ahrensan79600/Aufgabe8_Grafik2D
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This commit is contained in:
Jens Schuhmann 2023-11-27 12:14:17 +01:00
parent 53c8ddabb9
commit 9f880d55e2
3 changed files with 21 additions and 17 deletions
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3
Aufgabe8_Grafik2D/manifest.mf Normal file
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@ -0,0 +1,3 @@
Manifest-Version: 1.0
X-COMMENT: Main-Class will be added automatically by build

2
Aufgabe8_Grafik2D/nbproject/private/private.properties Normal file
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@ -0,0 +1,2 @@
compile.on.save=true
user.properties.file=C:\\Users\\Js-Sc\\AppData\\Roaming\\NetBeans\\19\\build.properties

17
src/aufgabe8_grafik2d/Zeiger.java
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@ -17,6 +17,7 @@ import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import javax.swing.JComponent;
/**
*
* @author ahren
@ -26,7 +27,7 @@ public class Zeiger extends JComponent implements Runnable
private static final float DICKE = 4f;
private Line2D.Float linie;
private BasicStroke stift;
private volatile float radius;
private volatile double radius;
private volatile float xMitte;
private volatile float yMitte;
private volatile double xAussen;
@ -57,8 +58,6 @@ public class Zeiger extends JComponent implements Runnable
synchronized(this)
{
alpha += 0.1;
xAussen = xMitte +cos(2*PI*alpha) * radius;
yAussen = yMitte + sin(2*PI*alpha) * radius;
}
this.repaint();
try
@ -91,16 +90,16 @@ public class Zeiger extends JComponent implements Runnable
float breite = this.getWidth() - 1;
float hoehe = this.getHeight() - 1;
radius = (min(hoehe, breite)/2 * 0.9) * 1/ zeigerlaenge;
float radius = (min(hoehe, breite)/2 - 50) * 1/ zeigerlaenge;
g2.translate(breite/2, hoehe/2);
g2.rotate(alpha);
xMitte = breite/2;
yMitte = hoehe/2;
xAussen = xMitte +cos(2*PI*alpha) * radius;
yAussen = yMitte + sin(2*PI*alpha) * radius;
linie.setLine(xMitte, yMitte, xAussen, yAussen);
xAussen = radius;
yAussen = 0;
linie.setLine(0, 0, xAussen, yAussen);
g2.setStroke(stift);
g2.setPaint(Color.RED);
g2.draw(linie);