-Add lightmapper

-Fixes to unwrapper (remove degenerates), makes Thekla not crash
-Added optional cancel button in EditorProgress
-Added function to force processing of events (needed for cancel button)

platform/windows/detect.py

@@ -188,6 +188,9 @@ def configure(env):
         else:
             VC_PATH = ""
 
+	if (env["openmp"]):
+	    env.Append(CPPFLAGS=['/openmp'])
+
         env.Append(CCFLAGS=["/I" + p for p in os.getenv("INCLUDE").split(";")])
         env.Append(LIBPATH=[p for p in os.getenv("LIB").split(";")])
 
@@ -264,6 +267,10 @@ def configure(env):
             env.Append(CCFLAGS=['-flto'])
             env.Append(LINKFLAGS=['-flto=' + str(env.GetOption("num_jobs"))])
 
+	if (env["openmp"]):
+	    env.Append(CPPFLAGS=['-fopenmp'])
+	    env.Append(LIBS=['gomp'])
+
         ## Compile flags
 
         env.Append(CCFLAGS=['-DWINDOWS_ENABLED', '-mwindows'])