/// Returns strokes read from the passed .tilt file
public static List <Stroke> GetStrokesFromTilt(string path)
{
var file = new DiskSceneFileInfo(path, readOnly: true);
SketchMetadata metadata;
using (var jsonReader = new JsonTextReader(
new StreamReader(
SaveLoadScript.GetMetadataReadStream(file))))
{
// TODO: should cache this?
var serializer = new JsonSerializer();
serializer.ContractResolver = new CustomJsonContractResolver();
serializer.Error += (sender, args) =>
{
throw new Exception(args.ErrorContext.Error.Message);
};
metadata = serializer.Deserialize <SketchMetadata>(jsonReader);
}
using (var stream = file.GetReadStream(TiltFile.FN_SKETCH))
{
var bufferedStream = new BufferedStream(stream, 4096);
return(SketchWriter.GetStrokes(
bufferedStream, metadata.BrushIndex, BitConverter.IsLittleEndian));
}
}
public void TestMemoryListForSave()
{
var input = new List <Stroke>();
foreach (var flags in new[]
{
StrokeFlags.None,
StrokeFlags.None, StrokeFlags.IsGroupContinue, StrokeFlags.IsGroupContinue,
StrokeFlags.None, StrokeFlags.IsGroupContinue
})
{
var stroke = new Stroke();
stroke.m_Flags = flags;
// TODO: put unit test objects under a common parent
stroke.m_Object = new GameObject("(unit test)");
stroke.m_Object.SetActive(true);
stroke.m_ControlPoints = new PointerManager.ControlPoint[0];
input.Add(stroke);
}
// no erased strokes
var output = SketchWriter.EnumerateAdjustedSnapshots(input).ToList();
CollectionAssert.AreEqual(
output.ConvertAll(x => x.adjustedStrokeFlags),
new[]
{
StrokeFlags.None,
StrokeFlags.None, StrokeFlags.IsGroupContinue, StrokeFlags.IsGroupContinue,
StrokeFlags.None, StrokeFlags.IsGroupContinue
});
CollectionAssert.AreEqual(
output.ConvertAll(x => x.adjustedStrokeFlags),
new[]
{
StrokeFlags.None,
StrokeFlags.None, StrokeFlags.IsGroupContinue, StrokeFlags.IsGroupContinue,
StrokeFlags.None, StrokeFlags.IsGroupContinue
});
// head stroke of group erased
input[1].m_Object.SetActive(false);
output = SketchWriter.EnumerateAdjustedSnapshots(input).ToList();
CollectionAssert.AreEqual(
output.ConvertAll(x => x.adjustedStrokeFlags),
new[]
{
StrokeFlags.None,
StrokeFlags.None, StrokeFlags.IsGroupContinue,
StrokeFlags.None, StrokeFlags.IsGroupContinue
});
// secondary stroke of group erased
input[1].m_Object.SetActive(true);
input[2].m_Object.SetActive(false);
output = SketchWriter.EnumerateAdjustedSnapshots(input).ToList();
CollectionAssert.AreEqual(
output.ConvertAll(x => x.adjustedStrokeFlags),
new[]
{
StrokeFlags.None,
StrokeFlags.None, StrokeFlags.IsGroupContinue,
StrokeFlags.None, StrokeFlags.IsGroupContinue
});
// orphaned group (head stroke remaining)
input[3].m_Object.SetActive(false);
output = SketchWriter.EnumerateAdjustedSnapshots(input).ToList();
CollectionAssert.AreEqual(
output.ConvertAll(x => x.adjustedStrokeFlags),
new[]
{
StrokeFlags.None,
StrokeFlags.None,
StrokeFlags.None, StrokeFlags.IsGroupContinue
});
// orphaned group (1 secondary stroke remaining)
input[1].m_Object.SetActive(false);
input[3].m_Object.SetActive(true);
output = SketchWriter.EnumerateAdjustedSnapshots(input).ToList();
CollectionAssert.AreEqual(
output.ConvertAll(x => x.adjustedStrokeFlags),
new[]
{
StrokeFlags.None,
StrokeFlags.None,
StrokeFlags.None, StrokeFlags.IsGroupContinue
});
// orphaned group (0 strokes remaining)
input[3].m_Object.SetActive(false);
output = SketchWriter.EnumerateAdjustedSnapshots(input).ToList();
CollectionAssert.AreEqual(
output.ConvertAll(x => x.adjustedStrokeFlags),
new[]
{
StrokeFlags.None,
StrokeFlags.None, StrokeFlags.IsGroupContinue
});
}
