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/**
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 * @file GLViewController.h
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 * @brief Class for setting view transform.
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 */
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/* ----------------------------------------------------------------------- *
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 * This file is part of GEL, http://www.imm.dtu.dk/GEL
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 * Copyright (C) the authors and DTU Informatics
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 * For license and list of authors, see ../../doc/intro.pdf
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 * ----------------------------------------------------------------------- */
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#ifndef __GLGRAPHICS_GLVIEWCONTROLLER_H__
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#ifndef __GLGRAPHICS_GLVIEWCONTROLLER_H__
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#define __GLGRAPHICS_GLVIEWCONTROLLER_H__
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#define __GLGRAPHICS_GLVIEWCONTROLLER_H__
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#include <fstream>
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#include <fstream>
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#include "QuatTrackBall.h"
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#include "QuatTrackBall.h"
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		/// Set centre of ball.
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		/// Set centre of ball.
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		void set_centre(const CGLA::Vec3f& c)
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		void set_centre(const CGLA::Vec3f& c)
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		{
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		{
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			ball.set_centre(c);
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			ball.set_centre(c);
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		}
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		}
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        void set_rotation(const CGLA::Quatf& qrot)
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        {
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            ball.set_rotation(qrot);
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        }
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		/// Set eye distance.
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		/// Set eye distance.
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		void set_eye_dist(float rad)
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		void set_eye_dist(float rad)
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		{
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		{
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			ball.set_eye_dist(rad);
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			ball.set_eye_dist(rad);