fixed gaps on maps

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

@@ -7448,7 +7448,8 @@ public class TexturedModel {
 					faded_textures[nslice][0], // final double [] data,
 					null,                     // final boolean [] prohibit,
 					width,        // int       width,
-					16,           // final int grow,
+					// CAREFUL ! Remaining NaN is grown by unsharp mask filter ************* !
+					100, // 2*width, // 16,           // final int grow,
 					0.7,          // double    diagonal_weight, // relative to ortho
 					100,          // int       num_passes,
 					0.03,         // final double     max_rchange, //  = 0.01 - does not need to be accurate

src/main/java/com/elphel/imagej/x3d/export/Render3D.java

@@ -196,6 +196,7 @@ public class Render3D {
 		if ((tri_meshes == null) || tri_meshes.isEmpty() || (tri_meshes.get(0).getTexturePixels() == null)) {
 			return null;
 		}
+		final int dbg_ipix=1673752;
 		// get total number of triangles
 		int num_tri=0;
 		for (TriMesh tri: tri_meshes) {
@@ -285,8 +286,10 @@ public class Render3D {
 								if (!cross2ccw(d02,d0p)) continue; 
 								double [] d1p = new double[] {ipx-tri_out2[1][0],ipy-tri_out2[1][1]};
 								if (!cross2ccw(d1p,d12)) continue;
-//
 								int ipix = ipx +(out_height - 1 -ipy) * out_width; // Y goes down
+								if (ipix== dbg_ipix) {
+									System.out.println("ipix="+ipix);
+								}
 								// See if the rendered pixel is closer than the closest of the corners
 								if ((rend[ipix] != null ) && (rend[ipix][z_index] < min_max_xyz[2][0])) {
 									continue;