num = LittleLong(*((int *)buf));
// call the apropriate loader
loadmodel = mod;
- if (!memcmp(buf, "IDPO", 4)) Mod_IDP0_Load(mod, buf, bufend);
+ if (!strcasecmp(FS_FileExtension(mod->name), "obj")) Mod_OBJ_Load(mod, buf, bufend);
+ else if (!memcmp(buf, "IDPO", 4)) Mod_IDP0_Load(mod, buf, bufend);
else if (!memcmp(buf, "IDP2", 4)) Mod_IDP2_Load(mod, buf, bufend);
else if (!memcmp(buf, "IDP3", 4)) Mod_IDP3_Load(mod, buf, bufend);
else if (!memcmp(buf, "IDSP", 4)) Mod_IDSP_Load(mod, buf, bufend);
*lastvertexpointer = lastvertex;
}
+void Mod_MakeSortedSurfaces(dp_model_t *mod)
+{
+ // make an optimal set of texture-sorted batches to draw...
+ int j, t;
+ int *firstsurfacefortexture;
+ int *numsurfacesfortexture;
+ if (!mod->sortedmodelsurfaces)
+ mod->sortedmodelsurfaces = Mem_Alloc(loadmodel->mempool, mod->nummodelsurfaces * sizeof(*mod->sortedmodelsurfaces));
+ firstsurfacefortexture = Mem_Alloc(tempmempool, mod->num_textures * sizeof(*firstsurfacefortexture));
+ numsurfacesfortexture = Mem_Alloc(tempmempool, mod->num_textures * sizeof(*numsurfacesfortexture));
+ memset(numsurfacesfortexture, 0, mod->num_textures * sizeof(*numsurfacesfortexture));
+ for (j = 0;j < mod->nummodelsurfaces;j++)
+ {
+ const msurface_t *surface = mod->data_surfaces + j + mod->firstmodelsurface;
+ int t = (int)(surface->texture - mod->data_textures);
+ numsurfacesfortexture[t]++;
+ }
+ j = 0;
+ for (t = 0;t < mod->num_textures;t++)
+ {
+ firstsurfacefortexture[t] = j;
+ j += numsurfacesfortexture[t];
+ }
+ for (j = 0;j < mod->nummodelsurfaces;j++)
+ {
+ const msurface_t *surface = mod->data_surfaces + j + mod->firstmodelsurface;
+ int t = (int)(surface->texture - mod->data_textures);
+ mod->sortedmodelsurfaces[firstsurfacefortexture[t]++] = j + mod->firstmodelsurface;
+ }
+ Mem_Free(firstsurfacefortexture);
+ Mem_Free(numsurfacesfortexture);
+}
+
static void Mod_BuildVBOs(void)
{
if (!gl_support_arb_vertex_buffer_object)
}
}
-static void Mod_Decompile_OBJ(dp_model_t *model, const char *filename, const char *originalfilename)
+static void Mod_Decompile_OBJ(dp_model_t *model, const char *filename, const char *mtlfilename, const char *originalfilename)
{
- int vertexindex, surfaceindex, triangleindex, countvertices = 0, countsurfaces = 0, countfaces = 0;
+ int vertexindex, surfaceindex, triangleindex, textureindex, countvertices = 0, countsurfaces = 0, countfaces = 0, counttextures = 0;
+ int a, b, c;
+ const char *texname;
const int *e;
const float *v, *vn, *vt;
size_t l;
size_t outbufferpos = 0;
- size_t outbuffermax = 0x10000;
- char *outbuffer = Z_Malloc(outbuffermax), *oldbuffer;
+ size_t outbuffermax = 0x100000;
+ char *outbuffer = (char *) Z_Malloc(outbuffermax), *oldbuffer;
const msurface_t *surface;
+ const int maxtextures = 256;
+ char *texturenames = (char *) Z_Malloc(maxtextures * MAX_QPATH);
+ // construct the mtllib file
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "# mtllib for %s exported by darkplaces engine\n", originalfilename);
+ if (l > 0)
+ outbufferpos += l;
for (surfaceindex = 0, surface = model->data_surfaces;surfaceindex < model->num_surfaces;surfaceindex++, surface++)
{
- countmaterials++;
+ countsurfaces++;
countvertices += surface->num_vertices;
countfaces += surface->num_triangles;
+ texname = (surface->texture && surface->texture->name[0]) ? surface->texture->name : "default";
+ for (textureindex = 0;textureindex < maxtextures && texturenames[textureindex*MAX_QPATH];textureindex++)
+ if (!strcmp(texturenames + textureindex * MAX_QPATH, texname))
+ break;
+ if (textureindex >= maxtextures)
+ continue; // just a precaution
+ if (counttextures < textureindex + 1)
+ counttextures = textureindex + 1;
+ strlcpy(texturenames + textureindex * MAX_QPATH, texname, MAX_QPATH);
+ if (outbufferpos >= outbuffermax >> 1)
+ {
+ outbuffermax *= 2;
+ oldbuffer = outbuffer;
+ outbuffer = (char *) Z_Malloc(outbuffermax);
+ memcpy(outbuffer, oldbuffer, outbufferpos);
+ Z_Free(oldbuffer);
+ }
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "newmtl %s\nNs 96.078431\nKa 0 0 0\nKd 0.64 0.64 0.64\nKs 0.5 0.5 0.5\nNi 1\nd 1\nillum 2\nmap_Kd %s%s\n\n", texname, texname, strstr(texname, ".tga") ? "" : ".tga");
+ if (l > 0)
+ outbufferpos += l;
}
- l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "# model exported from %s by darkplaces engine\n# %i vertices, %i faces, %i surfaces\n", originalfilename, countvertices, countfaces, countsurfaces);
+ // write the mtllib file
+ FS_WriteFile(mtlfilename, outbuffer, outbufferpos);
+ outbufferpos = 0;
+
+ // construct the obj file
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "# model exported from %s by darkplaces engine\n# %i vertices, %i faces, %i surfaces\nmtllib %s\n", originalfilename, countvertices, countfaces, countsurfaces, mtlfilename);
if (l > 0)
outbufferpos += l;
for (vertexindex = 0, v = model->surfmesh.data_vertex3f, vn = model->surfmesh.data_normal3f, vt = model->surfmesh.data_texcoordtexture2f;vertexindex < model->surfmesh.num_vertices;vertexindex++, v += 3, vn += 3, vt += 2)
{
outbuffermax *= 2;
oldbuffer = outbuffer;
- outbuffer = Z_Malloc(outbuffermax);
+ outbuffer = (char *) Z_Malloc(outbuffermax);
memcpy(outbuffer, oldbuffer, outbufferpos);
Z_Free(oldbuffer);
}
- l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "v %f %f %f\nvn %f %f %f\nvt %f %f\n", v[0], v[2], v[1], vn[0], vn[2], vn[1], vt[0], vt[1]);
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "v %f %f %f\nvn %f %f %f\nvt %f %f\n", v[0], v[2], -v[1], vn[0], vn[2], -vn[1], vt[0], 1-vt[1]);
if (l > 0)
outbufferpos += l;
}
-
for (surfaceindex = 0, surface = model->data_surfaces;surfaceindex < model->num_surfaces;surfaceindex++, surface++)
{
- if (surface->texture && surface->texture->name[0])
- l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "usemtl %s\n", surface->texture->name);
- else
- l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "usemtl default\n");
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "usemtl %s\n", (surface->texture && surface->texture->name[0]) ? surface->texture->name : "default");
if (l > 0)
outbufferpos += l;
for (triangleindex = 0, e = model->surfmesh.data_element3i + surface->num_firsttriangle * 3;triangleindex < surface->num_triangles;triangleindex++, e += 3)
{
outbuffermax *= 2;
oldbuffer = outbuffer;
- outbuffer = Z_Malloc(outbuffermax);
+ outbuffer = (char *) Z_Malloc(outbuffermax);
memcpy(outbuffer, oldbuffer, outbufferpos);
Z_Free(oldbuffer);
}
- l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "f %i/%i/%i %i/%i/%i %i/%i/%i\n", e[0], e[0], e[0], e[2], e[2], e[2], e[1], e[1], e[1]);
+ a = e[0]+1;
+ b = e[2]+1;
+ c = e[1]+1;
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "f %i/%i/%i %i/%i/%i %i/%i/%i\n", a,a,a,b,b,b,c,c,c);
if (l > 0)
outbufferpos += l;
}
}
+ // write the obj file
FS_WriteFile(filename, outbuffer, outbufferpos);
+
+ // clean up
Z_Free(outbuffer);
+ Z_Free(texturenames);
- Con_Printf("Wrote %s (%i bytes, %i vertices, %i faces, %i surfaces)\n", filename, (int)outbufferpos, countvertices, countfaces, countsurfaces);
+ // print some stats
+ Con_Printf("Wrote %s (%i bytes, %i vertices, %i faces, %i surfaces with %i distinct textures)\n", filename, (int)outbufferpos, countvertices, countfaces, countsurfaces, counttextures);
}
static void Mod_Decompile_SMD(dp_model_t *model, const char *filename, int firstpose, int numposes, qboolean writetriangles)
int transformindex;
int poseindex;
int cornerindex;
+ float modelscale;
const int *e;
const float *pose;
size_t l;
size_t outbufferpos = 0;
- size_t outbuffermax = 0x10000;
- char *outbuffer = Z_Malloc(outbuffermax), *oldbuffer;
+ size_t outbuffermax = 0x100000;
+ char *outbuffer = (char *) Z_Malloc(outbuffermax), *oldbuffer;
const msurface_t *surface;
l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "version 1\nnodes\n");
if (l > 0)
outbufferpos += l;
+ modelscale = 1;
+ if(model->num_poses >= 0)
+ modelscale = sqrt(model->data_poses[0] * model->data_poses[0] + model->data_poses[1] * model->data_poses[1] + model->data_poses[2] * model->data_poses[2]);
+ if(fabs(modelscale - 1) > 1e-4)
+ {
+ if(firstpose == 0) // only print the when writing the reference pose
+ Con_Printf("The model has an old-style model scale of %f\n", modelscale);
+ }
+ else
+ modelscale = 1;
for (transformindex = 0;transformindex < model->num_bones;transformindex++)
{
if (outbufferpos >= outbuffermax >> 1)
{
outbuffermax *= 2;
oldbuffer = outbuffer;
- outbuffer = Z_Malloc(outbuffermax);
+ outbuffer = (char *) Z_Malloc(outbuffermax);
memcpy(outbuffer, oldbuffer, outbufferpos);
Z_Free(oldbuffer);
}
{
outbuffermax *= 2;
oldbuffer = outbuffer;
- outbuffer = Z_Malloc(outbuffermax);
+ outbuffer = (char *) Z_Malloc(outbuffermax);
memcpy(outbuffer, oldbuffer, outbufferpos);
Z_Free(oldbuffer);
}
test[2][3] = pose[11];
}
#endif
- l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "%3i %f %f %f %f %f %f\n", transformindex, pose[3], pose[7], pose[11], DEG2RAD(angles[ROLL]), DEG2RAD(angles[PITCH]), DEG2RAD(angles[YAW]));
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "%3i %f %f %f %f %f %f\n", transformindex, pose[3] * modelscale, pose[7] * modelscale, pose[11] * modelscale, DEG2RAD(angles[ROLL]), DEG2RAD(angles[PITCH]), DEG2RAD(angles[YAW]));
if (l > 0)
outbufferpos += l;
}
{
outbuffermax *= 2;
oldbuffer = outbuffer;
- outbuffer = Z_Malloc(outbuffermax);
+ outbuffer = (char *) Z_Malloc(outbuffermax);
memcpy(outbuffer, oldbuffer, outbufferpos);
Z_Free(oldbuffer);
}
dp_model_t *mod;
char inname[MAX_QPATH];
char outname[MAX_QPATH];
+ char mtlname[MAX_QPATH];
char basename[MAX_QPATH];
char animname[MAX_QPATH];
char animname2[MAX_QPATH];
- char textbuffer[32768];
- int textsize = 0;
+ char zymtextbuffer[16384];
+ char dpmtextbuffer[16384];
+ int zymtextsize = 0;
+ int dpmtextsize = 0;
if (Cmd_Argc() != 2)
{
if (mod->surfmesh.num_triangles)
{
dpsnprintf(outname, sizeof(outname), "%s_decompiled.obj", basename);
- Mod_Decompile_OBJ(mod, outname, inname);
+ dpsnprintf(mtlname, sizeof(mtlname), "%s_decompiled.mtl", basename);
+ Mod_Decompile_OBJ(mod, outname, mtlname, inname);
}
// export SMD if possible (only for skeletal models)
- if (mod->surfmesh.num_triangles && mod->num_poses)
+ if (mod->surfmesh.num_triangles && mod->num_bones)
{
dpsnprintf(outname, sizeof(outname), "%s_decompiled/ref1.smd", basename);
Mod_Decompile_SMD(mod, outname, 0, 1, true);
- l = dpsnprintf(textbuffer + textsize, sizeof(textbuffer) - textsize, "outputdir .\nmodel out\nscale 1\norigin 0 0 0\nscene ref1.smd\n");
- if (l > 0) textsize += l;
+ l = dpsnprintf(zymtextbuffer + zymtextsize, sizeof(zymtextbuffer) - zymtextsize, "output out.zym\nscale 1\norigin 0 0 0\nmesh ref1.smd\n");
+ if (l > 0) zymtextsize += l;
+ l = dpsnprintf(dpmtextbuffer + dpmtextsize, sizeof(dpmtextbuffer) - dpmtextsize, "outputdir .\nmodel out\nscale 1\norigin 0 0 0\nscene ref1.smd\n");
+ if (l > 0) dpmtextsize += l;
for (i = 0;i < mod->numframes;i = j)
{
strlcpy(animname, mod->animscenes[i].name, sizeof(animname));
}
dpsnprintf(outname, sizeof(outname), "%s_decompiled/%s.smd", basename, animname);
Mod_Decompile_SMD(mod, outname, first, count, false);
- if (textsize < (int)sizeof(textbuffer) - 100)
+ if (zymtextsize < (int)sizeof(zymtextbuffer) - 100)
+ {
+ l = dpsnprintf(zymtextbuffer + zymtextsize, sizeof(zymtextbuffer) - zymtextsize, "scene %s.smd fps %g\n", animname, mod->animscenes[i].framerate);
+ if (l > 0) zymtextsize += l;
+ }
+ if (dpmtextsize < (int)sizeof(dpmtextbuffer) - 100)
{
- l = dpsnprintf(textbuffer + textsize, sizeof(textbuffer) - textsize, "scene %s.smd\n", animname);
- if (l > 0) textsize += l;
+ l = dpsnprintf(dpmtextbuffer + dpmtextsize, sizeof(dpmtextbuffer) - dpmtextsize, "scene %s.smd\n", animname);
+ if (l > 0) dpmtextsize += l;
}
}
- if (textsize)
- FS_WriteFile(va("%s_decompiled/out.txt", basename), textbuffer, (fs_offset_t)textsize);
+ if (zymtextsize)
+ FS_WriteFile(va("%s_decompiled/out_zym.txt", basename), zymtextbuffer, (fs_offset_t)zymtextsize);
+ if (dpmtextsize)
+ FS_WriteFile(va("%s_decompiled/out_dpm.txt", basename), dpmtextbuffer, (fs_offset_t)dpmtextsize);
}
}
projects / xonotic / darkplaces.git / blobdiff