public OniConstraintsBatchImpl(IConstraints constraints, Oni.ConstraintType type)
{
this.m_Constraints = constraints;
this.m_ConstraintType = type;
m_OniBatch = Oni.CreateBatch((int)type);
}
public IObiConstraints GetConstraintsByType(Oni.ConstraintType type)
{
switch (type)
{
case Oni.ConstraintType.Distance: return(distanceConstraintsData);
case Oni.ConstraintType.Bending: return(bendConstraintsData);
case Oni.ConstraintType.Pin: return(pinConstraintsData);
case Oni.ConstraintType.Skin: return(skinConstraintsData);
case Oni.ConstraintType.Tether: return(tetherConstraintsData);
case Oni.ConstraintType.BendTwist: return(bendTwistConstraintsData);
case Oni.ConstraintType.StretchShear: return(stretchShearConstraintsData);
case Oni.ConstraintType.ShapeMatching: return(shapeMatchingConstraintsData);
case Oni.ConstraintType.Aerodynamics: return(aerodynamicConstraintsData);
case Oni.ConstraintType.Chain: return(chainConstraintsData);
case Oni.ConstraintType.Volume: return(volumeConstraintsData);
default: return(null);
}
}
/// <summary>
/// Marks a given constraint type as dirty.
/// </summary>
/// <param name="constraintType"> Type of the constraints that need re-creation.</param>
/// This will cause the solver to perform a constraint re-creation at the start of the next step. Needed when the constraint data in an actor changes at runtime,
/// as a result of changing topology (torn cloth or ropes), or changes in internal constraint parameters such as compliance values. This is a relatively expensive operation,
/// so it's best to amortize as many constraint modification operations as possible in a single step.
public void SetConstraintsDirty(Oni.ConstraintType constraintType)
{
if (m_Solver != null)
{
m_Solver.dirtyConstraints |= (1 << (int)constraintType);
}
}
public int GetConstraintCount(Oni.ConstraintType type)
{
if ((int)type > 0 && (int)type < constraints.Length)
{
return(constraints[(int)type].GetConstraintCount());
}
return(0);
}
public IObiConstraints GetConstraintsByType(Oni.ConstraintType type)
{
int index = (int)type;
if (m_Constraints != null && index >= 0 && index < m_Constraints.Length)
{
return(m_Constraints[index]);
}
return(null);
}
/**
* Returns constraints component of a given type. Will cache components if needed (usually upon first call, or if the cache is empty).
*/
protected ObiBatchedConstraints GetConstraints(Oni.ConstraintType constraintType)
{
LazyBuildConstraintComponentCache();
int index = (int)constraintType;
if (index >= 0 && index < constraints.Length)
{
return(constraints[index]);
}
return(null);
}
public int GetConstraintCount(Oni.ConstraintType type)
{
if ((int)type > 0 && (int)type < constraints.Length)
{
int count = 0;
for (int i = 0; i < constraints[(int)type].Count; ++i)
{
count += constraints[(int)type][i].GetConstraintCount();
}
return(count);
}
return(0);
}
/// <summary>
/// Returns the data representation of constraints of a given type being simulated by this solver.
/// </summary>
/// <param name="type"> Type of the constraints that will be returned by this method.</param>
/// <returns>
/// The runtime constraints of the type speficied. Most constraints are stored in the blueprint, with a couple notable exceptions: pin and stitch constraints
/// are always created at runtime, so they're not stored in the blueprint but in the actor itself.
/// </returns>
public IObiConstraints GetConstraintsByType(Oni.ConstraintType type)
{
// pin constraints are a special case, because they're not stored in a blueprint. They are created at runtime at stored in the actor itself.
if (type == Oni.ConstraintType.Pin)
{
return(m_PinConstraints);
}
if (sharedBlueprint != null)
{
return(sharedBlueprint.GetConstraintsByType(type));
}
return(null);
}
private JobHandle ProjectConstraints(JobHandle inputDeps, Oni.ConstraintType type, float deltaTime)
{
JobHandle outputDeps = inputDeps;
// Schedule all groups in parallel:
var group = constraints[(int)type];
if (group != null && group.Count > 0)
{
NativeArray <JobHandle> deps = new NativeArray <JobHandle>(group.Count, Allocator.TempJob, NativeArrayOptions.UninitializedMemory);
for (int i = 0; i < group.Count; ++i)
{
deps[i] = group[i].Project(inputDeps, deltaTime);
}
outputDeps = JobHandle.CombineDependencies(deps);
deps.Dispose();
}
return(outputDeps);
}
public IConstraintsBatchImpl CreateConstraintsBatch(Oni.ConstraintType constraintType)
{
return(null);
}
public IConstraintsBatchImpl CreateConstraintsBatch(Oni.ConstraintType type)
{
return(constraints[(int)type].CreateConstraintsBatch());
}
public void SetConstraintGroupParameters(Oni.ConstraintType type, ref Oni.ConstraintParameters parameters)
{
// No need to implement. This backend grabs parameters from the abstraction when it needs them.
}
public void SetConstraintGroupParameters(Oni.ConstraintType type, ref Oni.ConstraintParameters parameters)
{
}
public int GetConstraintCount(Oni.ConstraintType type)
{
return(0);
}
public OniConstraintsImpl(OniSolverImpl solver, Oni.ConstraintType constraintType)
{
m_ConstraintType = constraintType;
m_Solver = solver;
}
public BurstConstraintsImpl(BurstSolverImpl solver, Oni.ConstraintType constraintType)
{
this.m_ConstraintType = constraintType;
this.m_Solver = solver;
}
public void SetConstraintGroupParameters(Oni.ConstraintType type, ref Oni.ConstraintParameters parameters)
{
Oni.SetConstraintGroupParameters(m_OniSolver, (int)type, ref parameters);
}
public int GetConstraintCount(Oni.ConstraintType type)
{
return(Oni.GetConstraintCount(m_OniSolver, (int)type));
}