Find the cosine of the Angle between the vertex normal and the newly calculated vertex to light normal.
确定顶点法线与重新计算顶点后得到的光照法线之间的角度的余弦。
2
As in art, design a user spends lines, the design of a vertexAngle spends Kok decorated it with the entire room trying, the revitalization of the indoor atmosphere.
如在壁面上设计一弧型铁花线条，顶角设计一铁花角饰，它与整个居室相映成趣，活跃了室内氛围。
3
A new re-triangulation method based on normalized minimum-vertex-distance was presented to avoid long and thin triangles, and it considered the vertex distance and the interior Angleof triangle.