metaforce/DataSpec/DNAMP1/CINF.cpp

#include "CINF.hpp"

namespace DataSpec
{
namespace DNAMP1
{

atUint32 CINF::getInternalBoneIdxFromId(atUint32 id) const
{
    atUint32 idx = 0;
    for (const Bone& b : bones)
    {
        if (b.id == id)
            return idx;
        ++idx;
    }
    return -1;
}

atUint32 CINF::getBoneIdxFromId(atUint32 id) const
{
    atUint32 idx = 0;
    for (atUint32 bid : boneIds)
    {
        if (bid == id)
            return idx;
        ++idx;
    }
    return 0;
}

const std::string* CINF::getBoneNameFromId(atUint32 id) const
{
    for (const Name& name : names)
        if (id == name.boneId)
            return &name.name;
    return nullptr;
}

void CINF::sendVertexGroupsToBlender(hecl::BlenderConnection::PyOutStream& os) const
{
    for (atUint32 bid : boneIds)
    {
        for (const Name& name : names)
        {
            if (name.boneId == bid)
            {
                os.format("obj.vertex_groups.new('%s')\n", name.name.c_str());
                break;
            }
        }
    }
}

void CINF::sendCINFToBlender(hecl::BlenderConnection::PyOutStream& os, const UniqueID32& cinfId) const
{
    DNAANIM::RigInverter<CINF> inverter(*this);

    os.format("arm = bpy.data.armatures.new('CINF_%08X')\n"
              "arm_obj = bpy.data.objects.new(arm.name, arm)\n"
              "bpy.context.scene.objects.link(arm_obj)\n"
              "bpy.context.scene.objects.active = arm_obj\n"
              "bpy.ops.object.mode_set(mode='EDIT')\n"
              "arm_bone_table = {}\n",
              cinfId.toUint32());

    for (const DNAANIM::RigInverter<CINF>::Bone& bone : inverter.getBones())
        os.format("bone = arm.edit_bones.new('%s')\n"
                  "bone.head = (%f,%f,%f)\n"
                  "bone.tail = (%f,%f,%f)\n"
                  "bone.use_inherit_scale = False\n"
                  "arm_bone_table[%u] = bone\n",
                  getBoneNameFromId(bone.m_origBone.id)->c_str(),
                  bone.m_origBone.origin.vec[0], bone.m_origBone.origin.vec[1], bone.m_origBone.origin.vec[2],
                  bone.m_tail[0], bone.m_tail[1], bone.m_tail[2],
                  bone.m_origBone.id);

    for (const Bone& bone : bones)
        if (bone.parentId != 2)
            os.format("arm_bone_table[%u].parent = arm_bone_table[%u]\n", bone.id, bone.parentId);

    os << "bpy.ops.object.mode_set(mode='OBJECT')\n";

    const char* rotMode = os.getConnection().hasSLERP() ? "QUATERNION_SLERP" : "QUATERNION";
    for (const DNAANIM::RigInverter<CINF>::Bone& bone : inverter.getBones())
        os.format("arm_obj.pose.bones['%s'].rotation_mode = '%s'\n",
                  getBoneNameFromId(bone.m_origBone.id)->c_str(), rotMode);
}

std::string CINF::GetCINFArmatureName(const UniqueID32& cinfId)
{
    return hecl::Format("CINF_%08X", cinfId.toUint32());
}

int CINF::RecursiveAddArmatureBone(const Armature& armature, const Armature::Bone* bone, int parent, int& curId,
                                   std::unordered_map<std::string, atInt32>& idMap, std::map<std::string, int>& nameMap)
{
    int selId;
    auto search = idMap.find(bone->name);
    if (search == idMap.end())
    {
        selId = curId++;
        idMap.emplace(std::make_pair(bone->name, selId));
    }
    else
        selId = search->second;

    bones.emplace_back();
    Bone& boneOut = bones.back();
    nameMap[bone->name] = selId;
    boneOut.id = selId;
    boneOut.parentId = parent;
    boneOut.origin = bone->origin;
    boneOut.linkedCount = bone->children.size() + 1;
    boneOut.linked.reserve(boneOut.linkedCount);

    const Armature::Bone* child;
    boneOut.linked.push_back(parent);
    for (size_t i=0 ; (child = armature.getChild(bone, i)) ; ++i)
        boneOut.linked.push_back(RecursiveAddArmatureBone(armature, child, boneOut.id, selId, idMap, nameMap));

    return boneOut.id;
}

CINF::CINF(const Armature& armature, std::unordered_map<std::string, atInt32>& idMap)
{
    idMap.reserve(armature.bones.size());
    bones.reserve(armature.bones.size());

    std::map<std::string, int> nameMap;

    const Armature::Bone* bone = armature.getRoot();
    if (bone)
    {
        if (bone->children.size())
        {
            int curId = 4;
            RecursiveAddArmatureBone(armature, armature.getChild(bone, 0), 3, curId, idMap, nameMap);
        }

        bones.emplace_back();
        Bone& boneOut = bones.back();
        nameMap[bone->name] = 3;
        boneOut.id = 3;
        boneOut.parentId = 2;
        boneOut.origin = bone->origin;

        if (bone->children.size())
        {
            boneOut.linkedCount = 2;
            boneOut.linked = {2, 4};
        }
        else
        {
            boneOut.linkedCount = 1;
            boneOut.linked = {2};
        }
    }

    boneCount = bones.size();

    names.reserve(nameMap.size());
    nameCount = nameMap.size();
    for (const auto& name : nameMap)
    {
        names.emplace_back();
        Name& nameOut = names.back();
        nameOut.name = name.first;
        nameOut.boneId = name.second;
    }

    boneIdCount = boneCount;
    boneIds.reserve(boneIdCount);
    for (auto it=bones.crbegin() ; it != bones.crend() ; ++it)
        boneIds.push_back(it->id);
}

}
}