From 4e047d456f1a20199da2d86d98af69913c75780a Mon Sep 17 00:00:00 2001
From: timoore <timoore>
Date: Tue, 18 Nov 2008 22:46:19 +0000
Subject: [PATCH] Update the camera properties after a resize event.

---
 src/Main/CameraGroup.cxx    | 12 ++++++++++++
 src/Main/CameraGroup.hxx    |  4 +++-
 src/Main/FGEventHandler.cxx |  1 +
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/Main/CameraGroup.cxx b/src/Main/CameraGroup.cxx
index f218466bb..46ae0faea 100644
--- a/src/Main/CameraGroup.cxx
+++ b/src/Main/CameraGroup.cxx
@@ -446,6 +446,18 @@ void CameraGroup::setCameraCullMasks(Node::NodeMask nm)
     }
 }
 
+void CameraGroup::resized()
+{
+    for (CameraIterator i = camerasBegin(), e = camerasEnd(); i != e; ++i) {
+        CameraInfo *info = i->get();
+        const Viewport* viewport = info->camera->getViewport();
+        info->x = viewport->x();
+        info->y = viewport->y();
+        info->width = viewport->width();
+        info->height = viewport->height();
+    }
+}
+
 Camera* getGUICamera(CameraGroup* cgroup)
 {
     CameraGroup::CameraIterator end = cgroup->camerasEnd();
diff --git a/src/Main/CameraGroup.hxx b/src/Main/CameraGroup.hxx
index 19b8a9920..a9e9b6973 100644
--- a/src/Main/CameraGroup.hxx
+++ b/src/Main/CameraGroup.hxx
@@ -171,7 +171,9 @@ public:
     /** Set the cull mask on all non-GUI cameras
      */
     void setCameraCullMasks(osg::Node::NodeMask nm);
-
+    /** Update camera properties after a resize event.
+     */
+    void resized();
 protected:
     CameraList _cameras;
     osg::ref_ptr<osgViewer::Viewer> _viewer;
diff --git a/src/Main/FGEventHandler.cxx b/src/Main/FGEventHandler.cxx
index 56dcb564c..16babdead 100644
--- a/src/Main/FGEventHandler.cxx
+++ b/src/Main/FGEventHandler.cxx
@@ -217,6 +217,7 @@ bool FGEventHandler::handle(const osgGA::GUIEventAdapter& ea,
             (*mouseMotionHandler)(x, y);
         return true;
     case osgGA::GUIEventAdapter::RESIZE:
+        CameraGroup::getDefault()->resized();
         if (resizable && windowResizeHandler)
             (*windowResizeHandler)(ea.getWindowWidth(), ea.getWindowHeight());
         return true;