61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
/**************************************************************************
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* views.h -- data structures and routines for managing and view parameters.
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*
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* Written by Curtis Olson, started August 1997.
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*
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* Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Id$
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* (Log is kept at end of this file)
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**************************************************************************/
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#ifndef VIEWS_H
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#define VIEWS_H
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#include "../types.h"
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#include "../Flight/flight.h"
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#include "../Math/mat3.h"
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/* Define a structure containing view information */
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struct VIEW {
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struct fgCartesianPoint view_pos;
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MAT3vec local_up, view_up, view_forward;
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double view_offset, goal_view_offset;
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};
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extern struct VIEW current_view;
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/* Initialize a view structure */
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void fgViewInit(struct VIEW *v);
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/* Update the view parameters */
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void fgViewUpdate(struct FLIGHT *f, struct VIEW *v);
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#endif /* VIEWS_H */
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/* $Log$
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/* Revision 1.1 1997/08/27 21:31:18 curt
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/* Initial revision.
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/*
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*/
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