/* tessMeshDeleteMesh( mesh ) will free all storage for any valid mesh.
*/
void tessMeshDeleteMesh( TESSalloc* alloc, TESSmesh *mesh )
{
TESSface *fHead = &mesh->fHead;
while( fHead->next != fHead ) {
tessMeshZapFace( fHead->next );
}
assert( mesh->vHead.next == &mesh->vHead );
alloc->memfree( alloc->userData, mesh );
}
/* tessMeshDeleteMesh (mesh) will free all storage for any valid mesh.
*/
void tessMeshDeleteMesh (TAlloc* alloc, TMesh *mesh)
{
TFace *fHead = &mesh->fHead;
while (fHead->pNext != fHead) {
tessMeshZapFace (fHead->pNext) ;
}
assert (mesh->vHead.pNext == &mesh->vHead) ;
alloc->MemFree (alloc->pUserData, mesh) ;
}
/* tessMeshDiscardExterior( mesh ) zaps (ie. sets to NULL) all faces
* which are not marked "inside" the polygon. Since further mesh operations
* on NULL faces are not allowed, the main purpose is to clean up the
* mesh so that exterior loops are not represented in the data structure.
*/
void tessMeshDiscardExterior( TESSmesh *mesh )
{
TESSface *f, *next;
/*LINTED*/
for( f = mesh->fHead.next; f != &mesh->fHead; f = next ) {
/* Since f will be destroyed, save its next pointer. */
next = f->next;
if( ! f->inside ) {
tessMeshZapFace( mesh, f );
}
}
}
