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korenkonder_ReDIVA/src/CRE/object.cpp
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korenkonder 8a0f0d4aa3 Temp commit. Cloth
2022-06-19 05:32:43 +03:00

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/*
by korenkonder
GitHub/GitLab: korenkonder
*/
#include <list>
#include <map>
#include <vector>
#include "object.hpp"
#include "data.hpp"
#include "gl_state.hpp"
#include "shader_ft.hpp"
#include "../KKdLib/hash.hpp"
#include "../KKdLib/str_utils.hpp"
static void obj_set_handler_calc_axis_aligned_bounding_box(obj_set_handler* handler);
static void obj_set_handler_get_shader_index_texture_index(obj_set_handler* handler);
static bool obj_set_handler_index_buffer_load(obj_set_handler* handler);
static void obj_set_handler_index_buffer_free(obj_set_handler* handler);
static bool obj_set_handler_load_textures(obj_set_handler* handler, const void* data, bool big_endian);
static bool obj_set_handler_load_textures_modern(obj_set_handler* handler, const void* data, size_t size);
static bool obj_set_handler_vertex_buffer_load(obj_set_handler* handler);
static void obj_set_handler_vertex_buffer_free(obj_set_handler* handler);
static void obj_skin_block_constraint_attach_point_load(
obj_skin_block_constraint_attach_point* attach_point,
obj_skin_block_constraint_attach_point* attach_point_file);
static void obj_skin_block_constraint_up_vector_load(
obj_skin_block_constraint_up_vector* up_vector,
obj_skin_block_constraint_up_vector* up_vector_file);
static void obj_skin_block_node_load(obj_skin_block_node* node,
obj_skin_block_node* node_file);
static void obj_skin_block_node_free(obj_skin_block_node* node);
static size_t obj_vertex_format_get_vertex_size(obj_vertex_format format);
static size_t obj_vertex_format_get_vertex_size_comp(obj_vertex_format format);
std::vector<obj_set_handler> object_storage_data;
std::list<obj_set_handler> object_storage_data_modern;
obj_mesh_index_buffer::obj_mesh_index_buffer() : buffer(), size() {
}
bool obj_mesh_index_buffer::load(obj_mesh& mesh) {
int32_t indices_count = 0;
for (uint32_t i = 0; i < mesh.num_submesh; i++)
indices_count += mesh.submesh_array[i].indices_count;
if (!indices_count) {
buffer = 0;
return true;
}
uint16_t* indices = force_malloc_s(uint16_t, indices_count);
uint16_t* _indices = indices;
for (uint32_t k = 0; k < mesh.num_submesh; k++) {
obj_sub_mesh& sub_mesh = mesh.submesh_array[k];
int32_t indices_count = sub_mesh.indices_count;
uint32_t* sub_mesh_indices = sub_mesh.indices;
for (int32_t l = 0; l < indices_count; l++)
*_indices++ = (uint16_t)sub_mesh_indices[l];
}
_indices = indices;
for (uint32_t i = 0, offset = 0; i < mesh.num_submesh; i++) {
obj_sub_mesh& sub_mesh = mesh.submesh_array[i];
sub_mesh.first_index = 0;
sub_mesh.last_index = 0;
sub_mesh.indices_offset = 0;
if (sub_mesh.index_format != OBJ_INDEX_U16)
continue;
uint16_t first_index = 0xFFFF;
uint16_t last_index = 0;
int32_t indices_count = sub_mesh.indices_count;
uint32_t* sub_mesh_indices = sub_mesh.indices;
for (int32_t j = 0; j < indices_count; j++) {
uint16_t index = *_indices++;
if (index == 0xFFFF)
continue;
if (index < first_index)
first_index = index;
if (index > last_index)
last_index = index;
}
sub_mesh.first_index = first_index;
sub_mesh.last_index = last_index;
sub_mesh.indices_offset = (int32_t)(sizeof(uint16_t) * offset);
offset += sub_mesh.indices_count;
}
bool ret = load_data((size_t)indices_count * sizeof(uint16_t), indices);
free(indices);
return ret;
}
bool obj_mesh_index_buffer::load_data(size_t size, const void* data) {
if (!size)
return false;
this->size = (GLsizeiptr)size;
glGenBuffers(1, &buffer);
gl_state_bind_element_array_buffer(buffer);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, (GLsizeiptr)size, data, GL_STATIC_DRAW);
gl_state_bind_element_array_buffer(0);
return true;
}
void obj_mesh_index_buffer::unload() {
if (buffer)
glDeleteBuffers(1, &buffer);
buffer = 0;
size = 0;
}
obj_mesh_vertex_buffer::obj_mesh_vertex_buffer() : count(), buffers(), size(), index() {
}
void obj_mesh_vertex_buffer::cycle_index() {
if (++index >= count)
index = 0;
}
GLuint obj_mesh_vertex_buffer::get_buffer() {
if (index < count)
return buffers[index];
return 0;
}
GLsizeiptr obj_mesh_vertex_buffer::get_size() {
if (buffers[0])
return size;
return 0;
}
bool obj_mesh_vertex_buffer::load(obj_mesh& mesh) {
if (!mesh.num_vertex || !mesh.vertex)
return false;
{
const vec4u attib_default = { 0.0f, 0.0f, 0.0f, 1.0f };
obj_vertex_format vertex_format = mesh.vertex_format;
obj_vertex_data* vertex_file = mesh.vertex;
int32_t num_vertex = mesh.num_vertex;
obj_vertex_format _vertex_format = vertex_format;
enum_and(_vertex_format, ~(OBJ_VERTEX_TEXCOORD0 | OBJ_VERTEX_TEXCOORD1 | OBJ_VERTEX_TEXCOORD2
| OBJ_VERTEX_TEXCOORD3 | OBJ_VERTEX_COLOR0 | OBJ_VERTEX_COLOR1 | OBJ_VERTEX_BONE_DATA | OBJ_VERTEX_UNKNOWN));
for (int32_t i = 0; i < num_vertex && _vertex_format != vertex_format; i++) {
if (~_vertex_format & OBJ_VERTEX_TEXCOORD0 && vertex_format & OBJ_VERTEX_TEXCOORD0
&& memcmp(&vertex_file[i].texcoord0, &vec2_null, sizeof(vec2)))
enum_or(_vertex_format, OBJ_VERTEX_TEXCOORD0);
if (~_vertex_format & OBJ_VERTEX_TEXCOORD1 && vertex_format & OBJ_VERTEX_TEXCOORD1
&& memcmp(&vertex_file[i].texcoord1, &vec2_null, sizeof(vec2)))
enum_or(_vertex_format, OBJ_VERTEX_TEXCOORD1);
if (~_vertex_format & OBJ_VERTEX_TEXCOORD2 && vertex_format & OBJ_VERTEX_TEXCOORD2
&& memcmp(&vertex_file[i].texcoord2, &vec2_null, sizeof(vec2)))
enum_or(_vertex_format, OBJ_VERTEX_TEXCOORD2);
if (~_vertex_format & OBJ_VERTEX_TEXCOORD3 && vertex_format & OBJ_VERTEX_TEXCOORD3
&& memcmp(&vertex_file[i].texcoord3, &vec2_null, sizeof(vec2)))
enum_or(_vertex_format, OBJ_VERTEX_TEXCOORD3);
if (~_vertex_format & OBJ_VERTEX_COLOR0 && vertex_format & OBJ_VERTEX_COLOR0
&& memcmp(&vertex_file[i].normal, &vec4u_identity, sizeof(vec4u)))
enum_or(_vertex_format, OBJ_VERTEX_COLOR0);
if (~_vertex_format & OBJ_VERTEX_COLOR1 && vertex_format & OBJ_VERTEX_COLOR1
&& memcmp(&vertex_file[i].normal, &vec4u_identity, sizeof(vec4u)))
enum_or(_vertex_format, OBJ_VERTEX_COLOR1);
if (~_vertex_format & OBJ_VERTEX_BONE_DATA && vertex_format & OBJ_VERTEX_BONE_DATA
&& memcmp(&vertex_file[i].bone_index, &vec4iu_null, sizeof(vec4iu))
&& memcmp(&vertex_file[i].bone_weight, &vec4u_null, sizeof(vec4u)))
enum_or(_vertex_format, OBJ_VERTEX_BONE_DATA);
if (~_vertex_format & OBJ_VERTEX_UNKNOWN && vertex_format & OBJ_VERTEX_UNKNOWN
&& memcmp(&vertex_file[i].unknown, &attib_default, sizeof(vec4u)))
enum_or(_vertex_format, OBJ_VERTEX_UNKNOWN);
}
if (mesh.vertex_format != _vertex_format)
mesh.vertex_format = _vertex_format;
}
size_t size_vertex;
if (~mesh.attrib.m.compressed)
size_vertex = obj_vertex_format_get_vertex_size(mesh.vertex_format);
else
size_vertex = obj_vertex_format_get_vertex_size_comp(mesh.vertex_format);
void* vertex = force_malloc(size_vertex * mesh.num_vertex);
if (vertex) {
obj_vertex_format vertex_format = mesh.vertex_format;
obj_vertex_data* vertex_file = mesh.vertex;
int32_t num_vertex = mesh.num_vertex;
size_t d = (size_t)vertex;
if (~mesh.attrib.m.compressed) {
for (int32_t i = 0; i < num_vertex; i++) {
if (vertex_format & OBJ_VERTEX_POSITION) {
*(vec3*)d = vertex_file[i].position;
d += 12;
}
if (vertex_format & OBJ_VERTEX_NORMAL) {
*(vec3*)d = vertex_file[i].normal;
d += 12;
}
if (vertex_format & OBJ_VERTEX_TANGENT) {
*(vec4u*)d = vertex_file[i].tangent;
d += 16;
}
if (vertex_format & OBJ_VERTEX_BINORMAL) {
*(vec3*)d = vertex_file[i].binormal;
d += 12;
}
if (vertex_format & OBJ_VERTEX_TEXCOORD0) {
*(vec2*)d = vertex_file[i].texcoord0;
d += 8;
}
if (vertex_format & OBJ_VERTEX_TEXCOORD1) {
*(vec2*)d = vertex_file[i].texcoord1;
d += 8;
}
if (vertex_format & OBJ_VERTEX_TEXCOORD2) {
*(vec2*)d = vertex_file[i].texcoord2;
d += 8;
}
if (vertex_format & OBJ_VERTEX_TEXCOORD3) {
*(vec2*)d = vertex_file[i].texcoord3;
d += 8;
}
if (vertex_format & OBJ_VERTEX_COLOR0) {
*(vec4u*)d = vertex_file[i].color0;
d += 16;
}
if (vertex_format & OBJ_VERTEX_COLOR1) {
*(vec4u*)d = vertex_file[i].color1;
d += 16;
}
if (vertex_format & OBJ_VERTEX_BONE_DATA) {
*(vec4u*)d = vertex_file[i].bone_weight;
d += 16;
*(vec4iu*)d = vertex_file[i].bone_index;
d += 16;
}
if (vertex_format & OBJ_VERTEX_UNKNOWN) {
*(vec4u*)d = vertex_file[i].unknown;
d += 16;
}
}
}
else {
for (int32_t i = 0; i < num_vertex; i++) {
if (vertex_format & OBJ_VERTEX_POSITION) {
*(vec3*)d = vertex_file[i].position;
d += 12;
}
if (vertex_format & OBJ_VERTEX_NORMAL) {
vec3 normal;
vec3_mult_scalar(vertex_file[i].normal, 32727.0f, normal);
vec3_to_vec3i16(normal, *(vec3i16*)d);
*(int16_t*)(d + 6) = 0;
d += 8;
}
if (vertex_format & OBJ_VERTEX_TANGENT) {
vec4 tangent = vertex_file[i].tangent;
vec4_mult_scalar(tangent, 32727.0f, tangent);
vec4_to_vec4i16(tangent, *(vec4i16*)d);
d += 8;
}
if (vertex_format & OBJ_VERTEX_TEXCOORD0) {
vec2_to_vec2h(vertex_file[i].texcoord0, *(vec2h*)d);
d += 4;
}
if (vertex_format & OBJ_VERTEX_TEXCOORD1) {
vec2_to_vec2h(vertex_file[i].texcoord1, *(vec2h*)d);
d += 4;
}
if (vertex_format & OBJ_VERTEX_TEXCOORD2) {
vec2_to_vec2h(vertex_file[i].texcoord2, *(vec2h*)d);
d += 4;
}
if (vertex_format & OBJ_VERTEX_TEXCOORD3) {
vec2_to_vec2h(vertex_file[i].texcoord3, *(vec2h*)d);
d += 4;
}
if (vertex_format & OBJ_VERTEX_COLOR0) {
vec4 color0 = vertex_file[i].color0;
vec4_to_vec4h(color0, *(vec4h*)d);
d += 8;
}
if (vertex_format & OBJ_VERTEX_BONE_DATA) {
vec4 bone_weight = vertex_file[i].bone_weight;
vec4_mult_scalar(bone_weight, 65535.0f, bone_weight);
vec4_to_vec4u16(bone_weight, *(vec4u16*)d);
d += 8;
vec4i bone_index = vertex_file[i].bone_index;
vec4i_to_vec4u16(bone_index, *(vec4u16*)d);
d += 8;
}
}
}
}
mesh.size_vertex = (int32_t)size_vertex;
bool ret = load_data(size_vertex * mesh.num_vertex, vertex, mesh.attrib.m.double_buffer ? 2 : 1);
free(vertex);
return ret;
}
bool obj_mesh_vertex_buffer::load_data(size_t size, const void* data, int32_t count) {
if (!size || count > 3)
return false;
this->count = count;
this->size = (GLsizeiptr)size;
glGenBuffers(count, buffers);
for (int32_t i = 0; i < count; i++) {
gl_state_bind_array_buffer(buffers[i]);
glBufferData(GL_ARRAY_BUFFER, (GLsizeiptr)size, data, GL_STATIC_DRAW);
}
gl_state_bind_array_buffer(0);
return true;
}
void obj_mesh_vertex_buffer::unload() {
if (buffers[0])
glDeleteBuffers(count, buffers);
count = 0;
buffers[0] = 0;
size = 0;
index = 0;
}
obj_index_buffer::obj_index_buffer() : mesh_num(), mesh_data() {
}
bool obj_index_buffer::load(obj& obj) {
mesh_num = obj.num_mesh;
mesh_data = new obj_mesh_index_buffer[obj.num_mesh];
if (!mesh_data)
return false;
for (uint32_t i = 0; i < mesh_num; i++)
if (!mesh_data[i].load(obj.mesh_array[i]))
return false;
return true;
}
void obj_index_buffer::unload() {
if (mesh_data) {
for (uint32_t i = 0; i < mesh_num; i++)
mesh_data[i].unload();
delete[] mesh_data;
}
mesh_data = 0;
mesh_num = 0;
}
obj_vertex_buffer::obj_vertex_buffer() : mesh_num(), mesh_data() {
}
bool obj_vertex_buffer::load(obj& obj) {
mesh_num = obj.num_mesh;
mesh_data = new obj_mesh_vertex_buffer[obj.num_mesh];
if (!mesh_data)
return false;
for (uint32_t i = 0; i < mesh_num; i++)
if (!mesh_data[i].load(obj.mesh_array[i]))
return false;
return true;
}
void obj_vertex_buffer::unload() {
if (mesh_data) {
for (uint32_t i = 0; i < mesh_num; i++)
mesh_data[i].unload();
delete[] mesh_data;
}
mesh_data = 0;
mesh_num = 0;
}
obj_set_handler::obj_set_handler() : obj_loaded(), tex_loaded(), obj_set(),
tex_num(), tex_data(), set_id(), vertex_buffer_num(), vertex_buffer_data(),
index_buffer_num(), index_buffer_data(), load_count(), modern() {
}
obj_set_handler::~obj_set_handler() {
for (uint32_t i = 0; i < tex_num; i++)
texture_free(tex_data[i]);
free(tex_data);
obj_set_handler_index_buffer_free(this);
obj_set_handler_vertex_buffer_free(this);
delete obj_set;
while (tex_file_handler.ptr && tex_file_handler.ptr->count)
tex_file_handler.free_data();
while (obj_file_handler.ptr && obj_file_handler.ptr->count)
obj_file_handler.free_data();
while (farc_file_handler.ptr && farc_file_handler.ptr->count)
farc_file_handler.free_data();
}
inline int32_t obj_material_texture_type_get_texcoord_index(
obj_material_texture_type type, int32_t index) {
switch (type) {
case OBJ_MATERIAL_TEXTURE_COLOR:
case OBJ_MATERIAL_TEXTURE_ENVIRONMENT_SPHERE: // XHD
if (index < 2)
return index;
case OBJ_MATERIAL_TEXTURE_NORMAL:
case OBJ_MATERIAL_TEXTURE_SPECULAR:
return 0;
case OBJ_MATERIAL_TEXTURE_TRANSLUCENCY:
case OBJ_MATERIAL_TEXTURE_TRANSPARENCY:
return 1;
}
return -1;
}
inline int32_t obj_material_texture_type_get_texture_index(
obj_material_texture_type type, int32_t base_index) {
switch (type) {
case OBJ_MATERIAL_TEXTURE_COLOR:
case OBJ_MATERIAL_TEXTURE_ENVIRONMENT_SPHERE: // XHD
if (base_index < 2)
return base_index;
case OBJ_MATERIAL_TEXTURE_NORMAL:
return 2;
case OBJ_MATERIAL_TEXTURE_SPECULAR:
return 3;
case OBJ_MATERIAL_TEXTURE_TRANSLUCENCY:
return 1;
case OBJ_MATERIAL_TEXTURE_TRANSPARENCY:
return 4;
//case OBJ_MATERIAL_TEXTURE_ENVIRONMENT_SPHERE: // AFT
case OBJ_MATERIAL_TEXTURE_ENVIRONMENT_CUBE:
return 5;
}
return -1;
}
void obj_skin_set_matrix_buffer(obj_skin* s, mat4* matrices,
mat4* ex_data_matrices, mat4* matrix_buffer, mat4* mat, mat4* global_mat) {
if (!s->bones_count)
return;
if (mat)
for (uint32_t i = 0; i < s->bones_count; i++) {
mat4 temp;
int32_t bone_id = s->bones[i].id;
if (bone_id & 0x8000)
mat4_mult(mat, &ex_data_matrices[bone_id & 0x7FFF], &temp);
else
mat4_mult(mat, &matrices[bone_id], &temp);
mat4_mult(&temp, global_mat, &temp);
mat4 inv_bind_pose_mat = s->bones[i].inv_bind_pose_mat;
mat4_mult(&inv_bind_pose_mat, &temp, &temp);
matrix_buffer[i] = temp;
}
else
for (uint32_t i = 0; i < s->bones_count; i++) {
mat4 temp;
int32_t bone_id = s->bones[i].id;
if (bone_id & 0x8000)
temp = ex_data_matrices[bone_id & 0x7FFF];
else
temp = matrices[bone_id];
mat4_mult(&temp, global_mat, &temp);
mat4 inv_bind_pose_mat = s->bones[i].inv_bind_pose_mat;
mat4_mult(&inv_bind_pose_mat, &temp, &temp);
matrix_buffer[i] = temp;
}
}
inline void object_storage_init(object_database* obj_db) {
object_set_info* obj_set = obj_db->object_set.data();
size_t count = obj_db->object_set.size();
object_storage_data.resize(count);
for (size_t i = 0; i < count; i++) {
object_storage_data[i].set_id = obj_set[i].id;
object_storage_data[i].name = obj_set[i].name;
}
object_storage_data_modern.clear();
}
inline obj* object_storage_get_obj(object_info obj_info) {
for (obj_set_handler& i : object_storage_data) {
if (i.set_id != obj_info.set_id)
continue;
obj_set* set = i.obj_set;
if (!set)
return 0;
for (uint32_t j = 0; j < set->obj_num; j++)
if (set->obj_data[j].id == obj_info.id)
return &set->obj_data[j];
return 0;
}
for (obj_set_handler& i : object_storage_data_modern) {
if (i.set_id != obj_info.set_id)
continue;
obj_set* set = i.obj_set;
if (!set)
return 0;
for (uint32_t j = 0; j < set->obj_num; j++)
if (set->obj_data[j].id == obj_info.id)
return &set->obj_data[j];
return 0;
}
return 0;
}
inline obj_set_handler* object_storage_get_obj_set_handler(uint32_t set_id) {
for (obj_set_handler& i : object_storage_data)
if (i.set_id == set_id)
return &i;
for (obj_set_handler& i : object_storage_data_modern)
if (i.set_id == set_id)
return &i;
return 0;
}
inline obj_set_handler* object_storage_get_obj_set_handler_by_index(size_t index) {
if (index >= 0 && index < object_storage_data.size())
return &object_storage_data[index];
index -= object_storage_data.size();
if (index >= 0 && index < object_storage_data_modern.size()) {
auto elem = object_storage_data_modern.begin();
std::advance(elem, index);
return &*elem;
}
return 0;
}
inline obj_mesh* object_storage_get_obj_mesh(object_info obj_info, const char* mesh_name) {
for (obj_set_handler& i : object_storage_data) {
if (i.set_id != obj_info.set_id)
continue;
obj_set* set = i.obj_set;
if (!set)
return 0;
for (uint32_t j = 0; j < set->obj_num; j++)
if (set->obj_data[j].id == obj_info.id)
return set->obj_data[j].get_obj_mesh(mesh_name);
return 0;
}
for (obj_set_handler& i : object_storage_data_modern) {
if (i.set_id != obj_info.set_id)
continue;
obj_set* set = i.obj_set;
if (!set)
return 0;
for (uint32_t j = 0; j < set->obj_num; j++)
if (set->obj_data[j].id == obj_info.id)
return set->obj_data[j].get_obj_mesh(mesh_name);
return 0;
}
return 0;
}
inline obj_mesh* object_storage_get_obj_mesh_by_index(object_info obj_info, uint32_t index) {
for (obj_set_handler& i : object_storage_data) {
if (i.set_id != obj_info.set_id)
continue;
obj_set* set = i.obj_set;
if (!set)
return 0;
for (uint32_t j = 0; j < set->obj_num; j++) {
if (set->obj_data[j].id != obj_info.id)
continue;
obj& obj = set->obj_data[j];
if (index >= 0 && index < obj.num_mesh)
return &obj.mesh_array[index];
return 0;
}
return 0;
}
for (obj_set_handler& i : object_storage_data_modern) {
if (i.set_id != obj_info.set_id)
continue;
obj_set* set = i.obj_set;
if (!set)
return 0;
for (uint32_t j = 0; j < set->obj_num; j++) {
if (set->obj_data[j].id != obj_info.id)
continue;
obj& obj = set->obj_data[j];
if (index >= 0 && index < obj.num_mesh)
return &obj.mesh_array[index];
return 0;
}
return 0;
}
return 0;
}
inline obj_mesh* object_storage_get_obj_mesh_by_object_hash(uint32_t hash, const char* mesh_name) {
for (obj_set_handler& i : object_storage_data) {
obj_set* set = i.obj_set;
if (!set)
continue;
for (uint32_t j = 0; j < set->obj_num; j++)
if (set->obj_data[j].hash == hash)
return set->obj_data[j].get_obj_mesh(mesh_name);
}
for (obj_set_handler& i : object_storage_data_modern) {
obj_set* set = i.obj_set;
if (!set)
continue;
for (uint32_t j = 0; j < set->obj_num; j++)
if (set->obj_data[j].hash == hash)
return set->obj_data[j].get_obj_mesh(mesh_name);
}
return 0;
}
inline obj_mesh* object_storage_get_obj_mesh_by_object_hash_index(uint32_t hash, uint32_t index) {
for (obj_set_handler& i : object_storage_data) {
obj_set* set = i.obj_set;
if (!set)
continue;
for (uint32_t j = 0; j < set->obj_num; j++) {
if (set->obj_data[j].hash != hash)
continue;
obj& obj = set->obj_data[j];
if (index >= 0 && index < obj.num_mesh)
return &obj.mesh_array[index];
return 0;
}
}
for (obj_set_handler& i : object_storage_data_modern) {
obj_set* set = i.obj_set;
if (!set)
continue;
for (uint32_t j = 0; j < set->obj_num; j++) {
if (set->obj_data[j].hash != hash)
continue;
obj& obj = set->obj_data[j];
if (index >= 0 && index < obj.num_mesh)
return &obj.mesh_array[index];
return 0;
}
}
return 0;
}
inline uint32_t object_storage_get_obj_mesh_index(object_info obj_info, const char* mesh_name) {
for (obj_set_handler& i : object_storage_data) {
if (i.set_id != obj_info.set_id)
continue;
obj_set* set = i.obj_set;
if (!set)
return -1;
for (uint32_t j = 0; j < set->obj_num; j++)
if (set->obj_data[j].id == obj_info.id)
return set->obj_data[j].get_obj_mesh_index(mesh_name);
}
for (obj_set_handler& i : object_storage_data_modern) {
if (i.set_id != obj_info.set_id)
continue;
obj_set* set = i.obj_set;
if (!set)
return -1;
for (uint32_t j = 0; j < set->obj_num; j++)
if (set->obj_data[j].id == obj_info.id)
return set->obj_data[j].get_obj_mesh_index(mesh_name);
}
return -1;
}
inline uint32_t object_storage_get_obj_mesh_index_by_hash(uint32_t hash, const char* mesh_name) {
for (obj_set_handler& i : object_storage_data) {
obj_set* set = i.obj_set;
if (!set)
continue;
for (uint32_t j = 0; j < set->obj_num; j++)
if (set->obj_data[j].hash == hash)
return set->obj_data[j].get_obj_mesh_index(mesh_name);
}
for (obj_set_handler& i : object_storage_data_modern) {
obj_set* set = i.obj_set;
if (!set)
continue;
for (uint32_t j = 0; j < set->obj_num; j++)
if (set->obj_data[j].hash == hash)
return set->obj_data[j].get_obj_mesh_index(mesh_name);
}
return -1;
}
inline obj_set* object_storage_get_obj_set(uint32_t set_id) {
for (obj_set_handler& i : object_storage_data)
if (i.set_id == set_id)
return i.obj_set;
for (obj_set_handler& i : object_storage_data_modern)
if (i.set_id == set_id)
return i.obj_set;
return 0;
}
inline size_t object_storage_get_obj_set_count() {
return object_storage_data.size() + object_storage_data_modern.size();
}
inline int32_t object_storage_get_obj_storage_load_count(uint32_t set_id) {
for (obj_set_handler& i : object_storage_data)
if (i.set_id == set_id)
return i.load_count;
for (obj_set_handler& i : object_storage_data_modern)
if (i.set_id == set_id)
return i.load_count;
return 0;
}
inline obj_set* object_storage_get_obj_set_by_index(size_t index) {
if (index >= 0 && index < object_storage_data.size())
return object_storage_data[index].obj_set;
index -= object_storage_data.size();
if (index >= 0 && index < object_storage_data_modern.size()) {
auto elem = object_storage_data_modern.begin();
std::advance(elem, index);
return elem->obj_set;
}
return 0;
}
inline int32_t object_storage_get_obj_storage_load_count_by_index(size_t index) {
if (index >= 0 && index < object_storage_data.size())
return object_storage_data[index].load_count;
index -= object_storage_data.size();
if (index >= 0 && index < object_storage_data_modern.size()) {
auto elem = object_storage_data_modern.begin();
std::advance(elem, index);
return elem->load_count;
}
return 0;
}
inline size_t object_storage_get_obj_set_index(uint32_t set_id) {
for (obj_set_handler& i : object_storage_data)
if (i.set_id == set_id)
return &i - object_storage_data.data();
size_t index = 0;
for (obj_set_handler& i : object_storage_data_modern)
if (i.set_id == set_id)
return object_storage_data.size() + index;
else
index++;
return -1;
}
inline obj_skin* object_storage_get_obj_skin(object_info obj_info) {
for (obj_set_handler& i : object_storage_data) {
if (i.set_id != obj_info.set_id)
continue;
obj_set* set = i.obj_set;
if (!set)
return 0;
for (uint32_t j = 0; j < set->obj_num; j++)
if (set->obj_data[j].id == obj_info.id)
return set->obj_data[j].skin_init ? &set->obj_data[j].skin : 0;
return 0;
}
for (obj_set_handler& i : object_storage_data_modern) {
if (i.set_id != obj_info.set_id)
continue;
obj_set* set = i.obj_set;
if (!set)
return 0;
for (uint32_t j = 0; j < set->obj_num; j++)
if (set->obj_data[j].id == obj_info.id)
return set->obj_data[j].skin_init ? &set->obj_data[j].skin : 0;
return 0;
}
return 0;
}
inline obj_index_buffer* object_storage_get_obj_index_buffers(uint32_t set_id) {
obj_set_handler* handler = object_storage_get_obj_set_handler(set_id);
if (handler && handler->index_buffer_data)
return handler->index_buffer_data;
return 0;
}
inline obj_mesh_index_buffer* object_storage_get_obj_mesh_index_buffer(object_info obj_info) {
obj_set_handler* handler = object_storage_get_obj_set_handler(obj_info.set_id);
if (handler && handler->obj_set && handler->index_buffer_data) {
obj_set* set = handler->obj_set;
for (uint32_t i = 0; i < set->obj_num; i++)
if (set->obj_data[i].id == obj_info.id)
return handler->index_buffer_data[i].mesh_data;
}
return 0;
}
inline obj_vertex_buffer* object_storage_get_obj_vertex_buffers(uint32_t set_id) {
obj_set_handler* handler = object_storage_get_obj_set_handler(set_id);
if (handler && handler->vertex_buffer_data)
return handler->vertex_buffer_data;
return 0;
}
inline obj_mesh_vertex_buffer* object_storage_get_obj_mesh_vertex_buffer(object_info obj_info) {
obj_set_handler* handler = object_storage_get_obj_set_handler(obj_info.set_id);
if (handler && handler->obj_set && handler->vertex_buffer_data) {
obj_set* set = handler->obj_set;
for (uint32_t i = 0; i < set->obj_num; i++)
if (set->obj_data[i].id == obj_info.id)
return handler->vertex_buffer_data[i].mesh_data;
}
return 0;
}
GLuint obj_database_get_obj_set_texture(int32_t set, uint32_t tex_id) {
std::vector<GLuint>* textures = object_storage_get_obj_set_textures(set);
if (!textures)
return -1;
obj_set_handler* handler = object_storage_get_obj_set_handler(set);
if (!handler)
return -1;
std::pair<uint32_t, uint32_t>* texture = handler->tex_id_data.data();
size_t length = handler->tex_id_data.size();
size_t temp;
while (length > 0)
if (tex_id < texture[temp = length / 2].first)
length /= 2;
else {
texture += temp + 1;
length -= temp + 1;
}
if (texture != handler->tex_id_data.data() + handler->tex_id_data.size())
return (*textures)[texture->second];
return -1;
}
inline std::vector<GLuint>* object_storage_get_obj_set_textures(int32_t set) {
obj_set_handler* handler = object_storage_get_obj_set_handler(set);
if (handler)
return &handler->gentex;
return 0;
}
int32_t object_storage_load_set(void* data, object_database* obj_db, const char* name) {
object_set_info* set_info = 0;
if (!obj_db->get_object_set_info(name, &set_info))
return 1;
obj_set_handler* handler = object_storage_get_obj_set_handler(set_info->id);
if (!handler)
return 1;
if (handler->load_count > 0) {
handler->load_count++;
return 1;
}
std::string& archive_file_name = set_info->archive_file_name;
std::string& object_file_name = set_info->object_file_name;
std::string& texture_file_name = set_info->texture_file_name;
if (!object_file_name.size() || !texture_file_name.size())
return 1;
if (archive_file_name.size()) {
handler->obj_file_handler.read_file(data, "rom/objset/",
archive_file_name.c_str(), object_file_name.c_str(), false);
handler->tex_file_handler.read_file(data, "rom/objset/",
archive_file_name.c_str(), texture_file_name.c_str(), false);
}
else {
handler->obj_file_handler.read_file(data, "rom/objset/", object_file_name.c_str());
handler->tex_file_handler.read_file(data, "rom/objset/", texture_file_name.c_str());
}
handler->load_count = 1;
handler->obj_loaded = false;
handler->tex_loaded = false;
return 0;
}
int32_t object_storage_load_set(void* data, object_database* obj_db, uint32_t set_id) {
object_set_info* set_info = 0;
if (!obj_db->get_object_set_info(set_id, &set_info))
return 1;
obj_set_handler* handler = object_storage_get_obj_set_handler(set_id);
if (!handler)
return 1;
if (handler->load_count > 0) {
handler->load_count++;
return 1;
}
handler->modern = false;
std::string& archive_file_name = set_info->archive_file_name;
std::string& object_file_name = set_info->object_file_name;
std::string& texture_file_name = set_info->texture_file_name;
if (!object_file_name.size() || !texture_file_name.size())
return 1;
if (archive_file_name.size()) {
handler->obj_file_handler.read_file(data, "rom/objset/",
archive_file_name.c_str(), object_file_name.c_str(), false);
handler->tex_file_handler.read_file(data, "rom/objset/",
archive_file_name.c_str(), texture_file_name.c_str(), false);
}
else {
handler->obj_file_handler.read_file(data, "rom/objset/", object_file_name.c_str());
handler->tex_file_handler.read_file(data, "rom/objset/", texture_file_name.c_str());
}
handler->load_count = 1;
handler->obj_loaded = false;
handler->tex_loaded = false;
return 0;
}
int32_t object_storage_load_set_hash(void* data, uint32_t hash) {
if (!hash || hash == hash_murmurhash_empty)
return 1;
std::string file;
if (!((data_struct*)data)->get_file("root+/objset/", hash, ".farc", file))
return 1;
obj_set_handler* handler = object_storage_get_obj_set_handler(hash);
if (!handler) {
object_storage_data_modern.push_back({});
handler = &object_storage_data_modern.back();
handler->set_id = hash;
}
if (handler->load_count > 0) {
handler->load_count++;
return 1;
}
handler->modern = true;
handler->farc_file_handler.read_file(data, "root+/objset/", file.c_str());
handler->load_count = 1;
handler->obj_loaded = false;
handler->tex_loaded = false;
return 0;
}
bool object_storage_load_obj_set_check_not_read(uint32_t set_id,
object_database* obj_db, texture_database* tex_db) {
obj_set_handler* handler = object_storage_get_obj_set_handler(set_id);
if (!handler)
return true;
if (!handler->modern) {
if (!handler->obj_loaded && !handler->obj_file_handler.check_not_ready()) {
const void* data = handler->obj_file_handler.get_data();
size_t size = handler->obj_file_handler.get_size();
if (!data || !size)
return false;
obj_set* set = new obj_set;
handler->obj_set = set;
set->unpack_file(data, size, false);
if (!set->ready)
return false;
handler->obj_file_handler.free_data();
handler->obj_id_data.reserve(set->obj_num);
for (uint32_t i = 0; i < set->obj_num; i++)
handler->obj_id_data.push_back({ set->obj_data[i].id, i });
if (!obj_set_handler_vertex_buffer_load(handler)
|| !obj_set_handler_index_buffer_load(handler))
return false;
obj_set_handler_calc_axis_aligned_bounding_box(handler);
handler->obj_loaded = true;
}
if (!handler->obj_loaded)
return true;
if (!handler->tex_loaded && !handler->tex_file_handler.check_not_ready()) {
if (!handler->tex_file_handler.get_data())
return false;
else if (obj_set_handler_load_textures(handler,
handler->tex_file_handler.get_data(), false))
return false;
obj_set_handler_get_shader_index_texture_index(handler);
handler->tex_file_handler.free_data();
handler->tex_loaded = true;
}
}
else if (!handler->obj_loaded && !handler->farc_file_handler.check_not_ready()) {
const void* data = handler->farc_file_handler.get_data();
size_t size = handler->farc_file_handler.get_size();
if (!data || !size)
return false;
farc f;
f.read(data, size, true);
std::string& file = handler->farc_file_handler.ptr->file;
size_t file_len = file.size();
if (file_len >= 0x100)
return false;
const char* t = strrchr(file.c_str(), '.');
if (t)
file_len = t - file.c_str();
char buf[0x100];
memcpy(buf, file.c_str(), file_len);
char* ext = buf + file_len;
size_t ext_len = sizeof(buf) - file_len;
memcpy_s(ext, ext_len, ".osd", 5);
farc_file* osd = f.read_file(buf);
if (!osd)
return false;
memcpy_s(ext, ext_len, ".txd", 5);
farc_file* txd = f.read_file(buf);
if (!txd)
return false;
memcpy_s(ext, ext_len, ".osi", 5);
farc_file* osi = f.read_file(buf);
if (!osi)
return false;
memcpy_s(ext, ext_len, ".txi", 5);
farc_file* txi = f.read_file(buf);
if (!txi)
return false;
object_database local_obj_db;
local_obj_db.read(osi->data, osi->size, true);
texture_database local_tex_db;
local_tex_db.read(txi->data, txi->size, true);
std::string name;
if (local_obj_db.ready)
for (object_set_info& m : local_obj_db.object_set)
if (m.id == handler->set_id) {
name = m.name;
break;
}
if (obj_db)
obj_db->merge_mdata(obj_db, &local_obj_db);
if (tex_db)
tex_db->merge_mdata(tex_db, &local_tex_db);
if (!name.size())
return false;
handler->name = name;
obj_set* set = new obj_set;
handler->obj_set = set;
set->unpack_file(osd->data, osd->size, true);
if (!set->ready)
return false;
handler->obj_file_handler.free_data();
handler->obj_id_data.reserve(set->obj_num);
for (uint32_t i = 0; i < set->obj_num; i++)
handler->obj_id_data.push_back({ set->obj_data[i].id, i });
if (!obj_set_handler_vertex_buffer_load(handler)
|| !obj_set_handler_index_buffer_load(handler))
return false;
obj_set_handler_calc_axis_aligned_bounding_box(handler);
handler->obj_loaded = true;
if (obj_set_handler_load_textures_modern(handler, txd->data, txd->size))
return false;
obj_set_handler_get_shader_index_texture_index(handler);
handler->tex_loaded = true;
handler->farc_file_handler.free_data();
}
if (handler->obj_loaded && handler->tex_loaded)
return false;
return true;
}
inline void object_storage_unload_set(object_database* obj_db, const char* name) {
object_set_info* set_info = 0;
if (!obj_db->get_object_set_info(name, &set_info))
return;
obj_set_handler* handler = object_storage_get_obj_set_handler(set_info->id);
if (!handler || handler->load_count <= 0)
return;
if (--handler->load_count > 0)
return;
handler->obj_id_data.clear();
handler->tex_id_data.clear();
handler->gentex.clear();
texture** tex_data = handler->tex_data;
int32_t tex_num = handler->tex_num;
for (int32_t i = 0; i < tex_num; i++)
texture_free(tex_data[i]);
free(tex_data);
handler->tex_data = 0;
handler->tex_num = 0;
obj_set_handler_index_buffer_free(handler);
obj_set_handler_vertex_buffer_free(handler);
handler->load_count = 0;
handler->tex_loaded = false;
handler->obj_loaded = false;
delete handler->obj_set;
handler->obj_set = 0;
handler->tex_file_handler.free_data();
handler->obj_file_handler.free_data();
handler->farc_file_handler.free_data();
}
inline void object_storage_unload_set(uint32_t set_id) {
obj_set_handler* handler = object_storage_get_obj_set_handler(set_id);
if (!handler || handler->load_count <= 0)
return;
if (--handler->load_count > 0)
return;
handler->obj_id_data.clear();
handler->tex_id_data.clear();
handler->gentex.clear();
texture** tex_data = handler->tex_data;
int32_t tex_num = handler->tex_num;
for (int32_t i = 0; i < tex_num; i++)
texture_free(tex_data[i]);
free(tex_data);
handler->tex_data = 0;
handler->tex_num = 0;
obj_set_handler_index_buffer_free(handler);
obj_set_handler_vertex_buffer_free(handler);
handler->load_count = 0;
handler->tex_loaded = false;
handler->obj_loaded = false;
delete handler->obj_set;
handler->obj_set = 0;
handler->tex_file_handler.free_data();
handler->obj_file_handler.free_data();
handler->farc_file_handler.free_data();
if (handler->modern)
for (auto i = object_storage_data_modern.begin(); i != object_storage_data_modern.end(); i++)
if (i->set_id = set_id) {
i = object_storage_data_modern.erase(i);
break;
}
}
inline void object_storage_free() {
object_storage_data.clear();
object_storage_data.shrink_to_fit();
object_storage_data_modern.clear();
}
static void obj_set_handler_calc_axis_aligned_bounding_box(obj_set_handler* handler) {
obj_set* set = handler->obj_set;
for (uint32_t i = 0; i < set->obj_num; i++) {
obj& obj = set->obj_data[i];
for (uint32_t j = 0; j < obj.num_mesh; j++) {
obj_mesh& mesh = obj.mesh_array[j];
for (uint32_t k = 0; k < mesh.num_submesh; k++) {
vec3 _min = { 9999999.0f, 9999999.0f, 9999999.0f };
vec3 _max = { -100000000.0f, -100000000.0f, -100000000.0f };
obj_sub_mesh& sub_mesh = mesh.submesh_array[k];
uint32_t* indices = (uint32_t*)sub_mesh.indices;
uint32_t indices_count = sub_mesh.indices_count;
obj_vertex_data* vertex = mesh.vertex;
if (sub_mesh.index_format == OBJ_INDEX_U16)
for (uint32_t l = 0; l < indices_count; l++) {
if (indices[l] == 0xFFFFFFFF)
continue;
vec3 pos = vertex[indices[l]].position;
vec3_min(_min, pos, _min);
vec3_max(_max, pos, _max);
}
else
for (uint32_t l = 0; l < indices_count; l++) {
vec3 pos = vertex[indices[l]].position;
vec3_min(_min, pos, _min);
vec3_max(_max, pos, _max);
}
vec3 center;
vec3 size;
vec3_add(_max, _min, center);
vec3_mult_scalar(center, 0.5f, center);
vec3_sub(_max, center, size);
sub_mesh.axis_aligned_bounding_box.center = center;
sub_mesh.axis_aligned_bounding_box.size = size;
}
}
}
}
static void obj_set_handler_get_shader_index_texture_index(obj_set_handler* handler) {
obj_set* set = handler->obj_set;
for (uint32_t i = 0; i < set->obj_num; i++) {
obj& obj = set->obj_data[i];
uint32_t num_material = obj.num_material;
for (uint32_t j = 0; j < num_material; j++) {
obj_material_data& material_data = obj.material_array[j];
obj_material& material = material_data.material;
if (*(int32_t*)&material.shader.name[4] != 0xDEADFF) {
material.shader.index = shaders_ft.get_index_by_name(material.shader.name);
*(int32_t*)&material.shader.name[4] = 0xDEADFF;
}
for (obj_material_texture_data& k : material.texdata) {
if (k.tex_index == -1)
continue;
obj_material_texture_data& texture = k;
uint32_t texture_id = texture.tex_index;
texture.tex_index = 0;
texture.texture_index = 0;
std::pair<uint32_t, uint32_t>* tex_id_data = handler->tex_id_data.data();
uint32_t tex_id_num = (uint32_t)handler->tex_id_data.size();
for (uint32_t l = tex_id_num; l; l--, tex_id_data++)
if (tex_id_data->first == texture_id) {
texture.tex_index = texture_id;
texture.texture_index = tex_id_data->second;
break;
}
}
}
}
}
static bool obj_set_handler_index_buffer_load(obj_set_handler* handler) {
obj_set* set = handler->obj_set;
handler->index_buffer_num = set->obj_num;
handler->index_buffer_data = new obj_index_buffer[set->obj_num];
if (!handler->index_buffer_data)
return true;
for (uint32_t i = 0; i < set->obj_num; i++)
if (!handler->index_buffer_data[i].load(set->obj_data[i]))
return false;
return true;
}
static void obj_set_handler_index_buffer_free(obj_set_handler* handler) {
if (handler->index_buffer_data) {
for (uint32_t i = 0; i < handler->index_buffer_num; i++)
handler->index_buffer_data[i].unload();
delete[] handler->index_buffer_data;
}
handler->index_buffer_data = 0;
handler->index_buffer_num = 0;
}
static int32_t obj_set_tex_id_data_sort(void const* src1, void const* src2) {
std::pair<uint32_t, uint32_t>* p1 = (std::pair<uint32_t, uint32_t>*)src1;
std::pair<uint32_t, uint32_t>* p2 = (std::pair<uint32_t, uint32_t>*)src2;
return p1->first - p2->first;
}
static bool obj_set_handler_load_textures(obj_set_handler* handler, const void* data, bool big_endian) {
obj_set* set = handler->obj_set;
if (!set || !data)
return true;
else if (!set->tex_id_num)
return false;
{
txp_set txp;
txp.unpack_file(data, big_endian);
handler->tex_num = (int32_t)txp.textures.size();
texture_txp_set_load(&txp, &handler->tex_data, set->tex_id_data);
}
handler->tex_id_data.reserve(handler->tex_num);
handler->gentex.reserve(handler->tex_num);
uint32_t* tex_id_data = set->tex_id_data;
int32_t tex_num = handler->tex_num;
texture** tex_data = handler->tex_data;
for (int32_t i = 0; i < tex_num; i++) {
handler->tex_id_data.push_back({ tex_id_data[i], i });
handler->gentex.push_back(tex_data[i]->tex);
}
return false;
}
static bool obj_set_handler_load_textures_modern(obj_set_handler* handler, const void* data, size_t size) {
obj_set* set = handler->obj_set;
if (!set || !data || !size)
return true;
else if (!set->tex_id_num)
return false;
{
txp_set txp;
txp.unpack_file_modern(data, size);
handler->tex_num = (int32_t)txp.textures.size();
texture_txp_set_load(&txp, &handler->tex_data, set->tex_id_data);
}
handler->tex_id_data.reserve(handler->tex_num);
handler->gentex.reserve(handler->tex_num);
uint32_t* tex_id_data = set->tex_id_data;
uint32_t tex_num = handler->tex_num;
texture** tex_data = handler->tex_data;
for (uint32_t i = 0; i < tex_num; i++) {
handler->tex_id_data.push_back({ tex_id_data[i], i });
handler->gentex.push_back(tex_data[i]->tex);
}
return false;
}
static bool obj_set_handler_vertex_buffer_load(obj_set_handler* handler) {
obj_set* set = handler->obj_set;
handler->vertex_buffer_num = set->obj_num;
handler->vertex_buffer_data = new obj_vertex_buffer[set->obj_num];
if (!handler->vertex_buffer_data)
return true;
for (uint32_t i = 0; i < set->obj_num; i++)
if (!handler->vertex_buffer_data[i].load(set->obj_data[i]))
return false;
return true;
}
static void obj_set_handler_vertex_buffer_free(obj_set_handler* handler) {
if (handler->vertex_buffer_data) {
for (uint32_t i = 0; i < handler->vertex_buffer_num; i++)
handler->vertex_buffer_data[i].unload();
delete[] handler->vertex_buffer_data;
}
handler->vertex_buffer_data = 0;
handler->vertex_buffer_num = 0;
}
inline static void obj_skin_block_constraint_attach_point_load(
obj_skin_block_constraint_attach_point* attach_point,
obj_skin_block_constraint_attach_point* attach_point_file) {
attach_point->affected_by_orientation = attach_point_file->affected_by_orientation;
attach_point->affected_by_scaling = attach_point_file->affected_by_scaling;
attach_point->offset = attach_point_file->offset;
}
inline static void obj_skin_block_constraint_up_vector_load(
obj_skin_block_constraint_up_vector* up_vector,
obj_skin_block_constraint_up_vector* up_vector_file) {
up_vector->active = up_vector_file->active;
up_vector->roll = up_vector_file->roll;
up_vector->affected_axis = up_vector_file->affected_axis;
up_vector->point_at = up_vector_file->point_at;
up_vector->name = str_utils_copy(up_vector_file->name);
}
inline static void obj_skin_block_node_load(obj_skin_block_node* node,
obj_skin_block_node* node_file) {
node->parent_name = str_utils_copy(node_file->parent_name);
node->position = node_file->position;
node->rotation = node_file->rotation;
node->scale = node_file->scale;
}
inline static void obj_skin_block_node_free(obj_skin_block_node* node) {
free(node->parent_name);
}
inline static size_t obj_vertex_format_get_vertex_size(obj_vertex_format format) {
size_t size = 0;
if (format & OBJ_VERTEX_POSITION)
size += 12;
if (format & OBJ_VERTEX_NORMAL)
size += 12;
if (format & OBJ_VERTEX_TANGENT)
size += 16;
if (format & OBJ_VERTEX_BINORMAL)
size += 12;
if (format & OBJ_VERTEX_TEXCOORD0)
size += 8;
if (format & OBJ_VERTEX_TEXCOORD1)
size += 8;
if (format & OBJ_VERTEX_TEXCOORD2)
size += 8;
if (format & OBJ_VERTEX_TEXCOORD3)
size += 8;
if (format & OBJ_VERTEX_COLOR0)
size += 16;
if (format & OBJ_VERTEX_COLOR1)
size += 16;
if (format & OBJ_VERTEX_BONE_DATA)
size += 32;
if (format & OBJ_VERTEX_UNKNOWN)
size += 16;
return size;
}
inline static size_t obj_vertex_format_get_vertex_size_comp(obj_vertex_format format) {
size_t size = 0;
if (format & OBJ_VERTEX_POSITION)
size += 12;
if (format & OBJ_VERTEX_NORMAL)
size += 8;
if (format & OBJ_VERTEX_TANGENT)
size += 8;
if (format & OBJ_VERTEX_TEXCOORD0)
size += 4;
if (format & OBJ_VERTEX_TEXCOORD1)
size += 4;
if (format & OBJ_VERTEX_TEXCOORD2)
size += 4;
if (format & OBJ_VERTEX_TEXCOORD3)
size += 4;
if (format & OBJ_VERTEX_COLOR0)
size += 8;
if (format & OBJ_VERTEX_BONE_DATA)
size += 16;
return size;
}
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