GMU:Algorithmic Art/Jonas Obertüfer/for computers: Difference between revisions

GMU:Algorithmic Art/Jonas Obertüfer/for computers (view source)

963 bytes added , 3 January 2019

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64

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@@ Line 14: / Line 14: @@
 |}
-==graue brühe — 02.11.18==
+==graue brühe==
 {| border="1"
@@ Line 21: / Line 21: @@
 ! style="width: 50%" | Algorithm
 |-
-| incoming soon
+| [[File:JO_ALGO_grauebruehe_2.gif]]
-| https://www.openprocessing.org/sketch/649337
+|
+<source lang=java>
+ArrayList<Brush> brushes;
+void setup() {
+  size(600,600);
+  background(255);
+  colorMode(HSB);
+  brushes = new ArrayList<Brush>();
+}
+void draw() {
+  for (Brush brush : brushes) {
+    brush.paint();
+  }
+}
+void mouseClicked() {
+  brushes.add(new Brush());
+}
+class Brush {
+  float angle;
+  int components[];
+  float x, y;
+  color clr;
+  Brush() {
+    angle = random(TWO_PI);
+    x = mouseX;
+    y = mouseY;
+    clr = color(random(255), 0, random(255), 5);
+    components = new int[4];
+    for (int i = 0; i < 4; i++) {
+      components[i] = int(random(1, 4));
+    }
+  }
+  void paint() {
+    float a = 0;
+    float r = 0;
+    float x1 = x;
+    float y1 = y;
+    float u = random(0.5, 1);
+    fill(clr);
+    noStroke();
+    ellipse(x, y, random(50,250), random(50,250));
+    if (x < 0 || x > width ||y < 0 || y > height) {
+      angle += HALF_PI;
+    }
+    x += 3 * cos(angle);
+    y += 3 * sin(angle);
+    angle += random(-0.15, 0.15);
+  }
+</source>
 |-
 |}