Merge pull request #52 from artoolkitx/phil-pattern-display

Phil pattern display

Author: philip-lamb

ProjectSettings/NavMeshAreas.asset

@@ -40,7 +40,10 @@
 
 public class ARPattern
 {
-    public Texture2D texture = null;
+    private Texture2D _texture = null;
+	private int _trackableID = ARTrackable.NO_ID;
+	private int _patternID = 0;
+
     public Matrix4x4 matrix;
     public float width;
 	public float height;
@@ -49,6 +52,9 @@ public class ARPattern
 
     public ARPattern(int trackableID, int patternID)
     {
+		_trackableID = trackableID;
+		_patternID = patternID;
+
 		float[] matrixRawArray = new float[16];
 		float widthRaw = 0.0f;
 		float heightRaw = 0.0f;
@@ -64,35 +70,44 @@ public ARPattern(int trackableID, int patternID)
 		}
 		width = widthRaw*0.001f;
 		height = heightRaw*0.001f;
+		//ARController.Log($"arwGetTrackablePatternConfig({trackableID}, { patternID}, ...) got widthRaw={widthRaw}, heightRaw={heightRaw}, imageSizeX={imageSizeX}, imageSizeY={imageSizeY}");
 
 		matrixRawArray[12] *= 0.001f; // Scale the position from artoolkitX units (mm) into Unity units (m).
 		matrixRawArray[13] *= 0.001f;
 		matrixRawArray[14] *= 0.001f;
 
 		Matrix4x4 matrixRaw = ARUtilityFunctions.MatrixFromFloatArray(matrixRawArray);
-		//ARController.Log("arwGetMarkerPatternConfig(" + markerID + ", " + patternID + ", ...) got matrix: [" + Environment.NewLine + matrixRaw.ToString("F3").Trim() + "]");
+		//ARController.Log($"arwGetTrackablePatternConfig({trackableID}, { patternID}, ...) got matrix: [" + Environment.NewLine + matrixRaw.ToString("F3").Trim() + "]");
 
 		// artoolkitX uses right-hand coordinate system where the marker lies in x-y plane with right in direction of +x,
 		// up in direction of +y, and forward (towards viewer) in direction of +z.
 		// Need to convert to Unity's left-hand coordinate system where marker lies in x-y plane with right in direction of +x,
 		// up in direction of +y, and forward (towards viewer) in direction of -z.
 		matrix = ARUtilityFunctions.LHMatrixFromRHMatrix(matrixRaw);
+    }
+
+	public Texture2D getTexture()
+	{
+		if (_texture) return _texture;
 
 		// Handle pattern image.
-		if (imageSizeX > 0 && imageSizeY > 0) {
+		if (imageSizeX > 0 && imageSizeY > 0)
+		{
 			// Allocate a new texture for the pattern image
-			texture = new Texture2D(imageSizeX, imageSizeY, TextureFormat.RGBA32, false);
-			texture.filterMode = FilterMode.Point;
-			texture.wrapMode = TextureWrapMode.Clamp;
-			texture.anisoLevel = 0;
-			
+			_texture = new Texture2D(imageSizeX, imageSizeY, TextureFormat.ARGB32, false);
+			_texture.filterMode = FilterMode.Point;
+			_texture.wrapMode = TextureWrapMode.Clamp;
+			_texture.anisoLevel = 0;
+
 			// Get the pattern image data and load it into the texture
-			Color[] colors = new Color[imageSizeX * imageSizeY];
-            if (ARController.Instance.PluginFunctions.arwGetTrackablePatternImage(trackableID, patternID, colors)) {
-				texture.SetPixels(colors);
-				texture.Apply();
+			Color32[] colors32 = new Color32[imageSizeX * imageSizeY];
+			if (ARController.Instance.PluginFunctions.arwGetTrackablePatternImage(_trackableID, _patternID, colors32))
+			{
+				_texture.SetPixels32(colors32);
+				_texture.Apply();
 			}
 		}
 
-    }
+		return _texture;
+	}
 }

ProjectSettings/ProjectVersion.txt

@@ -117,6 +117,7 @@ public int UID
     public float TwoDImageWidth { get; private set; } = 1.0f;
     public void ConfigureAsTwoD(string imageFilePath, float imageWidth)
     {
+        Unload();
         Type = TrackableType.TwoD;
         if (!string.IsNullOrEmpty(imageFilePath)) TwoDImageFile = imageFilePath;
         if (imageWidth > 0.0f) TwoDImageWidth = imageWidth;
@@ -138,6 +139,7 @@ public void ConfigureAsTwoD(string imageFilePath, float imageWidth)
     public float PatternWidth { get; private set; } = 0.08f;
     public void ConfigureAsSquarePattern(string patternFilePath, float width)
     {
+        Unload();
         Type = TrackableType.Square;
         if (!string.IsNullOrEmpty(patternFilePath))
         {
@@ -150,6 +152,7 @@ public void ConfigureAsSquarePattern(string patternFilePath, float width)
     }
     public void ConfigureAsSquareBarcode(long barcodeID, float width)
     {
+        Unload();
         Type = TrackableType.SquareBarcode;
         if (barcodeID >= 0) BarcodeID = barcodeID;
         if (width > 0.0f) PatternWidth = width;
@@ -162,6 +165,7 @@ public void ConfigureAsSquareBarcode(long barcodeID, float width)
     public string MultiConfigFile { get; private set; } = "";
     public void ConfigureAsMultiSquare(string multiConfigFilePath)
     {
+        Unload();
         Type = TrackableType.Multimarker;
         if (!string.IsNullOrEmpty(multiConfigFilePath)) MultiConfigFile = multiConfigFilePath;
         loadError = false;
@@ -177,6 +181,7 @@ public void ConfigureAsMultiSquare(string multiConfigFilePath)
 #endif
     public void ConfigureAsNFT(string nftDataName)
     {
+        Unload();
         Type = TrackableType.NFT;
         if (!string.IsNullOrEmpty(nftDataName)) NFTDataName = nftDataName;
         loadError = false;
@@ -199,11 +204,6 @@ public void ConfigureAsNFT(string nftDataName)
     [SerializeField]
     private float currentNFTScale = 1.0f;                                    // NFT marker only; scale factor applied to marker size.
 
-    [NonSerialized]
-    public float NFTWidth; //> Once marker is loaded, this holds the width of the marker in Unity units.
-    [NonSerialized]
-    public float NFTHeight; //> Once marker is loaded, this holds the height of the marker in Unity units.
-
     // Realtime tracking information
     private bool visible = false;                                           // Trackable is visible or not
     private Matrix4x4 transformationMatrix;                                 // Full transformation matrix as a Unity matrix
@@ -405,34 +405,25 @@ public void Load()
                     // Trackable loaded. Do any additional configuration.
                     //ARController.Log("Added marker with cfg='" + cfg + "'");
 
+                    // Any additional trackable-type-specific config not included in the trackable config string used at load time.
                     if (Type == TrackableType.Square || Type == TrackableType.SquareBarcode) UseContPoseEstimation = currentUseContPoseEstimation;
+                    if (Type == TrackableType.NFT) NFTScale = currentNFTScale;
+
+                    // Any additional config.
                     Filtered = currentFiltered;
                     FilterSampleRate = currentFilterSampleRate;
                     FilterCutoffFreq = currentFilterCutoffFreq;
 
-                    // Retrieve any required information from the configured native ARTrackable.
-                    if (Type == TrackableType.NFT || Type == TrackableType.TwoD) {
-                        if (Type == TrackableType.NFT) NFTScale = currentNFTScale;
-
-                        int imageSizeX, imageSizeY;
-                        ARController.Instance.PluginFunctions.arwGetTrackablePatternConfig(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 = ARController.Instance.PluginFunctions.arwGetTrackablePatternCount(UID);
-                        //ARController.Log("Trackable 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);
-                            }
+                    // Create array of patterns. A single marker will have array length 1.
+                    int numPatterns = ARController.Instance.PluginFunctions.arwGetTrackablePatternCount(UID);
+                    //ARController.Log("Trackable 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);
                         }
-
                     }
+
                 }
             }
         }

Source/Extras/artoolkitx

@@ -215,7 +215,7 @@ public static class ARX_pinvoke
 	[DllImport(LIBRARY_NAME, CallingConvention=CallingConvention.Cdecl)]
 #endif
 	[return: MarshalAsAttribute(UnmanagedType.I1)]
-	public static extern bool arwGetTrackablePatternImage(int trackableId, int patternID, [In, Out]Color[] colors);
+	public static extern bool arwGetTrackablePatternImage(int trackableId, int patternID, [In, Out]Color32[] colors32);
 
 
 

Source/Package/.gitignore

@@ -53,11 +53,11 @@ public class ARToolKitMenuEditor : MonoBehaviour {
     private const  string SOURCE_URL            = "https://github.com/artoolkitx/artoolkitx";
     private const  string PLUGIN_SOURCE_URL     = "https://github.com/artoolkitx/arunityx";
 	//private const  string TOOLS_URL             = "http://artoolkit.org/download-artoolkit-sdk#unity";
-    private const  string VERSION               = MENU_PATH_BASE + "/artoolkitX for Unity Version 1.1.5";
+    private const  string VERSION               = MENU_PATH_BASE + "/artoolkitX for Unity Version 1.1.6";
     private const  string WINDOWS_UNITY_MESSAGE = "Thank you for choosing artoolkitX for Unity! " +
             "<b>artoolkitX requires the Microsoft C++ Redistributables to be installed on your system.</b>\n" +
             "Please select \"{0}\" from the menu above, and install the required packages.";
-    private const  string GET_TOOLS_MESSAGE     = "artoolkitX for Unity Version 1.1.5! <b>To make your own markers, you'll need to download our tools.</b>\n" +
+    private const  string GET_TOOLS_MESSAGE     = "artoolkitX for Unity Version 1.1.6! <b>To make your own markers, you'll need to download our tools.</b>\n" +
 		"Please select {0} from menu above to download them.";
 
     static ARToolKitMenuEditor() {

Source/Package/Assets/artoolkitX-Unity/Scripts/ARPattern.cs

@@ -195,16 +195,22 @@ public override void OnInspectorGUI()
 			m.FilterCutoffFreq = EditorGUILayout.Slider("Cutoff freq.:", m.FilterCutoffFreq, 1.0f, 30.0f);
 		}
 
-        EditorGUILayout.BeginHorizontal();
+        //EditorGUILayout.BeginHorizontal();
 
         // Draw all the marker images
         if (m.Patterns != null) {
             for (int i = 0; i < m.Patterns.Length; i++) {
-                GUILayout.Label(new GUIContent("Pattern " + i + ", " + m.Patterns[i].width.ToString("n3") + " m", m.Patterns[i].texture), GUILayout.ExpandWidth(false)); // n3 -> 3 decimal places.
+				float imageMinWidth = Math.Max(m.Patterns[i].imageSizeX, 32);
+				float imageMinHeight = Math.Max(m.Patterns[i].imageSizeY, 32);
+				GUILayout.Label(new GUIContent("Pattern " + i + ", " + m.Patterns[i].width.ToString("n3") + " m")); // n3 -> 3 decimal places.
+				Rect r = EditorGUILayout.GetControlRect(false, imageMinHeight + 4.0f, GUILayout.MinWidth(4.0f + imageMinWidth));
+				Rect r0 = new Rect(r.x + 2.0f, r.y + 2.0f, imageMinWidth, imageMinHeight);
+				GUI.DrawTexture(r, m.Patterns[i].getTexture(), ScaleMode.ScaleToFit, false);
+                //GUILayout.Label(new GUIContent("Pattern " + i + ", " + m.Patterns[i].width.ToString("n3") + " m", m.Patterns[i].getTexture()), GUILayout.ExpandWidth(false)); // n3 -> 3 decimal places.
             }
         }
 
-        EditorGUILayout.EndHorizontal();
+        //EditorGUILayout.EndHorizontal();
 		EditorGUILayout.EndVertical();
 
     }