// 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); } } } } } }