6D-Reconstruction/Twin: added possibility an even sampling of the grid and use...

6D-Reconstruction/Twin: added possibility an even sampling of the grid and use the previously computed orientation bboxes

Signed-off-by: Nicola Vigano <nicola.vigano@esrf.fr>

5_reconstruction/gtReconstructGrainTwinCluster.m

@@ -7,6 +7,9 @@ function gtReconstructGrainTwinCluster(grain_ids, phase_id, parameters, varargin
     end
     parameters.fsim.check_spot = false;
 
+    conf = struct('recompute_osbb', true);
+    [conf, ~] = parse_pv_pairs(conf, varargin);
+
     rec_opts = gtReconstruct6DGetParamenters(parameters);
     if (isfield(parameters.rec, 'grains') ...
             && isfield(parameters.rec.grains, 'options') ...
@@ -29,10 +32,14 @@ function gtReconstructGrainTwinCluster(grain_ids, phase_id, parameters, varargin
     num_grains = numel(grs);
 
     for ii_g = 1:num_grains
-        bb_gvdm = cat(1, grs(ii_g).bb_ors(:).R_vector)';
-
         sampler(ii_g) = GtOrientationSampling(parameters, grs(ii_g)); %#ok<AGROW>
-        sampler(ii_g).make_even_simple_grid('cubic', rec_opts.grid_edge, bb_gvdm, rec_opts.ospace_oversize)
+
+        if (conf.recompute_osbb)
+            sampler(ii_g).make_simple_grid_estim_ODF('cubic', rec_opts.grid_edge, false, rec_opts.ospace_oversize);
+        else
+            bb_gvdm = cat(1, grs(ii_g).bb_ors(:).R_vector)';
+            sampler(ii_g).make_even_simple_grid('cubic', rec_opts.grid_edge, bb_gvdm, rec_opts.ospace_oversize)
+        end
         if (rec_opts.ospace_super_sampling > 1)
             sampler(ii_g).make_supersampling_simple_grid([1 2 3], rec_opts.ospace_super_sampling);
         end