void ANIM::ANIM2::Enumerate<BigDNA::BinarySize>(typename BinarySize::StreamT& s) {
Header head;
WordBitmap keyBmp;
for (atUint32 frame : frames) {
while (keyBmp.getBit(frame))
++frame;
keyBmp.setBit(frame);
}
head.binarySize(s);
keyBmp.binarySize(s);
s += 4;
for (const std::pair<atUint32, std::tuple<bool, bool, bool>>& bone : bones) {
s += 7;
if (std::get<0>(bone.second))
s += 9;
if (std::get<1>(bone.second))
s += 9;
if (std::get<2>(bone.second))
s += 9;
}
s += DNAANIM::ComputeBitstreamSize(frames.size(), channels);
}
size_t ANIM::ANIM2::binarySize(size_t __isz) const
{
Header head;
WordBitmap keyBmp;
for (atUint32 frame : frames)
{
while (keyBmp.getBit(frame))
++frame;
keyBmp.setBit(frame);
}
__isz = head.binarySize(__isz);
__isz = keyBmp.binarySize(__isz);
__isz += 8;
for (const std::pair<atUint32, bool>& bone : bones)
{
__isz += 17;
if (bone.second)
__isz += 9;
}
return __isz + DNAANIM::ComputeBitstreamSize(frames.size(), channels);
}
void ANIM::ANIM2::write(athena::io::IStreamWriter& writer) const
{
Header head;
head.evnt = evnt;
head.unk0 = 1;
head.interval = mainInterval;
head.unk1 = 3;
head.unk2 = 0;
head.unk3 = 1;
WordBitmap keyBmp;
size_t frameCount = 0;
for (atUint32 frame : frames)
{
while (keyBmp.getBit(frame))
++frame;
keyBmp.setBit(frame);
frameCount = frame + 1;
}
head.keyBitmapBitCount = frameCount;
head.duration = frameCount * mainInterval;
head.boneChannelCount = bones.size();
size_t keyframeCount = frames.size();
std::vector<DNAANIM::Channel> qChannels = channels;
DNAANIM::BitstreamWriter bsWriter;
size_t bsSize;
std::unique_ptr<atUint8[]> bsData = bsWriter.write(chanKeys, keyframeCount, qChannels,
head.rotDiv, head.translationMult, bsSize);
/* TODO: Figure out proper scratch size computation */
head.scratchSize = keyframeCount * channels.size() * 16;
head.write(writer);
keyBmp.write(writer);
writer.writeUint32Big(head.boneChannelCount);
writer.writeUint32Big(head.boneChannelCount);
auto cit = qChannels.begin();
for (const std::pair<atUint32, bool>& bone : bones)
{
ChannelDesc desc;
desc.id = bone.first;
DNAANIM::Channel& chan = *cit++;
desc.keyCount1 = keyframeCount;
desc.initRX = chan.i[0];
desc.qRX = chan.q[0];
desc.initRY = chan.i[1];
desc.qRY = chan.q[1];
desc.initRZ = chan.i[2];
desc.qRZ = chan.q[2];
if (bone.second)
{
DNAANIM::Channel& chan = *cit++;
desc.keyCount2 = keyframeCount;
desc.initTX = chan.i[0];
desc.qTX = chan.q[0];
desc.initTY = chan.i[1];
desc.qTY = chan.q[1];
desc.initTZ = chan.i[2];
desc.qTZ = chan.q[2];
}
desc.write(writer);
}
writer.writeUBytes(bsData.get(), bsSize);
}
void ANIM::ANIM2::read(athena::io::IStreamReader& reader)
{
Header head;
head.read(reader);
evnt = head.evnt;
mainInterval = head.interval;
WordBitmap keyBmp;
keyBmp.read(reader, head.keyBitmapBitCount);
frames.clear();
atUint32 frameAccum = 0;
for (bool bit : keyBmp)
{
if (bit)
frames.push_back(frameAccum);
++frameAccum;
}
reader.seek(8);
bones.clear();
bones.reserve(head.boneChannelCount);
channels.clear();
channels.reserve(head.boneChannelCount);
atUint16 keyframeCount = 0;
for (size_t b=0 ; b<head.boneChannelCount ; ++b)
{
ChannelDesc desc;
desc.read(reader);
bones.emplace_back(desc.id, desc.keyCount2 != 0);
if (desc.keyCount1)
{
channels.emplace_back();
DNAANIM::Channel& chan = channels.back();
chan.type = DNAANIM::Channel::Type::Rotation;
chan.i[0] = desc.initRX;
chan.q[0] = desc.qRX;
chan.i[1] = desc.initRY;
chan.q[1] = desc.qRY;
chan.i[2] = desc.initRZ;
chan.q[2] = desc.qRZ;
}
keyframeCount = std::max(keyframeCount, desc.keyCount1);
if (desc.keyCount2)
{
channels.emplace_back();
DNAANIM::Channel& chan = channels.back();
chan.type = DNAANIM::Channel::Type::Translation;
chan.i[0] = desc.initTX;
chan.q[0] = desc.qTX;
chan.i[1] = desc.initTY;
chan.q[1] = desc.qTY;
chan.i[2] = desc.initTZ;
chan.q[2] = desc.qTZ;
}
}
size_t bsSize = DNAANIM::ComputeBitstreamSize(keyframeCount, channels);
std::unique_ptr<atUint8[]> bsData = reader.readUBytes(bsSize);
DNAANIM::BitstreamReader bsReader;
chanKeys = bsReader.read(bsData.get(), keyframeCount, channels, head.rotDiv, head.translationMult);
}
void ANIM::ANIM2::Enumerate<BigDNA::Write>(typename Write::StreamT& writer) {
/* TODO: conform to MP1 ANIM3 */
Header head;
head.unk1 = 1;
head.looping = looping;
head.interval = mainInterval;
head.rootBoneId = 0;
head.scaleMult = 0.f;
WordBitmap keyBmp;
size_t frameCount = 0;
for (atUint32 frame : frames) {
while (keyBmp.getBit(frame))
++frame;
keyBmp.setBit(frame);
frameCount = frame + 1;
}
head.keyBitmapBitCount = keyBmp.getBitCount();
head.duration = frameCount * mainInterval;
head.boneChannelCount = bones.size();
size_t keyframeCount = frames.size();
std::vector<DNAANIM::Channel> qChannels = channels;
DNAANIM::BitstreamWriter bsWriter;
size_t bsSize;
std::unique_ptr<atUint8[]> bsData =
bsWriter.write(chanKeys, keyframeCount, qChannels, m_version == 3 ? 0x7fffff : 0x7fff, head.rotDiv,
head.translationMult, head.scaleMult, bsSize);
/* TODO: Figure out proper scratch size computation */
head.scratchSize = keyframeCount * channels.size() * 16;
head.write(writer);
keyBmp.write(writer);
writer.writeUint32Big(head.boneChannelCount);
auto cit = qChannels.begin();
for (const std::pair<atUint32, std::tuple<bool, bool, bool>>& bone : bones) {
ChannelDesc desc;
if (std::get<0>(bone.second)) {
DNAANIM::Channel& chan = *cit++;
desc.keyCount1 = keyframeCount;
desc.initRX = chan.i[0];
desc.qRX = chan.q[0];
desc.initRY = chan.i[1];
desc.qRY = chan.q[1];
desc.initRZ = chan.i[2];
desc.qRZ = chan.q[2];
}
if (std::get<1>(bone.second)) {
DNAANIM::Channel& chan = *cit++;
desc.keyCount2 = keyframeCount;
desc.initTX = chan.i[0];
desc.qTX = chan.q[0];
desc.initTY = chan.i[1];
desc.qTY = chan.q[1];
desc.initTZ = chan.i[2];
desc.qTZ = chan.q[2];
}
if (std::get<2>(bone.second)) {
DNAANIM::Channel& chan = *cit++;
desc.keyCount3 = keyframeCount;
desc.initSX = chan.i[0];
desc.qSX = chan.q[0];
desc.initSY = chan.i[1];
desc.qSY = chan.q[1];
desc.initSZ = chan.i[2];
desc.qSZ = chan.q[2];
}
}
writer.writeUBytes(bsData.get(), bsSize);
}
void ANIM::ANIM2::Enumerate<BigDNA::Read>(typename Read::StreamT& reader) {
Header head;
head.read(reader);
mainInterval = head.interval;
looping = bool(head.looping);
WordBitmap keyBmp;
keyBmp.read(reader, head.keyBitmapBitCount);
frames.clear();
atUint32 frameAccum = 0;
for (bool bit : keyBmp) {
if (bit)
frames.push_back(frameAccum);
++frameAccum;
}
reader.seek(4);
bones.clear();
bones.reserve(head.boneChannelCount);
channels.clear();
channels.reserve(head.boneChannelCount);
atUint16 keyframeCount = 0;
for (size_t b = 0; b < head.boneChannelCount; ++b) {
ChannelDesc desc;
desc.read(reader);
bones.emplace_back(desc.id, std::make_tuple(desc.keyCount1 != 0, desc.keyCount2 != 0, desc.keyCount3 != 0));
if (desc.keyCount1) {
channels.emplace_back();
DNAANIM::Channel& chan = channels.back();
chan.type = DNAANIM::Channel::Type::Rotation;
chan.i[0] = desc.initRX;
chan.q[0] = desc.qRX;
chan.i[1] = desc.initRY;
chan.q[1] = desc.qRY;
chan.i[2] = desc.initRZ;
chan.q[2] = desc.qRZ;
}
keyframeCount = std::max(keyframeCount, desc.keyCount1);
if (desc.keyCount2) {
channels.emplace_back();
DNAANIM::Channel& chan = channels.back();
chan.type = DNAANIM::Channel::Type::Translation;
chan.i[0] = desc.initTX;
chan.q[0] = desc.qTX;
chan.i[1] = desc.initTY;
chan.q[1] = desc.qTY;
chan.i[2] = desc.initTZ;
chan.q[2] = desc.qTZ;
}
keyframeCount = std::max(keyframeCount, desc.keyCount2);
if (desc.keyCount3) {
channels.emplace_back();
DNAANIM::Channel& chan = channels.back();
chan.type = DNAANIM::Channel::Type::Scale;
chan.i[0] = desc.initSX;
chan.q[0] = desc.qSX;
chan.i[1] = desc.initSY;
chan.q[1] = desc.qSY;
chan.i[2] = desc.initSZ;
chan.q[2] = desc.qSZ;
}
keyframeCount = std::max(keyframeCount, desc.keyCount3);
}
size_t bsSize = DNAANIM::ComputeBitstreamSize(keyframeCount, channels);
std::unique_ptr<atUint8[]> bsData = reader.readUBytes(bsSize);
DNAANIM::BitstreamReader bsReader;
chanKeys = bsReader.read(bsData.get(), keyframeCount, channels, head.rotDiv, head.translationMult, head.scaleMult);
}
