protected void ProcessedNodesCB(ForgeLoaderEngine sender, float pct)
{
if (ProcessedNodes != null)
{
ProcessedNodes.Invoke(pct / 100.0f);
}
}
protected void ProcessingNodesCompletedCB(ForgeLoaderEngine sender, int unprocessedObjects)
{
if (ProcessingNodesCompleted != null)
{
ProcessingNodesCompleted.Invoke(unprocessedObjects);
}
_loader.Sleep();
}
public void ProcessingNodesCompleted(ForgeLoaderEngine sender, int unprocessedObjects)
{
_loaderActive = false;
this.Repaint();
CloseDialog();
if (this._saveToDisk)
{
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
}
}
public static GameObject SetupForSceneOrientationAndUnits(GameObject sceneRoot, JSONNode metadata)
{
JSONNode pt = metadata ["worldBoundingBox"] ["maxXYZ"];
Vector3 max = new Vector3(pt [0].AsFloat, pt [1].AsFloat, pt [2].AsFloat);
pt = metadata ["worldBoundingBox"] ["minXYZ"];
Vector3 min = new Vector3(pt [0].AsFloat, pt [1].AsFloat, pt [2].AsFloat);
Vector3 center = (max + min) / 2f;
//Vector3 size =(max - min) / 2f ;
//Bounds boundsBubble =new Bounds (center, size) ;
//Bounds bounds =BoundsExtensions.GameObjectBounds (sceneRoot) ;
pt = metadata ["refPointLMV"] [1];
Vector3 pivot = pt.AsArray.Count == 3 ? new Vector3(pt [0].AsFloat, pt [1].AsFloat, pt [2].AsFloat) : Vector3.zero;
if (sceneRoot.transform.parent == null)
{
string name = sceneRoot.name + "Pivot";
GameObject gRoot = new GameObject(name);
sceneRoot.transform.parent = gRoot.transform;
}
Transform root = sceneRoot.transform.parent;
JSONNode marker = metadata ["marker"];
if (marker != null && marker ["point"] != null)
{
pt = marker ["point"];
Vector3 tr = new Vector3(pt ["x"].AsFloat, pt ["y"].AsFloat, pt ["z"].AsFloat);
pivot += center + tr;
}
root.localPosition = pivot;
Transform main = sceneRoot.transform;
main.localPosition = -pivot;
JSONArray upvector = metadata ["worldUpVector"] [1].AsArray;
if (upvector [2].AsFloat != 0f) // Z axis
{
root.Rotate(Vector3.right, -90);
root.localScale = new Vector3(-1f, 1f, 1f);
}
string units = metadata ["units"];
float unitsConvert = ForgeLoaderEngine.convertToMeter(units);
if (unitsConvert != 1.0f)
{
root.localScale = new Vector3(root.localScale.x * unitsConvert, root.localScale.y * unitsConvert, root.localScale.z * unitsConvert);
}
// Now move to final position
root.localPosition = Vector3.zero;
return(root.gameObject);
}
public void ProcessedNodes(ForgeLoaderEngine sender, float pct)
{
//EditorUtility.DisplayProgressBar
if (EditorUtility.DisplayCancelableProgressBar(
"Importing Scene, please wait...",
pct.ToString("0.00") + " %",
pct / 100
)
)
{
// User pressed cancel
_loaderActive = false;
this.Repaint();
CloseDialog();
}
}
public override GameObject BuildScene(string name, bool saveToDisk = false)
{
try {
if (_vertices.Length == 0 || _triangles.Length == 0)
{
state = SceneLoadingStatus.eCancelled;
return(gameObject);
}
Mesh mesh = new Mesh();
mesh.vertices = _vertices;
mesh.triangles = _triangles;
if (_uvs != null && _uvs.Length != 0)
{
mesh.uv = _uvs;
}
mesh.RecalculateNormals();
mesh.RecalculateBounds();
MeshFilter filter = gameObject.AddComponent <MeshFilter> ();
filter.sharedMesh = mesh;
MeshRenderer renderer = gameObject.AddComponent <MeshRenderer> ();
renderer.sharedMaterial = ForgeLoaderEngine.GetDefaultMaterial();
if (createCollider)
{
MeshCollider collider = gameObject.AddComponent <MeshCollider>();
collider.sharedMesh = mesh;
}
#if UNITY_EDITOR
if (saveToDisk)
{
AssetDatabase.CreateAsset(mesh, ForgeConstants._resourcesPath + this.loader.PROJECTID + "/" + name + ".asset");
//AssetDatabase.SaveAssets () ;
//AssetDatabase.Refresh () ;
//mesh =AssetDatabase.LoadAssetAtPath<Mesh> (ForgeConstants._resourcesPath + this.loader.PROJECTID + "/" + name + ".asset") ;
}
#endif
base.BuildScene(name, saveToDisk);
state = SceneLoadingStatus.eWaitingMaterial;
} catch (Exception ex) {
Debug.Log(ForgeLoader.GetCurrentMethod() + " " + ex.Message);
state = SceneLoadingStatus.eError;
}
return(gameObject);
}
public static Matrix4x4 fromUnityMatrix(GameObject sceneRoot, JSONNode metadata = null)
{
if (metadata == null)
{
metadata = sceneRoot.GetComponent <ForgeProperties> ().Properties;
}
Vector3 center = GetSceneBoundingBox(sceneRoot, metadata).center;
Vector3 pivot = GetSceneOrigin(sceneRoot, metadata);
if (IsMarkerDefined(sceneRoot, metadata))
{
pivot += /*center +*/ GetMarkerPoint(sceneRoot, metadata);
}
Vector3 upvector = GetSceneUpVector(sceneRoot, metadata);
string units = GetSceneUnit(sceneRoot, metadata);
Transform tr = new GameObject().transform;
if (upvector [2] != 0f) // Z axis
{
tr.Rotate(Vector3.right, -90);
tr.localScale = new Vector3(-1f, 1f, 1f);
}
float unitsConvert = ForgeLoaderEngine.convertToMeter(units);
if (unitsConvert != 1.0f)
{
tr.localScale = new Vector3(tr.localScale.x * unitsConvert, tr.localScale.y * unitsConvert, tr.localScale.z * unitsConvert);
}
//tr.localPosition =-pivot ;
Matrix4x4 mat = Matrix4x4.identity;
mat = tr.worldToLocalMatrix;
Matrix4x4 mTR = Matrix4x4.identity;
mTR.m03 = pivot.x;
mTR.m13 = pivot.y;
mTR.m23 = pivot.z;
mat = mTR * mat;
GameObject.DestroyImmediate(tr.gameObject);
return(mat);
}
public override GameObject BuildScene(string name, bool saveToDisk = false)
{
Clear();
GameObject pivot = null;
try {
gameObject = new GameObject(name);
if (lmvtkDef == null)
{
return(null);
}
ForgeProperties properties = gameObject.AddComponent <ForgeProperties> ();
properties.Properties = lmvtkDef ["metadata"];
foreach (JSONNode child in lmvtkDef["childs"].AsArray)
{
IteratorNodes(child, gameObject);
}
base.BuildScene(name, saveToDisk);
pivot = ForgeLoaderEngine.SetupForSceneOrientationAndUnits(gameObject, properties.Properties);
// Create as much Meshes requests we need to load chunks of 0.5Mb-0.7Mb pack files
// 1-499 polys = factor of 25
// >500 poly = factor of 17
int compSize = 0;
List <Eppy.Tuple <int, int> > components = new List <Eppy.Tuple <int, int> > ();
List <Eppy.Tuple <int, int, GameObject, JSONNode> > fragments = new List <Eppy.Tuple <int, int, GameObject, JSONNode> > ();
foreach (KeyValuePair <int, InstanceTreeData> data in _components)
{
//if ( data.Value.fragments.Count == 0 )
//continue;
foreach (Eppy.Tuple <int, int, GameObject, JSONNode> frag in data.Value.fragments)
{
JSONArray json = frag.Item4 ["fragments"].AsArray;
JSONArray json2 = frag.Item4 ["fragPolys"].AsArray;
int index = 0;
for ( ; index < json.Count && json [index].AsInt != frag.Item1; index++)
{
}
if (index >= json2.Count)
{
continue;
}
compSize += json2 [index].AsInt;
//Debug.Log (data.Key + "-" + frag.Item1 + " " + json2 [index].AsInt);
components.Add(new Eppy.Tuple <int, int> (data.Key, frag.Item1));
fragments.Add(frag);
}
if (compSize > 29411 /* 29411 * 17 = 500kb */)
{
MeshesRequest reqMeshes = new MeshesRequest(loader, null, bearer, components, fragments, null);
reqMeshes.gameObject = null;
if (fireRequestCallback != null)
{
fireRequestCallback(this, reqMeshes);
}
compSize = 0;
components = new List <Eppy.Tuple <int, int> > ();
fragments = new List <Eppy.Tuple <int, int, GameObject, JSONNode> > ();
}
}
if (components.Count > 0)
{
MeshesRequest reqMeshes = new MeshesRequest(loader, null, bearer, components, fragments, null);
reqMeshes.gameObject = null;
if (fireRequestCallback != null)
{
fireRequestCallback(this, reqMeshes);
}
}
if (loader.GetMgr()._materials.Count > 0)
{
MaterialsRequest reqMaterials = new MaterialsRequest(loader, null, bearer, loader.GetMgr()._materials, lmvtkDef);
reqMaterials.gameObject = null;
if (fireRequestCallback != null)
{
fireRequestCallback(this, reqMaterials);
}
} // Textures will be requested by the material request (one by one)
// Now Properties
int [] dbIds = _components.Keys.ToArray();
int [] [] chunks = dbIds
.Select((s, i) => new { Value = s, Index = i })
.GroupBy(x => x.Index / 100)
.Select(grp => grp.Select(x => x.Value).ToArray())
.ToArray();
for (int i = 0; i < chunks.Length; i++)
{
List <Eppy.Tuple <int, GameObject> > dbIdsTuple = new List <Eppy.Tuple <int, GameObject> > ();
foreach (int dbId in chunks[i])
{
dbIdsTuple.Add(new Eppy.Tuple <int, GameObject> (dbId, _components [dbId].obj));
}
PropertiesRequest2 reqProps = new PropertiesRequest2(loader, null, bearer, dbIdsTuple);
reqProps.gameObject = null;
if (fireRequestCallback != null)
{
fireRequestCallback(this, reqProps);
}
}
Clear();
} catch (Exception ex) {
if (gameObject)
{
GameObject.DestroyImmediate(gameObject);
}
gameObject = null;
pivot = null;
}
return(pivot);
}
protected Material CreateMaterial(StandardMaterial lmvMat)
{
// https://docs.unity3d.com/Manual/StandardShaderMetallicVsSpecular.html
// Standard: The shader exposes a “metallic” value that states whether the material is metallic or not.
// Standard (Specular setup): Choose this shader for the classic approach.
bool isMetal = lmvMat.isMetal;
Material mat = new Material(isMetal ? Shader.Find("Standard") : Shader.Find("Standard (Specular setup)"));
try {
// Color properties
Color color = Color.clear;
Color diffuse = lmvMat.diffuse;
Color ambient = lmvMat.ambient;
Color specular = lmvMat.specular;
color = diffuse != Color.clear ? diffuse : ambient;
if (color == Color.clear && isMetal)
{
color = specular;
}
mat.SetColor("_Color", color);
// Metallic properties
if (isMetal)
{
mat.SetFloat("_Metallic", 1);
}
//This glossines code is an arbitrary placeholder until the proper
//material properties are added
float glossiness = Mathf.Clamp(lmvMat.glossiness / 2000f, .01f, .99f);
mat.SetFloat("_Glossiness", glossiness);
mat.SetFloat("_Shininess", glossiness);
if (specular != Color.white)
{
mat.SetColor("_SpecColor", color);
}
var specularTexture = lmvMat.specular_tex;
if (specularTexture != null)
{
mat.EnableKeyword("_SPECULARHIGHLIGHTS_OFF");
mat.SetFloat("_SpecularHighlights", 0f);
mat.EnableKeyword("_GLOSSYREFLECTIONS_OFF");
mat.SetFloat("_GlossyReflections", 0f);
}
else
{
mat.DisableKeyword("_SPECULARHIGHLIGHTS_OFF");
mat.SetFloat("_SpecularHighlights", 1f);
mat.DisableKeyword("_GLOSSYREFLECTIONS_OFF");
mat.SetFloat("_GlossyReflections", 1f);
}
// Emissive properties
var emissive = lmvMat.emissive;
if (emissive != Color.clear)
{
mat.SetColor("_EmissionColor", emissive);
}
//var specular = lmvMat.specular;
//if ( specular != Color.clear
// && (
// lmvMat.isMetal == true // In Unity3d, the texture would not show
// && lmvMat.diffuse_tex != null
// && specular != Color.white
// )
//)
// mat.SetColor ("_SpecColor", specular);
// Transparent properties
var transparent = lmvMat.transparent;
if (transparent)
{
mat.SetFloat("_Mode", (float)BlendMode.Transparent);
mat.EnableKeyword("_ALPHABLEND_ON");
color.a = lmvMat.transparency;
mat.SetColor("_Color", color);
}
// Create a new request to get the Textures
if (lmvMat.diffuse_tex != null)
{
//TextureRequest req =new TextureRequest (loader, null, mat, Texture.TextureType.Diffuse, lmvMat.material) ;
TextureRequest req = new TextureRequest(loader, null, bearer, mat, lmvMat.diffuse_tex, lmvMat.material);
if (fireRequestCallback != null)
{
fireRequestCallback(this, req);
}
}
if (lmvMat.specular_tex != null)
{
TextureRequest req = new TextureRequest(loader, null, bearer, mat, lmvMat.specular_tex, lmvMat.material);
if (fireRequestCallback != null)
{
fireRequestCallback(this, req);
}
}
if (lmvMat.bump_tex != null)
{
TextureRequest req = new TextureRequest(loader, null, bearer, mat, lmvMat.bump_tex, lmvMat.material);
if (fireRequestCallback != null)
{
fireRequestCallback(this, req);
}
}
} catch (System.Exception e) {
Debug.Log("exception " + e.Message);
mat = ForgeLoaderEngine.GetDefaultMaterial();
}
return(mat);
}
protected Material CreateMaterialV1(StandardMaterial lmvMat)
{
// https://docs.unity3d.com/Manual/StandardShaderMetallicVsSpecular.html
// Standard: The shader exposes a “metallic” value that states whether the material is metallic or not.
// Standard (Specular setup): Choose this shader for the classic approach.
Material mat = new Material(
lmvMat.isMetal == true ?
Shader.Find("Standard")
: Shader.Find("Standard (Specular setup)")
);
try {
if (lmvMat.specular_tex != null)
{
mat.EnableKeyword("_SPECULARHIGHLIGHTS_OFF");
mat.SetFloat("_SpecularHighlights", 0f);
}
//mat.DisableKeyword ("_SPECULARHIGHLIGHTS_OFF") ;
//mat.SetFloat ("_SpecularHighlights", 1f) ;
mat.EnableKeyword("_GLOSSYREFLECTIONS_OFF");
mat.SetFloat("_GlossyReflections", 0f);
var ambiant = lmvMat.ambient;
if (ambiant != Color.clear)
{
mat.SetColor("_Color", ambiant);
}
var diffuse = lmvMat.diffuse;
if (diffuse != Color.clear)
{
mat.SetColor("_Color", diffuse);
}
var emissive = lmvMat.emissive;
if (emissive != Color.clear)
{
mat.SetColor("_EmissionColor", emissive);
}
var specular = lmvMat.specular;
if (specular != Color.clear &&
(
lmvMat.isMetal == true && // In Unity3d, the texture would not show
lmvMat.diffuse_tex != null &&
specular != Color.white
)
)
{
mat.SetColor("_SpecColor", specular);
}
var transparent = lmvMat.transparent;
if (transparent)
{
mat.SetFloat("_Mode", (float)BlendMode.Transparent);
mat.EnableKeyword("_ALPHABLEND_ON");
Color color = mat.GetColor("_Color");
color.a = lmvMat.transparency;
mat.SetColor("_Color", color);
}
// Create a new request to get the Textures
if (lmvMat.diffuse_tex != null)
{
//TextureRequest req =new TextureRequest (loader, null, mat, Texture.TextureType.Diffuse, lmvMat.material) ;
TextureRequest req = new TextureRequest(loader, null, bearer, mat, lmvMat.diffuse_tex, lmvMat.material);
if (fireRequestCallback != null)
{
fireRequestCallback(this, req);
}
}
if (lmvMat.specular_tex != null)
{
TextureRequest req = new TextureRequest(loader, null, bearer, mat, lmvMat.specular_tex, lmvMat.material);
if (fireRequestCallback != null)
{
fireRequestCallback(this, req);
}
}
if (lmvMat.bump_tex != null)
{
TextureRequest req = new TextureRequest(loader, null, bearer, mat, lmvMat.bump_tex, lmvMat.material);
if (fireRequestCallback != null)
{
fireRequestCallback(this, req);
}
}
} catch (System.Exception e) {
Debug.Log("exception " + e.Message);
mat = ForgeLoaderEngine.GetDefaultMaterial();
}
return(mat);
}
public override GameObject BuildScene(string name, bool saveToDisk = false)
{
try {
foreach (Eppy.Tuple <int, OpenCTM.Mesh> openctm in _openctm)
{
OpenCTM.Mesh ctmMesh = openctm.Item2;
if (ctmMesh == null || ctmMesh.getVertexCount() == 0 || ctmMesh.getTriangleCount() == 0)
{
state = SceneLoadingStatus.eCancelled;
return(gameObject);
}
Eppy.Tuple <int, int, GameObject, JSONNode> item = fragments.Single(x => x.Item1 == openctm.Item1);
GameObject meshObject = item.Item3;
Mesh mesh = new Mesh();
Vector3 [] vertices = MeshRequest2.getAsVector3(ctmMesh.vertices);
mesh.vertices = vertices;
mesh.triangles = ctmMesh.indices;
if (ctmMesh.hasNormals())
{
mesh.normals = MeshRequest2.getAsVector3(ctmMesh.normals);
}
for (int i = 0; i < ctmMesh.getUVCount(); i++)
{
mesh.SetUVs(i, MeshRequest2.getAsVector2List(ctmMesh.texcoordinates [i].values));
}
mesh.RecalculateNormals();
mesh.RecalculateBounds();
MeshFilter filter = meshObject.AddComponent <MeshFilter> ();
filter.sharedMesh = mesh;
MeshRenderer renderer = meshObject.AddComponent <MeshRenderer> ();
renderer.sharedMaterial = ForgeLoaderEngine.GetDefaultMaterial();
if (createCollider)
{
MeshCollider collider = meshObject.AddComponent <MeshCollider> ();
collider.sharedMesh = mesh;
}
#if UNITY_EDITOR
if (saveToDisk)
{
AssetDatabase.CreateAsset(mesh, ForgeConstants._resourcesPath + this.loader.PROJECTID + "/" + GetName(item.Item1) + ".asset");
//AssetDatabase.SaveAssets () ;
//AssetDatabase.Refresh () ;
//mesh =AssetDatabase.LoadAssetAtPath<Mesh> (ForgeConstants._resourcesPath + this.loader.PROJECTID + "/" + name + ".asset") ;
}
#endif
// Add our material to the queue
loader.GetMgr()._materials.Add(item.Item2);
//if ( loader.GetMgr ()._materials.Add (item.Item2) ) {
// MaterialRequest req = new MaterialRequest (loader, null, bearer, item.Item2, item.Item4);
// req.gameObject = meshObject;
// if ( fireRequestCallback != null )
// fireRequestCallback (this, req);
//}
}
base.BuildScene(name, saveToDisk);
state = SceneLoadingStatus.eWaitingMaterial;
} catch (Exception ex) {
Debug.Log(ForgeLoader.GetCurrentMethod() + " " + ex.Message);
state = SceneLoadingStatus.eError;
}
return(gameObject);
}
