Trim the camera includes

3d-viewer/3d_rendering/camera.h

@@ -30,7 +30,7 @@
 #ifndef CAMERA_H
 #define CAMERA_H
 
-#include "../3d_rendering/raytracing/ray.h"
+#include <plugins/3dapi/xv3d_types.h>
 #include <wx/gdicmn.h>  // for wxSize
 #include <vector>
 

include/gal/hidpi_gl_3D_canvas.h

@@ -26,17 +26,11 @@
 #define HIDPI_GL_3D_CANVAS_H
 
 #include <atomic>
-#include "3d_rendering/raytracing/accelerators/accelerator_3d.h"
-#include "3d_cache/3d_cache.h"
+#include "3d_rendering/camera.h"
 #include <gal/hidpi_gl_canvas.h>
 #include <wx/image.h>
 #include <wx/timer.h>
 
-
-class RENDER_3D_RAYTRACE;
-class RENDER_3D_OPENGL;
-
-
 /**
  *  Provides basic 3D controls ( zoom, rotate, translate, ... )
  *