Add the alpha test back in so the instruments won't disappear after changing the...

[flightgear.git] / src / Main / fg_os.cxx

diff --git a/src/Main/fg_os.cxx b/src/Main/fg_os.cxx
index 3aec6ab7fa3eac6ee0ccad31419942b0f3ea1368..dfce9b2aaad59e61957e7b334271683764f90d6d 100644 (file)
--- a/src/Main/fg_os.cxx
+++ b/src/Main/fg_os.cxx
@@ -7,13 +7,17 @@
 #  include <config.h>
 #endif
 
+#include <osg/Matrix>
 #include <osgViewer/Viewer>
 #include <osgViewer/ViewerEventHandlers>
 
 #include <simgear/compiler.h>
 
-#include SG_GLUT_H
-
+#if defined( __APPLE__)
+# include <GLUT/glut.h>
+#else
+# include <GL/glut.h>
+#endif
 #include <plib/pu.h>
 
 #include <Scenery/scenery.hxx>
@@ -22,6 +26,7 @@
 #include "renderer.hxx"
 #include "fg_props.hxx"
 #include "WindowSystemAdapter.hxx"
+#include "CameraGroup.hxx"
 
 using namespace flightgear;
 
@@ -31,7 +36,6 @@ using namespace flightgear;
 //
 
 static osg::ref_ptr<osgViewer::Viewer> viewer;
-static osg::ref_ptr<osg::Camera> mainCamera;
 static osg::ref_ptr<osgViewer::GraphicsWindowEmbedded> gw;
 
 static int GlutModifiers = 0;
@@ -271,16 +275,17 @@ void fgOSOpenWindow(bool stencil)
     viewer->setDatabasePager(FGScenery::getPagerSingleton());
     // now the main camera ...
     osg::Camera* camera = new osg::Camera;
-    mainCamera = camera;
     // If a viewport isn't set on the camera, then it's hard to dig it
     // out of the SceneView objects in the viewer, and the coordinates
     // of mouse events are somewhat bizzare.
     camera->setViewport(new osg::Viewport(0, 0, realw, realh));
     camera->setProjectionResizePolicy(osg::Camera::FIXED);
-    Camera3D* cam3D = wsa->registerCamera3D(window, camera, string("main"));
-    cam3D->flags |= Camera3D::MASTER; 
-    // Add as a slave for compatibility with the non-embedded osgViewer.
-    viewer->addSlave(camera);
+    CameraGroup* cgroup = new CameraGroup(viewer.get());
+    cgroup->addCamera(CameraGroup::DO_INTERSECTION_TEST, camera,
+                      osg::Matrixd::identity(), osg::Matrixd::identity(),
+                      true);
+    cgroup->buildGUICamera(0, window);
+    CameraGroup::setDefault(cgroup);
     viewer->setCameraManipulator(globals->get_renderer()->getManipulator());
     // Let FG handle the escape key with a confirmation
     viewer->setKeyEventSetsDone(0);
@@ -292,18 +297,3 @@ void fgOSOpenWindow(bool stencil)
     viewer->setSceneData(new osg::Group);
     globals->get_renderer()->setViewer(viewer.get());
 }
-
-bool fgOSIsMainCamera(const osg::Camera*)
-{
-  return true;
-}
-
-bool fgOSIsMainContext(const osg::GraphicsContext*)
-{
-  return true;
-}
-
-osg::GraphicsContext* fgOSGetMainContext()
-{
-    return gw.get();
-}