NS_CC_BEGIN
void getChildMap(std::map<int, std::vector<int> >& map, SkinData* skinData, const rapidjson::Value& val)
{
if (!skinData)
return;
if (!val.HasMember("children"))
return;
std::string parent_name = val["id"].GetString();
int parent_name_index = skinData->getBoneNameIndex(parent_name);
const rapidjson::Value& children = val["children"];
for (rapidjson::SizeType i = 0; i < children.Size(); i++)
{
const rapidjson::Value& child = children[i];
std::string child_name = child["id"].GetString();
int child_name_index = skinData->getBoneNameIndex(child_name);
if (child_name_index >= 0)
{
map[parent_name_index].push_back(child_name_index);
getChildMap(map, skinData, child);
}
}
}
NS_CC_BEGIN
void getChildMap(std::map<int, std::vector<int> >& map, SkinData* skinData, const rapidjson::Value& val)
{
if (!skinData)
return;
// get transform matrix
Mat4 transform;
const rapidjson::Value& parent_tranform = val[SKINDATA_TRANSFORM];
for (rapidjson::SizeType j = 0; j < parent_tranform.Size(); j++)
{
transform.m[j] = parent_tranform[j].GetDouble();
}
// set origin matrices
std::string parent_name = val[ID].GetString();
int parent_name_index = skinData->getSkinBoneNameIndex(parent_name);
if (parent_name_index < 0)
{
skinData->addNodeBoneNames(parent_name);
skinData->nodeBoneOriginMatrices.push_back(transform);
parent_name_index = skinData->getBoneNameIndex(parent_name);
}
else if (parent_name_index < skinData->skinBoneNames.size())
{
skinData->skinBoneOriginMatrices[parent_name_index] = (transform);
}
// set root bone index
if(skinData->rootBoneIndex < 0)
skinData->rootBoneIndex = parent_name_index;
if (!val.HasMember(SKINDATA_CHILDREN))
return;
const rapidjson::Value& children = val[SKINDATA_CHILDREN];
for (rapidjson::SizeType i = 0; i < children.Size(); i++)
{
// get child bone name
const rapidjson::Value& child = children[i];
std::string child_name = child[ID].GetString();
int child_name_index = skinData->getSkinBoneNameIndex(child_name);
if (child_name_index < 0)
{
skinData->addNodeBoneNames(child_name);
child_name_index = skinData->getBoneNameIndex(child_name);
}
map[parent_name_index].push_back(child_name_index);
getChildMap(map, skinData, child);
}
}
bool Bundle3D::loadSkinDataJson(SkinData* skindata)
{
if (!_jsonReader.HasMember(SKINDATA_SKIN )) return false;
skindata->resetData();
const rapidjson::Value& skin_data_array = _jsonReader[SKINDATA_SKIN ];
assert(skin_data_array.IsArray());
const rapidjson::Value& skin_data_array_val_0 = skin_data_array[(rapidjson::SizeType)0];
if (!skin_data_array_val_0.HasMember(SKINDATA_BONES))
return false;
const rapidjson::Value& skin_data_bones = skin_data_array_val_0[SKINDATA_BONES];
for (rapidjson::SizeType i = 0; i < skin_data_bones.Size(); i++)
{
const rapidjson::Value& skin_data_bone = skin_data_bones[i];
std::string name = skin_data_bone[SKINDATA_NODE].GetString();
skindata->addSkinBoneNames(name);
Mat4 mat_bind_pos;
const rapidjson::Value& bind_pos = skin_data_bone[SKINDATA_BINDSHAPE];
for (rapidjson::SizeType j = 0; j < bind_pos.Size(); j++)
{
mat_bind_pos.m[j] = bind_pos[j].GetDouble();
}
skindata->inverseBindPoseMatrices.push_back(mat_bind_pos);
}
// set root bone infomation
const rapidjson::Value& skin_data_1 = skin_data_array[1];
// parent and child relationship map
skindata->skinBoneOriginMatrices.resize(skindata->skinBoneNames.size());
//skindata->nodeBoneOriginMatrices.resize(skindata->nodeBoneNames.size());
getChildMap(skindata->boneChild, skindata, skin_data_1);
return true;
}
bool Bundle3D::loadSkinData(const std::string& id, SkinData* skindata)
{
if (!_document.HasMember("skin")) return false;
skindata->resetData();
const rapidjson::Value& skin_data_array = _document["skin"];
assert(skin_data_array.IsArray());
const rapidjson::Value& skin_data_array_val_0 = skin_data_array[(rapidjson::SizeType)0];
if (!skin_data_array_val_0.HasMember("bones"))
return false;
const rapidjson::Value& skin_data_bones = skin_data_array_val_0["bones"];
for (rapidjson::SizeType i = 0; i < skin_data_bones.Size(); i++)
{
const rapidjson::Value& skin_data_bone = skin_data_bones[i];
std::string name = skin_data_bone["node"].GetString();
skindata->boneNames.push_back(name);
Mat4 mat_bind_pos;
const rapidjson::Value& bind_pos = skin_data_bone["bindshape"];
for (rapidjson::SizeType j = 0; j < bind_pos.Size(); j++)
{
mat_bind_pos.m[j] = bind_pos[j].GetDouble();
}
skindata->inverseBindPoseMatrices.push_back(mat_bind_pos);
}
const rapidjson::Value& skin_data_1 = skin_data_array[1];
const rapidjson::Value& bone_array_0 = skin_data_1["children"][(rapidjson::SizeType)0];
skindata->rootBoneIndex = skindata->getBoneNameIndex(bone_array_0["id"].GetString());
getChildMap(skindata->boneChild, skindata, bone_array_0);
return true;
}
