6

2025/sketch_2025_01_06/sketch_2025_01_06.py

@@ -0,0 +1,73 @@
+# Delaunay play
+from itertools import product
+
+import py5
+from scipy.spatial import Delaunay
+import numpy as np
+
+num_points = 200
+seed = 0
+
+def setup():
+    py5.size(600, 600, py5.P3D)
+    py5.color_mode(py5.HSB)
+    new_points()
+
+def new_points():
+    global seed_points, tris
+    W = 60
+    R = 20
+    py5.random_seed(seed)
+    seed_points = []
+    for i in range(2):
+        seed_points.extend((x + (i - 1) * py5.random(-R, R),
+                            y + i * py5.random(-R, R),
+                            i * R
+                            ) for x, y
+                            in product(range(0, py5.width + W, W),
+                                      range(0, py5.height+ W, W)))
+    pts = np.array(seed_points)
+    tri = Delaunay(seed_points)
+    tris = pts[tri.simplices]
+
+def draw():
+    py5.random_seed(seed)
+    py5.background(0)
+    py5.translate(-50, -50, 50)
+    py5.rotate_x(py5.radians(30))
+    #py5.scale(500 / 600)
+    for vs in tris:
+        shp = py5.create_shape()
+        with shp.begin_closed_shape():
+           shp.vertices(vs)
+        shp.set_fills(noise_colors(vs))
+        py5.shape(shp)
+#     f = py5.frame_count
+#     if f < 361 and f % 5 == 0:
+#         py5.save_frame('###.png')
+
+
+
+def noise_colors(vs):
+    step = py5.TAU / len(vs)
+    colors = []
+    for i, (xo, yo, zo) in enumerate(vs):
+        a = i * step + py5.radians(py5.frame_count)
+        x = py5.cos(a) + xo / 10
+        y = py5.sin(a) + yo / 10  
+        h = 255 * (1 + py5.os_noise(x, y, 100)) / 2
+        s = 255 * (1 + py5.os_noise(x, y, 1000)) / 2
+        b = 255 #* (1 + py5.os_noise(x, y, 10000)) / 2
+        colors.append(py5.color(h, s, b))
+    return colors
+
+def key_pressed():
+    global seed
+    if py5.key == ' ':
+        seed += 1
+        new_points()
+    elif str(py5.key).lower() == 's':
+        py5.save_frame('out###.png')
+
+
+py5.run_sketch(block=False)

docs/README.md

@@ -21,6 +21,16 @@ If you appreciate what I have been doing, you may also support my artistic work,
 2025 \| [<b>2024</b>](2024.md) \| [<b>2023</b>](2023.md) \| [<b>2022</b>](2022.md) \| [<b>2021</b>](2021.md) \| [<b>2020</b>](2020.md) \| [<b>2019</b>](2019.md) \| [<b>2018</b>](2018.md) 
 
 
+---
+
+### sketch_2025_01_06
+
+![sketch_2025_01_06](https://raw.githubusercontent.com/villares/sketch-a-day/main/2025/sketch_2025_01_06/sketch_2025_01_06.png)
+
+[sketch_2025_01_06](https://github.com/villares/sketch-a-day/tree/main/2025/sketch_2025_01_06) [[py5](https://py5coding.org/)]
+
+
+
 ---
 
 ### sketch_2025_01_05