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上一次发了一个画Bezier曲线的帖子,那个方法可以画任意由多项式函数给出的曲线。可以方便地画二次Bezier曲线。
然而却不能处理三角函在这个帖子中我将尝试画著名的屁股曲线(心形线)整体结构如下图,左上方为位移用的命令,右下方是初始化,中间为计算坐标用。
原理我们将利用近似公式sin x=x-x^3/6+x^5/120cos x=1-x^2/2+x^4/24
命令首先在记分板temp中引入下述变量shi 10yiwan 10000abc 临时变量t 角度N 均分次数sint 正弦cost 余弦x x坐标y y坐标z z坐标
初始化设置各变量的值和循环次数scoreboard players set #rat temp 1000scoreboard players set #N temp 20scoreboard players set #t temp 0scoreboard players set #sint temp 0scoreboard players set #cost temp 0scoreboard players set #x temp 0scoreboard players set #y temp 0scoreboard players set #z temp 0summon Snowball ~ ~ ~ {CustomName:"a",NoGravity:1}