point curve transformation

例句：

1. 1. In computer graphics, point-curve transformation is used to convert curves into points.
   在计算机图形学中，点线变换被用来将曲线转换为点。
2. 2. The algorithm for point-curve transformation is complex and requires careful implementation.
   点线变换算法复杂且需要仔细实现。
3. 3. Point-curve transformation is an essential technique in 3D modeling and animation.
   点线变换是3D建模和动画中的一项关键技术。