Added volumeFile fields for GtSample and GtPhase data structures.

This will help in the future to have different volumes for multiple phases

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

git-svn-id: https://svn.code.sf.net/p/dct/code/trunk@227 4c865b51-4357-4376-afb4-474e03ccb993

zUtil_DataStructures/GtPhase.m

@@ -10,6 +10,8 @@ classdef GtPhase < handle
         R_vector = [];       % Orientation (in Rodrigues space) of the grain
         boundingBox = [];    % Bounding Box: [x1 y1 z1 x2 y2 z2] ?
         active = true;       % Boolean that enables/disables the phase
+
+        volumeFile = '';
     end
 
     methods

zUtil_DataStructures/GtSample.m

 classdef GtSample
     properties
         phases = { };
+
+        volumeFile = '';
     end
 
     methods
-        function obj = GtSample(phases_num)
+        function obj = GtSample(phases_num, volume_file)
             if (~exist('phases_num', 'var'))
                 phases_num = 1;
             end
+            if (exist('volume_file', 'var'))
+                obj.volumeFile = volume_file;
+            end
 
             obj.phases = cell(1, phases_num);
             for ii = 1: phases_num