internal AuthInfo(UserInfo userInfo)
{
this = default;
fixed(AuthInfo *self = &this)
{
UnsafeUtility.MemCpy(self->m_IdentityUrl, userInfo.m_IdentityUrl, 256 * sizeof(char));
UnsafeUtility.MemCpy(self->m_AccessToken, userInfo.m_AccessToken, 256 * sizeof(char));
UnsafeUtility.MemCpy(self->m_UserId, userInfo.m_UserId, 256 * sizeof(char));
}
}
public unsafe void Execute()
{
var bodies = World.Bodies.GetUnsafeReadOnlyPtr();
var motionDatas = (MotionData *)World.MotionDatas.GetUnsafeReadOnlyPtr();
var motionVelocities = (MotionVelocity *)World.MotionVelocities.GetUnsafeReadOnlyPtr();
var joints = World.Joints.GetUnsafeReadOnlyPtr();
Plugin.HP_SyncWorldIn(
WorldIndex,
bodies, World.NumBodies, UnsafeUtility.SizeOf <RigidBody>(),
motionDatas, World.NumDynamicBodies, sizeof(MotionData),
motionVelocities, World.NumDynamicBodies, sizeof(MotionVelocity),
joints, World.NumJoints, UnsafeUtility.SizeOf <Joint>());
}
public void Dispose()
{
if (m_WorldAllocated)
{
// Destroy world only if it was allocated
Plugin.HP_DestroyWorld(WorldIndex);
}
if (InputVelocities.IsCreated)
{
InputVelocities.Dispose();
}
unsafe
{
UnsafeUtility.Free(StepContext, Allocator.Persistent);
}
}
public SimulationContext(HavokConfiguration config)
{
// Unlock the plugin if it hasn't already been done.
// If it remains locked, the simulation will do nothing.
Plugin.EnsureUnlocked();
TimeStep = default;
InputVelocities = default;
Camera = default;
unsafe
{
// Allocate this at a fixed memory location. The plugin writes to it.
StepContext = (HavokSimulation.StepContext *)UnsafeUtility.Malloc(sizeof(HavokSimulation.StepContext), 16, Allocator.Persistent);
UnsafeUtility.MemClear(StepContext, sizeof(HavokSimulation.StepContext));
VisualDebuggerEnabled = config.VisualDebugger.Enable != 0;
WorldIndex = Plugin.HP_AllocateWorld(ref config, StepContext);
m_WorldAllocated = true;
}
}
// Create a compound collider containing an array of other colliders.
// The source colliders are copied into the compound, so that it becomes one blob.
public static unsafe BlobAssetReference <Collider> Create(NativeArray <ColliderBlobInstance> children)
{
if (children.Length == 0)
{
throw new ArgumentException();
}
// Get the total required memory size for the compound plus all its children,
// and the combined filter of all children
// TODO: Verify that the size is enough
int totalSize = Math.NextMultipleOf16(UnsafeUtility.SizeOf <CompoundCollider>());
CollisionFilter filter = children[0].Collider.Value.Filter;
foreach (var child in children)
{
totalSize += Math.NextMultipleOf16(child.Collider.Value.MemorySize);
filter = CollisionFilter.CreateUnion(filter, child.Collider.Value.Filter);
}
totalSize += (children.Length + BoundingVolumeHierarchy.Constants.MaxNumTreeBranches) * UnsafeUtility.SizeOf <BoundingVolumeHierarchy.Node>();
// Allocate the collider
var compoundCollider = (CompoundCollider *)UnsafeUtility.Malloc(totalSize, 16, Allocator.Temp);
UnsafeUtility.MemClear(compoundCollider, totalSize);
compoundCollider->m_Header.Type = ColliderType.Compound;
compoundCollider->m_Header.CollisionType = CollisionType.Composite;
compoundCollider->m_Header.Version = 0;
compoundCollider->m_Header.Magic = 0xff;
compoundCollider->m_Header.Filter = filter;
// Initialize children array
Child *childrenPtr = (Child *)((byte *)compoundCollider + UnsafeUtility.SizeOf <CompoundCollider>());
compoundCollider->m_ChildrenBlob.Offset = (int)((byte *)childrenPtr - (byte *)(&compoundCollider->m_ChildrenBlob.Offset));
compoundCollider->m_ChildrenBlob.Length = children.Length;
byte *end = (byte *)childrenPtr + UnsafeUtility.SizeOf <Child>() * children.Length;
end = (byte *)Math.NextMultipleOf16((ulong)end);
// Copy children
for (int i = 0; i < children.Length; i++)
{
Collider *collider = (Collider *)children[i].Collider.GetUnsafePtr();
UnsafeUtility.MemCpy(end, collider, collider->MemorySize);
childrenPtr[i].m_ColliderOffset = (int)(end - (byte *)(&childrenPtr[i].m_ColliderOffset));
childrenPtr[i].CompoundFromChild = children[i].CompoundFromChild;
end += Math.NextMultipleOf16(collider->MemorySize);
}
// Build mass properties
compoundCollider->MassProperties = compoundCollider->BuildMassProperties();
// Build bounding volume
int numNodes = compoundCollider->BuildBoundingVolume(out NativeArray <BoundingVolumeHierarchy.Node> nodes);
int bvhSize = numNodes * UnsafeUtility.SizeOf <BoundingVolumeHierarchy.Node>();
compoundCollider->m_BvhNodesBlob.Offset = (int)(end - (byte *)(&compoundCollider->m_BvhNodesBlob.Offset));
compoundCollider->m_BvhNodesBlob.Length = numNodes;
UnsafeUtility.MemCpy(end, nodes.GetUnsafeReadOnlyPtr(), bvhSize);
end += bvhSize;
nodes.Dispose();
// Copy to blob asset
int usedSize = (int)(end - (byte *)compoundCollider);
UnityEngine.Assertions.Assert.IsTrue(usedSize < totalSize);
compoundCollider->MemorySize = usedSize;
byte[] bytes = new byte[usedSize];
Marshal.Copy((IntPtr)compoundCollider, bytes, 0, usedSize);
var blob = BlobAssetReference <Collider> .Create(bytes);
UnsafeUtility.Free(compoundCollider, Allocator.Temp);
return(blob);
}
public static unsafe BlobAssetReference <Collider> Create(NativeArray <float3> vertices, NativeArray <int3> triangles, CollisionFilter filter, Material material)
{
// Copy vertices
var tempVertices = new NativeArray <float3>(vertices, Allocator.Temp);
// Triangle indices - needed for WeldVertices
var tempIndices = new NativeArray <int>(triangles.Length * 3, Allocator.Temp);
for (int iTriangle = 0; iTriangle < triangles.Length; iTriangle++)
{
if (triangles[iTriangle][0] >= 0 && triangles[iTriangle][0] < vertices.Length &&
triangles[iTriangle][1] >= 0 && triangles[iTriangle][1] < vertices.Length &&
triangles[iTriangle][2] >= 0 && triangles[iTriangle][2] < vertices.Length)
{
tempIndices[iTriangle * 3] = triangles[iTriangle][0];
tempIndices[iTriangle * 3 + 1] = triangles[iTriangle][1];
tempIndices[iTriangle * 3 + 2] = triangles[iTriangle][2];
}
else
{
throw new ArgumentException("Tried to create a MeshCollider with indices referencing outside vertex array");
}
}
// Build connectivity and primitives
NativeList <float3> uniqueVertices = MeshConnectivityBuilder.WeldVertices(tempIndices, tempVertices);
var tempTriangleIndices = new NativeArray <int3>(triangles.Length, Allocator.Temp);
UnsafeUtility.MemCpy(tempTriangleIndices.GetUnsafePtr(), tempIndices.GetUnsafePtr(), tempIndices.Length * UnsafeUtility.SizeOf <int>());
var connectivity = new MeshConnectivityBuilder(tempTriangleIndices, uniqueVertices);
NativeList <MeshConnectivityBuilder.Primitive> primitives = connectivity.EnumerateQuadDominantGeometry(tempTriangleIndices, uniqueVertices);
// Build bounding volume hierarchy
int nodeCount = math.max(primitives.Length * 2 + 1, 2); // We need at least two nodes - an "invalid" node and a root node.
var nodes = new NativeArray <BoundingVolumeHierarchy.Node>(nodeCount, Allocator.Temp);
int numNodes = 0;
{
// Prepare data for BVH
var points = new NativeList <BoundingVolumeHierarchy.PointAndIndex>(primitives.Length, Allocator.Temp);
var aabbs = new NativeArray <Aabb>(primitives.Length, Allocator.Temp);
for (int i = 0; i < primitives.Length; i++)
{
MeshConnectivityBuilder.Primitive p = primitives[i];
// Skip degenerate triangles
if (MeshConnectivityBuilder.IsTriangleDegenerate(p.Vertices[0], p.Vertices[1], p.Vertices[2]))
{
continue;
}
aabbs[i] = Aabb.CreateFromPoints(p.Vertices);
points.Add(new BoundingVolumeHierarchy.PointAndIndex
{
Position = aabbs[i].Center,
Index = i
});
}
var bvh = new BoundingVolumeHierarchy(nodes);
bvh.Build(points.AsArray(), aabbs, out numNodes, useSah: true);
}
// Build mesh sections
BoundingVolumeHierarchy.Node *nodesPtr = (BoundingVolumeHierarchy.Node *)nodes.GetUnsafePtr();
MeshBuilder.TempSection sections = MeshBuilder.BuildSections(nodesPtr, numNodes, primitives);
// Allocate collider
int meshDataSize = Mesh.CalculateMeshDataSize(numNodes, sections.Ranges);
int totalColliderSize = Math.NextMultipleOf(sizeof(MeshCollider), 16) + meshDataSize;
MeshCollider *meshCollider = (MeshCollider *)UnsafeUtility.Malloc(totalColliderSize, 16, Allocator.Temp);
// Initialize it
{
UnsafeUtility.MemClear(meshCollider, totalColliderSize);
meshCollider->MemorySize = totalColliderSize;
meshCollider->m_Header.Type = ColliderType.Mesh;
meshCollider->m_Header.CollisionType = CollisionType.Composite;
meshCollider->m_Header.Version += 1;
meshCollider->m_Header.Magic = 0xff;
ref var mesh = ref meshCollider->Mesh;
mesh.Init(nodesPtr, numNodes, sections, filter, material);
// Calculate combined filter
meshCollider->m_Header.Filter = mesh.Sections.Length > 0 ? mesh.Sections[0].Filters[0] : CollisionFilter.Default;
for (int i = 0; i < mesh.Sections.Length; ++i)
{
for (var j = 0; j < mesh.Sections[i].Filters.Length; ++j)
{
var f = mesh.Sections[i].Filters[j];
meshCollider->m_Header.Filter = CollisionFilter.CreateUnion(meshCollider->m_Header.Filter, f);
}
}
meshCollider->m_Aabb = meshCollider->Mesh.BoundingVolumeHierarchy.Domain;
meshCollider->NumColliderKeyBits = meshCollider->Mesh.NumColliderKeyBits;
}
