Irrlicht Engine

Code: Select all

extendedList.push_front(extended);

Code: Select all

// Create the pathfinding net
Network* pathnet = new Network(driver, device->getTimer());

// Add a few nodes
pathnet->addNode(vector3df (0.0f,0.0f,0.0f));
pathnet->addNode(vector3df (20.0f,0.0f,0.0f));
etc...

// Connect two nodes by selecting two of them at a time
// You don't have to enter the precise coordinates, the nearest node will
// be selected.
pathnet->selectNode(vector3df (0.0f,0.0f,0.0f));
pathnet->selectNode(vector3df (20.0f,0.0f,0.0f));
etc...

// Finally, you can find path between any of the nodes by calling
// the findPath method
pathnet->findPath(vector3df (0.0f,0.0f,0.0f));
pathnet->findPath(vector3df (20.0f,0.0f,0.0f));

// The path can now be extracted from the pathnet
path myPath = pathnet->pathSegments;

// Path class is just a child of the irrlicht list class, this means
// that you can iterate through it with the list iterators
list<PathNode*>::Iterator iter = myPath.begin();
while (iter != myPath.end())
{
    // Dereferencing the iterator gets you the path node pointer
    // This points to the node in the net
    // You can for example get the node's position and do
    // something useful with it
    vector3df savePositionHere = (*iter)->position;
    iter++;
}