/usr/include/geomview/private/mgbufP.h is in libgeomview-dev 1.9.4-3.
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 | /* Copyright (C) 1992-1998 The Geometry Center
* Copyright (C) 1998-2000 Stuart Levy, Tamara Munzner, Mark Phillips
*
* 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.
*/
#ifndef MGBUFP_H
#define MGBUFP_H
typedef struct {
Pt3Coord x, y, z, w;
ColorA vcol;
int drawnext;
} CPoint3;
#include "mgbufrender.h"
#include "mgbufrender24.h"
/*****************************************************************************/
#define MGX_NULL 0
#define MGX_END 0
#define MGX_BGNLINE 1
#define MGX_BGNPOLY 2
#define MGX_BGNEPOLY 3
#define MGX_BGNSLINE 4
#define MGX_BGNSPOLY 5
#define MGX_BGNSEPOLY 6
#define MGX_VERTEX 7
#define MGX_CVERTEX 8
#define MGX_COLOR 9
#define MGX_ECOLOR 10
#define PRIM_LINE 1
#define PRIM_POLYGON 2
#define PRIM_EPOLYGON 3
#define PRIM_SLINE 4 /* smooth shaded primitives */
#define PRIM_SPOLYGON 5
#define PRIM_SEPOLYGON 6
#define PRIM_INVIS 7
/*****************************************************************************/
typedef struct _mgbufprim {
int mykind; /* kind of primitive */
int index; /* index into array of vertices */
int numvts; /* number of vertices */
float depth; /* z value for sorting (at least for now) */
int color[3]; /* rgb color of polygon */
int ecolor[3]; /* edge color of polygon */
int ewidth; /* edge width */
} mgbufprim;
/*****************************************************************************/
typedef struct mgbufcontext {
struct mgcontext mgctx; /* The mgcontext */
FILE *file;
char filepath[280];
unsigned char *buf;
float *zbuf;
int xsize, ysize;
float zrange;
int znudge; /* znudge for drawing lines closer */
float znudgeby; /* how much of a nudge ? */
long znear, zfar; /* Current Z-buffer limits */
vvec room; /* Scratch space */
int pvertnum; /* number of vertices */
vvec pverts; /* Primitve vertices */
int sizelock; /* for prohibiting size change from within mg
when the cam window is part of a larger
hierarchy of windows as with Widgets */
int born;
} mgbufcontext;
#define MAXZNUDGE 8 /* Max depth of mgbuf_closer()/farther() */
#define _mgbufc ((mgbufcontext*)_mgc)
void BUFmg_add(int primtype, int numdata, void *data, void *cdata);
void mgbuf_init_zrange();
int Xmgr_primclip(mgbufprim *aprim);
#endif
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