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/**************************************************************************/
/* Copyright 2009 Tim Day */
/* */
/* This file is part of Fracplanet */
/* */
/* Fracplanet is free software: you can redistribute it and/or modify */
/* it under the terms of the GNU General Public License as published by */
/* the Free Software Foundation, either version 3 of the License, or */
/* (at your option) any later version. */
/* */
/* Fracplanet is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU General Public License for more details. */
/* */
/* You should have received a copy of the GNU General Public License */
/* along with Fracplanet. If not, see <http://www.gnu.org/licenses/>. */
/**************************************************************************/
/*! \file
\brief Interface for class ParametersRender.
*/
#ifndef _parameters_render_h_
#define _parameters_render_h_
#include <boost/program_options/errors.hpp>
#include <boost/program_options/options_description.hpp>
#include <boost/program_options/parsers.hpp>
#include <boost/program_options/variables_map.hpp>
#include "common.h"
#include "rgb.h"
class XYZ;
//! Aggregates controllable parameters for all things related to OpenGL rendering.
class ParametersRender
{
public:
//! Constructor.
ParametersRender(const boost::program_options::variables_map& opts);
//! Destructor.
~ParametersRender();
//! Flag selecting OpenGL wireframe rendering.
bool wireframe;
//! Render via display list
bool display_list;
//! Joystick mode for flight
bool joystick_mouse;
//! Amount of global ambient illumination (0-1)
float ambient;
//! Controls illumination direction.
float illumination_azimuth;
//! Controls illumination direction.
float illumination_elevation;
//! Background colour at low altitude
FloatRGBA background_colour_low;
//! Background colour at high altitude
FloatRGBA background_colour_high;
//! Target frame rate
float fps_target;
//! Illumination direction computed from azimuth and elevation angles
const XYZ illumination_direction() const;
static boost::program_options::options_description options();
};
#endif
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