public static VoxelHandle FindFirstVisibleVoxelOnRayEx(
ChunkData Data,
Vector3 Start,
Vector3 End,
bool SelectEmpty,
Func <VoxelHandle, bool> FilterPredicate)
{
if (FilterPredicate == null)
{
FilterPredicate = v => v.IsValid && !v.IsEmpty;
}
var prev = VoxelHandle.InvalidHandle;
foreach (var coordinate in MathFunctions.FastVoxelTraversal(Start, End))
{
var voxel = new VoxelHandle(Data, coordinate);
if (voxel.IsValid && voxel.IsVisible && FilterPredicate(voxel))
{
if (SelectEmpty)
{
return(prev);
}
else
{
return(voxel);
}
}
prev = voxel;
}
return(VoxelHandle.InvalidHandle);
}
public static bool DoesRayHitSolidVoxel(ChunkData Data, Vector3 Start, Vector3 End)
{
foreach (var coordinate in MathFunctions.FastVoxelTraversal(Start, End))
{
var voxel = new VoxelHandle(Data, coordinate);
if (voxel.IsValid && !voxel.IsEmpty)
{
return(true);
}
}
return(false);
}
public static VoxelHandle FindFirstVisibleVoxelOnRay(
ChunkData Data,
Vector3 Start,
Vector3 End)
{
foreach (var coordinate in MathFunctions.FastVoxelTraversal(Start, End))
{
var voxel = new VoxelHandle(Data, coordinate);
if (voxel.IsValid && voxel.IsVisible && !voxel.IsEmpty)
{
return(voxel);
}
}
return(VoxelHandle.InvalidHandle);
}
