private static IScriptItem ParseXmlObject3d(XElement elem)
{
var name = ScriptXml.RequiredAttr(elem, "name");
var mode = ScriptXml.RequiredAttr(elem, "mode");
var pos = new Vector3?();
var scale = new Vector3?();
var rot = new Quaternion?();
var setParent = false;
string parent = null;
foreach (var child in elem.Elements())
{
switch (child.Name.ToString())
{
case "position":
pos = ScriptXml.VectorElement(child);
break;
case "rotation":
rot = ScriptXml.QuaternionElement(child);
break;
case "scale":
scale = ScriptXml.VectorElement(child);
break;
case "parent":
var root = child.Attribute("root")?.Value;
var parentname = child.Attribute("name")?.Value;
if (root != null)
{
}
else if (root != null && parentname != null)
{
throw new Exception("parent must have either root or name attributes, not both");
}
else
{
parent = parentname;
}
setParent = true;
break;
default:
throw new Exception($"Invalid Object3D child element {elem.Name}");
}
}
if (mode == "add")
{
if (!setParent)
{
throw new Exception("Newly created objects must have their parents explicitly given");
}
var result = new CreateObject3d()
{
Name = name,
Parent = parent
};
pos.WithValue(p => result.Position = p);
scale.WithValue(s => result.Scale = s);
rot.WithValue(r => result.Rotation = r);
return(result);
}
else if (mode == "edit")
{
return(new ModifyObject3d
{
Name = name,
Parent = parent,
SetParent = setParent,
Position = pos,
Rotation = rot,
Scale = scale
});
}
else
{
throw new Exception($"Object3D mode must be \"edit\" or \"add\".");
}
}
public override void ParseXml(XElement element)
{
this.File = ScriptXml.RequiredAttr(element, "file");
var strType = element.Attribute("type")?.Value;
if (FileTypeInfo.TryParseName(strType, out var type))
{
this.ForceType = type;
}
else
{
this.ForceType = null;
}
var strCreateObjects = element.Attribute("create_objects")?.Value;
if (strCreateObjects != null && bool.TryParse(strCreateObjects, out var createObjects))
{
this.CreateNewObjects = createObjects;
}
else if (strCreateObjects != null)
{
throw new Exception($"create_objects must be boolean, \"{bool.TrueString}\" or \"{bool.FalseString}\"");
}
foreach (var child in element.Elements())
{
switch (child.Name.ToString())
{
case "rootpoint":
var targetname = ScriptXml.RequiredAttr(child, "name");
foreach (var rpitem in child.Elements())
{
switch (rpitem.Name.ToString())
{
case "object":
var childName = ScriptXml.RequiredAttr(rpitem, "name");
if (this.Parents.ContainsKey(childName))
{
throw new Exception($"Cannot redefine rootpoint for object {childName}");
}
this.Parents.Add(childName, targetname);
break;
case "default":
if (this.DefaultRootPoint == null)
{
this.DefaultRootPoint = targetname;
}
else
{
throw new Exception($"Cannot redefine default rootpoint to {targetname}");
}
break;
default:
throw new Exception($"Invalid <rootpoint> child: {rpitem.Name}");
}
}
break;
case "option":
this.ImporterOptions.Add(ScriptXml.RequiredAttr(child, "name"), child.Value.Trim());
break;
}
}
}
