private static Mesh.PrimitiveFlags ConvertPrimitiveFlags(MeshConnectivityBuilder.PrimitiveFlags flags)
{
Mesh.PrimitiveFlags newFlags = 0;
newFlags |= (flags & MeshConnectivityBuilder.PrimitiveFlags.IsTrianglePair) != 0 ? Mesh.PrimitiveFlags.IsTrianglePair : Mesh.PrimitiveFlags.IsTriangle;
if ((flags & MeshConnectivityBuilder.PrimitiveFlags.IsFlatConvexQuad) == MeshConnectivityBuilder.PrimitiveFlags.IsFlatConvexQuad)
{
newFlags |= Mesh.PrimitiveFlags.IsQuad;
}
return(newFlags);
}
public void AabbLeaf <T>(OverlapAabbInput input, int primitiveKey, [NoAlias] ref T collector) where T : struct, IOverlapCollector
{
fixed(uint *keys = m_Keys)
{
keys[m_NumKeys++] = new ColliderKey(m_NumColliderKeyBits, (uint)(primitiveKey << 1)).Value;
Mesh.PrimitiveFlags flags = m_Mesh->GetPrimitiveFlags(primitiveKey);
if (Mesh.IsPrimitiveFlagSet(flags, Mesh.PrimitiveFlags.IsTrianglePair) &&
!Mesh.IsPrimitiveFlagSet(flags, Mesh.PrimitiveFlags.IsQuad))
{
keys[m_NumKeys++] = new ColliderKey(m_NumColliderKeyBits, (uint)(primitiveKey << 1) | 1).Value;
}
}
if (m_NumKeys > k_MaxKeys - 8)
{
Flush(ref collector);
}
}
private bool HasFlag(Mesh.PrimitiveFlags self, Mesh.PrimitiveFlags flag)
{
return((self & flag) == flag);
}
