/// <summary>
/// Copies mesh data from managed arrays into native ones.
/// </summary>
public static bool CopyManagedToNativeMeshData(ManagedMeshData managed, NativeMeshData native, DataFlags dataFlags)
{
var dataIsValid = true;
if (!managed.HasValidData())
{
dataIsValid = false;
Debug.LogError("Cannot copy data as the managed data is invalid");
}
if (!native.HasValidData())
{
Debug.LogError("Cannot copy data as the native data is invalid");
dataIsValid = false;
}
if (!dataIsValid)
{
return(false);
}
if ((dataFlags & DataFlags.Vertices) != 0)
{
managed.Vertices.MemCpy(native.VertexBuffer);
}
if ((dataFlags & DataFlags.Normals) != 0)
{
managed.Normals.MemCpy(native.NormalBuffer);
}
if ((dataFlags & DataFlags.MaskVertices) != 0)
{
managed.Vertices.MemCpy(native.MaskVertexBuffer);
}
if ((dataFlags & DataFlags.Tangents) != 0)
{
managed.Tangents.MemCpy(native.TangentBuffer);
}
if ((dataFlags & DataFlags.UVs) != 0)
{
managed.UVs.MemCpy(native.UVBuffer);
}
if ((dataFlags & DataFlags.Colors) != 0)
{
managed.Colors.MemCpy(native.ColorBuffer);
}
if ((dataFlags & DataFlags.Triangles) != 0)
{
managed.Triangles.MemCpy(native.IndexBuffer);
}
if ((dataFlags & DataFlags.Bounds) != 0)
{
native.Bounds[0] = managed.Bounds;
}
return(true);
}
/// <summary>
/// Copies mesh data from native arrays into managed ones.
/// </summary>
/// <param name="onlyEssentials">If true, only vertices, normals and bounds are copied. The mask data isn't copied because is only exists in native data.</param>
public static void CopyNativeDataToManagedData(ManagedMeshData managed, NativeMeshData native, DataFlags dataFlags)
{
var dataIsValid = true;
if (!managed.HasValidData())
{
dataIsValid = false;
Debug.LogError("Cannot copy data as the managed data is invalid");
}
if (!native.HasValidData())
{
Debug.LogError("Cannot copy data as the native data is invalid");
dataIsValid = false;
}
if (!dataIsValid)
{
return;
}
if ((dataFlags & DataFlags.Vertices) != 0)
{
native.VertexBuffer.MemCpy(managed.Vertices);
}
if ((dataFlags & DataFlags.Normals) != 0)
{
native.NormalBuffer.MemCpy(managed.Normals);
}
if ((dataFlags & DataFlags.Tangents) != 0)
{
native.TangentBuffer.MemCpy(managed.Tangents);
}
if ((dataFlags & DataFlags.UVs) != 0)
{
native.UVBuffer.MemCpy(managed.UVs);
}
if ((dataFlags & DataFlags.Colors) != 0)
{
native.ColorBuffer.MemCpy(managed.Colors);
}
if ((dataFlags & DataFlags.Triangles) != 0)
{
native.IndexBuffer.CopyTo(managed.Triangles);
}
if ((dataFlags & DataFlags.Bounds) != 0)
{
managed.Bounds = native.Bounds[0];
}
}
public static bool CopyManagedDataToMesh(ManagedMeshData from, Mesh to, DataFlags dataFlags)
{
if (!from.HasValidData())
{
Debug.LogError("Cannot copy data as some of it is invalid");
return(false);
}
if (to == null)
{
Debug.LogError("Cannot copy data to null mesh");
return(false);
}
// Send managed data to mesh.
if ((dataFlags & DataFlags.Vertices) != 0)
{
to.vertices = from.Vertices;
}
if ((dataFlags & DataFlags.Normals) != 0)
{
to.normals = from.Normals;
}
if ((dataFlags & DataFlags.Tangents) != 0)
{
to.tangents = from.Tangents;
}
if ((dataFlags & DataFlags.UVs) != 0)
{
to.uv = from.UVs;
}
if ((dataFlags & DataFlags.Colors) != 0)
{
to.colors = from.Colors;
}
if ((dataFlags & DataFlags.Triangles) != 0)
{
to.triangles = from.Triangles;
}
if ((dataFlags & DataFlags.Bounds) != 0)
{
to.bounds = from.Bounds;
}
return(true);
}