Improved fillNaNs, tested terrain-only tiles

src/main/java/com/elphel/imagej/tileprocessor/IntersceneMatchParameters.java

@@ -892,6 +892,8 @@ min_str_neib_fpn	0.35
 	public int       terr_num_exaggerate =     3;    // generate exaggerated rendering   
 	
 	// Experimental reconstruction
+	public boolean   terr_rebuild_elev =       false; // rebuild elevations and scales
+	public int       terr_elev_grow =          1024; // was 200
 	public double    terr_threshold_terrain =  0.05;
 	public double    terr_min_max_terrain=     0.1;
 	public double    terr_min_terrain =        0.001;
@@ -2249,6 +2251,9 @@ min_str_neib_fpn	0.35
 		gd.addNumericField("Exagerrate steps",     terr_num_exaggerate, 0,3,"", 			".");
 
 		gd.addMessage     ("Experimental");
+		gd.addCheckbox    ("Rebuild elevations",   terr_rebuild_elev, "Regenerate elevations/scales in *.terrveg-tiff file");
+		gd.addNumericField("Grow elevations",      terr_elev_grow, 0,3,"","Grow elevations over NaNs.");
+		
         gd.addNumericField("Terrain threshold alpha",terr_threshold_terrain, 5,7,"", 			".");
 		gd.addNumericField("Min max terrain",      terr_min_max_terrain, 5,7,"", 			".");
 		gd.addNumericField("Minimal terrain",      terr_min_terrain, 5,7,"", 			".");
@@ -3021,7 +3026,8 @@ min_str_neib_fpn	0.35
 		terr_boost_render =        gd.getNextNumber(); // double
 		terr_max_render =          gd.getNextNumber(); // double
 		terr_num_exaggerate = (int)gd.getNextNumber(); // int    
-
+		terr_rebuild_elev =        gd.getNextBoolean();// boolean
+		terr_elev_grow =      (int)gd.getNextNumber(); // int    
 		terr_threshold_terrain =   gd.getNextNumber();// double 
 		terr_min_max_terrain =     gd.getNextNumber();// double 
 		terr_min_terrain =         gd.getNextNumber();// double 
@@ -3772,7 +3778,8 @@ min_str_neib_fpn	0.35
 		properties.setProperty(prefix+"terr_boost_render",           terr_boost_render+"");       // double 
 		properties.setProperty(prefix+"terr_max_render",             terr_max_render+"");         // double 
 		properties.setProperty(prefix+"terr_num_exaggerate",         terr_num_exaggerate+"");     // int    
-
+		properties.setProperty(prefix+"terr_rebuild_elev",           terr_rebuild_elev+"");    // boolean
+		properties.setProperty(prefix+"terr_elev_grow",              terr_elev_grow+"");     // int    
 		properties.setProperty(prefix+"terr_threshold_terrain",      terr_threshold_terrain+"");  // double 
 		properties.setProperty(prefix+"terr_min_max_terrain",        terr_min_max_terrain+"");    // double 
 		properties.setProperty(prefix+"terr_min_terrain",            terr_min_terrain+"");        // double 
@@ -4543,7 +4550,8 @@ min_str_neib_fpn	0.35
 		if (properties.getProperty(prefix+"terr_boost_render")!=       null) terr_boost_render=Double.parseDouble(properties.getProperty(prefix+"terr_boost_render"));
 		if (properties.getProperty(prefix+"terr_max_render")!=         null) terr_max_render=Double.parseDouble(properties.getProperty(prefix+"terr_max_render"));
 		if (properties.getProperty(prefix+"terr_num_exaggerate")!=     null) terr_num_exaggerate=Integer.parseInt(properties.getProperty(prefix+"terr_num_exaggerate"));
-
+		if (properties.getProperty(prefix+"terr_rebuild_elev")!=       null) terr_rebuild_elev=Boolean.parseBoolean(properties.getProperty(prefix+"terr_rebuild_elev"));
+		if (properties.getProperty(prefix+"terr_elev_grow")!=          null) terr_elev_grow=Integer.parseInt(properties.getProperty(prefix+"terr_elev_grow"));
 		if (properties.getProperty(prefix+"terr_threshold_terrain")!=  null) terr_threshold_terrain=Double.parseDouble(properties.getProperty(prefix+"terr_threshold_terrain"));
 		if (properties.getProperty(prefix+"terr_min_max_terrain")!=    null) terr_min_max_terrain=Double.parseDouble(properties.getProperty(prefix+"terr_min_max_terrain"));
 		if (properties.getProperty(prefix+"terr_min_terrain")!=        null) terr_min_terrain=Double.parseDouble(properties.getProperty(prefix+"terr_min_terrain"));
@@ -5275,7 +5283,8 @@ min_str_neib_fpn	0.35
 		imp.terr_boost_render =                  this.terr_boost_render;
 		imp.terr_max_render =                    this.terr_max_render;
 		imp.terr_num_exaggerate =                this.terr_num_exaggerate;                           
-
+		imp.terr_rebuild_elev =                  this.terr_rebuild_elev;                           
+		imp.terr_elev_grow =                     this.terr_elev_grow;                           
 		imp.terr_threshold_terrain =             this.terr_threshold_terrain;                           
 		imp.terr_min_max_terrain =               this.terr_min_max_terrain;                           
 		imp.terr_min_terrain =                   this.terr_min_terrain;                           

src/main/java/com/elphel/imagej/tileprocessor/TexturedModel.java

@@ -5531,7 +5531,8 @@ public class TexturedModel {
 					0.7,                      // double    diagonal_weight, // relative to ortho
 					100,                      // int       num_passes,
 					0.01,                     // final double     max_rchange, //  = 0.01
-					THREADS_MAX);             // final int threadsMax)      // maximal number of threads to launch 
+					THREADS_MAX,              // final int threadsMax)      // maximal number of threads to launch
+					0); // final int        debugLevel)      // 0 - none, 1 - when done, 2 - all iterations
 			if (dbg_img != null) dbg_img[4] = sky_pixels_filled.clone();
 			if (blur_sigma > 0.0) {
 				(new DoubleGaussianBlur()).blurDouble(