render code relocation, mouse wheel zoom control

Camera.h

@@ -11,7 +11,6 @@ http://mozilla.org/MPL/2.0/.
 #define CameraH
 
 #include "dumb3d.h"
-#include "frustum.h"
 #include "dynobj.h"
 
 using namespace Math3D;
@@ -28,7 +27,6 @@ class TCamera
 {
   private:
     vector3 pOffset; // nie używane (zerowe)
-    cFrustum m_frustum;
 
   public: // McZapkie: potrzebuje do kiwania na boki
     double Pitch;
@@ -56,11 +54,6 @@ class TCamera
     void SetCabMatrix(vector3 &p);
     void RaLook();
     void Stop();
-    inline
-    void
-        SetFrustum() { m_frustum.calculate(); }
-    bool
-        IsVisible( TDynamicObject const *Dynamic ) const;
     // bool GetMatrix(matrix4x4 &Matrix);
     vector3 PtNext, PtPrev;
 };