static qboolean R_LoadPSA(skelAnimation_t * skelAnim, void *buffer, int bufferSize, const char *name)
{
int i, j, k;
memStream_t *stream;
axChunkHeader_t chunkHeader;
int numReferenceBones;
axReferenceBone_t *refBone;
axReferenceBone_t *refBones;
int numSequences;
axAnimationInfo_t *animInfo;
axAnimationKey_t *key;
psaAnimation_t *psa;
skelAnimation_t *extraAnim;
growList_t extraAnims;
stream = AllocMemStream(buffer, bufferSize);
GetChunkHeader(stream, &chunkHeader);
// check indent again
if(Q_stricmpn(chunkHeader.ident, "ANIMHEAD", 8))
{
ri.Printf(PRINT_WARNING, "R_LoadPSA: '%s' has wrong chunk indent ('%s' should be '%s')\n", name, chunkHeader.ident, "ANIMHEAD");
FreeMemStream(stream);
return qfalse;
}
PrintChunkHeader(&chunkHeader);
// read reference bones
GetChunkHeader(stream, &chunkHeader);
if(Q_stricmpn(chunkHeader.ident, "BONENAMES", 9))
{
ri.Printf(PRINT_WARNING, "R_LoadPSA: '%s' has wrong chunk indent ('%s' should be '%s')\n", name, chunkHeader.ident, "BONENAMES");
FreeMemStream(stream);
return qfalse;
}
if(chunkHeader.dataSize != sizeof(axReferenceBone_t))
{
ri.Printf(PRINT_WARNING, "R_LoadPSA: '%s' has wrong chunk dataSize ('%i' should be '%i')\n", name, chunkHeader.dataSize, sizeof(axReferenceBone_t));
FreeMemStream(stream);
return qfalse;
}
PrintChunkHeader(&chunkHeader);
numReferenceBones = chunkHeader.numData;
if(numReferenceBones < 1)
{
ri.Printf(PRINT_WARNING, "R_LoadPSA: '%s' has no bones\n", name);
FreeMemStream(stream);
return qfalse;
}
if(numReferenceBones > MAX_BONES)
{
ri.Printf(PRINT_WARNING, "R_LoadPSA: '%s' has more than %i bones (%i)\n", name, MAX_BONES, numReferenceBones);
FreeMemStream(stream);
return qfalse;
}
refBones = ri.Hunk_Alloc(numReferenceBones * sizeof(axReferenceBone_t), h_low);
for(i = 0, refBone = refBones; i < numReferenceBones; i++, refBone++)
{
MemStreamRead(stream, refBone->name, sizeof(refBone->name));
refBone->flags = MemStreamGetLong(stream);
refBone->numChildren = MemStreamGetLong(stream);
refBone->parentIndex = MemStreamGetLong(stream);
if(i == 0)
{
refBone->parentIndex = -1;
}
GetBone(stream, &refBone->bone);
#if 0
ri.Printf(PRINT_ALL, "R_LoadPSA: axReferenceBone_t(%i):\n"
"axReferenceBone_t::name: '%s'\n"
"axReferenceBone_t::flags: %i\n"
"axReferenceBone_t::numChildren %i\n"
"axReferenceBone_t::parentIndex: %i\n"
"axReferenceBone_t::quat: %f %f %f %f\n"
"axReferenceBone_t::position: %f %f %f\n"
"axReferenceBone_t::length: %f\n"
"axReferenceBone_t::xSize: %f\n"
"axReferenceBone_t::ySize: %f\n"
"axReferenceBone_t::zSize: %f\n",
i,
refBone->name,
refBone->flags,
refBone->numChildren,
refBone->parentIndex,
refBone->bone.quat[0], refBone->bone.quat[1], refBone->bone.quat[2], refBone->bone.quat[3],
refBone->bone.position[0], refBone->bone.position[1], refBone->bone.position[2],
refBone->bone.length,
refBone->bone.xSize,
refBone->bone.ySize,
refBone->bone.zSize);
#endif
}
// load animation info
GetChunkHeader(stream, &chunkHeader);
if(Q_stricmpn(chunkHeader.ident, "ANIMINFO", 8))
{
ri.Printf(PRINT_WARNING, "R_LoadPSA: '%s' has wrong chunk indent ('%s' should be '%s')\n", name, chunkHeader.ident, "ANIMINFO");
FreeMemStream(stream);
return qfalse;
}
if(chunkHeader.dataSize != sizeof(axAnimationInfo_t))
{
ri.Printf(PRINT_WARNING, "R_LoadPSA: '%s' has wrong chunk dataSize ('%i' should be '%i')\n", name, chunkHeader.dataSize, sizeof(axAnimationInfo_t));
FreeMemStream(stream);
return qfalse;
}
PrintChunkHeader(&chunkHeader);
numSequences = chunkHeader.numData;
Com_InitGrowList(&extraAnims, numSequences -1);
for(i = 0; i < numSequences; i++)
{
if(i == 0)
{
Q_strncpyz(skelAnim->name, name, sizeof(skelAnim->name));
skelAnim->type = AT_PSA;
skelAnim->psa = psa = ri.Hunk_Alloc(sizeof(*psa), h_low);
}
else
{
// allocate a new skelAnimation_t
if((extraAnim = R_AllocAnimation()) == NULL)
{
ri.Printf(PRINT_WARNING, "R_LoadPSA: R_AllocAnimation() failed for '%s'\n", name);
return qfalse;
}
Q_strncpyz(extraAnim->name, name, sizeof(extraAnim->name));
extraAnim->type = AT_PSA;
extraAnim->psa = psa = ri.Hunk_Alloc(sizeof(*psa), h_low);
Com_AddToGrowList(&extraAnims, extraAnim);
}
psa->numBones = numReferenceBones;
psa->bones = refBones;
animInfo = &psa->info;
MemStreamRead(stream, animInfo->name, sizeof(animInfo->name));
MemStreamRead(stream, animInfo->group, sizeof(animInfo->group));
animInfo->numBones = MemStreamGetLong(stream);
if(animInfo->numBones != numReferenceBones)
{
ri.Error(ERR_DROP, "R_LoadPSA: axAnimationInfo_t contains different number than reference bones exist: %i != %i for anim '%s'", animInfo->numBones, numReferenceBones, name);
}
animInfo->rootInclude = MemStreamGetLong(stream);
animInfo->keyCompressionStyle = MemStreamGetLong(stream);
animInfo->keyQuotum = MemStreamGetLong(stream);
animInfo->keyReduction = MemStreamGetFloat(stream);
animInfo->trackTime = MemStreamGetFloat(stream);
animInfo->frameRate = MemStreamGetFloat(stream);
animInfo->startBoneIndex = MemStreamGetLong(stream);
animInfo->firstRawFrame = MemStreamGetLong(stream);
animInfo->numRawFrames = MemStreamGetLong(stream);
#if 0
ri.Printf(PRINT_ALL, "R_LoadPSA: axAnimationInfo_t(%i):\n"
"axAnimationInfo_t::name: '%s'\n"
"axAnimationInfo_t::group: '%s'\n"
"axAnimationInfo_t::numBones: %i\n"
"axAnimationInfo_t::rootInclude: %i\n"
"axAnimationInfo_t::keyCompressionStyle: %i\n"
"axAnimationInfo_t::keyQuotum: %i\n"
"axAnimationInfo_t::keyReduction: %f\n"
"axAnimationInfo_t::trackTime: %f\n"
"axAnimationInfo_t::frameRate: %f\n"
"axAnimationInfo_t::startBoneIndex: %i\n"
"axAnimationInfo_t::firstRawFrame: %i\n"
"axAnimationInfo_t::numRawFrames: %i\n",
i,
animInfo->name,
animInfo->group,
animInfo->numBones,
animInfo->rootInclude,
animInfo->keyCompressionStyle,
animInfo->keyQuotum,
animInfo->keyReduction,
animInfo->trackTime,
animInfo->frameRate,
animInfo->startBoneIndex,
animInfo->firstRawFrame,
animInfo->numRawFrames);
#endif
}
// load the animation frame keys
GetChunkHeader(stream, &chunkHeader);
if(Q_stricmpn(chunkHeader.ident, "ANIMKEYS", 8))
{
ri.Printf(PRINT_WARNING, "R_LoadPSA: '%s' has wrong chunk indent ('%s' should be '%s')\n", name, chunkHeader.ident, "ANIMKEYS");
FreeMemStream(stream);
return qfalse;
}
if(chunkHeader.dataSize != sizeof(axAnimationKey_t))
{
ri.Printf(PRINT_WARNING, "R_LoadPSA: '%s' has wrong chunk dataSize ('%i' should be '%i')\n", name, chunkHeader.dataSize, sizeof(axAnimationKey_t));
FreeMemStream(stream);
return qfalse;
}
PrintChunkHeader(&chunkHeader);
for(i = 0; i < numSequences; i++)
{
if(i == 0)
{
psa = skelAnim->psa;
}
else
{
extraAnim = Com_GrowListElement(&extraAnims, i - 1);
psa = extraAnim->psa;
}
psa->numKeys = psa->info.numBones * psa->info.numRawFrames;
psa->keys = ri.Hunk_Alloc(psa->numKeys * sizeof(axAnimationKey_t), h_low);
for(j = 0, key = &psa->keys[0]; j < psa->numKeys; j++, key++)
{
for(k = 0; k < 3; k++)
{
key->position[k] = MemStreamGetFloat(stream);
}
// Tr3B: see R_LoadPSK ...
if((j % psa->info.numBones) == 0)
{
key->quat[0] = MemStreamGetFloat(stream);
key->quat[1] = -MemStreamGetFloat(stream);
key->quat[2] = MemStreamGetFloat(stream);
key->quat[3] = MemStreamGetFloat(stream);
}
else
{
key->quat[0] = -MemStreamGetFloat(stream);
key->quat[1] = -MemStreamGetFloat(stream);
key->quat[2] = -MemStreamGetFloat(stream);
key->quat[3] = MemStreamGetFloat(stream);
}
key->time = MemStreamGetFloat(stream);
}
}
Com_DestroyGrowList(&extraAnims);
FreeMemStream(stream);
return qtrue;
}
qboolean R_LoadPSK(model_t *mod, void *buffer, int bufferSize, const char *modName)
{
int i, j, k;
memStream_t *stream = NULL;
axChunkHeader_t chunkHeader;
int numPoints;
axPoint_t *point;
axPoint_t *points = NULL;
int numVertexes;
axVertex_t *vertex;
axVertex_t *vertexes = NULL;
//int numSmoothGroups;
int numTriangles;
axTriangle_t *triangle;
axTriangle_t *triangles = NULL;
int numMaterials;
axMaterial_t *material;
axMaterial_t *materials = NULL;
int numReferenceBones;
axReferenceBone_t *refBone;
axReferenceBone_t *refBones = NULL;
int numWeights;
axBoneWeight_t *axWeight;
axBoneWeight_t *axWeights = NULL;
md5Model_t *md5;
md5Bone_t *md5Bone;
md5Weight_t *weight;
vec3_t boneOrigin;
quat_t boneQuat;
//mat4_t boneMat;
int materialIndex, oldMaterialIndex;
int numRemaining;
growList_t sortedTriangles;
growList_t vboVertexes;
growList_t vboTriangles;
growList_t vboSurfaces;
int numBoneReferences;
int boneReferences[MAX_BONES];
mat4_t unrealToQuake;
#define DeallocAll() Com_Dealloc(materials); \
Com_Dealloc(points); \
Com_Dealloc(vertexes); \
Com_Dealloc(triangles); \
Com_Dealloc(refBones); \
Com_Dealloc(axWeights); \
FreeMemStream(stream);
//MatrixSetupScale(unrealToQuake, 1, -1, 1);
mat4_from_angles(unrealToQuake, 0, 90, 0);
stream = AllocMemStream(buffer, bufferSize);
GetChunkHeader(stream, &chunkHeader);
// check indent again
if (Q_stricmpn(chunkHeader.ident, "ACTRHEAD", 8))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk indent ('%s' should be '%s')\n", modName, chunkHeader.ident, "ACTRHEAD");
DeallocAll();
return qfalse;
}
PrintChunkHeader(&chunkHeader);
mod->type = MOD_MD5;
mod->dataSize += sizeof(md5Model_t);
md5 = mod->md5 = ri.Hunk_Alloc(sizeof(md5Model_t), h_low);
// read points
GetChunkHeader(stream, &chunkHeader);
if (Q_stricmpn(chunkHeader.ident, "PNTS0000", 8))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk indent ('%s' should be '%s')\n", modName, chunkHeader.ident, "PNTS0000");
DeallocAll();
return qfalse;
}
if (chunkHeader.dataSize != sizeof(axPoint_t))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk dataSize ('%i' should be '%i')\n", modName, chunkHeader.dataSize, ( int ) sizeof(axPoint_t));
DeallocAll();
return qfalse;
}
PrintChunkHeader(&chunkHeader);
numPoints = chunkHeader.numData;
points = Com_Allocate(numPoints * sizeof(axPoint_t));
for (i = 0, point = points; i < numPoints; i++, point++)
{
point->point[0] = MemStreamGetFloat(stream);
point->point[1] = MemStreamGetFloat(stream);
point->point[2] = MemStreamGetFloat(stream);
#if 0
// HACK convert from Unreal coordinate system to the Quake one
MatrixTransformPoint2(unrealToQuake, point->point);
#endif
}
// read vertices
GetChunkHeader(stream, &chunkHeader);
if (Q_stricmpn(chunkHeader.ident, "VTXW0000", 8))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk indent ('%s' should be '%s')\n", modName, chunkHeader.ident, "VTXW0000");
DeallocAll();
return qfalse;
}
if (chunkHeader.dataSize != sizeof(axVertex_t))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk dataSize ('%i' should be '%i')\n", modName, chunkHeader.dataSize, ( int ) sizeof(axVertex_t));
DeallocAll();
return qfalse;
}
PrintChunkHeader(&chunkHeader);
numVertexes = chunkHeader.numData;
vertexes = Com_Allocate(numVertexes * sizeof(axVertex_t));
{
int tmpVertexInt = -1; // tmp vertex member values - MemStreamGet functions return -1 if they fail
// now we print a warning if they do or abort if pointIndex is invalid
for (i = 0, vertex = vertexes; i < numVertexes; i++, vertex++)
{
tmpVertexInt = MemStreamGetShort(stream);
if (tmpVertexInt < 0 || tmpVertexInt >= numPoints)
{
ri.Printf(PRINT_ERROR, "R_LoadPSK: '%s' has vertex with point index out of range (%i while max %i)\n", modName, tmpVertexInt, numPoints);
DeallocAll();
return qfalse;
}
vertex->pointIndex = tmpVertexInt;
tmpVertexInt = MemStreamGetShort(stream);
if (tmpVertexInt < 0)
{
Ren_Warning("R_LoadPSK: MemStream NULL or empty (vertex->unknownA)\n");
}
vertex->unknownA = tmpVertexInt;
vertex->st[0] = MemStreamGetFloat(stream);
if (vertex->st[0] == -1)
{
Ren_Warning("R_LoadPSK: MemStream possibly NULL or empty (vertex->st[0])\n");
}
vertex->st[1] = MemStreamGetFloat(stream);
if (vertex->st[1] == -1)
{
Ren_Warning("R_LoadPSK: MemStream possibly NULL or empty (vertex->st[1])\n");
}
tmpVertexInt = MemStreamGetC(stream);
if (tmpVertexInt < 0)
{
Ren_Warning("R_LoadPSK: MemStream NULL or empty (vertex->materialIndex)\n");
}
vertex->materialIndex = tmpVertexInt;
tmpVertexInt = MemStreamGetC(stream);
if (tmpVertexInt < 0)
{
Ren_Warning("R_LoadPSK: MemStream NULL or empty (vertex->materialIndex)\n");
}
vertex->reserved = tmpVertexInt;
tmpVertexInt = MemStreamGetShort(stream);
if (tmpVertexInt < 0)
{
Ren_Warning("R_LoadPSK: MemStream NULL or empty (vertex->materialIndex)\n");
}
vertex->unknownB = tmpVertexInt;
#if 0
Ren_Print("R_LoadPSK: axVertex_t(%i):\n"
"axVertex:pointIndex: %i\n"
"axVertex:unknownA: %i\n"
"axVertex::st: %f %f\n"
"axVertex:materialIndex: %i\n"
"axVertex:reserved: %d\n"
"axVertex:unknownB: %d\n",
i,
vertex->pointIndex,
vertex->unknownA,
vertex->st[0], vertex->st[1],
vertex->materialIndex,
vertex->reserved,
vertex->unknownB);
#endif
}
// read triangles
GetChunkHeader(stream, &chunkHeader);
if (Q_stricmpn(chunkHeader.ident, "FACE0000", 8))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk indent ('%s' should be '%s')\n", modName, chunkHeader.ident, "FACE0000");
DeallocAll();
return qfalse;
}
if (chunkHeader.dataSize != sizeof(axTriangle_t))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk dataSize ('%i' should be '%i')\n", modName, chunkHeader.dataSize, ( int ) sizeof(axTriangle_t));
DeallocAll();
return qfalse;
}
PrintChunkHeader(&chunkHeader);
numTriangles = chunkHeader.numData;
triangles = Com_Allocate(numTriangles * sizeof(axTriangle_t));
for (i = 0, triangle = triangles; i < numTriangles; i++, triangle++)
{
for (j = 0; j < 3; j++)
//for(j = 2; j >= 0; j--)
{
tmpVertexInt = MemStreamGetShort(stream);
if (tmpVertexInt < 0)
{
Ren_Warning("R_LoadPSK: '%s' MemStream NULL or empty (triangle->indexes[%i])\n", modName, j);
DeallocAll();
return qfalse;
}
if (tmpVertexInt >= numVertexes)
{
Ren_Warning("R_LoadPSK: '%s' has triangle with vertex index out of range (%i while max %i)\n", modName, tmpVertexInt, numVertexes);
DeallocAll();
return qfalse;
}
triangle->indexes[j] = tmpVertexInt;
}
triangle->materialIndex = MemStreamGetC(stream);
triangle->materialIndex2 = MemStreamGetC(stream);
triangle->smoothingGroups = MemStreamGetLong(stream);
}
}
// read materials
GetChunkHeader(stream, &chunkHeader);
if (Q_stricmpn(chunkHeader.ident, "MATT0000", 8))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk indent ('%s' should be '%s')\n", modName, chunkHeader.ident, "MATT0000");
DeallocAll();
return qfalse;
}
if (chunkHeader.dataSize != sizeof(axMaterial_t))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk dataSize ('%i' should be '%i')\n", modName, chunkHeader.dataSize, ( int ) sizeof(axMaterial_t));
DeallocAll();
return qfalse;
}
PrintChunkHeader(&chunkHeader);
numMaterials = chunkHeader.numData;
materials = Com_Allocate(numMaterials * sizeof(axMaterial_t));
for (i = 0, material = materials; i < numMaterials; i++, material++)
{
MemStreamRead(stream, material->name, sizeof(material->name));
Ren_Print("R_LoadPSK: material name: '%s'\n", material->name);
material->shaderIndex = MemStreamGetLong(stream);
material->polyFlags = MemStreamGetLong(stream);
material->auxMaterial = MemStreamGetLong(stream);
material->auxFlags = MemStreamGetLong(stream);
material->lodBias = MemStreamGetLong(stream);
material->lodStyle = MemStreamGetLong(stream);
}
for (i = 0, vertex = vertexes; i < numVertexes; i++, vertex++)
{
if (vertex->materialIndex < 0 || vertex->materialIndex >= numMaterials)
{
Ren_Warning("R_LoadPSK: '%s' has vertex with material index out of range (%i while max %i)\n", modName, vertex->materialIndex, numMaterials);
DeallocAll();
return qfalse;
}
}
for (i = 0, triangle = triangles; i < numTriangles; i++, triangle++)
{
if (triangle->materialIndex < 0 || triangle->materialIndex >= numMaterials)
{
Ren_Warning("R_LoadPSK: '%s' has triangle with material index out of range (%i while max %i)\n", modName, triangle->materialIndex, numMaterials);
DeallocAll();
return qfalse;
}
}
// read reference bones
GetChunkHeader(stream, &chunkHeader);
if (Q_stricmpn(chunkHeader.ident, "REFSKELT", 8))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk indent ('%s' should be '%s')\n", modName, chunkHeader.ident, "REFSKELT");
DeallocAll();
return qfalse;
}
if (chunkHeader.dataSize != sizeof(axReferenceBone_t))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk dataSize ('%i' should be '%i')\n", modName, chunkHeader.dataSize, ( int ) sizeof(axReferenceBone_t));
DeallocAll();
return qfalse;
}
PrintChunkHeader(&chunkHeader);
numReferenceBones = chunkHeader.numData;
refBones = Com_Allocate(numReferenceBones * sizeof(axReferenceBone_t));
for (i = 0, refBone = refBones; i < numReferenceBones; i++, refBone++)
{
MemStreamRead(stream, refBone->name, sizeof(refBone->name));
//Ren_Print("R_LoadPSK: reference bone name: '%s'\n", refBone->name);
refBone->flags = MemStreamGetLong(stream);
refBone->numChildren = MemStreamGetLong(stream);
refBone->parentIndex = MemStreamGetLong(stream);
GetBone(stream, &refBone->bone);
#if 0
Ren_Print("R_LoadPSK: axReferenceBone_t(%i):\n"
"axReferenceBone_t::name: '%s'\n"
"axReferenceBone_t::flags: %i\n"
"axReferenceBone_t::numChildren %i\n"
"axReferenceBone_t::parentIndex: %i\n"
"axReferenceBone_t::quat: %f %f %f %f\n"
"axReferenceBone_t::position: %f %f %f\n"
"axReferenceBone_t::length: %f\n"
"axReferenceBone_t::xSize: %f\n"
"axReferenceBone_t::ySize: %f\n"
"axReferenceBone_t::zSize: %f\n",
i,
refBone->name,
refBone->flags,
refBone->numChildren,
refBone->parentIndex,
refBone->bone.quat[0], refBone->bone.quat[1], refBone->bone.quat[2], refBone->bone.quat[3],
refBone->bone.position[0], refBone->bone.position[1], refBone->bone.position[2],
refBone->bone.length,
refBone->bone.xSize,
refBone->bone.ySize,
refBone->bone.zSize);
#endif
}
// read bone weights
GetChunkHeader(stream, &chunkHeader);
if (Q_stricmpn(chunkHeader.ident, "RAWWEIGHTS", 10))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk indent ('%s' should be '%s')\n", modName, chunkHeader.ident, "RAWWEIGHTS");
DeallocAll();
return qfalse;
}
if (chunkHeader.dataSize != sizeof(axBoneWeight_t))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk dataSize ('%i' should be '%i')\n", modName, chunkHeader.dataSize, ( int ) sizeof(axBoneWeight_t));
DeallocAll();
return qfalse;
}
PrintChunkHeader(&chunkHeader);
numWeights = chunkHeader.numData;
axWeights = Com_Allocate(numWeights * sizeof(axBoneWeight_t));
for (i = 0, axWeight = axWeights; i < numWeights; i++, axWeight++)
{
axWeight->weight = MemStreamGetFloat(stream);
axWeight->pointIndex = MemStreamGetLong(stream);
axWeight->boneIndex = MemStreamGetLong(stream);
#if 0
Ren_Print("R_LoadPSK: axBoneWeight_t(%i):\n"
"axBoneWeight_t::weight: %f\n"
"axBoneWeight_t::pointIndex %i\n"
"axBoneWeight_t::boneIndex: %i\n",
i,
axWeight->weight,
axWeight->pointIndex,
axWeight->boneIndex);
#endif
}
//
// convert the model to an internal MD5 representation
//
md5->numBones = numReferenceBones;
// calc numMeshes <number>
/*
numSmoothGroups = 0;
for(i = 0, triangle = triangles; i < numTriangles; i++, triangle++)
{
if(triangle->smoothingGroups)
{
}
}
*/
if (md5->numBones < 1)
{
Ren_Warning("R_LoadPSK: '%s' has no bones\n", modName);
DeallocAll();
return qfalse;
}
if (md5->numBones > MAX_BONES)
{
Ren_Warning("R_LoadPSK: '%s' has more than %i bones (%i)\n", modName, MAX_BONES, md5->numBones);
DeallocAll();
return qfalse;
}
//Ren_Print("R_LoadPSK: '%s' has %i bones\n", modName, md5->numBones);
// copy all reference bones
md5->bones = ri.Hunk_Alloc(sizeof(*md5Bone) * md5->numBones, h_low);
for (i = 0, md5Bone = md5->bones, refBone = refBones; i < md5->numBones; i++, md5Bone++, refBone++)
{
Q_strncpyz(md5Bone->name, refBone->name, sizeof(md5Bone->name));
if (i == 0)
{
md5Bone->parentIndex = refBone->parentIndex - 1;
}
else
{
md5Bone->parentIndex = refBone->parentIndex;
}
//Ren_Print("R_LoadPSK: '%s' has bone '%s' with parent index %i\n", modName, md5Bone->name, md5Bone->parentIndex);
if (md5Bone->parentIndex >= md5->numBones)
{
DeallocAll();
Ren_Drop("R_LoadPSK: '%s' has bone '%s' with bad parent index %i while numBones is %i", modName,
md5Bone->name, md5Bone->parentIndex, md5->numBones);
}
for (j = 0; j < 3; j++)
{
boneOrigin[j] = refBone->bone.position[j];
}
// I have really no idea why the .psk format stores the first quaternion with inverted quats.
// Furthermore only the X and Z components of the first quat are inverted ?!?!
if (i == 0)
{
boneQuat[0] = refBone->bone.quat[0];
boneQuat[1] = -refBone->bone.quat[1];
boneQuat[2] = refBone->bone.quat[2];
boneQuat[3] = refBone->bone.quat[3];
}
else
{
boneQuat[0] = -refBone->bone.quat[0];
boneQuat[1] = -refBone->bone.quat[1];
boneQuat[2] = -refBone->bone.quat[2];
boneQuat[3] = refBone->bone.quat[3];
}
VectorCopy(boneOrigin, md5Bone->origin);
//MatrixTransformPoint(unrealToQuake, boneOrigin, md5Bone->origin);
quat_copy(boneQuat, md5Bone->rotation);
//QuatClear(md5Bone->rotation);
#if 0
Ren_Print("R_LoadPSK: md5Bone_t(%i):\n"
"md5Bone_t::name: '%s'\n"
"md5Bone_t::parentIndex: %i\n"
"md5Bone_t::quat: %f %f %f %f\n"
"md5bone_t::position: %f %f %f\n",
i,
md5Bone->name,
md5Bone->parentIndex,
md5Bone->rotation[0], md5Bone->rotation[1], md5Bone->rotation[2], md5Bone->rotation[3],
md5Bone->origin[0], md5Bone->origin[1], md5Bone->origin[2]);
#endif
if (md5Bone->parentIndex >= 0)
{
vec3_t rotated;
quat_t quat;
md5Bone_t *parent;
parent = &md5->bones[md5Bone->parentIndex];
QuatTransformVector(parent->rotation, md5Bone->origin, rotated);
//QuatTransformVector(md5Bone->rotation, md5Bone->origin, rotated);
VectorAdd(parent->origin, rotated, md5Bone->origin);
QuatMultiply1(parent->rotation, md5Bone->rotation, quat);
quat_copy(quat, md5Bone->rotation);
}
MatrixSetupTransformFromQuat(md5Bone->inverseTransform, md5Bone->rotation, md5Bone->origin);
mat4_inverse_self(md5Bone->inverseTransform);
#if 0
Ren_Print("R_LoadPSK: md5Bone_t(%i):\n"
"md5Bone_t::name: '%s'\n"
"md5Bone_t::parentIndex: %i\n"
"md5Bone_t::quat: %f %f %f %f\n"
"md5bone_t::position: %f %f %f\n",
i,
md5Bone->name,
md5Bone->parentIndex,
md5Bone->rotation[0], md5Bone->rotation[1], md5Bone->rotation[2], md5Bone->rotation[3],
md5Bone->origin[0], md5Bone->origin[1], md5Bone->origin[2]);
#endif
}
Com_InitGrowList(&vboVertexes, 10000);
for (i = 0, vertex = vertexes; i < numVertexes; i++, vertex++)
{
md5Vertex_t *vboVert = Com_Allocate(sizeof(*vboVert));
for (j = 0; j < 3; j++)
{
vboVert->position[j] = points[vertex->pointIndex].point[j];
}
vboVert->texCoords[0] = vertex->st[0];
vboVert->texCoords[1] = vertex->st[1];
// find number of associated weights
vboVert->numWeights = 0;
for (j = 0, axWeight = axWeights; j < numWeights; j++, axWeight++)
{
if (axWeight->pointIndex == vertex->pointIndex && axWeight->weight > 0.0f)
{
vboVert->numWeights++;
}
}
if (vboVert->numWeights > MAX_WEIGHTS)
{
DeallocAll();
Ren_Drop("R_LoadPSK: vertex %i requires more weights %i than the maximum of %i in model '%s'", i, vboVert->numWeights, MAX_WEIGHTS, modName);
//Ren_Warning( "R_LoadPSK: vertex %i requires more weights %i than the maximum of %i in model '%s'\n", i, vboVert->numWeights, MAX_WEIGHTS, modName);
}
vboVert->weights = ri.Hunk_Alloc(sizeof(*vboVert->weights) * vboVert->numWeights, h_low);
for (j = 0, axWeight = axWeights, k = 0; j < numWeights; j++, axWeight++)
{
if (axWeight->pointIndex == vertex->pointIndex && axWeight->weight > 0.0f)
{
weight = ri.Hunk_Alloc(sizeof(*weight), h_low);
weight->boneIndex = axWeight->boneIndex;
weight->boneWeight = axWeight->weight;
// FIXME?
weight->offset[0] = refBones[axWeight->boneIndex].bone.xSize;
weight->offset[1] = refBones[axWeight->boneIndex].bone.ySize;
weight->offset[2] = refBones[axWeight->boneIndex].bone.zSize;
vboVert->weights[k++] = weight;
}
}
Com_AddToGrowList(&vboVertexes, vboVert);
}
ClearBounds(md5->bounds[0], md5->bounds[1]);
for (i = 0, vertex = vertexes; i < numVertexes; i++, vertex++)
{
AddPointToBounds(points[vertex->pointIndex].point, md5->bounds[0], md5->bounds[1]);
}
#if 0
Ren_Print("R_LoadPSK: AABB (%i %i %i) (%i %i %i)\n",
( int ) md5->bounds[0][0],
( int ) md5->bounds[0][1],
( int ) md5->bounds[0][2],
( int ) md5->bounds[1][0],
( int ) md5->bounds[1][1],
( int ) md5->bounds[1][2]);
#endif
// sort triangles
qsort(triangles, numTriangles, sizeof(axTriangle_t), CompareTrianglesByMaterialIndex);
Com_InitGrowList(&sortedTriangles, 1000);
for (i = 0, triangle = triangles; i < numTriangles; i++, triangle++)
{
skelTriangle_t *sortTri = Com_Allocate(sizeof(*sortTri));
for (j = 0; j < 3; j++)
{
sortTri->indexes[j] = triangle->indexes[j];
sortTri->vertexes[j] = Com_GrowListElement(&vboVertexes, triangle->indexes[j]);
}
sortTri->referenced = qfalse;
Com_AddToGrowList(&sortedTriangles, sortTri);
}
// calc tangent spaces
#if 1
{
md5Vertex_t *v0, *v1, *v2;
const float *p0, *p1, *p2;
const float *t0, *t1, *t2;
vec3_t tangent = { 0, 0, 0 };
vec3_t binormal;
vec3_t normal;
for (j = 0; j < vboVertexes.currentElements; j++)
{
v0 = Com_GrowListElement(&vboVertexes, j);
VectorClear(v0->tangent);
VectorClear(v0->binormal);
VectorClear(v0->normal);
}
for (j = 0; j < sortedTriangles.currentElements; j++)
{
skelTriangle_t *tri = Com_GrowListElement(&sortedTriangles, j);
v0 = Com_GrowListElement(&vboVertexes, tri->indexes[0]);
v1 = Com_GrowListElement(&vboVertexes, tri->indexes[1]);
v2 = Com_GrowListElement(&vboVertexes, tri->indexes[2]);
p0 = v0->position;
p1 = v1->position;
p2 = v2->position;
t0 = v0->texCoords;
t1 = v1->texCoords;
t2 = v2->texCoords;
#if 1
R_CalcTangentSpace(tangent, binormal, normal, p0, p1, p2, t0, t1, t2);
#else
R_CalcNormalForTriangle(normal, p0, p1, p2);
R_CalcTangentsForTriangle(tangent, binormal, p0, p1, p2, t0, t1, t2);
#endif
for (k = 0; k < 3; k++)
{
float *v;
v0 = Com_GrowListElement(&vboVertexes, tri->indexes[k]);
v = v0->tangent;
VectorAdd(v, tangent, v);
v = v0->binormal;
VectorAdd(v, binormal, v);
v = v0->normal;
VectorAdd(v, normal, v);
}
}
for (j = 0; j < vboVertexes.currentElements; j++)
{
v0 = Com_GrowListElement(&vboVertexes, j);
VectorNormalize(v0->tangent);
VectorNormalize(v0->binormal);
VectorNormalize(v0->normal);
}
}
#else
{
float bb, s, t;
vec3_t bary;
vec3_t faceNormal;
md5Vertex_t *dv[3];
for (j = 0; j < sortedTriangles.currentElements; j++)
{
skelTriangle_t *tri = Com_GrowListElement(&sortedTriangles, j);
dv[0] = Com_GrowListElement(&vboVertexes, tri->indexes[0]);
dv[1] = Com_GrowListElement(&vboVertexes, tri->indexes[1]);
dv[2] = Com_GrowListElement(&vboVertexes, tri->indexes[2]);
R_CalcNormalForTriangle(faceNormal, dv[0]->position, dv[1]->position, dv[2]->position);
// calculate barycentric basis for the triangle
bb = (dv[1]->texCoords[0] - dv[0]->texCoords[0]) * (dv[2]->texCoords[1] - dv[0]->texCoords[1]) - (dv[2]->texCoords[0] - dv[0]->texCoords[0]) * (dv[1]->texCoords[1] -
dv[0]->texCoords[1]);
if (fabs(bb) < 0.00000001f)
{
continue;
}
// do each vertex
for (k = 0; k < 3; k++)
{
// calculate s tangent vector
s = dv[k]->texCoords[0] + 10.0f;
t = dv[k]->texCoords[1];
bary[0] = ((dv[1]->texCoords[0] - s) * (dv[2]->texCoords[1] - t) - (dv[2]->texCoords[0] - s) * (dv[1]->texCoords[1] - t)) / bb;
bary[1] = ((dv[2]->texCoords[0] - s) * (dv[0]->texCoords[1] - t) - (dv[0]->texCoords[0] - s) * (dv[2]->texCoords[1] - t)) / bb;
bary[2] = ((dv[0]->texCoords[0] - s) * (dv[1]->texCoords[1] - t) - (dv[1]->texCoords[0] - s) * (dv[0]->texCoords[1] - t)) / bb;
dv[k]->tangent[0] = bary[0] * dv[0]->position[0] + bary[1] * dv[1]->position[0] + bary[2] * dv[2]->position[0];
dv[k]->tangent[1] = bary[0] * dv[0]->position[1] + bary[1] * dv[1]->position[1] + bary[2] * dv[2]->position[1];
dv[k]->tangent[2] = bary[0] * dv[0]->position[2] + bary[1] * dv[1]->position[2] + bary[2] * dv[2]->position[2];
VectorSubtract(dv[k]->tangent, dv[k]->position, dv[k]->tangent);
VectorNormalize(dv[k]->tangent);
// calculate t tangent vector (binormal)
s = dv[k]->texCoords[0];
t = dv[k]->texCoords[1] + 10.0f;
bary[0] = ((dv[1]->texCoords[0] - s) * (dv[2]->texCoords[1] - t) - (dv[2]->texCoords[0] - s) * (dv[1]->texCoords[1] - t)) / bb;
bary[1] = ((dv[2]->texCoords[0] - s) * (dv[0]->texCoords[1] - t) - (dv[0]->texCoords[0] - s) * (dv[2]->texCoords[1] - t)) / bb;
bary[2] = ((dv[0]->texCoords[0] - s) * (dv[1]->texCoords[1] - t) - (dv[1]->texCoords[0] - s) * (dv[0]->texCoords[1] - t)) / bb;
dv[k]->binormal[0] = bary[0] * dv[0]->position[0] + bary[1] * dv[1]->position[0] + bary[2] * dv[2]->position[0];
dv[k]->binormal[1] = bary[0] * dv[0]->position[1] + bary[1] * dv[1]->position[1] + bary[2] * dv[2]->position[1];
dv[k]->binormal[2] = bary[0] * dv[0]->position[2] + bary[1] * dv[1]->position[2] + bary[2] * dv[2]->position[2];
VectorSubtract(dv[k]->binormal, dv[k]->position, dv[k]->binormal);
VectorNormalize(dv[k]->binormal);
// calculate the normal as cross product N=TxB
#if 0
CrossProduct(dv[k]->tangent, dv[k]->binormal, dv[k]->normal);
VectorNormalize(dv[k]->normal);
// Gram-Schmidt orthogonalization process for B
// compute the cross product B=NxT to obtain
// an orthogonal basis
CrossProduct(dv[k]->normal, dv[k]->tangent, dv[k]->binormal);
if (DotProduct(dv[k]->normal, faceNormal) < 0)
{
VectorInverse(dv[k]->normal);
//VectorInverse(dv[k]->tangent);
//VectorInverse(dv[k]->binormal);
}
#else
VectorAdd(dv[k]->normal, faceNormal, dv[k]->normal);
#endif
}
}
#if 1
for (j = 0; j < vboVertexes.currentElements; j++)
{
dv[0] = Com_GrowListElement(&vboVertexes, j);
//VectorNormalize(dv[0]->tangent);
//VectorNormalize(dv[0]->binormal);
VectorNormalize(dv[0]->normal);
}
#endif
}
#endif
#if 0
{
md5Vertex_t *v0, *v1;
// do another extra smoothing for normals to avoid flat shading
for (j = 0; j < vboVertexes.currentElements; j++)
{
v0 = Com_GrowListElement(&vboVertexes, j);
for (k = 0; k < vboVertexes.currentElements; k++)
{
if (j == k)
{
continue;
}
v1 = Com_GrowListElement(&vboVertexes, k);
if (VectorCompare(v0->position, v1->position))
{
VectorAdd(v0->position, v1->normal, v0->normal);
}
}
VectorNormalize(v0->normal);
}
}
#endif
// split the surfaces into VBO surfaces by the maximum number of GPU vertex skinning bones
Com_InitGrowList(&vboSurfaces, 10);
materialIndex = oldMaterialIndex = -1;
for (i = 0; i < numTriangles; i++)
{
triangle = &triangles[i];
materialIndex = triangle->materialIndex;
if (materialIndex != oldMaterialIndex)
{
oldMaterialIndex = materialIndex;
numRemaining = sortedTriangles.currentElements - i;
while (numRemaining)
{
numBoneReferences = 0;
Com_Memset(boneReferences, 0, sizeof(boneReferences));
Com_InitGrowList(&vboTriangles, 1000);
for (j = i; j < sortedTriangles.currentElements; j++)
{
skelTriangle_t *sortTri;
triangle = &triangles[j];
materialIndex = triangle->materialIndex;
if (materialIndex != oldMaterialIndex)
{
continue;
}
sortTri = Com_GrowListElement(&sortedTriangles, j);
if (sortTri->referenced)
{
continue;
}
if (AddTriangleToVBOTriangleList(&vboTriangles, sortTri, &numBoneReferences, boneReferences))
{
sortTri->referenced = qtrue;
}
}
for (j = 0; j < MAX_BONES; j++)
{
if (boneReferences[j] > 0)
{
Ren_Print("R_LoadPSK: referenced bone: '%s'\n", (j < numReferenceBones) ? refBones[j].name : NULL);
}
}
if (!vboTriangles.currentElements)
{
Ren_Warning("R_LoadPSK: could not add triangles to a remaining VBO surface for model '%s'\n", modName);
break;
}
// FIXME skinIndex
AddSurfaceToVBOSurfacesList2(&vboSurfaces, &vboTriangles, &vboVertexes, md5, vboSurfaces.currentElements, materials[oldMaterialIndex].name, numBoneReferences, boneReferences);
numRemaining -= vboTriangles.currentElements;
Com_DestroyGrowList(&vboTriangles);
}
}
}
for (j = 0; j < sortedTriangles.currentElements; j++)
{
skelTriangle_t *sortTri = Com_GrowListElement(&sortedTriangles, j);
Com_Dealloc(sortTri);
}
Com_DestroyGrowList(&sortedTriangles);
for (j = 0; j < vboVertexes.currentElements; j++)
{
md5Vertex_t *v = Com_GrowListElement(&vboVertexes, j);
Com_Dealloc(v);
}
Com_DestroyGrowList(&vboVertexes);
// move VBO surfaces list to hunk
md5->numVBOSurfaces = vboSurfaces.currentElements;
md5->vboSurfaces = ri.Hunk_Alloc(md5->numVBOSurfaces * sizeof(*md5->vboSurfaces), h_low);
for (i = 0; i < md5->numVBOSurfaces; i++)
{
md5->vboSurfaces[i] = ( srfVBOMD5Mesh_t * ) Com_GrowListElement(&vboSurfaces, i);
}
Com_DestroyGrowList(&vboSurfaces);
FreeMemStream(stream);
Com_Dealloc(points);
Com_Dealloc(vertexes);
Com_Dealloc(triangles);
Com_Dealloc(materials);
Ren_Developer("%i VBO surfaces created for PSK model '%s'\n", md5->numVBOSurfaces, modName);
return qtrue;
}
