surface normal

短语

词形变化

surface normals 复数 surface normals

释义与例句

n.
  1. 1.

    A unit vector at any given point P of a surface M which is perpendicular to the tangent plane T_P(M) of M at P. For a surface with parametrization ⃑x(u,v), it is given by

  2. 2.

    A unit vector at any given point P of a surface M which is perpendicular to the tangent plane T_P(M) of M at P. For a surface with parametrization ⃑x(u,v), it is given by ⃑n=±⃑x_u×⃑x_v/ lVert ⃑x_u×⃑x_v rVert where the sign can be chosen at will.

    ⃑n=±⃑x_u×⃑x_v/ lVert ⃑x_u×⃑x_v rVert

  3. 3.

    A unit vector at any given point P of a surface M which is perpendicular to the tangent plane T_P(M) of M at P. For a surface with parametrization ⃑x(u,v), it is given by ⃑n=±⃑x_u×⃑x_v/ lVert ⃑x_u×⃑x_v rVert where the sign can be chosen at will.

    where the sign can be chosen at will.