public void Export(SceneFormat fmt)
{
// 유니티 씬을 제대로 읽었는지 확인
bool useDump = false;
if (useDump)
{
DumpUnitySceneRoot(unitySceneRoot);
}
// 유니티씬을 threejs 씬으로 변환
ThreeSceneRoot threeSceneRoot = BuildThreeSceneRoot(unitySceneRoot);
WriteTextureFiles(threeSceneRoot, fmt);
WriteModelFiles(threeSceneRoot, fmt);
switch (fmt)
{
case SceneFormat.AFrame:
WriteToAFrame(threeSceneRoot);
break;
case SceneFormat.ThreeJS:
WriteToThreeJS(threeSceneRoot);
break;
default:
Debug.Assert(false, "unknown format");
break;
}
}
void WriteModelFiles(ThreeSceneRoot root, SceneFormat fmt)
{
// three.js는 단일 파일로 출력하는게 목적이라서 model 파일을 생성하지 않는다
var pathHelper = ExportPathHelper.Instance;
if (fmt == SceneFormat.AFrame)
{
foreach (var el in root.SharedNodeTable.GetEnumerable <MeshElem>())
{
var bufferGeom = el.Geometry as BufferGeometryElem;
if (bufferGeom != null)
{
string filepath = pathHelper.ToModelPath(bufferGeom.CreateMeshFileName(".obj"));
ObjExporter.MeshToFile(bufferGeom.Mesh, filepath);
}
var mtl = MaterialFacade.Instance.CreateMaterial(el.Material);
if (bufferGeom != null)
{
string filepath = pathHelper.ToModelPath(bufferGeom.CreateMeshFileName(".mtl"));
MtlExporter.ToFile(mtl, bufferGeom.SafeName, filepath);
}
}
}
}
void WriteTextureFiles(ThreeSceneRoot root, SceneFormat fmt)
{
var pathHelper = ExportPathHelper.Instance;
// 일반 텍스쳐 export
foreach (var el in root.SharedNodeTable.GetEnumerable <ImageElem>())
{
el.ExpoortImageFile(pathHelper);
}
}
void WriteMaterialFiles(ThreeSceneRoot root, SceneFormat fmt)
{
var pathHelper = ExportPathHelper.Instance;
if (fmt == SceneFormat.AFrame)
{
foreach (var el in root.SharedNodeTable.GetEnumerable <MaterialElem>())
{
var aframeMtl = MaterialFacade.Instance.CreateMaterial(el);
var name = el.Name;
string filepath = pathHelper.ToModelPath(name + ".mtl");
MtlExporter.ToFile(aframeMtl, name, filepath);
}
}
}
void WriteModelFiles(ThreeSceneRoot root, SceneFormat fmt)
{
// three.js는 단일 파일로 출력하는게 목적이라서 model 파일을 생성하지 않는다
var pathHelper = ExportPathHelper.Instance;
if (fmt == SceneFormat.AFrame)
{
foreach (var el in root.SharedNodeTable.GetEnumerable <AbstractGeometryElem>())
{
// TODO 타입에 따라서 obj 굽는게 바뀔텐데
var bufferGeom = el as BufferGeometryElem;
if (bufferGeom == null)
{
continue;
}
string filepath = pathHelper.ToModelPath(bufferGeom.CreateMeshFileName(".obj"));
ObjExporter.MeshToFile(bufferGeom.Mesh, filepath);
}
}
}
protected void ExportCommon(string extension, SceneFormat fmt)
{
string targetFilePath = EditorUtility.SaveFilePanel("Save scene", lastExportPath, "", extension);
if (targetFilePath == "")
{
// cancel 버튼 처리
return;
}
var pathHelper = ExportPathHelper.Instance;
pathHelper.UpdateTargetFilePath(targetFilePath);
lastExportPath = pathHelper.RootPath;
// 설정값을 전역변수로 연결
// 그래야 밖에서 조회하기 쉽다
ExportSettings.Instance = settings;
ExportSettings.Instance.destination = new DestinationSettings()
{
extension = extension,
format = fmt,
rootPath = pathHelper.RootPath,
};
Report.Instance.Level = settings.log.level;
Report.Instance.UseConsole = settings.log.useConsole;
Debug.LogFormat("Platform: {0}", SystemInfo.operatingSystem);
Debug.LogFormat("Unity player: {0}", Application.unityVersion);
var gameObjects = GameObjectHelper.GetExportGameObjects();
var exporter = new SceneExporter(gameObjects);
exporter.Export(fmt);
Debug.LogFormat("Export to {0} finish.", fmt);
}