From c1a44143d9dc9e8b04db5440b29eb35826440fbb Mon Sep 17 00:00:00 2001
From: erjemin <erjemin@gmail.com>
Date: Sat, 5 Sep 2026 23:23:42 +0300
Subject: [PATCH] =?UTF-8?q?mod:=20=D1=8F=D0=B4=D1=80=D0=BE=20(12)=20=D0=B2?=
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---
 hypn0/hypn0_site/forms.py             |  1 +
 hypn0/hypn0_site/services/halftone.py | 16 ++++++++++++----
 hypn0/hypn0_site/tests.py             |  7 ++++++-
 hypn0/templates/index.html            | 10 +++++-----
 4 files changed, 24 insertions(+), 10 deletions(-)

diff --git a/hypn0/hypn0_site/forms.py b/hypn0/hypn0_site/forms.py
index 041a5a7..ea4dd3c 100644
--- a/hypn0/hypn0_site/forms.py
+++ b/hypn0/hypn0_site/forms.py
@@ -15,6 +15,7 @@ class HalftoneGenerateForm(forms.Form):
         ("star", "Звезда"),
         ("cross", "Крестик"),
         ("line", "Линия"),
+        ("snowflake", "Снежинка"),
         ("wave", "Волна"),
         ("heart", "Сердечко"),
     ]
diff --git a/hypn0/hypn0_site/services/halftone.py b/hypn0/hypn0_site/services/halftone.py
index 2096e07..7b348f4 100644
--- a/hypn0/hypn0_site/services/halftone.py
+++ b/hypn0/hypn0_site/services/halftone.py
@@ -76,9 +76,17 @@ def generate_shape_def(shape: str, radius: int, shape_id: str) -> str:
             th = max(1, round(r * 0.25))
             return f'<rect id="{shape_id}" x="{-r}" y="{-th}" width="{2*r}" height="{2*th}" rx="1"/>'
 
-        case "wave":
-            th = max(1.0, r * 0.3)
-            return f'<path id="{shape_id}" d="M{-r},0 Q{-r/2:.1f},{-r} 0,0 T{r},0" fill="none" stroke="currentColor" stroke-width="{th:.1f}"/>'
+        case "snowflake":
+            points = []
+            inner_r = max(0.5, r * 0.25)
+            for i in range(16):
+                angle = i * math.pi / 8 - math.pi / 2
+                curr_r = r if i % 2 == 0 else inner_r
+                px = round(curr_r * math.cos(angle), 1)
+                py = round(curr_r * math.sin(angle), 1)
+                points.append(f"{px},{py}")
+            pts_str = " ".join(points)
+            return f'<polygon id="{shape_id}" points="{pts_str}"/>'
 
         case "heart":
             r_top = round(r * 0.3)
@@ -114,7 +122,7 @@ def generate_halftone_svg(
     - image: PIL Image, файловый объект (BytesIO), байты или путь к файлу
     - cols: число точек по наибольшей стороне сетки (10-200)
     - max_radius: максимальный радиус/размер точки (3-20)
-    - shape: тип фигуры ('circle', 'ring', 'square', 'diamond', 'triangle', 'hexagon', 'star', 'cross', 'line', 'wave', 'heart')
+    - shape: тип фигуры ('circle', 'ring', 'square', 'diamond', 'triangle', 'hexagon', 'star', 'cross', 'line', 'snowflake', 'heart')
     - color: основной HEX цвет (например '#a855ff')
     - opacity: коэффициент непрозрачности (0.0 - 1.0)
     - blink: интенсивность мерцания (0 - выключено/статичный, 1-10 - скорость)
diff --git a/hypn0/hypn0_site/tests.py b/hypn0/hypn0_site/tests.py
index 91c0df1..4277724 100644
--- a/hypn0/hypn0_site/tests.py
+++ b/hypn0/hypn0_site/tests.py
@@ -78,7 +78,7 @@ class HalftoneServiceTests(BaseMediaTestCase):
         self.assertIn("<desc>Generated by Hypn0", svg)
 
     def test_generate_shapes(self):
-        shapes = ["circle", "ring", "square", "diamond", "triangle", "hexagon", "star", "cross", "line", "wave", "heart"]
+        shapes = ["circle", "ring", "square", "diamond", "triangle", "hexagon", "star", "cross", "line", "snowflake", "heart"]
         for shape in shapes:
             svg = generate_halftone_svg(self.img, cols=20, max_radius=5, shape=shape)
             self.assertIn("<svg", svg)
@@ -95,6 +95,11 @@ class HalftoneServiceTests(BaseMediaTestCase):
         self.assertIn('<path id="s', heart_svg)
         self.assertNotIn('transform="scale', heart_svg)
 
+        # Проверяем структуру снежинки: 8-лучевой полигон с точками
+        snowflake_svg = generate_halftone_svg(self.img, cols=20, max_radius=8, shape="snowflake")
+        self.assertIn('<polygon id="s', snowflake_svg)
+        self.assertIn('points="', snowflake_svg)
+
     def test_generate_static_blink_zero(self):
         svg = generate_halftone_svg(self.img, cols=20, blink=0)
         self.assertIn("animation:none", svg)
diff --git a/hypn0/templates/index.html b/hypn0/templates/index.html
index c0299f6..43cb461 100644
--- a/hypn0/templates/index.html
+++ b/hypn0/templates/index.html
@@ -250,12 +250,12 @@
             </label>
 
 
-            <!-- 11. Волна / Синусоида -->
-            <label class="cursor-pointer group" title="Волна">
-              <input type="radio" name="shape" value="wave" class="hidden peer">
+            <!-- 11. Снежинка / Звездочка -->
+            <label class="cursor-pointer group" title="Снежинка">
+              <input type="radio" name="shape" value="snowflake" class="hidden peer">
               <div class="aspect-square flex flex-col items-center justify-center p-2 border-2 border-stone-100 dark:border-zinc-800 rounded-xl text-stone-400 group-hover:text-emerald-500 peer-checked:text-emerald-500 peer-checked:border-emerald-500 peer-checked:bg-emerald-50/10 transition-all hover:border-stone-300 dark:hover:border-zinc-700">
-                <svg class="w-6 h-6 stroke-current transition-colors" fill="none" stroke-width="2.5" stroke-linecap="round" viewBox="0 0 24 24">
-                  <path d="M2 12c2.5-4 5.5-4 8 0s5.5 4 8 0 3.5-4 4-4"/>
+                <svg class="w-6 h-6 fill-current transition-colors" viewBox="0 0 24 24">
+                  <polygon points="12,2 13.2,9.5 19.1,4.9 14.5,10.8 22,12 14.5,13.2 19.1,19.1 13.2,14.5 12,22 10.8,14.5 4.9,19.1 9.5,13.2 2,12 9.5,10.8 4.9,4.9 10.8,9.5"/>
                 </svg>
               </div>
             </label>