diff options
Diffstat (limited to 'apps/graphics/traveler/include')
-rw-r--r-- | apps/graphics/traveler/include/trv_bitmaps.h | 1 | ||||
-rw-r--r-- | apps/graphics/traveler/include/trv_plane.h | 125 | ||||
-rw-r--r-- | apps/graphics/traveler/include/trv_rayavoid.h | 20 | ||||
-rw-r--r-- | apps/graphics/traveler/include/trv_types.h | 1 | ||||
-rw-r--r-- | apps/graphics/traveler/include/trv_world.h | 1 |
5 files changed, 141 insertions, 7 deletions
diff --git a/apps/graphics/traveler/include/trv_bitmaps.h b/apps/graphics/traveler/include/trv_bitmaps.h index 82df0c145..2bd3cb0b6 100644 --- a/apps/graphics/traveler/include/trv_bitmaps.h +++ b/apps/graphics/traveler/include/trv_bitmaps.h @@ -1,5 +1,6 @@ /**************************************************************************** * apps/graphics/traveler/include/trv_bitmaps.h + * This file contains definitions for the texture bitmaps * * Copyright (C) 2014 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> diff --git a/apps/graphics/traveler/include/trv_plane.h b/apps/graphics/traveler/include/trv_plane.h new file mode 100644 index 000000000..60da752d7 --- /dev/null +++ b/apps/graphics/traveler/include/trv_plane.h @@ -0,0 +1,125 @@ +/**************************************************************************** + * apps/graphics/traveler/include/trv_plane.h + * This file contains definitions for the world planes + * + * Copyright (C) 2014 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#ifndef __APPS_GRAPHICS_TRAVELER_INCLUDE_TRV_PLANE_H +#define __APPS_GRAPHICS_TRAVELER_INCLUDE_TRV_PLANE_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include "trv_types.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* These are bit-field definitions for the struct trv_rect_data_s attribute field + * STATIC settings + */ + +#define SHADED_PLANE 0x01 +#define TRANSPARENT_PLANE 0x02 +#define DOOR_PLANE 0x04 + +/* DYNAMIC settings */ + +#define OPEN_DOOR_PLANE 0x08 +#define MOVING_DOOR_PLANE 0x10 + +/* Legal values of texture scaling in struct trv_rect_data_s */ + +#define ONEX_SCALING 0 +#define TW0X_SCALING 1 +#define FOURX_SCALING 2 +#define MAXX_SCALING 2 + +/* These macros are used to test the various texture attributes */ + +#define IS_NORMAL(r) (((r)->attribute & ~SHADED_PLANE) == 0) +#define IS_SHADED(r) (((r)->attribute & SHADED_PLANE) != 0) +#define IS_TRANSPARENT(r) (((r)->attribute & TRANSPARENT_PLANE) != 0) +#define IS_DOOR(r) (((r)->attribute & DOOR_PLANE) != 0) +#define IS_OPEN_DOOR(r) (((r)->attribute & OPEN_DOOR_PLANE) != 0) +#define IS_CLOSED_DOOR(r) ((IS_DOOR(R)) && (!IS_OPEN_DOOR(r))) +#define IS_MOVING_DOOR(r) (((r)->attribute & MOVING_DOOR_PLANE) != 0) +#define IS_PASSABLE(r) IS_OPEN_DOOR(r) + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +typedef uint8_t attrib_t; /* Max attributes = 8 */ + +struct trv_rect_data_s +{ + trv_coord_t plane; /* defines the plane that the rect lies in */ + trv_coord_t hstart; /* defines the starting "horizontal" position */ + trv_coord_t hend; /* defines the ending "horizontal" position */ + trv_coord_t vstart; /* defines the starting "vertical" position */ + trv_coord_t vend; /* defines the ending "vertical" position */ + attrib_t attribute; /* bit-encoded attributes of the plane */ + uint8_t texture; /* defines the texture that should be applied */ + uint8_t scale; /* defines the scaling of the texture */ +}; +#define RESIZEOF_TRVRECTDATA_T 13 + +struct trv_rect_list_s +{ + struct trv_rect_list_s *flink; /* points at next rectangle in a list */ + struct trv_rect_list_s *blink; /* points at previous rectangle in a list */ + struct trv_rect_data_s d; /* the data which defines the rectangle */ +}; + +struct trv_rect_head_s +{ + struct trv_rect_list_s *head; /* points to the start of the list */ + struct trv_rect_list_s *tail; /* points to the end of the list */ +}; + +struct trv_planefile_header_s +{ + uint16_t nxrects; + uint16_t nyrects; + uint16_t nzrects; +}; +#define SIZEOF_TRVPLANEFILEHEADER_T 6 + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +#endif /* __APPS_GRAPHICS_TRAVELER_INCLUDE_TRV_PLANE_H */ diff --git a/apps/graphics/traveler/include/trv_rayavoid.h b/apps/graphics/traveler/include/trv_rayavoid.h index 8778ed7de..7993cd111 100644 --- a/apps/graphics/traveler/include/trv_rayavoid.h +++ b/apps/graphics/traveler/include/trv_rayavoid.h @@ -55,13 +55,19 @@ * Public Function Prototypes ****************************************************************************/ -extern trv_coord_t trv_rayclip_player_xmotion(FAR struct trv_camera_s *pov, - trv_coord_t dist, int16_t yaw, - trv_coord_t height); -extern trv_coord_t trv_rayclip_player_ymotion(FAR struct trv_camera_s *pov, - trv_coord_t dist, int16_t yaw, - trv_coord_t height); -extern trv_coord_t trv_ray_adjust_zpos(FAR struct trv_camera_s *pov, +trv_coord_t trv_rayclip_player_xmotion(FAR struct trv_camera_s *pov, + trv_coord_t dist, int16_t yaw, trv_coord_t height); +trv_coord_t trv_rayclip_player_ymotion(FAR struct trv_camera_s *pov, + trv_coord_t dist, int16_t yaw, + trv_coord_t height); +trv_coord_t trv_ray_adjust_zpos(FAR struct trv_camera_s *pov, + trv_coord_t height); +FAR struct trv_rect_data_s *trv_test_xplane(FAR struct trv_camera_s *pov, + trv_coord_t dist, int16_t yaw, + trv_coord_t height); +FAR struct trv_rect_data_s *trv_test_yplane(FAR struct trv_camera_s *pov, + trv_coord_t dist, int16_t yaw, + trv_coord_t height); #endif /* __APPS_GRAPHICS_TRAVELER_INCLUDE_TRV_RAYAVOID_H */ diff --git a/apps/graphics/traveler/include/trv_types.h b/apps/graphics/traveler/include/trv_types.h index 2eb9f2618..3a5fb4247 100644 --- a/apps/graphics/traveler/include/trv_types.h +++ b/apps/graphics/traveler/include/trv_types.h @@ -65,6 +65,7 @@ typedef uint8_t trv_pixel_t; /* Width of one pixel in rendering phase */ typedef int16_t trv_coord_t; /* Contains one display coordinate */ + /* Max world size is +/- 65536/64 = 1024 */ /**************************************************************************** * Public Function Prototypes diff --git a/apps/graphics/traveler/include/trv_world.h b/apps/graphics/traveler/include/trv_world.h index 3461fd792..97b6c7443 100644 --- a/apps/graphics/traveler/include/trv_world.h +++ b/apps/graphics/traveler/include/trv_world.h @@ -1,5 +1,6 @@ /**************************************************************************** * apps/graphics/traveler/include/trv_world.h + * This file contains definitions for the world model * * Copyright (C) 2014 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> |