void usdiCreateNodeRecursive(Transform parent, usdi.Schema schema, Action <usdiElement, usdi.Schema> node_handler)
{
if (!schema)
{
return;
}
var elem = usdiCreateNode(parent, schema);
if (elem != null)
{
elem.stream = this;
elem.usdiOnLoad(schema);
node_handler(elem, schema);
}
var trans = elem == null ? parent : elem.GetComponent <Transform>();
int num_children = usdi.usdiGetNumChildren(schema);
for (int ci = 0; ci < num_children; ++ci)
{
var child = usdi.usdiGetChild(schema, ci);
usdiCreateNodeRecursive(trans, child, node_handler);
}
}
UsdSchema usdiFindOrCreateNode(Transform parent, usdi.Schema schema, ref bool created)
{
GameObject go = null;
// find existing GameObject or create new one
var name = usdi.usdiPrimGetNameS(schema);
var child = parent.FindChild(name);
if (child != null)
{
go = child.gameObject;
created = false;
}
else if (go == null)
{
go = new GameObject();
go.name = name;
go.GetComponent <Transform>().SetParent(parent, false);
created = true;
}
// create USD node
UsdSchema ret = usdiCreateNode(schema);
ret.gameObject = go;
return(ret);
}
static usdiElement usdiCreateNode(Transform parent, usdi.Schema schema)
{
{
var name = usdi.S(usdi.usdiGetName(schema));
var child = parent.FindChild(name);
if (child != null)
{
return(child.GetComponent <usdiElement>());
}
}
GameObject go = null;
usdiElement elem = null;
if (go == null)
{
var points = usdi.usdiAsPoints(schema);
if (points)
{
go = new GameObject();
elem = go.AddComponent <usdiPoints>();
}
}
if (go == null)
{
var mesh = usdi.usdiAsMesh(schema);
if (mesh)
{
go = new GameObject();
elem = go.AddComponent <usdiMesh>();
}
}
if (go == null)
{
var cam = usdi.usdiAsCamera(schema);
if (cam)
{
go = new GameObject();
elem = go.AddComponent <usdiCamera>();
}
}
if (go == null)
{
var xf = usdi.usdiAsXform(schema);
if (xf)
{
go = new GameObject();
elem = go.AddComponent <usdiXform>();
}
}
if (go != null)
{
go.GetComponent <Transform>().SetParent(parent);
go.name = usdi.S(usdi.usdiGetName(schema));
}
return(elem);
}
public override void usdiOnLoad(usdi.Schema schema)
{
base.usdiOnLoad(schema);
m_camera = usdi.usdiAsCamera(schema);
if (!m_camera)
{
Debug.LogWarning("schema is not Xform!");
}
m_ucam = GetOrAddComponent <Camera>();
}
public override void usdiOnLoad(usdi.Schema schema)
{
base.usdiOnLoad(schema);
m_points = usdi.usdiAsPoints(schema);
if (!m_points)
{
Debug.LogWarning("schema is not Points!");
return;
}
usdi.usdiPointsGetSummary(m_points, ref m_summary);
m_attrRot = usdi.usdiFindAttribute(m_points, "rotations");
}
UsdSchema usdiCreateNode(usdi.Schema schema)
{
UsdSchema ret = null;
if (ret == null)
{
var s = usdi.usdiAsPoints(schema);
if (s)
{
ret = new UsdPoints();
}
}
if (ret == null)
{
var s = usdi.usdiAsMesh(schema);
if (s)
{
ret = new UsdMesh();
}
}
if (ret == null)
{
var s = usdi.usdiAsCamera(schema);
if (s)
{
ret = new UsdCamera();
}
}
if (ret == null)
{
// Xform must be latter because some schemas are subclass of Xform
var s = usdi.usdiAsXform(schema);
if (s)
{
ret = new UsdXform();
}
}
if (ret == null)
{
ret = new UsdSchema();
}
ret.nativeSchemaPtr = schema;
ret.stream = this;
return(ret);
}
void usdiConstructMasterTree(usdi.Schema schema, Action <UsdSchema> node_handler)
{
if (!schema)
{
return;
}
var elem = usdiCreateNode(schema);
node_handler(elem);
int num_children = usdi.usdiPrimGetNumChildren(schema);
for (int ci = 0; ci < num_children; ++ci)
{
var child = usdi.usdiPrimGetChild(schema, ci);
usdiConstructMasterTree(child, node_handler);
}
}
public override void usdiOnLoad(usdi.Schema schema)
{
base.usdiOnLoad(schema);
m_mesh = usdi.usdiAsMesh(schema);
if (!m_mesh)
{
Debug.LogWarning("schema is not Mesh!");
return;
}
usdi.usdiMeshGetSummary(m_mesh, ref m_meshSummary);
m_umesh = usdiGetOrAddMeshComponents();
m_meshVertexCount = m_umesh.vertexCount;
m_renderer = GetComponent <MeshRenderer>();
usdiGatherExistingSplits();
for (int i = 0; i < m_children.Count; ++i)
{
m_children[i].usdiOnLoad(this, m_children.Count);
}
}
void usdiConstructTree(Transform parent, usdi.Schema schema, Action <UsdSchema> node_handler)
{
if (!schema)
{
return;
}
bool created = false;
var elem = usdiFindOrCreateNode(parent, schema, ref created);
if (elem != null)
{
node_handler(elem);
}
var trans = elem == null ? parent : elem.GetComponent <Transform>();
int num_children = usdi.usdiPrimGetNumChildren(schema);
for (int ci = 0; ci < num_children; ++ci)
{
var child = usdi.usdiPrimGetChild(schema, ci);
usdiConstructTree(trans, child, node_handler);
}
}
public UsdSchema usdiFindSchema(usdi.Schema s)
{
return(usdiFindSchema(usdi.usdiPrimGetPathS(s)));
}
public abstract void CreateUSDObject(usdi.Context ctx, usdi.Schema parent);
public override void usdiOnLoad(usdi.Schema schema)
{
base.usdiOnLoad(schema);
m_xf = usdi.usdiAsXform(schema);
m_trans = GetComponent <Transform>();
}
public RootCapturer(usdiExporter exporter, usdi.Schema usd)
: base(exporter, null)
{
m_usd = usd;
}
public virtual void usdiOnLoad(usdi.Schema schema)
{
m_schema = schema;
}
public virtual void usdiOnUnload()
{
usdiSync();
m_schema = default(usdi.Xform);
}
public void usdiOnLoad(UsdMesh parent, int nth)
{
m_schema = parent.nativeSchemaPtr;
m_nth = nth;
}
public void usdiOnLoad(usdiMesh parent, int nth)
{
m_stream = parent.stream;
m_schema = parent.nativeSchemaPtr;
m_nth = nth;
}