void SCENEGRAPH::unlinkNode( const SGNODE* aNode, bool isChild )
{
if( NULL == aNode )
return;
switch( aNode->GetNodeType() )
{
case S3D::SGTYPE_TRANSFORM:
UNLINK_NODE( S3D::SGTYPE_TRANSFORM, SCENEGRAPH, aNode, m_Transforms, m_RTransforms, isChild );
break;
case S3D::SGTYPE_SHAPE:
UNLINK_NODE( S3D::SGTYPE_SHAPE, SGSHAPE, aNode, m_Shape, m_RShape, isChild );
break;
default:
break;
}
#ifdef DEBUG
do {
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * [BUG] unlinkNode() did not find its target";
wxLogTrace( MASK_3D_SG, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return;
}
/*
* next_global_node: Pop node from top of global queue; return line
* node pointer.
*/
static ed_line_node_t *
next_global_node (ed_buffer_t *ed)
{
ed_global_node_t *ap = ed->core->global_head->q_forw;
ed_line_node_t *lp = ap->lp;
if (ap != ed->core->global_head)
{
spl1 ();
UNLINK_NODE (ap);
free (ap);
spl0 ();
}
return lp;
}
/* delete_global_nodes: Delete range of global nodes, excluding end. */
void
delete_global_nodes (const ed_line_node_t *begin, const ed_line_node_t *end,
ed_buffer_t *ed)
{
ed_line_node_t *first = (ed_line_node_t *) begin;
ed_line_node_t *last = (ed_line_node_t *) end;
ed_global_node_t *from, *to, *next;
/* Assert: get_line_node_address (first) <= get_line_node_address (last) */
SEEK_GLOBAL_LINE (from, ed->core->global_head, first, last);
if (first != last)
SEEK_GLOBAL_LINE (to, from->q_forw, last, ed->core->line_head);
/* Assert: spl1 () */
for (; from != ed->core->global_head && from->lp != last; from = next)
{
next = from->q_forw;
UNLINK_NODE (from);
free (from);
}
}
