This paper presents a new algorithm for realtime generation of rotating paraboloid images, which can be extended into quadricsurfaces.
本文提出一种全新的，可推广至一般二次曲面的旋转抛物面实时成象的等灰曲度线算法。
2
One of difficulties in descriptive geometry theories is to draw the intersection created by two general position intersecting quadricsurfaces.
画法几何学中的难点之一是求解两一般位置二次曲面的交线。
3
The planar components and straight line components of the quadricsurfaces intersections are studied precisely by means of matrix algebra in this paper.