]> git.xonotic.org Git - xonotic/darkplaces.git/commitdiff
added PSK model support (UnrealTournament 2003/2004 ActorX format)
authorhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Tue, 30 Aug 2005 04:12:43 +0000 (04:12 +0000)
committerhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Tue, 30 Aug 2005 04:12:43 +0000 (04:12 +0000)
git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@5670 d7cf8633-e32d-0410-b094-e92efae38249

model_alias.c
model_alias.h
model_psk.h [new file with mode: 0644]
model_shared.c
model_shared.h

index e7e6a1ee117093779855e9ba4523fc90a23f67da..bf059c0b37a6a7a718f290d877c108bb320eccfa 100644 (file)
@@ -22,8 +22,21 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "image.h"
 #include "r_shadow.h"
 
+cvar_t r_skeletal_debugbone = {0, "r_skeletal_debugbone", "-1"};
+cvar_t r_skeletal_debugbonecomponent = {0, "r_skeletal_debugbonecomponent", "3"};
+cvar_t r_skeletal_debugbonevalue = {0, "r_skeletal_debugbonevalue", "100"};
+cvar_t r_skeletal_debugtranslatex = {0, "r_skeletal_debugtranslatex", "1"};
+cvar_t r_skeletal_debugtranslatey = {0, "r_skeletal_debugtranslatey", "1"};
+cvar_t r_skeletal_debugtranslatez = {0, "r_skeletal_debugtranslatez", "1"};
+
 void Mod_AliasInit (void)
 {
+       Cvar_RegisterVariable(&r_skeletal_debugbone);
+       Cvar_RegisterVariable(&r_skeletal_debugbonecomponent);
+       Cvar_RegisterVariable(&r_skeletal_debugbonevalue);
+       Cvar_RegisterVariable(&r_skeletal_debugtranslatex);
+       Cvar_RegisterVariable(&r_skeletal_debugtranslatey);
+       Cvar_RegisterVariable(&r_skeletal_debugtranslatez);
 }
 
 void Mod_Alias_GetMesh_Vertex3f(const model_t *model, const frameblend_t *frameblend, const surfmesh_t *mesh, float *out3f)
@@ -45,6 +58,11 @@ void Mod_Alias_GetMesh_Vertex3f(const model_t *model, const frameblend_t *frameb
                                for (k = 0;k < 12;k++)
                                        m[k] += matrix[k] * frameblend[blends].lerp;
                        }
+                       if (i == r_skeletal_debugbone.integer)
+                               m[r_skeletal_debugbonecomponent.integer % 12] += r_skeletal_debugbonevalue.value;
+                       m[3] *= r_skeletal_debugtranslatex.value;
+                       m[7] *= r_skeletal_debugtranslatey.value;
+                       m[11] *= r_skeletal_debugtranslatez.value;
                        if (model->data_bones[i].parent >= 0)
                                R_ConcatTransforms(bonepose[model->data_bones[i].parent], m, bonepose[i]);
                        else
@@ -408,7 +426,7 @@ static void Mod_BuildAliasSkinsFromSkinFiles(texture_t *skin, skinfile_t *skinfi
                else
                {
                        if (cls.state != ca_dedicated)
-                               Con_Printf("failed to load mesh \"%s\" shader \"%s\"\n", meshname, shadername);
+                               Con_Printf("Can't find texture \"%s\" for mesh \"%s\", using grey checkerboard\n", shadername, meshname);
                        Mod_BuildAliasSkinFromSkinFrame(skin, NULL);
                }
        }
@@ -1433,7 +1451,7 @@ void Mod_DARKPLACESMODEL_Load(model_t *mod, void *buffer, void *bufferend)
        pheader = (void *)buffer;
        pbase = buffer;
        if (memcmp(pheader->id, "DARKPLACESMODEL\0", 16))
-               Host_Error ("Mod_DARKPLACESMODEL_Load: %s is not a zymotic model\n");
+               Host_Error ("Mod_DARKPLACESMODEL_Load: %s is not a darkplaces model\n");
        if (BigLong(pheader->type) != 2)
                Host_Error ("Mod_DARKPLACESMODEL_Load: only type 2 (hierarchical skeletal pose) models are currently supported (name = %s)\n", loadmodel->name);
 
@@ -1631,3 +1649,549 @@ void Mod_DARKPLACESMODEL_Load(model_t *mod, void *buffer, void *bufferend)
        }
 }
 
+static void Mod_PSKMODEL_AnimKeyToMatrix(float *origin, float *quat, matrix4x4_t *m)
+{
+       float x = quat[0], y = quat[1], z = quat[2], w = quat[3];
+       m->m[0][0]=1-2*(y*y+z*z);m->m[0][1]=  2*(x*y-z*w);m->m[0][2]=  2*(x*z+y*w);m->m[0][3]=origin[0];
+       m->m[1][0]=  2*(x*y+z*w);m->m[1][1]=1-2*(x*x+z*z);m->m[1][2]=  2*(y*z-x*w);m->m[1][3]=origin[1];
+       m->m[2][0]=  2*(x*z-y*w);m->m[2][1]=  2*(y*z+x*w);m->m[2][2]=1-2*(x*x+y*y);m->m[2][3]=origin[2];
+       m->m[3][0]=  0          ;m->m[3][1]=  0          ;m->m[3][2]=  0          ;m->m[3][3]=1;
+}
+
+// no idea why PSK/PSA files contain weird quaternions but they do...
+#define PSKQUATNEGATIONS
+void Mod_PSKMODEL_Load(model_t *mod, void *buffer, void *bufferend)
+{
+       int i, j, index, version, recordsize, numrecords;
+       int numpnts, numvtxw, numfaces, nummatts, numbones, numrawweights, numanimbones, numanims, numanimkeys;
+       pskpnts_t *pnts;
+       pskvtxw_t *vtxw;
+       pskface_t *faces;
+       pskmatt_t *matts;
+       pskboneinfo_t *bones;
+       pskrawweights_t *rawweights;
+       pskboneinfo_t *animbones;
+       pskaniminfo_t *anims;
+       pskanimkeys_t *animkeys;
+       void *animfilebuffer, *animbuffer, *animbufferend;
+       pskchunk_t *pchunk;
+       surfmesh_t *mesh;
+       skinfile_t *skinfiles;
+       char animname[MAX_QPATH];
+
+       pchunk = (void *)buffer;
+       if (strcmp(pchunk->id, "ACTRHEAD"))
+               Host_Error ("Mod_PSKMODEL_Load: %s is not a ActorX model\n");
+
+       loadmodel->type = mod_alias;
+       loadmodel->DrawSky = NULL;
+       loadmodel->Draw = R_Q1BSP_Draw;
+       loadmodel->DrawShadowVolume = R_Q1BSP_DrawShadowVolume;
+       loadmodel->DrawLight = R_Q1BSP_DrawLight;
+       loadmodel->TraceBox = Mod_MDLMD2MD3_TraceBox;
+       loadmodel->flags = 0; // there are no flags on zym models
+       loadmodel->synctype = ST_RAND;
+
+       // load external .skin files if present
+       skinfiles = Mod_LoadSkinFiles();
+       if (loadmodel->numskins < 1)
+               loadmodel->numskins = 1;
+       loadmodel->skinscenes = Mem_Alloc(loadmodel->mempool, loadmodel->numskins * sizeof(animscene_t));
+       for (i = 0;i < loadmodel->numskins;i++)
+       {
+               loadmodel->skinscenes[i].firstframe = i;
+               loadmodel->skinscenes[i].framecount = 1;
+               loadmodel->skinscenes[i].loop = true;
+               loadmodel->skinscenes[i].framerate = 10;
+       }
+
+       FS_StripExtension(loadmodel->name, animname, sizeof(animname));
+       strlcat(animname, ".psa", sizeof(animname));
+       animbuffer = animfilebuffer = FS_LoadFile(animname, loadmodel->mempool, false);
+       animbufferend = animbuffer + fs_filesize;
+       if (animbuffer == NULL)
+               Host_Error("%s: can't find .psa file (%s)\n", loadmodel->name, animname);
+
+       numpnts = 0;
+       pnts = NULL;
+       numvtxw = 0;
+       vtxw = NULL;
+       numfaces = 0;
+       faces = NULL;
+       nummatts = 0;
+       matts = NULL;
+       numbones = 0;
+       bones = NULL;
+       numrawweights = 0;
+       rawweights = NULL;
+       numanims = 0;
+       anims = NULL;
+       numanimkeys = 0;
+       animkeys = NULL;
+
+       while (buffer < bufferend)
+       {
+               pchunk = buffer;
+               buffer = (void *)((unsigned char *)buffer + sizeof(pskchunk_t));
+               version = LittleLong(pchunk->version);
+               recordsize = LittleLong(pchunk->recordsize);
+               numrecords = LittleLong(pchunk->numrecords);
+               if (developer.integer)
+                       Con_Printf("%s: %s %x: %i * %i = %i\n", loadmodel->name, pchunk->id, version, recordsize, numrecords, recordsize * numrecords);
+               if (version != 0x1e83b9 && version != 0x1e9179 && version != 0x2e)
+                       Con_Printf ("%s: chunk %s has unknown version %x (0x1e83b9, 0x1e9179 and 0x2e are currently supported), trying to load anyway!\n", loadmodel->name, pchunk->id, version);
+               if (!strcmp(pchunk->id, "ACTRHEAD"))
+               {
+                       // nothing to do
+               }
+               else if (!strcmp(pchunk->id, "PNTS0000"))
+               {
+                       pskpnts_t *p;
+                       if (recordsize != sizeof(*p))
+                               Host_Error("%s: %s has unsupported recordsize\n", loadmodel->name, pchunk->id);
+                       // byteswap in place and keep the pointer
+                       numpnts = numrecords;
+                       pnts = buffer;
+                       for (index = 0, p = buffer;index < numrecords;index++, p++)
+                       {
+                               p->origin[0] = LittleFloat(p->origin[0]);
+                               p->origin[1] = LittleFloat(p->origin[1]);
+                               p->origin[2] = LittleFloat(p->origin[2]);
+                       }
+                       buffer = p;
+               }
+               else if (!strcmp(pchunk->id, "VTXW0000"))
+               {
+                       pskvtxw_t *p;
+                       if (recordsize != sizeof(*p))
+                               Host_Error("%s: %s has unsupported recordsize\n", loadmodel->name, pchunk->id);
+                       // byteswap in place and keep the pointer
+                       numvtxw = numrecords;
+                       vtxw = buffer;
+                       for (index = 0, p = buffer;index < numrecords;index++, p++)
+                       {
+                               p->pntsindex = LittleShort(p->pntsindex);
+                               p->texcoord[0] = LittleFloat(p->texcoord[0]);
+                               p->texcoord[1] = LittleFloat(p->texcoord[1]);
+                               if (p->pntsindex >= numpnts)
+                               {
+                                       Con_Printf("%s: vtxw->pntsindex %i >= numpnts %i\n", loadmodel->name, p->pntsindex, numpnts);
+                                       p->pntsindex = 0;
+                               }
+                       }
+                       buffer = p;
+               }
+               else if (!strcmp(pchunk->id, "FACE0000"))
+               {
+                       pskface_t *p;
+                       if (recordsize != sizeof(*p))
+                               Host_Error("%s: %s has unsupported recordsize\n", loadmodel->name, pchunk->id);
+                       // byteswap in place and keep the pointer
+                       numfaces = numrecords;
+                       faces = buffer;
+                       for (index = 0, p = buffer;index < numrecords;index++, p++)
+                       {
+                               p->vtxwindex[0] = LittleShort(p->vtxwindex[0]);
+                               p->vtxwindex[1] = LittleShort(p->vtxwindex[1]);
+                               p->vtxwindex[2] = LittleShort(p->vtxwindex[2]);
+                               p->group = LittleLong(p->group);
+                               if (p->vtxwindex[0] >= numvtxw)
+                               {
+                                       Con_Printf("%s: face->vtxwindex[0] %i >= numvtxw %i\n", loadmodel->name, p->vtxwindex[0], numvtxw);
+                                       p->vtxwindex[0] = 0;
+                               }
+                               if (p->vtxwindex[1] >= numvtxw)
+                               {
+                                       Con_Printf("%s: face->vtxwindex[1] %i >= numvtxw %i\n", loadmodel->name, p->vtxwindex[1], numvtxw);
+                                       p->vtxwindex[1] = 0;
+                               }
+                               if (p->vtxwindex[2] >= numvtxw)
+                               {
+                                       Con_Printf("%s: face->vtxwindex[2] %i >= numvtxw %i\n", loadmodel->name, p->vtxwindex[2], numvtxw);
+                                       p->vtxwindex[2] = 0;
+                               }
+                       }
+                       buffer = p;
+               }
+               else if (!strcmp(pchunk->id, "MATT0000"))
+               {
+                       pskmatt_t *p;
+                       if (recordsize != sizeof(*p))
+                               Host_Error("%s: %s has unsupported recordsize\n", loadmodel->name, pchunk->id);
+                       // byteswap in place and keep the pointer
+                       nummatts = numrecords;
+                       matts = buffer;
+                       for (index = 0, p = buffer;index < numrecords;index++, p++)
+                       {
+                       }
+                       buffer = p;
+               }
+               else if (!strcmp(pchunk->id, "REFSKELT"))
+               {
+                       pskboneinfo_t *p;
+                       if (recordsize != sizeof(*p))
+                               Host_Error("%s: %s has unsupported recordsize\n", loadmodel->name, pchunk->id);
+                       // byteswap in place and keep the pointer
+                       numbones = numrecords;
+                       bones = buffer;
+                       for (index = 0, p = buffer;index < numrecords;index++, p++)
+                       {
+                               p->numchildren = LittleLong(p->numchildren);
+                               p->parent = LittleLong(p->parent);
+                               p->basepose.quat[0] = LittleFloat(p->basepose.quat[0]);
+                               p->basepose.quat[1] = LittleFloat(p->basepose.quat[1]);
+                               p->basepose.quat[2] = LittleFloat(p->basepose.quat[2]);
+                               p->basepose.quat[3] = LittleFloat(p->basepose.quat[3]);
+                               p->basepose.origin[0] = LittleFloat(p->basepose.origin[0]);
+                               p->basepose.origin[1] = LittleFloat(p->basepose.origin[1]);
+                               p->basepose.origin[2] = LittleFloat(p->basepose.origin[2]);
+                               p->basepose.unknown = LittleFloat(p->basepose.unknown);
+                               p->basepose.size[0] = LittleFloat(p->basepose.size[0]);
+                               p->basepose.size[1] = LittleFloat(p->basepose.size[1]);
+                               p->basepose.size[2] = LittleFloat(p->basepose.size[2]);
+#ifdef PSKQUATNEGATIONS
+                               if (index)
+                               {
+                                       p->basepose.quat[0] *= -1;
+                                       p->basepose.quat[1] *= -1;
+                                       p->basepose.quat[2] *= -1;
+                               }
+                               else
+                               {
+                                       p->basepose.quat[0] *=  1;
+                                       p->basepose.quat[1] *= -1;
+                                       p->basepose.quat[2] *=  1;
+                               }
+#endif
+                               if (p->parent < 0 || p->parent >= numbones)
+                               {
+                                       Con_Printf("%s: bone->parent %i >= numbones %i\n", loadmodel->name, p->parent, numbones);
+                                       p->parent = 0;
+                               }
+                       }
+                       buffer = p;
+               }
+               else if (!strcmp(pchunk->id, "RAWWEIGHTS"))
+               {
+                       pskrawweights_t *p;
+                       if (recordsize != sizeof(*p))
+                               Host_Error("%s: %s has unsupported recordsize\n", loadmodel->name, pchunk->id);
+                       // byteswap in place and keep the pointer
+                       numrawweights = numrecords;
+                       rawweights = buffer;
+                       for (index = 0, p = buffer;index < numrecords;index++, p++)
+                       {
+                               p->weight = LittleFloat(p->weight);
+                               p->pntsindex = LittleLong(p->pntsindex);
+                               p->boneindex = LittleLong(p->boneindex);
+                               if (p->pntsindex < 0 || p->pntsindex >= numpnts)
+                               {
+                                       Con_Printf("%s: weight->pntsindex %i >= numpnts %i\n", loadmodel->name, p->pntsindex, numpnts);
+                                       p->pntsindex = 0;
+                               }
+                               if (p->boneindex < 0 || p->boneindex >= numbones)
+                               {
+                                       Con_Printf("%s: weight->boneindex %i >= numbones %i\n", loadmodel->name, p->boneindex, numbones);
+                                       p->boneindex = 0;
+                               }
+                       }
+                       buffer = p;
+               }
+       }
+
+       while (animbuffer < animbufferend)
+       {
+               pchunk = animbuffer;
+               animbuffer = (void *)((unsigned char *)animbuffer + sizeof(pskchunk_t));
+               version = LittleLong(pchunk->version);
+               recordsize = LittleLong(pchunk->recordsize);
+               numrecords = LittleLong(pchunk->numrecords);
+               if (developer.integer)
+                       Con_Printf("%s: %s %x: %i * %i = %i\n", animname, pchunk->id, version, recordsize, numrecords, recordsize * numrecords);
+               if (version != 0x1e83b9 && version != 0x1e9179 && version != 0x2e)
+                       Con_Printf ("%s: chunk %s has unknown version %x (0x1e83b9, 0x1e9179 and 0x2e are currently supported), trying to load anyway!\n", animname, pchunk->id, version);
+               if (!strcmp(pchunk->id, "ANIMHEAD"))
+               {
+                       // nothing to do
+               }
+               else if (!strcmp(pchunk->id, "BONENAMES"))
+               {
+                       pskboneinfo_t *p;
+                       if (recordsize != sizeof(*p))
+                               Host_Error("%s: %s has unsupported recordsize\n", animname, pchunk->id);
+                       // byteswap in place and keep the pointer
+                       numanimbones = numrecords;
+                       animbones = animbuffer;
+                       // NOTE: supposedly psa does not need to match the psk model, the
+                       // bones missing from the psa would simply use their base
+                       // positions from the psk, but this is hard for me to implement
+                       // and people can easily make animations that match.
+                       if (numanimbones != numbones)
+                               Host_Error("%s: this loader only supports animations with the same bones as the mesh\n");
+                       for (index = 0, p = animbuffer;index < numrecords;index++, p++)
+                       {
+                               p->numchildren = LittleLong(p->numchildren);
+                               p->parent = LittleLong(p->parent);
+                               p->basepose.quat[0] = LittleFloat(p->basepose.quat[0]);
+                               p->basepose.quat[1] = LittleFloat(p->basepose.quat[1]);
+                               p->basepose.quat[2] = LittleFloat(p->basepose.quat[2]);
+                               p->basepose.quat[3] = LittleFloat(p->basepose.quat[3]);
+                               p->basepose.origin[0] = LittleFloat(p->basepose.origin[0]);
+                               p->basepose.origin[1] = LittleFloat(p->basepose.origin[1]);
+                               p->basepose.origin[2] = LittleFloat(p->basepose.origin[2]);
+                               p->basepose.unknown = LittleFloat(p->basepose.unknown);
+                               p->basepose.size[0] = LittleFloat(p->basepose.size[0]);
+                               p->basepose.size[1] = LittleFloat(p->basepose.size[1]);
+                               p->basepose.size[2] = LittleFloat(p->basepose.size[2]);
+#ifdef PSKQUATNEGATIONS
+                               if (index)
+                               {
+                                       p->basepose.quat[0] *= -1;
+                                       p->basepose.quat[1] *= -1;
+                                       p->basepose.quat[2] *= -1;
+                               }
+                               else
+                               {
+                                       p->basepose.quat[0] *=  1;
+                                       p->basepose.quat[1] *= -1;
+                                       p->basepose.quat[2] *=  1;
+                               }
+#endif
+                               if (p->parent < 0 || p->parent >= numanimbones)
+                               {
+                                       Con_Printf("%s: bone->parent %i >= numanimbones %i\n", animname, p->parent, numanimbones);
+                                       p->parent = 0;
+                               }
+                               // check that bones are the same as in the base
+                               if (strcmp(p->name, bones[index].name) || p->parent != bones[index].parent)
+                                       Host_Error("%s: this loader only supports animations with the same bones as the mesh\n", animname);
+                       }
+                       animbuffer = p;
+               }
+               else if (!strcmp(pchunk->id, "ANIMINFO"))
+               {
+                       pskaniminfo_t *p;
+                       if (recordsize != sizeof(*p))
+                               Host_Error("%s: %s has unsupported recordsize\n", animname, pchunk->id);
+                       // byteswap in place and keep the pointer
+                       numanims = numrecords;
+                       anims = animbuffer;
+                       for (index = 0, p = animbuffer;index < numrecords;index++, p++)
+                       {
+                               p->numbones = LittleLong(p->numbones);
+                               p->playtime = LittleFloat(p->playtime);
+                               p->fps = LittleFloat(p->fps);
+                               p->firstframe = LittleLong(p->firstframe);
+                               p->numframes = LittleLong(p->numframes);
+                               if (p->numbones != numbones)
+                               {
+                                       Con_Printf("%s: animinfo->numbones != numbones, trying to load anyway!\n", animname);
+                               }
+                       }
+                       animbuffer = p;
+               }
+               else if (!strcmp(pchunk->id, "ANIMKEYS"))
+               {
+                       pskanimkeys_t *p;
+                       if (recordsize != sizeof(*p))
+                               Host_Error("%s: %s has unsupported recordsize\n", animname, pchunk->id);
+                       numanimkeys = numrecords;
+                       animkeys = animbuffer;
+                       for (index = 0, p = animbuffer;index < numrecords;index++, p++)
+                       {
+                               p->origin[0] = LittleFloat(p->origin[0]);
+                               p->origin[1] = LittleFloat(p->origin[1]);
+                               p->origin[2] = LittleFloat(p->origin[2]);
+                               p->quat[0] = LittleFloat(p->quat[0]);
+                               p->quat[1] = LittleFloat(p->quat[1]);
+                               p->quat[2] = LittleFloat(p->quat[2]);
+                               p->quat[3] = LittleFloat(p->quat[3]);
+                               p->frametime = LittleFloat(p->frametime);
+#ifdef PSKQUATNEGATIONS
+                               if (index % numbones)
+                               {
+                                       p->quat[0] *= -1;
+                                       p->quat[1] *= -1;
+                                       p->quat[2] *= -1;
+                               }
+                               else
+                               {
+                                       p->quat[0] *=  1;
+                                       p->quat[1] *= -1;
+                                       p->quat[2] *=  1;
+                               }
+#endif
+                       }
+                       animbuffer = p;
+                       // TODO: allocate bonepose stuff
+               }
+               else
+                       Con_Printf("%s: unknown chunk ID \"%s\"\n", animname, pchunk->id);
+       }
+
+       if (!numpnts || !pnts || !numvtxw || !vtxw || !numfaces || !faces || !nummatts || !matts || !numbones || !bones || !numrawweights || !rawweights || !numanims || !anims || !numanimkeys || !animkeys)
+               Host_Error("%s: missing required chunks\n", loadmodel->name);
+
+       // FIXME: model bbox
+       // model bbox
+       for (i = 0;i < 3;i++)
+       {
+               loadmodel->normalmins[i] = -128;
+               loadmodel->normalmaxs[i] = 128;
+               loadmodel->yawmins[i] = -128;
+               loadmodel->yawmaxs[i] = 128;
+               loadmodel->rotatedmins[i] = -128;
+               loadmodel->rotatedmaxs[i] = 128;
+       }
+       loadmodel->radius = 128;
+       loadmodel->radius2 = loadmodel->radius * loadmodel->radius;
+
+       loadmodel->numframes = 0;
+       for (index = 0;index < numanims;index++)
+               loadmodel->numframes += anims[index].numframes;
+
+       loadmodel->num_bones = numbones;
+       loadmodel->num_poses = loadmodel->num_bones * loadmodel->numframes;
+       loadmodel->num_textures = loadmodel->nummeshes = loadmodel->nummodelsurfaces = loadmodel->num_surfaces = nummatts;
+
+       if (numanimkeys != loadmodel->num_bones * loadmodel->numframes)
+               Host_Error("%s: %s has incorrect number of animation keys\n", animname, pchunk->id);
+
+       loadmodel->data_poses = Mem_Alloc(loadmodel->mempool, loadmodel->num_poses * sizeof(float[12]));
+       loadmodel->animscenes = Mem_Alloc(loadmodel->mempool, loadmodel->numframes * sizeof(animscene_t));
+       loadmodel->data_textures = Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t));
+       loadmodel->data_surfaces = Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(msurface_t));
+       loadmodel->surfacelist = Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(int));
+       loadmodel->data_bones = Mem_Alloc(loadmodel->mempool, loadmodel->num_bones * sizeof(aliasbone_t));
+
+       loadmodel->meshlist = Mem_Alloc(loadmodel->mempool, sizeof(surfmesh_t *));
+       mesh = loadmodel->meshlist[0] = Mem_Alloc(loadmodel->mempool, sizeof(surfmesh_t));
+       mesh->num_vertices = numvtxw;
+       mesh->num_triangles = numfaces;
+       mesh->data_element3i = Mem_Alloc(loadmodel->mempool, mesh->num_triangles * sizeof(int[3]));
+       mesh->data_neighbor3i = Mem_Alloc(loadmodel->mempool, mesh->num_triangles * sizeof(int[3]));
+       mesh->data_texcoordtexture2f = Mem_Alloc(loadmodel->mempool, mesh->num_vertices * sizeof(float[2]));
+
+       // create surfaces
+       for (index = 0, i = 0;index < nummatts;index++)
+       {
+               // since psk models do not have named sections, reuse their shader name as the section name
+               if (matts[index].name[0])
+                       Mod_BuildAliasSkinsFromSkinFiles(loadmodel->data_textures + index, skinfiles, matts[index].name, matts[index].name);
+               else
+                       for (j = 0;j < loadmodel->numskins;j++)
+                               Mod_BuildAliasSkinFromSkinFrame(loadmodel->data_textures + index + j * loadmodel->num_surfaces, NULL);
+               loadmodel->surfacelist[index] = index;
+               loadmodel->data_surfaces[index].groupmesh = loadmodel->meshlist[0];
+               loadmodel->data_surfaces[index].texture = loadmodel->data_textures + index;
+               loadmodel->data_surfaces[index].num_firstvertex = 0;
+               loadmodel->data_surfaces[index].num_vertices = loadmodel->meshlist[0]->num_vertices;
+       }
+
+       // copy over the texcoords
+       for (index = 0;index < numvtxw;index++)
+       {
+               mesh->data_texcoordtexture2f[index*2+0] = vtxw[index].texcoord[0];
+               mesh->data_texcoordtexture2f[index*2+1] = vtxw[index].texcoord[1];
+       }
+
+       // loading the faces is complicated because we need to sort them into surfaces by mattindex
+       for (index = 0;index < numfaces;index++)
+               loadmodel->data_surfaces[faces[index].mattindex].num_triangles++;
+       for (index = 0, i = 0;index < nummatts;index++)
+       {
+               loadmodel->data_surfaces[index].num_firsttriangle = i;
+               i += loadmodel->data_surfaces[index].num_triangles;
+               loadmodel->data_surfaces[index].num_triangles = 0;
+       }
+       for (index = 0;index < numfaces;index++)
+       {
+               i = (loadmodel->data_surfaces[faces[index].mattindex].num_firsttriangle + loadmodel->data_surfaces[faces[index].mattindex].num_triangles++)*3;
+               mesh->data_element3i[i+0] = faces[index].vtxwindex[0];
+               mesh->data_element3i[i+1] = faces[index].vtxwindex[1];
+               mesh->data_element3i[i+2] = faces[index].vtxwindex[2];
+       }
+
+       // copy over the bones
+       for (index = 0;index < numbones;index++)
+       {
+               strlcpy(loadmodel->data_bones[index].name, bones[index].name, sizeof(loadmodel->data_bones[index].name));
+               loadmodel->data_bones[index].parent = (index || bones[index].parent > 0) ? bones[index].parent : -1;
+               if (loadmodel->data_bones[index].parent >= index)
+                       Host_Error("%s bone[%i].parent >= %i\n", loadmodel->name, index, index);
+       }
+
+       // build bone-relative vertex weights from the psk point weights
+       mesh->num_vertexboneweights = 0;
+       for (index = 0;index < numvtxw;index++)
+               for (j = 0;j < numrawweights;j++)
+                       if (rawweights[j].pntsindex == vtxw[index].pntsindex)
+                               mesh->num_vertexboneweights++;
+       mesh->data_vertexboneweights = Mem_Alloc(loadmodel->mempool, mesh->num_vertexboneweights * sizeof(surfmeshvertexboneweight_t));
+       mesh->num_vertexboneweights = 0;
+       for (index = 0;index < numvtxw;index++)
+       {
+               for (j = 0;j < numrawweights;j++)
+               {
+                       if (rawweights[j].pntsindex == vtxw[index].pntsindex)
+                       {
+                               matrix4x4_t matrix, inversematrix;
+                               mesh->data_vertexboneweights[mesh->num_vertexboneweights].vertexindex = index;
+                               mesh->data_vertexboneweights[mesh->num_vertexboneweights].boneindex = rawweights[j].boneindex;
+                               mesh->data_vertexboneweights[mesh->num_vertexboneweights].weight = rawweights[j].weight;
+                               Matrix4x4_CreateIdentity(&matrix);
+                               for (i = rawweights[j].boneindex;i >= 0;i = loadmodel->data_bones[i].parent)
+                               {
+                                       matrix4x4_t childmatrix, tempmatrix;
+                                       Mod_PSKMODEL_AnimKeyToMatrix(bones[i].basepose.origin, bones[i].basepose.quat, &tempmatrix);
+                                       childmatrix = matrix;
+                                       Matrix4x4_Concat(&matrix, &tempmatrix, &childmatrix);
+                               }
+                               Matrix4x4_Invert_Simple(&inversematrix, &matrix);
+                               Matrix4x4_Transform(&inversematrix, pnts[rawweights[j].pntsindex].origin, mesh->data_vertexboneweights[mesh->num_vertexboneweights].origin);
+                               VectorScale(mesh->data_vertexboneweights[mesh->num_vertexboneweights].origin, mesh->data_vertexboneweights[mesh->num_vertexboneweights].weight, mesh->data_vertexboneweights[mesh->num_vertexboneweights].origin);
+                               mesh->num_vertexboneweights++;
+                       }
+               }
+       }
+
+       // set up the animscenes based on the anims
+       for (index = 0, i = 0;index < numanims;index++)
+       {
+               for (j = 0;j < anims[index].numframes;j++, i++)
+               {
+                       dpsnprintf(loadmodel->animscenes[i].name, sizeof(loadmodel->animscenes[i].name), "%s_%d", anims[index].name, j);
+                       loadmodel->animscenes[i].firstframe = i;
+                       loadmodel->animscenes[i].framecount = 1;
+                       loadmodel->animscenes[i].loop = true;
+                       loadmodel->animscenes[i].framerate = 10;
+               }
+       }
+
+       // load the poses from the animkeys
+       for (index = 0;index < numanimkeys;index++)
+       {
+               matrix4x4_t matrix;
+               Mod_PSKMODEL_AnimKeyToMatrix(animkeys[index].origin, animkeys[index].quat, &matrix);
+               loadmodel->data_poses[index*12+0] = matrix.m[0][0];
+               loadmodel->data_poses[index*12+1] = matrix.m[0][1];
+               loadmodel->data_poses[index*12+2] = matrix.m[0][2];
+               loadmodel->data_poses[index*12+3] = matrix.m[0][3];
+               loadmodel->data_poses[index*12+4] = matrix.m[1][0];
+               loadmodel->data_poses[index*12+5] = matrix.m[1][1];
+               loadmodel->data_poses[index*12+6] = matrix.m[1][2];
+               loadmodel->data_poses[index*12+7] = matrix.m[1][3];
+               loadmodel->data_poses[index*12+8] = matrix.m[2][0];
+               loadmodel->data_poses[index*12+9] = matrix.m[2][1];
+               loadmodel->data_poses[index*12+10] = matrix.m[2][2];
+               loadmodel->data_poses[index*12+11] = matrix.m[2][3];
+       }
+
+       // compile extra data we want
+       Mod_ValidateElements(mesh->data_element3i, mesh->num_triangles, mesh->num_vertices, __FILE__, __LINE__);
+       Mod_BuildTriangleNeighbors(mesh->data_neighbor3i, mesh->data_element3i, mesh->num_triangles);
+       Mod_Alias_Mesh_CompileFrameZero(mesh);
+
+       Mem_Free(animfilebuffer);
+}
+
index c15d81a3113f441f7be80ae9f87aa4c8439dc0b6..73ad93441f236da0de1e64f618e1737ca4c8c976 100644 (file)
@@ -116,10 +116,6 @@ typedef struct
        int                     ofs_end;                // end of file
 } md2_t;
 
-#include "model_zymotic.h"
-
-#include "model_dpmodel.h"
-
 // all md3 ints, floats, and shorts, are little endian, and thus need to be
 // passed through LittleLong/LittleFloat/LittleShort to avoid breaking on
 // bigendian machines (Macs for example)
@@ -224,5 +220,11 @@ typedef struct aliasbone_s
 }
 aliasbone_t;
 
+#include "model_zymotic.h"
+
+#include "model_dpmodel.h"
+
+#include "model_psk.h"
+
 #endif
 
diff --git a/model_psk.h b/model_psk.h
new file mode 100644 (file)
index 0000000..480386f
--- /dev/null
@@ -0,0 +1,117 @@
+
+#ifndef MODEL_PSK_H
+#define MODEL_PSK_H
+
+typedef struct pskchunk_s
+{
+       // id is one of the following:
+       // .psk:
+       // ACTRHEAD (recordsize = 0, numrecords = 0)
+       // PNTS0000 (recordsize = 12, pskpnts_t)
+       // VTXW0000 (recordsize = 16, pskvtxw_t)
+       // FACE0000 (recordsize = 12, pskface_t)
+       // MATT0000 (recordsize = 88, pskmatt_t)
+       // REFSKELT (recordsize = 120, pskboneinfo_t)
+       // RAWWEIGHTS (recordsize = 12, pskrawweights_t)
+       // .psa:
+       // ANIMHEAD (recordsize = 0, numrecords = 0)
+       // BONENAMES (recordsize = 120, pskboneinfo_t)
+       // ANIMINFO (recordsize = 168, pskaniminfo_t)
+       // ANIMKEYS (recordsize = 32, pskanimkeys_t)
+       char id[20];
+       // in .psk always 0x1e83b9
+       // in .psa always 0x2e
+       int version;
+       int recordsize;
+       int numrecords;
+}
+pskchunk_t;
+
+typedef struct pskpnts_s
+{
+       float origin[3];
+}
+pskpnts_t;
+
+typedef struct pskvtxw_s
+{
+       unsigned short pntsindex; // index into PNTS0000 chunk
+       unsigned char unknown1[2]; // seems to be garbage
+       float texcoord[2];
+       unsigned char mattindex; // index into MATT0000 chunk
+       unsigned char unknown2; // always 0?
+       unsigned char unknown3[2]; // seems to be garbage
+}
+pskvtxw_t;
+
+typedef struct pskface_s
+{
+       unsigned short vtxwindex[3]; // triangle
+       unsigned char mattindex; // index into MATT0000 chunk
+       unsigned char unknown; // seems to be garbage
+       unsigned int group; // faces seem to be grouped, possibly for smoothing?
+}
+pskface_t;
+
+typedef struct pskmatt_s
+{
+       char name[64];
+       int unknown[6]; // observed 0 0 0 0 5 0
+}
+pskmatt_t;
+
+typedef struct pskpose_s
+{
+       float quat[4];
+       float origin[3];
+       float unknown; // probably a float, always seems to be 0
+       float size[3];
+}
+pskpose_t;
+
+typedef struct pskboneinfo_s
+{
+       char name[64];
+       int unknown1;
+       int numchildren;
+       int parent; // root bones have 0 here
+       pskpose_t basepose;
+}
+pskboneinfo_t;
+
+typedef struct pskrawweights_s
+{
+       float weight;
+       int pntsindex;
+       int boneindex;
+}
+pskrawweights_t;
+
+typedef struct pskaniminfo_s
+{
+       char name[64];
+       char group[64];
+       int numbones;
+       int unknown1;
+       int unknown2;
+       int unknown3;
+       float unknown4;
+       float playtime; // not really needed
+       float fps; // frames per second
+       int unknown5;
+       int firstframe;
+       int numframes;
+       // firstanimkeys = (firstframe + frameindex) * numbones
+}
+pskaniminfo_t;
+
+typedef struct pskanimkeys_s
+{
+       float origin[3];
+       float quat[4];
+       float frametime;
+}
+pskanimkeys_t;
+
+#endif
+
index 7dd2e45fab19e444a5a2ceab93389cde7fdd49d2..3d65e72d2e3683989521155a8b533f4e33c02029 100644 (file)
@@ -201,6 +201,7 @@ model_t *Mod_LoadModel(model_t *mod, qboolean crash, qboolean checkdisk, qboolea
                else if (!memcmp(buf, "IBSP", 4)) Mod_IBSP_Load(mod, buf, bufend);
                else if (!memcmp(buf, "ZYMOTICMODEL", 12)) Mod_ZYMOTICMODEL_Load(mod, buf, bufend);
                else if (!memcmp(buf, "DARKPLACESMODEL", 16)) Mod_DARKPLACESMODEL_Load(mod, buf, bufend);
+               else if (!strcmp(buf, "ACTRHEAD")) Mod_PSKMODEL_Load(mod, buf, bufend);
                else if (strlen(mod->name) >= 4 && !strcmp(mod->name - 4, ".map")) Mod_MAP_Load(mod, buf, bufend);
                else if (num == BSPVERSION || num == 30) Mod_Q1BSP_Load(mod, buf, bufend);
                else Con_Printf("Mod_LoadModel: model \"%s\" is of unknown/unsupported type\n", mod->name);
index c61a03d1ba47d834e0c1ac3ae36e70fa1627723a..6cfc51042cf0f17c0e04918d1fec70acda3dea3b 100644 (file)
@@ -627,6 +627,7 @@ void Mod_IDP2_Load(model_t *mod, void *buffer, void *bufferend);
 void Mod_IDP3_Load(model_t *mod, void *buffer, void *bufferend);
 void Mod_ZYMOTICMODEL_Load(model_t *mod, void *buffer, void *bufferend);
 void Mod_DARKPLACESMODEL_Load(model_t *mod, void *buffer, void *bufferend);
+void Mod_PSKMODEL_Load(model_t *mod, void *buffer, void *bufferend);
 void Mod_IDSP_Load(model_t *mod, void *buffer, void *bufferend);
 void Mod_IDS2_Load(model_t *mod, void *buffer, void *bufferend);