IceFai wrote:
其实很简单:
先画一条100的直线.然后可变扫出,截面是一个椭圆.假设长短半轴分别为sd1和sd2,那么关系如下:
sd1=80*sqrt(1-trajpar^2)
sd2=60*sqrt(1-trajpar^2)
IceFai wrote:
其实很简单:
先画一条100的直线.然后可变扫出,截面是一个椭圆.假设长短半轴分别为sd1和sd2,那么关系如下:
sd1=80*sqrt(1-trajpar^2)
sd2=60*sqrt(1-trajpar^2)
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