public unsafe override void Initialize(ContentArchive content, Camera camera)
{
camera.Position = new Vector3(0, 9, -40);
camera.Yaw = MathHelper.Pi;
camera.Pitch = 0;
var filters = new BodyProperty <SubgroupCollisionFilter>();
Simulation = Simulation.Create(BufferPool, new SubgroupFilteredCallbacks {
CollisionFilters = filters
}, new DemoPoseIntegratorCallbacks(new Vector3(0, -10, 0)));
int ragdollIndex = 0;
var spacing = new Vector3(1.7f, 1.8f, 0.5f);
int width = 4;
int height = 4;
int length = 44;
var origin = -0.5f * spacing * new Vector3(width - 1, 0, length - 1) + new Vector3(0, 5f, 0);
for (int i = 0; i < width; ++i)
{
for (int j = 0; j < height; ++j)
{
for (int k = 0; k < length; ++k)
{
RagdollDemo.AddRagdoll(origin + spacing * new Vector3(i, j, k), Quaternion.CreateFromAxisAngle(new Vector3(0, 1, 0), MathHelper.Pi * 0.05f), ragdollIndex++, filters, Simulation);
}
}
}
var tubeCenter = new Vector3(0, 8, 0);
const int panelCount = 20;
const float tubeRadius = 6;
var panelShape = new Box((float)Math.PI * 2 * tubeRadius / panelCount, 1, 80);
var panelShapeIndex = Simulation.Shapes.Add(panelShape);
var builder = new CompoundBuilder(BufferPool, Simulation.Shapes, panelCount + 1);
for (int i = 0; i < panelCount; ++i)
{
var rotation = Quaternion.CreateFromAxisAngle(Vector3.UnitZ, i * MathHelper.TwoPi / panelCount);
Quaternion.TransformUnitY(rotation, out var localUp);
var position = localUp * tubeRadius;
builder.AddForKinematic(panelShapeIndex, new RigidPose(position, rotation), 1);
}
builder.AddForKinematic(Simulation.Shapes.Add(new Box(1, 2, panelShape.Length)), new RigidPose(new Vector3(0, tubeRadius - 1, 0)), 0);
builder.BuildKinematicCompound(out var children);
var compound = new BigCompound(children, Simulation.Shapes, BufferPool);
Simulation.Bodies.Add(BodyDescription.CreateKinematic(tubeCenter, new BodyVelocity(default, new Vector3(0, 0, .25f)), new CollidableDescription(Simulation.Shapes.Add(compound), 0.1f), new BodyActivityDescription()));