public IEnumerator Generate()
{
m_Empty = true;
m_ActiveParticleCount = 0;
distanceConstraintsData = null;
bendConstraintsData = null;
skinConstraintsData = null;
tetherConstraintsData = null;
bendTwistConstraintsData = null;
stretchShearConstraintsData = null;
shapeMatchingConstraintsData = null;
aerodynamicConstraintsData = null;
chainConstraintsData = null;
volumeConstraintsData = null;
points = null;
edges = null;
triangles = null;
IEnumerator g = Initialize();
while (g.MoveNext())
{
yield return(g.Current);
}
RecalculateBounds();
m_Empty = false;
m_InitialActiveParticleCount = m_ActiveParticleCount;
foreach (IObiConstraints constraints in GetConstraints())
{
for (int i = 0; i < constraints.GetBatchCount(); ++i)
{
constraints.GetBatch(i).initialActiveConstraintCount = constraints.GetBatch(i).activeConstraintCount;
}
}
#if UNITY_EDITOR
EditorUtility.SetDirty(this);
#endif
if (OnBlueprintGenerate != null)
{
OnBlueprintGenerate(this);
}
}
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 ObiVolumeConstraintsData(ObiActor actor = null, ObiVolumeConstraintsData source = null) : base(actor, source)
{
}
public ObiVolumeConstraintsBatch(ObiVolumeConstraintsData constraints = null) : base()
{
}
public ObiVolumeConstraintsBatch(ObiVolumeConstraintsData constraints = null, ObiVolumeConstraintsBatch source = null) : base(source)
{
m_Constraints = constraints;
}