Beispielprojekte

examples/zm_tixy/Dot.java

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+import schule.ngb.zm.Color;
+import schule.ngb.zm.Constants;
+import schule.ngb.zm.Drawable;
+
+import java.awt.Graphics2D;
+
+
+public class Dot implements Drawable {
+
+	public static final Color DOT_RED = new Color(244, 32, 65);
+
+	public static final Color DOT_WHITE = new Color(255);
+
+	public static final int SIZE = TIXY.DOT_SIZE;
+
+	public static final int RADIUS = TIXY.DOT_SIZE / 2;
+
+	public static final int GAP = TIXY.DOT_GAP;
+
+	public final int x, y, i;
+
+	public int size = SIZE;
+
+	public Color color;
+
+
+	public Dot( int x, int y, int i ) {
+		this.x = x;
+		this.y = y;
+		this.i = i;
+
+		color = DOT_WHITE;
+	}
+
+	public void setValue( double value ) {
+		if( value < 0 ) {
+			color = DOT_RED;
+			value = value * -1;
+		} else {
+			color = DOT_WHITE;
+		}
+
+		value = Constants.limit(value, 1.0);
+		size = (int) (SIZE * value);
+	}
+
+	@Override
+	public boolean isVisible() {
+		return true;
+	}
+
+	@Override
+	public void draw( Graphics2D graphics ) {
+		graphics.setColor(color.getColor());
+		graphics.fillOval(GAP + x * (SIZE + GAP) + RADIUS - (size / 2), GAP + y * (SIZE + GAP) + RADIUS - (size / 2), size, size);
+	}
+
+}

examples/zm_tixy/MyTIXY.java

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+import schule.ngb.zm.Color;
+import schule.ngb.zm.Constants;
+
+public class MyTIXY extends Constants {
+
+	public double update( double t, int i, int x, int y ) {
+		return sin(t-sqrt(pow((x-7.5),2)+pow((y-6),2)));
+	}
+
+	public void update( double t, Dot dot ) {
+		if( dot.color.equals(Dot.DOT_RED) ) {
+			dot.color = BLUE;
+		}
+	}
+
+}

examples/zm_tixy/README.TXT

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+# Zeichenmaschine: TIXY
+
+TIXY ist ein kreatives Projekt, bei dem ein Feld von Punkten durch geschickt
+gewählte mathematische Formeln animiert wird.
+
+Die Idee stammt von der Seite http://tixy.land
+
+Dort finden sich auch weitere Beispiele für interessante Animationen.
+
+## Verwendung
+
+

examples/zm_tixy/TIXY.java

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+import schule.ngb.zm.DrawableLayer;
+import schule.ngb.zm.Zeichenmaschine;
+
+public class TIXY  extends Zeichenmaschine {
+
+	public static final int FIELD_SIZE = 16;
+
+	public static final int DOT_SIZE = 16;
+
+	public static final int DOT_GAP = 4;
+
+
+	private Dot[][] dots;
+
+	private MyTIXY tixy;
+
+	public TIXY() {
+		super(
+			DOT_GAP + FIELD_SIZE * (DOT_SIZE + DOT_GAP),
+			DOT_GAP + FIELD_SIZE * (DOT_SIZE + DOT_GAP),
+			"tixy"
+		);
+	}
+
+	@Override
+	public void setup() {
+		background.setColor(BLACK);
+
+		addLayer(new DrawableLayer());
+		DrawableLayer dl = canvas.getLayer(DrawableLayer.class);
+
+		tixy = new MyTIXY();
+
+		dots = new Dot[FIELD_SIZE][FIELD_SIZE];
+		for( int i = 0; i < FIELD_SIZE; i++ ) {
+			for( int j = 0; j < FIELD_SIZE; j++ ) {
+				dots[i][j] = new Dot(i, j, i*FIELD_SIZE + j);
+				dl.add(dots[i][j]);
+			}
+		}
+	}
+
+	@Override
+	public void draw() {
+	}
+
+	@Override
+	public void update( double delta ) {
+		for( int i = 0; i < FIELD_SIZE; i++ ) {
+			for( int j = 0; j < FIELD_SIZE; j++ ) {
+				Dot d = dots[i][j];
+				double value = tixy.update(runtime/1000.0, d.i, d.x, d.y);
+				dots[i][j].setValue(value);
+
+				tixy.update(runtime/1000.0, dots[i][j]);
+			}
+		}
+	}
+
+	public static void main( String[] args ) {
+		new TIXY();
+	}
+
+}

examples/zm_tixy/package.bluej

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+#BlueJ package file
+dependency1.from=TIXY
+dependency1.to=MyTIXY
+dependency1.type=UsesDependency
+dependency2.from=TIXY
+dependency2.to=Dot
+dependency2.type=UsesDependency
+dependency3.from=MyTIXY
+dependency3.to=Dot
+dependency3.type=UsesDependency
+dependency4.from=Dot
+dependency4.to=TIXY
+dependency4.type=UsesDependency
+editor.fx.0.height=728
+editor.fx.0.width=1037
+editor.fx.0.x=95
+editor.fx.0.y=53
+objectbench.height=94
+objectbench.width=776
+package.divider.horizontal=0.6
+package.divider.vertical=0.8305369127516778
+package.editor.height=488
+package.editor.width=661
+package.editor.x=374
+package.editor.y=158
+package.frame.height=660
+package.frame.width=800
+package.numDependencies=4
+package.numTargets=3
+package.showExtends=true
+package.showUses=true
+project.charset=UTF-8
+readme.height=60
+readme.name=@README
+readme.width=48
+readme.x=10
+readme.y=10
+target1.height=70
+target1.name=TIXY
+target1.showInterface=false
+target1.type=ClassTarget
+target1.width=120
+target1.x=120
+target1.y=60
+target2.height=70
+target2.name=MyTIXY
+target2.showInterface=false
+target2.type=ClassTarget
+target2.width=120
+target2.x=200
+target2.y=210
+target3.height=70
+target3.name=Dot
+target3.showInterface=false
+target3.type=ClassTarget
+target3.width=120
+target3.x=420
+target3.y=140