From a423f29e4c7fece1eff78a6d24f1a0a96acea963 Mon Sep 17 00:00:00 2001
From: NIBU <learnnewnibu@gmail.com>
Date: Thu, 30 Mar 2023 10:42:17 +0530
Subject: [PATCH] added a method for creating polygon

---
 lib/p5.dart | 31 ++++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/lib/p5.dart b/lib/p5.dart
index 527978d..f9b8c2e 100644
--- a/lib/p5.dart
+++ b/lib/p5.dart
@@ -2,7 +2,7 @@ library p5;
 
 import "dart:typed_data";
 import "dart:ui";
-
+import 'dart:math' show pi, sin, cos;
 import 'package:flutter/material.dart';
 import 'package:flutter/semantics.dart';
 
@@ -314,6 +314,35 @@ class PPainter extends ChangeNotifier implements CustomPainter {
     useFill = false;
   }
 
+  void polygon(double x, double y, double radius, int sides) {
+    final path = Path();
+
+    final center = Offset(x, y);
+    final angle = (2 * pi) / sides;
+
+    final angles = List.generate(sides, (index) => index * angle);
+
+    path.moveTo(
+      center.dx + radius * cos(0),
+      center.dy + radius * sin(0),
+    );
+
+    for (final angle in angles) {
+      path.lineTo(
+        center.dx + radius * cos(angle),
+        center.dy + radius * sin(angle),
+      );
+    }
+
+    path.close();
+    if (useFill) {
+      paintCanvas.drawPath(path, fillPaint);
+    }
+    if (useStroke) {
+      paintCanvas.drawPath(path, strokePaint);
+    }
+  }
+
   void ellipse(double x, double y, double w, double h) {
     final rect = new Offset(x - w / 2, y - h / 2) & new Size(w, h);
     if (useFill) {