/* Loads the metadata from the json-file in the given cloudpath
*/
/// <summary>
/// Loads the meta data from the json-file in the given cloudpath. Attributes "cloudPath", and "cloudName" are set as well.
/// </summary>
/// <param name="cloudPath">Folderpath of the cloud</param>
/// <param name="moveToOrigin">True, if the center of the cloud should be moved to the origin</param>
public static PointCloudMetaData LoadMetaData(string cloudPath, bool moveToOrigin = false)
{
string jsonfile;
if (cloudPath.Contains("http"))
{
using (var webClient = new System.Net.WebClient())
{
jsonfile = webClient.DownloadString(cloudPath);
}
}
else
{
using (StreamReader reader = new StreamReader(cloudPath + "cloud.js", Encoding.Default))
{
jsonfile = reader.ReadToEnd();
reader.Close();
}
}
string cleanCloudPath = cloudPath;
if (cleanCloudPath.Contains("cloud.js"))
{
cleanCloudPath = cleanCloudPath.Replace("cloud.js", "");
}
PointCloudMetaData metaData = PointCloudMetaData.ReadFromJson(jsonfile, moveToOrigin);
metaData.cloudPath = cleanCloudPath;
metaData.cloudName = cleanCloudPath.Substring(0, cleanCloudPath.Length - 1).Substring(cleanCloudPath.Substring(0, cleanCloudPath.Length - 1).LastIndexOf("/") + 1);
return(metaData);
}
// === FUNCTIONS ===
// Load PointCloud until level 5 and add to parentObject
public IEnumerator LoadPointCloud(string cloudPath, GameObject parentObject, int level = 4, int pointRadius = 5)
{
meshConfiguration = new PointMeshConfiguration(parentObject, level, pointRadius);
listNodes = new List <PotreeNode>();
// point cloud metadata
pointCloudMetaData = new PointCloudMetaData();
string jsonfile;
using (StreamReader reader = new StreamReader(new FileStream(cloudPath + "/cloud.js", FileMode.Open, FileAccess.Read, FileShare.Read)))
{
jsonfile = reader.ReadToEnd();
reader.Dispose();
}
PointCloudMetaData metaData = PointCloudMetaData.ReadFromJson(jsonfile, meshConfiguration.moveToOrigin);
metaData.cloudPath = cloudPath;
metaData.cloudName = cloudPath.Substring(0, cloudPath.Length - 1).Substring(cloudPath.Substring(0, cloudPath.Length - 1).LastIndexOf("/") + 1);
// root node
string dataRPath = metaData.cloudPath + metaData.octreeDir + "/r/";
PotreeNode rootNode = new PotreeNode("", metaData, metaData.boundingBox, null);
// load hierarchy
LoadHierarchy(dataRPath, metaData, rootNode);
// load pointcloud data
//LoadAllPoints(dataRPath, metaData, rootNode);
GetListNodes(dataRPath, metaData, rootNode);
// now load data for nodes
float startTime = DateTime.Now.Millisecond;
foreach (PotreeNode node in listNodes)
{
LoadPoints(dataRPath, metaData, node);
//Debug.Log(DateTime.Now.Millisecond);
if (DateTime.Now.Millisecond - startTime > 100.0f)
{
//Debug.Log("resume display");
startTime = DateTime.Now.Millisecond;
yield return(null);
}
}
listNodes.Clear();
// create gameobjects
rootNode.CreateAllGameObjects(meshConfiguration);
yield return(null);
}
/* Loads the metadata from the json-file in the given cloudpath
*/
/// <summary>
/// Loads the meta data from the json-file in the given cloudpath. Attributes "cloudPath", and "cloudName" are set as well.
/// </summary>
/// <param name="cloudPath">Folderpath of the cloud</param>
/// <param name="moveToOrigin">True, if the center of the cloud should be moved to the origin</param>
public static PointCloudMetaData LoadMetaData(string cloudPath, bool moveToOrigin = false)
{
string jsonfile;
using (StreamReader reader = new StreamReader(cloudPath + "cloud.js", Encoding.Default)) {
jsonfile = reader.ReadToEnd();
reader.Close();
}
PointCloudMetaData metaData = PointCloudMetaData.ReadFromJson(jsonfile, moveToOrigin);
metaData.cloudPath = cloudPath;
metaData.cloudName = cloudPath.Substring(0, cloudPath.Length - 1).Substring(cloudPath.Substring(0, cloudPath.Length - 1).LastIndexOf("\\") + 1);
return(metaData);
}
