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);
+	}
+
+}