assimp/code/MMDPmxParser.cpp

609 lines
20 KiB
C++

#include <utility>
#include "MMDPmxParser.h"
#include "Exceptional.h"
#include "../contrib/ConvertUTF/ConvertUTF.h"
namespace pmx
{
/// インデックス値を読み込む
int ReadIndex(std::istream *stream, int size)
{
switch (size)
{
case 1:
uint8_t tmp8;
stream->read((char*) &tmp8, sizeof(uint8_t));
if (255 == tmp8)
{
return -1;
}
else {
return (int) tmp8;
}
case 2:
uint16_t tmp16;
stream->read((char*) &tmp16, sizeof(uint16_t));
if (65535 == tmp16)
{
return -1;
}
else {
return (int) tmp16;
}
case 4:
int tmp32;
stream->read((char*) &tmp32, sizeof(int));
return tmp32;
default:
return -1;
}
}
/// 文字列を読み込む
std::string ReadString(std::istream *stream, uint8_t encoding)
{
int size;
stream->read((char*) &size, sizeof(int));
std::vector<char> buffer;
if (size == 0)
{
return std::string("");
}
buffer.reserve(size);
stream->read((char*) buffer.data(), size);
if (encoding == 0)
{
// UTF16 to UTF8
std::string result;
const char* sourceStart = buffer.data();
const unsigned int targetSize = size * 3; // enough to encode
char* targetStart = new char[targetSize]();
const char* targetReserved = targetStart;
ConversionFlags flags = ConversionFlags::lenientConversion;
ConversionResult conversionResult;
if( ( conversionResult = ConvertUTF16toUTF8(
(const UTF16**)&sourceStart, (const UTF16*)(sourceStart + size),
(UTF8**)&targetStart, (UTF8*)(targetStart + targetSize),
flags) ) != ConversionResult::conversionOK) {
throw DeadlyImportError( "Convert " + std::string(sourceStart) + " to UTF8 is not valid." );
}
result.assign(targetReserved, targetStart - targetReserved);
delete[] targetReserved;
return result;
}
else
{
// the name is already UTF8
return std::string((const char*)buffer.data(), size);
}
}
void PmxSetting::Read(std::istream *stream)
{
uint8_t count;
stream->read((char*) &count, sizeof(uint8_t));
if (count < 8)
{
throw;
}
stream->read((char*) &encoding, sizeof(uint8_t));
stream->read((char*) &uv, sizeof(uint8_t));
stream->read((char*) &vertex_index_size, sizeof(uint8_t));
stream->read((char*) &texture_index_size, sizeof(uint8_t));
stream->read((char*) &material_index_size, sizeof(uint8_t));
stream->read((char*) &bone_index_size, sizeof(uint8_t));
stream->read((char*) &morph_index_size, sizeof(uint8_t));
stream->read((char*) &rigidbody_index_size, sizeof(uint8_t));
uint8_t temp;
for (int i = 8; i < count; i++)
{
stream->read((char*)&temp, sizeof(uint8_t));
}
}
void PmxVertexSkinningBDEF1::Read(std::istream *stream, PmxSetting *setting)
{
this->bone_index = ReadIndex(stream, setting->bone_index_size);
}
void PmxVertexSkinningBDEF2::Read(std::istream *stream, PmxSetting *setting)
{
this->bone_index1 = ReadIndex(stream, setting->bone_index_size);
this->bone_index2 = ReadIndex(stream, setting->bone_index_size);
stream->read((char*) &this->bone_weight, sizeof(float));
}
void PmxVertexSkinningBDEF4::Read(std::istream *stream, PmxSetting *setting)
{
this->bone_index1 = ReadIndex(stream, setting->bone_index_size);
this->bone_index2 = ReadIndex(stream, setting->bone_index_size);
this->bone_index3 = ReadIndex(stream, setting->bone_index_size);
this->bone_index4 = ReadIndex(stream, setting->bone_index_size);
stream->read((char*) &this->bone_weight1, sizeof(float));
stream->read((char*) &this->bone_weight2, sizeof(float));
stream->read((char*) &this->bone_weight3, sizeof(float));
stream->read((char*) &this->bone_weight4, sizeof(float));
}
void PmxVertexSkinningSDEF::Read(std::istream *stream, PmxSetting *setting)
{
this->bone_index1 = ReadIndex(stream, setting->bone_index_size);
this->bone_index2 = ReadIndex(stream, setting->bone_index_size);
stream->read((char*) &this->bone_weight, sizeof(float));
stream->read((char*) this->sdef_c, sizeof(float) * 3);
stream->read((char*) this->sdef_r0, sizeof(float) * 3);
stream->read((char*) this->sdef_r1, sizeof(float) * 3);
}
void PmxVertexSkinningQDEF::Read(std::istream *stream, PmxSetting *setting)
{
this->bone_index1 = ReadIndex(stream, setting->bone_index_size);
this->bone_index2 = ReadIndex(stream, setting->bone_index_size);
this->bone_index3 = ReadIndex(stream, setting->bone_index_size);
this->bone_index4 = ReadIndex(stream, setting->bone_index_size);
stream->read((char*) &this->bone_weight1, sizeof(float));
stream->read((char*) &this->bone_weight2, sizeof(float));
stream->read((char*) &this->bone_weight3, sizeof(float));
stream->read((char*) &this->bone_weight4, sizeof(float));
}
void PmxVertex::Read(std::istream *stream, PmxSetting *setting)
{
stream->read((char*) this->position, sizeof(float) * 3);
stream->read((char*) this->normal, sizeof(float) * 3);
stream->read((char*) this->uv, sizeof(float) * 2);
for (int i = 0; i < setting->uv; ++i)
{
stream->read((char*) this->uva[i], sizeof(float) * 4);
}
stream->read((char*) &this->skinning_type, sizeof(PmxVertexSkinningType));
switch (this->skinning_type)
{
case PmxVertexSkinningType::BDEF1:
this->skinning = mmd::make_unique<PmxVertexSkinningBDEF1>();
break;
case PmxVertexSkinningType::BDEF2:
this->skinning = mmd::make_unique<PmxVertexSkinningBDEF2>();
break;
case PmxVertexSkinningType::BDEF4:
this->skinning = mmd::make_unique<PmxVertexSkinningBDEF4>();
break;
case PmxVertexSkinningType::SDEF:
this->skinning = mmd::make_unique<PmxVertexSkinningSDEF>();
break;
case PmxVertexSkinningType::QDEF:
this->skinning = mmd::make_unique<PmxVertexSkinningQDEF>();
break;
default:
throw "invalid skinning type";
}
this->skinning->Read(stream, setting);
stream->read((char*) &this->edge, sizeof(float));
}
void PmxMaterial::Read(std::istream *stream, PmxSetting *setting)
{
this->material_name = std::move(ReadString(stream, setting->encoding));
this->material_english_name = std::move(ReadString(stream, setting->encoding));
stream->read((char*) this->diffuse, sizeof(float) * 4);
stream->read((char*) this->specular, sizeof(float) * 3);
stream->read((char*) &this->specularlity, sizeof(float));
stream->read((char*) this->ambient, sizeof(float) * 3);
stream->read((char*) &this->flag, sizeof(uint8_t));
stream->read((char*) this->edge_color, sizeof(float) * 4);
stream->read((char*) &this->edge_size, sizeof(float));
this->diffuse_texture_index = ReadIndex(stream, setting->texture_index_size);
this->sphere_texture_index = ReadIndex(stream, setting->texture_index_size);
stream->read((char*) &this->sphere_op_mode, sizeof(uint8_t));
stream->read((char*) &this->common_toon_flag, sizeof(uint8_t));
if (this->common_toon_flag)
{
stream->read((char*) &this->toon_texture_index, sizeof(uint8_t));
}
else {
this->toon_texture_index = ReadIndex(stream, setting->texture_index_size);
}
this->memo = std::move(ReadString(stream, setting->encoding));
stream->read((char*) &this->index_count, sizeof(int));
}
void PmxIkLink::Read(std::istream *stream, PmxSetting *setting)
{
this->link_target = ReadIndex(stream, setting->bone_index_size);
stream->read((char*) &this->angle_lock, sizeof(uint8_t));
if (angle_lock == 1)
{
stream->read((char*) this->max_radian, sizeof(float) * 3);
stream->read((char*) this->min_radian, sizeof(float) * 3);
}
}
void PmxBone::Read(std::istream *stream, PmxSetting *setting)
{
this->bone_name = std::move(ReadString(stream, setting->encoding));
this->bone_english_name = std::move(ReadString(stream, setting->encoding));
stream->read((char*) this->position, sizeof(float) * 3);
this->parent_index = ReadIndex(stream, setting->bone_index_size);
stream->read((char*) &this->level, sizeof(int));
stream->read((char*) &this->bone_flag, sizeof(uint16_t));
if (this->bone_flag & 0x0001) {
this->target_index = ReadIndex(stream, setting->bone_index_size);
}
else {
stream->read((char*)this->offset, sizeof(float) * 3);
}
if (this->bone_flag & (0x0100 | 0x0200)) {
this->grant_parent_index = ReadIndex(stream, setting->bone_index_size);
stream->read((char*) &this->grant_weight, sizeof(float));
}
if (this->bone_flag & 0x0400) {
stream->read((char*)this->lock_axis_orientation, sizeof(float) * 3);
}
if (this->bone_flag & 0x0800) {
stream->read((char*)this->local_axis_x_orientation, sizeof(float) * 3);
stream->read((char*)this->local_axis_y_orientation, sizeof(float) * 3);
}
if (this->bone_flag & 0x2000) {
stream->read((char*) &this->key, sizeof(int));
}
if (this->bone_flag & 0x0020) {
this->ik_target_bone_index = ReadIndex(stream, setting->bone_index_size);
stream->read((char*) &ik_loop, sizeof(int));
stream->read((char*) &ik_loop_angle_limit, sizeof(float));
stream->read((char*) &ik_link_count, sizeof(int));
this->ik_links = mmd::make_unique<PmxIkLink []>(ik_link_count);
for (int i = 0; i < ik_link_count; i++) {
ik_links[i].Read(stream, setting);
}
}
}
void PmxMorphVertexOffset::Read(std::istream *stream, PmxSetting *setting)
{
this->vertex_index = ReadIndex(stream, setting->vertex_index_size);
stream->read((char*)this->position_offset, sizeof(float) * 3);
}
void PmxMorphUVOffset::Read(std::istream *stream, PmxSetting *setting)
{
this->vertex_index = ReadIndex(stream, setting->vertex_index_size);
stream->read((char*)this->uv_offset, sizeof(float) * 4);
}
void PmxMorphBoneOffset::Read(std::istream *stream, PmxSetting *setting)
{
this->bone_index = ReadIndex(stream, setting->bone_index_size);
stream->read((char*)this->translation, sizeof(float) * 3);
stream->read((char*)this->rotation, sizeof(float) * 4);
}
void PmxMorphMaterialOffset::Read(std::istream *stream, PmxSetting *setting)
{
this->material_index = ReadIndex(stream, setting->material_index_size);
stream->read((char*) &this->offset_operation, sizeof(uint8_t));
stream->read((char*)this->diffuse, sizeof(float) * 4);
stream->read((char*)this->specular, sizeof(float) * 3);
stream->read((char*) &this->specularity, sizeof(float));
stream->read((char*)this->ambient, sizeof(float) * 3);
stream->read((char*)this->edge_color, sizeof(float) * 4);
stream->read((char*) &this->edge_size, sizeof(float));
stream->read((char*)this->texture_argb, sizeof(float) * 4);
stream->read((char*)this->sphere_texture_argb, sizeof(float) * 4);
stream->read((char*)this->toon_texture_argb, sizeof(float) * 4);
}
void PmxMorphGroupOffset::Read(std::istream *stream, PmxSetting *setting)
{
this->morph_index = ReadIndex(stream, setting->morph_index_size);
stream->read((char*) &this->morph_weight, sizeof(float));
}
void PmxMorphFlipOffset::Read(std::istream *stream, PmxSetting *setting)
{
this->morph_index = ReadIndex(stream, setting->morph_index_size);
stream->read((char*) &this->morph_value, sizeof(float));
}
void PmxMorphImplusOffset::Read(std::istream *stream, PmxSetting *setting)
{
this->rigid_body_index = ReadIndex(stream, setting->rigidbody_index_size);
stream->read((char*) &this->is_local, sizeof(uint8_t));
stream->read((char*)this->velocity, sizeof(float) * 3);
stream->read((char*)this->angular_torque, sizeof(float) * 3);
}
void PmxMorph::Read(std::istream *stream, PmxSetting *setting)
{
this->morph_name = ReadString(stream, setting->encoding);
this->morph_english_name = ReadString(stream, setting->encoding);
stream->read((char*) &category, sizeof(MorphCategory));
stream->read((char*) &morph_type, sizeof(MorphType));
stream->read((char*) &this->offset_count, sizeof(int));
switch (this->morph_type)
{
case MorphType::Group:
group_offsets = mmd::make_unique<PmxMorphGroupOffset []>(this->offset_count);
for (int i = 0; i < offset_count; i++)
{
group_offsets[i].Read(stream, setting);
}
break;
case MorphType::Vertex:
vertex_offsets = mmd::make_unique<PmxMorphVertexOffset []>(this->offset_count);
for (int i = 0; i < offset_count; i++)
{
vertex_offsets[i].Read(stream, setting);
}
break;
case MorphType::Bone:
bone_offsets = mmd::make_unique<PmxMorphBoneOffset []>(this->offset_count);
for (int i = 0; i < offset_count; i++)
{
bone_offsets[i].Read(stream, setting);
}
break;
case MorphType::Matrial:
material_offsets = mmd::make_unique<PmxMorphMaterialOffset []>(this->offset_count);
for (int i = 0; i < offset_count; i++)
{
material_offsets[i].Read(stream, setting);
}
break;
case MorphType::UV:
case MorphType::AdditionalUV1:
case MorphType::AdditionalUV2:
case MorphType::AdditionalUV3:
case MorphType::AdditionalUV4:
uv_offsets = mmd::make_unique<PmxMorphUVOffset []>(this->offset_count);
for (int i = 0; i < offset_count; i++)
{
uv_offsets[i].Read(stream, setting);
}
break;
default:
throw;
}
}
void PmxFrameElement::Read(std::istream *stream, PmxSetting *setting)
{
stream->read((char*) &this->element_target, sizeof(uint8_t));
if (this->element_target == 0x00)
{
this->index = ReadIndex(stream, setting->bone_index_size);
}
else {
this->index = ReadIndex(stream, setting->morph_index_size);
}
}
void PmxFrame::Read(std::istream *stream, PmxSetting *setting)
{
this->frame_name = ReadString(stream, setting->encoding);
this->frame_english_name = ReadString(stream, setting->encoding);
stream->read((char*) &this->frame_flag, sizeof(uint8_t));
stream->read((char*) &this->element_count, sizeof(int));
this->elements = mmd::make_unique<PmxFrameElement []>(this->element_count);
for (int i = 0; i < this->element_count; i++)
{
this->elements[i].Read(stream, setting);
}
}
void PmxRigidBody::Read(std::istream *stream, PmxSetting *setting)
{
this->girid_body_name = ReadString(stream, setting->encoding);
this->girid_body_english_name = ReadString(stream, setting->encoding);
this->target_bone = ReadIndex(stream, setting->bone_index_size);
stream->read((char*) &this->group, sizeof(uint8_t));
stream->read((char*) &this->mask, sizeof(uint16_t));
stream->read((char*) &this->shape, sizeof(uint8_t));
stream->read((char*) this->size, sizeof(float) * 3);
stream->read((char*) this->position, sizeof(float) * 3);
stream->read((char*) this->orientation, sizeof(float) * 3);
stream->read((char*) &this->mass, sizeof(float));
stream->read((char*) &this->move_attenuation, sizeof(float));
stream->read((char*) &this->rotation_attenuation, sizeof(float));
stream->read((char*) &this->repulsion, sizeof(float));
stream->read((char*) &this->friction, sizeof(float));
stream->read((char*) &this->physics_calc_type, sizeof(uint8_t));
}
void PmxJointParam::Read(std::istream *stream, PmxSetting *setting)
{
this->rigid_body1 = ReadIndex(stream, setting->rigidbody_index_size);
this->rigid_body2 = ReadIndex(stream, setting->rigidbody_index_size);
stream->read((char*) this->position, sizeof(float) * 3);
stream->read((char*) this->orientaiton, sizeof(float) * 3);
stream->read((char*) this->move_limitation_min, sizeof(float) * 3);
stream->read((char*) this->move_limitation_max, sizeof(float) * 3);
stream->read((char*) this->rotation_limitation_min, sizeof(float) * 3);
stream->read((char*) this->rotation_limitation_max, sizeof(float) * 3);
stream->read((char*) this->spring_move_coefficient, sizeof(float) * 3);
stream->read((char*) this->spring_rotation_coefficient, sizeof(float) * 3);
}
void PmxJoint::Read(std::istream *stream, PmxSetting *setting)
{
this->joint_name = ReadString(stream, setting->encoding);
this->joint_english_name = ReadString(stream, setting->encoding);
stream->read((char*) &this->joint_type, sizeof(uint8_t));
this->param.Read(stream, setting);
}
void PmxAncherRigidBody::Read(std::istream *stream, PmxSetting *setting)
{
this->related_rigid_body = ReadIndex(stream, setting->rigidbody_index_size);
this->related_vertex = ReadIndex(stream, setting->vertex_index_size);
stream->read((char*) &this->is_near, sizeof(uint8_t));
}
void PmxSoftBody::Read(std::istream *stream, PmxSetting *setting)
{
// 未実装
std::cerr << "Not Implemented Exception" << std::endl;
throw;
}
void PmxModel::Init()
{
this->version = 0.0f;
this->model_name.clear();
this->model_english_name.clear();
this->model_comment.clear();
this->model_english_comment.clear();
this->vertex_count = 0;
this->vertices = nullptr;
this->index_count = 0;
this->indices = nullptr;
this->texture_count = 0;
this->textures = nullptr;
this->material_count = 0;
this->materials = nullptr;
this->bone_count = 0;
this->bones = nullptr;
this->morph_count = 0;
this->morphs = nullptr;
this->frame_count = 0;
this->frames = nullptr;
this->rigid_body_count = 0;
this->rigid_bodies = nullptr;
this->joint_count = 0;
this->joints = nullptr;
this->soft_body_count = 0;
this->soft_bodies = nullptr;
}
void PmxModel::Read(std::istream *stream)
{
// マジック
char magic[4];
stream->read((char*) magic, sizeof(char) * 4);
if (magic[0] != 0x50 || magic[1] != 0x4d || magic[2] != 0x58 || magic[3] != 0x20)
{
std::cerr << "invalid magic number." << std::endl;
throw;
}
// バージョン
stream->read((char*) &version, sizeof(float));
if (version != 2.0f && version != 2.1f)
{
std::cerr << "this is not ver2.0 or ver2.1 but " << version << "." << std::endl;
throw;
}
// ファイル設定
this->setting.Read(stream);
// モデル情報
this->model_name = std::move(ReadString(stream, setting.encoding));
this->model_english_name = std::move(ReadString(stream, setting.encoding));
this->model_comment = std::move(ReadString(stream, setting.encoding));
this->model_english_comment = std::move(ReadString(stream, setting.encoding));
// 頂点
stream->read((char*) &vertex_count, sizeof(int));
this->vertices = mmd::make_unique<PmxVertex []>(vertex_count);
for (int i = 0; i < vertex_count; i++)
{
vertices[i].Read(stream, &setting);
}
// 面
stream->read((char*) &index_count, sizeof(int));
this->indices = mmd::make_unique<int []>(index_count);
for (int i = 0; i < index_count; i++)
{
this->indices[i] = ReadIndex(stream, setting.vertex_index_size);
}
// テクスチャ
stream->read((char*) &texture_count, sizeof(int));
this->textures = mmd::make_unique<std::string []>(texture_count);
for (int i = 0; i < texture_count; i++)
{
this->textures[i] = ReadString(stream, setting.encoding);
}
// マテリアル
stream->read((char*) &material_count, sizeof(int));
this->materials = mmd::make_unique<PmxMaterial []>(material_count);
for (int i = 0; i < material_count; i++)
{
this->materials[i].Read(stream, &setting);
}
// ボーン
stream->read((char*) &this->bone_count, sizeof(int));
this->bones = mmd::make_unique<PmxBone []>(this->bone_count);
for (int i = 0; i < this->bone_count; i++)
{
this->bones[i].Read(stream, &setting);
}
// モーフ
stream->read((char*) &this->morph_count, sizeof(int));
this->morphs = mmd::make_unique<PmxMorph []>(this->morph_count);
for (int i = 0; i < this->morph_count; i++)
{
this->morphs[i].Read(stream, &setting);
}
// 表示枠
stream->read((char*) &this->frame_count, sizeof(int));
this->frames = mmd::make_unique<PmxFrame []>(this->frame_count);
for (int i = 0; i < this->frame_count; i++)
{
this->frames[i].Read(stream, &setting);
}
// 剛体
stream->read((char*) &this->rigid_body_count, sizeof(int));
this->rigid_bodies = mmd::make_unique<PmxRigidBody []>(this->rigid_body_count);
for (int i = 0; i < this->rigid_body_count; i++)
{
this->rigid_bodies[i].Read(stream, &setting);
}
// ジョイント
stream->read((char*) &this->joint_count, sizeof(int));
this->joints = mmd::make_unique<PmxJoint []>(this->joint_count);
for (int i = 0; i < this->joint_count; i++)
{
this->joints[i].Read(stream, &setting);
}
//// ソフトボディ
//if (this->version == 2.1f)
//{
// stream->read((char*) &this->soft_body_count, sizeof(int));
// this->soft_bodies = mmd::make_unique<PmxSoftBody []>(this->soft_body_count);
// for (int i = 0; i < this->soft_body_count; i++)
// {
// this->soft_bodies[i].Read(stream, &setting);
// }
//}
}
//std::unique_ptr<PmxModel> ReadFromFile(const char *filename)
//{
// auto stream = std::ifstream(filename, std::ios_base::binary);
// auto pmx = PmxModel::ReadFromStream(&stream);
// if (!stream.eof())
// {
// std::cerr << "don't reach the end of file." << std::endl;
// }
// stream.close();
// return pmx;
//}
//std::unique_ptr<PmxModel> ReadFromStream(std::istream *stream)
//{
// auto pmx = mmd::make_unique<PmxModel>();
// pmx->Read(stream);
// return pmx;
//}
}