public static T FindUrdfAsset <T>(string urdfFileName) where T : UnityEngine.Object
{
string fileAssetPath = UrdfAssetPathHandler.GetRelativeAssetPathFromUrdfPath(urdfFileName);
// check if it is an asset tha requires post processing (AIRO-908)
var originalUrdfPath = UrdfAssetPathHandler.GetRelativeAssetPathFromUrdfPath(urdfFileName, false);
if (originalUrdfPath.ToLower().EndsWith(".stl"))
{ // it is an asset that requires post processing
if (UrdfRobotExtensions.importsettings.OverwriteExistingPrefabs || !RuntimeUrdf.AssetExists(fileAssetPath, true))
{ // post process again to (re)create prefabs
StlAssetPostProcessor.PostprocessStlFile(originalUrdfPath);
}
}
T assetObject = RuntimeUrdf.AssetDatabase_LoadAssetAtPath <T>(fileAssetPath);
if (assetObject)
{
return(assetObject);
}
//If asset was not found, let user choose whether to search for
//or ignore the missing asset.
string invalidPath = fileAssetPath ?? urdfFileName;
int option = RuntimeUrdf.EditorUtility_DisplayDialogComplex("Urdf Importer: Asset Not Found",
"Current root folder: " + UrdfAssetPathHandler.GetPackageRoot() +
"\n\nExpected asset path: " + invalidPath,
"Locate Asset",
"Ignore Missing Asset",
"Locate Root Folder");
switch (option)
{
case 0:
fileAssetPath = LocateAssetFile(invalidPath);
break;
case 1: break;
case 2:
fileAssetPath = LocateRootAssetFolder <T>(urdfFileName);
break;
}
assetObject = (T)RuntimeUrdf.AssetDatabase_LoadAssetAtPath(fileAssetPath, typeof(T));
if (assetObject != null)
{
return(assetObject);
}
ChooseFailureOption(urdfFileName);
return(null);
}
private static GameObject CreateMeshColliderRuntime(Link.Geometry.Mesh mesh)
{
string meshFilePath = UrdfAssetPathHandler.GetRelativeAssetPathFromUrdfPath(mesh.filename, false);
GameObject meshObject = null;
if (meshFilePath.ToLower().EndsWith(".stl"))
{
meshObject = StlAssetPostProcessor.CreateStlGameObjectRuntime(meshFilePath);
}
else
{
Debug.LogError("Unable to create mesh collider for the mesh: " + mesh.filename);
}
if (meshObject != null)
{
ConvertMeshToColliders(meshObject);
}
return(meshObject);
}
private static GameObject CreateMeshVisualRuntime(Link.Geometry.Mesh mesh)
{
GameObject meshObject = null;
if (!string.IsNullOrEmpty(mesh.filename))
{
try
{
string meshFilePath = UrdfAssetPathHandler.GetRelativeAssetPathFromUrdfPath(mesh.filename, false);
if (meshFilePath.ToLower().EndsWith(".stl"))
{
meshObject = StlAssetPostProcessor.CreateStlGameObjectRuntime(meshFilePath);
}
else if (meshFilePath.ToLower().EndsWith(".dae"))
{
float globalScale = ColladaAssetPostProcessor.ReadGlobalScale(meshFilePath);
meshObject = MeshImporter.Load(meshFilePath, globalScale, globalScale, globalScale);
if (meshObject != null)
{
ColladaAssetPostProcessor.ApplyColladaOrientation(meshObject, meshFilePath);
}
}
else if (meshFilePath.ToLower().EndsWith(".obj"))
{
meshObject = MeshImporter.Load(meshFilePath);
}
}
catch (Exception ex)
{
Debug.LogAssertion(ex);
}
if (meshObject == null)
{
Debug.LogError("Unable to load visual mesh: " + mesh.filename);
}
}
return(meshObject);
}