コード例 #1
0
ファイル: SniperRing.java プロジェクト: m15399/TacticalRPG
  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);
  }
コード例 #2
0
  // 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
コード例 #3
0
ファイル: DebugGraphics.java プロジェクト: GregBowyer/Hotspot
  /** 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);
  }
コード例 #4
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  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);
  }
コード例 #5
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 // 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);
 }
コード例 #6
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  /** 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);
  }
コード例 #7
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  /** 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);
  }
コード例 #8
0
 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);
 }
コード例 #9
0
ファイル: MapPanel.java プロジェクト: yeori/kmeans-demo
  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);
  }
コード例 #10
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 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);
 }
コード例 #11
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    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);
      }
    }
コード例 #12
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ファイル: Spinner.java プロジェクト: suraksh/javaeetutorial5
  /** 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);
  }
コード例 #13
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ファイル: Expo.java プロジェクト: Dominik-Licari/schoolwork
  /**
   * 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);
  }
コード例 #14
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  /* 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);

  }
コード例 #15
0
ファイル: Portrait0CRJ.java プロジェクト: MichaelTLux/Java
  @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);
  }
コード例 #16
0
ファイル: GameWon.java プロジェクト: piyushkantm/hangman
 @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);
 }
コード例 #17
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 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);
 }
コード例 #18
0
ファイル: CircleTest3Points.java プロジェクト: kornl/gMCP
  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));
  }
コード例 #19
0
  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);
  }
コード例 #20
0
ファイル: SummaryView.java プロジェクト: delkyd/MCT-Plugins
 @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));
   }
 }
コード例 #21
0
ファイル: SLGView.java プロジェクト: pdewan/Shapes
 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);
   }
 }
コード例 #22
0
ファイル: cmaze.java プロジェクト: rdkral/Capstone-Pacman
  /**
   * @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;
    }
  }
コード例 #23
0
  // -----------------------------------------------------------------
  //  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
  }
コード例 #24
0
ファイル: OpticsDraw.java プロジェクト: hessonam/MathLabs
  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>");
    }
  }
コード例 #25
0
 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);
 }
コード例 #26
0
ファイル: RubberbandEllipse.java プロジェクト: nbearson/IDV
 /**
  * _more_
  *
  * @param graphics
  */
 public void drawNext(Graphics graphics) {
   Rectangle r = getBounds();
   graphics.drawArc(r.x, r.y, r.width, r.height, startAngle, endAngle);
 }
コード例 #27
0
ファイル: Player.java プロジェクト: JohnathonNow/Bending
  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);
  }
コード例 #28
0
ファイル: Mareep.java プロジェクト: aidan-martin/Character
  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));
  }
コード例 #29
0
  /**
   * 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
  }
コード例 #30
0
  /**
   * 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
  }