void Pathfinding::unfoldRoute(Route& out, Space* unfoldee, Space* end, Entity* entity) {
// NB: We're using a single-linked-list, so must retrace steps.
Space* step = unfoldee;
int timeout = 0;
Vector3 halfSize = entity->getBoundingBox().size * 0.5;
if(_showDebug) {
cout << "Unfold: " << unfoldee->getArea().toString();
cout << "End: " << end->getArea().toString();
}
while(true) {
if(step == step->astarParent) {
if(_showDebug) cout << " breaking loop, recursion found. " << endl;
break;
}
out.push_front(step->getCenter() - halfSize);
if(++timeout > 10000) {
if(_showDebug)
cout << "Canceled unfolding. Iterations so far: " << timeout
<< ". You probably have recursion? Or a too big map." << endl;
break;
}
if(step->astarParent == 0) {
if(_showDebug)
cout << "Breaking, this space leads to NULL." << step->getArea().toString();
break;
}
step = step->astarParent;
}
if(_showDebug)
cout << "End of unfolding method." << endl;
}
void HelloParticlesApp::setup() {
timer = new Timer();
// init physics
Space* space = new Space(getWindowWidth(), getWindowHeight(), 0);
printf("init space %f %f %f\n", space->getWidth(), space->getHeight(), space->getDepth());
physics = new Physics(space);
Emitter* emitter = new Emitter(physics);
physics->emitter = emitter;
emitter->setPosition(space->getCenter());
emitter->setInterval(0.01);
emitter->setRate(1000);
emitter->setMax(5000);
emitter->addBehaviour(new RandomEmitter(space));
physics->addBehaviour(new Gravity());
// wrap
BoxWrap* wrap = new BoxWrap(*space);
wrap->preserveMomentum = false;
physics->addBehaviour(wrap);
// attractor
attractor = new AttractorPoint(space);
attractor->setRange(0.25);
attractor->setWeight(0);
physics->addBehaviour(attractor);
// init graphics
gl::VboMesh::Layout layout;
layout.setStaticIndices();
layout.setDynamicPositions();
layout.setStaticTexCoords2d();
vboParticles = gl::VboMesh(emitter->getMax(), 0, layout, GL_POINTS);
}