Unverified50% confidenceFactExact time
B-Rep(边界表示法)将实体表达为面、边、顶点的拓扑关系网络,每个面由参数化曲面如NURBS曲面精确描述
1
Sources
50%
Confidence
Long-term
Relevance
7/23/2026
First Seen
Sources
Related Claims
Unverified在几何凹凸性判断中,NumPy常用于计算相邻边向量的叉积,若叉积符号在多边形顶点间发生变化则对应顶点为凹点63% similarUnverified虚线代表条件边(Conditional Edge),由路由函数动态决定走向;实线代表普通边(Edge),是确定性流转61% similarUnverified线性规划的可行域构成凸多面体,单纯形法沿顶点遍历,内点法穿越可行域内部61% similarUnverified响应曲线的调校通常通过非线性映射函数实现,将摇杆的线性输入映射为指数或S形曲线输出54% similarUnverified圆形在任何透视变换下都会精确投影成一个椭圆,从二次曲线到位姿的数学是闭式解,不需要角点检测53% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/594105API
curl https://kongchang.com/api/v1/knowledge/claims/594105MCP
get_claim(id=594105)