Java Code Examples for java.awt.Graphics#drawOval()
The following examples show how to use
java.awt.Graphics#drawOval() .
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Example 1
| Source File: MyCursor.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
@Override public void paint(Graphics gr) {
gr.setColor(Color.GREEN);
((Graphics2D)gr).setStroke(new BasicStroke(3));
gr.translate(width/2, height/2);
int R = width/4;
gr.drawOval(-R, -R, 2*R, 2*R);
gr.drawLine(-R, R, R, -R);
}
Example 2
| Source File: MyCursor.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
@Override public void paint(Graphics gr) {
gr.setColor(Color.GREEN);
((Graphics2D)gr).setStroke(new BasicStroke(3));
gr.translate(width/2, height/2);
int R = width/4;
gr.drawOval(-R, -R, 2*R, 2*R);
gr.drawLine(-R, R, R, -R);
}
Example 3
| Source File: MyCursor.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
@Override public void paint(Graphics gr) {
gr.setColor(Color.GREEN);
((Graphics2D)gr).setStroke(new BasicStroke(3));
gr.translate(width/2, height/2);
int R = width/4;
gr.drawOval(-R, -R, 2*R, 2*R);
gr.drawLine(-R, R, R, -R);
}
Example 4
| Source File: RenderTests.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
public void runTest(Object ctx, int numReps) {
RenderTests.Context rctx = (RenderTests.Context) ctx;
int size = rctx.size - 1;
int x = rctx.initX;
int y = rctx.initY;
Graphics g = rctx.graphics;
g.translate(rctx.orgX, rctx.orgY);
Color rCArray[] = rctx.colorlist;
int ci = rctx.colorindex;
if (rctx.animate) {
do {
if (rCArray != null) {
g.setColor(rCArray[ci++ & NUM_RANDOMCOLORMASK]);
}
g.drawOval(x, y, size, size);
if ((x -= 3) < 0) x += rctx.maxX;
if ((y -= 1) < 0) y += rctx.maxY;
} while (--numReps > 0);
} else {
do {
if (rCArray != null) {
g.setColor(rCArray[ci++ & NUM_RANDOMCOLORMASK]);
}
g.drawOval(x, y, size, size);
} while (--numReps > 0);
}
rctx.colorindex = ci;
g.translate(-rctx.orgX, -rctx.orgY);
}
Example 5
| Source File: Drawgates.java From Logisim with GNU General Public License v3.0 | 5 votes |
|
static void paintNot(Graphics g, int x, int y, int width, int height) {
int[] xp = new int[4];
int[] yp = new int[4];
xp[0] = x - 4;
yp[0] = y;
xp[1] = x - width;
yp[1] = y - height / 2;
xp[2] = x - width;
yp[2] = y + height / 2;
xp[3] = x - 4;
yp[3] = y;
g.drawPolyline(xp, yp, 4);
g.drawOval(x - 4, y - 2, 4, 4);
}
Example 6
| Source File: Led.java From Logisim with GNU General Public License v3.0 | 5 votes |
|
@Override
public void paintGhost(InstancePainter painter) {
Graphics g = painter.getGraphics();
Bounds bds = painter.getBounds();
GraphicsUtil.switchToWidth(g, 2);
g.drawOval(bds.getX() + 1, bds.getY() + 1, bds.getWidth() - 2, bds.getHeight() - 2);
}
Example 7
| Source File: MyCursor.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
@Override public void paint(Graphics gr) {
gr.setColor(Color.GREEN);
((Graphics2D)gr).setStroke(new BasicStroke(3));
gr.translate(width/2, height/2);
int R = width/4;
gr.drawOval(-R, -R, 2*R, 2*R);
gr.drawLine(-R, R, R, -R);
}
Example 8
| Source File: MyCursor.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
@Override public void paint(Graphics gr) {
gr.setColor(Color.GREEN);
((Graphics2D)gr).setStroke(new BasicStroke(3));
gr.translate(width/2, height/2);
int R = width/4;
gr.drawOval(-R, -R, 2*R, 2*R);
gr.drawLine(-R, R, R, -R);
}
Example 9
| Source File: RenderTests.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
public void runTest(Object ctx, int numReps) {
RenderTests.Context rctx = (RenderTests.Context) ctx;
int size = rctx.size - 1;
int x = rctx.initX;
int y = rctx.initY;
Graphics g = rctx.graphics;
g.translate(rctx.orgX, rctx.orgY);
Color rCArray[] = rctx.colorlist;
int ci = rctx.colorindex;
if (rctx.animate) {
do {
if (rCArray != null) {
g.setColor(rCArray[ci++ & NUM_RANDOMCOLORMASK]);
}
g.drawOval(x, y, size, size);
if ((x -= 3) < 0) x += rctx.maxX;
if ((y -= 1) < 0) y += rctx.maxY;
} while (--numReps > 0);
} else {
do {
if (rCArray != null) {
g.setColor(rCArray[ci++ & NUM_RANDOMCOLORMASK]);
}
g.drawOval(x, y, size, size);
} while (--numReps > 0);
}
rctx.colorindex = ci;
g.translate(-rctx.orgX, -rctx.orgY);
}
Example 10
| Source File: RenderTests.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
public void runTest(Object ctx, int numReps) {
RenderTests.Context rctx = (RenderTests.Context) ctx;
int size = rctx.size - 1;
int x = rctx.initX;
int y = rctx.initY;
Graphics g = rctx.graphics;
g.translate(rctx.orgX, rctx.orgY);
Color rCArray[] = rctx.colorlist;
int ci = rctx.colorindex;
if (rctx.animate) {
do {
if (rCArray != null) {
g.setColor(rCArray[ci++ & NUM_RANDOMCOLORMASK]);
}
g.drawOval(x, y, size, size);
if ((x -= 3) < 0) x += rctx.maxX;
if ((y -= 1) < 0) y += rctx.maxY;
} while (--numReps > 0);
} else {
do {
if (rCArray != null) {
g.setColor(rCArray[ci++ & NUM_RANDOMCOLORMASK]);
}
g.drawOval(x, y, size, size);
} while (--numReps > 0);
}
rctx.colorindex = ci;
g.translate(-rctx.orgX, -rctx.orgY);
}
Example 11
| Source File: RenderTests.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
public void runTest(Object ctx, int numReps) {
RenderTests.Context rctx = (RenderTests.Context) ctx;
int size = rctx.size - 1;
int x = rctx.initX;
int y = rctx.initY;
Graphics g = rctx.graphics;
g.translate(rctx.orgX, rctx.orgY);
Color rCArray[] = rctx.colorlist;
int ci = rctx.colorindex;
if (rctx.animate) {
do {
if (rCArray != null) {
g.setColor(rCArray[ci++ & NUM_RANDOMCOLORMASK]);
}
g.drawOval(x, y, size, size);
if ((x -= 3) < 0) x += rctx.maxX;
if ((y -= 1) < 0) y += rctx.maxY;
} while (--numReps > 0);
} else {
do {
if (rCArray != null) {
g.setColor(rCArray[ci++ & NUM_RANDOMCOLORMASK]);
}
g.drawOval(x, y, size, size);
} while (--numReps > 0);
}
rctx.colorindex = ci;
g.translate(-rctx.orgX, -rctx.orgY);
}
Example 12
| Source File: RenderTests.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
public void runTest(Object ctx, int numReps) {
RenderTests.Context rctx = (RenderTests.Context) ctx;
int size = rctx.size - 1;
int x = rctx.initX;
int y = rctx.initY;
Graphics g = rctx.graphics;
g.translate(rctx.orgX, rctx.orgY);
Color rCArray[] = rctx.colorlist;
int ci = rctx.colorindex;
if (rctx.animate) {
do {
if (rCArray != null) {
g.setColor(rCArray[ci++ & NUM_RANDOMCOLORMASK]);
}
g.drawOval(x, y, size, size);
if ((x -= 3) < 0) x += rctx.maxX;
if ((y -= 1) < 0) y += rctx.maxY;
} while (--numReps > 0);
} else {
do {
if (rCArray != null) {
g.setColor(rCArray[ci++ & NUM_RANDOMCOLORMASK]);
}
g.drawOval(x, y, size, size);
} while (--numReps > 0);
}
rctx.colorindex = ci;
g.translate(-rctx.orgX, -rctx.orgY);
}
Example 13
| Source File: MyCursor.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
@Override public void paint(Graphics gr) {
gr.setColor(Color.GREEN);
((Graphics2D)gr).setStroke(new BasicStroke(3));
gr.translate(width/2, height/2);
int R = width/4;
gr.drawOval(-R, -R, 2*R, 2*R);
gr.drawLine(-R, R, R, -R);
}
Example 14
| Source File: Moire.java From ThinkJavaCode2 with MIT License | 5 votes |
|
public void paint(Graphics g) {
int i = 90;
while (i < getWidth()) {
g.drawOval(0, 0, i, i);
i = i + 3;
}
}
Example 15
| Source File: AnalogClock.java From DroidUIBuilder with Apache License 2.0 | 5 votes |
|
public void paint(Graphics g)
{
// 绘制背景
super.paintBackground(g);
Calendar c = Calendar.getInstance();
c.setTime(new Date());
int hrs = c.get(Calendar.HOUR);
int min = c.get(Calendar.MINUTE);
double hr_a = Math.toRadians(90 - (hrs + min / 60.0) * 30);
double hr_m = Math.toRadians(90 - min * 6);
if (face_scale == null)
{
g.setColor(Color.white);
g.fillOval(getX(), getY(), getWidth(), getHeight());
g.setColor(Color.black);
g.drawOval(getX(), getY(), getWidth(), getHeight());
drawAngleLine(g, hr_a, 0.25);
drawAngleLine(g, hr_m, 0.45);
}
else
{
g.drawImage(face_scale, getX(), getY(), null);
g.drawImage(minute_scale, getX() + getWidth() / 2 - offx, getY(),null);
g.drawImage(hour_scale, getX() + getWidth() / 2 - offx, getY(),null);
}
}
Example 16
| Source File: MyCursor.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
@Override public void paint(Graphics gr) {
gr.setColor(Color.GREEN);
((Graphics2D)gr).setStroke(new BasicStroke(3));
gr.translate(width/2, height/2);
int R = width/4;
gr.drawOval(-R, -R, 2*R, 2*R);
gr.drawLine(-R, R, R, -R);
}
Example 17
| Source File: MultiPointCanvas.java From algorithms-nutshell-2ed with MIT License | 5 votes |
|
/** Properly converts Cartesian coordinates in p into AWT. */
@Override
public void drawElement(Graphics sc, IMultiPoint p) {
double x = p.getCoordinate(1); // x
double y = getHeight() - p.getCoordinate(2); // y
sc.setColor(Color.white);
sc.fillOval((int)x-4,(int)y-4,8,8);
sc.setColor(Color.black);
sc.drawOval((int)x-4,(int)y-4,8,8);
}
Example 18
| Source File: NormalPlaneCanvas.java From SNT with GNU General Public License v3.0 | 4 votes |
|
protected void drawOverlay(final Graphics g) {
final int z = imp.getCurrentSlice() - 1;
if (z != last_slice) {
final Integer fittedIndex = indexToValidIndex.get(z);
if (fittedIndex != null) {
final int px = fittedPath.getXUnscaled(fittedIndex.intValue());
final int py = fittedPath.getYUnscaled(fittedIndex.intValue());
final int pz = fittedPath.getZUnscaled(fittedIndex.intValue());
tracerPlugin.setSlicesAllPanes(px, py, pz);
tracerPlugin.setCrosshair(px, py, pz);
last_slice = z;
}
}
if (valid[z])
g.setColor(Color.RED);
else
g.setColor(Color.MAGENTA);
SNT.log("radiuses[" + z + "] is: " + radiuses[z]);
final int x_top_left = screenXD(centre_x_positions[z] - radiuses[z]);
final int y_top_left = screenYD(centre_y_positions[z] - radiuses[z]);
g.fillRect(screenXD(centre_x_positions[z]) - 2, screenYD(centre_y_positions[z]) - 2, 5, 5);
final int diameter = screenXD(centre_x_positions[z] + radiuses[z])
- screenXD(centre_x_positions[z] - radiuses[z]);
g.drawOval(x_top_left, y_top_left, diameter, diameter);
final double proportion = scores[z] / maxScore;
final int drawToX = (int) (proportion * (imp.getWidth() - 1));
if (valid[z])
g.setColor(Color.GREEN);
else
g.setColor(Color.RED);
g.fillRect(screenX(0), screenY(0), screenX(drawToX) - screenX(0), screenY(2) - screenY(0));
final int modeOvalX = screenXD(imp.getWidth() / 2.0 - modeRadiuses[z]);
final int modeOvalY = screenYD(imp.getHeight() / 2.0 - modeRadiuses[z]);
final int modeOvalDiameter = screenXD(imp.getWidth() / 2.0 + modeRadiuses[z]) - modeOvalX;
g.setColor(Color.YELLOW);
g.drawOval(modeOvalX, modeOvalY, modeOvalDiameter, modeOvalDiameter);
// Show the angle between this one and the other two
// so we can see where the path is "pinched":
g.setColor(Color.GREEN);
final double h = (imp.getWidth() * 3) / 8.0;
final double centreX = imp.getWidth() / 2.0;
final double centreY = imp.getHeight() / 2.0;
final double halfAngle = angles[z] / 2;
final double rightX = centreX + h * Math.sin(halfAngle);
final double rightY = centreY - h * Math.cos(halfAngle);
final double leftX = centreX + h * Math.sin(-halfAngle);
final double leftY = centreX - h * Math.cos(halfAngle);
g.drawLine(screenXD(centreX), screenYD(centreY), screenXD(rightX), screenYD(rightY));
g.drawLine(screenXD(centreX), screenYD(centreY), screenXD(leftX), screenYD(leftY));
}
Example 19
| Source File: AbstractPolarAxis.java From osp with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the rings for the polar plot.
* @param panel
* @param g
*
* @return double the ring separation used
*/
public double drawRings(double rmax, DrawingPanel panel, Graphics g) {
double dr = Math.max(this.dr, 1.0e-9);
if(autospaceRings) {
int exponent = (int) (Math.log(rmax)/LOG10);
double decade = Math.pow(10, exponent-1);
dr = decade;
while(rmax/dr>5*MAJOR_TIC) { // increase dr if we have more than 25 rings
dr *= 2;
if((dr/decade>3.5)&&(dr/decade<4.5)) {
dr = 5*decade;
decade *= 10;
}
}
} else {
int nrings = (int) (rmax/dr);
while(nrings>10*MAJOR_TIC) {
dr *= 2;
nrings = (int) (rmax/dr);
}
}
int xcenter = panel.xToPix(0);
int ycenter = panel.yToPix(0);
int xrad = (int) (panel.getXPixPerUnit()*rmax);
int yrad = (int) (panel.getYPixPerUnit()*rmax);
if(interiorColor!=null) {
g.setColor(interiorColor);
g.fillOval(xcenter-xrad, ycenter-yrad, 2*xrad, 2*yrad);
}
int counter = 0;
for(double r = 0; r<=rmax; r += dr) {
g.setColor(gridcolor);
xrad = panel.xToPix(r)-xcenter;
yrad = ycenter-panel.yToPix(r);
if(counter%MAJOR_TIC==0) {
g.setColor(gridcolor.darker());
}
g.drawOval(xcenter-xrad, ycenter-yrad, 2*xrad, 2*yrad);
counter++;
}
return dr;
}
Example 20
| Source File: Ball.java From JavaExercises with GNU General Public License v2.0 | 4 votes |
|
void paint(Graphics g) {
g.drawOval(x - radius, y - radius, radius * 2, radius * 2);
g.drawLine(x + (int)getDX(radius - 4), y + (int)getDY(radius - 4),
x + (int)getDX(radius + 4), y + (int)getDY(radius + 4));
}
