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import java.util.Calendar;
import java.util.Timer;
import java.util.TimerTask;
import java.awt.*;
import javax.swing.*;
import no.geosoft.cc.geometry.Geometry;
import no.geosoft.cc.geometry.Matrix4x4;
import no.geosoft.cc.graphics.*;
/**
* G demo program. Demonstrates:
*
* <ul>
* <li> Advaced geometry generation
* <li> Dynamic update
* <li> Threading
* </ul>
*
* @author <a href="mailto:jacob.dreyer@geosoft.no">Jacob Dreyer</a>
*/
public class Demo23 extends JFrame
{
public Demo23()
{
super ("G Graphics Library - Demo 23");
setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);
// Create the graphic canvas
GWindow window = new GWindow (new Color (210, 235, 255));
getContentPane().add (window.getCanvas());
// Create scene with default viewport and world extent settings
GScene scene = new GScene (window);
double w0[] = { 0.0, 0.0, 0.0};
double w1[] = {1000.0, 0.0, 0.0};
double w2[] = { 0.0, 1000.0, 0.0};
scene.setWorldExtent (w0, w1, w2);
// Create clock
GClock clock1 = new GClock (500, 500, 350);
scene.add (clock1);
// GClock clock2 = new GClock (40, 80, 15);
// scene.add (clock2);
pack();
setSize (new Dimension (500, 500));
setVisible (true);
window.startInteraction (new ZoomInteraction (scene));
Timer timer = new Timer (true);
timer.schedule (new Ticker (clock1), 0, 1000);
}
/**
* Defines the geometry and presentation for the sample
* graphic object.
*/
private class GClock extends GObject
{
private double x0_, y0_;
private double radius_;
private GSegment background_;
private GSegment disc_;
private GSegment[] ticks_;
private GSegment[] labels_;
private GSegment hourHandle_;
private GSegment minuteHandle_;
private GSegment secondHandle_;
private GSegment brand_;
private double[] hourHandleGeometry_;
private double[] minuteHandleGeometry_;
private double[] secondHandleGeometry_;
public GClock (double x0, double y0, double radius)
{
x0_ = x0;
y0_ = y0;
radius_ = radius;
background_ = new GSegment();
GStyle backgroundStyle = new GStyle();
backgroundStyle.setBackgroundColor (new Color (122, 136, 161));
backgroundStyle.setForegroundColor (new Color (0, 0, 0));
background_.setStyle (backgroundStyle);
addSegment (background_);
disc_ = new GSegment();
GStyle discStyle = new GStyle();
discStyle.setBackgroundColor (new Color (255, 255, 255));
discStyle.setForegroundColor (new Color (255, 255, 255));
disc_.setStyle (discStyle);
addSegment (disc_);
ticks_ = new GSegment[60];
GStyle minuteStyle = new GStyle();
minuteStyle.setForegroundColor (new Color (0, 0, 0));
minuteStyle.setLineWidth (1);
GStyle tickStyle = (GStyle) minuteStyle.clone();
tickStyle.setLineWidth (3);
for (int i = 0; i < 60; i++) {
ticks_[i] = new GSegment();
ticks_[i].setStyle (i % 5 == 0 ? tickStyle : minuteStyle);
addSegment (ticks_[i]);
}
labels_ = new GSegment[12];
GStyle labelStyle = new GStyle();
labelStyle.setForegroundColor (new Color (0, 0, 0));
labelStyle.setLineStyle (GStyle.LINESTYLE_INVISIBLE);
labelStyle.setFont (new Font ("Dialog", Font.BOLD, 24));
for (int i = 0; i < 12; i++) {
labels_[i] = new GSegment();
labels_[i].setStyle (labelStyle);
int hour = (14 - i) % 12 + 1;
labels_[i].setText (new GText (Integer.toString (hour)));
addSegment (labels_[i]);
}
brand_ = new GSegment();
GStyle brandStyle = new GStyle();
brandStyle.setForegroundColor (new Color (0, 0, 0));
brandStyle.setFont (new Font ("Times", Font.PLAIN, 12));
brandStyle.setLineStyle (GStyle.LINESTYLE_INVISIBLE);
brand_.setStyle (brandStyle);
brand_.setText (new GText ("GeoSoft", GPosition.MIDDLE));
addSegment (brand_);
GStyle handleStyle = new GStyle();
handleStyle.setForegroundColor (new Color (0.0f, 0.0f, 0.0f, 0.5f));
handleStyle.setBackgroundColor (new Color (0.0f, 0.0f, 0.0f, 0.3f));
handleStyle.setLineWidth (1);
GStyle secondHandleStyle = new GStyle();
secondHandleStyle.setForegroundColor (new Color (255, 0, 0));
secondHandleStyle.setBackgroundColor (new Color (255, 0, 0));
secondHandleStyle.setLineWidth (1);
hourHandle_ = new GSegment();
hourHandle_.setStyle (handleStyle);
addSegment (hourHandle_);
hourHandleGeometry_ = new double[]
{- 0.10*radius_, - 0.04*radius_,
- 0.10*radius_, + 0.04*radius_,
+ 0.60*radius_, + 0.04*radius_,
+ 0.65*radius_, 0.0,
+ 0.60*radius_, - 0.04*radius_,
- 0.10*radius_, - 0.04*radius_};
minuteHandle_ = new GSegment();
minuteHandle_.setStyle (handleStyle);
addSegment (minuteHandle_);
minuteHandleGeometry_ = new double[]
{- 0.10*radius_, - 0.04*radius_,
- 0.10*radius_, + 0.04*radius_,
+ 0.90*radius_, + 0.04*radius_,
+ 0.95*radius_, 0.0,
+ 0.90*radius_, - 0.04*radius_,
- 0.10*radius_, - 0.04*radius_};
secondHandle_ = new GSegment();
secondHandle_.setStyle (secondHandleStyle);
addSegment (secondHandle_);
secondHandleGeometry_ = new double[]
{- 0.10*radius_, - 0.02*radius_,
+ 0.85*radius_, 0.0,
- 0.10*radius_, + 0.02*radius_,
- 0.10*radius_, - 0.02*radius_};
}
private void update()
{
Calendar time = Calendar.getInstance();
int hour = time.get (Calendar.HOUR_OF_DAY);
int minute = time.get (Calendar.MINUTE);
int second = time.get (Calendar.SECOND);
int secondOfDay = second + minute*60 + hour*60*60;
double hourAngle = Math.PI / 2.0 -
(double) secondOfDay / (24.0 * 60.0 * 60.0) *
Math.PI * 4.0;
secondOfDay -= hour*60*60;
double minuteAngle = Math.PI / 2.0 -
(double) secondOfDay / (60.0 * 60.0) *
Math.PI * 2.0;
secondOfDay -= minute*60;
double secondAngle = Math.PI / 2.0 -
(double) secondOfDay / 60.0 *
Math.PI * 2.0;
double[] geometry = new double[hourHandleGeometry_.length];
System.arraycopy (hourHandleGeometry_, 0, geometry, 0,
hourHandleGeometry_.length);
Matrix4x4 m = new Matrix4x4();
m.rotateZ (hourAngle);
m.translate (x0_, y0_, 0.0);
m.transformXyPoints (geometry);
hourHandle_.setGeometryXy (geometry);
geometry = new double[minuteHandleGeometry_.length];
System.arraycopy (minuteHandleGeometry_, 0, geometry, 0,
minuteHandleGeometry_.length);
m = new Matrix4x4();
m.rotateZ (minuteAngle);
m.translate (x0_, y0_, 0.0);
m.transformXyPoints (geometry);
minuteHandle_.setGeometryXy (geometry);
geometry = new double[secondHandleGeometry_.length];
System.arraycopy (secondHandleGeometry_, 0, geometry, 0,
secondHandleGeometry_.length);
m = new Matrix4x4();
m.rotateZ (secondAngle);
m.translate (x0_, y0_, 0.0);
m.transformXyPoints (geometry);
secondHandle_.setGeometryXy (geometry);
}
public void draw()
{
background_.setGeometryXy (Geometry.createCircle (x0_, y0_, radius_ * 1.2));
disc_.setGeometryXy (Geometry.createCircle (x0_, y0_, radius_));
for (int i = 0; i < 60; i++) {
double x0 = radius_ * (i % 5 == 0 ? 0.88 : 0.92);
double x1 = radius_ * 0.98;
double[] geometry = new double[] {x0, 0, x1, 0};
Matrix4x4 m = new Matrix4x4();
m.rotateZ (2.0 * Math.PI * i / 60.0);
m.translate (x0_, y0_, 0.0);
m.transformXyPoints (geometry);
ticks_[i].setGeometryXy (geometry);
}
for (int i = 0; i < 12; i++) {
double[] geometry = new double[] {radius_ * 0.75, 0};
Matrix4x4 m = new Matrix4x4();
m.rotateZ (2.0 * Math.PI * i / 12.0);
m.translate (x0_, y0_, 0.0);
m.transformXyPoints (geometry);
labels_[i].setGeometryXy (geometry);
}
brand_.setGeometry (x0_, y0_ - radius_ * 0.3);
update();
}
}
private class Ticker extends TimerTask
{
private GClock clock_;
public Ticker (GClock clock)
{
clock_ = clock;
}
public void run()
{
clock_.update();
clock_.refresh();
}
}
public static void main (String[] args)
{
new Demo23();
}
}
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G-Clock.zip( 232 k)
