private ArtToolInfo ImportArtToolInfo(COLLADA collada)
{
ZUp = false;
var toolInfo = new ArtToolInfo();
toolInfo.FromArtToolName = "Unknown";
toolInfo.ArtToolMajorRevision = 1;
toolInfo.ArtToolMinorRevision = 0;
toolInfo.ArtToolPointerSize = Options.Is64Bit ? 64 : 32;
toolInfo.Origin = new float[] { 0, 0, 0 };
toolInfo.SetYUp();
if (collada.asset != null)
{
if (collada.asset.unit != null)
{
if (collada.asset.unit.name == "meter")
{
toolInfo.UnitsPerMeter = (float)collada.asset.unit.meter;
}
else if (collada.asset.unit.name == "centimeter")
{
toolInfo.UnitsPerMeter = (float)collada.asset.unit.meter * 100;
}
else
{
throw new NotImplementedException("Unsupported asset unit type: " + collada.asset.unit.name);
}
}
if (collada.asset.contributor != null && collada.asset.contributor.Length > 0)
{
var contributor = collada.asset.contributor.First();
if (contributor.authoring_tool != null)
{
toolInfo.FromArtToolName = contributor.authoring_tool;
}
}
switch (collada.asset.up_axis)
{
case UpAxisType.X_UP:
throw new Exception("X-up not supported yet!");
case UpAxisType.Y_UP:
toolInfo.SetYUp();
break;
case UpAxisType.Z_UP:
ZUp = true;
toolInfo.SetZUp();
break;
}
}
return(toolInfo);
}
