/**
* The entry point to computing the perimeter of an image.
*
* @param args the command line arguments
*/
public static void Main(String[] args, ILog ilog)
{
logger = ilog;
parseCmdLine(args);
Quadrant.staticInitQuadrant();
int size = 1 << levels;
int msize = 1 << (levels - 1);
QuadTreeNode.gcmp = size * 1024;
QuadTreeNode.lcmp = msize * 1024;
QuadTreeNode tree = QuadTreeNode.createTree(msize, 0, 0, null, Quadrant.cSouthEast, levels);
int leaves = tree.countTree();
int perm = tree.perimeter(size);
if (printResult)
{
logger.InfoFormat("Perimeter is " + perm);
logger.InfoFormat("Number of leaves " + leaves);
}
logger.InfoFormat("Done!");
}
/**
* Count the number of leaves in the quad tree.
*
* @return the number of leaves in the quad tree.
*/
public int countTree()
{
if (nw == null && ne == null && sw == null && se == null)
{
return(1);
}
else
{
return(sw.countTree() + se.countTree() + ne.countTree() + nw.countTree());
}
}
