/// Validate that all geometry stream objects are compatibile.
/// eg. If any stream has UseNormals, all must have it.
private void ValidateGeometryStream(IGeometryStream geometry)
{
if (geometry.Geometry.Count() == 0)
{
throw new MeshFactoryException("No geometry in geometry stream");
}
foreach (var gp in geometry.Geometry)
{
useUV = useUV | gp.UseUV;
if (useUV && (!gp.UseUV))
{
throw new MeshFactoryException("{0} did not implement UV as required by geometry stream", gp);
}
useNormals = useNormals | gp.UseNormals;
if (useNormals && (!gp.UseNormals))
{
throw new MeshFactoryException("{0} did not implement Normals as required by geometry stream", gp);
}
useColor = useColor | gp.UseColor;
if (useColor && (!gp.UseColor))
{
throw new MeshFactoryException("{0} did not implement Color as required by geometry stream", gp);
}
}
}
/// Validate that all geometry stream objects are compatibile.
/// eg. If any stream has UseNormals, all must have it.
private void ValidateGeometryStream(IGeometryStream geometry)
{
if (geometry.Geometry.Count() == 0) { throw new MeshFactoryException("No geometry in geometry stream"); }
foreach (var gp in geometry.Geometry)
{
useUV = useUV | gp.UseUV;
if (useUV && (!gp.UseUV)) { throw new MeshFactoryException("{0} did not implement UV as required by geometry stream", gp); }
useNormals = useNormals | gp.UseNormals;
if (useNormals && (!gp.UseNormals)) { throw new MeshFactoryException("{0} did not implement Normals as required by geometry stream", gp); }
useColor = useColor | gp.UseColor;
if (useColor && (!gp.UseColor)) { throw new MeshFactoryException("{0} did not implement Color as required by geometry stream", gp); }
}
}
/// Create a new instance from some kind of geometry stream
public MeshFactory(IGeometryStream geometry)
{
ValidateGeometryStream(geometry);
this.geometry = geometry;
}
/// Create a new instance from some kind of geometry stream
public MeshFactory(IGeometryStream geometry)
{
ValidateGeometryStream(geometry);
this.geometry = geometry;
}
