Added support of far camera to stk, updated final camera handling of track exporter.

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@4775 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/graphics/camera.cpp

@@ -131,6 +131,7 @@ void Camera::setupCamera()
     }   // switch
     m_camera->setFOV(m_fov);
     m_camera->setAspectRatio(m_aspect);
+    m_camera->setFarValue(World::getWorld()->getTrack()->getCameraFar());
 }   // setupCamera
 
 // ----------------------------------------------------------------------------

src/tracks/track.cpp

@@ -72,6 +72,7 @@ Track::Track(std::string filename)
     m_all_meshes.clear();
     m_has_final_camera     = false;
     m_is_arena             = false;
+    m_camera_far           = 1000.0f;
     m_quad_graph           = NULL;
     m_animation_manager    = NULL;
     m_check_manager        = NULL;
@@ -719,6 +720,10 @@ void Track::loadTrackModel(unsigned int mode_id)
             node->get("h", &h);
             m_start_heading.push_back(h);
         }
+        else if(name=="camera")
+        {
+            node->get("far", &m_camera_far);
+        }
         else if(name=="animations")
         {
             m_animation_manager = new AnimationManager(*this, *node);

src/tracks/track.hpp

@@ -89,6 +89,8 @@ private:
     /** The version of this track. A certain STK version will only support
      *  certain track versions. */
     int                      m_version;
+    /** Far value for cameras for this track. */
+    float                    m_camera_far;
 
     /** The graph used to connect the quads. */
     QuadGraph               *m_quad_graph;
@@ -267,6 +269,9 @@ public:
     /** Sets the current ambient color for a kart with index k. */
     void   setAmbientColor(const video::SColor &color,
                            unsigned int k);
+    /** Returns the far value for cameras. */
+    float  getCameraFar() const { return m_camera_far; }
+
     /** Get the number of start positions defined in the scene file. */
     unsigned int getNumberOfStartPositions() const 
                                            { return m_start_positions.size(); }