int LayerSolver::fitIntoSpaceMaxSurface(Box* box, Space space)
{
comparisonCount++;
if (box->getMinSurface() > space.getSurface())
{
return -1;
}
int surfaceLeft = -1;
if (box->getSurface() <= space.getSurface() && box->getX() <= space.getWidth() && box->getZ() <= space.getLength())
{
surfaceLeft = space.getSurface() - box->getSurface();
}
return surfaceLeft;
}
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);
}