Update: 2026-06-15 01:37:40

scratch/draw_gear.py

@@ -0,0 +1,44 @@
+import math
+from PIL import Image, ImageDraw
+
+def draw_gear(draw, cx, cy, r_out, r_in, teeth_count, teeth_h, teeth_w, color):
+    # Draw outer body
+    draw.ellipse([cx - r_out, cy - r_out, cx + r_out, cy + r_out], fill=color)
+    
+    # Draw teeth
+    for i in range(teeth_count):
+        angle = i * (2 * math.pi / teeth_count)
+        
+        # Center of tooth base on the outer radius
+        x0 = cx + r_out * math.cos(angle)
+        y0 = cy + r_out * math.sin(angle)
+        
+        # Tangent vector for width
+        tx = -math.sin(angle)
+        ty = math.cos(angle)
+        
+        # Normal vector for height
+        nx = math.cos(angle)
+        ny = math.sin(angle)
+        
+        # 4 points of the tooth (trapezoid style: narrower at the tip)
+        p1 = (x0 - (teeth_w/2) * tx, y0 - (teeth_w/2) * ty)
+        p2 = (x0 + (teeth_w/2) * tx, y0 + (teeth_w/2) * ty)
+        
+        p3 = (x0 + teeth_h * nx + (teeth_w/3) * tx, y0 + teeth_h * ny + (teeth_w/3) * ty)
+        p4 = (x0 + teeth_h * nx - (teeth_w/3) * tx, y0 + teeth_h * ny - (teeth_w/3) * ty)
+        
+        draw.polygon([p1, p2, p3, p4], fill=color)
+        
+    # Draw inner cutout (hole)
+    draw.ellipse([cx - r_in, cy - r_in, cx + r_in, cy + r_in], fill=(255, 255, 255, 255))
+
+im = Image.open('scratch/logo_s_only.png')
+draw = ImageDraw.Draw(im)
+color = (29, 32, 47, 255)
+
+# Draw gear at cx=765, cy=205
+draw_gear(draw, cx=765, cy=205, r_out=45, r_in=18, teeth_count=8, teeth_h=15, teeth_w=18, color=color)
+
+im.save('scratch/admin_logo_test.png')
+print("Saved admin logo to scratch/admin_logo_test.png")