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PCL点云处理之计算两平面交线(五十一)
2022-04-23 20:09:00 【点云学徒】
前言
计算三维空间中,两个平面的交线
一、算法说明
已知:
1号平面的方程为A1x+B1y+C1z+D1=0
2号平面的方程为A2x+B2y+C2z+D2=0
待求:
上述两平面的交线方程:(x-a)/d=(y-b)/e=(z-c)/f
其中:(a,b,c)为交线上一点,(d,e,f)为交线的方向向量
平面法向量叉乘即可得到方向向量,然后假设交线穿过xoz平面,即令b=0,求a,b,(当然也可以假设别的)具体的计算方法如下所示
二、实验代码:
版权声明
本文为[点云学徒]所创,转载请带上原文链接,感谢
https://blog.csdn.net/weixin_44329757/article/details/124329115
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