public JobHandle InterpolateDiffuseProperties(BurstSolverImpl solver,
NativeArray <float4> properties,
NativeArray <float4> diffusePositions,
NativeArray <float4> diffuseProperties,
NativeArray <int> neighbourCount,
int diffuseCount)
{
NativeArray <int4> offsets = new NativeArray <int4>(8, Allocator.TempJob);
offsets[0] = new int4(0, 0, 0, 1);
offsets[1] = new int4(1, 0, 0, 1);
offsets[2] = new int4(0, 1, 0, 1);
offsets[3] = new int4(1, 1, 0, 1);
offsets[4] = new int4(0, 0, 1, 1);
offsets[5] = new int4(1, 0, 1, 1);
offsets[6] = new int4(0, 1, 1, 1);
offsets[7] = new int4(1, 1, 1, 1);
var interpolateDiffusePropertiesJob = new InterpolateDiffusePropertiesJob
{
grid = grid,
positions = solver.abstraction.positions.AsNativeArray <float4>(),
cellOffsets = offsets,
properties = properties,
diffusePositions = diffusePositions,
diffuseProperties = diffuseProperties,
neighbourCount = neighbourCount,
densityKernel = new Poly6Kernel(solver.abstraction.parameters.mode == Oni.SolverParameters.Mode.Mode2D),
gridLevels = grid.populatedLevels.GetKeyArray(Allocator.TempJob),
inertialFrame = solver.inertialFrame,
mode2D = solver.abstraction.parameters.mode == Oni.SolverParameters.Mode.Mode2D
};
return(interpolateDiffusePropertiesJob.Schedule(diffuseCount, 64));
}
public JobHandle GenerateContacts(BurstSolverImpl solver, float deltaTime)
{
var generateParticleContactsJob = new ParticleGrid.GenerateParticleParticleContactsJob
{
grid = grid,
gridLevels = grid.populatedLevels.GetKeyArray(Allocator.TempJob),
positions = solver.positions,
orientations = solver.orientations,
restPositions = solver.restPositions,
velocities = solver.velocities,
invMasses = solver.invMasses,
radii = solver.principalRadii,
fluidRadii = solver.smoothingRadii,
phases = solver.phases,
particleMaterialIndices = solver.abstraction.collisionMaterials.AsNativeArray <int>(),
collisionMaterials = ObiColliderWorld.GetInstance().collisionMaterials.AsNativeArray <BurstCollisionMaterial>(),
contactsQueue = particleContactQueue.AsParallelWriter(),
fluidInteractionsQueue = fluidInteractionQueue.AsParallelWriter(),
dt = deltaTime
};
return(generateParticleContactsJob.Schedule(grid.CellCount, 2));
}
public JobHandle GenerateContacts(BurstSolverImpl solver, float deltaTime)
{
var world = ObiColliderWorld.GetInstance();
var generateColliderContactsJob = new GenerateContactsJob
{
particleGrid = solver.particleGrid.grid,
colliderGrid = grid,
gridLevels = grid.populatedLevels.GetKeyArray(Allocator.TempJob),
positions = solver.positions,
orientations = solver.orientations,
velocities = solver.velocities,
invMasses = solver.invMasses,
radii = solver.principalRadii,
phases = solver.phases,
particleMaterialIndices = solver.collisionMaterials,
transforms = world.colliderTransforms.AsNativeArray <BurstAffineTransform>(),
shapes = world.colliderShapes.AsNativeArray <BurstColliderShape>(),
bounds = world.colliderAabbs.AsNativeArray <BurstAabb>(),
collisionMaterials = world.collisionMaterials.AsNativeArray <BurstCollisionMaterial>(),
triangleMeshHeaders = world.triangleMeshContainer.headers.AsNativeArray <TriangleMeshHeader>(),
bihNodes = world.triangleMeshContainer.bihNodes.AsNativeArray <BIHNode>(),
triangles = world.triangleMeshContainer.triangles.AsNativeArray <Triangle>(),
vertices = world.triangleMeshContainer.vertices.AsNativeArray <float3>(),
edgeMeshHeaders = world.edgeMeshContainer.headers.AsNativeArray <EdgeMeshHeader>(),
edgeBihNodes = world.edgeMeshContainer.bihNodes.AsNativeArray <BIHNode>(),
edges = world.edgeMeshContainer.edges.AsNativeArray <Edge>(),
edgeVertices = world.edgeMeshContainer.vertices.AsNativeArray <float2>(),
distanceFieldHeaders = world.distanceFieldContainer.headers.AsNativeArray <DistanceFieldHeader>(),
dfNodes = world.distanceFieldContainer.dfNodes.AsNativeArray <BurstDFNode>(),
heightFieldHeaders = world.heightFieldContainer.headers.AsNativeArray <HeightFieldHeader>(),
heightFieldSamples = world.heightFieldContainer.samples.AsNativeArray <float>(),
contactsQueue = colliderContactQueue.AsParallelWriter(),
solverToWorld = solver.solverToWorld,
worldToSolver = solver.worldToSolver,
is2D = solver.abstraction.parameters.mode == Oni.SolverParameters.Mode.Mode2D,
deltaTime = deltaTime
};
return(generateColliderContactsJob.Schedule(solver.particleGrid.grid.CellCount, 16));
}
public void UpdateGrid(BurstSolverImpl solver, JobHandle inputDeps)
{
var identifyMoving = new IdentifyMovingParticles
{
activeParticles = solver.activeParticles,
movingParticles = movingParticles.AsParallelWriter(),
radii = solver.principalRadii,
fluidRadii = solver.smoothingRadii,
positions = solver.positions,
cellCoord = solver.cellCoords,
particleMaterialIndices = solver.abstraction.collisionMaterials.AsNativeArray <int>(),
collisionMaterials = ObiColliderWorld.GetInstance().collisionMaterials.AsNativeArray <BurstCollisionMaterial>(),
is2D = solver.abstraction.parameters.mode == Oni.SolverParameters.Mode.Mode2D
};
inputDeps = identifyMoving.Schedule(solver.activeParticleCount, 64, inputDeps);
var removeInactive = new RemoveInactiveParticles
{
activeParticles = solver.activeParticles,
previousActiveParticles = previousActiveParticles,
cellCoords = solver.cellCoords,
grid = grid
};
inputDeps = removeInactive.Schedule(inputDeps);
var updateMoving = new UpdateMovingParticles
{
movingParticles = movingParticles,
grid = grid
};
updateMoving.Schedule(inputDeps).Complete();
if (previousActiveParticles.IsCreated)
{
previousActiveParticles.Dispose();
}
previousActiveParticles = solver.activeParticles.ToArray(Allocator.Persistent);
}
public void Update(BurstSolverImpl solver, float deltaTime, JobHandle inputDeps)
{
var calculateCells = new CalculateCellCoords
{
simplexBounds = solver.simplexBounds,
cellCoords = solver.cellCoords,
is2D = solver.abstraction.parameters.mode == Oni.SolverParameters.Mode.Mode2D,
};
inputDeps = calculateCells.Schedule(solver.simplexCounts.simplexCount, 4, inputDeps);
var updateGrid = new UpdateGrid
{
grid = grid,
cellCoords = solver.cellCoords,
simplexCount = solver.simplexCounts.simplexCount
};
updateGrid.Schedule(inputDeps).Complete();
}
public BurstAerodynamicConstraints(BurstSolverImpl solver) : base(solver, Oni.ConstraintType.Aerodynamics)
{
}
public BurstStitchConstraints(BurstSolverImpl solver) : base(solver, Oni.ConstraintType.Stitch)
{
}
public BurstTetherConstraints(BurstSolverImpl solver) : base(solver, Oni.ConstraintType.Distance)
{
}
public BurstConstraintsImpl(BurstSolverImpl solver, Oni.ConstraintType constraintType)
{
this.m_ConstraintType = constraintType;
this.m_Solver = solver;
}
public BurstBendConstraints(BurstSolverImpl solver) : base(solver, Oni.ConstraintType.Bending)
{
}
public BurstSkinConstraints(BurstSolverImpl solver) : base(solver, Oni.ConstraintType.Skin)
{
}
public BurstBendTwistConstraints(BurstSolverImpl solver) : base(solver, Oni.ConstraintType.BendTwist)
{
}
public BurstParticleCollisionConstraints(BurstSolverImpl solver) : base(solver, Oni.ConstraintType.ParticleCollision)
{
}
public BurstStretchShearConstraints(BurstSolverImpl solver) : base(solver, Oni.ConstraintType.StretchShear)
{
}
public BurstColliderCollisionConstraints(BurstSolverImpl solver) : base(solver, Oni.ConstraintType.Collision)
{
}
public BurstVolumeConstraints(BurstSolverImpl solver) : base(solver, Oni.ConstraintType.Volume)
{
}
public BurstShapeMatchingConstraints(BurstSolverImpl solver) : base(solver, Oni.ConstraintType.ShapeMatching)
{
}
public BurstDensityConstraints(BurstSolverImpl solver) : base(solver, Oni.ConstraintType.Density)
{
fluidParticles = new NativeList <int>(Allocator.Persistent);
}