public override IObiConstraintsBatch Clone()
{
var clone = new ObiVolumeConstraintsBatch(this);
clone.particleIndices.ResizeUninitialized(particleIndices.count);
clone.firstTriangle.ResizeUninitialized(firstTriangle.count);
clone.restVolumes.ResizeUninitialized(restVolumes.count);
clone.pressureStiffness.ResizeUninitialized(pressureStiffness.count);
clone.particleIndices.CopyFrom(particleIndices);
clone.firstTriangle.CopyFrom(firstTriangle);
clone.restVolumes.CopyFrom(restVolumes);
clone.pressureStiffness.CopyFrom(pressureStiffness);
return(clone);
}
protected virtual IEnumerator CreateVolumeConstraints()
{
//Create pressure constraints if the mesh is closed:
if (topology.closed)
{
volumeConstraintsData = new ObiVolumeConstraintsData();
ObiVolumeConstraintsBatch volumeBatch = new ObiVolumeConstraintsBatch();
volumeConstraintsData.AddBatch(volumeBatch);
float avgInitialScale = (scale.x + scale.y + scale.z) * 0.33f;
int[] triangleIndices = new int[topology.faces.Count * 3];
for (int i = 0; i < topology.faces.Count; i++)
{
HalfEdgeMesh.Face face = topology.faces[i];
HalfEdgeMesh.HalfEdge e1 = topology.halfEdges[face.halfEdge];
HalfEdgeMesh.HalfEdge e2 = topology.halfEdges[e1.nextHalfEdge];
HalfEdgeMesh.HalfEdge e3 = topology.halfEdges[e2.nextHalfEdge];
triangleIndices[i * 3] = e1.endVertex;
triangleIndices[i * 3 + 1] = e2.endVertex;
triangleIndices[i * 3 + 2] = e3.endVertex;
if (i % 500 == 0)
{
yield return(new CoroutineJob.ProgressInfo("ObiCloth: generating volume constraints...", i / (float)topology.faces.Count));
}
}
volumeBatch.AddConstraint(triangleIndices, topology.volume * avgInitialScale);
// Set initial amount of active constraints:
for (int i = 0; i < volumeConstraintsData.batches.Count; ++i)
{
volumeConstraintsData.batches[i].activeConstraintCount = volumeConstraintsData.batches[i].constraintCount;
}
// last triangle is the triangle count:
volumeBatch.firstTriangle.Add(volumeBatch.particleIndices.count / 3);
}
}
public ObiVolumeConstraintsBatch(ObiVolumeConstraintsBatch source = null) : base(source)
{
}
public ObiVolumeConstraintsBatch(ObiVolumeConstraintsData constraints = null, ObiVolumeConstraintsBatch source = null) : base(source)
{
m_Constraints = constraints;
}