void * GetTexBody(parsehandle * ph, SceneHandle scene, int modeflag) {
char tmp[255];
float a,b,c,d, phong, phongexp;
int phongtype;
apitexture tex;
void * voidtex;
errcode rc;
rc = GetString(ph, "AMBIENT");
fscanf(ph->ifp, "%f", &a);
tex.ambient=a;
rc |= GetString(ph, "DIFFUSE");
fscanf(ph->ifp, "%f", &b);
tex.diffuse=b;
rc |= GetString(ph, "SPECULAR");
fscanf(ph->ifp, "%f", &c);
tex.specular=c;
rc |= GetString(ph, "OPACITY");
fscanf(ph->ifp, "%f", &d);
tex.opacity=d;
fscanf(ph->ifp, "%s", tmp);
if (!stringcmp(tmp, "PHONG")) {
fscanf(ph->ifp, "%s", tmp);
if (!stringcmp(tmp, "METAL")) {
phongtype = RT_PHONG_METAL;
}
else if (!stringcmp(tmp, "PLASTIC")) {
phongtype = RT_PHONG_PLASTIC;
}
else {
phongtype = RT_PHONG_PLASTIC;
}
fscanf(ph->ifp, "%f", &phong);
GetString(ph, "PHONG_SIZE");
fscanf(ph->ifp, "%f", &phongexp);
fscanf(ph->ifp, "%s", tmp);
} else {
/* assume we found "COLOR" otherwise */
phong = 0.0;
phongexp = 100.0;
phongtype = RT_PHONG_PLASTIC;
}
/* if we're processing normal objects, use the regular */
/* texture definition pattern. */
/* VCSTri objects skip the normal color and texture */
/* function definition since they are unused. */
if (modeflag == 0) {
if (stringcmp(tmp, "COLOR")) {
rc |= PARSEBADSYNTAX;
}
fscanf(ph->ifp, "%f %f %f", &a, &b, &c);
tex.col.r = a;
tex.col.g = b;
tex.col.b = c;
rc |= GetString(ph, "TEXFUNC");
/* this really ought to be a string, not a number... */
fscanf(ph->ifp, "%d", &tex.texturefunc);
switch (tex.texturefunc) {
case RT_TEXTURE_CONSTANT:
default:
break;
case RT_TEXTURE_3D_CHECKER:
case RT_TEXTURE_GRIT:
case RT_TEXTURE_MARBLE:
case RT_TEXTURE_WOOD:
case RT_TEXTURE_GRADIENT:
case RT_TEXTURE_CYLINDRICAL_CHECKER:
rc |= GetString(ph, "CENTER");
rc |= GetVector(ph, &tex.ctr);
rc |= GetString(ph, "ROTATE");
rc |= GetVector(ph, &tex.rot);
rc |= GetString(ph, "SCALE");
rc |= GetVector(ph, &tex.scale);
break;
case RT_TEXTURE_CYLINDRICAL_IMAGE:
case RT_TEXTURE_SPHERICAL_IMAGE:
fscanf(ph->ifp, "%s", tex.imap);
rc |= GetString(ph, "CENTER");
rc |= GetVector(ph, &tex.ctr);
rc |= GetString(ph, "ROTATE");
rc |= GetVector(ph, &tex.rot);
rc |= GetString(ph, "SCALE");
rc |= GetVector(ph, &tex.scale);
break;
case RT_TEXTURE_PLANAR_IMAGE:
fscanf(ph->ifp, "%s", tex.imap);
rc |= GetString(ph, "CENTER");
rc |= GetVector(ph, &tex.ctr);
rc |= GetString(ph, "ROTATE");
rc |= GetVector(ph, &tex.rot);
rc |= GetString(ph, "SCALE");
rc |= GetVector(ph, &tex.scale);
rc |= GetString(ph, "UAXIS");
rc |= GetVector(ph, &tex.uaxs);
rc |= GetString(ph, "VAXIS");
rc |= GetVector(ph, &tex.vaxs);
break;
}
} else {
if (stringcmp(tmp, "VCST")) {
rc |= PARSEBADSYNTAX;
}
/* if we're processing VCSTri objects, set some defaults */
tex.col.r = 1.0;
tex.col.g = 1.0;
tex.col.b = 1.0;
tex.texturefunc = 0; /* set to none by default, gets reset anyway */
}
voidtex = rt_texture(scene, &tex);
rt_tex_phong(voidtex, phong, phongexp, phongtype);
return voidtex;
}
void * GetTexBody(FILE * dfile) {
char tmp[255];
float a,b,c,d, phong, phongexp, phongtype;
apitexture tex;
void * voidtex;
errcode rc;
rc = GetString(dfile, "AMBIENT");
fscanf(dfile, "%f", &a);
tex.ambient=a;
rc |= GetString(dfile, "DIFFUSE");
fscanf(dfile, "%f", &b);
tex.diffuse=b;
rc |= GetString(dfile, "SPECULAR");
fscanf(dfile, "%f", &c);
tex.specular=c;
rc |= GetString(dfile, "OPACITY");
fscanf(dfile, "%f", &d);
tex.opacity=d;
fscanf(dfile, "%s", tmp);
if (!stringcmp("PHONG", tmp)) {
fscanf(dfile, "%s", tmp);
if (!stringcmp("METAL", tmp)) {
phongtype = RT_PHONG_METAL;
}
else if (!stringcmp("PLASTIC", tmp)) {
phongtype = RT_PHONG_PLASTIC;
}
else {
phongtype = RT_PHONG_PLASTIC;
}
fscanf(dfile, "%f", &phong);
GetString(dfile, "PHONG_SIZE");
fscanf(dfile, "%f", &phongexp);
fscanf(dfile, "%s", tmp);
}
else {
phong = 0.0;
phongexp = 100.0;
phongtype = RT_PHONG_PLASTIC;
}
fscanf(dfile, "%f %f %f", &a, &b, &c);
tex.col.r = a;
tex.col.g = b;
tex.col.b = c;
rc |= GetString(dfile, "TEXFUNC");
fscanf(dfile, "%d", &tex.texturefunc);
if (tex.texturefunc >= 7) { /* if its an image map, we need a filename */
fscanf(dfile, "%s", tex.imap);
}
if (tex.texturefunc != 0) {
rc |= GetString(dfile, "CENTER");
rc |= GetVector(dfile, &tex.ctr);
rc |= GetString(dfile, "ROTATE");
rc |= GetVector(dfile, &tex.rot);
rc |= GetString(dfile, "SCALE");
rc |= GetVector(dfile, &tex.scale);
}
if (tex.texturefunc == 9) {
rc |= GetString(dfile, "UAXIS");
rc |= GetVector(dfile, &tex.uaxs);
rc |= GetString(dfile, "VAXIS");
rc |= GetVector(dfile, &tex.vaxs);
}
voidtex = rt_texture(&tex);
rt_tex_phong(voidtex, phong, phongexp, (int) phongtype);
return voidtex;
}