10

2025/sketch_2025_04_09/sketch_2025_04_09_center_investigate.py

@@ -1,24 +0,0 @@
-import py5
-import shapely
-
-def setup():
-    py5.size(200, 200)
-    
-    py5.shape_mode(py5.CENTER) 
-
-    shp = py5.create_shape(py5.GROUP)
-    square = py5.create_shape(py5.RECT, 0, 0, 80, 80)
-    shp.add_child(square)
-    py5.shape(shp, 100, 100)  # seemengly drawn from corner
-    
-    other = py5.create_shape()
-    other.begin_shape()
-    other.no_fill()
-    other.vertex(0, 0)
-    other.vertex(80, 0)
-    other.vertex(80, 80)
-    other.vertex(0, 80)
-    other.end_shape(py5.CLOSE)    
-    py5.shape(other, 100, 100)  # drawn as espected
-    
-py5.run_sketch(block=False)

2025/sketch_2025_04_10/sketch_2025_04_10.py

@@ -0,0 +1,39 @@
+import py5
+import shapely
+
+def setup():
+    py5.size(400, 400)
+    py5.color_mode(py5.HSB)
+    s = 10
+    lines = []
+    for i in range(30):
+        x = i * s
+        y = 100 - i * s
+        ls = shapely.LineString(((x * 0.8, y * 1.3),
+                                 (x * 1.4 + 100, y * 0.5 + 100)))
+        lines.append(ls)
+    collection = shapely.GeometryCollection(lines).buffer(5)
+    clipped = clip_rect(collection, 50, 50, 80, 80)
+    py5.no_stroke()
+    shp = py5.convert_shape(clipped)
+    shp.disable_style()
+    for x in range(40, py5.width, 80):
+        for y in range(40, py5.height, 80):
+            with py5.push_matrix():
+                py5.translate(x, y)
+                py5.rotate(py5.radians(py5.random_choice((
+                    0, 90, 180, 270
+                    ))))
+                for i, sub in enumerate(shp.get_children()):
+                    py5.fill(i * 25, 200, 200)
+                    py5.shape(sub, 0, 0)
+    py5.save_frame('out.png')
+
+def clip_rect(shp, x, y, w, h):
+    global rect
+    rect = shapely.Polygon(((x, y), (x + w, y), (x + w, y + h), (x, y + h)))
+    intersection = rect.intersection(shp)
+    return shapely.affinity.translate(intersection,
+                                      -x - w / 2, -y - h / 2) 
+    
+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_04_10
+
+![sketch_2025_04_10](https://raw.githubusercontent.com/villares/sketch-a-day/main/2025/sketch_2025_04_10/sketch_2025_04_10.png)
+
+[sketch_2025_04_10](https://github.com/villares/sketch-a-day/tree/main/2025/sketch_2025_04_10) [[py5](https://py5coding.org/)]
+
+
+
 ---
 
 ### sketch_2025_04_09