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hfut-bishe/client/core/persistence/EntityPayloadBinary.cpp
2026-04-09 23:13:33 +08:00

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#include "persistence/EntityPayloadBinary.h"
#include "persistence/PersistentBinaryObject.h"
#include "domain/Project.h"
#include <QDataStream>
#include <QFile>
#include <QtGlobal>
#include <algorithm>
namespace core {
namespace {
void sortByFrame(QVector<Project::Entity::KeyframeVec2>& v) {
std::sort(v.begin(), v.end(), [](const auto& a, const auto& b) { return a.frame < b.frame; });
}
void sortByFrame(QVector<Project::Entity::KeyframeFloat01>& v) {
std::sort(v.begin(), v.end(), [](const auto& a, const auto& b) { return a.frame < b.frame; });
}
void sortByFrame(QVector<Project::Entity::KeyframeDouble>& v) {
std::sort(v.begin(), v.end(), [](const auto& a, const auto& b) { return a.frame < b.frame; });
}
void sortByFrame(QVector<Project::Entity::ImageFrame>& v) {
std::sort(v.begin(), v.end(), [](const auto& a, const auto& b) { return a.frame < b.frame; });
}
void writeIntroBlock(QDataStream& ds, const Project::Entity& entity) {
ds << entity.intro.title << entity.intro.bodyText;
ds << qint32(entity.intro.imagePathsRelative.size());
for (const auto& p : entity.intro.imagePathsRelative) {
ds << p;
}
ds << entity.intro.videoPathRelative;
}
bool readIntroBlock(QDataStream& ds, EntityIntroContent& intro) {
ds >> intro.title >> intro.bodyText;
qint32 n = 0;
ds >> n;
if (ds.status() != QDataStream::Ok || n < 0 || n > 2048) {
return false;
}
intro.imagePathsRelative.clear();
intro.imagePathsRelative.reserve(n);
for (qint32 i = 0; i < n; ++i) {
QString p;
ds >> p;
if (ds.status() != QDataStream::Ok) {
return false;
}
intro.imagePathsRelative.push_back(std::move(p));
}
ds >> intro.videoPathRelative;
return ds.status() == QDataStream::Ok;
}
bool readAnimationBlock(QDataStream& ds, Project::Entity& out, bool hasUserScaleKeys) {
out.locationKeys.clear();
out.depthScaleKeys.clear();
out.userScaleKeys.clear();
out.imageFrames.clear();
qint32 nLoc = 0;
ds >> nLoc;
if (ds.status() != QDataStream::Ok || nLoc < 0 || nLoc > 1000000) {
return false;
}
out.locationKeys.reserve(nLoc);
for (qint32 i = 0; i < nLoc; ++i) {
qint32 frame = 0;
double x = 0.0;
double y = 0.0;
ds >> frame >> x >> y;
if (ds.status() != QDataStream::Ok) {
return false;
}
out.locationKeys.push_back(Project::Entity::KeyframeVec2{frame, QPointF(x, y)});
}
qint32 nDepth = 0;
ds >> nDepth;
if (ds.status() != QDataStream::Ok || nDepth < 0 || nDepth > 1000000) {
return false;
}
out.depthScaleKeys.reserve(nDepth);
for (qint32 i = 0; i < nDepth; ++i) {
qint32 frame = 0;
double v = 0.5;
ds >> frame >> v;
if (ds.status() != QDataStream::Ok) {
return false;
}
out.depthScaleKeys.push_back(Project::Entity::KeyframeFloat01{frame, v});
}
if (hasUserScaleKeys) {
qint32 nUser = 0;
ds >> nUser;
if (ds.status() != QDataStream::Ok || nUser < 0 || nUser > 1000000) {
return false;
}
out.userScaleKeys.reserve(nUser);
for (qint32 i = 0; i < nUser; ++i) {
qint32 frame = 0;
double v = 1.0;
ds >> frame >> v;
if (ds.status() != QDataStream::Ok) {
return false;
}
out.userScaleKeys.push_back(Project::Entity::KeyframeDouble{frame, v});
}
}
qint32 nImg = 0;
ds >> nImg;
if (ds.status() != QDataStream::Ok || nImg < 0 || nImg > 1000000) {
return false;
}
out.imageFrames.reserve(nImg);
for (qint32 i = 0; i < nImg; ++i) {
qint32 frame = 0;
QString path;
ds >> frame >> path;
if (ds.status() != QDataStream::Ok) {
return false;
}
if (!path.isEmpty()) {
out.imageFrames.push_back(Project::Entity::ImageFrame{frame, path});
}
}
sortByFrame(out.locationKeys);
sortByFrame(out.depthScaleKeys);
sortByFrame(out.userScaleKeys);
sortByFrame(out.imageFrames);
return true;
}
void writeAnimationBlock(QDataStream& ds, const Project::Entity& entity, bool writeUserScaleKeys) {
ds << qint32(entity.locationKeys.size());
for (const auto& k : entity.locationKeys) {
ds << qint32(k.frame) << double(k.value.x()) << double(k.value.y());
}
ds << qint32(entity.depthScaleKeys.size());
for (const auto& k : entity.depthScaleKeys) {
ds << qint32(k.frame) << double(k.value);
}
if (writeUserScaleKeys) {
ds << qint32(entity.userScaleKeys.size());
for (const auto& k : entity.userScaleKeys) {
ds << qint32(k.frame) << double(k.value);
}
}
ds << qint32(entity.imageFrames.size());
for (const auto& k : entity.imageFrames) {
ds << qint32(k.frame) << k.imagePath;
}
}
bool readEntityPayloadV1(QDataStream& ds, Project::Entity& tmp, bool hasUserScaleKeys) {
ds >> tmp.id;
qint32 depth = 0;
ds >> depth;
tmp.depth = static_cast<int>(depth);
ds >> tmp.imagePath;
double ox = 0.0;
double oy = 0.0;
double itlx = 0.0;
double itly = 0.0;
ds >> ox >> oy >> itlx >> itly;
tmp.originWorld = QPointF(ox, oy);
tmp.imageTopLeftWorld = QPointF(itlx, itly);
qint32 nLocal = 0;
ds >> nLocal;
if (ds.status() != QDataStream::Ok || nLocal < 0 || nLocal > 1000000) {
return false;
}
tmp.polygonLocal.reserve(nLocal);
for (qint32 i = 0; i < nLocal; ++i) {
double x = 0.0;
double y = 0.0;
ds >> x >> y;
if (ds.status() != QDataStream::Ok) {
return false;
}
tmp.polygonLocal.push_back(QPointF(x, y));
}
qint32 nCut = 0;
ds >> nCut;
if (ds.status() != QDataStream::Ok || nCut < 0 || nCut > 1000000) {
return false;
}
tmp.cutoutPolygonWorld.reserve(nCut);
for (qint32 i = 0; i < nCut; ++i) {
double x = 0.0;
double y = 0.0;
ds >> x >> y;
if (ds.status() != QDataStream::Ok) {
return false;
}
tmp.cutoutPolygonWorld.push_back(QPointF(x, y));
}
if (!readAnimationBlock(ds, tmp, hasUserScaleKeys)) {
return false;
}
if (tmp.id.isEmpty() || tmp.polygonLocal.isEmpty()) {
return false;
}
return true;
}
class EntityBinaryRecord final : public PersistentBinaryObject {
public:
explicit EntityBinaryRecord(const Project::Entity& e) : m_src(&e), m_dst(nullptr) {}
explicit EntityBinaryRecord(Project::Entity& e) : m_src(nullptr), m_dst(&e) {}
quint32 recordMagic() const override { return EntityPayloadBinary::kMagicPayload; }
quint32 recordFormatVersion() const override { return EntityPayloadBinary::kPayloadVersion; }
void writeBody(QDataStream& ds) const override {
Q_ASSERT(m_src != nullptr);
const Project::Entity& entity = *m_src;
ds << entity.id;
ds << qint32(entity.depth);
ds << entity.imagePath;
ds << double(entity.originWorld.x()) << double(entity.originWorld.y());
ds << double(entity.imageTopLeftWorld.x()) << double(entity.imageTopLeftWorld.y());
ds << qint32(entity.polygonLocal.size());
for (const auto& pt : entity.polygonLocal) {
ds << double(pt.x()) << double(pt.y());
}
ds << qint32(entity.cutoutPolygonWorld.size());
for (const auto& pt : entity.cutoutPolygonWorld) {
ds << double(pt.x()) << double(pt.y());
}
writeAnimationBlock(ds, entity, true);
ds << entity.displayName << double(entity.userScale) << double(entity.distanceScaleCalibMult);
ds << bool(entity.ignoreDistanceScale);
ds << entity.parentId;
ds << double(entity.parentOffsetWorld.x()) << double(entity.parentOffsetWorld.y());
// v7实体可见性关键帧
ds << qint32(entity.visibilityKeys.size());
for (const auto& k : entity.visibilityKeys) {
ds << qint32(k.frame) << bool(k.value);
}
writeIntroBlock(ds, entity);
// v8/v9黑洞元数据与实体可见性解耦
ds << bool(entity.blackholeVisible);
const QString holeId = entity.blackholeId.isEmpty()
? QStringLiteral("blackhole-%1").arg(entity.id)
: entity.blackholeId;
ds << holeId;
ds << entity.blackholeResolvedBy;
}
bool readBody(QDataStream& ds) override {
Q_ASSERT(m_dst != nullptr);
Project::Entity tmp;
if (!readEntityPayloadV1(ds, tmp, true)) {
return false;
}
QString dn;
double us = 1.0;
double cal = 0.0;
ds >> dn >> us >> cal;
if (ds.status() != QDataStream::Ok) {
return false;
}
tmp.displayName = dn;
tmp.userScale = std::clamp(us, 1e-3, 1e3);
tmp.distanceScaleCalibMult = (cal > 0.0) ? std::clamp(cal, 1e-6, 10.0) : 0.0;
bool ign = false;
QString pid;
double pox = 0.0;
double poy = 0.0;
ds >> ign >> pid >> pox >> poy;
if (ds.status() != QDataStream::Ok) {
return false;
}
tmp.ignoreDistanceScale = ign;
tmp.parentId = pid;
tmp.parentOffsetWorld = QPointF(pox, poy);
// v7实体可见性关键帧
qint32 nVis = 0;
ds >> nVis;
if (ds.status() != QDataStream::Ok) {
return false;
}
tmp.visibilityKeys.clear();
if (nVis > 0) {
tmp.visibilityKeys.reserve(nVis);
for (qint32 i = 0; i < nVis; ++i) {
qint32 fr = 0;
bool val = true;
ds >> fr >> val;
if (ds.status() != QDataStream::Ok) {
return false;
}
core::Project::ToolKeyframeBool k;
k.frame = int(fr);
k.value = val;
tmp.visibilityKeys.push_back(k);
}
}
if (!readIntroBlock(ds, tmp.intro)) {
return false;
}
bool holeVisible = true;
QString holeId;
QString resolvedBy;
ds >> holeVisible >> holeId >> resolvedBy;
if (ds.status() != QDataStream::Ok) {
return false;
}
tmp.blackholeVisible = holeVisible;
tmp.blackholeId = holeId.isEmpty() ? QStringLiteral("blackhole-%1").arg(tmp.id) : holeId;
tmp.blackholeResolvedBy = resolvedBy;
*m_dst = std::move(tmp);
return true;
}
private:
const Project::Entity* m_src;
Project::Entity* m_dst;
};
class LegacyAnimSidecarRecord final : public PersistentBinaryObject {
public:
explicit LegacyAnimSidecarRecord(Project::Entity& e) : m_entity(&e) {}
quint32 recordMagic() const override { return EntityPayloadBinary::kMagicLegacyAnim; }
quint32 recordFormatVersion() const override { return EntityPayloadBinary::kLegacyAnimVersion; }
void writeBody(QDataStream& ds) const override { Q_UNUSED(ds); }
bool readBody(QDataStream& ds) override {
Project::Entity tmp = *m_entity;
if (!readAnimationBlock(ds, tmp, false)) {
return false;
}
m_entity->locationKeys = std::move(tmp.locationKeys);
m_entity->depthScaleKeys = std::move(tmp.depthScaleKeys);
m_entity->userScaleKeys = std::move(tmp.userScaleKeys);
m_entity->imageFrames = std::move(tmp.imageFrames);
return true;
}
private:
Project::Entity* m_entity;
};
} // namespace
bool EntityPayloadBinary::save(const QString& absolutePath, const Project::Entity& entity) {
if (absolutePath.isEmpty() || entity.id.isEmpty()) {
return false;
}
return EntityBinaryRecord(entity).saveToFile(absolutePath);
}
bool EntityPayloadBinary::load(const QString& absolutePath, Project::Entity& entity) {
QFile f(absolutePath);
if (!f.open(QIODevice::ReadOnly)) {
return false;
}
QDataStream ds(&f);
ds.setVersion(QDataStream::Qt_5_15);
quint32 magic = 0;
quint32 ver = 0;
ds >> magic >> ver;
if (ds.status() != QDataStream::Ok || magic != kMagicPayload) {
return false;
}
if (ver != 1 && ver != 2 && ver != 3 && ver != 4 && ver != 5 && ver != 6 && ver != 7 && ver != 8 && ver != 9) {
return false;
}
Project::Entity tmp;
if (!readEntityPayloadV1(ds, tmp, ver >= 3)) {
return false;
}
if (ver >= 2) {
QString dn;
double us = 1.0;
ds >> dn >> us;
if (ds.status() != QDataStream::Ok) {
return false;
}
tmp.displayName = dn;
tmp.userScale = std::clamp(us, 1e-3, 1e3);
if (ver >= 4) {
double cal = 0.0;
ds >> cal;
if (ds.status() != QDataStream::Ok) {
return false;
}
tmp.distanceScaleCalibMult = (cal > 0.0) ? std::clamp(cal, 1e-6, 10.0) : 0.0;
}
if (ver >= 6) {
bool ign = false;
QString pid;
double pox = 0.0;
double poy = 0.0;
ds >> ign >> pid >> pox >> poy;
if (ds.status() != QDataStream::Ok) {
return false;
}
tmp.ignoreDistanceScale = ign;
tmp.parentId = pid;
tmp.parentOffsetWorld = QPointF(pox, poy);
} else {
tmp.ignoreDistanceScale = false;
tmp.parentId.clear();
tmp.parentOffsetWorld = QPointF();
}
if (ver >= 7) {
qint32 nVis = 0;
ds >> nVis;
if (ds.status() != QDataStream::Ok) {
return false;
}
tmp.visibilityKeys.clear();
if (nVis > 0) {
tmp.visibilityKeys.reserve(nVis);
for (qint32 i = 0; i < nVis; ++i) {
qint32 fr = 0;
bool val = true;
ds >> fr >> val;
if (ds.status() != QDataStream::Ok) {
return false;
}
core::Project::ToolKeyframeBool k;
k.frame = int(fr);
k.value = val;
tmp.visibilityKeys.push_back(k);
}
}
} else {
tmp.visibilityKeys.clear();
}
if (ver >= 5) {
if (!readIntroBlock(ds, tmp.intro)) {
return false;
}
}
if (ver >= 8) {
bool holeVisible = true;
QString holeId;
ds >> holeVisible >> holeId;
if (ds.status() != QDataStream::Ok) {
return false;
}
tmp.blackholeVisible = holeVisible;
tmp.blackholeId = holeId.isEmpty() ? QStringLiteral("blackhole-%1").arg(tmp.id) : holeId;
if (ver >= 9) {
QString resolvedBy;
ds >> resolvedBy;
if (ds.status() != QDataStream::Ok) {
return false;
}
tmp.blackholeResolvedBy = resolvedBy;
} else {
tmp.blackholeResolvedBy = QStringLiteral("pending");
}
} else {
tmp.blackholeVisible = true;
tmp.blackholeId = QStringLiteral("blackhole-%1").arg(tmp.id);
tmp.blackholeResolvedBy = QStringLiteral("pending");
}
} else {
tmp.displayName.clear();
tmp.userScale = 1.0;
tmp.ignoreDistanceScale = false;
tmp.parentId.clear();
tmp.parentOffsetWorld = QPointF();
tmp.visibilityKeys.clear();
tmp.blackholeVisible = true;
tmp.blackholeId = QStringLiteral("blackhole-%1").arg(tmp.id);
tmp.blackholeResolvedBy = QStringLiteral("pending");
}
entity = std::move(tmp);
return true;
}
bool EntityPayloadBinary::loadLegacyAnimFile(const QString& absolutePath, Project::Entity& entity) {
return LegacyAnimSidecarRecord(entity).loadFromFile(absolutePath);
}
} // namespace core