Merge pull request #27916 from WindyDarian/vhacd_namespace_placing

Fixes for vhacd module

modules/vhacd/SCsub

@@ -27,6 +27,10 @@ thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]
 env_vhacd.Append(CPPPATH=[thirdparty_dir+"/inc"])
 env_vhacd.Append(CPPFLAGS=["-DGODOT_ENET"])
 
+# upstream uses c++11
+if not env.msvc:
+	env_vhacd.Append(CCFLAGS="-std=c++11")
+
 env_thirdparty = env_vhacd.Clone()
 env_thirdparty.disable_warnings()
 env_thirdparty.add_source_files(env.modules_sources, thirdparty_sources)

thirdparty/vhacd/src/btConvexHullComputer.cpp

@@ -21,11 +21,6 @@ subject to the following restrictions:
 
 #ifdef __GNUC__
 #include <stdint.h>
-
-//GODOT ADDITION
-namespace VHACD {
-//
-
 #elif defined(_MSC_VER)
 typedef __int32 int32_t;
 typedef __int64 int64_t;
@@ -54,6 +49,10 @@ typedef unsigned long long int32_t uint64_t;
 #include <stdio.h>
 #endif
 
+//GODOT ADDITION
+namespace VHACD {
+//
+
 // Convex hull implementation based on Preparata and Hong
 // Ole Kniemeyer, MAXON Computer GmbH
 class btConvexHullInternal {