From 867723ebe60a4bc0ecdb6c99f2bb3bad67f1b4cb Mon Sep 17 00:00:00 2001
From: u0u0 <hello@tyrantek.com>
Date: Sat, 17 Jul 2021 17:56:37 +0800
Subject: [PATCH] add newSector

---
 templates/src/framework/display.lua | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/templates/src/framework/display.lua b/templates/src/framework/display.lua
index 4d533b6..7e2453a 100644
--- a/templates/src/framework/display.lua
+++ b/templates/src/framework/display.lua
@@ -675,6 +675,32 @@ function display.newCircle(radius, params)
     return circle
 end
 
+--[[
+local sector = display.newSector(50, 45, {
+	segments = 10,
+	scale = 1,
+	borderWidth = 1,
+	fillColor = cc.c4f(0.0, 1.0, 0.0, 1.0),
+	borderColor = cc.c4f(1.0, 0.0, 0.0, 1.0),
+})
+]]--
+function display.newSector(radius, angle, params)
+	local segments = params.segments or 10
+	local points = {}
+	local alpha = angle / (segments - 1)
+	local start = - angle / 2
+
+	table.insert(points, {0, 0}) -- center
+	for i = 0, segments - 1 do
+		local rad = math.rad(start + alpha * i)
+		local x = radius * math.cos(rad)
+		local y = radius * math.sin(rad)
+		table.insert(points, {x, y})
+	end
+
+	return display.newPolygon(points, params)
+end
+
 --[[
   Create a rect DrawNode
   @function newRect