//parses cameras from COLMAP creates a list of cameras with poses
public List <CameraItem> ParseCameras(string file, int numberOfCameras)
{
List <CameraItem> cameras = new List <CameraItem>();
byte[] byteArray = Encoding.UTF8.GetBytes(file);
//byte[] byteArray = Encoding.ASCII.GetBytes(contents);
MemoryStream stream = new MemoryStream(byteArray);
int numberOfCams = 0;
int index = 1;
// convert stream to string
StreamReader r = new StreamReader(stream);
while (true)
{
string line = r.ReadLine();
if (line == null || line.Length == 0)
{
break;
}
if (line.StartsWith("# Number of images:"))
{
string[] v = line.Substring(0).Split(' ');
string[] vv = v[4].Split(',');
numberOfCams = Int32.Parse(vv[0]);
if (numberOfCameras != numberOfCams)
{
Debug.Log("Number of cameras does not match " + numberOfCameras + " vs. " + numberOfCams);
//return null;
}
//get image number
}
if (index > 4)
{
string[] v = line.Substring(0).Split(' ');
Quaternion q = new Quaternion(float.Parse(v[2]), float.Parse(v[3]), float.Parse(v[4]), float.Parse(v[1]));
Vector3 t = new Vector3(float.Parse(v[5]), float.Parse(v[6]), float.Parse(v[7]));
string[] i = v[9].Substring(0).Split('_');
CameraItem cam = new CameraItem(t, q, 1, float.Parse(i[0] + "." + i[1]));
cameras.Add(cam);
r.ReadLine();
}
index++;
if (index > 4 + numberOfCams)
{
break;
}
}
return(cameras);
}
public CameraItem AddCameraToStack(LogicCamera camera, string cameraName)
{
Debug.Log("Adding Camera " + camera.name + " description:" + cameraName);
var cameraHandle = new CameraItem(camera, cameraName);
cameraStack.Add(cameraHandle);
SwitchToCameraWithHighestPriority();
return(cameraHandle);
}
public void RetrieveAdditionalInformationTest_withInvalidID(string value)
{
// Arrange
CameraItem item = new CameraItem("_aa1", "Camera");
item.BaseTableName = value;
// Act
int count = item.RetrieveAdditionalInformation();
// Assert
Assert.AreEqual(0, count);
}
//handler for http request, draws cameras
void HandleCameraDownload(AsyncOperation op)
{
UnityWebRequestAsyncOperation aop = (UnityWebRequestAsyncOperation)op;
try
{
string result = aop.webRequest.downloadHandler.text;
if (result.Length == 0)
{
Debug.Log("Empty file");
}
else
{
Debug.Log("Cameras dowloaded");
// WriteCaptureCamsToFile();
List <CameraItem> reconstructionCams = new CameraItem().ParseCameras(result, photoCount);
if (reconstructionCams != null)
{
/* reconstructionCams = reconstructionCams.OrderBy(o => o.imageID).ToList();
*
* for (int i = 0; i < photoCount; i++)
* {
*
* captureCameras[i].imageID = reconstructionCams[i].imageID;
* }*/
WriteCaptureCamsToFile();
ProcessReconstructionView p = new ProcessReconstructionView();
p.DrawReconstructionView(reconstructionCams, captureCameras, cameraTransform);
DownloadReconstruction();
}
}
}
catch (ArgumentException e)
{
Debug.Log("Something wrong with cameras");
Debug.Log("Please restart");
}
}
public void CameraItemTest_withID()
{
// Arrange
CameraItem item = new CameraItem("_xx1", "Camera");
// Act
// Assert
Assert.IsNotNull(item);
Assert.IsNotNull(item.Reader);
Assert.AreEqual("", item.BaseTableName);
Assert.AreEqual("Camera", item.TargetTableName);
Assert.AreEqual("_xx1", item.ID);
Assert.IsNull(item.Camera);
Assert.IsNull(item.Details);
Assert.IsNull(item.Status);
Assert.IsNull(item.LastUpdated);
}
public void RetrieveBasicInformationTest_withValidID_AdditionalInfo(string value)
{
// Arrange
CameraItem item = new CameraItem("_xx1", "Camera");
item.BaseTableName = value;
// Act
int count = item.RetrieveBasicInformation(false);
// Assert
Assert.AreEqual(1, count);
Assert.AreEqual("_xx1", item.ID);
Assert.AreEqual("_xxx", item.Camera.ID);
Assert.AreEqual($"{value} Camera Details X1", item.Details);
Assert.AreEqual("_xxx", item.Status.ID);
Assert.AreEqual($"{value} Camera LastUpdated X1", item.LastUpdated);
}
public void RetrieveTest_withInvalidID_AdditionalInfo(string value)
{
// Arrange
CameraItem item = new CameraItem("_aa1", "Camera");
item.BaseTableName = value;
// Act
int count = item.Retrieve(false);
// Assert
Assert.AreEqual(0, count);
Assert.AreEqual("_aa1", item.ID);
Assert.IsNull(item.Camera);
Assert.IsNull(item.Details);
Assert.IsNull(item.Status);
Assert.IsNull(item.LastUpdated);
}
public void RemoveCameraFromStack(CameraItem item)
{
Debug.Log("Removing Camera " + item.CameraName + " target:" + item.TargetCamera.name);
cameraStack.Remove(item);
SwitchToCameraWithHighestPriority();
}
/// <summary>
/// Get camera info from database
/// </summary>
public void GetCameraData()
{
var en = new cctvEntities();
try
{
var ls = en.GetCameraByUser(Account.Username);
Dictionary<String, List<CameraItem>> camgroupbyname = new Dictionary<string, List<CameraItem>>();
foreach (ComplexType1 complexType1 in ls)
{
ComplexType1 com = complexType1;
var camItem = new CameraItem { Id = com.id, CameraUrl = com.cameraurl, Ip = com.ip, Type = com.type };
if (!camgroupbyname.ContainsKey(com.group_name))
{
camgroupbyname.Add(com.group_name, new List<CameraItem> { camItem });
}
else
{
camgroupbyname[com.group_name].Add(camItem);
}
}
var highgroup = new ObservableCollection<CameraGroupViewModel>();
foreach (var cams in camgroupbyname)
{
highgroup.Add(new CameraGroupViewModel(new CameraGroup { GroupName = cams.Key, CameraList = cams.Value }));
}
_viewModel.SetCameraGroupViewModel(highgroup);
}
catch (Exception ex)
{
}
}
