Function t8_dtri_face_parent_face(const t8_dtri_t *, int)

Defined in File t8_dtri_bits.c

Function Documentation

int t8_dtri_face_parent_face(const t8_dtri_t *triangle, int face)

Given a face of an triangle return the face number of the parent of the triangle that matches the triangle’s face. Or return -1 if no face of the parent matches the face.

Parameters:

triangle – [in] The triangle.
face – [in] Then number of the face.

Returns:

If face of elem is also a face of elem’s parent, the face number of this face. Otherwise -1.