diff -r aeb5f203b3eb -r a5111f4e6412 CMakeLists.txt
--- a/CMakeLists.txt	Fri Nov 08 19:05:07 2019 +0200
+++ b/CMakeLists.txt	Fri Dec 13 15:55:56 2019 +0200
@@ -10,14 +10,17 @@
 find_package(Qt5OpenGL REQUIRED)
 find_package(Qt5Network REQUIRED)
 find_package(Qt5LinguistTools REQUIRED)
+find_package(GLUT REQUIRED)
 set (CMAKE_AUTOMOC ON)
 find_package(OpenGL REQUIRED)
 include_directories(${QT_INCLUDES} ${CMAKE_CURRENT_BINARY_DIR})
+include_directories(${GLUT_INCLUDE_DIR})
 
 set (LDFORGE_SOURCES
 	src/document.cpp
 	src/documentmanager.cpp
 	src/libraries.cpp
+	src/invert.cpp
 	src/main.cpp
 	src/mainwindow.cpp
 	src/matrix.cpp
@@ -27,6 +30,8 @@
 	src/uiutilities.cpp
 	src/version.cpp
 	src/vertex.cpp
+	src/gl/compiler.cpp
+	src/gl/partrenderer.cpp
 	src/linetypes/comment.cpp
 	src/linetypes/conditionaledge.cpp
 	src/linetypes/edge.cpp
@@ -39,12 +44,14 @@
 	src/settingseditor/keyboardshortcutseditor.cpp
 	src/settingseditor/librarieseditor.cpp
 	src/settingseditor/settingseditor.cpp
+	src/types/boundingbox.cpp
 )
 set (LDFORGE_HEADERS
 	src/basics.h
 	src/colors.h
 	src/document.h
 	src/documentmanager.h
+	src/invert.h
 	src/libraries.h
 	src/main.h
 	src/mainwindow.h
@@ -52,10 +59,14 @@
 	src/model.h
 	src/modeleditcontext.h
 	src/parser.h
+	src/ring.h
 	src/uiutilities.h
 	src/utility.h
 	src/version.h
 	src/vertex.h
+	src/gl/common.h
+	src/gl/compiler.h
+	src/gl/partrenderer.h
 	src/linetypes/comment.h
 	src/linetypes/conditionaledge.h
 	src/linetypes/edge.h
@@ -68,6 +79,7 @@
 	src/settingseditor/keyboardshortcutseditor.h
 	src/settingseditor/librarieseditor.h
 	src/settingseditor/settingseditor.h
+	src/types/boundingbox.h
 )
 set (LDFORGE_FORMS
 	src/document.ui
@@ -127,6 +139,7 @@
 set_source_files_properties(${LDFORGE_RESOURCES} PROPERTIES HEADER_FILE_ONLY TRUE)
 set_target_properties(ldforge PROPERTIES AUTOMOC 1)
 target_link_libraries(ldforge Qt5::Widgets Qt5::Network Qt5::OpenGL ${OPENGL_LIBRARIES})
+target_link_libraries(ldforge ${GLUT_LIBRARIES})
 cotire(ldforge)
 
 # Collect the current hg revision into hginfo.h