Fixing trace in volBoundary2obj

ChangeLog.md

@@ -3,6 +3,8 @@
 - *converters*
    - volAddNoise moved to ```volumetric/```. (David  Coeurjolly,
    [#300](https://github.com/DGtal-team/pull/300))
+   - segfault fix in volBoundary2obj (David Coeurjolly,
+   [#317](https://github.com/DGtal-team/pull/317))
 
 - *volumetric*
    - new option to volAddNoise to extract the largest 6-connected

converters/vol2obj.cpp

@@ -45,7 +45,8 @@ using namespace Z3i;
 
 /**
  @page vol2obj vol2obj
- @brief Converts any volumetric file to an OBJ one. Each grid point with value between
+ @brief Converts any volumetric file to an OBJ one. Each grid point with value
+between
  [@a thresholdMin,@a thresholdMax] is exported as a unit cube.
 
 
@@ -56,17 +57,17 @@ using namespace Z3i;
 @code
    -h [ --help ]                    display this message
    -i [ --input ] arg               vol file (.vol, .longvol .p3d, .pgm3d and if
-                                    WITH_ITK is selected: dicom, dcm, mha, mhd) 
+                                    WITH_ITK is selected: dicom, dcm, mha, mhd)
                                     or sdp (sequence of discrete points).
    -o [ --output ] arg              Output OBJ filename
    -m [ --thresholdMin ] arg (=0)   threshold min to define binary shape
    -M [ --thresholdMax ] arg (=255) threshold max to define binary shape
 
-   --rescaleInputMin arg (=0)       min value used to rescale the input 
-                                    intensity (to avoid basic cast into 8  bits 
+   --rescaleInputMin arg (=0)       min value used to rescale the input
+                                    intensity (to avoid basic cast into 8  bits
                                     image).
-   --rescaleInputMax arg (=255)     max value used to rescale the input 
-                                    intensity (to avoid basic cast into 8 bits 
+   --rescaleInputMax arg (=255)     max value used to rescale the input
+                                    intensity (to avoid basic cast into 8 bits
                                     image).
 @endcode
 
@@ -81,14 +82,16 @@ int main( int argc, char** argv )
 {
   // parse command line ----------------------------------------------
   po::options_description general_opt("Allowed options are: ");
-  general_opt.add_options()
-    ("help,h", "display this message")
-    ("input,i", po::value<std::string>(), "vol file (.vol, .longvol .p3d, .pgm3d and if WITH_ITK is selected: dicom, dcm, mha, mhd) or sdp (sequence of discrete points).")
-    ("output,o", po::value<std::string>(), "Output OBJ filename" )
-    ("thresholdMin,m",  po::value<int>()->default_value(0), "threshold min to define binary shape" )
-    ("thresholdMax,M",  po::value<int>()->default_value(255), "threshold max to define binary shape" )
-    ("rescaleInputMin", po::value<DGtal::int64_t>()->default_value(0), "min value used to rescale the input intensity (to avoid basic cast into 8  bits image).")
-    ("rescaleInputMax", po::value<DGtal::int64_t>()->default_value(255), "max value used to rescale the input intensity (to avoid basic cast into 8 bits image).");
+  general_opt.add_options()( "help,h", "display this message" )
+  ("input,i", po::value<std::string>(), "vol file (.vol, .longvol .p3d, .pgm3d and if WITH_ITK is selected: dicom, dcm, mha, mhd) or sdp (sequence of discrete points)." )
+  ("output,o", po::value<std::string>(),
+  "Output OBJ filename (each grid point with value between [ @a thresholdMin, @a thresholdMax ] is exported as a unit cube ) " )
+  ( "thresholdMin,m", po::value<int>()->default_value( 0 ),"threshold min to define binary shape" )
+  ("thresholdMax,M", po::value<int>()->default_value( 255 ),"threshold max to define binary shape" )
+  ("rescaleInputMin", po::value<DGtal::int64_t>()->default_value( 0 ), "min value used to rescale the input intensity (to avoid basic cast into 8 bits image)." )
+  ( "rescaleInputMax",po::value<DGtal::int64_t>()->default_value( 255 ),
+                    "max value used to rescale the input intensity (to avoid "
+                    "basic cast into 8 bits image)." );
 
   bool parseOK=true;
   po::variables_map vm;
@@ -134,7 +137,7 @@ int main( int argc, char** argv )
     {
       DGtal::int64_t rescaleInputMin = vm["rescaleInputMin"].as<DGtal::int64_t>();
       DGtal::int64_t rescaleInputMax = vm["rescaleInputMax"].as<DGtal::int64_t>();
-      
+
       typedef DGtal::functors::Rescaling<DGtal::int64_t ,unsigned char > RescalFCT;
       Image image =  GenericReader< Image >::importWithValueFunctor( inputFilename,RescalFCT(rescaleInputMin,
                                                                                              rescaleInputMax,

converters/volBoundary2obj.cpp

@@ -168,7 +168,8 @@ int main( int argc, char** argv )
 
   DGtal::int64_t rescaleInputMin = vm["rescaleInputMin"].as<DGtal::int64_t>();
   DGtal::int64_t rescaleInputMax = vm["rescaleInputMax"].as<DGtal::int64_t>();
-
+
+  trace.beginBlock( "Loading file.." );
   typedef DGtal::functors::Rescaling<DGtal::int64_t ,unsigned char > RescalFCT;
   Image image =  GenericReader< Image >::importWithValueFunctor( inputFilename,RescalFCT(rescaleInputMin,
                                                                                          rescaleInputMax,