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Improve mirrored mesh quality

master
huxingyi 2020-10-16 08:43:04 +09:30
parent fbfed42773
commit 3233e7add0
2 changed files with 325 additions and 214 deletions
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537
src/meshgenerator.cpp
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@ -344,7 +344,9 @@ MeshCombiner::Mesh *MeshGenerator::combinePartMesh(const QString &partIdString,
*retryable = true;
bool isDisabled = isTrueValueString(valueOfKeyInMapOrEmpty(part, "disabled"));
bool xMirrored = isTrueValueString(valueOfKeyInMapOrEmpty(part, "xMirrored"));
//bool xMirrored = isTrueValueString(valueOfKeyInMapOrEmpty(part, "xMirrored"));
bool _xFlip = isTrueValueString(valueOfKeyInMapOrEmpty(part, "_xFlip"));
QString _xMirroredFrom = valueOfKeyInMapOrEmpty(part, "_xMirroredFrom");
bool subdived = isTrueValueString(valueOfKeyInMapOrEmpty(part, "subdived"));
bool rounded = isTrueValueString(valueOfKeyInMapOrEmpty(part, "rounded"));
bool chamfered = isTrueValueString(valueOfKeyInMapOrEmpty(part, "chamfered"));
@ -357,6 +359,8 @@ MeshCombiner::Mesh *MeshGenerator::combinePartMesh(const QString &partIdString,
float hollowThickness = 0.0;
auto target = PartTargetFromString(valueOfKeyInMapOrEmpty(part, "target").toUtf8().constData());
auto base = PartBaseFromString(valueOfKeyInMapOrEmpty(part, "base").toUtf8().constData());
QString searchPartIdString = _xMirroredFrom.isEmpty() ? partIdString : _xMirroredFrom;
QString cutFaceString = valueOfKeyInMapOrEmpty(part, "cutFace");
std::vector<QVector2D> cutTemplate;
@ -417,7 +421,7 @@ MeshCombiner::Mesh *MeshGenerator::combinePartMesh(const QString &partIdString,
fillMeshFileId = QUuid(fillMeshString);
if (!fillMeshFileId.isNull()) {
*retryable = false;
xMirrored = false;
//xMirrored = false;
}
}
@ -445,7 +449,7 @@ MeshCombiner::Mesh *MeshGenerator::combinePartMesh(const QString &partIdString,
QString cutFace;
};
std::map<QString, NodeInfo> nodeInfos;
for (const auto &nodeIdString: m_partNodeIds[partIdString]) {
for (const auto &nodeIdString: m_partNodeIds[searchPartIdString]) {
auto findNode = m_snapshot->nodes.find(nodeIdString);
if (findNode == m_snapshot->nodes.end()) {
qDebug() << "Find node failed:" << nodeIdString;
@ -484,7 +488,7 @@ MeshCombiner::Mesh *MeshGenerator::combinePartMesh(const QString &partIdString,
}
std::set<std::pair<QString, QString>> edges;
for (const auto &edgeIdString: m_partEdgeIds[partIdString]) {
for (const auto &edgeIdString: m_partEdgeIds[searchPartIdString]) {
auto findEdge = m_snapshot->edges.find(edgeIdString);
if (findEdge == m_snapshot->edges.end()) {
qDebug() << "Find edge failed:" << edgeIdString;
@ -515,13 +519,13 @@ MeshCombiner::Mesh *MeshGenerator::combinePartMesh(const QString &partIdString,
std::map<int, QString> nodeIndexToIdStringMap;
StrokeModifier *strokeModifier = nullptr;
QString mirroredPartIdString;
QUuid mirroredPartId;
if (xMirrored) {
mirroredPartId = QUuid().createUuid();
mirroredPartIdString = mirroredPartId.toString();
m_cacheContext->partMirrorIdMap[mirroredPartIdString] = partIdString;
}
//QString mirroredPartIdString;
//QUuid mirroredPartId;
//if (xMirrored) {
// mirroredPartId = QUuid().createUuid();
// mirroredPartIdString = mirroredPartId.toString();
// m_cacheContext->partMirrorIdMap[mirroredPartIdString] = partIdString;
//}
auto addNodeToPartCache = [&](const QString &nodeIdString, const NodeInfo &nodeInfo) {
OutcomeNode outcomeNode;
@ -534,28 +538,31 @@ MeshCombiner::Mesh *MeshGenerator::combinePartMesh(const QString &partIdString,
outcomeNode.countershaded = countershaded;
outcomeNode.colorSolubility = colorSolubility;
outcomeNode.boneMark = nodeInfo.boneMark;
outcomeNode.mirroredByPartId = mirroredPartId;
//outcomeNode.mirroredByPartId = mirroredPartId;
outcomeNode.joined = partCache.joined;
partCache.outcomeNodes.push_back(outcomeNode);
if (xMirrored) {
outcomeNode.partId = mirroredPartId;
outcomeNode.mirrorFromPartId = QUuid(partId);
outcomeNode.mirroredByPartId = QUuid();
if (_xFlip) {
outcomeNode.origin.setX(-nodeInfo.position.x());
partCache.outcomeNodes.push_back(outcomeNode);
}
partCache.outcomeNodes.push_back(outcomeNode);
//if (xMirrored) {
// outcomeNode.partId = mirroredPartId;
// outcomeNode.mirrorFromPartId = QUuid(partId);
// outcomeNode.mirroredByPartId = QUuid();
// outcomeNode.origin.setX(-nodeInfo.position.x());
// partCache.outcomeNodes.push_back(outcomeNode);
//}
};
auto addEdgeToPartCache = [&](const QString &firstNodeIdString, const QString &secondNodeIdString) {
partCache.outcomeEdges.push_back({
{QUuid(partIdString), QUuid(firstNodeIdString)},
{QUuid(partIdString), QUuid(secondNodeIdString)}
});
if (xMirrored) {
partCache.outcomeEdges.push_back({
{mirroredPartId, QUuid(firstNodeIdString)},
{mirroredPartId, QUuid(secondNodeIdString)}
});
}
//if (xMirrored) {
// partCache.outcomeEdges.push_back({
// {mirroredPartId, QUuid(firstNodeIdString)},
// {mirroredPartId, QUuid(secondNodeIdString)}
// });
//}
};
strokeModifier = new StrokeModifier;
@ -663,6 +670,12 @@ MeshCombiner::Mesh *MeshGenerator::combinePartMesh(const QString &partIdString,
partCache.vertices = strokeMeshBuilder->generatedVertices();
partCache.faces = strokeMeshBuilder->generatedFaces();
if (_xFlip) {
for (auto &it: partCache.vertices)
it.setX(-it.x());
for (auto &it: partCache.faces)
std::reverse(it.begin(), it.end());
}
sourceNodeIndices = strokeMeshBuilder->generatedVerticesSourceNodeIndices();
for (size_t i = 0; i < partCache.vertices.size(); ++i) {
const auto &position = partCache.vertices[i];
@ -684,9 +697,16 @@ MeshCombiner::Mesh *MeshGenerator::combinePartMesh(const QString &partIdString,
partCache.outcomeNodes[paintNode.originNodeIndex].direction = paintNode.direction;
}
} else {
if (strokeMeshBuilder->buildBaseNormalsOnly())
if (strokeMeshBuilder->buildBaseNormalsOnly()) {
buildSucceed = fillPartWithMesh(partCache, fillMeshFileId,
deformThickness, deformWidth, cutRotation, strokeMeshBuilder);
if (_xFlip) {
for (auto &it: partCache.vertices)
it.setX(-it.x());
for (auto &it: partCache.faces)
std::reverse(it.begin(), it.end());
}
}
}
delete strokeMeshBuilder;
@ -698,43 +718,43 @@ MeshCombiner::Mesh *MeshGenerator::combinePartMesh(const QString &partIdString,
if (buildSucceed) {
mesh = new MeshCombiner::Mesh(partCache.vertices, partCache.faces, false);
if (!mesh->isNull()) {
if (xMirrored) {
std::vector<QVector3D> xMirroredVertices;
std::vector<std::vector<size_t>> xMirroredFaces;
makeXmirror(partCache.vertices, partCache.faces, &xMirroredVertices, &xMirroredFaces);
for (size_t i = 0; i < xMirroredVertices.size(); ++i) {
const auto &position = xMirroredVertices[i];
size_t nodeIndex = 0;
const auto &source = sourceNodeIndices[i];
nodeIndex = strokeModifier->nodes()[source].originNodeIndex;
const auto &nodeIdString = nodeIndexToIdStringMap[nodeIndex];
partCache.outcomeNodeVertices.push_back({position, {mirroredPartIdString, nodeIdString}});
}
size_t xMirrorStart = partCache.vertices.size();
for (const auto &vertex: xMirroredVertices)
partCache.vertices.push_back(vertex);
for (const auto &face: xMirroredFaces) {
std::vector<size_t> newFace = face;
for (auto &it: newFace)
it += xMirrorStart;
partCache.faces.push_back(newFace);
}
MeshCombiner::Mesh *newMesh = nullptr;
MeshCombiner::Mesh *xMirroredMesh = new MeshCombiner::Mesh(xMirroredVertices, xMirroredFaces, false);
if (!xMirroredMesh->isNull()) {
newMesh = combineTwoMeshes(*mesh,
*xMirroredMesh, MeshCombiner::Method::Union);
}
delete xMirroredMesh;
if (newMesh && !newMesh->isNull()) {
delete mesh;
mesh = newMesh;
} else {
hasMeshError = true;
qDebug() << "Xmirrored mesh generate failed";
delete newMesh;
}
}
//if (xMirrored) {
// std::vector<QVector3D> xMirroredVertices;
// std::vector<std::vector<size_t>> xMirroredFaces;
// makeXmirror(partCache.vertices, partCache.faces, &xMirroredVertices, &xMirroredFaces);
// for (size_t i = 0; i < xMirroredVertices.size(); ++i) {
// const auto &position = xMirroredVertices[i];
// size_t nodeIndex = 0;
// const auto &source = sourceNodeIndices[i];
// nodeIndex = strokeModifier->nodes()[source].originNodeIndex;
// const auto &nodeIdString = nodeIndexToIdStringMap[nodeIndex];
// partCache.outcomeNodeVertices.push_back({position, {mirroredPartIdString, nodeIdString}});
// }
// size_t xMirrorStart = partCache.vertices.size();
// for (const auto &vertex: xMirroredVertices)
// partCache.vertices.push_back(vertex);
// for (const auto &face: xMirroredFaces) {
// std::vector<size_t> newFace = face;
// for (auto &it: newFace)
// it += xMirrorStart;
// partCache.faces.push_back(newFace);
// }
// MeshCombiner::Mesh *newMesh = nullptr;
// MeshCombiner::Mesh *xMirroredMesh = new MeshCombiner::Mesh(xMirroredVertices, xMirroredFaces, false);
// if (!xMirroredMesh->isNull()) {
// newMesh = combineTwoMeshes(*mesh,
// *xMirroredMesh, MeshCombiner::Method::Union);
// }
// delete xMirroredMesh;
// if (newMesh && !newMesh->isNull()) {
// delete mesh;
// mesh = newMesh;
// } else {
// hasMeshError = true;
// qDebug() << "Xmirrored mesh generate failed";
// delete newMesh;
// }
//}
} else {
hasMeshError = true;
qDebug() << "Mesh built is uncombinable";
@ -1442,158 +1462,6 @@ void MeshGenerator::process()
emit finished();
}
void MeshGenerator::generate()
{
if (nullptr == m_snapshot)
return;
m_isSuccessful = true;
QElapsedTimer countTimeConsumed;
countTimeConsumed.start();
m_outcome = new Outcome;
m_outcome->meshId = m_id;
//m_cutFaceTransforms = new std::map<QUuid, nodemesh::Builder::CutFaceTransform>;
//m_nodesCutFaces = new std::map<QUuid, std::map<QString, QVector2D>>;
bool needDeleteCacheContext = false;
if (nullptr == m_cacheContext) {
m_cacheContext = new GeneratedCacheContext;
needDeleteCacheContext = true;
} else {
m_cacheEnabled = true;
for (auto it = m_cacheContext->parts.begin(); it != m_cacheContext->parts.end(); ) {
if (m_snapshot->parts.find(it->first) == m_snapshot->parts.end()) {
auto mirrorFrom = m_cacheContext->partMirrorIdMap.find(it->first);
if (mirrorFrom != m_cacheContext->partMirrorIdMap.end()) {
if (m_snapshot->parts.find(mirrorFrom->second) != m_snapshot->parts.end()) {
it++;
continue;
}
m_cacheContext->partMirrorIdMap.erase(mirrorFrom);
}
it->second.releaseMeshes();
it = m_cacheContext->parts.erase(it);
continue;
}
it++;
}
for (auto it = m_cacheContext->components.begin(); it != m_cacheContext->components.end(); ) {
if (m_snapshot->components.find(it->first) == m_snapshot->components.end()) {
for (auto combinationIt = m_cacheContext->cachedCombination.begin(); combinationIt != m_cacheContext->cachedCombination.end(); ) {
if (-1 != combinationIt->first.indexOf(it->first)) {
//qDebug() << "Removed cached combination:" << combinationIt->first;
delete combinationIt->second;
combinationIt = m_cacheContext->cachedCombination.erase(combinationIt);
continue;
}
combinationIt++;
}
it->second.releaseMeshes();
it = m_cacheContext->components.erase(it);
continue;
}
it++;
}
}
collectParts();
checkDirtyFlags();
for (const auto &dirtyComponentId: m_dirtyComponentIds) {
for (auto combinationIt = m_cacheContext->cachedCombination.begin(); combinationIt != m_cacheContext->cachedCombination.end(); ) {
if (-1 != combinationIt->first.indexOf(dirtyComponentId)) {
//qDebug() << "Removed dirty cached combination:" << combinationIt->first;
delete combinationIt->second;
combinationIt = m_cacheContext->cachedCombination.erase(combinationIt);
continue;
}
combinationIt++;
}
}
m_dirtyComponentIds.insert(QUuid().toString());
m_mainProfileMiddleX = valueOfKeyInMapOrEmpty(m_snapshot->canvas, "originX").toFloat();
m_mainProfileMiddleY = valueOfKeyInMapOrEmpty(m_snapshot->canvas, "originY").toFloat();
m_sideProfileMiddleX = valueOfKeyInMapOrEmpty(m_snapshot->canvas, "originZ").toFloat();
bool remeshed = componentRemeshed(&m_snapshot->canvas);
CombineMode combineMode;
auto combinedMesh = combineComponentMesh(QUuid().toString(), &combineMode);
const auto &componentCache = m_cacheContext->components[QUuid().toString()];
m_outcome->nodes = componentCache.outcomeNodes;
m_outcome->edges = componentCache.outcomeEdges;
m_outcome->paintMaps = componentCache.outcomePaintMaps;
m_outcome->nodeVertices = componentCache.outcomeNodeVertices;
std::vector<QVector3D> combinedVertices;
std::vector<std::vector<size_t>> combinedFaces;
if (nullptr != combinedMesh) {
combinedMesh->fetch(combinedVertices, combinedFaces);
if (m_weldEnabled) {
if (!remeshed) {
size_t totalAffectedNum = 0;
size_t affectedNum = 0;
do {
std::vector<QVector3D> weldedVertices;
std::vector<std::vector<size_t>> weldedFaces;
affectedNum = weldSeam(combinedVertices, combinedFaces,
0.025, componentCache.noneSeamVertices,
weldedVertices, weldedFaces);
combinedVertices = weldedVertices;
combinedFaces = weldedFaces;
totalAffectedNum += affectedNum;
} while (affectedNum > 0);
}
}
recoverQuads(combinedVertices, combinedFaces, componentCache.sharedQuadEdges, m_outcome->triangleAndQuads);
m_outcome->vertices = combinedVertices;
m_outcome->triangles = combinedFaces;
}
// Recursively check uncombined components
collectUncombinedComponent(QUuid().toString());
collectIncombinableComponentMeshes(QUuid().toString());
// Fetch nodes as body nodes before cloth nodes collecting
std::set<std::pair<QUuid, QUuid>> bodyNodeMap;
m_outcome->bodyNodes.reserve(m_outcome->nodes.size());
for (const auto &it: m_outcome->nodes) {
if (it.joined) {
bodyNodeMap.insert({it.partId, it.nodeId});
m_outcome->bodyNodes.push_back(it);
}
}
m_outcome->bodyEdges.reserve(m_outcome->edges.size());
for (const auto &it: m_outcome->edges) {
if (bodyNodeMap.find(it.first) == bodyNodeMap.end())
continue;
if (bodyNodeMap.find(it.second) == bodyNodeMap.end())
continue;
m_outcome->bodyEdges.push_back(it);
}
collectClothComponent(QUuid().toString());
collectErroredParts();
postprocessOutcome(m_outcome);
m_resultMesh = new Model(*m_outcome);
delete combinedMesh;
if (needDeleteCacheContext) {
delete m_cacheContext;
m_cacheContext = nullptr;
}
qDebug() << "The mesh generation took" << countTimeConsumed.elapsed() << "milliseconds";
}
void MeshGenerator::setWeldEnabled(bool enabled)
{
m_weldEnabled = enabled;
@ -1891,3 +1759,244 @@ void MeshGenerator::setDefaultPartColor(const QColor &color)
{
m_defaultPartColor = color;
}
QString MeshGenerator::reverseUuid(const QString &uuidString)
{
QUuid uuid(uuidString);
QString newRawId = uuid.toString(QUuid::Id128);
std::reverse(newRawId.begin(), newRawId.end());
return "{" + newRawId.mid(0, 8) + "-" +
newRawId.mid(8, 4) + "-" +
newRawId.mid(12, 4) + "-" +
newRawId.mid(16, 4) + "-" +
newRawId.mid(20, 12) + "}";
}
void MeshGenerator::preprocessMirror()
{
std::vector<std::map<QString, QString>> newParts;
std::map<QString, QString> partOldToNewMap;
for (auto &partIt: m_snapshot->parts) {
bool xMirrored = isTrueValueString(valueOfKeyInMapOrEmpty(partIt.second, "xMirrored"));
if (!xMirrored)
continue;
std::map<QString, QString> mirroredPart = partIt.second;
QString newPartIdString = reverseUuid(mirroredPart["id"]);
partOldToNewMap.insert({mirroredPart["id"], newPartIdString});
//qDebug() << "Added part:" << newPartIdString << "by mirror from:" << mirroredPart["id"];
mirroredPart["_xFlip"] = "true";
mirroredPart["_xMirroredFrom"] = mirroredPart["id"];
mirroredPart["id"] = newPartIdString;
mirroredPart["dirty"] = "true";
newParts.push_back(mirroredPart);
}
std::map<QString, QString> parentMap;
for (auto &componentIt: m_snapshot->components) {
for (const auto &childId: valueOfKeyInMapOrEmpty(componentIt.second, "children").split(",")) {
if (childId.isEmpty())
continue;
parentMap[childId] = componentIt.first;
//qDebug() << "Update component:" << childId << "parent to:" << componentIt.first;
}
}
for (const auto &childId: valueOfKeyInMapOrEmpty(m_snapshot->rootComponent, "children").split(",")) {
if (childId.isEmpty())
continue;
parentMap[childId] = QString();
//qDebug() << "Update component:" << childId << "parent to root";
}
std::vector<std::map<QString, QString>> newComponents;
for (auto &componentIt: m_snapshot->components) {
QString linkDataType = valueOfKeyInMapOrEmpty(componentIt.second, "linkDataType");
if ("partId" != linkDataType)
continue;
QString partIdString = valueOfKeyInMapOrEmpty(componentIt.second, "linkData");
auto findPart = partOldToNewMap.find(partIdString);
if (findPart == partOldToNewMap.end())
continue;
std::map<QString, QString> mirroredComponent = componentIt.second;
QString newComponentIdString = reverseUuid(mirroredComponent["id"]);
//qDebug() << "Added component:" << newComponentIdString << "by mirror from:" << valueOfKeyInMapOrEmpty(componentIt.second, "id");
mirroredComponent["linkData"] = findPart->second;
mirroredComponent["id"] = newComponentIdString;
mirroredComponent["dirty"] = "true";
parentMap[newComponentIdString] = parentMap[valueOfKeyInMapOrEmpty(componentIt.second, "id")];
//qDebug() << "Update component:" << newComponentIdString << "parent to:" << parentMap[valueOfKeyInMapOrEmpty(componentIt.second, "id")];
newComponents.push_back(mirroredComponent);
}
for (const auto &it: newParts) {
m_snapshot->parts[valueOfKeyInMapOrEmpty(it, "id")] = it;
}
for (const auto &it: newComponents) {
QString idString = valueOfKeyInMapOrEmpty(it, "id");
QString parentIdString = parentMap[idString];
m_snapshot->components[idString] = it;
if (parentIdString.isEmpty()) {
m_snapshot->rootComponent["children"] += "," + idString;
//qDebug() << "Update rootComponent children:" << m_snapshot->rootComponent["children"];
} else {
m_snapshot->components[parentIdString]["children"] += "," + idString;
//qDebug() << "Update component:" << parentIdString << "children:" << m_snapshot->components[parentIdString]["children"];
}
}
}
void MeshGenerator::generate()
{
if (nullptr == m_snapshot)
return;
m_isSuccessful = true;
QElapsedTimer countTimeConsumed;
countTimeConsumed.start();
m_mainProfileMiddleX = valueOfKeyInMapOrEmpty(m_snapshot->canvas, "originX").toFloat();
m_mainProfileMiddleY = valueOfKeyInMapOrEmpty(m_snapshot->canvas, "originY").toFloat();
m_sideProfileMiddleX = valueOfKeyInMapOrEmpty(m_snapshot->canvas, "originZ").toFloat();
preprocessMirror();
m_outcome = new Outcome;
m_outcome->meshId = m_id;
//m_cutFaceTransforms = new std::map<QUuid, nodemesh::Builder::CutFaceTransform>;
//m_nodesCutFaces = new std::map<QUuid, std::map<QString, QVector2D>>;
bool needDeleteCacheContext = false;
if (nullptr == m_cacheContext) {
m_cacheContext = new GeneratedCacheContext;
needDeleteCacheContext = true;
} else {
m_cacheEnabled = true;
for (auto it = m_cacheContext->parts.begin(); it != m_cacheContext->parts.end(); ) {
if (m_snapshot->parts.find(it->first) == m_snapshot->parts.end()) {
auto mirrorFrom = m_cacheContext->partMirrorIdMap.find(it->first);
if (mirrorFrom != m_cacheContext->partMirrorIdMap.end()) {
if (m_snapshot->parts.find(mirrorFrom->second) != m_snapshot->parts.end()) {
it++;
continue;
}
m_cacheContext->partMirrorIdMap.erase(mirrorFrom);
}
it->second.releaseMeshes();
it = m_cacheContext->parts.erase(it);
continue;
}
it++;
}
for (auto it = m_cacheContext->components.begin(); it != m_cacheContext->components.end(); ) {
if (m_snapshot->components.find(it->first) == m_snapshot->components.end()) {
for (auto combinationIt = m_cacheContext->cachedCombination.begin(); combinationIt != m_cacheContext->cachedCombination.end(); ) {
if (-1 != combinationIt->first.indexOf(it->first)) {
//qDebug() << "Removed cached combination:" << combinationIt->first;
delete combinationIt->second;
combinationIt = m_cacheContext->cachedCombination.erase(combinationIt);
continue;
}
combinationIt++;
}
it->second.releaseMeshes();
it = m_cacheContext->components.erase(it);
continue;
}
it++;
}
}
collectParts();
checkDirtyFlags();
for (const auto &dirtyComponentId: m_dirtyComponentIds) {
for (auto combinationIt = m_cacheContext->cachedCombination.begin(); combinationIt != m_cacheContext->cachedCombination.end(); ) {
if (-1 != combinationIt->first.indexOf(dirtyComponentId)) {
//qDebug() << "Removed dirty cached combination:" << combinationIt->first;
delete combinationIt->second;
combinationIt = m_cacheContext->cachedCombination.erase(combinationIt);
continue;
}
combinationIt++;
}
}
m_dirtyComponentIds.insert(QUuid().toString());
bool remeshed = componentRemeshed(&m_snapshot->canvas);
CombineMode combineMode;
auto combinedMesh = combineComponentMesh(QUuid().toString(), &combineMode);
const auto &componentCache = m_cacheContext->components[QUuid().toString()];
m_outcome->nodes = componentCache.outcomeNodes;
m_outcome->edges = componentCache.outcomeEdges;
m_outcome->paintMaps = componentCache.outcomePaintMaps;
m_outcome->nodeVertices = componentCache.outcomeNodeVertices;
std::vector<QVector3D> combinedVertices;
std::vector<std::vector<size_t>> combinedFaces;
if (nullptr != combinedMesh) {
combinedMesh->fetch(combinedVertices, combinedFaces);
if (m_weldEnabled) {
if (!remeshed) {
size_t totalAffectedNum = 0;
size_t affectedNum = 0;
do {
std::vector<QVector3D> weldedVertices;
std::vector<std::vector<size_t>> weldedFaces;
affectedNum = weldSeam(combinedVertices, combinedFaces,
0.025, componentCache.noneSeamVertices,
weldedVertices, weldedFaces);
combinedVertices = weldedVertices;
combinedFaces = weldedFaces;
totalAffectedNum += affectedNum;
} while (affectedNum > 0);
}
}
recoverQuads(combinedVertices, combinedFaces, componentCache.sharedQuadEdges, m_outcome->triangleAndQuads);
m_outcome->vertices = combinedVertices;
m_outcome->triangles = combinedFaces;
}
// Recursively check uncombined components
collectUncombinedComponent(QUuid().toString());
collectIncombinableComponentMeshes(QUuid().toString());
// Fetch nodes as body nodes before cloth nodes collecting
std::set<std::pair<QUuid, QUuid>> bodyNodeMap;
m_outcome->bodyNodes.reserve(m_outcome->nodes.size());
for (const auto &it: m_outcome->nodes) {
if (it.joined) {
bodyNodeMap.insert({it.partId, it.nodeId});
m_outcome->bodyNodes.push_back(it);
}
}
m_outcome->bodyEdges.reserve(m_outcome->edges.size());
for (const auto &it: m_outcome->edges) {
if (bodyNodeMap.find(it.first) == bodyNodeMap.end())
continue;
if (bodyNodeMap.find(it.second) == bodyNodeMap.end())
continue;
m_outcome->bodyEdges.push_back(it);
}
collectClothComponent(QUuid().toString());
collectErroredParts();
postprocessOutcome(m_outcome);
m_resultMesh = new Model(*m_outcome);
delete combinedMesh;
if (needDeleteCacheContext) {
delete m_cacheContext;
m_cacheContext = nullptr;
}
qDebug() << "The mesh generation took" << countTimeConsumed.elapsed() << "milliseconds";
}

2
src/meshgenerator.h
View File

@ -186,6 +186,8 @@ private:
std::vector<std::pair<QVector3D, std::pair<QUuid, QUuid>>> *outputNodeVertices);
void postprocessOutcome(Outcome *outcome);
void collectErroredParts();
void preprocessMirror();
QString reverseUuid(const QString &uuidString);
};
#endif