/// <summary>
///
/// </summary>
/// <param name="mesh"></param>
/// <returns></returns>
private Node ProcessMesh(IOMesh mesh, IOModel model)
{
Node n = new Node()
{
Name = mesh.Name,
sID = mesh.Name,
ID = mesh.Name,
Type = Node_Type.NODE
};
var materials = mesh.Polygons.Select(e => e.MaterialName).Distinct();
if (mesh.HasEnvelopes())
{
var geom = new Instance_Controller();
geom.URL = "#" + GenerateGeometryController(mesh, model.Skeleton);
n.Instance_Controller = new Instance_Controller[] { geom };
n.Instance_Controller[0].Bind_Material = new IONET.Collada.FX.Materials.Bind_Material[]
{
new Bind_Material()
{
Technique_Common = new FX.Technique_Common.Technique_Common_Bind_Material()
{
Instance_Material = materials.Select(e => new Instance_Material_Geometry()
{
Symbol = e, Target = "#" + e
}).ToArray()
}
}
};
}
else
{
var geom = new Instance_Geometry();
geom.URL = "#" + GenerateGeometry(mesh);
n.Instance_Geometry = new Instance_Geometry[] { geom };
n.Instance_Geometry[0].Bind_Material = new IONET.Collada.FX.Materials.Bind_Material[]
{
new Bind_Material()
{
Technique_Common = new FX.Technique_Common.Technique_Common_Bind_Material()
{
Instance_Material = materials.Select(e => new Instance_Material_Geometry()
{
Symbol = e, Target = "#" + e
}).ToArray()
}
}
};
}
return(n);
}
private Node GetGeometryNode(ModelPart part, int i, string modelName)
{
var id = $"{modelName}-Part-{i}";
var node = new Node()
{
Id = id,
Name = id
};
node.Matrix.Add(new Matrix
{
Sid = "transform",
Value = string.Format(CultureInfo.InvariantCulture, "1 0 0 {0} 0 1 0 {1} 0 0 1 {2} 0 0 0 1", part.Offset.X, part.Offset.Y, part.Offset.Z)
});
var instanceGeometry = new Instance_Geometry()
{
Url = $"#{id}",
Bind_Material = new Bind_Material()
};
var instanceMaterial = new Instance_Material
{
Symbol = $"{id}-material",
Target = $"#{id}-material",
};
instanceMaterial.Bind_Vertex_Input.Add(new Instance_MaterialBind_Vertex_Input
{
Input_Set = 0,
Input_Semantic = "TEXCOORD",
Semantic = "UVMap"
});
instanceGeometry.Bind_Material.Technique_Common.Add(instanceMaterial);
node.Instance_Geometry.Add(instanceGeometry);
return(node);
}
public Node(XPathNodeIterator iterator, string uri)
{
XPathNodeIterator attributeIterator;
attributeIterator = iterator.Current.Select("@" + XmlCollada.Node.id);
if (attributeIterator.Count > 0)
{
attributeIterator.MoveNext();
_id = attributeIterator.Current.Value;
}
attributeIterator = iterator.Current.Select("@" + XmlCollada.Node.name);
if (attributeIterator.Count > 0)
{
attributeIterator.MoveNext();
_name = attributeIterator.Current.Value;
}
XPathNodeIterator nodeIterator;
_transforms = new XmlColladaList();
nodeIterator = iterator.Current.SelectChildren(XmlCollada.Rotate.root, uri);
while (nodeIterator.MoveNext())
{
_transforms.Add(new Rotate(nodeIterator, uri));
}
nodeIterator = iterator.Current.SelectChildren(XmlCollada.Translate.root, uri);
while (nodeIterator.MoveNext())
{
_transforms.Add(new Translate(nodeIterator, uri));
}
nodeIterator = iterator.Current.SelectChildren(XmlCollada.Instance_Geometry.root, uri);
if (nodeIterator.MoveNext())
{
_instanceGeometry = new Instance_Geometry(nodeIterator, uri);
}
}
public Node(string id, string name, XmlColladaList transforms, Instance_Geometry instanceGeometry)
{
_transforms = transforms;
if (null == _transforms) {
_transforms = new XmlColladaList();
}
_id = id;
_name = name;
_instanceGeometry = instanceGeometry;
}
