Better build script

Util/DockerUtils/dist/build.bat

@@ -0,0 +1,29 @@
+@echo off
+
+if exist "crosswalks.obj" del crosswalks.obj
+
+if exist "FBX2OBJ.exe" (
+    if exist "%1.fbx" (
+        rem convert FBX to OBJ
+        FBX2OBJ.exe %1.fbx %1.obj
+    )
+)
+
+if exist "%1.xodr" (
+    rem parse openDRIVE crosswalks (generate crosswalks.obj)
+    python get_xodr_crosswalks.py -f %1.xodr
+) else (
+    echo "XODR file doesn't exist, ignoring crosswalks from openDRIVE"
+)
+
+if exist "crosswalks.obj" (
+    rem join both OBJ
+    python addOBJ.py %1.obj crosswalks.obj
+)
+ 
+if exist "%1.obj" (
+    if exist "RecastBuilder.exe" (
+        rem calculate the BIN file (result is same name .BIN)
+        RecastBuilder.exe %1.obj
+    )
+)

Util/DockerUtils/dist/build.sh

@@ -1,21 +1,18 @@
 #! /bin/bash
 
-# check if the FBX file exist
-if [ ! -f "$1.fbx" ]; then
-    echo Nothing to do: there is no FBX file
-    exit
+if [ -f "crosswalks.obj" ]; then
+    rm crosswalks.obj
 fi
 
+# check if the FBX file exist
+if [ -f "FBX2OBJ" ]; then
+    if [ -f "$1.fbx" ]; then
         # prepare to load .SO from current folder
         export LD_LIBRARY_PATH="./"
         # convert FBX to OBJ
         chmod +x FBX2OBJ
         ./FBX2OBJ "$1.fbx" "$1.obj"
-
-# check if the OBJ file exist
-if [ ! -f "$1.obj" ]; then
-    echo Nothing to do: conversion from FBX to OBJ failed
-    exit
+    fi
 fi
 
 # check if the XODR file exist
@@ -30,11 +27,12 @@ fi
 if [ -f "crosswalks.obj" ]; then
     # join both OBJ
     python addOBJ.py "$1.obj" crosswalks.obj
-    rm crosswalks.obj
 fi
 
+if [ -f "$1.obj" ]; then
+    if [ -f "RecastBuilder" ]; then
         # calculate the BIN file (result is same name .BIN)
         chmod +x RecastBuilder
         ./RecastBuilder "$1.obj"
-
-echo Success!
+    fi
+fi