Формат файлов *.ogf (модели игры) — S.T.A.L.K.E.R. Inside Wiki

Формат файлов *.ogf (модели игры)

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Версия от 12:24, 18 декабря 2016; Pavel (обсуждение | вклад)

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Описание формата(из src X-RAY tools)

// OGF v3 - builds 1098, 1114, 1154

// OGF v4 - builds 2215, 2945, 2939, 2947+

// OGF v4+ - builds 3120, 3456+

// OGF chunk ids.

OGF Chunk ID:

OGF_HEADER = 0x1,

OGF3_TEXTURE = 0x2,

OGF3_TEXTURE_L = 0x3,

OGF3_CHILD_REFS = 0x5,

OGF3_BBOX = 0x6,

OGF3_VERTICES = 0x7,

OGF3_INDICES = 0x8,

OGF3_LODDATA = 0x9, // not sure

OGF3_VCONTAINER = 0xa,

OGF3_BSPHERE = 0xb,

OGF3_CHILDREN_L = 0xc,

OGF3_S_BONE_NAMES = 0xd,

OGF3_S_MOTIONS = 0xe,

OGF3_DPATCH = 0xf, // guessed name

OGF3_LODS = 0x10, // guessed name

OGF3_CHILDREN = 0x11,

OGF3_S_SMPARAMS = 0x12,

OGF4_TEXTURE = 0x2,

OGF4_VERTICES = 0x3,

OGF4_INDICES = 0x4,

OGF4_P_MAP = 0x5,

OGF4_SWIDATA = 0x6,

OGF4_VCONTAINER = 0x7,

OGF4_ICONTAINER = 0x8,

OGF4_CHILDREN = 0x9,

OGF4_CHILDREN_L = 0xa,

OGF4_LODDEF2 = 0xb,

OGF4_TREEDEF2 = 0xc,

OGF4_S_BONE_NAMES = 0xd,

OGF4_S_MOTIONS = 0xe,

OGF4_S_SMPARAMS = 0xf,

OGF4_S_IKDATA = 0x10,

OGF4_S_USERDATA = 0x11,

OGF4_S_DESC = 0x12,

OGF4_S_MOTION_REFS_0 = 0x13, // pre-CS format

OGF4_SWICONTAINER = 0x14,

OGF4_GCONTAINER = 0x15,

OGF4_FASTPATH = 0x16,

OGF4_S_LODS = 0x17,

OGF4_S_MOTION_REFS_1 = 0x18, // introduced in clear sky

// OGF header definitions.

OGF Version:

OGF3_VERSION = 3, OGF4_VERSION = 4,

OGF Model Type:

MT3_NORMAL = 0, // Fvisual

MT3_HIERRARHY = 0x1, // FHierrarhyVisual

MT3_PROGRESSIVE = 0x2, // FProgressiveFixedVisual

MT3_SKELETON_GEOMDEF_PM = 0x3, // CSkeletonX_PM

MT3_SKELETON_ANIM = 0x4, // CKinematics

MT3_DETAIL_PATCH = 0x6, // FDetailPatch

MT3_SKELETON_GEOMDEF_ST = 0x7, // CSkeletonX_ST

MT3_CACHED = 0x8, // FCached

MT3_PARTICLE = 0x9, // CPSVisual

MT3_PROGRESSIVE2 = 0xa, // FProgressive

MT4_NORMAL = 0, // Fvisual

MT4_HIERRARHY = 0x1, // FHierrarhyVisual

MT4_PROGRESSIVE = 0x2, // FProgressive

MT4_SKELETON_ANIM = 0x3, // CKinematicsAnimated

MT4_SKELETON_GEOMDEF_PM = 0x4, // CSkeletonX_PM

MT4_SKELETON_GEOMDEF_ST = 0x5, // CSkeletonX_ST

MT4_LOD = 0x6, // FLOD

MT4_TREE_ST = 0x7, // FTreeVisual_ST

MT4_PARTICLE_EFFECT = 0x8, // PS::CParticleEffect

MT4_PARTICLE_GROUP = 0x9, // PS::CParticleGroup

MT4_SKELETON_RIGID = 0xa, // CKinematics

MT4_TREE_PM = 0xb, // FTreeVisual_PM

MT4_OMF = 0x40, // fake model type to distinguish .omf

OGF3 Header:

uint8_t version;

uint8_t type;

uint16_t unused; // really?

OGF4 Header:

uint8_t format_version;

uint8_t type;

uint16_t shader_id;

ogf_bbox bb;

ogf_bsphere bs;

// Vertex formats.

OGF VERTEX FORMAT:

OGF_VERTEXFORMAT_FVF = 0x00000112, // XRay Actor Editor exports it

OGF3_VERTEXFORMAT_FVF_1L = 0x12071980, // XRay Actor Editor exports it

OGF3_VERTEXFORMAT_FVF_2L = 0x240e3300, // XRay Actor Editor exports it

OGF4_VERTEXFORMAT_FVF_1L = 0x12071980,

OGF4_VERTEXFORMAT_FVF_2L = 0x240e3300,

OGF4_VERTEXFORMAT_FVF_NL = 0x36154c80, // non existent?

OGF4_VERTEXFORMAT_FVF_1L_CS = 0x1, // equals OGF3_VERTEXFORMAT_FVF_1L

OGF4_VERTEXFORMAT_FVF_2L_CS = 0x2, // equals OGF3_VERTEXFORMAT_FVF_2L

OGF4_VERTEXFORMAT_FVF_3L_CS = 0x3, // equals OGF3_VERTEXFORMAT_FVF_3L

OGF4_VERTEXFORMAT_FVF_4L_CS = 0x4,


OGF VERTEX RENDER: // OGF_VERTEXFORMAT_FVF

fvector3 p, n; // point, normal

float u, v;


ogf3_vert_boned_1w // OGF3_VERTEXFORMAT_FVF_1L

fvector3 p, n; // point, normal

float u, v; // texture coords

uint32_t matrix;


ogf3_vert_boned_2w // OGF3_VERTEXFORMAT_FVF_1L

fvector3 p, n; // point, normal

fvector3 t, b; // tangent, binormal (for bump mapping)

float w;

float u, v; // texture coords

uint16_t matrix0, matrix1;


ogf4_vert_boned_1w // OGF4_VERTEXFORMAT_FVF_1L, OGF4_VERTEXFORMAT_FVF_1L_CS

fvector3 p, n; // point, normal

fvector3 t, b; // tangent, binormal (for bump mapping)

float u, v; // texture coords

uint32_t bone; // bone id


ogf4_vert_boned_2w // OGF4_VERTEXFORMAT_FVF_2L, OGF4_VERTEXFORMAT_FVF_2L_CS

uint16_t bone[2]; // bone ids

fvector3 p, n; // point, normal

fvector3 t, b; // tangent, binormal (for bump mapping)

float w; // bone weight

float u, v; // texture coords


ogf4_vert_boned_3w // OGF4_VERTEXFORMAT_FVF_3L, OGF4_VERTEXFORMAT_FVF_3L_CS

uint16_t bone[3]; // bone ids

fvector3 p, n; // point, normal

fvector3 t, b; // tangent, binormal (for bump mapping)

float w[2]; // bone weights

float u, v; // texture coords


ogf4_vert_boned_4w // OGF4_VERTEXFORMAT_FVF_4L_CS

uint16_t bone[4]; // bone ids

fvector3 p, n; // point, normal

fvector3 t, b; // tangent, binormal (for bump mapping)

float w[3]; // bone weights

float u, v; // texture coords


OGF3_HOPPE_HEADER = 1,

OGF3_HOPPE_VERT_SPLITS = 2,

OGF3_HOPPE_FIX_FACES = 3,

// OGF v3 LOD information in fixed progressive (Hoppe's PM).

ogf3_vsplit

uint16_t vert;

uint8_t new_tris;

uint8_t fix_faces;

// OGF v4 progressive mesh definitions (SWPM).

ogf4_slide_window

uint32_t offset;

uint16_t num_tris;

uint16_t num_verts;


// Bone and kinematics definitions are mostly shared with editor object.

const uint32_t OGF4_S_JOINT_IK_DATA_VERSION = 1;

// Motions definitions.

const uint16_t OGF4_S_SMPARAMS_VERSION_3 = 3; // 2215, 2947+

const uint16_t OGF4_S_SMPARAMS_VERSION_4 = 4; // 3120, 3456+

const float OGF3_MOTION_FPS = 30.f;

const float OGF4_MOTION_FPS = 30.f;

ogf3_motion_type

SMT_FX = 0,

SMT_CYCLE = 1,

ogf4_key_presence_flag

KPF_T_PRESENT = 0x01,

KPF_R_ABSENT = 0x02,

KPF_T_HQ = 0x04, // 3456+ 


struct ogf_key_qr {
 
	int16_t				x, y, z, w;
 
};
 
template<typename T> void	dequantize(_quaternion<T>& q) const;
 
template<typename T> inline void ogf_key_qr::dequantize(_quaternion<T>& q) const
 
{
 
	const T m = 1/T(32767);
 
	q.x = x*m;
 
	q.y = y*m;
 
	q.z = z*m;
 
	q.w = w*m;
 
}
 
template<typename T> struct _ogf4_key_qt
 
{
 
	T	x, y, z;
 
	void	dequantize(fvector3& value, const fvector3& scale) const;
 
typedef _ogf4_key_qt<int8_t> ogf4_key_qt;
 
typedef _ogf4_key_qt<int16_t> ogf4_key_qt_hq;
 
template<typename T> inline void _ogf4_key_qt<T>::dequantize(fvector3& value, const fvector3& scale) const
 
{
 
	value.x = x*scale.x;
 
	value.y = y*scale.y;
 
	value.z = z*scale.z;
 
};

ogf_motion_def

uint16_t bone_or_part;

uint16_t motion;

float speed;

float power;

float accrue;

float falloff;


// level tree definitions

ogf4_5color

fvector3 rgb;

float hemi;

float sun;


// level mesh LOD definitions (billboards)

ogf4_lod_vertex

fvector3 v;

fvector2 t;

rgba32 c_rgb_hemi;

uint8_t c_sun;

uint8_t pad[3];

// on-disk format!!!

ogf4_lod_face:

ogf4_lod_vertex v[4];

Разобрал bardak

Дополнил NatteFrost

Ссылки

Утилиты так или иначе связанные с импортом\экспортом OGF:

Источник — «http://stalkerin.gameru.net/wiki/index.php?title=Формат_файлов_*.ogf_(модели_игры)&oldid=14671»
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