gtDrawGrainUnitCells : added options 'strainT' and 'zoom' in varargin

Signed-off-by: Laura Nervo <laura.nervo@esrf.fr>

zUtil_Drawing/gtDrawGrainUnitCells.m

@@ -55,6 +55,8 @@ app.view        = [0 90];
 app.showbar     = false;
 app.colormap    = 'cool';
 app.strain      = 0;
+app.strainT     = [3 3];
+app.zoom        = 'off';
 
 app = parse_pv_pairs(app, varargin);
 
@@ -69,7 +71,7 @@ if isempty(app.grainids)
 end
 if isempty(app.cmap) 
   if isfield(grains{1},'strain')
-      app.cmap = gtIndexAllGrainValues(grains,'strain','strainT',3,3);
+      app.cmap = gtIndexAllGrainValues(grains,'strain','strainT',app.strainT(1),app.strainT(2));
       disp('Using strainT(3,3) as colorscale')
       app.showbar = true;
   else
@@ -114,7 +116,6 @@ else
 end
 
 hold on
-view(app.view);
 
 nof_grains = length(grains);
 
@@ -146,7 +147,7 @@ elseif strcmpi(app.type, 'hexagonal')
 end
 
 [Bmat, Amat] = gtCrystHKL2CartesianMatrix(app.latticepar);
-pl_cryst = gtCrystHKL2Cartesian(hkl, Bmat); % hkl plane normals in cryst reference
+pl_norm = gtCrystHKL2Cartesian(hkl, Bmat); % hkl plane normals in cryst reference
 
 
 % draw unit cells
@@ -161,6 +162,10 @@ for ii = 1:nof_grains
 end
 
 axis equal;
+zoom('out');
+zoom(app.zoom)
+zoom('off')
+view(app.view);
 
 f_handle = gcf;