16

2024/sketch_2024_12_16/sketch_2024_12_16.py

@@ -0,0 +1,54 @@
+# Delaunay play
+from itertools import product
+
+import py5
+from shapely import Polygon
+from scipy.spatial import Delaunay
+import numpy as np
+
+num_points = 200
+
+def setup():
+    py5.size(600, 600)
+    py5.color_mode(py5.HSB)
+    new_points()
+    
+def new_points():
+    global seed_points, shapely_regions
+    W = 60
+    R = 20
+    seed_points = []
+    for i in range(2):
+        seed_points.extend((x + (i - 1) * py5.random(-R, R),
+                            y + i * py5.random(-R, 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)
+    shapely_regions = [Polygon(vs) for vs in pts[tri.simplices]]
+    
+def draw():
+    py5.background(0)
+    py5.translate(50, 50)
+    py5.scale(500 / 600)
+    py5.stroke(0)
+    for p in shapely_regions:
+        #py5.no_stroke()
+        #print(p.area)
+        py5.fill(py5.remap(p.area, 250, 2500, 0, 255), 200, 200)
+        #py5.fill(16 * len(p.exterior.coords), 200, 200)
+        py5.shape(py5.convert_cached_shape(p))
+    if py5.is_key_pressed:
+        py5.fill(255)
+        py5.no_stroke()
+        for x, y in seed_points:
+            py5.circle(x, y, 5)
+    
+def key_pressed():
+    if py5.key == ' ':
+        new_points()
+    elif str(py5.key).lower() == 's':
+        py5.save_frame('out###.png')
+    
+            
+py5.run_sketch(block=False)

docs/README.md

@@ -30,6 +30,16 @@ Here are listed some of the tools I have been using more recently:
 2024 \| [<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_2024_12_16
+
+![sketch_2024_12_16](https://raw.githubusercontent.com/villares/sketch-a-day/main/2024/sketch_2024_12_16/sketch_2024_12_16.gif)
+
+[sketch_2024_12_16](https://github.com/villares/sketch-a-day/tree/main/2024/sketch_2024_12_16) [[py5](https://py5coding.org/)]
+
+
+
 ---
 
 ### sketch_2024_12_15