Add snowflake vertex shape

lang/bg/home.php

@@ -292,4 +292,6 @@ We have added Dutch translation 🇳🇱. Thank you Willie de Wit</a>";
     $g_lang["bad_inc_pair_message"] = "Cannot create graph. Edge list has wrong format. Click \"fix\" button to fix edge list or \"help\" button to open help about format";
     $g_lang["edge_list_wrong_format"] = "Edge list format is incorrect";
     $g_lang["fix_button"] = "fix";
+
+    $g_lang["snowflake"] = "Snowflake";    
 ?>

lang/ch/home.php

@@ -292,4 +292,6 @@
     $g_lang["bad_inc_pair_message"] = "Cannot create graph. Edge list has wrong format. Click \"fix\" button to fix edge list or \"help\" button to open help about format";
     $g_lang["edge_list_wrong_format"] = "Edge list format is incorrect";
     $g_lang["fix_button"] = "fix";
+
+    $g_lang["snowflake"] = "Snowflake";    
 ?>

lang/de/home.php

@@ -255,4 +255,6 @@
     $g_lang["bad_inc_pair_message"] = "Cannot create graph. Edge list has wrong format. Click \"fix\" button to fix edge list or \"help\" button to open help about format";
     $g_lang["edge_list_wrong_format"] = "Edge list format is incorrect";
     $g_lang["fix_button"] = "fix";
+
+    $g_lang["snowflake"] = "Schneeflocke";    
 ?>

lang/el/home.php

@@ -293,4 +293,6 @@
     $g_lang["bad_inc_pair_message"] = "Cannot create graph. Edge list has wrong format. Click \"fix\" button to fix edge list or \"help\" button to open help about format";
     $g_lang["edge_list_wrong_format"] = "Edge list format is incorrect";
     $g_lang["fix_button"] = "fix";
+
+    $g_lang["snowflake"] = "Snowflake";    
 ?>

lang/en/home.php

@@ -292,4 +292,6 @@ We have added Dutch translation 🇳🇱. Thank you Willie de Wit</a>";
     $g_lang["bad_inc_pair_message"] = "Cannot create graph. Edge list has wrong format. Click \"fix\" button to fix edge list or \"help\" button to open help about format";
     $g_lang["edge_list_wrong_format"] = "Edge list format is incorrect";
     $g_lang["fix_button"] = "fix";
+
+    $g_lang["snowflake"] = "Snowflake";    
 ?>

lang/es/home.php

@@ -292,4 +292,6 @@ Tenemos traducciones en griego 🇬🇷.</a> <a href=\"https://github.com/UnickS
     $g_lang["bad_inc_pair_message"] = "Cannot create graph. Edge list has wrong format. Click \"fix\" button to fix edge list or \"help\" button to open help about format";
     $g_lang["edge_list_wrong_format"] = "Edge list format is incorrect";
     $g_lang["fix_button"] = "fix";
+
+    $g_lang["snowflake"] = "Snowflake";    
 ?>

lang/fr/home.php

@@ -260,4 +260,6 @@
     $g_lang["bad_inc_pair_message"] = "Cannot create graph. Edge list has wrong format. Click \"fix\" button to fix edge list or \"help\" button to open help about format";
     $g_lang["edge_list_wrong_format"] = "Edge list format is incorrect";
     $g_lang["fix_button"] = "fix";
+
+    $g_lang["snowflake"] = "Snowflake";
 ?>

lang/nl/home.php

@@ -257,4 +257,6 @@
     $g_lang["bad_inc_pair_message"] = "Cannot create graph. Edge list has wrong format. Click \"fix\" button to fix edge list or \"help\" button to open help about format";
     $g_lang["edge_list_wrong_format"] = "Edge list format is incorrect";
     $g_lang["fix_button"] = "fix";
+
+    $g_lang["snowflake"] = "Snowflake";    
 ?>

lang/pl/home.php

@@ -292,4 +292,6 @@ Dodaliśmy polskie tłumaczenie, Patryk</a>";
     $g_lang["bad_inc_pair_message"] = "Nie można stworzyć grafu. Lista krawędzi ma zły format. Kliknij \"fix\" przycisk,a= aby naprawić listę krawędzi lub \"help\" przycisk aby otworzyć stronę z pomocą dotyczącą formatu pliku";
     $g_lang["edge_list_wrong_format"] = "Format listy krawędzi jest niepoprawny";
     $g_lang["fix_button"] = "Napraw";
+
+    $g_lang["snowflake"] = "Snowflake";    
 ?>

lang/pt/home.php

@@ -258,4 +258,6 @@
     $g_lang["bad_inc_pair_message"] = "Cannot create graph. Edge list has wrong format. Click \"fix\" button to fix edge list or \"help\" button to open help about format";
     $g_lang["edge_list_wrong_format"] = "Edge list format is incorrect";
     $g_lang["fix_button"] = "fix";
+
+    $g_lang["snowflake"] = "Snowflake";
 ?>

lang/ru/home.php

@@ -294,5 +294,6 @@
     $g_lang["bad_inc_pair_message"] = "Ошибка создания графа. Список рёбер имеет неправильный формат. Нажимте кнопку \"исправить\" чтобы исправить список или кнопку \"справка\" чтобы открыть справку о формате";
     $g_lang["edge_list_wrong_format"] = "Неправильный формат списка рёбер";
     $g_lang["fix_button"] = "исправить";
-    
+
+    $g_lang["snowflake"] = "Снежинка";
 ?>

lang/sv/home.php

@@ -254,4 +254,6 @@
     $g_lang["bad_inc_pair_message"] = "Cannot create graph. Edge list has wrong format. Click \"fix\" button to fix edge list or \"help\" button to open help about format";
     $g_lang["edge_list_wrong_format"] = "Edge list format is incorrect";
     $g_lang["fix_button"] = "fix";
+
+    $g_lang["snowflake"] = "Snowflake";    
 ?>

script/BaseVertexDrawer.js

@@ -11,7 +11,8 @@ const VertexCircleShape   = 0,
       VertexTriangleShape = 2,
 	  VertexPentagonShape = 3,
 	  VertexHomeShape     = 4,
-	  VertextTextboxShape = 5;
+	  VertexTextboxShape = 5;
+	  VertexSnowflakeShape = 6;
 
 // Common text position
 const CommonTextCenter = 0,
@@ -88,6 +89,44 @@ function GetTextboxPoints(diameter, text)
 	return res;
 }
 
+function GetShowflakePoints(diameter) 
+{
+	var res = [];
+
+	var superSmallRadius = diameter * 0.8 / 2;
+	var smallRadius = diameter * 0.95 / 2;
+	var bigRadius   = diameter * 1.5 / 2;
+	let angel = 8;
+
+	res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), - angel));
+	res.push(new Point(smallRadius, 0));
+	res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), angel));
+	res.push(new Point(bigRadius, 0).rotate(new Point(0, 0), 30));
+	res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 - angel));	
+	res.push(new Point(smallRadius, 0).rotate(new Point(0, 0), 60));
+	res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 + angel));	
+	res.push(new Point(bigRadius, 0).rotate(new Point(0, 0), 30 + 60));
+	res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 + 60 - angel));	
+	res.push(new Point(smallRadius, 0).rotate(new Point(0, 0), 60 + 60));
+	res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 + 60 + angel));	
+	res.push(new Point(bigRadius, 0).rotate(new Point(0, 0), 30 + 60 + 60));	
+	res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 + 60 + 60 - angel));	
+	res.push(new Point(smallRadius, 0).rotate(new Point(0, 0), 60 + 60 + 60));	
+	res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 + 60 + 60 + angel));	
+
+	res.push(new Point(bigRadius, 0).rotate(new Point(0, 0), 30 + 60 + 60 + 60));
+	res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 + 60 + 60 + 60 - angel));	
+	res.push(new Point(smallRadius, 0).rotate(new Point(0, 0), 60 + 60 + 60 + 60));	
+	res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 + 60 + 60 + 60 + angel));	
+	res.push(new Point(bigRadius, 0).rotate(new Point(0, 0), 30 + 60 + 60 + 60 + 60));
+	res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 + 60 + 60 + 60 + 60 - angel));	
+	res.push(new Point(smallRadius, 0).rotate(new Point(0, 0), 60 + 60 + 60 + 60 + 60));	
+	res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 + 60 + 60 + 60 + 60 + angel));	
+	res.push(new Point(bigRadius, 0).rotate(new Point(0, 0), 30 + 60 + 60 + 60 + 60 + 60));
+
+	return res;
+}
+
 function GetPointsForShape(shape, diameter, text=null)
 {
 	switch (parseInt(shape))
@@ -95,7 +134,8 @@ function GetPointsForShape(shape, diameter, text=null)
 		case VertexSquareShape:   return GetSquarePoints(diameter); break;
 		case VertexTriangleShape: return GetTrianglePoints(diameter); break;
 		case VertexPentagonShape: return GetPentagonPoints(diameter); break;
-		case VertextTextboxShape: return GetTextboxPoints(diameter, text); break;
+		case VertexTextboxShape: return GetTextboxPoints(diameter, text); break;
+		case VertexSnowflakeShape:   return GetShowflakePoints(diameter); break;
 		default: return null; break;
 	}
 }
@@ -107,7 +147,9 @@ function GetSizeForShape(shape, diameter)
 		case VertexSquareShape:   return diameter; break;
 		case VertexTriangleShape: return diameter * 1.5; break;
 		case VertexPentagonShape: return diameter * 1.2; break;
-		case VertextTextboxShape: return diameter; break;
+		case VertexTextboxShape: return diameter; break;
+		case VertexSnowflakeShape: return diameter * 1.5; break;
+
 		default: return diameter; break;
 	}
 }

tpl/home.php

@@ -11,7 +11,7 @@
         <script src="<?= Root('i/js/dev/jquery-ui.js')?>"></script>
 	    <script src="<?= Root('i/js/dev/jquery.feedback_me.js')?>"></script>
       <script src="<?= Root("script/canvas2svg.js")?>" ></script>
-        <script src="<?= Root("script/example.js?v=68")?>" ></script>
+        <script src="<?= Root("script/example.js?v=69")?>" ></script>
 
 <!-- Yandex.RTB -->
 <script>window.yaContextCb=window.yaContextCb||[]</script>
@@ -536,6 +536,7 @@
                 <option value="2"><?= L('triangle')?></option>
                 <option value="3"><?= L('pentagon')?></option>
                 <option value="5"><?= L('textbox')?></option>
+                <option value="6"><?= L('snowflake')?></option>
               </select>
             </div>
           </div>