# 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 *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 *phon)

  This function assembles polyhedron face normals.

  Parameters

    phon – A pointer to a const HIC_Polyhedron.