diff options
Diffstat (limited to 'code/bspc/textures.c')
| -rw-r--r-- | code/bspc/textures.c | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/code/bspc/textures.c b/code/bspc/textures.c deleted file mode 100644 index d3b70ad..0000000 --- a/code/bspc/textures.c +++ /dev/null @@ -1,228 +0,0 @@ -/* -=========================================================================== -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 Quake III Arena source code; if not, write to the Free Software -Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -=========================================================================== -*/ - -#include "qbsp.h" -#include "l_bsp_q2.h" - -int nummiptex; -textureref_t textureref[MAX_MAP_TEXTURES]; - -//=========================================================================== -// -// Parameter: - -// Returns: - -// Changes Globals: - -//=========================================================================== -int FindMiptex (char *name) -{ - int i; - char path[1024]; - miptex_t *mt; - - for (i = 0; i < nummiptex; i++) - { - if (!strcmp (name, textureref[i].name)) - { - return i; - } //end if - } //end for - if (nummiptex == MAX_MAP_TEXTURES) - Error ("MAX_MAP_TEXTURES"); - strcpy (textureref[i].name, name); - - // load the miptex to get the flags and values - sprintf (path, "%stextures/%s.wal", gamedir, name); - if (TryLoadFile (path, (void **)&mt) != -1) - { - textureref[i].value = LittleLong (mt->value); - textureref[i].flags = LittleLong (mt->flags); - textureref[i].contents = LittleLong (mt->contents); - strcpy (textureref[i].animname, mt->animname); - FreeMemory(mt); - } //end if - nummiptex++; - - if (textureref[i].animname[0]) - FindMiptex (textureref[i].animname); - - return i; -} //end of the function FindMipTex -//=========================================================================== -// -// Parameter: - -// Returns: - -// Changes Globals: - -//=========================================================================== -vec3_t baseaxis[18] = -{ -{0,0,1}, {1,0,0}, {0,-1,0}, // floor -{0,0,-1}, {1,0,0}, {0,-1,0}, // ceiling -{1,0,0}, {0,1,0}, {0,0,-1}, // west wall -{-1,0,0}, {0,1,0}, {0,0,-1}, // east wall -{0,1,0}, {1,0,0}, {0,0,-1}, // south wall -{0,-1,0}, {1,0,0}, {0,0,-1} // north wall -}; - -void TextureAxisFromPlane(plane_t *pln, vec3_t xv, vec3_t yv) -{ - int bestaxis; - vec_t dot,best; - int i; - - best = 0; - bestaxis = 0; - - for (i=0 ; i<6 ; i++) - { - dot = DotProduct (pln->normal, baseaxis[i*3]); - if (dot > best) - { - best = dot; - bestaxis = i; - } - } - - VectorCopy (baseaxis[bestaxis*3+1], xv); - VectorCopy (baseaxis[bestaxis*3+2], yv); -} //end of the function TextureAxisFromPlane -//=========================================================================== -// -// Parameter: - -// Returns: - -// Changes Globals: - -//=========================================================================== -int TexinfoForBrushTexture(plane_t *plane, brush_texture_t *bt, vec3_t origin) -{ - vec3_t vecs[2]; - int sv, tv; - vec_t ang, sinv, cosv; - vec_t ns, nt; - texinfo_t tx, *tc; - int i, j, k; - float shift[2]; - brush_texture_t anim; - int mt; - - if (!bt->name[0]) - return 0; - - memset (&tx, 0, sizeof(tx)); - strcpy (tx.texture, bt->name); - - TextureAxisFromPlane(plane, vecs[0], vecs[1]); - - shift[0] = DotProduct (origin, vecs[0]); - shift[1] = DotProduct (origin, vecs[1]); - - if (!bt->scale[0]) - bt->scale[0] = 1; - if (!bt->scale[1]) - bt->scale[1] = 1; - - -// rotate axis - if (bt->rotate == 0) - { sinv = 0 ; cosv = 1; } - else if (bt->rotate == 90) - { sinv = 1 ; cosv = 0; } - else if (bt->rotate == 180) - { sinv = 0 ; cosv = -1; } - else if (bt->rotate == 270) - { sinv = -1 ; cosv = 0; } - else - { - ang = bt->rotate / 180 * Q_PI; - sinv = sin(ang); - cosv = cos(ang); - } - - if (vecs[0][0]) - sv = 0; - else if (vecs[0][1]) - sv = 1; - else - sv = 2; - - if (vecs[1][0]) - tv = 0; - else if (vecs[1][1]) - tv = 1; - else - tv = 2; - - for (i=0 ; i<2 ; i++) - { - ns = cosv * vecs[i][sv] - sinv * vecs[i][tv]; - nt = sinv * vecs[i][sv] + cosv * vecs[i][tv]; - vecs[i][sv] = ns; - vecs[i][tv] = nt; - } - - for (i=0 ; i<2 ; i++) - for (j=0 ; j<3 ; j++) - tx.vecs[i][j] = vecs[i][j] / bt->scale[i]; - - tx.vecs[0][3] = bt->shift[0] + shift[0]; - tx.vecs[1][3] = bt->shift[1] + shift[1]; - tx.flags = bt->flags; - tx.value = bt->value; - - // - // find the texinfo - // - tc = texinfo; - for (i=0 ; i<numtexinfo ; i++, tc++) - { - if (tc->flags != tx.flags) - continue; - if (tc->value != tx.value) - continue; - for (j=0 ; j<2 ; j++) - { - if (strcmp (tc->texture, tx.texture)) - goto skip; - for (k=0 ; k<4 ; k++) - { - if (tc->vecs[j][k] != tx.vecs[j][k]) - goto skip; - } - } - return i; -skip:; - } - *tc = tx; - numtexinfo++; - - // load the next animation - mt = FindMiptex (bt->name); - if (textureref[mt].animname[0]) - { - anim = *bt; - strcpy (anim.name, textureref[mt].animname); - tc->nexttexinfo = TexinfoForBrushTexture (plane, &anim, origin); - } - else - tc->nexttexinfo = -1; - - - return i; -} //end of the function TexinfoForBrushTexture |