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Working MP3 skin extraction
This commit is contained in:
Jack Andersen
@@ -0,0 +1,483 @@
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#include "ANIM.hpp"
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#include <float.h>
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#include <math.h>
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namespace Retro
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{
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namespace DNAMP3
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{
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using ANIMOutStream = HECL::BlenderConnection::PyOutStream::ANIMOutStream;
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void ANIM::IANIM::sendANIMToBlender(HECL::BlenderConnection::PyOutStream& os, const CINF& cinf) const
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{
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os.format("act.hecl_fps = round(%f)\n", (1.0f / mainInterval));
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auto kit = chanKeys.begin() + 1;
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for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
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{
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const std::string* bName = cinf.getBoneNameFromId(bone.first);
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if (!bName)
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continue;
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os.format("bone_string = '%s'\n", bName->c_str());
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os << "action_group = act.groups.new(bone_string)\n"
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"\n";
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if (std::get<0>(bone.second))
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os << "rotCurves = []\n"
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"rotCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].rotation_quaternion', index=0, action_group=bone_string))\n"
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"rotCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].rotation_quaternion', index=1, action_group=bone_string))\n"
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"rotCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].rotation_quaternion', index=2, action_group=bone_string))\n"
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"rotCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].rotation_quaternion', index=3, action_group=bone_string))\n"
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"\n";
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if (std::get<1>(bone.second))
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os << "bone_trans_head = (0.0,0.0,0.0)\n"
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"if arm_obj.data.bones[bone_string].parent is not None:\n"
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" bone_trans_head = Vector(arm_obj.data.bones[bone_string].head_local) - Vector(arm_obj.data.bones[bone_string].parent.head_local)\n"
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"transCurves = []\n"
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"transCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].location', index=0, action_group=bone_string))\n"
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"transCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].location', index=1, action_group=bone_string))\n"
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"transCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].location', index=2, action_group=bone_string))\n"
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"\n";
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if (std::get<2>(bone.second))
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os << "scaleCurves = []\n"
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"scaleCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].scale', index=0, action_group=bone_string))\n"
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"scaleCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].scale', index=1, action_group=bone_string))\n"
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"scaleCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].scale', index=2, action_group=bone_string))\n"
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"\n";
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os << "crv = act.fcurves.new('pose.bones[\"'+bone_string+'\"].rotation_mode', action_group=bone_string)\n"
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"crv.keyframe_points.add()\n"
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"crv.keyframe_points[-1].co = (0, 0)\n"
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"crv.keyframe_points[-1].interpolation = 'LINEAR'\n"
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"\n";
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ANIMOutStream ao = os.beginANIMCurve();
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if (std::get<0>(bone.second))
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{
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const std::vector<DNAANIM::Value>& rotKeys = *kit++;
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for (int c=0 ; c<4 ; ++c)
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{
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auto frameit = frames.begin();
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ao.changeCurve(ANIMOutStream::CurveRotate, c, rotKeys.size());
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for (const DNAANIM::Value& val : rotKeys)
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ao.write(*frameit++, val.v4.vec[c]);
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}
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}
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if (std::get<1>(bone.second))
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{
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const std::vector<DNAANIM::Value>& transKeys = *kit++;
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for (int c=0 ; c<3 ; ++c)
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{
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auto frameit = frames.begin();
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ao.changeCurve(ANIMOutStream::CurveTranslate, c, transKeys.size());
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for (const DNAANIM::Value& val : transKeys)
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ao.write(*frameit++, val.v3.vec[c]);
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}
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}
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if (std::get<2>(bone.second))
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{
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const std::vector<DNAANIM::Value>& scaleKeys = *kit++;
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for (int c=0 ; c<3 ; ++c)
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{
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auto frameit = frames.begin();
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ao.changeCurve(ANIMOutStream::CurveScale, c, scaleKeys.size());
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for (const DNAANIM::Value& val : scaleKeys)
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ao.write(*frameit++, val.v3.vec[c]);
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}
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}
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}
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}
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void ANIM::ANIM0::read(Athena::io::IStreamReader& reader)
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{
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Header head;
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head.read(reader);
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mainInterval = head.interval;
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frames.clear();
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frames.reserve(head.keyCount);
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for (size_t k=0 ; k<head.keyCount ; ++k)
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frames.push_back(k);
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std::map<atUint8, atUint32> boneMap;
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for (size_t b=0 ; b<head.boneSlotCount ; ++b)
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{
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atUint8 idx = reader.readUByte();
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if (idx == 0xff)
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continue;
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boneMap[idx] = b;
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}
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atUint32 boneCount = reader.readUint32Big();
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bones.clear();
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bones.reserve(boneCount);
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for (size_t b=0 ; b<boneCount ; ++b)
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{
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bones.emplace_back(boneMap[b], std::make_tuple(false, false, false));
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atUint8 idx = reader.readUByte();
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if (idx != 0xff)
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std::get<0>(bones.back().second) = true;
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}
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boneCount = reader.readUint32Big();
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for (size_t b=0 ; b<boneCount ; ++b)
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{
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atUint8 idx = reader.readUByte();
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if (idx != 0xff)
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std::get<1>(bones.back().second) = true;
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}
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boneCount = reader.readUint32Big();
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for (size_t b=0 ; b<boneCount ; ++b)
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{
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atUint8 idx = reader.readUByte();
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if (idx != 0xff)
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std::get<2>(bones.back().second) = true;
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}
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channels.clear();
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chanKeys.clear();
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for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
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{
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if (std::get<0>(bone.second))
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{
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channels.emplace_back();
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DNAANIM::Channel& chan = channels.back();
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chan.type = DNAANIM::Channel::ROTATION;
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chanKeys.emplace_back();
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}
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if (std::get<1>(bone.second))
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{
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channels.emplace_back();
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DNAANIM::Channel& chan = channels.back();
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chan.type = DNAANIM::Channel::TRANSLATION;
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chanKeys.emplace_back();
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}
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if (std::get<2>(bone.second))
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{
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channels.emplace_back();
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DNAANIM::Channel& chan = channels.back();
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chan.type = DNAANIM::Channel::SCALE;
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chanKeys.emplace_back();
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}
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}
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reader.readUint32Big();
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auto kit = chanKeys.begin();
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for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
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{
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if (std::get<0>(bone.second))
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++kit;
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if (std::get<1>(bone.second))
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++kit;
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if (std::get<2>(bone.second))
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{
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std::vector<DNAANIM::Value>& keys = *kit++;
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for (size_t k=0 ; k<head.keyCount ; ++k)
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keys.emplace_back(reader.readVec3fBig());
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}
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}
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reader.readUint32Big();
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kit = chanKeys.begin();
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for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
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{
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if (std::get<0>(bone.second))
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{
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std::vector<DNAANIM::Value>& keys = *kit++;
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for (size_t k=0 ; k<head.keyCount ; ++k)
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keys.emplace_back(reader.readVec4fBig());
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}
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if (std::get<1>(bone.second))
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++kit;
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if (std::get<2>(bone.second))
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++kit;
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}
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reader.readUint32Big();
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kit = chanKeys.begin();
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for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
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{
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if (std::get<0>(bone.second))
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++kit;
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if (std::get<1>(bone.second))
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{
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std::vector<DNAANIM::Value>& keys = *kit++;
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for (size_t k=0 ; k<head.keyCount ; ++k)
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keys.emplace_back(reader.readVec3fBig());
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}
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if (std::get<2>(bone.second))
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++kit;
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}
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}
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void ANIM::ANIM0::write(Athena::io::IStreamWriter& writer) const
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{
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Header head;
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head.unk0 = 0;
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head.unk1 = 0;
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head.unk2 = 0;
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head.keyCount = frames.size();
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head.duration = head.keyCount * mainInterval;
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head.interval = mainInterval;
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atUint32 maxId = 0;
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for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
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maxId = std::max(maxId, bone.first);
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head.boneSlotCount = maxId + 1;
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head.write(writer);
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for (size_t s=0 ; s<head.boneSlotCount ; ++s)
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{
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size_t boneIdx = 0;
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bool found = false;
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for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
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{
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if (s == bone.first)
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{
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writer.writeUByte(boneIdx);
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found = true;
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break;
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}
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++boneIdx;
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}
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if (!found)
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writer.writeUByte(0xff);
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}
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writer.writeUint32Big(bones.size());
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size_t boneIdx = 0;
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size_t rotKeyCount = 0;
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for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
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{
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if (std::get<0>(bone.second))
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{
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writer.writeUByte(boneIdx);
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++rotKeyCount;
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}
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else
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writer.writeUByte(0xff);
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++boneIdx;
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}
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writer.writeUint32Big(bones.size());
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boneIdx = 0;
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size_t transKeyCount = 0;
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for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
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{
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if (std::get<1>(bone.second))
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{
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writer.writeUByte(boneIdx);
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++transKeyCount;
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}
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else
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writer.writeUByte(0xff);
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++boneIdx;
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}
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writer.writeUint32Big(bones.size());
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boneIdx = 0;
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size_t scaleKeyCount = 0;
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for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
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{
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if (std::get<2>(bone.second))
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{
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writer.writeUByte(boneIdx);
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++scaleKeyCount;
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}
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else
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writer.writeUByte(0xff);
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++boneIdx;
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}
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writer.writeUint32Big(scaleKeyCount * head.keyCount);
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auto cit = chanKeys.begin();
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for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
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{
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if (std::get<0>(bone.second))
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++cit;
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if (std::get<1>(bone.second))
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++cit;
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if (std::get<2>(bone.second))
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{
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const std::vector<DNAANIM::Value>& keys = *cit++;
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auto kit = keys.begin();
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for (size_t k=0 ; k<head.keyCount ; ++k)
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writer.writeVec3fBig((*kit++).v3);
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}
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}
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writer.writeUint32Big(rotKeyCount * head.keyCount);
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cit = chanKeys.begin();
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for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
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{
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if (std::get<0>(bone.second))
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{
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const std::vector<DNAANIM::Value>& keys = *cit++;
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auto kit = keys.begin();
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for (size_t k=0 ; k<head.keyCount ; ++k)
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writer.writeVec4fBig((*kit++).v4);
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}
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if (std::get<1>(bone.second))
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++cit;
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if (std::get<2>(bone.second))
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++cit;
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}
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writer.writeUint32Big(transKeyCount * head.keyCount);
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cit = chanKeys.begin();
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for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
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{
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if (std::get<0>(bone.second))
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++cit;
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if (std::get<1>(bone.second))
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{
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const std::vector<DNAANIM::Value>& keys = *cit++;
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auto kit = keys.begin();
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for (size_t k=0 ; k<head.keyCount ; ++k)
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writer.writeVec3fBig((*kit++).v3);
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}
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if (std::get<2>(bone.second))
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++cit;
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}
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}
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static float ComputeFrames(const std::vector<float>& keyTimes, std::vector<atUint32>& framesOut)
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{
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if (keyTimes.size() <= 1)
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return 0.0;
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float mainInterval = FLT_MAX;
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float lastTime = keyTimes[0];
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for (auto it=keyTimes.begin() + 1 ; it != keyTimes.end() ; ++it)
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{
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float diff = *it - lastTime;
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if (diff < mainInterval)
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mainInterval = diff;
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lastTime = *it;
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}
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mainInterval = 1.0 / round(1.0 / mainInterval);
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framesOut.clear();
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framesOut.reserve(keyTimes.size());
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atUint32 frameAccum = 0;
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for (float time : keyTimes)
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{
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while (frameAccum * mainInterval < time)
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++frameAccum;
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framesOut.push_back(frameAccum);
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}
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return mainInterval;
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}
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void ANIM::ANIM1::read(Athena::io::IStreamReader& reader)
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{
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Header head;
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head.read(reader);
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std::vector<float> keyTimes;
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keyTimes.reserve(head.keyCount);
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for (size_t k=0 ; k<head.keyCount ; ++k)
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keyTimes.push_back(reader.readFloatBig());
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mainInterval = ComputeFrames(keyTimes, frames);
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atUint8 boneFlagCount = reader.readUByte();
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bones.clear();
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bones.reserve(boneFlagCount);
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atUint32 boneChannelCount = 0;
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for (atUint8 f=0 ; f<boneFlagCount ; ++f)
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{
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atUint8 flag = reader.readUByte();
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bones.emplace_back(f, std::make_tuple(flag & 0x1, flag & 0x2, flag & 0x4));
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if (flag & 0x1)
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++boneChannelCount;
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if (flag & 0x2)
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++boneChannelCount;
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if (flag & 0x4)
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++boneChannelCount;
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}
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std::vector<atInt16> initBlock;
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initBlock.reserve(head.initBlockSize/2);
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for (size_t i=0 ; i<head.initBlockSize/2 ; ++i)
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initBlock.push_back(reader.readInt16Big());
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atUint32 rawChannelCount = reader.readUint32Big();
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atUint32 scratchSize1 = reader.readUint32Big();
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atUint32 scratchSize2 = reader.readUint32Big();
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std::vector<atUint8> chanBitCounts;
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chanBitCounts.reserve(rawChannelCount);
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for (size_t c=0 ; c<rawChannelCount ; ++c)
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chanBitCounts.push_back(reader.readUByte());
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channels.clear();
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channels.reserve(boneChannelCount + 1);
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channels.emplace_back();
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channels.back().type = DNAANIM::Channel::KF_HEAD;
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auto initsIt = initBlock.begin();
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auto bitsIt = chanBitCounts.begin();
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for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
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{
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if (std::get<0>(bone.second))
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{
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channels.emplace_back();
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DNAANIM::Channel& chan = channels.back();
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chan.type = DNAANIM::Channel::ROTATION_MP3;
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chan.i[0] = *initsIt++;
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chan.q[0] = *bitsIt++;
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chan.i[1] = *initsIt++;
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chan.q[1] = *bitsIt++;
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chan.i[2] = *initsIt++;
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chan.q[2] = *bitsIt++;
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chan.i[3] = *initsIt++;
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chan.q[3] = *bitsIt++;
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||||
}
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||||
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if (std::get<1>(bone.second))
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||||
{
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channels.emplace_back();
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DNAANIM::Channel& chan = channels.back();
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||||
chan.type = DNAANIM::Channel::TRANSLATION;
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chan.i[0] = *initsIt++;
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||||
chan.q[0] = *bitsIt++;
|
||||
chan.i[1] = *initsIt++;
|
||||
chan.q[1] = *bitsIt++;
|
||||
chan.i[2] = *initsIt++;
|
||||
chan.q[2] = *bitsIt++;
|
||||
}
|
||||
|
||||
if (std::get<2>(bone.second))
|
||||
{
|
||||
channels.emplace_back();
|
||||
DNAANIM::Channel& chan = channels.back();
|
||||
chan.type = DNAANIM::Channel::SCALE;
|
||||
chan.i[0] = *initsIt++;
|
||||
chan.q[0] = *bitsIt++;
|
||||
chan.i[1] = *initsIt++;
|
||||
chan.q[1] = *bitsIt++;
|
||||
chan.i[2] = *initsIt++;
|
||||
chan.q[2] = *bitsIt++;
|
||||
}
|
||||
}
|
||||
|
||||
size_t bsSize = DNAANIM::ComputeBitstreamSize(head.keyCount-1, channels);
|
||||
std::unique_ptr<atUint8[]> bsData = reader.readUBytes(bsSize);
|
||||
DNAANIM::BitstreamReader bsReader;
|
||||
chanKeys = bsReader.read(bsData.get(), head.keyCount-1, channels, 32767, head.translationMult);
|
||||
}
|
||||
|
||||
void ANIM::ANIM1::write(Athena::io::IStreamWriter& writer) const
|
||||
{
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user