Revert "Create a visual representation of the center of the orbit camera."

This reverts commit 2c894acd98.

# Conflicts:
#	apps/opencs/view/render/cameracontroller.cpp
#	apps/opencs/view/render/cameracontroller.hpp

apps/opencs/view/render/cameracontroller.cpp

@@ -3,12 +3,8 @@
 #include <QKeyEvent>
 
 #include <osg/Camera>
-#include <osg/Geode>
-#include <osg/Group>
 #include <osg/Matrixd>
 #include <osg/Quat>
-#include <osg/Shape>
-#include <osg/ShapeDrawable>
 
 namespace CSVRender
 {
@@ -265,7 +261,7 @@ namespace CSVRender
     Orbit Camera Controller
     */
 
-    OrbitCameraController::OrbitCameraController(osg::Group* group)
+    OrbitCameraController::OrbitCameraController()
         : mInitialized(false)
         , mFast(false)
         , mLeft(false)
@@ -276,10 +272,7 @@ namespace CSVRender
         , mRollRight(false)
         , mCenter(0,0,0)
         , mDistance(0)
-        , mCenterNode(new osg::PositionAttitudeTransform())
     {
-        group->addChild(mCenterNode);
-        createShape();
     }
 
     bool OrbitCameraController::handleKeyEvent(QKeyEvent* event, bool pressed)
@@ -391,8 +384,6 @@ namespace CSVRender
         if (mRollRight)
             roll(rotDist);
 
-        mCenterNode->setPosition(mCenter);
-
         // Normalize the matrix to counter drift
         getCamera()->getViewMatrix().orthoNormal(getCamera()->getViewMatrix());
 
@@ -416,19 +407,6 @@ namespace CSVRender
         mInitialized = true;
     }
 
-    void OrbitCameraController::createShape()
-    {
-        const float boxWidth = 100;
-
-        osg::ref_ptr<osg::Box> box = new osg::Box(osg::Vec3f(0, 0, 0), boxWidth);
-        osg::ref_ptr<osg::ShapeDrawable> drawable = new osg::ShapeDrawable(box);
-        drawable->setColor(osg::Vec4f(0.f, 0.9f, 0.f, 1.f));
-
-        osg::ref_ptr<osg::Geode> geode = new osg::Geode();
-        geode->addChild(drawable);
-        mCenterNode->addChild(geode);
-    }
-
     void OrbitCameraController::rotateHorizontal(double value)
     {
         osg::Vec3d eye, center, up;

apps/opencs/view/render/cameracontroller.hpp

@@ -4,7 +4,6 @@
 #include <string>
 
 #include <osg/BoundingBox>
-#include <osg/PositionAttitudeTransform>
 #include <osg/ref_ptr>
 #include <osg/Vec3d>
 
@@ -13,7 +12,6 @@ class QKeyEvent;
 namespace osg
 {
     class Camera;
-    class Group;
 }
 
 namespace CSVRender
@@ -99,7 +97,7 @@ namespace CSVRender
     {
         public:
 
-            OrbitCameraController(osg::Group* group);
+            OrbitCameraController();
 
             bool handleKeyEvent(QKeyEvent* event, bool pressed);
             bool handleMouseMoveEvent(std::string mode, int x, int y);
@@ -111,7 +109,6 @@ namespace CSVRender
             void onActivate();
 
             void initialize();
-            void createShape();
 
             void rotateHorizontal(double value);
             void rotateVertical(double value);
@@ -123,8 +120,6 @@ namespace CSVRender
             bool mFast, mLeft, mRight, mUp, mDown, mRollLeft, mRollRight;
             osg::Vec3d mCenter;
             double mDistance;
-
-            osg::ref_ptr<osg::PositionAttitudeTransform> mCenterNode;
     };
 }
 

apps/opencs/view/render/scenewidget.cpp

@@ -164,7 +164,7 @@ SceneWidget::SceneWidget(boost::shared_ptr<Resource::ResourceSystem> resourceSys
     , mPrevMouseX(0)
     , mPrevMouseY(0)
     , mFreeCamControl(new FreeCameraController())
-    , mOrbitCamControl(new OrbitCameraController(mRootNode))
+    , mOrbitCamControl(new OrbitCameraController())
     , mCurrentCamControl(mFreeCamControl.get())
     , mCamPositionSet(false)
 {