qf/newtree
0
0
Fork 0
mirror of https://git.code.sf.net/p/quake/newtree synced 2024-11-26 05:51:36 +00:00
Code Issues Projects Releases Packages Wiki Activity

bah, not working yet, but I don't feel like losing my thoughts :/ Doesn't crash

Browse source 
at least :)
This commit is contained in:
Bill Currie 2000-11-14 06:29:39 +00:00
parent b8dbaafa89
commit d8b795b6d2
2 changed files with 43 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
source/.gdbinit
View file

@ -1 +1 @@
set args +set _windowed_mouse 0
set args +set _windowed_mouse 0 +connect oorodina +set gl_sky_clip 1 +set show_fps 1

61
source/gl_sky.c
View file

@ -436,13 +436,31 @@ leave_face (struct box_def *box, int prev_face, int face)
box[prev_face].enter = -1;
}
static void
render_box (struct box_def *box)
{
int i,j;
for (i = 0; i < 6; i++) {
if (box[i].poly.numverts < 2)
continue;
glBindTexture (GL_TEXTURE_2D, box[i].tex);
glBegin (GL_POLYGON);
for (j=0; j < box[i].poly.numverts; j++) {
glTexCoord2fv (box[i].poly.verts[j]+3);
glVertex3fv (box[i].poly.verts[j]);
}
glEnd ();
}
}
void
R_DrawSkyBoxPoly (glpoly_t *poly)
{
static int skytex_offs[] = {3, 0, 4, 1, 2, 5};
vec3_t v, last_v;
struct box_def box[6];
int i, j;
int i;
int face, prev_face;
memset (box, 0, sizeof (box));
@ -465,6 +483,26 @@ R_DrawSkyBoxPoly (glpoly_t *poly)
face = determine_face (v);
if (face != prev_face) {
if (face % 3 == prev_face % 3) {
vec3_t l, x;
int x_face;
VectorSubtract (v, last_v, x);
VectorScale (x, 0.5, x);
VectorAdd (last_v, x, x);
x_face = determine_face (x);
find_intersect (prev_face, last_v, x_face, v, l);
set_vertex(&box[prev_face].poly, l, prev_face);
leave_face (box, prev_face, x_face);
//enter_face (box, prev_face, x_face);
find_intersect (x_face, last_v, face, v, l);
//leave_face (box, x_face, face);
enter_face (box, x_face, face);
set_vertex(&box[face].poly, l, face);
} else {
vec3_t l;
find_intersect (prev_face, last_v, face, v, l);
@ -481,17 +519,7 @@ R_DrawSkyBoxPoly (glpoly_t *poly)
prev_face = face;
}
for (i = 0; i < 6; i++) {
if (box[i].poly.numverts < 2)
continue;
glBindTexture (GL_TEXTURE_2D, box[i].tex);
glBegin (GL_POLYGON);
for (j=0; j < box[i].poly.numverts; j++) {
glTexCoord2fv (box[i].poly.verts[j]+3);
glVertex3fv (box[i].poly.verts[j]);
}
glEnd ();
}
render_box (box);
}
void
@ -541,11 +569,10 @@ R_DrawSkyChain (msurface_t *sky_chain)
glpoly_t *p = sky_chain->polys;
while (p) {
int i;
glBegin (GL_LINES);
glBegin (GL_LINE_LOOP);
for (i=0; i<p->numverts; i++) {
glVertex3fv (p->verts[i]);
}
glVertex3fv (p->verts[0]);
glEnd();
p = p->next;
}
@ -556,16 +583,12 @@ R_DrawSkyChain (msurface_t *sky_chain)
glColor3f (1, 0, 0);
for (i=0; i<6; i++) {
vec3_t v;
glBegin (GL_LINES);
glBegin (GL_LINE_LOOP);
for (j=0; j<4; j++) {
memcpy (v, &skyvec[i][j][2], sizeof(v));
VectorScale (v, 1023.0/1024, v);
VectorAdd (v, r_refdef.vieworg, v);
glVertex3fv (v);
}
memcpy (v, &skyvec[i][j][2], sizeof(v));
VectorAdd (v, r_refdef.vieworg, v);
glVertex3fv (&skyvec[i][0][2]);
glEnd ();
}
}