GhtErr
ght_node_free(GhtNode *node)
{
int i;
const int deep = 1;
assert(node != NULL);
if ( node->attributes )
GHT_TRY(ght_attribute_free(node->attributes));
if ( node->children )
GHT_TRY(ght_nodelist_free_deep(node->children));
if ( node->hash )
GHT_TRY(ght_hash_free(node->hash));
ght_free(node);
return GHT_OK;
}
PCPATCH_UNCOMPRESSED *
pc_patch_uncompressed_from_ght(const PCPATCH_GHT *paght)
{
#ifndef HAVE_LIBGHT
pcerror("%s: libght support is not enabled", __func__);
return NULL;
#else
int i, npoints;
PCPATCH_UNCOMPRESSED *patch;
PCPOINT point;
const PCSCHEMA *schema;
GhtNodeListPtr nodelist;
GhtCoordinate coord;
GhtNodePtr node;
GhtTreePtr tree;
GhtAttributePtr attr;
/* Build a structured tree from the tree serialization */
if ( ! paght || ! paght->ght ) return NULL;
tree = ght_tree_from_pc_patch(paght);
if ( ! tree ) return NULL;
/* Convert tree to nodelist */
ght_nodelist_new(paght->npoints, &nodelist);
ght_tree_to_nodelist(tree, nodelist);
/* Allocate uncompressed patch */
ght_nodelist_get_num_nodes(nodelist, &npoints);
schema = paght->schema;
patch = pcalloc(sizeof(PCPATCH_UNCOMPRESSED));
patch->type = PC_NONE;
patch->readonly = PC_FALSE;
patch->schema = schema;
patch->npoints = npoints;
patch->bounds = paght->bounds;
patch->stats = pc_stats_clone(paght->stats);
patch->maxpoints = npoints;
patch->datasize = schema->size * npoints;
patch->data = pcalloc(patch->datasize);
/* Set up utility point */
point.schema = schema;
point.readonly = PC_FALSE;
point.data = patch->data;
/* Process each point... */
for ( i = 0; i < npoints; i++ )
{
double val;
/* Read and set X and Y */
ght_nodelist_get_node(nodelist, i, &node);
ght_node_get_coordinate(node, &coord);
pc_point_set_x(&point, coord.x);
pc_point_set_y(&point, coord.y);
/* Read and set all the attributes */
ght_node_get_attributes(node, &attr);
while ( attr )
{
GhtDimensionPtr dim;
const char *name;
ght_attribute_get_value(attr, &val);
ght_attribute_get_dimension(attr, &dim);
ght_dimension_get_name(dim, &name);
pc_point_set_double_by_name(&point, name, val);
ght_attribute_get_next(attr, &attr);
}
point.data += schema->size;
}
/* Done w/ nodelist and tree */
ght_nodelist_free_deep(nodelist);
// ght_tree_free(tree);
/* Done */
return patch;
#endif
}
