partial void PointsCustomParse(OverlayStream stream, long finalPos, int offset, RecordType type, PreviousParse lastParsed)
{
if (stream.Complete)
{
return;
}
var subMeta = stream.GetSubrecord();
if (subMeta.RecordType != RecordTypes.PGRP)
{
return;
}
stream.Position += subMeta.HeaderLength;
var pointBytes = stream.ReadMemory(subMeta.ContentLength);
subMeta = stream.GetSubrecord();
switch (subMeta.RecordTypeInt)
{
case 0x52524750: // "PGRR":
stream.Position += subMeta.HeaderLength;
var connBytes = stream.ReadMemory(subMeta.ContentLength);
this.Points = BinaryOverlayList.FactoryByLazyParse <IRoadPointGetter>(
pointBytes,
_package,
getter: (s, p) =>
{
int numPts = pointBytes.Length / RoadBinaryCreateTranslation.POINT_LEN;
RoadPoint[] points = new RoadPoint[numPts];
var connFloats = connBytes.Span.AsFloatSpan();
for (int i = 0; i < numPts; i++)
{
var pt = RoadBinaryCreateTranslation.ReadPathGridPoint(s, out var numConn);
s = s.Slice(RoadBinaryCreateTranslation.POINT_LEN);
P3Float[] conns = new P3Float[numConn];
for (int j = 0; j < numConn; j++)
{
conns[j] = new P3Float(
x: connFloats[0],
y: connFloats[1],
z: connFloats[2]);
connFloats = connFloats.Slice(3);
}
pt.Connections.AddRange(conns);
points[i] = pt;
}
return(points);
});
break;
default:
this.Points = BinaryOverlayList.FactoryByStartIndex <IRoadPointGetter>(
pointBytes,
_package,
itemLength: RoadBinaryCreateTranslation.POINT_LEN,
getter: (s, p) => RoadBinaryCreateTranslation.ReadPathGridPoint(s, out var numConn));
break;
}
}
public static partial void FillBinaryPointsCustom(MutagenFrame frame, IRoadInternal item)
{
if (!frame.Reader.TryReadSubrecord(PGRP, out var subMeta))
{
return;
}
var pointBytes = frame.Reader.ReadSpan(subMeta.ContentLength);
subMeta = frame.ReadSubrecord();
switch (subMeta.RecordType.TypeInt)
{
case 0x52524750: // "PGRR":
var connBytes = frame.Reader.ReadSpan(subMeta.ContentLength);
var connFloats = connBytes.AsFloatSpan();
int numPts = pointBytes.Length / POINT_LEN;
RoadPoint[] points = new RoadPoint[numPts];
for (int i = 0; i < numPts; i++)
{
var pt = ReadPathGridPoint(pointBytes, out var numConn);
pointBytes = pointBytes.Slice(16);
P3Float[] conns = new P3Float[numConn];
for (int j = 0; j < numConn; j++)
{
conns[j] = new P3Float(
x: connFloats[0],
y: connFloats[1],
z: connFloats[2]);
connFloats = connFloats.Slice(3);
}
pt.Connections.AddRange(conns);
points[i] = pt;
}
item.Points = points.ToExtendedList();
if (connFloats.Length > 0)
{
throw new ArgumentException("Connection reader did not complete as expected.");
}
break;
default:
frame.Reader.Position -= subMeta.HeaderLength;
item.Points = new ExtendedList <RoadPoint>();
while (pointBytes.Length > 0)
{
item.Points.Add(
ReadPathGridPoint(pointBytes, out var numConn));
pointBytes = pointBytes.Slice(16);
}
break;
}
}
