Adding radar annotations

src/main/java/com/elphel/imagej/cuas/CuasMotion.java

@@ -4255,7 +4255,7 @@ public class CuasMotion {
 												}
 											}
 										}
-										if (annotate) {
+										if (annotate) { // TODO: use the same as in radar mode?
 											int text_left = xl + icon_width + space_before_text * scale;
 											int text_top =  yt + scale * font_size; // text start from the bottom of the first line
 											ImageProcessor ip = fstack_scenes.getProcessor(nscene+1);
@@ -4318,6 +4318,86 @@ public class CuasMotion {
 		ImageDtt.startAndJoin(threads);
 		return imp;
 	}
+	
+	public static ColorProcessor getIconColorProcessor(
+			int     target_type, // Target location matching UAS flight log: 0; // 0 - unknown, 1 - known, 2 - friend, 3 - foe
+			boolean scale2x) { 
+		String resource_name = TARGET_ICONS[target_type][scale2x? 1 : 0];
+		URL resourceUrl = CuasMotion.class.getClassLoader().getResource("graphics/"+resource_name);
+		Path undetected_resourcePath = null;
+		try {
+			undetected_resourcePath = Paths.get(resourceUrl.toURI());
+		} catch (URISyntaxException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		String path = undetected_resourcePath.toString();
+		ColorProcessor cp = null;
+		try {
+			cp = new ColorProcessor(ImageIO.read(new File(path)));
+		} catch (IOException e1) {
+			// TODO Auto-generated catch block
+			e1.printStackTrace();
+		}
+		return cp;
+	}
+	
+	public static int [][] splitColorIcon(int [] icon){
+		final int [][] icon_rgba = new int [icon.length][4]; 
+		for (int i = 0; i < icon_rgba.length; i++) {
+			for (int s = 0; s < 4; s++) {
+				icon_rgba[i][s] = (icon[i] >> (8 * s)) & 0xff;
+			}
+		}
+		return icon_rgba;
+	}
+	
+	public static void imprintPixelIcon(
+			int [][] icon,
+			int []   icon_pix,
+			int      icon_width,
+			int []   image,
+			int      width,
+			int      xc, 
+			int      yc) {
+		int icon_height = icon.length/icon_width;
+		int height = image.length/width;
+		int xl = xc - icon_width/2;
+		int yt = yc - icon_height/2;
+		for (int y = 0; y < icon_height; y++) {
+			int py = yt + y;
+			if ((py >= 0) && (py < height)) {
+				for (int x = 0; x< icon_width; x++) {
+					int px = xl +x;
+					int dpix = x + y * icon_width;
+					int ipix = px + py*width;
+					if ((px >=0) && (px < width)) {
+						int alpha = icon[dpix][3];
+						if (alpha > 0) { // alpha
+							int dp = icon_pix[x + y * icon_width];
+							if (alpha == 255) {
+								image[ipix] = dp;
+							} else {
+								double k = alpha/255.0;
+								int img_pix = image[ipix];
+								int new_pix = 0xff000000;
+								for (int c = 0; c < 3; c++) {
+									int rgb = (img_pix >> (8 * c)) & 0xff;
+									rgb = (int) Math.round((1-k)*rgb + k* icon[dpix][c]);
+									if (rgb > 255) rgb = 255;
+									new_pix |= (rgb << (8*c));
+								}
+								image[ipix] = new_pix;
+							}
+						}
+					}
+				}
+			}
+		}
+		return;
+	}
+	
+	
 
 	public static ImagePlus generateRadarImage(
 			CLTParameters       clt_parameters,
@@ -4362,32 +4442,46 @@ public class CuasMotion {
 		final int tileSize = GPUTileProcessor.DTT_SIZE;
 		final int tilesX = sensor_width/tileSize;
 		final double ifov = scene.getGeometryCorrection().getIFOV();
-		final double radar_range = clt_parameters.imp.cuas_radar_range;
-		final String font_name =  clt_parameters.imp.cuas_font_name;
-		final int    font_size =  clt_parameters.imp.cuas_font_size;
-		final int    font_type =  clt_parameters.imp.cuas_font_type;
-		final int    image_scale = 2; // here always 2
+		final double radar_range =        clt_parameters.imp.cuas_radar_range;
+		final String font_name =          clt_parameters.imp.cuas_font_name;
+//		final int    font_size_radar =  clt_parameters.imp.cuas_font_size;
+		final int    font_size_radar =  7; // clt_parameters.imp.cuas_font_size;
+		final double font_ratio_radar = 1.2; // if 0 - will use default spacing ( ~=1.5)
+		final int    font_type =          clt_parameters.imp.cuas_font_type;
+		final Color   text_color =        clt_parameters.imp.cuas_text_color;
+		final Color   selected_color =    text_color; // clt_parameters.imp.cuas_selected_color;
+		final boolean transparent_other = clt_parameters.imp.cuas_transparent;
+		final boolean transparent_uas =   clt_parameters.imp.cuas_transparent_uas;
+		final int     target_type =       clt_parameters.imp.cuas_target_type;     //  0; // 0 - unknown, 1 - known, 2 - friend, 3 - foe
+		final int     uas_type =          clt_parameters.imp.cuas_known_type;      //  2; // Target location matching UAS flight log: 0; // 0 - unknown, 1 - known, 2 - friend, 3 - foe
+
+		
+		final boolean reserve_missing_fields = false; // make a parameter.Reserve a line for requested but missing parameters
+		final boolean scale2x = true;
+		final int     image_scale = 2; // here always 2
+		
 		final int    space_before_text = 2 * image_scale;
-		final int width  = 540;       // calculate
-		final int height = 1024;      // calculate
-		final int radar_height = 970; // calculate
+		final int width  =       540;       // calculate
+		final int height =      1024;      // calculate
+		final int radar_height = 950; // 970; // calculate
 		// move to configs:
 		final int bottom_gap =   10;
-		final int infinity_gap = 10; // add to radar_height
+		final int infinity_gap = 24; // 10; // add to radar_height
 		final double ring_step = 100.0;
 		final double dir_step =  5.0; // degrees
 		final int    grid_font_size =  7;
 		final int    grid_azimuth_top= 5; // where to put azimuth
 		final int    grid_margin=      5; // grid annotation from left/right
 		
-		final Color  rings_color =   new Color(140,140,140);
+//		final Color  rings_color =   new Color(140,140,140);
+		final Color  rings_color =   new Color(100,100,100);
 		final Color  uas_color =     new Color(  0,100,140);
 		final Color  target_color =  new Color(  0,255,100);
 		final double uas_radius =    4.0;
-		final double target_radius = 1.5;
+		final double target_radius = 2.5;
 		final boolean annotate_grid = true;
-		
 		final Font font_grid = annotate_grid ? (new Font(font_name, font_type, image_scale * grid_font_size)): null;
+		final Font font_target = new Font(font_name, font_type, image_scale * font_size_radar);
 		
 		final int [] camera_xy0 = new int[] {width/2,height-bottom_gap};
 		
@@ -4399,13 +4493,30 @@ public class CuasMotion {
 			color_processors[nscene] = new ColorProcessor(width, height, pixels[nscene]);
 			stack.addSlice(scene_titles[nscene], color_processors[nscene]);
 		}
-		double camera_az = uasLogReader.getCameraATR()[0];
+//		final double camera_az = uasLogReader.getCameraATR()[0];
+		final double [] camera_atr = uasLogReader.getCameraATR();
+		final ErsCorrection ersCorrection = scene.getErsCorrection(); 
+
+		// prepare target icons
+		ColorProcessor cp_target_icon = getIconColorProcessor(
+				target_type, // int     target_type, // Target location matching UAS flight log: 0; // 0 - unknown, 1 - known, 2 - friend, 3 - foe
+				scale2x);    // boolean scale2x)
+		ColorProcessor cp_uas_icon = getIconColorProcessor(
+				uas_type, // int     target_type, // Target location matching UAS flight log: 0; // 0 - unknown, 1 - known, 2 - friend, 3 - foe
+				scale2x);    // boolean scale2x)
+		final int target_icon_width = cp_target_icon.getWidth(); 
+		final int uas_icon_width =    cp_uas_icon.getWidth();
+		final int [] target_icon_pixels = (int[]) cp_target_icon.getPixels();
+		final int [] uas_icon_pixels =    (int[]) cp_uas_icon.getPixels();
+		final int [][] target_icon_rgba = splitColorIcon(target_icon_pixels);
+		final int [][] uas_icon_rgba =    splitColorIcon(uas_icon_pixels);
+		
 		createGrid(
 				color_processors[0], // ColorProcessor     colorProcessor,
 				scene,               // QuadCLT            scene,
 				camera_xy0,          // int []             camera_xy0,
 				radar_height,        // int                height,
-				camera_az,           // double             camera_az,
+				camera_atr[0],       // double             camera_az,
 				rings_color,         // Color              color_grid,
 				font_grid,           // Font               font, // if null = do not annotate
 				radar_range,         // double             max_z,     // corresponds to height
@@ -4416,13 +4527,13 @@ public class CuasMotion {
 		for (int nscene = 1; nscene < num_scenes; nscene++) {
 			System.arraycopy(pixels[0], 0, pixels[nscene], 0, pixels[nscene].length);
 		}
+
 		ImagePlus imp_new = new ImagePlus(title,stack);
 		
 		final Thread[] threads =    ImageDtt.newThreadArray();
 		final AtomicInteger ai =    new AtomicInteger(0);
 		final AtomicInteger amax =  new AtomicInteger(-1);
 		final int [] uas_tiles = new int[num_seq];
-//		Arrays.fill(uas_tiles, -1);
 		final int [][] local_tiles = new int [num_seq][];
 		
 		for (int ithread = 0; ithread < threads.length; ithread++) {
@@ -4475,48 +4586,38 @@ public class CuasMotion {
 				ltargets_first_last[ltarg-1] = new int[] {indx_first,indx_last};
 			}
 		}
-		final int [] target_ids = new int [ltargets_first_last.length-1];
-		for (int ltarg = 1; ltarg <= target_ids.length; ltarg++) {
-			int nseq = ltargets_first_last[ltarg-1][0];
-			int ntile = local_tiles[nseq][ltarg]; // 1- based 0 - uas log
-			double [] target =  targets[nseq][ntile];
-			target_ids[ltarg-1] = (int) target[CuasMotionLMA.RSLT_TARGET_ID];
-		}
-		Integer [] targets_order_integer = new Integer [target_ids.length];
-		for (int i = 0; i < targets_order_integer.length; i++) {
-			targets_order_integer[i] = i;
-		}
-		Arrays.sort(targets_order_integer, new Comparator<Integer>() { // 
-			@Override
-			public int compare(Integer lhs, Integer rhs) {
-				return Integer.compare(target_ids[lhs], target_ids[rhs]);
-			}
-		});
-		// 0-based indices, 0-based values.
-		int [] targets_order = Arrays.stream(targets_order_integer).mapToInt(Integer::intValue).toArray();
+		for (int nscene = 0; nscene < num_scenes; nscene++) {
+			color_processors[nscene].setFont(font_target); // to calculate text boxes, later will need to set it for all processors
+		}
+		
 		// mark UAS log and targets on the radar
+		// color_processors[0].setFont(font_target); // to calculate text boxes, later will need to set it for all processors
+		
 		ai.set(0);
-		final ErsCorrection ersCorrection = scene.getErsCorrection(); 
 		int [] scene_indices = getSceneIndices(
 				key_titles,    // String []           key_titles, // corresponding to top targets dimension
 				scene_titles); // String []           scene_titles) { // all titles, one per frame
 		final double kpix = radar_height/radar_range;
+		final Rectangle full_wnd = new Rectangle(0,0,width,height);
+		
 		for (int ithread = 0; ithread < threads.length; ithread++) {
 			threads[ithread] = new Thread() {
 				public void run() {
 					int [] conflict_pix = new int [width * height];
 					ColorProcessor conflict_cp = new ColorProcessor(width, height, conflict_pix);
 					for (int nSeq = ai.getAndIncrement(); nSeq < (targets.length - 1); nSeq = ai.getAndIncrement()) {
+//						color_processors[nSeq].setFont(font_target); // to calculate text boxes, later will need to set it for all processors
 						Arrays.fill(conflict_pix, 0);
 						// for now only for targets longer that 1 series
 						int nscene0 = scene_indices[nSeq];
 						int nscene1 = scene_indices[nSeq+1];
 						double kscene = 1.0/(nscene1-nscene0);
 						// plot UAS
+						double [] uas_target0= null, uas_target1=null; 
 						if ((uas_tiles[nSeq] >= 0) && (uas_tiles[nSeq+1] >= 0)) {
-							double [] uas_target0= targets[nSeq][uas_tiles[nSeq]];
-							double [] uas_target1= targets[nSeq+1][uas_tiles[nSeq+1]];
-							for (int nscene = nscene0; nscene <= nscene1; nscene++) {
+							uas_target0= targets[nSeq][uas_tiles[nSeq]];
+							uas_target1= targets[nSeq+1][uas_tiles[nSeq+1]];
+							for (int nscene = nscene0; nscene < nscene1; nscene++) { // threads collide if <=
 								double k = (nscene - nscene0) * kscene; // 0 when nscene=nscene0 
 								double px =        interpolate(uas_target0[CuasMotionLMA.RSLT_FL_PX],  uas_target1[CuasMotionLMA.RSLT_FL_PX],k);
 								double py =        interpolate(uas_target0[CuasMotionLMA.RSLT_FL_PY],  uas_target1[CuasMotionLMA.RSLT_FL_PY],k);
@@ -4546,16 +4647,44 @@ public class CuasMotion {
 										uas_radius); // double radius)
 							}
 						}
+						
+						// int get number of visible targets for this scene sequence
+						int num_visible = 0;
+						int [] target_ids = new int [local_tiles[nSeq].length]; // ltargets_first_last.length];
+						for (int i = 1; i < local_tiles[nSeq].length; i++) {
+							if ((local_tiles[nSeq][i] > 0) && (i < local_tiles[nSeq + 1].length) && (local_tiles[nSeq + 1][i] > 0)) { // visible in both this and next
+								num_visible++;
+								int ntile = local_tiles[nSeq][i]; // 1- based 0 - uas log
+								double [] target =  targets[nSeq][ntile];
+								target_ids[i] = (int) target[CuasMotionLMA.RSLT_TARGET_ID]; // i was out of range
+							}
+						}
+						Integer [] targets_order_integer = new Integer [num_visible];
+						int indx = 0;
+						for (int i = 1; i < local_tiles[nSeq].length; i++) {
+							if ((local_tiles[nSeq][i] > 0) && (i < local_tiles[nSeq + 1].length) && (local_tiles[nSeq + 1][i] > 0)) { // visible in both this and next
+								targets_order_integer[indx++] = i;
+							}
+						}
+						Arrays.sort(targets_order_integer, new Comparator<Integer>() { // 
+							@Override
+							public int compare(Integer lhs, Integer rhs) {
+								return Integer.compare(target_ids[lhs], target_ids[rhs]);
+							}
+						});
+						// 0-based indices, 0-based values.
+						final int [] targets_order = Arrays.stream(targets_order_integer).mapToInt(Integer::intValue).toArray();
+						
 						// plot targets
-						int icon_width = (int) Math.round(2 * target_radius); // use icon width when used
-						int [][][] target_coord = new int [local_tiles[nSeq].length-1][][]; // save centers of targets and text coordinates
-						Rectangle [][] annot_boxes = new Rectangle[local_tiles[nSeq].length-1][];
+//						int icon_width = (int) Math.round(2 * target_radius); // use icon width when used
+						// now target_coord is ordered from highest priority to the lowest
+						double [][][] target_coord = new double [local_tiles[nSeq].length-1][][]; // save centers of targets and text coordinates
+						Rectangle [][] annot_boxes = new Rectangle[local_tiles[nSeq].length-1][]; // order will match target_coord order
 						String [][]    annots =      new String [local_tiles[nSeq].length-1][];
 						// add integer color and bg_color (-1 - transparent)
+						// iltarget: 0 - highest priority 
 						for (int iltarget = 0; iltarget < targets_order.length; iltarget ++) {
-							int ltarget = targets_order[iltarget] + 1;
-							// change
-//						for (int ltarget = 1; ltarget < local_tiles[nSeq].length; ltarget++) {
+							int ltarget = targets_order[iltarget]; //  + 1;
 							if (    (local_tiles[nSeq].length > ltarget) &&
 									(local_tiles[nSeq+1].length > ltarget) &&
 									(local_tiles[nSeq][ltarget] >=0) &&
@@ -4600,28 +4729,108 @@ public class CuasMotion {
 									radar_x1 = camera_xy0[0] + (px1 - sensor_width/2) * ifov * (radar_height + infinity_gap);
 									radar_y1 = camera_xy0[1] - (radar_height + infinity_gap);
 								}
-								target_coord[ltarget-1] = new int [nscene1-nscene0+1][2];
-								for (int nscene = nscene0; nscene <= nscene1; nscene++) {
+//								target_coord[ltarget-1] = new double [nscene1-nscene0+1][2];
+								target_coord[iltarget] = new double [nscene1-nscene0+1][2];
+								annot_boxes[iltarget] =  new Rectangle[nscene1-nscene0+1];
+								annots[iltarget] =       new String[nscene1-nscene0+1];
+								for (int nscene = nscene0; nscene < nscene1; nscene++) { // threads collide if <= (when drawing, here just not needed)
 									double k = (nscene - nscene0) * kscene; // 0 when nscene=nscene0
 									double radar_x = interpolate(radar_x0, radar_x1, k);
 									double radar_y = interpolate(radar_y0, radar_y1, k);
-									target_coord[ltarget-1][nscene-nscene0][0] = (int) Math.round(radar_x);
-									target_coord[ltarget-1][nscene-nscene0][1] = (int) Math.round(radar_y);
-									drawCircle(
-											color_processors[nscene], // ColorProcessor colorProcessor,
-											target_color,                // Color color, // or null
-											radar_x,                  // double xc,
-											radar_y,                  // double yc,
-											target_radius); // double radius)
-									drawCircle(
-											conflict_cp, // ColorProcessor colorProcessor,
-											target_color,                // Color color, // or null
-											radar_x,                        // double xc,
-											radar_y,                        // double yc,
-											target_radius); // double radius)
+									String annot_txt = getAnnotationText(
+											clt_parameters, // CLTParameters clt_parameters,
+											annot_mode,     // int           annot_mode,
+											reserve_missing_fields, // boolean       reserve_missing_fields, // make a parameter.Reserve a line for requested but missing parameters
+											ntile0,         // int           ntile0,
+											ntile1,         // int           ntile1,
+											target0,        // double []     target0,
+											target1,        // double []     target1,
+											uas_target0,    // double []     uas_target0,
+											uas_target1,    // double []     uas_target1,
+											k,              // double        k,
+											camera_atr,     // double []     camera_atr,
+											ersCorrection); // ErsCorrection ersCorrection)
+									target_coord[iltarget][nscene-nscene0][0] = radar_x; // null pointer
+									target_coord[iltarget][nscene-nscene0][1] = radar_y;
+									annots[iltarget][nscene-nscene0] = annot_txt;
+									Rectangle text_box = getStringBounds(color_processors[nscene], annot_txt, font_ratio_radar);
+									annot_boxes[iltarget][nscene-nscene0] = text_box;
 								}								
 							}
 						}
+						// plot all targets for the series on the same conflict_cp (for later use
+						for (int iltarget = 0; iltarget < targets_order.length; iltarget ++) {
+							for (int nscene = nscene0; nscene < nscene1; nscene++) { // threads collide if <=
+							drawCircle(
+									conflict_cp, // ColorProcessor colorProcessor,
+									target_color,                              // Color color, // or null
+									target_coord[iltarget][nscene-nscene0][0], // double xc,
+									target_coord[iltarget][nscene-nscene0][1], // double yc,
+									target_radius);                            // double radius)
+							}
+						}
+						// now plot all text in reverse order
+						
+						// now plot all target circles in reverse order
+						// TODO: adjust boxes to avoid overlaps - use conflict_cp to avoid targets
+						for (int iltarget = targets_order.length - 1; iltarget >=0; iltarget --) {
+							int target_id = target_ids[targets_order[iltarget]];
+							boolean is_uas = target_id == CuasMultiSeries.TARGET_INDEX_UAS;
+							boolean target_text_transparent = is_uas ? transparent_uas : transparent_other;
+							int  icon_width = is_uas ? uas_icon_width: target_icon_width;
+							for (int nscene = nscene0; nscene < nscene1; nscene++) { // threads collide if <=
+								color_processors[nscene].setColor(is_uas ? selected_color: text_color);
+								
+								String annot_txt=annots[iltarget][nscene-nscene0];
+								int text_left = (int)Math.round(target_coord[iltarget][nscene-nscene0][0] + icon_width/2 + space_before_text);
+								int text_top =  (int)Math.round(target_coord[iltarget][nscene-nscene0][1]);
+								Rectangle abs_box = annot_boxes[iltarget][nscene-nscene0];
+								abs_box.x += text_left;
+								abs_box.y += text_top;
+								if (full_wnd.contains(abs_box) ) {
+									Color bg_color = target_text_transparent ? null : Color.BLACK;
+									drawString(
+											color_processors[nscene], // ImageProcessor ip,
+											annot_txt,         // String         txt,
+											text_left,         // int            left,
+											text_top,          // int            top,
+											bg_color,          // Color          bgColor, // null - transparent
+											font_ratio_radar); // double         ratio) { // NaN or 0 - standard
+								}
+							}
+						}
+						// plot icons
+						for (int iltarget = 0; iltarget < targets_order.length; iltarget ++) {
+							int target_id = target_ids[targets_order[iltarget]];
+							boolean is_uas = target_id == CuasMultiSeries.TARGET_INDEX_UAS;
+							int [] icon_pixels = is_uas ? uas_icon_pixels : target_icon_pixels;
+							int [][] icon_rgba = is_uas ? uas_icon_rgba :   target_icon_rgba;
+							int      icon_width = is_uas ? uas_icon_width: target_icon_width;
+							for (int nscene = nscene0; nscene < nscene1; nscene++) { 
+								int ixc= (int) Math.round(target_coord[iltarget][nscene-nscene0][0]);
+								int iyc= (int) Math.round(target_coord[iltarget][nscene-nscene0][1]);
+//								int [] image_pixels =  (int []) color_processors[nscene].getPixels();
+								imprintPixelIcon(
+										icon_rgba,      // int [][] icon,
+										icon_pixels,    // int []   icon_pix,
+										icon_width,     // int      icon_width,
+										pixels[nscene], // int []   image,
+										width,          // int      width,
+										ixc,            // int      xc, 
+										iyc);           // int      yc)
+							}
+						}
+						// now plot targets (any order, just after everything else). Maybe use a special color for the UAS
+						for (int iltarget = 0; iltarget < targets_order.length; iltarget ++) {
+							for (int nscene = nscene0; nscene < nscene1; nscene++) { // threads collide if <=
+								drawCircle(
+										color_processors[nscene], // ColorProcessor colorProcessor,
+										target_color,                              // Color color, // or null
+										target_coord[iltarget][nscene-nscene0][0], // double xc,
+										target_coord[iltarget][nscene-nscene0][1], // double yc,
+										target_radius);                            // double radius)
+							}
+						}
 					}
 				}
 			};
@@ -4630,13 +4839,77 @@ public class CuasMotion {
 		return imp_new;
 	}
 	
+	/**
+	 * ImageProcessor getStringBounds() does not work with the multiline text
+	 * @param ip
+	 * @param annot_txt
+	 * @return
+	 */
+	public static Rectangle getStringBounds(
+			ImageProcessor ip,
+			String         txt) {
+		return getStringBounds(
+				ip,  // ImageProcessor ip,
+				txt, // String txt,
+				0);  // double ratio)
+	}
+	public static Rectangle getStringBounds(
+			ImageProcessor ip,
+			String         txt,
+			double         ratio) {
+		int font_size =   ip.getFont().getSize();
+		int line_space =  (ratio > 0) ? ((int) Math.round(font_size * ratio)) : ip.getFontMetrics().getHeight();
+		String lines[] =  txt.split("\\r?\\n");
+		Rectangle bb = ip.getStringBounds(lines[0]);
+		for (int i = 1; i < lines.length;i++) {
+			Rectangle bb_line = ip.getStringBounds(lines[i]);
+			bb_line.y += i * line_space;
+			bb.add(bb_line);
+		}
+		return bb;
+	}
+	
+	public static void drawString(
+			ImageProcessor ip,
+			String         txt,
+			int            left,
+			int            top,
+			Color          bgColor, // null - transparent
+			double         ratio) { // NaN or 0 - standard
+		int font_size = ip.getFont().getSize();
+		int line_space = (ratio > 0) ? ((int) Math.round(font_size * ratio)) : ip.getFontMetrics().getHeight();
+		String lines[] = txt.split("\\r?\\n");
+		for (int i = 0; i < lines.length;i++) {
+			int line_top = top + i * line_space;
+			if (bgColor == null) {
+				ip.drawString(lines[i], left, line_top); // transparent
+			} else {
+				ip.drawString(lines[i], left, line_top, bgColor); // transparent
+			}
+		}		
+		
+	}
+	
+/*
+		if (target_text_transparent) {
+			color_processors[nscene].drawString(annot_txt, text_left, text_top); // transparent.
+		} else {
+			color_processors[nscene].drawString(annot_txt, text_left, text_top, Color.BLACK); // solid color
+		}
+	
+ */
+	
+	
 	public static String getAnnotationText(
 			CLTParameters clt_parameters,
 			int           annot_mode, // specify bits
+			boolean       reserve_missing_fields, // make a parameter.Reserve a line for requested but missing parameters
 			int           ntile0,
 			int           ntile1,
 			double []     target0,
 			double []     target1,
+			double []     uas_target0,
+			double []     uas_target1,
 			double        k,
 			double []     camera_atr,
 			ErsCorrection ersCorrection) {
@@ -4644,8 +4917,6 @@ public class CuasMotion {
 		boolean  show_inf_gt =   clt_parameters.imp.cuas_show_inf_gt;     // false; // Use ">max" instead of infinity symbol
 		double   max_annot_range = clt_parameters.imp.cuas_rng_limit; // 5000, maybe make a separate parameter
 		double   max_axial_range = clt_parameters.imp.cuas_radar_range; // may be a separate - maximal range for axial velocity/heading
-		boolean  reserve_missing_fields = true; // make a parameter.Reserve a line for requested but missing parameters
-		
 		double ifov = ersCorrection.getIFOV();
 		int sensor_width = ersCorrection.getSensorWH()[0];
 		int tileSize = GPUTileProcessor.DTT_SIZE;
@@ -4666,37 +4937,66 @@ public class CuasMotion {
 		if (range > max_annot_range) {
 			range = Double.POSITIVE_INFINITY;
 		}
-		double true_range = Double.isNaN (target0[CuasMotionLMA.RSLT_FL_RANGE]) ? Double.NaN:
-			interpolate (target0[CuasMotionLMA.RSLT_FL_RANGE],target1[CuasMotionLMA.RSLT_TARGET_ID],k);
+		boolean is_uas = (uas_target0 != null) && (uas_target1 != null) && (id == CuasMultiSeries.TARGET_INDEX_UAS);
+		
+		double true_range = is_uas ? interpolate (uas_target0[CuasMotionLMA.RSLT_FL_RANGE],uas_target1[CuasMotionLMA.RSLT_FL_RANGE],k): Double.NaN;
 		double disparity = 0;
-		if (Double.isInfinite(range)) {
+		if (!Double.isInfinite(range)) {
 			disparity = ersCorrection.getDisparityFromZ(range);
 		}
-		double [] xyz = null, wxyz = null;
+//		double [] xyz = null;
+		double [] wxyz = null;
 		double agl = Double.NaN;
 		double az = Double.NaN;
+		
+		 double [][] icamera_atr = ErsCorrection.invertXYZATR(
+				 OpticalFlow.ZERO3, // double [] source_xyz,
+				 camera_atr); // double [] source_atr)
 		if (disparity > 0) {
+			/*
 			xyz = ersCorrection.getWorldCoordinatesERS( // ersCorrection - reference
-					px,                 // double px,                // pixel coordinate X in the reference view
-					py,                 // double py,                // pixel coordinate Y in the reference view
-					disparity,          // double disparity,         // reference disparity 
+					px,                  // double px,                // pixel coordinate X in the reference view
+					py,                  // double py,                // pixel coordinate Y in the reference view
+					disparity,           // double disparity,         // reference disparity 
 					true,                // boolean distortedView,    // This camera view is distorted (diff.rect), false - rectilinear
 					OpticalFlow.ZERO3,   // double [] reference_xyz,  // this view position in world coordinates (typically ZERO3)
 					OpticalFlow.ZERO3);  // double [] reference_atr,  // this view orientation relative to world frame  (typically ZERO3)
+					*/
 			wxyz = ersCorrection.getWorldCoordinatesERS( // ersCorrection - reference
-					px,                 // double px,                // pixel coordinate X in the reference view
-					py,                 // double py,                // pixel coordinate Y in the reference view
-					disparity,          // double disparity,         // reference disparity 
+					px,                  // double px,                // pixel coordinate X in the reference view
+					py,                  // double py,                // pixel coordinate Y in the reference view
+					disparity,           // double disparity,         // reference disparity 
 					true,                // boolean distortedView,    // This camera view is distorted (diff.rect), false - rectilinear
 					OpticalFlow.ZERO3,   // double [] reference_xyz,  // this view position in world coordinates (typically ZERO3)
-					camera_atr);  // double [] reference_atr,  // this view orientation relative to world frame  (typically ZERO3)
+					icamera_atr[1]);     // double [] reference_atr,  // this view orientation relative to world frame  (typically ZERO3)
 			agl = wxyz[1];
-			az = Math.atan2(wxyz[2], -wxyz[0]); // TODO: check sign
+			az = Math.atan2(wxyz[0], -wxyz[2]); // TODO: check sign
 		} else {
-			az = (px1 - sensor_width/2) * ifov; //  + camera_atr;
+			/*
+			xyz = ersCorrection.getWorldCoordinatesERS( // ersCorrection - reference
+					px,                  // double px,                // pixel coordinate X in the reference view
+					py,                  // double py,                // pixel coordinate Y in the reference view
+					disparity,           // double disparity,         // reference disparity 
+					true,                // boolean distortedView,    // This camera view is distorted (diff.rect), false - rectilinear
+					OpticalFlow.ZERO3,   // double [] reference_xyz,  // this view position in world coordinates (typically ZERO3)
+					OpticalFlow.ZERO3);  // double [] reference_atr,  // this view orientation relative to world frame  (typically ZERO3)
+			wxyz = ersCorrection.getWorldCoordinatesERS( // ersCorrection - reference
+					px,                  // double px,                // pixel coordinate X in the reference view
+					py,                  // double py,                // pixel coordinate Y in the reference view
+					disparity,           // double disparity,         // reference disparity 
+					true,                // boolean distortedView,    // This camera view is distorted (diff.rect), false - rectilinear
+					OpticalFlow.ZERO3,   // double [] reference_xyz,  // this view position in world coordinates (typically ZERO3)
+					icamera_atr[1]);     // double [] reference_atr,  // this view orientation relative to world frame  (typically ZERO3)
+			if (wxyz != null) {
+				az = Math.atan2(wxyz[0], -wxyz[2]); // TODO: check sign
+			}
+			*/
+			az = (px1 - sensor_width/2) * ifov + camera_atr[0];
 		}
-		while (az <0 ) az += 2*Math.PI;
-		double az_deg = az * 1280/Math.PI;
+		while (az <0 )    az += 2*Math.PI;
+		while (az > 360 ) az -= 2*Math.PI;
+		
+		double az_deg = az * 180/Math.PI;
 		double vel_away =  interpolate (target0[CuasMotionLMA.RSLT_VEL_AWAY], target1[CuasMotionLMA.RSLT_VEL_AWAY], k);
 		if (range > max_axial_range) {
 			vel_away = 0;
@@ -4713,7 +5013,7 @@ public class CuasMotion {
 		
 		StringBuffer sb = new StringBuffer();
 		if ((annot_mode & (1 << ANNOT_ID)) != 0){
-			sb.append(String.format(" ID %03d\n", id));
+			sb.append(String.format("ID   %03d\n", id));
 		}
 		if ((annot_mode & (1 << ANNOT_RANGE)) != 0){
 			if (range <= max_annot_range) { // handles POSITIVE_INFINITY
@@ -4730,7 +5030,7 @@ public class CuasMotion {
 		}
 		if ((annot_mode & (1 << ANNOT_TRANG)) != 0){
 			if (!Double.isNaN(true_range)) {
-				sb.append(String.format("TRNG%4.0f\n", range));
+				sb.append(String.format("TRNG%4.0f\n", true_range));
 			} else if (reserve_missing_fields){
 				sb.append("\n");
 			}
@@ -4765,7 +5065,7 @@ public class CuasMotion {
 		}		
 		if ((annot_mode & (1 << ANNOT_HDG)) != 0){
 			if (!Double.isNaN(hdg_deg) && (range <= max_annot_range)) {
-				sb.append(String.format("HDG  %4.0f\n", hdg_deg));
+				sb.append(String.format("HDG %4.0f\n", hdg_deg));
 			} else if (reserve_missing_fields){
 				sb.append("\n");
 			}
@@ -5028,27 +5328,7 @@ public class CuasMotion {
 		String s = (d > 0)? "+" : ( (d <0)? "-":" ");
 		return s+ String.format(format, Math.abs(d));
 	}
-	/*
-	public static String getTargetText(
-			CLTParameters       clt_parameters,
-			double [] target) {
-		double [][] az_el_oaz_oel= 	getPixToAzElev(
-				clt_parameters,     // CLTParameters  clt_parameters,
-				target[TARGET_X],   // double         target_x,
-				target[TARGET_Y],   // double         target_y,
-				target[TARGET_VX],  // double         target_vx,
-				target[TARGET_VY]); // double         target_vy);
-		String number_format = "%3.0f";
-		String omega_format =  "%3.1f";
-		String omega = "\u03A9";
-		String txt = "";
-		txt += " AZ  "+String.format(number_format,az_el_oaz_oel[0][0])+"\n";
-		txt += " EL "+ getSignedDouble(az_el_oaz_oel[0][1],number_format)+"\n";
-		txt += omega+"AZ "+getSignedDouble(az_el_oaz_oel[1][0],omega_format)+"\n";
-		txt += omega+"EL "+getSignedDouble(az_el_oaz_oel[1][1],omega_format);
-		return txt;
-	}
-	*/
+
 	public static String getTargetText(
 			CLTParameters       clt_parameters,
 			GeometryCorrection gc,