diff --git a/msvc/6/libbulletopenglsupport.dsp b/msvc/6/libbulletopenglsupport.dsp
index f98ae6c17..1d5e8ce90 100644
--- a/msvc/6/libbulletopenglsupport.dsp
+++ b/msvc/6/libbulletopenglsupport.dsp
@@ -45,11 +45,11 @@ RSC=rc.exe
 # PROP Ignore_Export_Lib 0
 # PROP Target_Dir ""
 # ADD BASE CPP /nologo /vmb /vms /W3 /Gm /G5 /D "WIN32" /FD /c
-# ADD CPP /nologo /vmb /vms /W3 /Gm /G5 /FD /c /Gy /GF /MD /Ob2 /Og /Oi /Ot /Oy /D "_LIB" /D "_MT" /D "_MBCS" /D "NDEBUG" /D "_LIB" /D "_WINDOWS" /D "WIN32"  /I "." /I "..\.." /I "..\..\src" /I "..\..\Glut"
+# ADD CPP /nologo /vmb /vms /W3 /Gm /G5 /FD /c /Gy /GF /MD /Ob2 /Og /Oi /Ot /Oy /D "_LIB" /D "_MT" /D "_MBCS" /D "NDEBUG" /D "_LIB" /D "_WINDOWS" /D "WIN32"  /I "." /I "..\.." /I "..\..\src" /I "..\..\Extras\ConvexHull" /I "..\..\Glut"
 # ADD BASE MTL /nologo /mktyplib203 /o "NUL" /win32
 # ADD MTL /nologo /mktyplib203 /o "NUL" /win32 /D "NDEBUG" /D "_LIB" /D "_WINDOWS"
 # ADD BASE RSC /l 0x409
-# ADD RSC /l 0x409 /fo".\..\..\out\release6\build\libbulletopenglsupport\libbulletopenglsupport.res" /i "." /i "..\.." /i "..\..\src" /i "..\..\Glut"
+# ADD RSC /l 0x409 /fo".\..\..\out\release6\build\libbulletopenglsupport\libbulletopenglsupport.res" /i "." /i "..\.." /i "..\..\src" /i "..\..\Extras\ConvexHull" /i "..\..\Glut"
 BSC32=bscmake.exe
 # ADD BASE BSC32 /nologo
 # ADD BSC32 /nologo
@@ -74,11 +74,11 @@ LINK32=link.exe
 # PROP Ignore_Export_Lib 0
 # PROP Target_Dir ""
 # ADD BASE CPP /nologo /vmb /vms /W3 /Gm /G5 /D "WIN32" /FD /c
-# ADD CPP /nologo /vmb /vms /W3 /Gm /G5 /FD /c /D "_LIB" /D "_MT" /D "_MBCS" /D "NDEBUG" /D "BT_USE_DOUBLE_PRECISION" /D "_LIB" /D "_WINDOWS" /D "WIN32"  /I "." /I "..\.." /I "..\..\src" /I "..\..\Glut"
+# ADD CPP /nologo /vmb /vms /W3 /Gm /G5 /FD /c /D "_LIB" /D "_MT" /D "_MBCS" /D "NDEBUG" /D "BT_USE_DOUBLE_PRECISION" /D "_LIB" /D "_WINDOWS" /D "WIN32"  /I "." /I "..\.." /I "..\..\src" /I "..\..\Extras\ConvexHull" /I "..\..\Glut"
 # ADD BASE MTL /nologo /mktyplib203 /o "NUL" /win32
 # ADD MTL /nologo /mktyplib203 /o "NUL" /win32 /D "NDEBUG" /D "BT_USE_DOUBLE_PRECISION" /D "_LIB" /D "_WINDOWS"
 # ADD BASE RSC /l 0x409
-# ADD RSC /l 0x409 /fo".\..\..\out\release_dbl6\build\libbulletopenglsupport\libbulletopenglsupport.res" /i "." /i "..\.." /i "..\..\src" /i "..\..\Glut"
+# ADD RSC /l 0x409 /fo".\..\..\out\release_dbl6\build\libbulletopenglsupport\libbulletopenglsupport.res" /i "." /i "..\.." /i "..\..\src" /i "..\..\Extras\ConvexHull" /i "..\..\Glut"
 BSC32=bscmake.exe
 # ADD BASE BSC32 /nologo
 # ADD BSC32 /nologo
@@ -103,11 +103,11 @@ LINK32=link.exe
 # PROP Ignore_Export_Lib 0
 # PROP Target_Dir ""
 # ADD BASE CPP /nologo /vmb /vms /W3 /Gm /G5 /D "WIN32" /FD /c
-# ADD CPP /nologo /vmb /vms /W3 /Gm /G5 /FD /c /GR /MDd /ZI /Od /D "_LIB" /D "_MT" /D "_MBCS" /D "_DEBUG" /D "_LIB" /D "_WINDOWS" /D "WIN32"  /I "." /I "..\.." /I "..\..\src" /I "..\..\Glut"
+# ADD CPP /nologo /vmb /vms /W3 /Gm /G5 /FD /c /GR /MDd /ZI /Od /D "_LIB" /D "_MT" /D "_MBCS" /D "_DEBUG" /D "_LIB" /D "_WINDOWS" /D "WIN32"  /I "." /I "..\.." /I "..\..\src" /I "..\..\Extras\ConvexHull" /I "..\..\Glut"
 # ADD BASE MTL /nologo /mktyplib203 /o "NUL" /win32
 # ADD MTL /nologo /mktyplib203 /o "NUL" /win32 /D "_DEBUG" /D "_LIB" /D "_WINDOWS"
 # ADD BASE RSC /l 0x409
-# ADD RSC /l 0x409 /fo".\..\..\out\debug6\build\libbulletopenglsupport\libbulletopenglsupport.res" /i "." /i "..\.." /i "..\..\src" /i "..\..\Glut"
+# ADD RSC /l 0x409 /fo".\..\..\out\debug6\build\libbulletopenglsupport\libbulletopenglsupport.res" /i "." /i "..\.." /i "..\..\src" /i "..\..\Extras\ConvexHull" /i "..\..\Glut"
 BSC32=bscmake.exe
 # ADD BASE BSC32 /nologo
 # ADD BSC32 /nologo
@@ -132,11 +132,11 @@ LINK32=link.exe
 # PROP Ignore_Export_Lib 0
 # PROP Target_Dir ""
 # ADD BASE CPP /nologo /vmb /vms /W3 /Gm /G5 /D "WIN32" /FD /c
-# ADD CPP /nologo /vmb /vms /W3 /Gm /G5 /FD /c /D "_LIB" /D "_MT" /D "_MBCS" /D "_DEBUG" /D "BT_USE_DOUBLE_PRECISION" /D "_LIB" /D "_WINDOWS" /D "WIN32"  /I "." /I "..\.." /I "..\..\src" /I "..\..\Glut"
+# ADD CPP /nologo /vmb /vms /W3 /Gm /G5 /FD /c /D "_LIB" /D "_MT" /D "_MBCS" /D "_DEBUG" /D "BT_USE_DOUBLE_PRECISION" /D "_LIB" /D "_WINDOWS" /D "WIN32"  /I "." /I "..\.." /I "..\..\src" /I "..\..\Extras\ConvexHull" /I "..\..\Glut"
 # ADD BASE MTL /nologo /mktyplib203 /o "NUL" /win32
 # ADD MTL /nologo /mktyplib203 /o "NUL" /win32 /D "_DEBUG" /D "BT_USE_DOUBLE_PRECISION" /D "_LIB" /D "_WINDOWS"
 # ADD BASE RSC /l 0x409
-# ADD RSC /l 0x409 /fo".\..\..\out\debug_dbl6\build\libbulletopenglsupport\libbulletopenglsupport.res" /i "." /i "..\.." /i "..\..\src" /i "..\..\Glut"
+# ADD RSC /l 0x409 /fo".\..\..\out\debug_dbl6\build\libbulletopenglsupport\libbulletopenglsupport.res" /i "." /i "..\.." /i "..\..\src" /i "..\..\Extras\ConvexHull" /i "..\..\Glut"
 BSC32=bscmake.exe
 # ADD BASE BSC32 /nologo
 # ADD BSC32 /nologo
diff --git a/msvc/7/libbulletopenglsupport.vcproj b/msvc/7/libbulletopenglsupport.vcproj
index 75c1151e5..e25bc2ece 100644
--- a/msvc/7/libbulletopenglsupport.vcproj
+++ b/msvc/7/libbulletopenglsupport.vcproj
@@ -30,7 +30,7 @@
 				OptimizeForProcessor="1"
 				ExceptionHandling="0"
 				AdditionalOptions=" "
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				PrecompiledHeaderFile="..\..\out\release7\build\libbulletopenglsupport\libbulletopenglsupport.pch"
 				AssemblerListingLocation="..\..\out\release7\build\libbulletopenglsupport\"
 				ObjectFile="..\..\out\release7\build\libbulletopenglsupport\"
@@ -77,7 +77,7 @@
 			<Tool
 				Name="VCResourceCompilerTool"
 				PreprocessorDefinitions="NDEBUG;_LIB;_WINDOWS;PROJECTGEN_VERSION=7"
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				Culture="1033"/>
 			<Tool
 				Name="VCWebServiceProxyGeneratorTool"/>
@@ -97,7 +97,7 @@
 				OptimizeForProcessor="1"
 				ExceptionHandling="0"
 				AdditionalOptions=" "
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				PrecompiledHeaderFile="..\..\out\release_dbl7\build\libbulletopenglsupport\libbulletopenglsupport.pch"
 				AssemblerListingLocation="..\..\out\release_dbl7\build\libbulletopenglsupport\"
 				ObjectFile="..\..\out\release_dbl7\build\libbulletopenglsupport\"
@@ -138,7 +138,7 @@
 			<Tool
 				Name="VCResourceCompilerTool"
 				PreprocessorDefinitions="NDEBUG;BT_USE_DOUBLE_PRECISION;_LIB;_WINDOWS;PROJECTGEN_VERSION=7"
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				Culture="1033"/>
 			<Tool
 				Name="VCWebServiceProxyGeneratorTool"/>
@@ -163,7 +163,7 @@
 				OptimizeForProcessor="1"
 				ExceptionHandling="0"
 				AdditionalOptions=" "
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				PrecompiledHeaderFile="..\..\out\debug7\build\libbulletopenglsupport\libbulletopenglsupport.pch"
 				AssemblerListingLocation="..\..\out\debug7\build\libbulletopenglsupport\"
 				ObjectFile="..\..\out\debug7\build\libbulletopenglsupport\"
@@ -208,7 +208,7 @@
 			<Tool
 				Name="VCResourceCompilerTool"
 				PreprocessorDefinitions="_DEBUG;_LIB;_WINDOWS;PROJECTGEN_VERSION=7"
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				Culture="1033"/>
 			<Tool
 				Name="VCWebServiceProxyGeneratorTool"/>
@@ -233,7 +233,7 @@
 				OptimizeForProcessor="1"
 				ExceptionHandling="0"
 				AdditionalOptions=" "
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				PrecompiledHeaderFile="..\..\out\debug_dbl7\build\libbulletopenglsupport\libbulletopenglsupport.pch"
 				AssemblerListingLocation="..\..\out\debug_dbl7\build\libbulletopenglsupport\"
 				ObjectFile="..\..\out\debug_dbl7\build\libbulletopenglsupport\"
@@ -274,7 +274,7 @@
 			<Tool
 				Name="VCResourceCompilerTool"
 				PreprocessorDefinitions="_DEBUG;BT_USE_DOUBLE_PRECISION;_LIB;_WINDOWS;PROJECTGEN_VERSION=7"
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				Culture="1033"/>
 			<Tool
 				Name="VCWebServiceProxyGeneratorTool"/>
diff --git a/msvc/71/libbulletopenglsupport.vcproj b/msvc/71/libbulletopenglsupport.vcproj
index afaa5d483..c149c3aab 100644
--- a/msvc/71/libbulletopenglsupport.vcproj
+++ b/msvc/71/libbulletopenglsupport.vcproj
@@ -30,7 +30,7 @@
 				OptimizeForProcessor="1"
 				ExceptionHandling="0"
 				AdditionalOptions=" "
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				PrecompiledHeaderFile="..\..\out\release71\build\libbulletopenglsupport\libbulletopenglsupport.pch"
 				AssemblerListingLocation="..\..\out\release71\build\libbulletopenglsupport\"
 				ObjectFile="..\..\out\release71\build\libbulletopenglsupport\"
@@ -77,7 +77,7 @@
 			<Tool
 				Name="VCResourceCompilerTool"
 				PreprocessorDefinitions="NDEBUG;_LIB;_WINDOWS;PROJECTGEN_VERSION=71"
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				Culture="1033"/>
 			<Tool
 				Name="VCWebServiceProxyGeneratorTool"/>
@@ -97,7 +97,7 @@
 				OptimizeForProcessor="1"
 				ExceptionHandling="0"
 				AdditionalOptions=" "
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				PrecompiledHeaderFile="..\..\out\release_dbl71\build\libbulletopenglsupport\libbulletopenglsupport.pch"
 				AssemblerListingLocation="..\..\out\release_dbl71\build\libbulletopenglsupport\"
 				ObjectFile="..\..\out\release_dbl71\build\libbulletopenglsupport\"
@@ -138,7 +138,7 @@
 			<Tool
 				Name="VCResourceCompilerTool"
 				PreprocessorDefinitions="NDEBUG;BT_USE_DOUBLE_PRECISION;_LIB;_WINDOWS;PROJECTGEN_VERSION=71"
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				Culture="1033"/>
 			<Tool
 				Name="VCWebServiceProxyGeneratorTool"/>
@@ -163,7 +163,7 @@
 				OptimizeForProcessor="1"
 				ExceptionHandling="0"
 				AdditionalOptions=" "
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				PrecompiledHeaderFile="..\..\out\debug71\build\libbulletopenglsupport\libbulletopenglsupport.pch"
 				AssemblerListingLocation="..\..\out\debug71\build\libbulletopenglsupport\"
 				ObjectFile="..\..\out\debug71\build\libbulletopenglsupport\"
@@ -208,7 +208,7 @@
 			<Tool
 				Name="VCResourceCompilerTool"
 				PreprocessorDefinitions="_DEBUG;_LIB;_WINDOWS;PROJECTGEN_VERSION=71"
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				Culture="1033"/>
 			<Tool
 				Name="VCWebServiceProxyGeneratorTool"/>
@@ -233,7 +233,7 @@
 				OptimizeForProcessor="1"
 				ExceptionHandling="0"
 				AdditionalOptions=" "
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				PrecompiledHeaderFile="..\..\out\debug_dbl71\build\libbulletopenglsupport\libbulletopenglsupport.pch"
 				AssemblerListingLocation="..\..\out\debug_dbl71\build\libbulletopenglsupport\"
 				ObjectFile="..\..\out\debug_dbl71\build\libbulletopenglsupport\"
@@ -274,7 +274,7 @@
 			<Tool
 				Name="VCResourceCompilerTool"
 				PreprocessorDefinitions="_DEBUG;BT_USE_DOUBLE_PRECISION;_LIB;_WINDOWS;PROJECTGEN_VERSION=71"
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				Culture="1033"/>
 			<Tool
 				Name="VCWebServiceProxyGeneratorTool"/>
diff --git a/msvc/8/libbulletopenglsupport.vcproj b/msvc/8/libbulletopenglsupport.vcproj
index b481b4b10..ee186a76a 100644
--- a/msvc/8/libbulletopenglsupport.vcproj
+++ b/msvc/8/libbulletopenglsupport.vcproj
@@ -30,7 +30,7 @@
 				OptimizeForProcessor="1"
 				ExceptionHandling="0"
 				AdditionalOptions=" "
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				PrecompiledHeaderFile="..\..\out\release8\build\libbulletopenglsupport\libbulletopenglsupport.pch"
 				AssemblerListingLocation="..\..\out\release8\build\libbulletopenglsupport\"
 				ObjectFile="..\..\out\release8\build\libbulletopenglsupport\"
@@ -77,7 +77,7 @@
 			<Tool
 				Name="VCResourceCompilerTool"
 				PreprocessorDefinitions="NDEBUG;_LIB;_WINDOWS;PROJECTGEN_VERSION=8"
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				Culture="1033"/>
 			<Tool
 				Name="VCWebServiceProxyGeneratorTool"/>
@@ -97,7 +97,7 @@
 				OptimizeForProcessor="1"
 				ExceptionHandling="0"
 				AdditionalOptions=" "
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				PrecompiledHeaderFile="..\..\out\release_dbl8\build\libbulletopenglsupport\libbulletopenglsupport.pch"
 				AssemblerListingLocation="..\..\out\release_dbl8\build\libbulletopenglsupport\"
 				ObjectFile="..\..\out\release_dbl8\build\libbulletopenglsupport\"
@@ -138,7 +138,7 @@
 			<Tool
 				Name="VCResourceCompilerTool"
 				PreprocessorDefinitions="NDEBUG;BT_USE_DOUBLE_PRECISION;_LIB;_WINDOWS;PROJECTGEN_VERSION=8"
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				Culture="1033"/>
 			<Tool
 				Name="VCWebServiceProxyGeneratorTool"/>
@@ -163,7 +163,7 @@
 				OptimizeForProcessor="1"
 				ExceptionHandling="0"
 				AdditionalOptions=" "
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				PrecompiledHeaderFile="..\..\out\debug8\build\libbulletopenglsupport\libbulletopenglsupport.pch"
 				AssemblerListingLocation="..\..\out\debug8\build\libbulletopenglsupport\"
 				ObjectFile="..\..\out\debug8\build\libbulletopenglsupport\"
@@ -208,7 +208,7 @@
 			<Tool
 				Name="VCResourceCompilerTool"
 				PreprocessorDefinitions="_DEBUG;_LIB;_WINDOWS;PROJECTGEN_VERSION=8"
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				Culture="1033"/>
 			<Tool
 				Name="VCWebServiceProxyGeneratorTool"/>
@@ -233,7 +233,7 @@
 				OptimizeForProcessor="1"
 				ExceptionHandling="0"
 				AdditionalOptions=" "
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				PrecompiledHeaderFile="..\..\out\debug_dbl8\build\libbulletopenglsupport\libbulletopenglsupport.pch"
 				AssemblerListingLocation="..\..\out\debug_dbl8\build\libbulletopenglsupport\"
 				ObjectFile="..\..\out\debug_dbl8\build\libbulletopenglsupport\"
@@ -274,7 +274,7 @@
 			<Tool
 				Name="VCResourceCompilerTool"
 				PreprocessorDefinitions="_DEBUG;BT_USE_DOUBLE_PRECISION;_LIB;_WINDOWS;PROJECTGEN_VERSION=8"
-				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Glut"
+				AdditionalIncludeDirectories=".;..\..;..\..\src;..\..\Extras\ConvexHull;..\..\Glut"
 				Culture="1033"/>
 			<Tool
 				Name="VCWebServiceProxyGeneratorTool"/>