/usr/include/geomview/private/mgribP.h is in libgeomview-dev 1.9.5-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | /* Copyright (C) 1992-1998 The Geometry Center
* Copyright (C) 1998-2000 Stuart Levy, Tamara Munzner, Mark Phillips
* Copyright (C) 2007 Claus-Justus Heine
*
* This file is part of Geomview.
*
* Geomview is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* Geomview 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Geomview; see the file COPYING. If not, write
* to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139,
* USA, or visit http://www.gnu.org.
*/
#if HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdio.h>
#include "mg.h"
#include "mgP.h"
#include "mgrib.h"
#include "mgribtoken.h"
#include "transform.h"
#include "bezierP.h"
#define DEFAULT_RIB_FILE "geom.rib"
typedef struct mgribcontext {
struct mgcontext mgctx; /* The mgcontext */
bool born; /* Has window been displayed on the screen? */
int win; /* window ID, or 0 */
int world; /* inc/decremented by worldbegin()/end() */
int persp; /* camera projection */
float focallen; /* focallen */
enum { RMD_ASCII, RMD_BINARY } render_device; /* Device Options */
/* Which line drawing technique?
* MG_RIBPOLYGON for creating RIB tokens true to OOGL/geomview, but may appear
* incorrect when viewed dynamically
* MG_RIBCYLINDER for creating RIB tokens which may be dynamically viewed, but
* may not be true to OOGL/geomview
* MG_RIBPRMANLINE for NeXT Renderer - May Cause Incompatibilities!
* Note: Future versions of renderman should support line drawing, NeXT does
* now.
*/
enum line_mode {
RM_POLYGON = MG_RIBPOLYGON,
RM_CYLINDER = MG_RIBCYLINDER,
RM_PRMANLINE = MG_RIBPRMANLINE
} line_mode;
/* MG_RIBFRAME: render to framebuffer (screen window)
* MG_RIBTIFF: render to file
*/
enum display { RM_FRAME = MG_RIBFRAME, RM_RIBTIFF = MG_RIBTIFF } display;
FILE *rib;
bool rib_close; /* set to true if we have opened rib ourselves */
char displayname[PATH_MAX]; /* if display == MG_RIFILE, name of the file */
char displaypath[PATH_MAX]; /* dirname(display), if MG_RIFILE */
char displaybase[PATH_MAX]; /* basename(display), if MG_RIFILE */
const char *tmppath;
/* MG_RIBDOBG: simulate colored background w/ polygon
* MG_RIBNOBG: no background simulation (defualt)
*/
enum backing { RB_DOBG = MG_RIBDOBG, RB_NOBG = MG_RIBNOBG } backing;
/* MG_RIBSTDSHADE: uses standard shader
* MG_RIBEXTSHADE: uses extended shaders (eplastic,
* heplastic, hplastic)
*
* + the shaders needed to support Geomview's texture model
* (modulate/decal/blend), including alpha channel support.
*/
enum shader {
RM_STDSHADE = MG_RIBSTDSHADE,
RM_EXTSHADE = MG_RIBEXTSHADE
} shader;
char *shadepath; /* path to extended shaders or user shaders */
char ribscene[128]; /* scene name for RIB 1.0 file comments */
char ribcreator[128]; /* creator field for RIB 1.0 file comments */
/* defaults to "mgrib driver" */
char ribfor[128]; /* for(user) field for RIB 1.0 file comments */
/* defaults to user account name */
char ribdate[128]; /* creation date, defualts to today's date */
Texture **tx ; /* array of textures used; texture images are
* dumped to disk with
* displayname.#seq.tiff. Textures are
* considered equal (for this purpose) if they
* refer to the same image and have the same
* clamping settings (we leave the clamping to
* MakeTexture, that is the reason).
*/
int n_tximg; /* How many of them */
int n_txdumped; /* How many already got their MakeTexture line */
TokenBuffer worldbuf; /* buffer for everything except MakeTexture */
TokenBuffer txbuf; /* buffer for MakeTexture */
} mgribcontext;
/* Make some convenient defines */
#define RiDEV _mgribc->render_device
#define NotImplemented(name) fprintf(stderr,"%s is not yet implemented.\n",name);
#define _mgribc ((mgribcontext*)_mgc)
#define RI_INFINITY 1.0e38
void mgrib_printmatrix(Transform T);
void mgrib_drawline(HPoint3 *p1, HPoint3 *p2);
void mgrib_drawpoint(HPoint3 *p);
void mgrib_drawnormal(HPoint3 *p, Point3 *n);
static inline void
mgrib_mktexname(char *txname, int seq, const char *path, const char *suffix)
{
if (snprintf(txname, PATH_MAX, "%s%s%s-tx%d.%s",
path ? path : "", path ? "/" : "",
_mgribc->displaybase, seq, suffix) >= PATH_MAX) {
OOGLError(1, "path to texture-file exceedsd maximum length %d", PATH_MAX);
}
}
/*
* Local Variables: ***
* mode: c ***
* c-basic-offset: 2 ***
* End: ***
*/
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