vector/diglib/update.c

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#include <stdlib.h>
#include <grass/gis.h>
#include <grass/Vect.h>

void dig_line_reset_updated(struct Plus_head *Plus)
{
    Plus->n_uplines = 0;
}

void dig_line_add_updated(struct Plus_head *Plus, int line)
{
    int i;

    G_debug(3, "dig_line_add_updated(): line = %d", line);

    /* Check if already in list */
    for (i = 0; i < Plus->n_uplines; i++)
        if (Plus->uplines[i] == line)
            return;

    /* Alloc space if needed */
    if (Plus->n_uplines == Plus->alloc_uplines) {
        Plus->alloc_uplines += 1000;
        Plus->uplines =
            (int *)G_realloc(Plus->uplines,
                             Plus->alloc_uplines * sizeof(int));
    }

    Plus->uplines[Plus->n_uplines] = line;
    Plus->n_uplines++;
}

void dig_node_reset_updated(struct Plus_head *Plus)
{
    Plus->n_upnodes = 0;
}

void dig_node_add_updated(struct Plus_head *Plus, int node)
{
    int i;

    G_debug(3, "dig_node_add_updated(): node = %d", node);

    /* Check if already in list */
    for (i = 0; i < Plus->n_upnodes; i++)
        if (Plus->upnodes[i] == node)
            return;

    /* Alloc space if needed */
    if (Plus->n_upnodes == Plus->alloc_upnodes) {
        Plus->alloc_upnodes += 1000;
        Plus->upnodes =
            (int *)G_realloc(Plus->upnodes,
                             Plus->alloc_upnodes * sizeof(int));
    }

    Plus->upnodes[Plus->n_upnodes] = node;
    Plus->n_upnodes++;
}