public override void PushDataToSolver(ObiBatchedConstraints constraints)
{
if (constraints == null || constraints.Actor == null || !constraints.Actor.InSolver)
{
return;
}
ObiShapeMatchingConstraints sc = (ObiShapeMatchingConstraints)constraints;
restComs = new AlignedVector4Array(ConstraintCount);
coms = new AlignedVector4Array(ConstraintCount);
orientations = new AlignedQuaternionArray(ConstraintCount, constraints.Actor.ActorLocalToSolverMatrix.rotation);
for (int i = 0; i < shapeMaterialParameters.Count; i++)
{
shapeMaterialParameters[i] = new Oni.ElastoplasticMaterial(sc.stiffness, sc.plasticYield, sc.plasticCreep, sc.plasticRecovery, sc.maxDeform);
}
Oni.SetShapeMatchingConstraints(batch,
solverIndices,
firstIndex.ToArray(),
numIndices.ToArray(),
explicitGroup.ToArray(),
shapeMaterialParameters.ToArray(),
restComs.GetIntPtr(),
coms.GetIntPtr(),
orientations.GetIntPtr(),
ConstraintCount);
Oni.CalculateRestShapeMatching(constraints.Actor.Solver.OniSolver, batch);
}
protected override void OnAddToSolver(ObiBatchedConstraints constraints)
{
// Set solver constraint data:
solverIndices = new int[aerodynamicIndices.Count];
for (int i = 0; i < aerodynamicIndices.Count; i++)
{
solverIndices[i] = constraints.Actor.particleIndices[aerodynamicIndices[i]];
}
}
public void AddToSolver(ObiBatchedConstraints constraints)
{
// create a constraint batch:
batch = Oni.CreateBatch((int)GetConstraintType(), cooked);
Oni.AddBatch(constraints.Actor.Solver.OniSolver, batch, sharesParticles);
// custom stuff:
OnAddToSolver(constraints);
}
protected override void OnAddToSolver(ObiBatchedConstraints constraints)
{
// Set solver constraint data:
solverIndices = new int[tetherIndices.Count];
for (int i = 0; i < ConstraintCount; i++)
{
solverIndices[i * 2] = constraints.Actor.particleIndices[tetherIndices[i * 2]];
solverIndices[i * 2 + 1] = constraints.Actor.particleIndices[tetherIndices[i * 2 + 1]];
}
}
protected override void OnAddToSolver(ObiBatchedConstraints constraints)
{
// Set solver constraint data:
solverIndices = new int[bendingIndices.Count];
for (int i = 0; i < restBends.Count; i++)
{
solverIndices[i * 3] = constraints.Actor.particleIndices[bendingIndices[i * 3]];
solverIndices[i * 3 + 1] = constraints.Actor.particleIndices[bendingIndices[i * 3 + 1]];
solverIndices[i * 3 + 2] = constraints.Actor.particleIndices[bendingIndices[i * 3 + 2]];
}
}
protected override void OnAddToSolver(ObiBatchedConstraints constraints)
{
// Set solver constraint data:
solverIndices = new int[pinIndices.Count];
solverColliders = new IntPtr[pinIndices.Count];
for (int i = 0; i < pinOffsets.Count; i++)
{
solverIndices[i] = constraints.Actor.particleIndices[pinIndices[i]];
solverColliders[i] = pinBodies[i] != null ? pinBodies[i].OniCollider : IntPtr.Zero;
}
}
protected override void OnAddToSolver(ObiBatchedConstraints constraints)
{
// Set solver constraint data:
solverIndices = new int[pinIndices.Count * 2];
for (int i = 0; i < pinOffsets.Count; i++)
{
solverIndices[i * 2] = constraints.Actor.particleIndices[pinIndices[i]];
}
UpdateColliderIndices(constraints.Actor.Solver.colliderGroup);
}
public void RemoveFromSolver(ObiBatchedConstraints constraints)
{
// custom stuff:
OnRemoveFromSolver(constraints);
// remove the constraint batch from the solver
// (no need to destroy it as its destruction is managed by the solver)
Oni.RemoveBatch(constraints.Actor.Solver.OniSolver, batch);
// important: set the batch pointer to null, as it could be destroyed by the solver.
batch = IntPtr.Zero;
}
public override void PushDataToSolver(ObiBatchedConstraints constraints)
{
if (constraints == null || constraints.Actor == null || !constraints.Actor.InSolver)
{
return;
}
ObiPinConstraints pc = (ObiPinConstraints)constraints;
for (int i = 0; i < stiffnesses.Count; i++)
{
stiffnesses[i] = StiffnessToCompliance(pc.stiffness);
}
Oni.SetPinConstraints(batch, solverIndices, pinOffsets.ToArray(), restDarbouxVectors.ToArray(), solverColliders, stiffnesses.ToArray(), ConstraintCount);
}
protected override void OnAddToSolver(ObiBatchedConstraints constraints)
{
// Set solver constraint data:
solverIndices = new int[springIndices.Count];
solverRestLengths = new float[restLengths.Count];
solverStiffnesses = new Vector3[stiffnesses.Count];
int j = 0;
foreach (int i in ObiUtils.BilateralInterleaved(restLengths.Count))
{
solverIndices[j * 2] = constraints.Actor.particleIndices[springIndices[i * 2]];
solverIndices[j * 2 + 1] = constraints.Actor.particleIndices[springIndices[i * 2 + 1]];
solverRestLengths[j] = restLengths[i];
solverStiffnesses[j] = stiffnesses[i];
j++;
}
}
public override void PushDataToSolver(ObiBatchedConstraints constraints)
{
if (constraints == null || constraints.Actor == null || !constraints.Actor.InSolver)
{
return;
}
ObiBendingConstraints bc = (ObiBendingConstraints)constraints;
for (int i = 0; i < bendingStiffnesses.Count; i++)
{
bendingStiffnesses[i] = new Vector2(bc.maxBending, StiffnessToCompliance(bc.stiffness));
}
Oni.SetBendingConstraints(batch, solverIndices, restBends.ToArray(), bendingStiffnesses.ToArray(), ConstraintCount);
Oni.SetBatchPhaseSizes(batch, phaseSizes.ToArray(), phaseSizes.Count);
}
public override void PushDataToSolver(ObiBatchedConstraints constraints)
{
if (constraints == null || constraints.Actor == null || !constraints.Actor.InSolver)
{
return;
}
ObiAerodynamicConstraints dc = (ObiAerodynamicConstraints)constraints;
for (int i = 0; i < aerodynamicCoeffs.Count; i += 3)
{
aerodynamicCoeffs[i + 1] = dc.dragCoefficient * dc.airDensity;
aerodynamicCoeffs[i + 2] = dc.liftCoefficient * dc.airDensity;
}
Oni.SetAerodynamicConstraints(batch, solverIndices, aerodynamicCoeffs.ToArray(), ConstraintCount);
}
protected override void OnAddToSolver(ObiBatchedConstraints constraints)
{
// Set solver constraint data:
solverIndices = new int[springIndices.Count];
solverDarboux = new Quaternion[restDarbouxVectors.Count];
solverStiffnesses = new Vector3[stiffnesses.Count];
int j = 0;
foreach (int i in ObiUtils.BilateralInterleaved(restDarbouxVectors.Count))
{
solverIndices[j * 2] = constraints.Actor.particleIndices[springIndices[i * 2]];
solverIndices[j * 2 + 1] = constraints.Actor.particleIndices[springIndices[i * 2 + 1]];
solverDarboux[j] = restDarbouxVectors[i];
solverStiffnesses[j] = stiffnesses[i];
++j;
}
}
public override void PushDataToSolver(ObiBatchedConstraints constraints)
{
if (constraints == null || constraints.Actor == null || !constraints.Actor.InSolver)
{
return;
}
ObiChainConstraints dc = (ObiChainConstraints)constraints;
Vector2[] scaledLengths = new Vector2[lengths.Count];
for (int i = 0; i < lengths.Count; i++)
{
scaledLengths[i] = new Vector2(lengths[i].y * dc.tightness, lengths[i].y);
}
Oni.SetChainConstraints(batch, solverIndices, scaledLengths, firstParticle.ToArray(), numParticles.ToArray(), ConstraintCount);
}
public override void PushDataToSolver(ObiBatchedConstraints constraints)
{
if (constraints == null || constraints.Actor == null || !constraints.Actor.InSolver)
{
return;
}
ObiTetherConstraints tc = (ObiTetherConstraints)constraints;
for (int i = 0; i < ConstraintCount; i++)
{
maxLengthsScales[i] = new Vector2(maxLengthsScales[i].x, tc.tetherScale);
stiffnesses[i] = StiffnessToCompliance(tc.stiffness);
}
Oni.SetTetherConstraints(batch, solverIndices, maxLengthsScales.ToArray(), stiffnesses.ToArray(), ConstraintCount);
Oni.SetBatchPhaseSizes(batch, phaseSizes.ToArray(), phaseSizes.Count);
}
public override void PushDataToSolver(ObiBatchedConstraints constraints)
{
if (constraints == null || constraints.Actor == null || !constraints.Actor.InSolver)
{
return;
}
ObiBendTwistConstraints dc = (ObiBendTwistConstraints)constraints;
for (int i = 0; i < restDarbouxVectors.Count; i++)
{
solverStiffnesses[i] = new Vector3(StiffnessToCompliance(dc.bendStiffness1),
StiffnessToCompliance(dc.bendStiffness2),
StiffnessToCompliance(dc.torsionStiffness));
}
Oni.SetBendTwistConstraints(batch, solverIndices, solverDarboux, solverStiffnesses, ConstraintCount);
}
public override void PullDataFromSolver(ObiBatchedConstraints constraints)
{
if (constraints == null || constraints.Actor == null || !constraints.Actor.InSolver)
{
return;
}
int[] cookedIndices = new int[constraintCount];
Vector4[] cookedPoints = new Vector4[constraintCount];
Vector4[] cookedNormals = new Vector4[constraintCount];
float[] cookedRadiiBackstop = new float[constraintCount * 3];
float[] cookedStiffnesses = new float[constraintCount];
Oni.GetSkinConstraints(batch, cookedIndices, cookedPoints, cookedNormals, cookedRadiiBackstop, cookedStiffnesses);
skinPoints = new List <Vector4>(cookedPoints);
skinNormals = new List <Vector4>(cookedNormals);
// dont retrieve radii and stiffness, since the solver never modifies them.
}
public override void PullDataFromSolver(ObiBatchedConstraints constraints)
{
if (constraints == null || constraints.Actor == null || !constraints.Actor.InSolver)
{
return;
}
int[] cookedIndices = new int[constraintCount];
Vector4[] cookedPoints = new Vector4[constraintCount];
Vector4[] cookedNormals = new Vector4[constraintCount];
float[] cookedRadiiBackstop = new float[constraintCount * 3];
float[] cookedStiffnesses = new float[constraintCount];
Oni.GetSkinConstraints(batch, cookedIndices, cookedPoints, cookedNormals, cookedRadiiBackstop, cookedStiffnesses);
skinPoints = new List <Vector4>(cookedPoints);
skinNormals = new List <Vector4>(cookedNormals);
skinRadiiBackstop = new List <float>(cookedRadiiBackstop);
skinStiffnesses = new List <float>(cookedStiffnesses);
}
public override void PushDataToSolver(ObiBatchedConstraints constraints)
{
if (constraints == null || constraints.Actor == null || !constraints.Actor.InSolver)
{
return;
}
ObiDistanceConstraints dc = (ObiDistanceConstraints)constraints;
float[] scaledRestLengths = new float[restLengths.Count];
for (int i = 0; i < restLengths.Count; i++)
{
scaledRestLengths[i] = restLengths[i] * dc.stretchingScale;
stiffnesses[i] = new Vector2(StiffnessToCompliance(dc.stiffness), dc.slack * scaledRestLengths[i]);
}
Oni.SetDistanceConstraints(batch, solverIndices, scaledRestLengths, stiffnesses.ToArray(), ConstraintCount);
Oni.SetBatchPhaseSizes(batch, phaseSizes.ToArray(), phaseSizes.Count);
}
public override void PushDataToSolver(ObiBatchedConstraints constraints)
{
if (constraints == null || constraints.Actor == null || !constraints.Actor.InSolver)
{
return;
}
ObiStretchShearConstraints dc = (ObiStretchShearConstraints)constraints;
int[] orientationIndices = new int[restLengths.Count];
for (int i = 0; i < restLengths.Count; i++)
{
solverStiffnesses[i] = new Vector3(StiffnessToCompliance(dc.shearStiffness1),
StiffnessToCompliance(dc.shearStiffness2),
StiffnessToCompliance(dc.stretchStiffness));
orientationIndices[i] = solverIndices[i * 2];
}
Oni.SetStretchShearConstraints(batch, solverIndices, orientationIndices, solverRestLengths, solverRestOrientations, solverStiffnesses, ConstraintCount);
}
public override void PushDataToSolver(ObiBatchedConstraints constraints)
{
if (constraints == null || constraints.Actor == null || !constraints.Actor.InSolver)
{
return;
}
ObiVolumeConstraints vc = (ObiVolumeConstraints)constraints;
for (int i = 0; i < pressureStiffness.Count; i++)
{
pressureStiffness[i] = new Vector2(vc.overpressure, StiffnessToCompliance(vc.stiffness));
}
Oni.SetVolumeConstraints(batch, solverIndices,
firstTriangle.ToArray(),
numTriangles.ToArray(),
restVolumes.ToArray(),
pressureStiffness.ToArray(),
ConstraintCount);
}
public override void PushDataToSolver(ObiBatchedConstraints constraints)
{
if (constraints == null || constraints.Actor == null || !constraints.Actor.InSolver)
{
return;
}
//ObiShapeMatchingConstraints sc = (ObiShapeMatchingConstraints) constraints;
for (int i = 0; i < shapeStiffness.Count; i++)
{
shapeStiffness[i] = 1; //StiffnessToCompliance(sc.stiffness);
}
Oni.SetShapeMatchingConstraints(batch,
solverIndices,
firstIndex.ToArray(),
numIndices.ToArray(),
shapeStiffness.ToArray(),
ConstraintCount);
Oni.CalculateRestShapeMatching(constraints.Actor.Solver.OniSolver, batch);
}
public override void PushDataToSolver(ObiBatchedConstraints constraints)
{
if (constraints == null || constraints.Actor == null || !constraints.Actor.InSolver)
{
return;
}
ObiSkinConstraints sc = (ObiSkinConstraints)constraints;
float[] stiffnesses = new float[skinStiffnesses.Count];
for (int i = 0; i < stiffnesses.Length; i++)
{
stiffnesses[i] = StiffnessToCompliance(skinStiffnesses[i] * sc.stiffness);
}
Oni.SetSkinConstraints(batch, solverIndices,
skinPoints.ToArray(),
skinNormals.ToArray(),
skinRadiiBackstop.ToArray(),
stiffnesses,
ConstraintCount);
Oni.SetBatchPhaseSizes(batch, phaseSizes.ToArray(), phaseSizes.Count);
}
// Implement these methods to push/pull constraint data to/from the solver. public abstract void PushDataToSolver(ObiBatchedConstraints constraints);
public abstract void PullDataFromSolver(ObiBatchedConstraints constraints);
protected override void OnRemoveFromSolver(ObiBatchedConstraints constraints)
{
}
// Implement these methods to perform custom actions when adding/removing the batch from the solver. protected abstract void OnAddToSolver(ObiBatchedConstraints constraints);
public override void PullDataFromSolver(ObiBatchedConstraints constraints)
{
}
protected abstract void OnRemoveFromSolver(ObiBatchedConstraints constraints);
