// Load the underlying ARToolKit marker structure(s) and set the UID.
public void Load()
{
//ARController.Log(LogTag + "ARMarker.Load()");
if (UID != NO_ID)
{
//ARController.Log(LogTag + "Marker already loaded.");
return;
}
if (!PluginFunctions.inited)
{
return;
}
// Work out the configuration string to pass to ARToolKit.
string dir = Application.streamingAssetsPath;
string cfg = "";
switch (MarkerType)
{
case MarkerType.Square:
// Multiply width by 1000 to convert from metres to ARToolKit's millimetres.
cfg = "single_buffer;" + PatternWidth * 1000.0f + ";buffer=" + PatternContents;
break;
case MarkerType.SquareBarcode:
// Multiply width by 1000 to convert from metres to ARToolKit's millimetres.
cfg = "single_barcode;" + BarcodeID + ";" + PatternWidth * 1000.0f;
break;
case MarkerType.Multimarker:
#if !UNITY_METRO
if (dir.Contains("://"))
{
// On Android, we need to unpack the StreamingAssets from the .jar file in which
// they're archived into the native file system.
dir = Application.temporaryCachePath;
if (!unpackStreamingAssetToCacheDir(MultiConfigFile))
{
dir = "";
}
else
{
//string[] unpackFiles = getPatternFiles;
//foreach (string patternFile in patternFiles) {
//if (!unpackStreamingAssetToCacheDir(patternFile)) {
// dir = "";
// break;
//}
}
}
#endif
if (!string.IsNullOrEmpty(dir) && !string.IsNullOrEmpty(MultiConfigFile))
{
cfg = "multi;" + System.IO.Path.Combine(dir, MultiConfigFile);
}
break;
case MarkerType.NFT:
#if !UNITY_METRO
if (dir.Contains("://"))
{
// On Android, we need to unpack the StreamingAssets from the .jar file in which
// they're archived into the native file system.
dir = Application.temporaryCachePath;
foreach (string ext in NFTDataExts)
{
string basename = NFTDataName + "." + ext;
if (!unpackStreamingAssetToCacheDir(basename))
{
dir = "";
break;
}
}
}
#endif
if (!string.IsNullOrEmpty(dir) && !string.IsNullOrEmpty(NFTDataName))
{
cfg = "nft;" + System.IO.Path.Combine(dir, NFTDataName);
}
break;
default:
// Unknown marker type?
break;
}
// If a valid config. could be assembled, get ARToolKit to process it, and assign the resulting ARMarker UID.
if (!string.IsNullOrEmpty(cfg))
{
UID = PluginFunctions.arwAddMarker(cfg);
if (UID == NO_ID)
{
ARController.Log(LogTag + "Error loading marker.");
}
else
{
// Marker loaded. Do any additional configuration.
//ARController.Log("Added marker with cfg='" + cfg + "'");
if (MarkerType == MarkerType.Square || MarkerType == MarkerType.SquareBarcode)
{
UseContPoseEstimation = currentUseContPoseEstimation;
}
Filtered = currentFiltered;
FilterSampleRate = currentFilterSampleRate;
FilterCutoffFreq = currentFilterCutoffFreq;
if (MarkerType == MarkerType.NFT)
{
NFTScale = currentNFTScale;
}
// Retrieve any required information from the configured ARToolKit ARMarker.
if (MarkerType == MarkerType.NFT)
{
int imageSizeX, imageSizeY;
PluginFunctions.arwGetMarkerPatternConfig(UID, 0, null, out NFTWidth, out NFTHeight, out imageSizeX, out imageSizeY);
NFTWidth *= 0.001f;
NFTHeight *= 0.001f;
//ARController.Log("Got NFTWidth=" + NFTWidth + ", NFTHeight=" + NFTHeight + ".");
}
else
{
// Create array of patterns. A single marker will have array length 1.
int numPatterns = PluginFunctions.arwGetMarkerPatternCount(UID);
//ARController.Log("Marker with UID=" + UID + " has " + numPatterns + " patterns.");
if (numPatterns > 0)
{
patterns = new ARPattern[numPatterns];
for (int i = 0; i < numPatterns; i++)
{
patterns[i] = new ARPattern(UID, i);
}
}
}
}
}
}
// Load the underlying ARToolKit marker structure(s) and set the UID.
public void Load()
{
lock (loadLock) {
if (UID != NO_ID)
{
return;
}
if (!PluginFunctions.inited)
{
// If arwInitialiseAR() has not yet been called, we can't load the native trackable yet.
// ARController.InitialiseAR() will call this again when arwInitialiseAR() has been called.
return;
}
// Work out the configuration string to pass to ARToolKit.
string assetDirectory = Application.streamingAssetsPath;
string configuration = string.Empty;
string path = string.Empty;
switch (Type)
{
case TrackableType.TwoD:
if (string.IsNullOrEmpty(TwoDImageName))
{
ARController.Log(string.Format(LOAD_FAILURE, "2D image trackable due to no TwoDImageName"));
return;
}
path = Path.Combine(TWOD_FORMAT, TwoDImageName);
if (!ARUtilityFunctions.GetFileFromStreamingAssets(path, out assetDirectory))
{
ARController.Log(string.Format(LOAD_FAILURE, TwoDImageName));
return;
}
if (!string.IsNullOrEmpty(assetDirectory))
{
configuration = string.Format(TWOD_CONFIG, assetDirectory, TwoDImageHeight * ARTOOLKIT_TO_UNITY);
}
break;
case TrackableType.Square:
// Multiply width by 1000 to convert from metres to ARToolKit's millimetres.
configuration = string.Format(SINGLE_BUFFER_CONFIG, PatternWidth * ARTOOLKIT_TO_UNITY, PatternContents);
break;
case TrackableType.SquareBarcode:
// Multiply width by 1000 to convert from metres to ARToolKit's millimetres.
configuration = string.Format(SINGLE_BARCODE_CONFIG, BarcodeID, PatternWidth * ARTOOLKIT_TO_UNITY);
break;
case TrackableType.Multimarker:
if (string.IsNullOrEmpty(MultiConfigFile))
{
ARController.Log(string.Format(LOAD_FAILURE, "multimarker due to no MultiConfigFile"));
return;
}
path = Path.Combine(MULTI_FORMAT, MultiConfigFile + MULTI_EXT);
ARUtilityFunctions.GetFileFromStreamingAssets(path, out assetDirectory);
if (!string.IsNullOrEmpty(assetDirectory))
{
configuration = string.Format(MULTI_CONFIG, assetDirectory);
}
break;
default:
// Unknown marker type?
ARController.Log(string.Format(LOAD_FAILURE, "due to unknown marker"));
return;
}
// If a valid config. could be assembled, get ARToolKit to process it, and assign the resulting ARMarker UID.
if (string.IsNullOrEmpty(configuration))
{
ARController.Log(LOG_TAG + "trackable configuration is null or empty.");
return;
}
uid = PluginFunctions.arwAddMarker(configuration);
if (UID == NO_ID)
{
ARController.Log(LOG_TAG + "Error loading trackable.");
return;
}
// Trackable loaded. Do any additional configuration.
if (Type == TrackableType.Square || Type == TrackableType.SquareBarcode)
{
UseContPoseEstimation = currentUseContPoseEstimation;
}
Filtered = currentFiltered;
FilterSampleRate = currentFilterSampleRate;
FilterCutoffFreq = currentFilterCutoffFreq;
// Retrieve any required information from the configured ARTrackable.
if (Type == TrackableType.TwoD)
{
int dummyImageSizeX, dummyImageSizeY;
float dummyTwoDImageHeight;
PluginFunctions.arwGetTrackableAppearanceConfig(UID, 0, null, out TwoDImageWidth, out dummyTwoDImageHeight, out dummyImageSizeX, out dummyImageSizeY);
TwoDImageWidth *= UNITY_TO_ARTOOLKIT;
}
else
{
// Create array of patterns. A single marker will have array length 1.
int numPatterns = PluginFunctions.arwGetTrackableAppearanceCount(UID);
if (numPatterns > 0)
{
patterns = new ARPattern[numPatterns];
for (int i = 0; i < numPatterns; ++i)
{
patterns[i] = new ARPattern(UID, i);
}
}
}
}
}