pm_md2.c

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00001 /* -----------------------------------------------------------------------------
00002 
00003  PicoModel Library
00004 
00005  Copyright (c) 2002, Randy Reddig & seaw0lf
00006  All rights reserved.
00007 
00008  Redistribution and use in source and binary forms, with or without modification,
00009  are permitted provided that the following conditions are met:
00010 
00011  Redistributions of source code must retain the above copyright notice, this list
00012  of conditions and the following disclaimer.
00013 
00014  Redistributions in binary form must reproduce the above copyright notice, this
00015  list of conditions and the following disclaimer in the documentation and/or
00016  other materials provided with the distribution.
00017 
00018  Neither the names of the copyright holders nor the names of its contributors may
00019  be used to endorse or promote products derived from this software without
00020  specific prior written permission.
00021 
00022  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
00023  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00024  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00025  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
00026  ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
00027  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00028  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
00029  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00030  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00031  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00032 
00033  ----------------------------------------------------------------------------- */
00034 
00035 /*
00036  Nurail: Used pm_md3.c (Randy Reddig) as a template.
00037  */
00038 
00039 /* marker */
00040 #define PM_MD2_C
00041 
00042 /* dependencies */
00043 #include "picointernal.h"
00044 #include "../../../shared/byte.h"
00045 
00046 /* md2 model format */
00047 #define MD2_MAGIC               "IDP2"
00048 #define MD2_VERSION             8
00049 
00050 #define MD2_NUMVERTEXNORMALS    162
00051 #define MD2_MAX_SKINNAME        64
00052 #define MD2_MAX_TRIANGLES       4096
00053 #define MD2_MAX_VERTS           2048
00054 #define MD2_MAX_FRAMES          512
00055 #define MD2_MAX_MD2SKINS        32
00056 #define MD2_MAX_SKINNAME        64
00057 
00058 #ifndef byte
00059 #define byte unsigned char
00060 #endif
00061 
00062 typedef struct
00063 {
00064     short s;
00065     short t;
00066 } md2St_t;
00067 
00068 typedef struct
00069 {
00070     short index_xyz[3];
00071     short index_st[3];
00072 } md2Triangle_t;
00073 
00074 typedef struct
00075 {
00076     byte v[3]; /* scaled byte to fit in frame mins/maxs */
00077     byte lightnormalindex;
00078 } md2XyzNormal_t;
00079 
00080 typedef struct md2Frame_s
00081 {
00082     float scale[3]; /* multiply byte verts by this */
00083     float translate[3]; /* then add this */
00084     char name[16]; /* frame name from grabbing */
00085     md2XyzNormal_t verts[1]; /* variable sized */
00086 } md2Frame_t;
00087 
00088 /* md2 model file md2 structure */
00089 typedef struct md2_s
00090 {
00091     char magic[4];
00092     int version;
00093 
00094     int skinWidth;
00095     int skinHeight;
00096     int frameSize;
00097 
00098     int numSkins;
00099     int numXYZ;
00100     int numST;
00101     int numTris;
00102     int numGLCmds;
00103     int numFrames;
00104 
00105     int ofsSkins;
00106     int ofsST;
00107     int ofsTris;
00108     int ofsFrames;
00109     int ofsGLCmds;
00110     int ofsEnd;
00111 } md2_t;
00112 
00113 static const float md2_normals[MD2_NUMVERTEXNORMALS][3] = { { -0.525731f, 0.000000f, 0.850651f }, { -0.442863f,
00114         0.238856f, 0.864188f }, { -0.295242f, 0.000000f, 0.955423f }, { -0.309017f, 0.500000f, 0.809017f }, {
00115         -0.162460f, 0.262866f, 0.951056f }, { 0.000000f, 0.000000f, 1.000000f }, { 0.000000f, 0.850651f, 0.525731f }, {
00116         -0.147621f, 0.716567f, 0.681718f }, { 0.147621f, 0.716567f, 0.681718f }, { 0.000000f, 0.525731f, 0.850651f }, {
00117         0.309017f, 0.500000f, 0.809017f }, { 0.525731f, 0.000000f, 0.850651f }, { 0.295242f, 0.000000f, 0.955423f }, {
00118         0.442863f, 0.238856f, 0.864188f }, { 0.162460f, 0.262866f, 0.951056f }, { -0.681718f, 0.147621f, 0.716567f }, {
00119         -0.809017f, 0.309017f, 0.500000f }, { -0.587785f, 0.425325f, 0.688191f }, { -0.850651f, 0.525731f, 0.000000f },
00120         { -0.864188f, 0.442863f, 0.238856f }, { -0.716567f, 0.681718f, 0.147621f },
00121         { -0.688191f, 0.587785f, 0.425325f }, { -0.500000f, 0.809017f, 0.309017f },
00122         { -0.238856f, 0.864188f, 0.442863f }, { -0.425325f, 0.688191f, 0.587785f },
00123         { -0.716567f, 0.681718f, -0.147621f }, { -0.500000f, 0.809017f, -0.309017f }, { -0.525731f, 0.850651f,
00124                 0.000000f }, { 0.000000f, 0.850651f, -0.525731f }, { -0.238856f, 0.864188f, -0.442863f }, { 0.000000f,
00125                 0.955423f, -0.295242f }, { -0.262866f, 0.951056f, -0.162460f }, { 0.000000f, 1.000000f, 0.000000f }, {
00126                 0.000000f, 0.955423f, 0.295242f }, { -0.262866f, 0.951056f, 0.162460f }, { 0.238856f, 0.864188f,
00127                 0.442863f }, { 0.262866f, 0.951056f, 0.162460f }, { 0.500000f, 0.809017f, 0.309017f }, { 0.238856f,
00128                 0.864188f, -0.442863f }, { 0.262866f, 0.951056f, -0.162460f }, { 0.500000f, 0.809017f, -0.309017f }, {
00129                 0.850651f, 0.525731f, 0.000000f }, { 0.716567f, 0.681718f, 0.147621f }, { 0.716567f, 0.681718f,
00130                 -0.147621f }, { 0.525731f, 0.850651f, 0.000000f }, { 0.425325f, 0.688191f, 0.587785f }, { 0.864188f,
00131                 0.442863f, 0.238856f }, { 0.688191f, 0.587785f, 0.425325f }, { 0.809017f, 0.309017f, 0.500000f }, {
00132                 0.681718f, 0.147621f, 0.716567f }, { 0.587785f, 0.425325f, 0.688191f }, { 0.955423f, 0.295242f,
00133                 0.000000f }, { 1.000000f, 0.000000f, 0.000000f }, { 0.951056f, 0.162460f, 0.262866f }, { 0.850651f,
00134                 -0.525731f, 0.000000f }, { 0.955423f, -0.295242f, 0.000000f }, { 0.864188f, -0.442863f, 0.238856f }, {
00135                 0.951056f, -0.162460f, 0.262866f }, { 0.809017f, -0.309017f, 0.500000f }, { 0.681718f, -0.147621f,
00136                 0.716567f }, { 0.850651f, 0.000000f, 0.525731f }, { 0.864188f, 0.442863f, -0.238856f }, { 0.809017f,
00137                 0.309017f, -0.500000f }, { 0.951056f, 0.162460f, -0.262866f }, { 0.525731f, 0.000000f, -0.850651f }, {
00138                 0.681718f, 0.147621f, -0.716567f }, { 0.681718f, -0.147621f, -0.716567f }, { 0.850651f, 0.000000f,
00139                 -0.525731f }, { 0.809017f, -0.309017f, -0.500000f }, { 0.864188f, -0.442863f, -0.238856f }, {
00140                 0.951056f, -0.162460f, -0.262866f }, { 0.147621f, 0.716567f, -0.681718f }, { 0.309017f, 0.500000f,
00141                 -0.809017f }, { 0.425325f, 0.688191f, -0.587785f }, { 0.442863f, 0.238856f, -0.864188f }, { 0.587785f,
00142                 0.425325f, -0.688191f }, { 0.688191f, 0.587785f, -0.425325f }, { -0.147621f, 0.716567f, -0.681718f }, {
00143                 -0.309017f, 0.500000f, -0.809017f }, { 0.000000f, 0.525731f, -0.850651f }, { -0.525731f, 0.000000f,
00144                 -0.850651f }, { -0.442863f, 0.238856f, -0.864188f }, { -0.295242f, 0.000000f, -0.955423f }, {
00145                 -0.162460f, 0.262866f, -0.951056f }, { 0.000000f, 0.000000f, -1.000000f }, { 0.295242f, 0.000000f,
00146                 -0.955423f }, { 0.162460f, 0.262866f, -0.951056f }, { -0.442863f, -0.238856f, -0.864188f }, {
00147                 -0.309017f, -0.500000f, -0.809017f }, { -0.162460f, -0.262866f, -0.951056f }, { 0.000000f, -0.850651f,
00148                 -0.525731f }, { -0.147621f, -0.716567f, -0.681718f }, { 0.147621f, -0.716567f, -0.681718f }, {
00149                 0.000000f, -0.525731f, -0.850651f }, { 0.309017f, -0.500000f, -0.809017f }, { 0.442863f, -0.238856f,
00150                 -0.864188f }, { 0.162460f, -0.262866f, -0.951056f }, { 0.238856f, -0.864188f, -0.442863f }, {
00151                 0.500000f, -0.809017f, -0.309017f }, { 0.425325f, -0.688191f, -0.587785f }, { 0.716567f, -0.681718f,
00152                 -0.147621f }, { 0.688191f, -0.587785f, -0.425325f }, { 0.587785f, -0.425325f, -0.688191f }, {
00153                 0.000000f, -0.955423f, -0.295242f }, { 0.000000f, -1.000000f, 0.000000f }, { 0.262866f, -0.951056f,
00154                 -0.162460f }, { 0.000000f, -0.850651f, 0.525731f }, { 0.000000f, -0.955423f, 0.295242f }, { 0.238856f,
00155                 -0.864188f, 0.442863f }, { 0.262866f, -0.951056f, 0.162460f }, { 0.500000f, -0.809017f, 0.309017f }, {
00156                 0.716567f, -0.681718f, 0.147621f }, { 0.525731f, -0.850651f, 0.000000f }, { -0.238856f, -0.864188f,
00157                 -0.442863f }, { -0.500000f, -0.809017f, -0.309017f }, { -0.262866f, -0.951056f, -0.162460f }, {
00158                 -0.850651f, -0.525731f, 0.000000f }, { -0.716567f, -0.681718f, -0.147621f }, { -0.716567f, -0.681718f,
00159                 0.147621f }, { -0.525731f, -0.850651f, 0.000000f }, { -0.500000f, -0.809017f, 0.309017f }, {
00160                 -0.238856f, -0.864188f, 0.442863f }, { -0.262866f, -0.951056f, 0.162460f }, { -0.864188f, -0.442863f,
00161                 0.238856f }, { -0.809017f, -0.309017f, 0.500000f }, { -0.688191f, -0.587785f, 0.425325f }, {
00162                 -0.681718f, -0.147621f, 0.716567f }, { -0.442863f, -0.238856f, 0.864188f }, { -0.587785f, -0.425325f,
00163                 0.688191f }, { -0.309017f, -0.500000f, 0.809017f }, { -0.147621f, -0.716567f, 0.681718f }, {
00164                 -0.425325f, -0.688191f, 0.587785f }, { -0.162460f, -0.262866f, 0.951056f }, { 0.442863f, -0.238856f,
00165                 0.864188f }, { 0.162460f, -0.262866f, 0.951056f }, { 0.309017f, -0.500000f, 0.809017f }, { 0.147621f,
00166                 -0.716567f, 0.681718f }, { 0.000000f, -0.525731f, 0.850651f }, { 0.425325f, -0.688191f, 0.587785f }, {
00167                 0.587785f, -0.425325f, 0.688191f }, { 0.688191f, -0.587785f, 0.425325f }, { -0.955423f, 0.295242f,
00168                 0.000000f }, { -0.951056f, 0.162460f, 0.262866f }, { -1.000000f, 0.000000f, 0.000000f }, { -0.850651f,
00169                 0.000000f, 0.525731f }, { -0.955423f, -0.295242f, 0.000000f }, { -0.951056f, -0.162460f, 0.262866f }, {
00170                 -0.864188f, 0.442863f, -0.238856f }, { -0.951056f, 0.162460f, -0.262866f }, { -0.809017f, 0.309017f,
00171                 -0.500000f }, { -0.864188f, -0.442863f, -0.238856f }, { -0.951056f, -0.162460f, -0.262866f }, {
00172                 -0.809017f, -0.309017f, -0.500000f }, { -0.681718f, 0.147621f, -0.716567f }, { -0.681718f, -0.147621f,
00173                 -0.716567f }, { -0.850651f, 0.000000f, -0.525731f }, { -0.688191f, 0.587785f, -0.425325f }, {
00174                 -0.587785f, 0.425325f, -0.688191f }, { -0.425325f, 0.688191f, -0.587785f }, { -0.425325f, -0.688191f,
00175                 -0.587785f }, { -0.587785f, -0.425325f, -0.688191f }, { -0.688191f, -0.587785f, -0.425325f }, };
00176 
00180 static int _md2_canload (PM_PARAMS_CANLOAD)
00181 {
00182     md2_t *md2;
00183 
00184     /* sanity check */
00185     if (bufSize < (sizeof(*md2) * 2))
00186         return PICO_PMV_ERROR_SIZE;
00187 
00188     /* set as md2 */
00189     md2 = (md2_t*) buffer;
00190 
00191     /* check md2 magic */
00192     if (*((int*) md2->magic) != *((int*) MD2_MAGIC))
00193         return PICO_PMV_ERROR_IDENT;
00194 
00195     /* check md2 version */
00196     if (_pico_little_long(md2->version) != MD2_VERSION)
00197         return PICO_PMV_ERROR_VERSION;
00198 
00199     /* file seems to be a valid md2 */
00200     return PICO_PMV_OK;
00201 }
00202 
00206 static picoModel_t *_md2_load (PM_PARAMS_LOAD)
00207 {
00208     int i, j;
00209 
00210     char skinname[MD2_MAX_SKINNAME];
00211     md2_t *md2;
00212     md2St_t *texCoord;
00213     md2Frame_t *frame;
00214     md2Triangle_t *triangle;
00215     md2XyzNormal_t *vertex;
00216 
00217     picoByte_t *bb;
00218     picoModel_t *picoModel;
00219     picoSurface_t *picoSurface;
00220     picoShader_t *picoShader;
00221     picoColor_t color;
00222 
00223     int numIndexes, numVerts;
00224     double isw, ish;
00225     int tempIndex[MD2_MAX_TRIANGLES * 3];
00226     int tempSTIndex[MD2_MAX_TRIANGLES * 3];
00227     int indRemap[MD2_MAX_TRIANGLES * 3];
00228     int *outIndex;
00229 
00230     /* set as md2 */
00231     bb = (picoByte_t*) buffer;
00232     md2 = (md2_t*) buffer;
00233 
00234     /* check ident and version */
00235     if (*((int*) md2->magic) != *((int*) MD2_MAGIC) || _pico_little_long(md2->version) != MD2_VERSION) {
00236         /* not an md2 file (todo: set error) */
00237         _pico_printf(PICO_ERROR, "%s is not an MD2 File!", fileName);
00238         return NULL;
00239     }
00240 
00241     /* swap md2 */
00242     md2->version = _pico_little_long(md2->version);
00243 
00244     md2->skinWidth = _pico_little_long(md2->skinWidth);
00245     md2->skinHeight = _pico_little_long(md2->skinHeight);
00246     md2->frameSize = _pico_little_long(md2->frameSize);
00247 
00248     md2->numSkins = _pico_little_long(md2->numSkins);
00249     md2->numXYZ = _pico_little_long(md2->numXYZ);
00250     md2->numST = _pico_little_long(md2->numST);
00251     md2->numTris = _pico_little_long(md2->numTris);
00252     md2->numGLCmds = _pico_little_long(md2->numGLCmds);
00253     md2->numFrames = _pico_little_long(md2->numFrames);
00254 
00255     md2->ofsSkins = _pico_little_long(md2->ofsSkins);
00256     md2->ofsST = _pico_little_long(md2->ofsST);
00257     md2->ofsTris = _pico_little_long(md2->ofsTris);
00258     md2->ofsFrames = _pico_little_long(md2->ofsFrames);
00259     md2->ofsGLCmds = _pico_little_long(md2->ofsGLCmds);
00260     md2->ofsEnd = _pico_little_long(md2->ofsEnd);
00261 
00262     /* do frame check */
00263     if (md2->numFrames < 1) {
00264         _pico_printf(PICO_ERROR, "%s has 0 frames!", fileName);
00265         return NULL;
00266     }
00267 
00268     if (frameNum < 0 || frameNum >= md2->numFrames) {
00269         _pico_printf(PICO_ERROR, "Invalid or out-of-range MD2 frame specified");
00270         return NULL;
00271     }
00272 
00273     /* Setup Frame */
00274     frame = (md2Frame_t *) (bb + md2->ofsFrames);
00275 
00276     /* swap frame scale and translation */
00277     for (i = 0; i < 3; i++) {
00278         frame->scale[i] = _pico_little_float(frame->scale[i]);
00279         frame->translate[i] = _pico_little_float(frame->translate[i]);
00280     }
00281 
00282     /* swap triangles */
00283     triangle = (md2Triangle_t *) ((picoByte_t *) (bb + md2->ofsTris));
00284     for (i = 0; i < md2->numTris; i++, triangle++) {
00285         for (j = 0; j < 3; j++) {
00286             triangle->index_xyz[j] = _pico_little_short(triangle->index_xyz[j]);
00287             triangle->index_st[j] = _pico_little_short(triangle->index_st[j]);
00288         }
00289     }
00290 
00291     /* swap st coords */
00292     texCoord = (md2St_t*) ((picoByte_t *) (bb + md2->ofsST));
00293     for (i = 0; i < md2->numST; i++, texCoord++) {
00294         texCoord->s = _pico_little_short(texCoord->s);
00295         texCoord->t = _pico_little_short(texCoord->t);
00296     }
00297 
00298     /* Print out md2 values */
00299     _pico_printf(PICO_VERBOSE, "Skins: %d  Verts: %d  STs: %d  Triangles: %d  Frames: %d\n\n",
00300             md2->numSkins, md2->numXYZ, md2->numST, md2->numTris, md2->numFrames);
00301 
00302     /* create new pico model */
00303     picoModel = PicoNewModel();
00304     if (picoModel == NULL) {
00305         _pico_printf(PICO_ERROR, "Unable to allocate a new model");
00306         return NULL;
00307     }
00308 
00309     /* do model setup */
00310     PicoSetModelFrameNum(picoModel, frameNum);
00311     PicoSetModelNumFrames(picoModel, md2->numFrames); /* sea */
00312     PicoSetModelName(picoModel, fileName);
00313     PicoSetModelFileName(picoModel, fileName);
00314 
00315     for (i = 0; i < md2->numSkins; i++) {
00316         char *offsetSkin = (char*) (bb + md2->ofsSkins) + i * MD2_MAX_SKINNAME;
00317         /* set Skin Name */
00318         strncpy(skinname, offsetSkin, MD2_MAX_SKINNAME);
00319 
00320         /* detox Skin name */
00321         if (skinname[0] == '.') {/* special case ufoai skinpath */
00322             char path[MD2_MAX_SKINNAME];
00323             char skinnameRelative[MD2_MAX_SKINNAME];
00324             strncpy(path, fileName, MD2_MAX_SKINNAME);
00325             strncpy(skinnameRelative, skinname, MD2_MAX_SKINNAME);
00326             _pico_unixify(path);
00327             for (j = MD2_MAX_SKINNAME; j--;) {/* skip filename */
00328                 if (path[j] == '/')
00329                     break;
00330                 path[j] = '\0';
00331             }
00332             snprintf(skinname, MD2_MAX_SKINNAME, "%s%s", path, &skinnameRelative[1]);
00333         }
00334         _pico_setfext(skinname, "");
00335 
00336         picoShader = PicoNewShader(picoModel);
00337         if (picoShader == NULL) {
00338             _pico_printf(PICO_ERROR, "Unable to allocate a new model shader");
00339             PicoFreeModel(picoModel);
00340             return NULL;
00341         }
00342 
00343         PicoSetShaderName(picoShader, skinname);
00344     }
00345 
00346     /* allocate new pico surface */
00347     picoSurface = PicoNewSurface(picoModel);
00348     if (picoSurface == NULL) {
00349         _pico_printf(PICO_ERROR, "Unable to allocate a new model surface");
00350         PicoFreeModel(picoModel);
00351         return NULL;
00352     }
00353 
00354     PicoSetSurfaceType(picoSurface, PICO_TRIANGLES);
00355     PicoSetSurfaceName(picoSurface, frame->name);
00356 
00357     /* associate current surface with newly created shader */
00358     PicoSetSurfaceShader(picoSurface, PicoGetModelShader(picoModel, 0));
00359 
00360     /* Build Picomodel */
00361     _pico_set_color(color, 255, 255, 255, 255);
00362 
00363     isw = 1.0 / (double)md2->skinWidth;
00364     ish = 1.0 / (double)md2->skinHeight;
00365 
00366     /* load triangle lists */
00367     triangle = (md2Triangle_t *) ((picoByte_t *) bb + md2->ofsTris);
00368     texCoord = (md2St_t *) ((picoByte_t *) bb + md2->ofsST);
00369 
00370     for (i = 0; i < md2->numTris; i++) {
00371         for (j = 0; j < 3; j++) {
00372             tempIndex[i * 3 + j] = triangle[i].index_xyz[j];
00373             tempSTIndex[i * 3 + j] = triangle[i].index_st[j];
00374         }
00375     }
00376 
00377     /* build list of unique vertices */
00378     numIndexes = md2->numTris * 3;
00379     numVerts = 0;
00380     outIndex = (int *) _pico_alloc(sizeof(int) * numIndexes);
00381 
00382     for (i = 0; i < numIndexes; i++)
00383         indRemap[i] = -1;
00384 
00385     for (i = 0; i < numIndexes; i++) {
00386         if (indRemap[i] != -1)
00387             continue;
00388 
00389         /* remap duplicates */
00390         for (j = i + 1; j < numIndexes; j++) {
00391             if (tempIndex[j] != tempIndex[i])
00392                 continue;
00393             if (texCoord[tempSTIndex[j]].s != texCoord[tempSTIndex[i]].s
00394              || texCoord[tempSTIndex[j]].t != texCoord[tempSTIndex[i]].t)
00395                 continue;
00396 
00397             indRemap[j] = i;
00398             outIndex[j] = numVerts;
00399         }
00400 
00401         /* add unique vertex */
00402         indRemap[i] = i;
00403         outIndex[i] = numVerts++;
00404     }
00405 
00406     for (i = 0; i < numIndexes; i++) {
00407         if (indRemap[i] == i)
00408             continue;
00409 
00410         outIndex[i] = outIndex[indRemap[i]];
00411     }
00412 
00413     vertex = (md2XyzNormal_t*) ((picoByte_t*) (frame->verts));
00414     for (j = 0; j < numIndexes; j++) {
00415         const int index = outIndex[j];
00416         picoVec3_t xyz, normal;
00417         picoVec2_t st;
00418 
00419         st[0] = (float)(((double)texCoord[tempSTIndex[indRemap[j]]].s) + 0.5) * isw;
00420         st[1] = (float)(((double)texCoord[tempSTIndex[indRemap[j]]].t) + 0.5) * isw;
00421 
00422         xyz[0] = (int16_t)frame->verts[tempIndex[indRemap[j]]].v[0] * frame->scale[0] + frame->translate[0];
00423         xyz[1] = (int16_t)frame->verts[tempIndex[indRemap[j]]].v[1] * frame->scale[1] + frame->translate[1];
00424         xyz[2] = (int16_t)frame->verts[tempIndex[indRemap[j]]].v[2] * frame->scale[2] + frame->translate[2];
00425 
00426         /* set normal */
00427         normal[0] = md2_normals[frame->verts[tempIndex[indRemap[j]]].lightnormalindex][0];
00428         normal[1] = md2_normals[frame->verts[tempIndex[indRemap[j]]].lightnormalindex][1];
00429         normal[2] = md2_normals[frame->verts[tempIndex[indRemap[j]]].lightnormalindex][2];
00430 
00431         PicoSetSurfaceIndex(picoSurface, j, index);
00432         PicoSetSurfaceXYZ(picoSurface, index, xyz);
00433         PicoSetSurfaceNormal(picoSurface, index, normal);
00434         PicoSetSurfaceST(picoSurface, 0, index, st);
00435         /* set color */
00436         PicoSetSurfaceColor(picoSurface, 0, index, color);
00437     }
00438 
00439     /* Free malloc'ed LUTs */
00440     _pico_free(outIndex);
00441 
00442     /* return the new pico model */
00443     return picoModel;
00444 }
00445 
00446 /* pico file format module definition */
00447 const picoModule_t picoModuleMD2 = { "0.875", /* module version string */
00448 "Quake 2 MD2", /* module display name */
00449 "Nurail", /* author's name */
00450 "2003 Nurail", /* module copyright */
00451 { "md2", NULL, NULL, NULL /* default extensions to use */
00452 }, _md2_canload, /* validation routine */
00453 _md2_load, /* load routine */
00454 NULL, /* save validation routine */
00455 NULL /* save routine */
00456 };
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