private void ApplyTearing()
{
ObiDistanceConstraintBatch distanceBatch = DistanceConstraints.GetFirstBatch();
float[] forces = new float[distanceBatch.ConstraintCount];
Oni.GetBatchConstraintForces(distanceBatch.OniBatch, forces, distanceBatch.ConstraintCount, 0);
List <TornEdge> tornEdges = new List <TornEdge>();
for (int i = 0; i < forces.Length; i++)
{
float p1Resistance = tearResistance[distanceBatch.springIndices[i * 2]];
float p2Resistance = tearResistance[distanceBatch.springIndices[i * 2 + 1]];
// average particle resistances:
float resistance = (p1Resistance + p2Resistance) * 0.5f * tearResistanceMultiplier;
if (-forces[i] * 1000 > resistance) // units are kilonewtons.
{
tornEdges.Add(new TornEdge(i, forces[i]));
}
}
if (tornEdges.Count > 0)
{
// sort edges by tear force:
tornEdges.Sort(delegate(TornEdge x, TornEdge y) {
return(x.force.CompareTo(y.force));
});
DistanceConstraints.RemoveFromSolver(null);
for (int i = 0; i < Mathf.Min(tearRate, tornEdges.Count); i++)
{
Tear(tornEdges[i].index);
}
DistanceConstraints.AddToSolver(this);
// update active bending constraints:
BendingConstraints.SetActiveConstraints();
// update solver deformable triangle indices:
UpdateDeformableTriangles();
// upload active particle list to solver:
solver.UpdateActiveParticles();
}
}
protected void ApplyTearing()
{
if (!tearable)
{
return;
}
ObiDistanceConstraintBatch distanceBatch = DistanceConstraints.GetFirstBatch();
float[] forces = new float[distanceBatch.ConstraintCount];
Oni.GetBatchConstraintForces(distanceBatch.OniBatch, forces, distanceBatch.ConstraintCount, 0);
List <int> tearedEdges = new List <int>();
for (int i = 0; i < forces.Length; i++)
{
float p1Resistance = tearResistance[distanceBatch.springIndices[i * 2]];
float p2Resistance = tearResistance[distanceBatch.springIndices[i * 2 + 1]];
// average particle resistances:
float resistance = (p1Resistance + p2Resistance) * 0.5f * tearResistanceMultiplier;
if (-forces[i] * 1000 > resistance) // units are kilonewtons.
{
tearedEdges.Add(i);
}
}
if (tearedEdges.Count > 0)
{
DistanceConstraints.RemoveFromSolver(null);
BendingConstraints.RemoveFromSolver(null);
for (int i = 0; i < tearedEdges.Count; i++)
{
Tear(tearedEdges[i]);
}
BendingConstraints.AddToSolver(this);
DistanceConstraints.AddToSolver(this);
// update active bending constraints:
BendingConstraints.SetActiveConstraints();
// upload active particle list to solver:
solver.UpdateActiveParticles();
}
}
