public override IObiConstraintsBatch Clone(IObiConstraints constraints)
{
var clone = new ObiBendConstraintsBatch(constraints as ObiBendConstraintsData, this);
clone.particleIndices.ResizeUninitialized(particleIndices.count);
clone.restBends.ResizeUninitialized(restBends.count);
clone.bendingStiffnesses.ResizeUninitialized(bendingStiffnesses.count);
clone.particleIndices.CopyFrom(particleIndices);
clone.restBends.CopyFrom(restBends);
clone.bendingStiffnesses.CopyFrom(bendingStiffnesses);
return(clone);
}
protected virtual IEnumerator CreateBendingConstraints()
{
bendConstraintsData = new ObiBendConstraintsData();
// Add three batches:
bendConstraintsData.AddBatch(new ObiBendConstraintsBatch());
bendConstraintsData.AddBatch(new ObiBendConstraintsBatch());
bendConstraintsData.AddBatch(new ObiBendConstraintsBatch());
for (int i = 0; i < totalParticles - 2; i++)
{
var batch = bendConstraintsData.batches[i % 3] as ObiBendConstraintsBatch;
Vector3Int indices = new Vector3Int(i, i + 2, i + 1);
float restBend = ObiUtils.RestBendingConstraint(restPositions[indices[0]], restPositions[indices[1]], restPositions[indices[2]]);
batch.AddConstraint(indices, restBend);
if (i < m_ActiveParticleCount - 2)
{
batch.activeConstraintCount++;
}
if (i % 500 == 0)
{
yield return(new CoroutineJob.ProgressInfo("ObiRope: generating structural constraints...", i / (float)(totalParticles - 2)));
}
}
// if the path is closed, add the last, loop closing constraints to a new batch to avoid sharing particles.
if (path.Closed)
{
var loopClosingBatch = new ObiBendConstraintsBatch();
bendConstraintsData.AddBatch(loopClosingBatch);
Vector3Int indices = new Vector3Int(m_ActiveParticleCount - 2, 0, m_ActiveParticleCount - 1);
loopClosingBatch.AddConstraint(indices, 0);
loopClosingBatch.activeConstraintCount++;
var loopClosingBatch2 = new ObiBendConstraintsBatch();
bendConstraintsData.AddBatch(loopClosingBatch2);
indices = new Vector3Int(m_ActiveParticleCount - 1, 1, 0);
loopClosingBatch2.AddConstraint(indices, 0);
loopClosingBatch2.activeConstraintCount++;
}
}
public ObiBendConstraintsBatch(ObiBendConstraintsData constraints = null, ObiBendConstraintsBatch source = null) : base(source)
{
m_Constraints = constraints;
}
public ObiBendConstraintsBatch(ObiBendConstraintsBatch source = null) : base(source)
{
}
