Viele weitere Beispielprojekt für verschiedene Anwendungen

2026-10-12 09:56:33 +02:00 · 2022-06-19 22:26:01 +02:00
parent dc6b7ee351
commit a2d883305a
97 changed files with 2535 additions and 61 deletions
--- a/examples/zm_generative/GenHitomezashi.java
+++ b/examples/zm_generative/GenHitomezashi.java
@@ -0,0 +1,122 @@
+import schule.ngb.zm.Color;
+import schule.ngb.zm.Constants;
+import schule.ngb.zm.Options;
+import schule.ngb.zm.Zeichenmaschine;
+
+public class GenHitomezashi extends Zeichenmaschine {
+
+	public static final int TILE_SIZE = 20;
+
+	public static final int COLUMNS = 30;
+
+	public static final int ROWS = 30;
+
+	public static final double P = 0.5;
+
+	public static final Color[] colors = new Color[]{
+		randomNiceColor(),
+		randomNiceColor(),
+		color(241, 124, 55),
+		color(62, 156, 191)
+	};
+
+	private int[] stitchesX, stitchesY;
+
+	public static void main( String[] args ) {
+		new GenHitomezashi();
+	}
+
+
+	public GenHitomezashi() {
+		super(TILE_SIZE*COLUMNS, TILE_SIZE*ROWS, "Hitomezashi Pattern");
+	}
+
+	@Override
+	public void setup() {
+		drawing.setStrokeColor(0);
+		drawing.setFillColor(0);
+
+		generatePattern();
+
+		pause();
+	}
+
+	public void generatePattern() {
+		stitchesX = new int[COLUMNS];
+		for ( int i = 0; i < COLUMNS; i++ ) {
+			stitchesX[i] = random(0, 1) < P ? 1 : 0;
+		}
+		stitchesY = new int[COLUMNS];
+		for ( int j = 0; j < ROWS; j++ ) {
+			stitchesY[j] = random(0, 1) < P ? 1 : 0;
+		}
+	}
+
+	public boolean hasStitch( int i, int j, Options.Direction dir ) {
+		switch( dir ) {
+			case UP:
+				return (j > 0 && (stitchesY[j-1]+i)%2 == 1);
+			case DOWN:
+				return (j >= 0 && (stitchesY[j]+i)%2 == 1);
+			case LEFT:
+				return (i > 0 && (stitchesX[i-1]+j)%2 == 1);
+			case RIGHT:
+				return (i >= 0 && (stitchesX[i]+j)%2 == 1);
+			default:
+				return false;
+		}
+	}
+
+	@Override
+	public void update( double delta ) {
+
+	}
+
+	@Override
+	public void draw() {
+		drawing.clear(200);
+
+		int clr = random(1), clr2 = clr;
+		drawing.noStroke();
+		for ( int i = 0; i < COLUMNS; i++ ) {
+			if ( hasStitch(i, 0, LEFT) ) {
+				clr = (clr2+1)%2;
+				clr2 = clr;
+			} else {
+				clr = clr2;
+			}
+
+			for ( int j = 0; j < ROWS; j++ ) {
+				drawing.setFillColor(colors[clr]);
+				drawing.rect(i*TILE_SIZE, j*TILE_SIZE, TILE_SIZE, TILE_SIZE, NORTHWEST);
+
+				if ( hasStitch(i, j, DOWN) ) {
+					clr = (clr+1)%2;
+				}
+			}
+		}
+
+		drawing.setStrokeColor(0);
+		drawing.setStrokeWeight(2);
+		for ( int i = 0; i < COLUMNS; i++ ) {
+			for ( int j = 0; j < ROWS; j++ ) {
+				boolean stitchX = (stitchesX[i]+j)%2 == 1;
+				if ( i < COLUMNS-1 && stitchX ) {
+					drawing.line((i+1)*TILE_SIZE, j*TILE_SIZE, (i+1)*TILE_SIZE, (j+1)*TILE_SIZE);
+				}
+
+				boolean stitchY = (stitchesY[j]+i)%2 == 1;
+				if ( j < ROWS-1 && stitchY ) {
+					drawing.line(i*TILE_SIZE, (j+1)*TILE_SIZE, (i+1)*TILE_SIZE, (j+1)*TILE_SIZE);
+				}
+			}
+		}
+	}
+
+	@Override
+	public void mousePressed() {
+		generatePattern();
+		redraw();
+	}
+
+}