diff options
Diffstat (limited to 'q3map/glfile.c')
| -rwxr-xr-x | q3map/glfile.c | 254 |
1 files changed, 127 insertions, 127 deletions
diff --git a/q3map/glfile.c b/q3map/glfile.c index 8bb10c6..b00df75 100755 --- a/q3map/glfile.c +++ b/q3map/glfile.c @@ -19,130 +19,130 @@ along with Foobar; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA =========================================================================== */ -
-#include "qbsp.h"
-
-int c_glfaces;
-
-int PortalVisibleSides (portal_t *p)
-{
- int fcon, bcon;
-
- if (!p->onnode)
- return 0; // outside
-
- fcon = p->nodes[0]->opaque;
- bcon = p->nodes[1]->opaque;
-
- // same contents never create a face
- if (fcon == bcon)
- return 0;
-
- if (!fcon)
- return 1;
- if (!bcon)
- return 2;
- return 0;
-}
-
-void OutputWinding (winding_t *w, FILE *glview)
-{
- static int level = 128;
- vec_t light;
- int i;
-
- fprintf (glview, "%i\n", w->numpoints);
- level+=28;
- light = (level&255)/255.0;
- for (i=0 ; i<w->numpoints ; i++)
- {
- fprintf (glview, "%6.3f %6.3f %6.3f %6.3f %6.3f %6.3f\n",
- w->p[i][0],
- w->p[i][1],
- w->p[i][2],
- light,
- light,
- light);
- }
- fprintf (glview, "\n");
-}
-
-/*
-=============
-OutputPortal
-=============
-*/
-void OutputPortal (portal_t *p, FILE *glview)
-{
- winding_t *w;
- int sides;
-
- sides = PortalVisibleSides (p);
- if (!sides)
- return;
-
- c_glfaces++;
-
- w = p->winding;
-
- if (sides == 2) // back side
- w = ReverseWinding (w);
-
- OutputWinding (w, glview);
-
- if (sides == 2)
- FreeWinding(w);
-}
-
-/*
-=============
-WriteGLView_r
-=============
-*/
-void WriteGLView_r (node_t *node, FILE *glview)
-{
- portal_t *p, *nextp;
-
- if (node->planenum != PLANENUM_LEAF)
- {
- WriteGLView_r (node->children[0], glview);
- WriteGLView_r (node->children[1], glview);
- return;
- }
-
- // write all the portals
- for (p=node->portals ; p ; p=nextp)
- {
- if (p->nodes[0] == node)
- {
- OutputPortal (p, glview);
- nextp = p->next[0];
- }
- else
- nextp = p->next[1];
- }
-}
-
-/*
-=============
-WriteGLView
-=============
-*/
-void WriteGLView (tree_t *tree, char *source)
-{
- char name[1024];
- FILE *glview;
-
- c_glfaces = 0;
- sprintf (name, "%s%s.gl",outbase, source);
- _printf ("Writing %s\n", name);
-
- glview = fopen (name, "w");
- if (!glview)
- Error ("Couldn't open %s", name);
- WriteGLView_r (tree->headnode, glview);
- fclose (glview);
-
- _printf ("%5i c_glfaces\n", c_glfaces);
-}
-
+ +#include "qbsp.h" + +int c_glfaces; + +int PortalVisibleSides (portal_t *p) +{ + int fcon, bcon; + + if (!p->onnode) + return 0; // outside + + fcon = p->nodes[0]->opaque; + bcon = p->nodes[1]->opaque; + + // same contents never create a face + if (fcon == bcon) + return 0; + + if (!fcon) + return 1; + if (!bcon) + return 2; + return 0; +} + +void OutputWinding (winding_t *w, FILE *glview) +{ + static int level = 128; + vec_t light; + int i; + + fprintf (glview, "%i\n", w->numpoints); + level+=28; + light = (level&255)/255.0; + for (i=0 ; i<w->numpoints ; i++) + { + fprintf (glview, "%6.3f %6.3f %6.3f %6.3f %6.3f %6.3f\n", + w->p[i][0], + w->p[i][1], + w->p[i][2], + light, + light, + light); + } + fprintf (glview, "\n"); +} + +/* +============= +OutputPortal +============= +*/ +void OutputPortal (portal_t *p, FILE *glview) +{ + winding_t *w; + int sides; + + sides = PortalVisibleSides (p); + if (!sides) + return; + + c_glfaces++; + + w = p->winding; + + if (sides == 2) // back side + w = ReverseWinding (w); + + OutputWinding (w, glview); + + if (sides == 2) + FreeWinding(w); +} + +/* +============= +WriteGLView_r +============= +*/ +void WriteGLView_r (node_t *node, FILE *glview) +{ + portal_t *p, *nextp; + + if (node->planenum != PLANENUM_LEAF) + { + WriteGLView_r (node->children[0], glview); + WriteGLView_r (node->children[1], glview); + return; + } + + // write all the portals + for (p=node->portals ; p ; p=nextp) + { + if (p->nodes[0] == node) + { + OutputPortal (p, glview); + nextp = p->next[0]; + } + else + nextp = p->next[1]; + } +} + +/* +============= +WriteGLView +============= +*/ +void WriteGLView (tree_t *tree, char *source) +{ + char name[1024]; + FILE *glview; + + c_glfaces = 0; + sprintf (name, "%s%s.gl",outbase, source); + _printf ("Writing %s\n", name); + + glview = fopen (name, "w"); + if (!glview) + Error ("Couldn't open %s", name); + WriteGLView_r (tree->headnode, glview); + fclose (glview); + + _printf ("%5i c_glfaces\n", c_glfaces); +} + |