public Simulation(BufferPool bufferPool, SimulationAllocationSizes initialAllocationSizes, int solverIterationCount, int solverFallbackBatchThreshold, ITimestepper timestepper)
{
BufferPool = bufferPool;
Shapes = new Shapes(bufferPool, initialAllocationSizes.ShapesPerType);
BroadPhase = new BroadPhase(bufferPool, initialAllocationSizes.Bodies, initialAllocationSizes.Bodies + initialAllocationSizes.Statics);
Bodies = new Bodies(bufferPool, Shapes, BroadPhase,
initialAllocationSizes.Bodies,
initialAllocationSizes.Islands,
initialAllocationSizes.ConstraintCountPerBodyEstimate);
Statics = new Statics(bufferPool, Shapes, Bodies, BroadPhase, initialAllocationSizes.Statics);
Solver = new Solver(Bodies, BufferPool, solverIterationCount, solverFallbackBatchThreshold,
initialCapacity: initialAllocationSizes.Constraints,
initialIslandCapacity: initialAllocationSizes.Islands,
minimumCapacityPerTypeBatch: initialAllocationSizes.ConstraintsPerTypeBatch);
constraintRemover = new ConstraintRemover(BufferPool, Bodies, Solver);
Sleeper = new IslandSleeper(Bodies, Solver, BroadPhase, constraintRemover, BufferPool);
Awakener = new IslandAwakener(Bodies, Statics, Solver, BroadPhase, Sleeper, bufferPool);
Statics.awakener = Awakener;
Solver.awakener = Awakener;
Bodies.Initialize(Solver, Awakener);
SolverBatchCompressor = new BatchCompressor(Solver, Bodies);
BodyLayoutOptimizer = new BodyLayoutOptimizer(Bodies, BroadPhase, Solver, bufferPool);
ConstraintLayoutOptimizer = new ConstraintLayoutOptimizer(Bodies, Solver);
Timestepper = timestepper;
}
protected Simulation(BufferPool bufferPool, SimulationAllocationSizes initialAllocationSizes)
{
BufferPool = bufferPool;
Shapes = new Shapes(bufferPool, initialAllocationSizes.ShapesPerType);
BroadPhase = new BroadPhase(bufferPool, initialAllocationSizes.Bodies, initialAllocationSizes.Bodies + initialAllocationSizes.Statics);
Bodies = new Bodies(bufferPool, Shapes, BroadPhase,
initialAllocationSizes.Bodies,
initialAllocationSizes.Islands,
initialAllocationSizes.ConstraintCountPerBodyEstimate);
Statics = new Statics(bufferPool, Shapes, Bodies, BroadPhase, initialAllocationSizes.Statics);
Solver = new Solver(Bodies, BufferPool, 8,
initialCapacity: initialAllocationSizes.Constraints,
initialIslandCapacity: initialAllocationSizes.Islands,
minimumCapacityPerTypeBatch: initialAllocationSizes.ConstraintsPerTypeBatch);
constraintRemover = new ConstraintRemover(BufferPool, Bodies, Solver);
Sleeper = new IslandSleeper(Bodies, Solver, BroadPhase, constraintRemover, BufferPool);
Awakener = new IslandAwakener(Bodies, Statics, Solver, BroadPhase, Sleeper, bufferPool);
Statics.awakener = Awakener;
Solver.awakener = Awakener;
Bodies.Initialize(Solver, Awakener);
PoseIntegrator = new PoseIntegrator(Bodies, Shapes, BroadPhase);
SolverBatchCompressor = new BatchCompressor(Solver, Bodies);
BodyLayoutOptimizer = new BodyLayoutOptimizer(Bodies, BroadPhase, Solver, bufferPool);
ConstraintLayoutOptimizer = new ConstraintLayoutOptimizer(Bodies, Solver);
}
/// <summary>
/// Initializes the bodies set. Used to complete bidirectional dependencies.
/// </summary>
/// <param name="solver">Solver responsible for the constraints connected to the collection's bodies.</param>
/// <param name="awakener">Island awakener to use when bodies undergo transitions requiring that they exist in the active set.</param>
public void Initialize(Solver solver, IslandAwakener awakener)
{
this.solver = solver;
this.awakener = awakener;
}