/**
* Given a SuperMeshInfo with game objects, attach the relevant shaders to the game objects.
* This function will find all MeshRenderers and attach the specified Opaque/Transparent shader
* where appropriate
* @param info SuperMeshInfo object that contains the GameObjects to attach shaders to
*/
private void AttachShader(SuperMeshInfo info)
{
if (info.gameObj == null)
{
return;
}
var renderers = info.gameObj.GetComponentsInChildren <Renderer>();
foreach (var r in renderers)
{
var materials = r.sharedMaterials;
foreach (var material in materials)
{
material.shader = material.name.Contains("Transparent") ? transShader: opaqueShader;
}
string superMesh = r.gameObject.name.Remove(r.gameObject.name.LastIndexOf('_'));
string model = r.gameObject.transform.root.name;
int height = 0;
int width = 0;
CalculateTextureSquare(info.nSubMeshes, out width, out height);
attachComponentCallback?.Invoke(r.gameObject, width, height);
}
}
private SuperMeshInfo ProcessSuperMeshInfo(AssetMapping assetMapping)
{
SuperMeshInfo info = new SuperMeshInfo();
info.nSubMeshes = assetMapping.mapping.Length;
return(info);
}
private Model LoadModel(DataModels.JSONModels.AssetInfo modelInfo)
{
var assetBundlesURI = modelInfo.vrAssets;
if (modelInfo.vrAssets == null || modelInfo.vrAssets.Length == 0)
{
if (modelInfo.assets != null && modelInfo.assets.Length > 0)
{
Debug.LogWarning("Win 64 bundles are not generated for this model. Using WebGL bundles...");
assetBundlesURI = modelInfo.assets;
}
else
{
throw new RepoModelLoadingException("This model does not have any unity bundles.");
}
}
Vector3 relativeOffset = Vector3.zero;
if (worldOffset == null)
{
worldOffset = modelInfo.offset;
}
else
{
relativeOffset = new Vector3((float)(modelInfo.offset[0] - worldOffset[0]),
(float)(modelInfo.offset[1] - worldOffset[1]),
(float)-(modelInfo.offset[2] - worldOffset[2])); //unity goes towards the other direction than WebGL
}
GameObject[] gameObjects = new GameObject[assetBundlesURI.Length];
SuperMeshInfo[] smInfo = new SuperMeshInfo[modelInfo.jsonFiles.Length];
//TODO: this can be done asynchronously
for (int i = 0; i < modelInfo.jsonFiles.Length; ++i)
{
smInfo[i] = ProcessSuperMeshInfo(repoHttpClient.LoadBundleJSON(modelInfo.jsonFiles[i]));
}
//TODO: this can be done asynchronously
for (int i = 0; i < assetBundlesURI.Length; ++i)
{
AssetBundle bundle = repoHttpClient.LoadBundle(assetBundlesURI[i]);
var names = bundle.GetAllAssetNames();
var bundleObj = bundle.LoadAsset(names[0]) as GameObject;
gameObjects[i] = UnityEngine.Object.Instantiate(bundleObj);
gameObjects[i].transform.position += relativeOffset;
gameObjects[i].name = bundleObj.name;
AttachShader(gameObjects[i], smInfo[i]);
bundle.Unload(false);
}
return(new Model(modelInfo.database + "." + modelInfo.model, gameObjects, new Vector3((float)modelInfo.offset[0], (float)modelInfo.offset[1], (float)modelInfo.offset[2])));
}
/**
* Given an AssetMapping object, process the information Super mesh information
* @params assetMapping an AssetMapping object to digest
* @return returns a SuperMeshInfo object containing the digested information.
*/
private SuperMeshInfo ProcessSuperMeshInfo(AssetMapping assetMapping)
{
SuperMeshInfo info = new SuperMeshInfo();
info.nSubMeshes = assetMapping.mapping.Length;
info.indexToId = new string[info.nSubMeshes];
if (assetMapping.mapping.Length > 0)
{
var supermeshId = assetMapping.mapping[0].usage[0];
info.name = supermeshId.Remove(supermeshId.LastIndexOf('_'));
for (int i = 0; i < assetMapping.mapping.Length; ++i)
{
info.indexToId[i] = assetMapping.mapping[i].name;
}
}
return(info);
}
/**
* Given an AssetMapping object, process the information Super mesh information
* @params assetMapping an AssetMapping object to digest
* @return returns a SuperMeshInfo object containing the digested information.
*/
private SuperMeshInfo ProcessSuperMeshInfo(AssetMapping assetMapping, Dictionary <string, List <MeshLocation> > meshLocations, Dictionary <string, Bounds> meshBboxEntries)
{
SuperMeshInfo info = new SuperMeshInfo();
info.nSubMeshes = assetMapping.mapping.Length;
info.indexToId = new string[info.nSubMeshes];
if (assetMapping.mapping.Length > 0)
{
var supermeshId = assetMapping.mapping[0].usage[0];
info.name = supermeshId.Remove(supermeshId.LastIndexOf('_'));
for (int i = 0; i < assetMapping.mapping.Length; ++i)
{
var meshId = assetMapping.mapping[i].name;
info.indexToId[i] = meshId;
if (!meshLocations.ContainsKey(meshId))
{
meshLocations[meshId] = new List <MeshLocation>();
}
meshLocations[meshId].Add(new MeshLocation(supermeshId, i));
Bounds bbox = new Bounds();
bbox.SetMinMax(ArrayToVector3d(assetMapping.mapping[i].min), ArrayToVector3d(assetMapping.mapping[i].max));
if (!meshBboxEntries.ContainsKey(meshId))
{
meshBboxEntries[meshId] = bbox;
}
else
{
meshBboxEntries[meshId].Encapsulate(bbox);
}
}
}
return(info);
}
