| 162 |
|
*/ |
| 163 |
|
for(j=2; j>= 0; j--) |
| 164 |
|
{ |
| 165 |
+ |
#ifdef DEBUG |
| 166 |
+ |
if(SM_BG_SAMPLE(sm,T_NTH_V(tri,j))) |
| 167 |
+ |
eputs("SmRenderTri(): shouldnt have bg samples\n"); |
| 168 |
+ |
#endif |
| 169 |
|
glColor3ub(SM_NTH_RGB(sm,T_NTH_V(tri,j))[0], |
| 170 |
|
SM_NTH_RGB(sm,T_NTH_V(tri,j))[1], |
| 171 |
|
SM_NTH_RGB(sm,T_NTH_V(tri,j))[2]); |
| 177 |
|
/* NOTE SEEMS BAD TO PENALIZE POLYGONS INFRONT BY LETTING |
| 178 |
|
ADJACENT TRIANGLES TO BG be BG |
| 179 |
|
*/ |
| 180 |
< |
smRender_bg_tri(sm,i,vp) |
| 180 |
> |
smRender_bg_tri(sm,i,vp,d) |
| 181 |
|
SM *sm; |
| 182 |
|
int i; |
| 183 |
|
FVECT vp; |
| 184 |
+ |
double d; |
| 185 |
|
{ |
| 186 |
|
TRI *tri; |
| 187 |
|
FVECT p; |
| 188 |
|
int j,ids[3],cnt; |
| 189 |
< |
BYTE rgb[3]; |
| 189 |
> |
int rgb[3]; |
| 190 |
|
|
| 191 |
+ |
|
| 192 |
|
tri = SM_NTH_TRI(sm,i); |
| 193 |
|
SM_CLEAR_NTH_T_NEW(sm,i); |
| 194 |
|
if(smNew_tri_cnt) |
| 220 |
|
SM_NTH_RGB(sm,ids[j])[2]); |
| 221 |
|
else |
| 222 |
|
glColor3ub(rgb[0],rgb[1],rgb[2]); |
| 223 |
< |
VSUB(p,SM_NTH_WV(sm,ids[j]),SM_VIEW_CENTER(sm)); |
| 223 |
> |
if(SM_BG_SAMPLE(sm,ids[j])) |
| 224 |
> |
VSUB(p,SM_NTH_WV(sm,ids[j]),SM_VIEW_CENTER(sm)); |
| 225 |
> |
else |
| 226 |
> |
smDir(sm,p,ids[j]); |
| 227 |
> |
if(dev_zmin > 1.0) |
| 228 |
> |
{ |
| 229 |
> |
p[0] *= d; |
| 230 |
> |
p[1] *= d; |
| 231 |
> |
p[2] *= d; |
| 232 |
> |
} |
| 233 |
|
VADD(p,p,vp); |
| 234 |
|
glVertex3d(p[0],p[1],p[2]); |
| 235 |
|
} |
| 241 |
|
{ |
| 242 |
|
int i; |
| 243 |
|
TRI *tri; |
| 244 |
< |
double ptr[3]; |
| 244 |
> |
double ptr[3],d; |
| 245 |
|
int j; |
| 246 |
|
|
| 247 |
+ |
d = (dev_zmin+dev_zmax)/2.0; |
| 248 |
|
glPushAttrib(GL_DEPTH_BUFFER_BIT); |
| 249 |
|
|
| 250 |
|
/* First draw background polygons */ |
| 251 |
+ |
|
| 252 |
|
glDisable(GL_DEPTH_TEST); |
| 253 |
|
glBegin(GL_TRIANGLES); |
| 254 |
|
SM_FOR_ALL_ACTIVE_BG_TRIS(sm,i) |
| 255 |
< |
smRender_bg_tri(sm,i,vp); |
| 255 |
> |
smRender_bg_tri(sm,i,vp,d); |
| 256 |
|
glEnd(); |
| 257 |
|
|
| 258 |
|
glEnable(GL_DEPTH_TEST); |
| 339 |
|
static int tsize = 0; |
| 340 |
|
int i; |
| 341 |
|
GLint depth_test; |
| 342 |
+ |
double d; |
| 343 |
|
|
| 344 |
|
/* For all of the NEW triangles (since last update): assume |
| 345 |
|
ACTIVE. Go through and sort on depth value (from vp). Turn |
| 363 |
|
glPushAttrib(GL_DEPTH_BUFFER_BIT); |
| 364 |
|
glDepthFunc(GL_ALWAYS); /* Turn off Depth-painter's algorithm */ |
| 365 |
|
|
| 366 |
+ |
d = (dev_zmin+dev_zmax)/2.0; |
| 367 |
|
/* Now render back-to front */ |
| 368 |
|
/* First render bg triangles */ |
| 369 |
|
glDisable(GL_DEPTH_TEST); |
| 370 |
|
glBegin(GL_TRIANGLES); |
| 371 |
|
for(i=0; i< smNew_tri_cnt; i++) |
| 372 |
|
if(SM_BG_TRI(sm,td[i].tri)) |
| 373 |
< |
smRender_bg_tri(sm,td[i].tri,vp); |
| 373 |
> |
smRender_bg_tri(sm,td[i].tri,vp,d); |
| 374 |
|
glEnd(); |
| 375 |
|
|
| 376 |
|
glEnable(GL_DEPTH_TEST); |
