2014-12-05 20:02:44 +01:00
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/****************************************************************************
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* apps/graphics/traveler/include/trv_rayprune.h
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*
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* Copyright (C) 2014 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __APPS_GRAPHICS_TRAVELER_INCLUDE_TRV_RAYPRUNE_H
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#define __APPS_GRAPHICS_TRAVELER_INCLUDE_TRV_RAYPRUNE_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include "trv_types.h"
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2014-12-05 21:52:18 +01:00
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/****************************************************************************
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* Public Data
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****************************************************************************/
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extern struct trv_rect_head_s g_ray_xplane; /* List of X=plane rectangles */
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extern struct trv_rect_head_s g_ray_yplane; /* List of Y=plane rectangles */
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extern struct trv_rect_head_s g_ray_zplane; /* List of Z=plane rectangles */
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2014-12-05 20:02:44 +01:00
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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void trv_ray_yawprune(int16_t yawstart, int16_t yawend);
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void trv_ray_pitchprune(int16_t pitchstart, int16_t pitchend);
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void trv_ray_pitchunprune(void);
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void trv_ray_yawunprune(void);
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#endif /* __APPS_GRAPHICS_TRAVELER_INCLUDE_TRV_RAYPRUNE_H */
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