Viele weitere Beispielprojekt für verschiedene Anwendungen

examples/zm_follow/Eye.java

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+import schule.ngb.zm.Color;
+import schule.ngb.zm.DrawingLayer;
+import schule.ngb.zm.Vector;
+import schule.ngb.zm.Zeichenobjekt;
+
+public class Eye extends Zeichenobjekt {
+
+	private Vector position;
+
+	private double size;
+
+	private Color color;
+
+	public Eye() {
+		position = Vector.random(0, width, 0, height);
+		size = random(10.0, 25.0);
+		color = null;
+	}
+
+	public Eye( float x, float y ) {
+		position = new Vector(x, y);
+		size = random(10.0, 25.0);
+		color = null;
+	}
+
+	public Eye( float x, float y, Color color ) {
+		position = new Vector(x, y);
+		size = random(10.0, 25.0);
+		this.color = color;
+	}
+
+	@Override
+	public void draw( DrawingLayer drawing ) {
+		Vector dir = Vector.sub(new Vector(mouseX, mouseY), position);
+		double len = dir.length();
+
+		drawing.setStrokeColor(0);
+		if( color == null ) {
+			drawing.setFillColor(colorHsb(354, 100.0 - limit(len, 0.0, 100.0), 100));
+		} else {
+			drawing.setFillColor(color);
+		}
+		drawing.circle(position.x, position.y, size);
+
+
+		Vector pupil = Vector.add(position, dir.limit(size*.4));
+
+		drawing.setFillColor(0);
+		drawing.circle(pupil.x, pupil.y, size*.4);
+	}
+}

examples/zm_follow/Eyes.java

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+import schule.ngb.zm.Zeichenmaschine;
+
+public class Eyes extends Zeichenmaschine {
+
+	public static final int N_EYES = 30;
+
+	public static void main( String[] args ) {
+		new Eyes();
+	}
+
+	Eye[] eyes;
+
+	public Eyes() {
+		super(600, 600, "Eyes");
+	}
+
+	@Override
+	public void setup() {
+		eyes = new Eye[N_EYES];
+		for( int i = 0; i < eyes.length; i++ ) {
+			eyes[i] = new Eye();
+		}
+	}
+
+	@Override
+	public void update( double delta ) {
+
+	}
+
+	@Override
+	public void draw() {
+		drawing.clear(200);
+
+		for( int i = 0; i < eyes.length; i++ ) {
+			eyes[i].draw(drawing);
+		}
+	}
+}

examples/zm_follow/package.bluej

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+#BlueJ package file
+dependency1.from=Attractor
+dependency1.to=Gravity
+dependency1.type=UsesDependency
+dependency2.from=Gravity
+dependency2.to=Mover
+dependency2.type=UsesDependency
+dependency3.from=Gravity
+dependency3.to=Attractor
+dependency3.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=3
+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=Mover
+target1.showInterface=false
+target1.type=ClassTarget
+target1.width=120
+target1.x=380
+target1.y=220
+target2.height=70
+target2.name=Attractor
+target2.showInterface=false
+target2.type=ClassTarget
+target2.width=120
+target2.x=380
+target2.y=350
+target3.height=70
+target3.name=Gravity
+target3.showInterface=false
+target3.type=ClassTarget
+target3.width=120
+target3.x=120
+target3.y=120