public AFrameNode Create(MeshElem el)
{
var node = new AFrameNode("a-entity");
WriteCommonAFrameNode(el, node);
AFrameNode geometryNode = null;
IProperty mtl = MaterialFacade.Instance.GetMaterialProperty(el.Material);
if (mtl == null)
{
mtl = new SimpleProperty <string>("side: double");
}
// TODO 타입 하드코딩해서 분기하는거 제거하기
if (el.Geometry.Type != "BufferGeometry")
{
var v = new AFrameExportVisitor(sharedNodeTable);
el.Geometry.Accept(v);
geometryNode = v.Node;
geometryNode.AddAttribute("material", mtl);
node.AddChild(geometryNode);
}
else
{
var geom = el.Geometry as BufferGeometryElem;
node.AddAttribute("obj-model", "obj: #" + geom.CreateSafeMeshName("-obj"));
node.AddAttribute("material", mtl);
}
return(node);
}
void WriteCommonAFrameNode(Object3DElem el, AFrameNode node)
{
// http://math.stackexchange.com/questions/237369/given-this-transformation-matrix-how-do-i-decompose-it-into-translation-rotati
var m = el.Matrix;
var pos = Vector3Property.MakePosition(new Vector3(m[12], m[13], m[14]));
node.AddAttribute("position", pos);
var sx = new Vector3(m[0], m[1], m[2]).magnitude;
var sy = new Vector3(m[4], m[5], m[6]).magnitude;
var sz = new Vector3(m[8], m[9], m[10]).magnitude;
var scale = Vector3Property.MakeScale(new Vector3(sx, sy, sz));
node.AddAttribute("scale", scale);
var forward = el.UnityMatrix.MultiplyVector(Vector3.forward);
var upward = el.UnityMatrix.MultiplyVector(Vector3.up);
var q = Quaternion.LookRotation(forward, upward);
var rot = Vector3Property.MakeRotation(q);
node.AddAttribute("rotation", rot);
node.AddAttribute("id", el.Name);
if (el.HasTag)
{
node.AddAttribute("tag", el.Tag);
}
if (el.HasLayer)
{
node.AddAttribute("layer", el.Layer);
}
var visitor = new AFrameExportVisitor(sharedNodeTable);
foreach (var child in el.Children)
{
child.Accept(visitor);
node.AddChild(visitor.Node);
}
}
public AFrameNode Create(MeshElem el)
{
var node = new AFrameNode("a-entity");
WriteCommonAFrameNode(el, node);
AFrameNode geometryNode = null;
var mtl = MaterialFacade.Instance.CreateMaterial(el.Material);
// TODO 타입 하드코딩해서 분기하는거 제거하기
if (el.Geometry.Type != "BufferGeometry")
{
var v = new AFrameExportVisitor(sharedNodeTable);
el.Geometry.Accept(v);
geometryNode = v.Node;
// v0.3.2
var standard = mtl.Shader as StandardAFrameShader;
var flat = mtl.Shader as FlatAFrameShader;
var props = new Dictionary <string, IProperty>();
if (standard != null)
{
var shader = standard;
props["shader"] = new SimpleProperty <string>(shader.ShaderName);
props["color"] = new ColorProperty(shader.Color, StandardAFrameShader.DefaultColor);
props["roughness"] = new SimpleProperty <float>(shader.Roughness, StandardAFrameShader.DefaultRoughness);
props["metalness"] = new SimpleProperty <float>(shader.Metalness, StandardAFrameShader.DefaultMetalness);
props["repeat"] = new Vector2Property(shader.Repeat, StandardAFrameShader.DefaultRepeat);
props["src"] = new SimpleProperty <string>(shader.Src, "");
}
if (flat != null)
{
var shader = flat;
props["shader"] = new SimpleProperty <string>(shader.ShaderName);
props["color"] = new ColorProperty(shader.Color, StandardAFrameShader.DefaultColor);
props["repeat"] = new Vector2Property(shader.Repeat, StandardAFrameShader.DefaultRepeat);
props["src"] = new SimpleProperty <string>(shader.Src, "");
}
foreach (var kv in props)
{
geometryNode.AddAttribute(kv.Key, kv.Value);
}
node.AddChild(geometryNode);
}
else
{
var geom = el.Geometry as BufferGeometryElem;
var sb = new StringBuilder();
sb.Append("obj: ");
sb.Append("#" + geom.CreateSafeMeshName("-obj"));
sb.Append("; ");
var exporter = new MtlExporter();
if (!exporter.IsBlank(mtl))
{
sb.Append("mtl: ");
sb.Append("#" + geom.CreateSafeMeshName("-mtl"));
}
node.AddAttribute("obj-model", sb.ToString());
}
return(node);
}
