BUG: Mantis-1417: fix other GDAL_DATA and keep a SINGLE environment setup script

SuperBuild/Packaging/Files/mapla.bat

 :::::::::::::::::::::::::::::::::::::::::::::::::::::::::
 :: Mapla launcher to set up proper environment
 :::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-:: Set locale numeric to C
-@set LC_NUMERIC=C
+@echo off
+setlocal
 
 :: Get the directory of the current script
-@set CURRENT_SCRIPT_DIR=%~dp0
-
-:: Set GDAL_DATA env. variable
-@set GDAL_DATA=%CURRENT_SCRIPT_DIR%share\gdal
+set CURRENT_SCRIPT_DIR=%~dp0
 
-:: Set GEOTIFF_CSV env. variable
-@set GEOTIFF_CSV=%CURRENT_SCRIPT_DIR%share\epsg_csv
-
-:: Performance issue: do not set ITK_AUTOLOAD_PATH to avoid loading of OTB-Applications.
-@set OTB_APPLICATION_PATH=%CURRENT_SCRIPT_DIR%lib\otb\applications
+:: Setup environment
+call %CURRENT_SCRIPT_DIR%otbenv.cmd
 
 :: Set current dir to HOME dir because Monteverdi generates temporary files and need write access
-@cd %HOMEDRIVE%%HOMEPATH%
+cd %HOMEDRIVE%%HOMEPATH%
 
 :: Start Monteverdi
-@start "Monteverdi Application Launcher" /B "%CURRENT_SCRIPT_DIR%bin\mapla.exe" %*
+start "Monteverdi Application Launcher" /B "%CURRENT_SCRIPT_DIR%bin\mapla.exe" %*
+
+endlocal

SuperBuild/Packaging/Files/monteverdi.bat

 :::::::::::::::::::::::::::::::::::::::::::::::::::::::::
 :: Monteverdi launcher to set up proper environment
 :::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-:: Set locale numeric to C
-@set LC_NUMERIC=C
+@echo off
+setlocal
 
 :: Get the directory of the current script
-@set CURRENT_SCRIPT_DIR=%~dp0
-
-:: Set GDAL_DATA env. variable
-@set GDAL_DATA=%CURRENT_SCRIPT_DIR%share\gdal
+set CURRENT_SCRIPT_DIR=%~dp0
 
-:: Set GEOTIFF_CSV env. variable
-@set GEOTIFF_CSV=%CURRENT_SCRIPT_DIR%share\epsg_csv
-
-:: Performance issue: do not set ITK_AUTOLOAD_PATH to avoid loading of OTB-Applications.
-@set OTB_APPLICATION_PATH=%CURRENT_SCRIPT_DIR%lib\otb\applications
+:: Setup environment
+call %CURRENT_SCRIPT_DIR%otbenv.cmd
 
 :: Set current dir to HOME dir because Monteverdi generates temporary files and need write access
-@cd %HOMEDRIVE%%HOMEPATH%
+cd %HOMEDRIVE%%HOMEPATH%
 
 :: Start Monteverdi
-@start "Monteverdi Viewer" /B "%CURRENT_SCRIPT_DIR%bin\monteverdi.exe" %*
+start "Monteverdi Viewer" /B "%CURRENT_SCRIPT_DIR%bin\monteverdi.exe" %*
+
+endlocal

SuperBuild/Packaging/Files/otbenv.bash

@@ -7,7 +7,14 @@ unset LD_LIBRARY_PATH
 PATH=$CURRENT_DIR/bin:$PATH
 GDAL_DATA=$CURRENT_DIR/share/data
 GEOTIFF_CSV=$CURRENT_DIR/share/epsg_csv
+PYTHONPATH=$CURRENT_DIR/lib/python:$PYTHONPATH
+OTB_APPLICATION_PATH=$CURRENT_DIR/lib/otb/applications
+
+LC_NUMERIC=C
 
 export PATH
 export GDAL_DATA
 export GEOTIFF_CSV
+export PYTHONPATH
+export OTB_APPLICATION_PATH
+export LC_NUMERIC

SuperBuild/Packaging/Files/otbenv.cmd

+:: Setup environment for OTB package
 set CURRENT_SCRIPT_DIR=%~dp0
 
-set PATH=%CURRENT_SCRIPT_DIR%\bin;%PATH%
+set PATH=%CURRENT_SCRIPT_DIR%bin;%PATH%
+set GDAL_DATA=%CURRENT_SCRIPT_DIR%share\data
+set GEOTIFF_CSV=%CURRENT_SCRIPT_DIR%share\epsg_csv
+set PYTHONPATH=%CURRENT_SCRIPT_DIR%lib\python;%PYTHONPATH%
+set OTB_APPLICATION_PATH=%CURRENT_SCRIPT_DIR%lib\otb\applications
 
-set GDAL_DATA=%CURRENT_SCRIPT_DIR%\share\data
-
-set GEOTIFF_CSV=%CURRENT_SCRIPT_DIR%\share\epsg_csv
+:: Set numeric locale to C
+set LC_NUMERIC=C