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Different take on the transform fix.

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This commit is contained in:
Andrzej Kapolka 2014-01-31 19:38:45 -08:00
parent ee0b6fad55
commit 2b4876181a
1 changed files with 33 additions and 15 deletions
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48
interface/src/renderer/FBXReader.cpp
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@ -803,6 +803,22 @@ void addBlendshapes(const ExtractedBlendshape& extracted, const QList<WeightedIn
}
}
QString getTopModelID(const QMultiHash<QString, QString>& parentMap,
const QHash<QString, FBXModel>& models, const QString& modelID) {
QString topID = modelID;
forever {
foreach (const QString& parentID, parentMap.values(topID)) {
if (models.contains(parentID)) {
topID = parentID;
goto outerContinue;
}
}
return topID;
outerContinue: ;
}
}
FBXGeometry extractFBXGeometry(const FBXNode& node, const QVariantHash& mapping) {
QHash<QString, ExtractedMesh> meshes;
QVector<ExtractedBlendshape> blendshapes;
@ -1142,6 +1158,20 @@ FBXGeometry extractFBXGeometry(const FBXNode& node, const QVariantHash& mapping)
QVector<QString> modelIDs;
QSet<QString> remainingModels;
for (QHash<QString, FBXModel>::const_iterator model = models.constBegin(); model != models.constEnd(); model++) {
// models with clusters must be parented to the cluster top
foreach (const QString& deformerID, childMap.values(model.key())) {
foreach (const QString& clusterID, childMap.values(deformerID)) {
if (!clusters.contains(clusterID)) {
continue;
}
QString topID = getTopModelID(parentMap, models, childMap.value(clusterID));
childMap.remove(parentMap.take(model.key()), model.key());
parentMap.insert(model.key(), topID);
goto outerBreak;
}
}
outerBreak:
// make sure the parent is in the child map
QString parent = parentMap.value(model.key());
if (!childMap.contains(parent, model.key())) {
@ -1150,20 +1180,8 @@ FBXGeometry extractFBXGeometry(const FBXNode& node, const QVariantHash& mapping)
remainingModels.insert(model.key());
}
while (!remainingModels.isEmpty()) {
QString top = *remainingModels.constBegin();
forever {
foreach (const QString& name, parentMap.values(top)) {
if (models.contains(name)) {
top = name;
goto outerContinue;
}
}
top = parentMap.value(top);
break;
outerContinue: ;
}
appendModelIDs(top, childMap, models, remainingModels, modelIDs);
QString topID = getTopModelID(parentMap, models, *remainingModels.constBegin());
appendModelIDs(parentMap.value(topID), childMap, models, remainingModels, modelIDs);
}
// convert the models to joints
@ -1321,7 +1339,7 @@ FBXGeometry extractFBXGeometry(const FBXNode& node, const QVariantHash& mapping)
qDebug() << "Joint not in model list: " << jointID;
fbxCluster.jointIndex = 0;
}
fbxCluster.inverseBindMatrix = glm::inverse(cluster.transformLink);
fbxCluster.inverseBindMatrix = glm::inverse(cluster.transformLink) * modelTransform;
extracted.mesh.clusters.append(fbxCluster);
// override the bind rotation with the transform link