/** Constrain all the particles.
*/
void init_allParticlesConstrained()
{
indices.clear();
for(unsigned i = 0; i<numNodes; i++)
indices.push_back(i);
projection->f_indices.setValue(indices);
/// Init
sofa::simulation::getSimulation()->init(root.get());
}
/** Constrain one particle, and not the last one.
Detects bugs like not setting the projection matrix entries beyond the last constrained particle
*/
void init_oneConstrainedParticle()
{
indices.clear();
indices.push_back(1);
std::sort(indices.begin(),indices.end()); // checking vectors in linear time requires sorted indices
projection->f_indices.setValue(indices);
/// Init
sofa::simulation::getSimulation()->init(root.get());
}
