diff options
Diffstat (limited to 'code/bspc/gldraw.c')
-rwxr-xr-x | code/bspc/gldraw.c | 464 |
1 files changed, 232 insertions, 232 deletions
diff --git a/code/bspc/gldraw.c b/code/bspc/gldraw.c index 9f7d6f7..18ed2c8 100755 --- a/code/bspc/gldraw.c +++ b/code/bspc/gldraw.c @@ -1,232 +1,232 @@ -/*
-===========================================================================
-Copyright (C) 1999-2005 Id Software, Inc.
-
-This file is part of Quake III Arena source code.
-
-Quake III Arena source code is free software; you can redistribute it
-and/or modify it under the terms of the GNU General Public License as
-published by the Free Software Foundation; either version 2 of the License,
-or (at your option) any later version.
-
-Quake III Arena source code 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 General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with Foobar; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-===========================================================================
-*/
-
-#include <windows.h>
-#include <GL/gl.h>
-#include <GL/glu.h>
-#include <GL/glaux.h>
-
-#include "qbsp.h"
-
-// can't use the glvertex3fv functions, because the vec3_t fields
-// could be either floats or doubles, depending on DOUBLEVEC_T
-
-qboolean drawflag;
-vec3_t draw_mins, draw_maxs;
-
-
-#define WIN_SIZE 512
-
-void InitWindow (void)
-{
- auxInitDisplayMode (AUX_SINGLE | AUX_RGB);
- auxInitPosition (0, 0, WIN_SIZE, WIN_SIZE);
- auxInitWindow ("qcsg");
-}
-
-void Draw_ClearWindow (void)
-{
- static int init;
- int w, h, g;
- vec_t mx, my;
-
- if (!drawflag)
- return;
-
- if (!init)
- {
- init = true;
- InitWindow ();
- }
-
- glClearColor (1,0.8,0.8,0);
- glClear (GL_COLOR_BUFFER_BIT);
-
- w = (draw_maxs[0] - draw_mins[0]);
- h = (draw_maxs[1] - draw_mins[1]);
-
- mx = draw_mins[0] + w/2;
- my = draw_mins[1] + h/2;
-
- g = w > h ? w : h;
-
- glLoadIdentity ();
- gluPerspective (90, 1, 2, 16384);
- gluLookAt (mx, my, draw_maxs[2] + g/2, mx , my, draw_maxs[2], 0, 1, 0);
-
- glColor3f (0,0,0);
-// glPolygonMode (GL_FRONT_AND_BACK, GL_LINE);
- glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
- glDisable (GL_DEPTH_TEST);
- glEnable (GL_BLEND);
- glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-
-#if 0
- glColor4f (1,0,0,0.5);
- glBegin (GL_POLYGON);
-
- glVertex3f (0, 500, 0);
- glVertex3f (0, 900, 0);
- glVertex3f (0, 900, 100);
- glVertex3f (0, 500, 100);
-
- glEnd ();
-#endif
-
- glFlush ();
-
-}
-
-void Draw_SetRed (void)
-{
- if (!drawflag)
- return;
-
- glColor3f (1,0,0);
-}
-
-void Draw_SetGrey (void)
-{
- if (!drawflag)
- return;
-
- glColor3f (0.5,0.5,0.5);
-}
-
-void Draw_SetBlack (void)
-{
- if (!drawflag)
- return;
-
- glColor3f (0,0,0);
-}
-
-void DrawWinding (winding_t *w)
-{
- int i;
-
- if (!drawflag)
- return;
-
- glColor4f (0,0,0,0.5);
- glBegin (GL_LINE_LOOP);
- for (i=0 ; i<w->numpoints ; i++)
- glVertex3f (w->p[i][0],w->p[i][1],w->p[i][2] );
- glEnd ();
-
- glColor4f (0,1,0,0.3);
- glBegin (GL_POLYGON);
- for (i=0 ; i<w->numpoints ; i++)
- glVertex3f (w->p[i][0],w->p[i][1],w->p[i][2] );
- glEnd ();
-
- glFlush ();
-}
-
-void DrawAuxWinding (winding_t *w)
-{
- int i;
-
- if (!drawflag)
- return;
-
- glColor4f (0,0,0,0.5);
- glBegin (GL_LINE_LOOP);
- for (i=0 ; i<w->numpoints ; i++)
- glVertex3f (w->p[i][0],w->p[i][1],w->p[i][2] );
- glEnd ();
-
- glColor4f (1,0,0,0.3);
- glBegin (GL_POLYGON);
- for (i=0 ; i<w->numpoints ; i++)
- glVertex3f (w->p[i][0],w->p[i][1],w->p[i][2] );
- glEnd ();
-
- glFlush ();
-}
-
-//============================================================
-
-#define GLSERV_PORT 25001
-
-qboolean wins_init;
-int draw_socket;
-
-void GLS_BeginScene (void)
-{
- WSADATA winsockdata;
- WORD wVersionRequested;
- struct sockaddr_in address;
- int r;
-
- if (!wins_init)
- {
- wins_init = true;
-
- wVersionRequested = MAKEWORD(1, 1);
-
- r = WSAStartup (MAKEWORD(1, 1), &winsockdata);
-
- if (r)
- Error ("Winsock initialization failed.");
-
- }
-
- // connect a socket to the server
-
- draw_socket = socket (PF_INET, SOCK_STREAM, IPPROTO_TCP);
- if (draw_socket == -1)
- Error ("draw_socket failed");
-
- address.sin_family = AF_INET;
- address.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
- address.sin_port = GLSERV_PORT;
- r = connect (draw_socket, (struct sockaddr *)&address, sizeof(address));
- if (r == -1)
- {
- closesocket (draw_socket);
- draw_socket = 0;
- }
-}
-
-void GLS_Winding (winding_t *w, int code)
-{
- byte buf[1024];
- int i, j;
-
- if (!draw_socket)
- return;
-
- ((int *)buf)[0] = w->numpoints;
- ((int *)buf)[1] = code;
- for (i=0 ; i<w->numpoints ; i++)
- for (j=0 ; j<3 ; j++)
- ((float *)buf)[2+i*3+j] = w->p[i][j];
-
- send (draw_socket, buf, w->numpoints*12+8, 0);
-}
-
-void GLS_EndScene (void)
-{
- closesocket (draw_socket);
- draw_socket = 0;
-}
+/* +=========================================================================== +Copyright (C) 1999-2005 Id Software, Inc. + +This file is part of Quake III Arena source code. + +Quake III Arena source code is free software; you can redistribute it +and/or modify it under the terms of the GNU General Public License as +published by the Free Software Foundation; either version 2 of the License, +or (at your option) any later version. + +Quake III Arena source code 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 General Public License for more details. + +You should have received a copy of the GNU General Public License +along with Foobar; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +=========================================================================== +*/ + +#include <windows.h> +#include <GL/gl.h> +#include <GL/glu.h> +#include <GL/glaux.h> + +#include "qbsp.h" + +// can't use the glvertex3fv functions, because the vec3_t fields +// could be either floats or doubles, depending on DOUBLEVEC_T + +qboolean drawflag; +vec3_t draw_mins, draw_maxs; + + +#define WIN_SIZE 512 + +void InitWindow (void) +{ + auxInitDisplayMode (AUX_SINGLE | AUX_RGB); + auxInitPosition (0, 0, WIN_SIZE, WIN_SIZE); + auxInitWindow ("qcsg"); +} + +void Draw_ClearWindow (void) +{ + static int init; + int w, h, g; + vec_t mx, my; + + if (!drawflag) + return; + + if (!init) + { + init = true; + InitWindow (); + } + + glClearColor (1,0.8,0.8,0); + glClear (GL_COLOR_BUFFER_BIT); + + w = (draw_maxs[0] - draw_mins[0]); + h = (draw_maxs[1] - draw_mins[1]); + + mx = draw_mins[0] + w/2; + my = draw_mins[1] + h/2; + + g = w > h ? w : h; + + glLoadIdentity (); + gluPerspective (90, 1, 2, 16384); + gluLookAt (mx, my, draw_maxs[2] + g/2, mx , my, draw_maxs[2], 0, 1, 0); + + glColor3f (0,0,0); +// glPolygonMode (GL_FRONT_AND_BACK, GL_LINE); + glPolygonMode (GL_FRONT_AND_BACK, GL_FILL); + glDisable (GL_DEPTH_TEST); + glEnable (GL_BLEND); + glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + +#if 0 + glColor4f (1,0,0,0.5); + glBegin (GL_POLYGON); + + glVertex3f (0, 500, 0); + glVertex3f (0, 900, 0); + glVertex3f (0, 900, 100); + glVertex3f (0, 500, 100); + + glEnd (); +#endif + + glFlush (); + +} + +void Draw_SetRed (void) +{ + if (!drawflag) + return; + + glColor3f (1,0,0); +} + +void Draw_SetGrey (void) +{ + if (!drawflag) + return; + + glColor3f (0.5,0.5,0.5); +} + +void Draw_SetBlack (void) +{ + if (!drawflag) + return; + + glColor3f (0,0,0); +} + +void DrawWinding (winding_t *w) +{ + int i; + + if (!drawflag) + return; + + glColor4f (0,0,0,0.5); + glBegin (GL_LINE_LOOP); + for (i=0 ; i<w->numpoints ; i++) + glVertex3f (w->p[i][0],w->p[i][1],w->p[i][2] ); + glEnd (); + + glColor4f (0,1,0,0.3); + glBegin (GL_POLYGON); + for (i=0 ; i<w->numpoints ; i++) + glVertex3f (w->p[i][0],w->p[i][1],w->p[i][2] ); + glEnd (); + + glFlush (); +} + +void DrawAuxWinding (winding_t *w) +{ + int i; + + if (!drawflag) + return; + + glColor4f (0,0,0,0.5); + glBegin (GL_LINE_LOOP); + for (i=0 ; i<w->numpoints ; i++) + glVertex3f (w->p[i][0],w->p[i][1],w->p[i][2] ); + glEnd (); + + glColor4f (1,0,0,0.3); + glBegin (GL_POLYGON); + for (i=0 ; i<w->numpoints ; i++) + glVertex3f (w->p[i][0],w->p[i][1],w->p[i][2] ); + glEnd (); + + glFlush (); +} + +//============================================================ + +#define GLSERV_PORT 25001 + +qboolean wins_init; +int draw_socket; + +void GLS_BeginScene (void) +{ + WSADATA winsockdata; + WORD wVersionRequested; + struct sockaddr_in address; + int r; + + if (!wins_init) + { + wins_init = true; + + wVersionRequested = MAKEWORD(1, 1); + + r = WSAStartup (MAKEWORD(1, 1), &winsockdata); + + if (r) + Error ("Winsock initialization failed."); + + } + + // connect a socket to the server + + draw_socket = socket (PF_INET, SOCK_STREAM, IPPROTO_TCP); + if (draw_socket == -1) + Error ("draw_socket failed"); + + address.sin_family = AF_INET; + address.sin_addr.s_addr = htonl(INADDR_LOOPBACK); + address.sin_port = GLSERV_PORT; + r = connect (draw_socket, (struct sockaddr *)&address, sizeof(address)); + if (r == -1) + { + closesocket (draw_socket); + draw_socket = 0; + } +} + +void GLS_Winding (winding_t *w, int code) +{ + byte buf[1024]; + int i, j; + + if (!draw_socket) + return; + + ((int *)buf)[0] = w->numpoints; + ((int *)buf)[1] = code; + for (i=0 ; i<w->numpoints ; i++) + for (j=0 ; j<3 ; j++) + ((float *)buf)[2+i*3+j] = w->p[i][j]; + + send (draw_socket, buf, w->numpoints*12+8, 0); +} + +void GLS_EndScene (void) +{ + closesocket (draw_socket); + draw_socket = 0; +} |