# Polyhedron_XXX_Face_Normals

## Functions

int | `HIC_Polyhedron_Face_Normals_Valid`
void | `HIC_Polyhedron_Assemble_Face_Normals`

## Detailed Description

group `Polyhedron_XXX_Face_Normals`

## Function Documentation

int `HIC_Polyhedron_Face_Normals_Valid`(HIC_Polyhedron const *phon)

  This function returns a boolean which is true if polyhedron face normals are valid and false if polyhedron face normals are invalid.

  Parameters: | phon – A pointer to a const HIC_Polyhedron.
  Returns: | A boolean, true if polyhedron face normals are valid and false if polyhedron face normals are invalid.

void `HIC_Polyhedron_Assemble_Face_Normals`(HIC_Polyhedron const *phon)

  This function assembles polyhedron face normals.

  Parameters: | phon – A pointer to a const HIC_Polyhedron.

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