Create 圆形渐开线.lua

渐开线/圆形渐开线.lua

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+init(1)
+mSleep(1000)
+
+local x0 = 1010 --起始坐标x
+local y0 = 698 --起始坐标y
+local rr = 20 --设置递增半径 
+local l = 10 --设置点间距 
+local p = 0 --初始化角度 
+local r = 30 --设置首圈半径
+local rn = 10 --设置圈数
+touchDown(x0, y0)
+mSleep(100)
+for var = 1,rn do
+while p < math.pi * 2 do
+x = x0 + r * math.cos(p) 
+y = y0 - r * math.sin(p) 
+touchMove(x, y)
+mSleep(10)
+p = p + l/r
+end
+p = 0
+r = r + rr 
+end
+touchUp(x0, y0)