</sub>= N/A</html>");
}
if (arrow_x == 500 - 10 * focalLength) g.drawString("Orientation: N/A", 20, 335);
else if ((arrow_y2 < 200 && y_pointOfIntersection < 200)
|| (arrow_y2 > 200 && y_pointOfIntersection > 200))
g.drawString("Orientation: Upright", 20, 335);
else g.drawString("Orientation: Inverted", 20, 335);
if (arrow_x == 500 - 10 * focalLength) g.drawString("Type: N/A", 20, 350);
else if (x_pointOfIntersection < 500 && arrow_x < 500)
g.drawString("Type: Real", 20, 350);
else if (x_pointOfIntersection > 500 && arrow_x < 500)
g.drawString("Type: Virtual", 20, 350);
} else {
g.drawString("Magnification: Diminished", 20, 320);
g.drawString("Orientation: Upright", 20, 335);
g.drawString("Type: Virtual", 20, 350);
}
height_image /= 10;
if (height_image > 9999 || height_image < -9999 || arrow_x == 500 - 10 * focalLength)
Optics.lbl_heightImage.setText("<html>h<sub>i</sub>= N/A</html>");
else Optics.lbl_heightImage.setText("<html>h<sub>i</sub>= " + height_image + "</html>");
if (type == 0) distance_image = x_pointOfIntersection - 500;
else distance_image = x_pointOfIntersection - 350;
distance_image /= 10;
if (distance_image > 9999 || distance_image < -9999 || arrow_x == 500 - 10 * focalLength)
Optics.lbl_distanceImage.setText("<html>d<sub>i</sub>= N/A</html>");
else Optics.lbl_distanceImage.setText("<html>d<sub>i</sub>= " + distance_image + "</html>");
}
}
