/**
* In the case of skinned cloth, we need to tell the animator controller to update the skeletal animation,
* then grab the skinned vertex positions prior to starting the simulation steps for this frame.
*/
public override void OnSolverStepBegin()
{
if (skinnedMeshRenderer == null)
{
// regular on step begin: transform fixed particles.
base.OnSolverStepBegin();
}
else
{
// manually update animator (before particle physics):
if (animatorController != null)
{
if (solver.simulationOrder != ObiSolver.SimulationOrder.LateUpdate)
{
animatorController.UpdateAnimation();
}
else
{
animatorController.ResumeAutonomousUpdate();
}
}
// apply world space velocity:
ApplyWorldSpaceVelocity();
// grab skeleton bone transforms:
GrabSkeletonBones();
}
}
public override void OnSolverStepBegin()
{
// apparently checking whether the actor is enabled or not doesn't take a despreciable amount of time.
bool actorEnabled = this.enabled;
// manually update animator (before particle physics):
// TODO: update root bone here if animator is deactiavted.
if (animatorController != null)
{
animatorController.UpdateAnimation();
}
Vector4[] simulationPosition = { Vector4.zero };
// build local to simulation space transform:
Matrix4x4 l2sTransform;
if (Solver.simulateInLocalSpace)
{
l2sTransform = Solver.transform.worldToLocalMatrix * ActorLocalToWorldMatrix;
}
else
{
l2sTransform = ActorLocalToWorldMatrix;
}
//Matrix4x4 delta = Solver.transform.worldToLocalMatrix * Solver.LastTransform;
ObiSkinConstraintBatch skinConstraints = SkinConstraints.GetFirstBatch();
// transform fixed particles:
for (int i = 0; i < particleIndices.Length; i++)
{
Vector3 solverSpaceBone = l2sTransform.MultiplyPoint3x4(transform.InverseTransformPoint(bones[i].position));
if (!actorEnabled || invMasses[i] == 0)
{
simulationPosition[0] = solverSpaceBone;
Oni.SetParticlePositions(solver.OniSolver, simulationPosition, 1, particleIndices[i]);
} /*else if (Solver.simulateInLocalSpace){
*
* Oni.GetParticlePositions(solver.OniSolver,simulationPosition,1,particleIndices[i]);
* simulationPosition[0] = Vector3.Lerp(simulationPosition[0],delta.MultiplyPoint3x4(simulationPosition[0]),worldVelocityScale);
* Oni.SetParticlePositions(solver.OniSolver,simulationPosition,1,particleIndices[i]);
*
* }*/
skinConstraints.skinPoints[i] = solverSpaceBone;
}
skinConstraints.PushDataToSolver(SkinConstraints);
}
/**
* In the case of skinned cloth, we need to tell the animator controller to update the skeletal animation,
* then grab the skinned vertex positions prior to starting the simulation steps for this frame.
*/
public override void OnSolverFrameBegin(bool fixedUpdate)
{
if (skinnedMeshRenderer == null)
{
// regular on frame begin: transform fixed particles.
UpdateFixedParticles();
}
else
{
// manually update animator (before particle physics):
if (animatorController != null && isActiveAndEnabled)
{
animatorController.UpdateAnimation(fixedUpdate);
}
// grab skeleton bone transforms:
UpdateBoneTransforms();
}
}
