private static void AddVirtualButton(ImageTargetBehaviour it,
ConfigData.VirtualButton vb)
{
VirtualButtonBehaviour newVBBehaviour =
it.CreateVirtualButton(vb.name, new Vector2(0.0f, 0.0f),
new Vector2(1.0f, 1.0f));
newVBBehaviour.SetPosAndScaleFromButtonArea(
new Vector2(vb.rectangle[0], vb.rectangle[1]),
new Vector2(vb.rectangle[2], vb.rectangle[3]));
VirtualButtonEditor.CreateVBMesh(newVBBehaviour);
// Load default material.
VirtualButtonEditor.CreateMaterial(newVBBehaviour);
newVBBehaviour.enabled = vb.enabled;
// Add Component to destroy VirtualButton meshes at runtime.
newVBBehaviour.gameObject.AddComponent <TurnOffBehaviour>();
// Make sure Virtual Button is correctly aligned with Image Target
newVBBehaviour.UpdatePose();
}
// This method creates a single data set from the trackables provided.
// The method ignores the data set property in TrackableBehaviour and
// adds all Trackables to a single file.
// Default Trackables are not added to the data set.
private ConfigData CreateDataSetFromTrackables(TrackableBehaviour[] trackables)
{
// Sanity check.
if (trackables == null)
{
return(null);
}
ConfigData sceneData = new ConfigData();
foreach (TrackableBehaviour tb in trackables)
{
// Ignore non-data set trackables.
if (!(tb is DataSetTrackableBehaviour))
{
continue;
}
DataSetTrackableBehaviour trackable = (DataSetTrackableBehaviour)tb;
string dataSetName = trackable.DataSetName;
string trackableName = trackable.TrackableName;
// We ignore default Trackables or undefined Trackables.
if (dataSetName == QCARUtilities.GlobalVars.DEFAULT_DATA_SET_NAME ||
dataSetName == "" ||
trackableName == QCARUtilities.GlobalVars.DEFAULT_TRACKABLE_NAME ||
trackableName == "")
{
Debug.LogWarning("Ignoring default Trackable for export");
continue;
}
if (trackable.GetType() == typeof(ImageTargetBehaviour))
{
ImageTargetBehaviour it = (ImageTargetBehaviour)trackable;
ConfigData.ImageTarget itConfig = new ConfigData.ImageTarget();
itConfig.size = it.GetSize();
// Process Virtual Button list.
VirtualButtonBehaviour[] vbs =
it.GetComponentsInChildren <VirtualButtonBehaviour>();
itConfig.virtualButtons = new List <ConfigData.VirtualButton>(vbs.Length);
foreach (VirtualButtonBehaviour vb in vbs)
{
Vector2 leftTop;
Vector2 rightBottom;
if (!vb.CalculateButtonArea(out leftTop,
out rightBottom))
{
// Invalid Button
continue;
}
ConfigData.VirtualButton vbConfig =
new ConfigData.VirtualButton();
vbConfig.name = vb.VirtualButtonName;
vbConfig.enabled = vb.enabled;
vbConfig.rectangle = new Vector4(leftTop.x,
leftTop.y,
rightBottom.x,
rightBottom.y);
vbConfig.sensitivity = vb.SensitivitySetting;
itConfig.virtualButtons.Add(vbConfig);
}
sceneData.SetImageTarget(itConfig, it.TrackableName);
}
else if (trackable.GetType() == typeof(MultiTargetBehaviour))
{
Debug.Log("Multi Targets not exported.");
}
}
return(sceneData);
}
// This method takes a configData object and creates a config.xml file at
// the given path out of it.
public bool fileToStruct(string configXMLPath, ConfigData configData)
{
if (!File.Exists(configXMLPath))
return false;
using (XmlTextReader configReader = new XmlTextReader(configXMLPath))
{
while (configReader.Read())
{
if (configReader.NodeType == XmlNodeType.Element)
{
// "Global" Attributes
string itNameAttr = "";
switch (configReader.Name)
{
case "ImageTarget":
// Parse name from config file
itNameAttr = configReader.GetAttribute("name");
if (itNameAttr == null)
{
Debug.LogWarning("Found ImageTarget without " +
"name attribute in " +
"config.xml. Image Target " +
"will be ignored.");
continue;
}
// Parse itSize from config file
Vector2 itSize = Vector2.zero;
string[] itSizeAttr =
configReader.GetAttribute("size").Split(' ');
if (itSizeAttr != null)
{
if (!QCARUtilities.SizeFromStringArray(
out itSize, itSizeAttr))
{
Debug.LogWarning("Found illegal itSize " +
"attribute for Image " +
"Target " + itNameAttr +
" in config.xml. " +
"Image Target will be " +
"ignored.");
continue;
}
}
else
{
Debug.LogWarning("Image Target " + itNameAttr +
" is missing a itSize " +
"attribut in config.xml. " +
"Image Target will be " +
"ignored.");
continue;
}
configReader.MoveToElement();
ConfigData.ImageTarget imageTarget =
new ConfigData.ImageTarget();
imageTarget.size = itSize;
imageTarget.virtualButtons =
new List<ConfigData.VirtualButton>();
configData.SetImageTarget(imageTarget, itNameAttr);
break;
case "VirtualButton":
// Parse name from config file
string vbNameAttr =
configReader.GetAttribute("name");
if (vbNameAttr == null)
{
Debug.LogWarning("Found VirtualButton " +
"without name attribute in " +
"config.xml. Virtual Button " +
"will be ignored.");
continue;
}
// Parse rectangle from config file
Vector4 vbRectangle = Vector4.zero;
string[] vbRectangleAttr =
configReader.GetAttribute("rectangle").Split(' ');
if (vbRectangleAttr != null)
{
if (!QCARUtilities.RectangleFromStringArray(
out vbRectangle, vbRectangleAttr))
{
Debug.LogWarning("Found invalid " +
"rectangle attribute " +
"for Virtual Button " +
vbNameAttr +
" in config.xml. " +
"Virtual Button will " +
"be ignored.");
continue;
}
}
else
{
Debug.LogWarning("Virtual Button " +
vbNameAttr +
" has no rectangle " +
"attribute in config.xml. " +
"Virtual Button will be " +
"ignored.");
continue;
}
// Parse enabled boolean from config file
bool vbEnabled = true;
string enabledAttr =
configReader.GetAttribute("enabled");
if (enabledAttr != null)
{
if (string.Compare(enabledAttr,
"true", true) == 0)
{
vbEnabled = true;
}
else if (string.Compare(enabledAttr,
"false", true) == 0)
{
vbEnabled = false;
}
else
{
Debug.LogWarning("Found invalid enabled " +
"attribute for Virtual " +
"Button " + vbNameAttr +
" in config.xml. " +
"Default setting will " +
"be used.");
}
}
// Parse sensitivity from config file
VirtualButtonBehaviour.Sensitivity vbSensitivity =
VirtualButtonBehaviour.DEFAULT_SENSITIVITY;
string vbSensitivityAttr =
configReader.GetAttribute("sensitivity");
if (vbSensitivityAttr != null)
{
if (string.Compare(vbSensitivityAttr,
"low", true) == 0)
{
vbSensitivity =
VirtualButtonBehaviour.Sensitivity.LOW;
}
else if (string.Compare(vbSensitivityAttr,
"medium", true) == 0)
{
vbSensitivity =
VirtualButtonBehaviour.Sensitivity.MEDIUM;
}
else if (string.Compare(vbSensitivityAttr,
"high", true) == 0)
{
vbSensitivity =
VirtualButtonBehaviour.Sensitivity.HIGH;
}
else
{
Debug.LogWarning("Found illegal " +
"sensitivity attribute " +
"for Virtual Button " +
vbNameAttr +
" in config.xml. " +
"Default setting will " +
"be used.");
}
}
configReader.MoveToElement();
ConfigData.VirtualButton virtualButton =
new ConfigData.VirtualButton();
string latestITName = GetLatestITName(configData);
virtualButton.name = vbNameAttr;
virtualButton.rectangle = vbRectangle;
virtualButton.enabled = vbEnabled;
virtualButton.sensitivity = vbSensitivity;
// Since the XML Reader runs top down we can assume
// that the Virtual Button that has been found is
// part of the latest Image Target.
if (configData.ImageTargetExists(latestITName))
{
configData.AddVirtualButton(virtualButton,
latestITName);
}
else
{
Debug.LogWarning("Image Target with name " +
latestITName +
" could not be found. " +
"Virtual Button " +
vbNameAttr +
"will not be added.");
}
break;
case "MultiTarget":
// Parse name from config file
string mtNameAttr =
configReader.GetAttribute("name");
if (mtNameAttr == null)
{
Debug.LogWarning("Found Multi Target without " +
"name attribute in " +
"config.xml. Multi Target " +
"will be ignored.");
continue;
}
configReader.MoveToElement();
ConfigData.MultiTarget multiTarget =
new ConfigData.MultiTarget();
multiTarget.parts =
new List<ConfigData.MultiTargetPart>();
configData.SetMultiTarget(multiTarget, mtNameAttr);
break;
case "Part":
// Parse name from config file
string prtNameAttr =
configReader.GetAttribute("name");
if (prtNameAttr == null)
{
Debug.LogWarning("Found Multi Target Part " +
"without name attribute in " +
"config.xml. Part will be " +
"ignored.");
continue;
}
// Parse translations from config file
Vector3 prtTranslation = Vector3.zero;
string[] prtTranslationAttr =
configReader.GetAttribute("translation").Split(' ');
if (prtTranslationAttr != null)
{
if (!QCARUtilities.TransformFromStringArray(
out prtTranslation, prtTranslationAttr))
{
Debug.LogWarning("Found illegal " +
"transform attribute " +
"for Part " + prtNameAttr +
" in config.xml. Part " +
"will be ignored.");
continue;
}
}
else
{
Debug.LogWarning("Multi Target Part " +
prtNameAttr + " has no " +
"translation attribute in " +
"config.xml. Part will be " +
"ignored.");
continue;
}
// Parse rotations from config file
Quaternion prtRotation = Quaternion.identity;
string[] prtRotationAttr =
configReader.GetAttribute("rotation").Split(' ');
if (prtRotationAttr != null)
{
if (!QCARUtilities.OrientationFromStringArray(
out prtRotation, prtRotationAttr))
{
Debug.LogWarning("Found illegal rotation " +
"attribute for Part " +
prtNameAttr +
" in config.xml. Part " +
"will be ignored.");
continue;
}
}
else
{
Debug.LogWarning("Multi Target Part " +
prtNameAttr + " has no " +
"rotation attribute in " +
"config.xml. Part will be " +
"ignored.");
continue;
}
configReader.MoveToElement();
ConfigData.MultiTargetPart multiTargetPart =
new ConfigData.MultiTargetPart();
string latestMTName = GetLatestMTName(configData);
multiTargetPart.name = prtNameAttr;
multiTargetPart.rotation = prtRotation;
multiTargetPart.translation = prtTranslation;
// Since the XML Reader runs top down we can assume
// that the Virtual Button that has been found is
// part of the latest Image Target.
if (configData.MultiTargetExists(latestMTName))
{
configData.AddMultiTargetPart(multiTargetPart,
latestMTName);
}
else
{
Debug.LogWarning("Multi Target with name " +
latestMTName +
" could not be found. " +
"Multi Target Part " +
prtNameAttr +
"will not be added.");
}
break;
default:
break;
}
}
}
}
return true;
}
// Update the config data buffer with new data.
private void UpdateConfigData(TrackableBehaviour[] trackables)
{
// Sanity check. If no trackables have been set we return.
if (trackables == null)
{
return;
}
// Lock config data buffer to make sure it is not changed while it is
// updated with scene data.
lock (mConfigData)
{
// We clear the frame markers from the config data if scene and
// config.xml file synchronization is active.
if (mSyncMarkersSceneAndConfig)
{
mConfigData.ClearFrameMarkers();
}
foreach (TrackableBehaviour trackable in trackables)
{
string trackableName = trackable.TrackableName;
// We ignore Trackables with default or empty names.
if (trackableName == QCARUtilities.GlobalVars.DEFAULT_NAME ||
trackableName == "")
{
continue;
}
if (trackable.GetType() == typeof(ImageTargetBehaviour))
{
ImageTargetBehaviour it = (ImageTargetBehaviour)trackable;
ConfigData.ImageTarget itConfig;
// If there is no image target with the requested name in the configuration we ignore the target.
if (!SceneManager.Instance.GetImageTarget(it.TrackableName, out itConfig))
{
continue;
}
itConfig.size = it.GetSize();
// Clear virtual buttons before processing.
itConfig.virtualButtons.Clear();
// Process Virtual Button list.
VirtualButtonBehaviour[] vbs =
it.GetComponentsInChildren<VirtualButtonBehaviour>();
foreach (VirtualButtonBehaviour vb in vbs)
{
Vector2 leftTop;
Vector2 rightBottom;
if (!vb.CalculateButtonArea(out leftTop,
out rightBottom))
{
// Invalid Button
continue;
}
ConfigData.VirtualButton vbConfig =
new ConfigData.VirtualButton();
vbConfig.name = vb.VirtualButtonName;
vbConfig.enabled = vb.enabled;
vbConfig.rectangle = new Vector4(leftTop.x,
leftTop.y,
rightBottom.x,
rightBottom.y);
vbConfig.sensitivity = vb.SensitivitySetting;
itConfig.virtualButtons.Add(vbConfig);
}
mConfigData.SetImageTarget(itConfig, it.TrackableName);
}
else if (trackable.GetType() == typeof(MarkerBehaviour))
{
MarkerBehaviour fm = (MarkerBehaviour)trackable;
ConfigData.FrameMarker fmConfig;
SceneManager.Instance.GetFrameMarker(fm.MarkerID, out fmConfig);
fmConfig.name = fm.TrackableName;
fmConfig.size = fm.GetSize();
mConfigData.SetFrameMarker(fmConfig, fm.MarkerID);
}
}
}
}
// This method creates a single data set from the trackables provided.
// The method ignores the data set property in TrackableBehaviour and
// adds all Trackables to a single file.
// Default Trackables are not added to the data set.
private ConfigData CreateDataSetFromTrackables(TrackableBehaviour[] trackables)
{
// Sanity check.
if (trackables == null)
{
return null;
}
ConfigData sceneData = new ConfigData();
foreach (TrackableBehaviour tb in trackables)
{
// Ignore non-data set trackables.
if (!(tb is DataSetTrackableBehaviour))
{
continue;
}
DataSetTrackableBehaviour trackable = (DataSetTrackableBehaviour)tb;
string dataSetName = trackable.DataSetName;
string trackableName = trackable.TrackableName;
// We ignore default Trackables or undefined Trackables.
if (dataSetName == QCARUtilities.GlobalVars.DEFAULT_DATA_SET_NAME ||
dataSetName == "" ||
trackableName == QCARUtilities.GlobalVars.DEFAULT_TRACKABLE_NAME ||
trackableName == "")
{
Debug.LogWarning("Ignoring default Trackable for export");
continue;
}
if (trackable.GetType() == typeof(ImageTargetBehaviour))
{
ImageTargetBehaviour it = (ImageTargetBehaviour)trackable;
ConfigData.ImageTarget itConfig = new ConfigData.ImageTarget();
itConfig.size = it.GetSize();
// Process Virtual Button list.
VirtualButtonBehaviour[] vbs =
it.GetComponentsInChildren<VirtualButtonBehaviour>();
itConfig.virtualButtons = new List<ConfigData.VirtualButton>(vbs.Length);
foreach (VirtualButtonBehaviour vb in vbs)
{
Vector2 leftTop;
Vector2 rightBottom;
if (!vb.CalculateButtonArea(out leftTop,
out rightBottom))
{
// Invalid Button
continue;
}
ConfigData.VirtualButton vbConfig =
new ConfigData.VirtualButton();
vbConfig.name = vb.VirtualButtonName;
vbConfig.enabled = vb.enabled;
vbConfig.rectangle = new Vector4(leftTop.x,
leftTop.y,
rightBottom.x,
rightBottom.y);
vbConfig.sensitivity = vb.SensitivitySetting;
itConfig.virtualButtons.Add(vbConfig);
}
sceneData.SetImageTarget(itConfig, it.TrackableName);
}
else if (trackable.GetType() == typeof(MultiTargetBehaviour))
{
Debug.Log("Multi Targets not exported.");
}
}
return sceneData;
}
// This method takes a configData object and creates a config.xml file at
// the given path out of it.
public bool fileToStruct(string configXMLPath, ConfigData configData)
{
if (!File.Exists(configXMLPath))
{
return(false);
}
using (XmlTextReader configReader = new XmlTextReader(configXMLPath))
{
while (configReader.Read())
{
if (configReader.NodeType == XmlNodeType.Element)
{
// "Global" Attributes
string itNameAttr = "";
switch (configReader.Name)
{
case "ImageTarget":
// Parse name from config file
itNameAttr = configReader.GetAttribute("name");
if (itNameAttr == null)
{
Debug.LogWarning("Found ImageTarget without " +
"name attribute in " +
"config.xml. Image Target " +
"will be ignored.");
continue;
}
// Parse itSize from config file
Vector2 itSize = Vector2.zero;
string[] itSizeAttr =
configReader.GetAttribute("size").Split(' ');
if (itSizeAttr != null)
{
if (!QCARUtilities.SizeFromStringArray(
out itSize, itSizeAttr))
{
Debug.LogWarning("Found illegal itSize " +
"attribute for Image " +
"Target " + itNameAttr +
" in config.xml. " +
"Image Target will be " +
"ignored.");
continue;
}
}
else
{
Debug.LogWarning("Image Target " + itNameAttr +
" is missing a itSize " +
"attribut in config.xml. " +
"Image Target will be " +
"ignored.");
continue;
}
configReader.MoveToElement();
ConfigData.ImageTarget imageTarget =
new ConfigData.ImageTarget();
imageTarget.size = itSize;
imageTarget.virtualButtons =
new List <ConfigData.VirtualButton>();
configData.SetImageTarget(imageTarget, itNameAttr);
break;
case "VirtualButton":
// Parse name from config file
string vbNameAttr =
configReader.GetAttribute("name");
if (vbNameAttr == null)
{
Debug.LogWarning("Found VirtualButton " +
"without name attribute in " +
"config.xml. Virtual Button " +
"will be ignored.");
continue;
}
// Parse rectangle from config file
Vector4 vbRectangle = Vector4.zero;
string[] vbRectangleAttr =
configReader.GetAttribute("rectangle").Split(' ');
if (vbRectangleAttr != null)
{
if (!QCARUtilities.RectangleFromStringArray(
out vbRectangle, vbRectangleAttr))
{
Debug.LogWarning("Found invalid " +
"rectangle attribute " +
"for Virtual Button " +
vbNameAttr +
" in config.xml. " +
"Virtual Button will " +
"be ignored.");
continue;
}
}
else
{
Debug.LogWarning("Virtual Button " +
vbNameAttr +
" has no rectangle " +
"attribute in config.xml. " +
"Virtual Button will be " +
"ignored.");
continue;
}
// Parse enabled boolean from config file
bool vbEnabled = true;
string enabledAttr =
configReader.GetAttribute("enabled");
if (enabledAttr != null)
{
if (string.Compare(enabledAttr,
"true", true) == 0)
{
vbEnabled = true;
}
else if (string.Compare(enabledAttr,
"false", true) == 0)
{
vbEnabled = false;
}
else
{
Debug.LogWarning("Found invalid enabled " +
"attribute for Virtual " +
"Button " + vbNameAttr +
" in config.xml. " +
"Default setting will " +
"be used.");
}
}
// Parse sensitivity from config file
VirtualButtonBehaviour.Sensitivity vbSensitivity =
VirtualButtonBehaviour.DEFAULT_SENSITIVITY;
string vbSensitivityAttr =
configReader.GetAttribute("sensitivity");
if (vbSensitivityAttr != null)
{
if (string.Compare(vbSensitivityAttr,
"low", true) == 0)
{
vbSensitivity =
VirtualButtonBehaviour.Sensitivity.LOW;
}
else if (string.Compare(vbSensitivityAttr,
"medium", true) == 0)
{
vbSensitivity =
VirtualButtonBehaviour.Sensitivity.MEDIUM;
}
else if (string.Compare(vbSensitivityAttr,
"high", true) == 0)
{
vbSensitivity =
VirtualButtonBehaviour.Sensitivity.HIGH;
}
else
{
Debug.LogWarning("Found illegal " +
"sensitivity attribute " +
"for Virtual Button " +
vbNameAttr +
" in config.xml. " +
"Default setting will " +
"be used.");
}
}
configReader.MoveToElement();
ConfigData.VirtualButton virtualButton =
new ConfigData.VirtualButton();
string latestITName = GetLatestITName(configData);
virtualButton.name = vbNameAttr;
virtualButton.rectangle = vbRectangle;
virtualButton.enabled = vbEnabled;
virtualButton.sensitivity = vbSensitivity;
// Since the XML Reader runs top down we can assume
// that the Virtual Button that has been found is
// part of the latest Image Target.
if (configData.ImageTargetExists(latestITName))
{
configData.AddVirtualButton(virtualButton,
latestITName);
}
else
{
Debug.LogWarning("Image Target with name " +
latestITName +
" could not be found. " +
"Virtual Button " +
vbNameAttr +
"will not be added.");
}
break;
case "MultiTarget":
// Parse name from config file
string mtNameAttr =
configReader.GetAttribute("name");
if (mtNameAttr == null)
{
Debug.LogWarning("Found Multi Target without " +
"name attribute in " +
"config.xml. Multi Target " +
"will be ignored.");
continue;
}
configReader.MoveToElement();
ConfigData.MultiTarget multiTarget =
new ConfigData.MultiTarget();
multiTarget.parts =
new List <ConfigData.MultiTargetPart>();
configData.SetMultiTarget(multiTarget, mtNameAttr);
break;
case "Part":
// Parse name from config file
string prtNameAttr =
configReader.GetAttribute("name");
if (prtNameAttr == null)
{
Debug.LogWarning("Found Multi Target Part " +
"without name attribute in " +
"config.xml. Part will be " +
"ignored.");
continue;
}
// Parse translations from config file
Vector3 prtTranslation = Vector3.zero;
string[] prtTranslationAttr =
configReader.GetAttribute("translation").Split(' ');
if (prtTranslationAttr != null)
{
if (!QCARUtilities.TransformFromStringArray(
out prtTranslation, prtTranslationAttr))
{
Debug.LogWarning("Found illegal " +
"transform attribute " +
"for Part " + prtNameAttr +
" in config.xml. Part " +
"will be ignored.");
continue;
}
}
else
{
Debug.LogWarning("Multi Target Part " +
prtNameAttr + " has no " +
"translation attribute in " +
"config.xml. Part will be " +
"ignored.");
continue;
}
// Parse rotations from config file
Quaternion prtRotation = Quaternion.identity;
string[] prtRotationAttr =
configReader.GetAttribute("rotation").Split(' ');
if (prtRotationAttr != null)
{
if (!QCARUtilities.OrientationFromStringArray(
out prtRotation, prtRotationAttr))
{
Debug.LogWarning("Found illegal rotation " +
"attribute for Part " +
prtNameAttr +
" in config.xml. Part " +
"will be ignored.");
continue;
}
}
else
{
Debug.LogWarning("Multi Target Part " +
prtNameAttr + " has no " +
"rotation attribute in " +
"config.xml. Part will be " +
"ignored.");
continue;
}
configReader.MoveToElement();
ConfigData.MultiTargetPart multiTargetPart =
new ConfigData.MultiTargetPart();
string latestMTName = GetLatestMTName(configData);
multiTargetPart.name = prtNameAttr;
multiTargetPart.rotation = prtRotation;
multiTargetPart.translation = prtTranslation;
// Since the XML Reader runs top down we can assume
// that the Virtual Button that has been found is
// part of the latest Image Target.
if (configData.MultiTargetExists(latestMTName))
{
configData.AddMultiTargetPart(multiTargetPart,
latestMTName);
}
else
{
Debug.LogWarning("Multi Target with name " +
latestMTName +
" could not be found. " +
"Multi Target Part " +
prtNameAttr +
"will not be added.");
}
break;
default:
break;
}
}
}
}
return(true);
}