// SchemaVersion 2: M19
// Converts data.ModelIndex[].InSet to data.ModelIndex[].RawTransforms[]
// This changes the behavior slightly: sets are immovable, but RawTransforms[] can be unpinned.
// This essentially removes the experimental Set feature.
static void UpgradeSchema_1to2(SketchMetadata data)
{
Debug.Assert(data.SchemaVersion == 1);
if (data.ModelIndex == null)
{
return;
}
foreach (TiltModels75 tm75 in data.ModelIndex)
{
if (!tm75.InSet_deprecated)
{
continue;
}
// Only one of Transforms[] or RawTransforms[] can be non-null.
// Therefore, we can only append to RawTransforms[] if Transforms[] is null.
if (tm75.Transforms != null)
{
Debug.LogError("Cannot upgrade InSet if Transforms[] is non-null");
continue;
}
tm75.InSet_deprecated = false;
tm75.m_rawTransforms = SafeAppend(tm75.m_rawTransforms, TrTransform.identity);
tm75.PinStates = SafeAppend(tm75.PinStates, true);
}
data.SchemaVersion = 2;
}
// Converts data.Set_deprecated[] to data.ModelIndex[].InSet
static void Upgrade_Set_ModelIndexInSet(SketchMetadata data)
{
if (data.Set_deprecated == null)
{
return;
}
TiltModels75[] index = data.ModelIndex;
string[] set = data.Set_deprecated;
if (index == null)
{
index = new TiltModels75[] { };
}
List <string> setOnly = new List <string>(set);
foreach (TiltModels75 m in index)
{
if (set.Contains(m.FilePath))
{
m.InSet_deprecated = true;
setOnly.Remove(m.FilePath);
}
}
index = index.Concat(setOnly.Select(s => new TiltModels75
{
FilePath = s,
InSet_deprecated = true
})).ToArray();
data.ModelIndex = index;
data.Set_deprecated = null;
}
public static void VerifyMetadataVersion(SketchMetadata data)
{
Upgrade_Set_ModelIndexInSet(data);
if (data.SchemaVersion < 1)
{
UpgradeSchema_0to1(data);
}
if (data.SchemaVersion < 2)
{
UpgradeSchema_1to2(data);
}
}
/// SchemaVersion 1 was released in M15.
/// It adds bool[] TiltModels75.PinStates, bool[] TiltModels75.TintStates, bool Guides.State.Pinned
static void UpgradeSchema_0to1(SketchMetadata data)
{
// Pin flags were not written out previous to v15, so default guides to pinned.
if (data.GuideIndex != null)
{
for (int i = 0; i < data.GuideIndex.Length; ++i)
{
for (int j = 0; j < data.GuideIndex[i].States.Length; ++j)
{
data.GuideIndex[i].States[j].Pinned = true;
}
}
}
// Default images to pinned, tinted, and not grouped.
if (data.ImageIndex != null)
{
for (int i = 0; i < data.ImageIndex.Length; ++i)
{
int numXfs = data.ImageIndex[i].Transforms.Length;
data.ImageIndex[i].PinStates = Enumerable.Repeat(true, numXfs).ToArray();
data.ImageIndex[i].TintStates = Enumerable.Repeat(true, numXfs).ToArray();
data.ImageIndex[i].GroupIds = Enumerable.Repeat(0u, numXfs).ToArray();
}
}
// Default models to pinned, if they're local. Poly assets are unpinned.
if (data.ModelIndex != null)
{
for (int i = 0; i < data.ModelIndex.Length; ++i)
{
if (data.ModelIndex[i].PinStates == null)
{
int numXfs = (data.ModelIndex[i].Transforms != null) ?
data.ModelIndex[i].Transforms.Length :
data.ModelIndex[i].RawTransforms.Length;
data.ModelIndex[i].PinStates = new bool[numXfs];
}
for (int j = 0; j < data.ModelIndex[i].PinStates.Length; ++j)
{
data.ModelIndex[i].PinStates[j] = (data.ModelIndex[i].Location.GetLocationType() !=
Model.Location.Type.PolyAssetId);
}
}
}
data.SchemaVersion = 1;
}
public SketchMetadata ReadMetadata()
{
SketchMetadata metadata = null;
var stream = SaveLoadScript.GetMetadataReadStream(this);
if (stream != null)
{
using (var jsonReader = new JsonTextReader(new StreamReader(stream))) {
metadata = SaveLoadScript.m_Instance.DeserializeMetadata(jsonReader);
m_SourceId = metadata.SourceId;
m_AssetId = metadata.AssetId;
}
}
return(metadata);
}