コード例 #1
0
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;
}
コード例 #2
0
ファイル: tr_model_psk.c プロジェクト: dustinduse/etlegacy
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;
}