public void draw(Graphics g) {
getPosition().transform(g);
g.setColor(new Color(1f, 1f, 1f, (float) fade));
Graphics2D g2 = (Graphics2D) g;
double sx = getPosition().getScaleX();
float strokeWidth = (float) (Math.pow(fade / LOW_FADE, .5) * 2 / sx);
int s = 10;
int gap = 90;
int topGap = gap / 2;
int left = 360 - gap - 10;
g2.setStroke(new BasicStroke(strokeWidth, BasicStroke.CAP_ROUND, BasicStroke.JOIN_MITER));
g.drawArc(-s / 2, -s / 2, s, s, topGap, left);
g2.setStroke(new BasicStroke(strokeWidth * .6f));
g.drawArc(-s / 2, -s / 2, s, s, topGap, left);
g2.setStroke(new BasicStroke(strokeWidth * .4f));
g.drawArc(-s / 2, -s / 2, s, s, topGap, left);
getPosition().untransform(g);
}
// draw rectangles and arcs
public void paintComponent(Graphics g) {
super.paintComponent(g); // call superclass's paintComponent
// start at 0 and sweep 360 degrees
g.setColor(Color.RED);
g.drawRect(15, 35, 80, 80);
g.setColor(Color.BLACK);
g.drawArc(15, 35, 80, 80, 0, 360);
// start at 0 and sweep 110 degrees
g.setColor(Color.RED);
g.drawRect(100, 35, 80, 80);
g.setColor(Color.BLACK);
g.drawArc(100, 35, 80, 80, 0, 110);
// start at 0 and sweep -270 degrees
g.setColor(Color.RED);
g.drawRect(185, 35, 80, 80);
g.setColor(Color.BLACK);
g.drawArc(185, 35, 80, 80, 0, -270);
// start at 0 and sweep 360 degrees
g.fillArc(15, 120, 80, 40, 0, 360);
// start at 270 and sweep -90 degrees
g.fillArc(100, 120, 80, 40, 270, -90);
// start at 0 and sweep -270 degrees
g.fillArc(185, 120, 80, 40, 0, -270);
} // end method paintComponent
/** 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);
}
public void paint(Graphics g) {
g.setColor(Color.green);
g.drawRect(25, 50, 200, 0);
g.drawRect(25, 100, 200, 100);
g.drawRoundRect(25, 250, 200, 100, 10, 10);
g.drawRect(250, 100, 250, 100);
g.fillRect(250, 100, 250, 100);
g.setColor(Color.black);
g.drawOval(250, 100, 250, 100);
g.setColor(Color.green);
g.drawOval(250, 250, 250, 99);
g.fillOval(250, 250, 250, 100);
g.drawOval(550, 100, 250, 100);
g.drawArc(550, 100, 250, 100, 90, 82);
g.fillArc(550, 100, 250, 100, 90, 82);
g.drawOval(600, 250, 100, 100);
}
// 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);
}
/** Repaint the screen */
public void paint(java.awt.Graphics g) {
super.paintComponent(g);
java.awt.Dimension panelSize = new java.awt.Dimension();
this.getSize(panelSize);
int panelX = (int) panelSize.getWidth();
int panelY = (int) panelSize.getHeight();
int panelCenterX = panelX / 2;
int panelCenterY = panelY / 2;
/* Draw grid */
g.setColor(java.awt.Color.white);
g.drawLine(0, panelCenterY, panelX, panelCenterY);
g.drawLine(panelCenterX, 0, panelCenterX, panelY);
g.translate(panelCenterX, panelCenterY);
g.drawOval(-2, -2, 4, 4);
/* Draw significant points on path */
g.setColor(java.awt.Color.blue);
g.fillOval(_x1 - 2, -_y1 - 2, 4, 4);
g.setColor(java.awt.Color.cyan);
g.fillOval(_xTurn - 2, -_yTurn - 2, 4, 4);
g.setColor(java.awt.Color.red);
g.fillOval(_x2 - 2, -_y2 - 2, 4, 4);
/* Draw arc and line of robot's path */
g.setColor(java.awt.Color.green);
g.drawArc(_cx - RADIUS, -_cy - RADIUS, RADIUS * 2, RADIUS * 2, _theta, -_arcAngle);
g.drawLine(_xTurn, -_yTurn, _x2, -_y2);
}
/** Standard override -- draws all the dots. */
public void paintComponent(Graphics g) {
// As a JPanel subclass we need call super.paintComponent()
// so JPanel will draw the white background for us.
super.paintComponent(g);
Color origColor = g.getColor();
for (Line l : lines) {
if (l.isPencil()) {
g.setColor(Color.RED);
} else {
g.setColor(Color.BLACK);
}
g.drawLine((int) l.getX1(), (int) l.getY1(), (int) l.getX2(), (int) l.getY2());
}
g.setColor(origColor);
// Go through all the dots, drawing a circle for each
for (ManModel dotModel : dots) {
// g.drawImage(img, dotModel.getX() - MAN_WIDTH/2, dotModel.getY() - MAN_HEIGHT/2, MAN_WIDTH,
// MAN_HEIGHT, null);
g.drawImage(
img,
dotModel.getX() - Constants.MAN_WIDTH / 2,
dotModel.getY() - Constants.MAN_HEIGHT / 2,
null);
}
numberMen.setText("" + dots.size());
// Draw the "requested" clip rect in red
// (this just shows off smart-repaint)
if (redPaint) {
Rectangle clip = g.getClipBounds();
if (clip != null) {
g.setColor(Color.red);
g.drawRect(clip.x, clip.y, clip.width - 1, clip.height - 1);
g.setColor(origColor);
}
}
g.setColor(Color.RED);
for (Line l : circles) {
g.drawLine((int) l.getX1(), (int) l.getY1(), (int) l.getX2(), (int) l.getY2());
}
for (Arc l : arcs) {
g.drawArc(
(int) l.getX1(),
(int) l.getY1(),
(int) l.getWidth(),
(int) l.getHeight(),
(int) l.getStartAngle(),
(int) l.getSweep());
// g.drawArc((int) l.getX1(), (int) l.getY1(), (int) l.getWidth()+1, (int) l.getHeight()+1,
// l.getStartAngle()-1, l.getSweep());
}
g.setColor(Color.BLACK);
}
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);
}
private void drawCluster(Graphics g, List<ClusterVM> cvms) {
Color cache = g.getColor();
for (int i = 0; i < cvms.size(); i++) {
ClusterVM cvm = cvms.get(i);
Observation loc = cvm.getCluster().getCentroid();
int cx = (int) loc.x, cy = (int) loc.y;
int r = clusterRadius;
Color color = cvm.getClusterColor();
g.setColor(color);
g.fillArc(cx - r, cy - r, 1 + 2 * r, 1 + 2 * r, 0, 360);
g.setColor(Color.WHITE);
g.drawArc(cx - r, cy - r, 1 + 2 * r, 1 + 2 * r, 0, 360);
g.setColor(Color.BLACK);
g.drawArc(cx - r - 1, cy - r - 1, 1 + 2 * r + 2, 1 + 2 * r + 2, 0, 360);
}
g.setColor(cache);
}
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);
}
public void drawSegment(Point p1, Point p2, Color color) {
g.setColor(color);
double t = Math.atan2(p2.x - p1.x, p2.y - p1.y);
double cosT = Math.cos(t);
double sinT = Math.sin(t);
int deg = (int) Math.toDegrees(t);
if (selected) {
int[] x =
new int[] {
(int) (p1.x + 5 * cosT),
(int) (p2.x + 5 * cosT),
(int) (p2.x - 5 * cosT),
(int) (p1.x - 5 * cosT)
};
int[] y =
new int[] {
(int) (p1.y - 5 * sinT),
(int) (p2.y - 5 * sinT),
(int) (p2.y + 5 * sinT),
(int) (p1.y + 5 * sinT)
};
g.fillPolygon(x, y, 4);
g.fillArc(p1.x - 5, p1.y - 5, 10, 10, deg, 180);
g.fillArc(p2.x - 5, p2.y - 5, 10, 10, deg, -180);
} else {
g.drawLine(
(int) (p1.x + 5 * cosT),
(int) (p1.y - 5 * sinT),
(int) (p2.x + 5 * cosT),
(int) (p2.y - 5 * sinT));
g.drawLine(
(int) (p1.x - 5 * cosT),
(int) (p1.y + 5 * sinT),
(int) (p2.x - 5 * cosT),
(int) (p2.y + 5 * sinT));
g.drawArc(p1.x - 5, p1.y - 5, 10, 10, deg, 180);
g.drawArc(p2.x - 5, p2.y - 5, 10, 10, deg, -180);
}
}
/** 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);
}
/* public void draw_visualization_2(Graphics g) {
g.setColor(new Color(230, 140, 170));
if (flag_2 == true) {
g.setColor(new Color(250, 20, 5));
} else {
g.setColor(new Color(5, 250, 20));
}
g.drawArc(120, 140, 40, 40, 0, 360);
g.drawLine(140, 180, 140, 230);
g.drawLine(140, 230, 100, 260);
g.drawLine(140, 230, 180, 260);
g.drawLine(140, 180, 100, 200);
g.drawLine(140, 180, 180, 200);
}
*/
public void draw_a(Graphics g) {
int p = -35, r = -50;
g.translate(p, r);
p = p + 10;
r = r + 12;
g.setColor(new Color(250, 0, 0));
g.drawPolyline(a_x, a_y, 6);
g.setColor(new Color(0, 250, 0));
g.drawPolyline(a_x_1, a_y_1, 6);
g.setColor(new Color(0, 0, 250));
g.drawPolyline(a_x_2, a_y_2, 6);
g.setColor(new Color(74, 124, 197));
g.drawPolyline(a_x_3, a_y_3, 6);
g.translate(p, r);
p = p + 10;
r = r + 12;
g.setColor(new Color(250, 0, 0));
g.drawArc(a_x[5] - 20, a_y[5] - 20, 20, 20, 0, 360);
g.fillArc(a_x[5] - 20, a_y[5] - 20, 20, 20, 0, 360);
g.setColor(new Color(0, 250, 0));
g.drawArc(a_x_1[5] - 20, a_y_1[5] - 20, 20, 20, 0, 360);
g.fillArc(a_x_1[5] - 20, a_y_1[5] - 20, 20, 20, 0, 360);
g.setColor(new Color(0, 0, 250));
g.drawArc(a_x_2[5] - 20, a_y_2[5] - 20, 20, 20, 0, 360);
g.fillArc(a_x_2[5] - 20, a_y_2[5] - 20, 20, 20, 0, 360);
g.setColor(new Color(74, 124, 197));
g.drawArc(a_x_3[5] - 20, a_y_3[5] - 20, 20, 20, 0, 360);
g.fillArc(a_x_3[5] - 20, a_y_3[5] - 20, 20, 20, 0, 360);
g.translate(p, r);
p = p + 10;
r = r + 12;
// drawetc(g);
}
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
int midX = getWidth() / 2;
// Draw a big eye right in the middle of the face.
int eyeRadius = (int) (0.05 * SIZE);
g.fillOval(midX - eyeRadius, headRadius - eyeRadius * 2, 2 * eyeRadius, 2 * eyeRadius);
// And give him a creepy smile.
int smileRadius = (int) (0.5 * headRadius);
g.drawArc(
midX - smileRadius, (int) (0.8 * headRadius), smileRadius * 2, smileRadius * 2, 0, -180);
}
@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);
}
protected void test1(Graphics g) {
double a = 100;
double b = 100;
// a = 200;
// b = 200;
double c = 200;
double d = 200;
// c = 100;
// d = 100;
double alpha = (60.0 / 360.0) * 2 * Math.PI;
double s = Math.sqrt((c - a) * (c - a) + (d - b) * (d - b));
double r = s / (2 * Math.sin(alpha));
System.out.println("Radius is " + r + ".");
double p1 = (a + c) / 2;
double p2 = (b + d) / 2;
double h = s / 2 * Math.cos(alpha) / Math.sin(alpha);
double z1 = -1;
double z2 = -(a - c) * z1 / (b - d);
System.out.println("Z is (" + z1 + "," + z2 + ").");
double zb = Math.sqrt(z1 * z1 + z2 * z2);
z1 = z1 / zb;
z2 = z2 / zb;
double m1 = p1 + h * z1;
double m2 = p2 + h * z2;
g.drawOval((int) a - 1, (int) b - 1, 2, 2);
g.drawString("1", (int) a, (int) b);
g.drawOval((int) c - 1, (int) d - 1, 2, 2);
g.drawString("2", (int) c, (int) d);
g.drawOval((int) m1 - 1, (int) m2 - 1, 2, 2);
g.drawString("M", (int) m1, (int) m2);
double phi1 = Math.atan((-b + m2) / (a - m1)) * 360 / (2 * Math.PI) + ((a - m1 < 0) ? 180 : 0);
double phi2 = Math.atan((-d + m2) / (c - m1)) * 360 / (2 * Math.PI) + ((c - m1 < 0) ? 180 : 0);
System.out.println("phi is (" + phi1 + "," + phi2 + ").");
g.drawArc(
(int) (m1 - r),
(int) (m2 - r),
(int) (2 * r),
(int) (2 * r),
(int) (phi1),
(int) (phi2 - phi1));
}
public void paint(Graphics canvas) {
canvas.setColor(Color.RED);
canvas.drawRect(A_FACE, B_FACE, FACE_LENGTH, FACE_LENGTH);
canvas.fillRect(A_FACE, B_FACE, FACE_LENGTH, FACE_LENGTH);
canvas.setColor(Color.GREEN);
canvas.fillRect(10, 20, 30, 40);
canvas.setColor(Color.BLUE);
canvas.fillOval(A_RIGHT_EYE, B_RIGHT_EYE, EYE_WIDTH, EYE_HEIGHT);
canvas.setColor(Color.YELLOW);
canvas.fillOval(A_LEFT_EYE, B_LEFT_EYE, EYE_WIDTH, EYE_HEIGHT);
canvas.setColor(Color.ORANGE);
canvas.drawArc(
A_MOUTH, B_MOUTH, MOUTH_WIDTH, MOUTH_HEIGHT, MOUTH_START_ANGLE, -MOUTH_EXTENT_ANGLE);
canvas.drawLine(150, 50, 0, 0);
}
@Override
public void paintComponent(Graphics g) {
if (slices != null && !slices.isEmpty()) {
Arc2D arc2D = null;
double start = 0;
int size = Math.min(getWidth(), getHeight()) - 10;
int x = getWidth() / 2 - size / 2;
int y = getHeight() / 2 - size / 2;
if (g instanceof Graphics2D) {
arc2D = new Arc2D.Double(Arc2D.PIE);
arc2D.setFrame(x, y, size, size);
((Graphics2D) g)
.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
}
for (PieSlice slice : slices) {
double arc = (slice.cost / total) * 360.0;
if (g instanceof Graphics2D) {
arc2D.setAngleStart(start);
arc2D.setAngleExtent(arc);
Color c = ScenarioColorPalette.getColor(slice.toString());
g.setColor(slice.equals(highlighted) ? c.brighter() : c);
((Graphics2D) g).fill(arc2D);
g.setColor(Color.BLACK);
((Graphics2D) g).draw(arc2D);
} else {
g.setColor(ScenarioColorPalette.getColor(slice.toString()));
g.fillArc(x, y, size, size, (int) start, (int) arc);
g.setColor(Color.BLACK);
g.drawArc(x, y, size, size, (int) start, (int) arc);
}
start += arc;
}
g.setColor(ScenarioColorPalette.getColor("Untagged"));
g.fillArc(x, y, size, size, (int) start, (int) (360.0 - start));
}
}
private static void paintArc(Graphics g, RemoteArc arc, boolean fill) {
try {
Rectangle bounds = arc.getBounds();
if (fill)
g.fillArc(
bounds.x,
bounds.y,
bounds.width,
bounds.height,
arc.getStartAngle(),
arc.getEndAngle());
else
g.drawArc(
bounds.x,
bounds.y,
bounds.width,
bounds.height,
arc.getStartAngle(),
arc.getEndAngle());
} catch (Exception e) {
e.printStackTrace();
// System.out.println(e);
}
}
/**
* @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;
}
}
// -----------------------------------------------------------------
// 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
}
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>");
}
}
public void paintHighlight(Graphics g, int x, int y) {
g.setColor(Color.black);
g.drawArc(x, y, pixel_size, pixel_size, 0, 360);
// g.drawImage(imgLoader.getSprite(ImageLoader.SpriteName.HIGHLIGHT.ordinal()), x, y, null);
}
/**
* _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 onDraw(Graphics g, int viewX, int viewY) {
if ((status & World.ST_INVISIBLE) != 0) {
return;
}
int offs = x % 8;
if (!done) {
// x+=move;
g.drawArc(((x - 2) - viewX) * 3, ((y - 10) - viewY) * 3, 4, 4, 0, 360);
g.drawLine(
((x) - viewX) * 3, ((y - 6) - viewY) * 3, ((x) - viewX) * 3, ((y - 3) - viewY) * 3);
g.drawLine(
((x - 2) - viewX) * 3,
((y - 4) - viewY) * 3,
((x + 2) - viewX) * 3,
((y - 4) - viewY) * 3);
g.drawLine(
((x) - viewX) * 3,
((y - 3) - viewY) * 3,
((x + offs - 2) - viewX) * 3,
((y) - viewY) * 3);
g.drawLine(
((x) - viewX) * 3,
((y - 3) - viewY) * 3,
((x + 2 - offs) - viewX) * 3,
((y) - viewY) * 3);
} else {
int yUp = 20;
if (Integer.signum(move) == -1) {
left = -1;
}
if (Integer.signum(move) == 1) {
left = 1;
}
Graphics2D g2 = (Graphics2D) g;
g2.scale(left, 1);
g2.drawImage(
bodyParts[0],
(x - viewX) * 3 * left + (left < 0 ? -18 : 0),
(y - yUp - 6 - viewY) * 3,
null);
g2.drawImage(
bodyParts[1],
(int) (x + 2 - ((bodyParts[1].getWidth(null) - 23) / 5) - viewX) * 3 * left
+ (left < 0 ? -(6 + (bodyParts[1].getWidth(null) - 23)) : 0),
((y - yUp - 16 - ((bodyParts[1].getHeight(null) - 31)) / 3) - viewY) * 3,
null);
double ffs = Math.toRadians(((4 - offs) * 6));
AffineTransform previousAT = g2.getTransform();
g2.translate((x - 3 - viewX) * 3 * left, ((y - yUp - 6) - viewY) * 3);
g2.rotate(Math.toRadians(leftArmAngle - 90), 4 * (left + 1), 2);
g2.drawImage(bodyParts[2], 0, 0, null);
g2.setTransform(previousAT);
g2.translate(
(((x - 3 - viewX) + lengthdir_x(6 * left, leftArmAngle * left))) * left * 3,
(((y - yUp - 6) - this.lengthdir_y(6 * left, leftArmAngle * left)) - viewY) * 3);
g2.rotate(Math.toRadians(leftArmAngle - 90), 4 * (left + 1), 2);
g2.drawImage(bodyParts[3], 0, 0, null);
g2.setTransform(previousAT);
g2.translate((x + 9 - viewX) * 3 * left, ((y - yUp - 6) - viewY) * 3);
g2.rotate(Math.toRadians(rightArmAngle - 90), 8 - left * 4, 4);
g2.drawImage(bodyParts[2], 0, 0, null);
g2.setTransform(previousAT);
g2.translate(
(((x + 9 - viewX) + this.lengthdir_x(6 * left, rightArmAngle * left)) * 3) * left,
(((y - yUp - 6) - this.lengthdir_y(6 * left, rightArmAngle * left)) - viewY) * 3);
g2.rotate(Math.toRadians(rightArmAngle - 90), 8 - left * 4, 4);
g2.drawImage(bodyParts[3], 0, 0, null);
g2.setTransform(previousAT);
g2.drawImage(bodyParts[4], (x + 1 - viewX) * 3 * left, ((y - yUp + 7) - viewY) * 3, null);
g2.drawImage(bodyParts[4], (x + 5 - viewX) * 3 * left, ((y - yUp + 7) - viewY) * 3, null);
g2.translate((x + 5 - viewX) * 3 * left, ((y + 13) - viewY - yUp) * 3);
g2.rotate(ffs);
g2.drawImage(bodyParts[5], 0, 0, null);
g2.setTransform(previousAT);
g2.translate((x + 1 - viewX) * 3 * left, ((y + 13) - viewY - yUp) * 3);
g2.rotate(-ffs);
g2.drawImage(bodyParts[5], 0, 0, null);
g2.setTransform(previousAT);
g2.scale(left, 1);
}
g.setColor(myTeam ? Color.GREEN : Color.MAGENTA);
g.drawString(username, ((x - (username.length())) - viewX) * 3, (y - 40 - viewY) * 3);
}
public void draw(Graphics graphics) {
// tilted eye
// Graphics2D g2d = (Graphics2D) graphics;
// g2d.rotate(Math.toRadians(45));
// g2d.fillOval(x + 150, y - 200, width / 2, height / 2);
// g2d.rotate(Math.toRadians(-45));
//
// graphics.setColor(Color.BLACK);
// graphics.fillOval(x + (width * 10 / 100), y + (height * 20 / 100), width / 2, height / 2);
// int[] xS = new int[3];
// xS[0] = x + (width / 2);
// xS[1] = x;
// xS[2] = x + width;
//
// int[] yS = new int[3];
// yS[0] = y;
// yS[1] = y + (height * 2 / 3);
// yS[2] = y + (height);
//
// graphics.fillPolygon(xS, yS, 3);
graphics.setColor(Color.BLACK);
graphics.drawRect(x, y, width, height);
// fluffy bits
graphics.setColor(SHADOW);
graphics.fillOval(x, y + (height * 55 / 100), width * 10 / 100, height * 10 / 100);
graphics.fillOval(
x + (width * 5 / 100), y + (height * 58 / 100), width * 15 / 100, height * 15 / 100);
graphics.fillOval(
x + (width * 8 / 100), y + (height * 55 / 100), width * 15 / 100, height * 15 / 100);
graphics.fillOval(
x + (width * 13 / 100), y + (height * 56 / 100), width * 20 / 100, height * 20 / 100);
// graphics.fillOval
graphics.setColor(CREAM);
graphics.fillOval(x, y + (height * 40 / 100), width * 20 / 100, height * 20 / 100);
graphics.fillOval(
x + (width * 10 / 100), y + (height * 30 / 100), width * 20 / 100, height * 20 / 100);
graphics.fillOval(
x + (width * 20 / 100), y + (height * 25 / 100), width * 20 / 100, height * 20 / 100);
graphics.fillOval(
x + (width * 15 / 100), y + (height * 40 / 100), width * 20 / 100, height * 20 / 100);
// outlines - shadow
graphics.setColor(Color.BLACK);
graphics.drawArc(x, y + (height * 55 / 100), width * 10 / 100, height * 10 / 100, 130, 140);
graphics.drawArc(
x + (width * 5 / 100),
y + (height * 58 / 100),
width * 15 / 100,
height * 15 / 100,
160,
130);
graphics.drawArc(
x + (width * 13 / 100),
y + (height * 56 / 100),
width * 20 / 100,
height * 20 / 100,
160,
160);
graphics.drawArc(
x + (width * 110 / 1000),
y + (height * 62 / 100),
width * 5 / 100,
height * 5 / 100,
150,
105);
// outlines - cream
graphics.setColor(Color.BLACK);
graphics.drawArc(x, y + (height * 40 / 100), width * 20 / 100, height * 20 / 100, 90, 150);
graphics.drawArc(
x + (width * 10 / 100),
y + (height * 30 / 100),
width * 20 / 100,
height * 20 / 100,
83,
110);
graphics.drawArc(
x + (width * 20 / 100),
y + (height * 25 / 100),
width * 20 / 100,
height * 20 / 100,
90,
110);
// face
graphics.drawArc(
x + (width * 41 / 100),
y + (height * 17 / 100),
width * 28 / 100,
height * 30 / 100,
137,
110);
graphics.drawArc(
x + (width * 30 / 100),
y + (height * 98 / 1000),
width * 40 / 100,
height * 36 / 100,
269,
80);
// eyes
graphics.setColor(Color.black);
graphics.fillOval(
x + (width * 55 / 100), y + (height * 29 / 100), (width * 5 / 100), (height * 5 / 100));
graphics.fillOval(
x + (width * 40 / 100), y + (height * 28 / 100), (width * 3 / 100), (height * 5 / 100));
graphics.setColor(Color.white);
graphics.fillOval(
x + (width * 558 / 1000),
y + (height * 297 / 1000),
(width * 26 / 1000),
(height * 26 / 1000));
graphics.fillOval(
x + (width * 405 / 1000), y + (height * 283 / 1000), (width * 2 / 100), (height * 2 / 100));
// tail
graphics.setColor(tailOrange);
graphics.fillOval(
x + (width * 10 / 100), y + (height * 4 / 100), (width * 10 / 100), (height * 10 / 100));
graphics.setColor(Color.black);
graphics.drawOval(
x + (width * 10 / 100), y + (height * 4 / 100), (width * 10 / 100), (height * 10 / 100));
graphics.setColor(new Color(0, 0, 0, 50));
graphics.fillOval(
x + (width * 115 / 1000), y + (height * 64 / 1000), (width * 7 / 100), (height * 7 / 100));
graphics.setColor(Color.WHITE);
graphics.fillOval(
x + (width * 125 / 1000),
y + (height * 46 / 1000),
(width * 31 / 1000),
(height * 31 / 1000));
graphics.fillOval(
x + (width * 107 / 1000),
y + (height * 83 / 1000),
(width * 17 / 1000),
(height * 17 / 1000));
}
/**
* 形成柱状图 并生成图片 此方法是生成不同时间段 不同客户的消费统计图片
*
* @param money
*/
public void graphicsGeneration1(
String imageName, double[][] money, String[] time, String[] vipLevels, String x) {
// 对值进行截取前两位
NumberFormat doubleFormat = new DecimalFormat("0.00 ");
String[][] moneyChange = new String[time.length][vipLevels.length];
for (int i = 0; i < money.length; i++) {
for (int j = 0; j < money[i].length; j++) {
moneyChange[i][j] = doubleFormat.format(money[i][j]);
}
}
ChartGraphics chartGraphics = new ChartGraphics();
int[][] height = chartGraphics.changeValueTwo(money, vipLevels);
final int X = 10;
int imageWidth;
if (money.length < 5) {
imageWidth = 700;
} else if (money.length >= 5 && money.length <= 9) {
imageWidth = money.length * 150; // 图片的宽度
} else {
imageWidth = money.length * 150;
}
int imageHeight = 400; // 图片的高度
int columnWidth = 30; // 柱的宽度
int columnHeight = 350; // 柱的最大高度 + 10
int columnSpace = 20; // 柱子之间的间隔
chartGraphics.image = new BufferedImage(imageWidth, imageHeight, BufferedImage.TYPE_INT_RGB);
Graphics graphics = chartGraphics.image.createGraphics(); // 返回一个与该图像相关的
// Graphics2D
// 对象
graphics.setColor(Color.white); // 背景色
graphics.fillRect(0, 0, imageWidth, imageHeight);
// 画坐标轴
graphics.setColor(Color.BLUE);
graphics.drawLine(25, imageHeight - 40, 25, 20); // y 坐标
graphics.drawArc(0, 0, 2, 2, 2, 2);
graphics.drawString("统 ", 5, 35);
graphics.drawString("计 ", 5, 50);
graphics.drawString("值 ", 5, 65);
graphics.drawLine(25, imageHeight - 40, imageWidth - 15, imageHeight - 40); // x 坐标
graphics.drawString(x, imageWidth - 45, imageHeight - 25);
List<Color> colors = new ArrayList<Color>();
colors.add(Color.red);
colors.add(Color.blue);
colors.add(Color.lightGray);
colors.add(Color.GREEN);
for (int i = 0; i < height.length; i++) {
if (i == 0) {
for (int j = 0; j < height[i].length; j++) {
graphics.setColor(Color.BLUE);
graphics.drawString(
moneyChange[i][j] + "", 40 + j * columnWidth, columnHeight - height[i][j] - 4);
graphics.setColor(colors.get(j));
graphics.drawRect(
40 + j * columnWidth,
(imageHeight - 40) - height[i][j] - 1,
columnWidth,
height[i][j]);
graphics.fillRect(
40 + j * columnWidth,
(imageHeight - 40) - height[i][j] - 1,
columnWidth,
height[i][j]);
}
graphics.setColor(Color.BLUE);
graphics.drawString(time[i], 40, imageHeight - 25);
}
for (int j = 0; j < height[i].length; j++) {
graphics.setColor(Color.BLUE);
graphics.drawString(
moneyChange[i][j] + "",
i * (columnWidth * 4 + columnSpace) + 40 + j * columnWidth,
columnHeight - height[i][j] - 4);
graphics.setColor(colors.get(j)); // 柱子颜色
graphics.drawRect(
i * (columnWidth * 4 + columnSpace) + 40 + j * columnWidth,
(imageHeight - 40) - height[i][j] - 1,
columnWidth,
height[i][j]);
graphics.fillRect(
i * (columnWidth * 4 + columnSpace) + 40 + j * columnWidth,
(imageHeight - 40) - height[i][j] - 1,
columnWidth,
height[i][j]);
}
graphics.setColor(Color.BLUE);
graphics.drawString(time[i], i * (columnWidth * 4 + columnSpace) + 40, imageHeight - 25);
}
chartGraphics.createImage(imageName); // chart.jpg应包含生成的jpg文件的路径
}
/**
* 形成柱状图 并生成图片
*
* @param money
*/
public void graphicsGeneration(String imageName, double[] money, String[] time, String x) {
// 对值进行截取前两位
NumberFormat doubleFormat = new DecimalFormat("0.00 ");
String[] moneyChange = new String[money.length];
for (int i = 0; i < money.length; i++) {
moneyChange[i] = doubleFormat.format(money[i]);
}
ChartGraphics chartGraphics = new ChartGraphics();
int[] height = chartGraphics.changeValue(money);
final int X = 10;
int imageWidth;
if (money.length < 5) {
imageWidth = 350;
} else if (money.length >= 5 && money.length <= 9) {
imageWidth = money.length * 80; // 图片的宽度
} else {
imageWidth = money.length * 70;
}
int imageHeight = 400; // 图片的高度
int columnWidth = 40; // 柱的宽度
int columnHeight = 350; // 柱的最大高度 + 10
int columnSpace = 20; // 柱子之间的间隔
chartGraphics.image = new BufferedImage(imageWidth, imageHeight, BufferedImage.TYPE_INT_RGB);
Graphics graphics = chartGraphics.image.createGraphics(); // 返回一个与该图像相关的
// Graphics2D
// 对象
graphics.setColor(Color.white); // 背景色
graphics.fillRect(0, 0, imageWidth, imageHeight);
// 画坐标轴
graphics.setColor(Color.BLUE);
graphics.drawLine(25, imageHeight - 40, 25, 20); // y 坐标
graphics.drawArc(0, 0, 2, 2, 2, 2);
graphics.drawString("统 ", 5, 35);
graphics.drawString("计 ", 5, 50);
graphics.drawString("值 ", 5, 65);
graphics.drawLine(25, imageHeight - 40, imageWidth - 15, imageHeight - 40); // x 坐标
graphics.drawString(x, imageWidth - 45, imageHeight - 25);
for (int i = 0; i < height.length; i++) {
if (i == 0) { // 第一根柱子
// 柱子顶部显示 统计值
graphics.setColor(Color.BLUE);
graphics.drawString(moneyChange[i] + "", 40, columnHeight - height[i] - 4);
graphics.setColor(Color.red);
graphics.drawRect(40, (imageHeight - 40) - height[i] - 1, columnWidth, height[i]);
graphics.fillRect(40, (imageHeight - 40) - height[i] - 1, columnWidth, height[i]);
graphics.setColor(Color.BLUE);
graphics.drawString(time[i], 40, imageHeight - 25);
}
// graphics.drawRect(arg0, arg1, arg2, arg3);
// arg0 :柱子最左顶点 x坐标
// arg1 :柱子最左顶点 y坐标
// 柱顶 = x坐标的‘y’值（(imageHeight-40)） - 柱子高度（height[i]）
// 柱子顶部显示 统计值
graphics.setColor(Color.BLUE);
graphics.drawString(
moneyChange[i] + "", i * (columnWidth + columnSpace) + 40, columnHeight - height[i] - 4);
graphics.setColor(Color.red); // 柱子颜色
graphics.drawRect(
i * (columnWidth + columnSpace) + 40,
(imageHeight - 40) - height[i] - 1,
columnWidth,
height[i]);
graphics.fillRect(
i * (columnWidth + columnSpace) + 40,
(imageHeight - 40) - height[i] - 1,
columnWidth,
height[i]);
graphics.setColor(Color.BLUE);
graphics.drawString(time[i], i * (columnWidth + columnSpace) + 40, imageHeight - 25);
}
chartGraphics.createImage(imageName); // chart.jpg应包含生成的jpg文件的路径
}