void RegisterMeshWithoutLightmap(MeshContainer n)
{
AbstractGeometryElem geo = null;
if (n.Mesh.name == "Sphere")
{
geo = new SphereBufferGeometryElem(n);
}
else if (n.Mesh.name == "Cylinder")
{
geo = new CylinderBufferGeometryElem(n);
}
else if (n.Mesh.name == "Quad")
{
geo = new QuadBufferGeometry(n);
//} else if(n.Mesh.name == "Cube") {
// geo = new BoxBufferGeometryElem(n);
}
else
{
geo = new BufferGeometryElem(n, false, Vector4.zero);
}
geo.Uuid = "geo-" + n.InstanceId;
root.SharedNodeTable.Add(geo, n.InstanceId);
}
public void Visit(BufferGeometryElem el)
{
using (var scope = new JsonScopeObjectWriter(writer)) {
scope.WriteKeyValue("uuid", el.Uuid);
scope.WriteKeyValue("type", el.Type);
writer.WritePropertyName("data");
using (var s1 = new JsonScopeObjectWriter(writer)) {
ExportBufferGeometryAttributes("index", el.Faces, 1, "Uint16Array", writer);
writer.WritePropertyName("attributes");
using (var s2 = new JsonScopeObjectWriter(writer)) {
ExportBufferGeometryAttributes("position", el.Vertices, 3, "Float32Array", writer);
ExportBufferGeometryAttributes("normal", el.Normals, 3, "Float32Array", writer);
ExportBufferGeometryAttributes("color", el.Colors, 3, "Float32Array", writer);
ExportBufferGeometryAttributes("uv", el.UV, 2, "Float32Array", writer);
ExportBufferGeometryAttributes("uv2", el.UV2, 2, "Float32Array", writer);
ExportBufferGeometryAttributes("uv3", el.UV3, 2, "Float32Array", writer);
ExportBufferGeometryAttributes("uv4", el.UV4, 2, "Float32Array", writer);
}
}
}
}
public void Visit(BufferGeometryElem el)
{
Node = factory.Create(el);
}
public ThreeSceneRoot Run(UnitySceneRoot unityscene)
{
// three.js는 scene밑에 모든게 들어간다
// 그래서 기본적인 계층 구조를 미리 만들어야한다
// 계층 구조 - begin
foreach (var n in unityscene.GraphNodeTable.GetEnumerable <GameObjectNode>())
{
n.BuildHierarchy(unityscene.GraphNodeTable);
}
var objroot = new RootGameObjectNode();
objroot.BuildHierarchy(unityscene.GraphNodeTable);
root.Root = VisitGameObjectNode_r(objroot);
// 계층 구조 - end
// ambient light 같은거 + 기타 속성
Visit(unityscene.Settings);
// 공유 속성
foreach (var n in unityscene.ContainerTable.GetEnumerable <TextureContainer>())
{
RegisterTexture(n);
}
foreach (var n in unityscene.ContainerTable.GetEnumerable <LightmapContainer>())
{
RegisterLightmap(n);
}
// lightmap이 없는 경우
foreach (var n in unityscene.ContainerTable.GetEnumerable <MeshContainer>())
{
RegisterMeshWithoutLightmap(n);
}
// 게임오브젝트마다 별도의 Mesh를 등록하는게 가능하도록
// 왜냐하면 lightmap 좌표 정보는 lightmapScaleOffset는 Renderer에 저장되기때문
// lightmap이 있는 경우
foreach (var n in unityscene.GraphNodeTable.GetEnumerable <GameObjectNode>())
{
if (!n.HasLightmap)
{
continue;
}
var renderer = n.CurrentObject.GetComponent <Renderer>();
var meshfilter = n.CurrentObject.GetComponent <MeshFilter>();
if (renderer == null)
{
continue;
}
if (meshfilter == null)
{
continue;
}
var meshcontainerkey = meshfilter.sharedMesh.GetInstanceID().ToString();
var meshcontainer = unityscene.ContainerTable.Get <MeshContainer>(meshcontainerkey);
AbstractGeometryElem geo = new BufferGeometryElem(meshcontainer, n.HasLightmap, n.lightmapScaleOffset);
var geokey = ConvertKeyForBufferGeometryElem(renderer);
root.SharedNodeTable.Add(geo, geokey);
}
foreach (var n in unityscene.ContainerTable.GetEnumerable <MaterialContainer>())
{
var mtl = CreateMaterialElem(n);
root.SharedNodeTable.Add(mtl, n.InstanceId);
}
foreach (var n in unityscene.GraphNodeTable.GetEnumerable <GameObjectNode>())
{
if (!n.HasLightmap)
{
continue;
}
var renderer = n.CurrentObject.GetComponent <Renderer>();
if (renderer == null)
{
continue;
}
var mtl = renderer.sharedMaterial;
var mtlcontainer = unityscene.ContainerTable.Get <MaterialContainer>(mtl.GetInstanceID().ToString());
var mtlelem = CreateMaterialElem(mtlcontainer);
var lightmapkey = renderer.lightmapIndex.ToString();
var lightmapelem = root.SharedNodeTable.Get <TextureElem>(lightmapkey);
mtlelem.LightMap = lightmapelem;
var key = ConvertKeyForMaterialELem(renderer);
root.SharedNodeTable.Add(mtlelem, key);
}
// Object3D와 관련된 객체
var lightelems = new List <LightElem>();
foreach (var n in unityscene.GraphNodeTable.GetEnumerable <LightNode>())
{
var lightelem = RegisterToThreeScene(n);
lightelems.Add(lightelem);
}
var camelems = new List <CameraElem>();
foreach (var n in unityscene.GraphNodeTable.GetEnumerable <CameraNode>())
{
var camelem = RegisterToThreeScene(n);
camelems.Add(camelem);
}
var meshelems = new List <MeshElem>();
foreach (var n in unityscene.GraphNodeTable.GetEnumerable <RenderNode>())
{
var meshelem = RegisterToThreeScene(n);
meshelems.Add(meshelem);
}
// 연관된 스크립트 변수 등록
foreach (var n in unityscene.GraphNodeTable.GetEnumerable <ScriptNode>())
{
var objnode = objNodeTable[n.CurrentObject.GetInstanceID().ToString()];
RegisterScriptVariables(unityscene, objnode, n);
}
// Optimize scene graph
// 특정 객체를 포함하는 Group에 다른 객체가 등록되어있지 않은 경우, cam을 위로 올릴수 있다
// 처음부터 객체를 바로 생성하지 않고 자식이 1개인 경우에만 끌어올리는 이유는
// 유니티 game object안에는 light, mesh 같은게 동시에 들어갈수 있지만 three.js에서는 불가능하기때문
foreach (var cam in camelems)
{
UpcastInSceneThreeObject3D(cam);
}
foreach (var light in lightelems)
{
UpcastInSceneThreeObject3D(light);
}
foreach (var child in meshelems)
{
UpcastInSceneThreeObject3D(child);
}
return(root);
}
void RegisterMesh(MeshContainer n)
{
var geometryNode = new BufferGeometryElem(n);
root.SharedNodeTable.Add(geometryNode, n.InstanceId);
}
public AFrameNode Create(BufferGeometryElem el)
{
throw new NotImplementedException();
}