// データから読み込み
Figure* WFObjLoader::loadData(std::vector<char>* data, bool rightHanded) {
std::vector<float> vertices; //!< 頂点
std::vector<float> normals; //!< 法線
std::vector<float> textureCoords; //!< テクスチャ座標
Figure *fig = new Figure();
std::istringstream stream(std::string(data->begin(), data->end()));
// １行毎に処理
unsigned short faceCount = 0;
std::string line;
while(std::getline(stream, line)) {
//LOGD("line:%s", line.c_str());
// 改行コードを削除
if (line[line.size()-1] == '\n') line.erase(line.size()-1);
if (line[line.size()-1] == '\r') line.erase(line.size()-1);
// ポリゴン
if (strncmp(line.c_str(), "f ", 2) == 0) {
// ' 'で分解
std::vector<std::string> value;
WFObjLoader::split(line, ' ', value);
if (value.size() > 3) {
for (int i=0; i < 3; i++) {
// '/'で分解
std::vector<std::string> face;
WFObjLoader::split(value[i+1], '/', face);
if (value.size() > 3) {
for (int j=0; j < 3; j++) {
//LOGD("%s", face[i].c_str());
// インデックスは１スタートなので、１引く
int idx = atoi(face[j].c_str()) -1;
switch (j) {
case 0:
// 頂点座標
//LOGD("ff:%d,%f,%f,%f", idx, vertices[idx*3], vertices.at(idx*3+1), vertices.at(idx*3+2));
fig->addVertices(&vertices[idx*3], 3);
break;
case 1:
// テクスチャ座標
if(idx<0) continue;
fig->addTextureCoords(&textureCoords[idx*2], 2);
break;
case 2:
// 法線ベクトル
if(idx<0) continue;
fig->addNormal(&normals[idx*3], 3);
break;
}
}
// インデックス作成
fig->addVertexIndexes(&faceCount, 1);
faceCount++;
}
}
}
} else
// 頂点
if (strncmp(line.c_str(), "v ", 2) == 0) {
WFObjLoader::scanLine(line, vertices, 3, rightHanded);
} else
// 法線
if (strncmp(line.c_str(), "vn ", 3) == 0) {
WFObjLoader::scanLine(line, normals, 3, rightHanded);
} else
// テクスチャ
if (strncmp(line.c_str(), "vt ", 3) == 0) {
WFObjLoader::scanLine(line, textureCoords, 2, rightHanded);
}
}
return fig;
}
Figure* WFObjLoader::loadGCBData(std::vector<char>* data)
{
BinaryStream stream(data);
// マジックナンバーチェック
if (stream.readByte() != 'g' ||
stream.readByte() != 'c' ||
stream.readByte() != 'u' ||
stream.readByte() != 'b') {
return NULL;
}
Figure *fig = new Figure();
while (!stream.isEnd()) {
short type = stream.readShort();
switch (type) {
case TYPE_VERTEX:
{
int size = stream.readInt();
for (int i = 0; i < size; i++) {
float v = stream.readFloat();
fig->addVertices(&v, 1);
}
} break;
case TYPE_NORMAL:
{
int size = stream.readInt();
for (int i = 0; i < size; i++) {
float v = stream.readFloat();
fig->addNormal(&v, 1);
}
} break;
case TYPE_TEXCOOD:
{
int size = stream.readInt();
for (int i = 0; i < size; i++) {
float v = stream.readFloat();
fig->addTextureCoords(&v, 1);
}
} break;
case TYPE_INDEX:
{
int size = stream.readInt();
for (int i = 0; i < size; i++) {
unsigned short v = stream.readInt();
fig->addVertexIndexes(&v, 1);
}
} break;
case TYPE_COLOR:
{
int size = stream.readInt();
for (int i = 0; i < size; i++) {
float v = stream.readFloat();
fig->addColors(&v, 1);
}
} break;
case TYPE_WEIGHT:
{
loadWeight(stream, fig);
} break;
case TYPE_NODE:
{
fig->joint = loadJoint(stream);
} break;
case TYPE_TEXCOOD_MLT:
{
int size = stream.readInt();
for (int i = 0; i < size; i++) {
float v = stream.readFloat();
fig->addTextureCoordsMlt(&v, 1);
}
} break;
default:
{
LOGE("Unknown Type. [type=%d]", type);
return NULL;
} break;
}
}
return fig;
}
