nglib-python restructuring

ng/CMakeLists.txt

@@ -13,15 +13,15 @@ if(USE_GUI)
 endif(USE_GUI)
 
 if(USE_PYTHON)
-    add_library(pynglib SHARED netgenpy.cpp)
+    add_library(ngpy SHARED netgenpy.cpp)
-    target_link_libraries( pynglib nglib )
+    target_link_libraries( ngpy nglib )
     if(APPLE)
-        set_target_properties( pynglib PROPERTIES SUFFIX ".so")
+        set_target_properties( ngpy PROPERTIES SUFFIX ".so")
     elseif(WIN32)
-        set_target_properties( pynglib PROPERTIES SUFFIX ".pyd")
+        set_target_properties( ngpy PROPERTIES SUFFIX ".pyd")
     endif()
-    set_target_properties( pynglib PROPERTIES OUTPUT_NAME "nglib")
+#    set_target_properties( ngpy PROPERTIES OUTPUT_NAME "nglib")
-    install(TARGETS pynglib ${ng_install_dir})
+    install(TARGETS ngpy ${ng_install_dir})
 endif(USE_PYTHON)
 
 install(FILES

ng/netgenpy.cpp

@@ -1,18 +1,22 @@
-#ifdef WIN32
-
 // a wrapper to load netgen-dll into python
 
-
 #include <iostream>
 #include <boost/python.hpp>
 
-void __declspec(dllimport) ExportNetgenMeshing();
+#ifdef WIN32
-void __declspec(dllimport) ExportMeshVis();
+#define DLL_HEADER __declspec(dllimport)
-void __declspec(dllimport) ExportCSG();
+#else
-void __declspec(dllimport) ExportCSGVis();
+#define DLL_HEADER
-void __declspec(dllimport) ExportGeom2d();
+#endif
 
-BOOST_PYTHON_MODULE(nglib) 
+
+void DLL_HEADER ExportNetgenMeshing();
+void DLL_HEADER ExportMeshVis();
+void DLL_HEADER ExportCSG();
+void DLL_HEADER ExportCSGVis();
+void DLL_HEADER ExportGeom2d();
+
+BOOST_PYTHON_MODULE(libngpy) 
 {
     ExportCSG();
     ExportCSGVis();
@@ -21,5 +25,3 @@ BOOST_PYTHON_MODULE(nglib)
     ExportGeom2d();
 }
 
-
-#endif

ng/ngpkg.cpp

@@ -1959,6 +1959,7 @@ namespace netgen
 
     int w = Togl_Width (togl);
     int h = Togl_Height (togl);
+    cout << "togl h x w = " << h << " x " << w << endl;
 
     glViewport(0, 0, w, h);
 

nglib/CMakeLists.txt

@@ -20,6 +20,9 @@ if(WIN32)
 endif(WIN32)
 
 add_library(nglib SHARED nglib.cpp ${nglib_objects})
+if(NOT WIN32)
+      target_link_libraries( nglib mesh stlvis stl geom2dvis interface geom2d csg stl visual csgvis )
+endif(NOT WIN32)
 
 target_link_libraries( nglib ${LIBPTHREAD} ${OCC_LIBRARIES} ${LIBTOGL} ${MPI_CXX_LIBRARIES} ${OPENGL_LIBRARIES} ${TK_LIBRARY} ${TCL_LIBRARY} ${CMAKE_THREAD_LIBS_INIT} ${X11_Xmu_LIB} ${JPEG_LIBRARIES} ${MKL_LIBRARIES} ${ZLIB_LIBRARIES} )
 

py_tutorials/opengl.py

@@ -35,13 +35,10 @@ win_geom = Window( name=b"ngs", drawfunc=mydraw, mousefunc=mymouse)
 
 ###########################################
 # press ctrl+c to break loop
-try:
+while(True):
-    while(True):
+    for i in range(10000):
-        for i in range(10000):
+        glutMainLoopEvent()
-            glutMainLoopEvent()
         print('press ctrl+c to create second window!')
-except:
-    pass
 
 ###########################################
 # create second window (transformation matrices are shared)

py_tutorials/opengl_window.py

@@ -15,7 +15,7 @@ class Window():
         self.drawfunc()
 
     def __init__( self, name=b"Window", width=500, height=500, drawfunc=None, mousefunc=None ):
-        glutSetOption(GLUT_ACTION_ON_WINDOW_CLOSE,GLUT_ACTION_GLUTMAINLOOP_RETURNS) 
+#        glutSetOption(GLUT_ACTION_ON_WINDOW_CLOSE,GLUT_ACTION_GLUTMAINLOOP_RETURNS) 
         glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_ALPHA | GLUT_DEPTH)
         glutInitWindowSize(width, height)                      # set window size
         glutInitWindowPosition(0, 0)                           # set window position

python/__init__.py

@@ -6,6 +6,9 @@ if __platform.startswith('linux') or __platform.startswith('darwin'):
 if __platform.startswith('win'):
     path.append(environ['NETGENDIR'])
 
+
+from libngpy import *
+    
 from . import csg
 from . import meshing
 

python/csg.py

@@ -1,16 +1,7 @@
-from netgen import __platform
+from libngpy.csg import *
-if __platform.startswith('linux') or __platform.startswith('darwin'):
+import libngpy.csgvis as csgvis
-    # Linux or Mac OS X
+from libngpy.csgvis import MouseMove
-    from libcsg.csg import *
+from libngpy.meshing import *
-    import libcsgvis.csgvis as csgvis
-    from libcsgvis.csgvis import MouseMove
-    from libmesh.meshing import *
-if __platform.startswith('win'):
-    # Windows
-    from nglib.csg import *
-    import nglib.csgvis as csgvis
-    from nglib.csgvis import MouseMove
-    from nglib.meshing import *
 
 
 CSGeometry.VS = csgvis.VS

python/geom2d.py

@@ -1,16 +1,5 @@
-from netgen import __platform
+from libngpy.geom2d import *
-if __platform.startswith('linux') or __platform.startswith('darwin'):
+from libngpy.meshing import *
-    # Linux or Mac OS X
-    from libgeom2d.geom2d import *
-#    import libcsgvis.csgvis as csgvis
-#    from libcsgvis.csgvis import MouseMove
-    from libmesh.meshing import *
-if __platform.startswith('win'):
-    # Windows
-    from nglib.geom2d import *
-#    import nglib.csgvis as csgvis
-#    from nglib.csgvis import MouseMove
-    from nglib.meshing import *
 
 
 

python/meshing.py

@@ -1,7 +1 @@
-from netgen import __platform
+from libngpy.meshing import *
-if __platform.startswith('linux') or __platform.startswith('darwin'):
-    # Linux or Mac OS X
-    from libmesh.meshing import *
-if __platform.startswith('win'):
-    # Windows
-    from nglib.meshing import *