In this paper, a 'free surface intersection' algorithm is presented. This algorithm consists of two main stages: caculation of initial intersection points and tracing along an intersection curve. This procedur...In this paper, a 'free surface intersection' algorithm is presented. This algorithm consists of two main stages: caculation of initial intersection points and tracing along an intersection curve. This procedure is valid for any parametric bicubic splint surface patch with a'convex hull', or a patch lies within the conwx hull of the control points.展开更多
文摘In this paper, a 'free surface intersection' algorithm is presented. This algorithm consists of two main stages: caculation of initial intersection points and tracing along an intersection curve. This procedure is valid for any parametric bicubic splint surface patch with a'convex hull', or a patch lies within the conwx hull of the control points.