// 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.AddVirtualButton(virtualButton,
latestITName))
{
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.AddMultiTargetPart(multiTargetPart,
latestMTName))
{
Debug.LogWarning("Multi Target with name " +
latestMTName +
" could not be found. " +
"Multi Target Part " +
prtNameAttr +
"will not be added.");
}
break;
case "Marker":
// Parse name from config file
string fmNameAttr =
configReader.GetAttribute("name");
if (fmNameAttr == null)
{
Debug.LogWarning("Found Marker without name " +
"attribute in config.xml. " +
"Marker will be ignored.");
continue;
}
// Parse size from config file
Vector2 fmSize = Vector2.zero;
string[] fmSizeAttr =
configReader.GetAttribute("size").Split(' ');
if (fmSizeAttr != null)
{
if (!QCARUtilities.SizeFromStringArray(
out fmSize, fmSizeAttr))
{
Debug.LogWarning("Found illegal size " +
"attribute for Marker " +
fmNameAttr +
" in config.xml. Marker " +
"will be ignored.");
continue;
}
}
else
{
Debug.LogWarning("Marker " + fmNameAttr +
" has no size attribute in " +
"config.xml. Marker will be " +
"ignored.");
continue;
}
// Parse id from config file
string fmIDAttr = configReader.GetAttribute("id");
if (fmIDAttr == null)
{
Debug.LogWarning("Marker " + fmNameAttr +
" has no id attribute in " +
"config.xml. Marker will be " +
"ignored.");
continue;
}
configReader.MoveToElement();
int fmID = int.Parse(fmIDAttr);
if (fmID < 0 ||
fmID >= QCARUtilities.GlobalVars.MAX_NUM_FRAME_MARKERS)
{
Debug.LogWarning("Found Marker " + fmNameAttr +
" with invalid id in " +
"config.xml. Marker will be " +
"ignored.");
continue;
}
ConfigData.FrameMarker fm =
new ConfigData.FrameMarker();
fm.name = fmNameAttr;
fm.size = fmSize;
configData.SetFrameMarker(fm, fmID);
break;
default:
break;
}
}
}
}
return true;
}