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Merge pull request #4387 from ZappoMan/fbxFixes

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tweaks to hacks for detecting mixamo files
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samcake 2015-03-06 17:25:19 -08:00
commit 174e359c50
3 changed files with 17 additions and 2 deletions
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14
interface/src/ModelUploader.cpp
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@ -311,8 +311,18 @@ void ModelUploader::populateBasicMapping(QVariantHash& mapping, QString filename
mapping.insertMulti(FREE_JOINT_FIELD, "RightForeArm");
}
// mixamo blendshapes
if (!mapping.contains(BLENDSHAPE_FIELD) && geometry.applicationName == "mixamo.com") {
// mixamo blendshapes - in the event that a mixamo file was edited by some other tool, it's likely the applicationName will
// be rewritten, so we detect the existence of several different blendshapes which indicate we're likely a mixamo file
bool likelyMixamoFile = geometry.applicationName == "mixamo.com" ||
(geometry.blendshapeChannelNames.contains("BrowsDown_Left") &&
geometry.blendshapeChannelNames.contains("BrowsDown_Right") &&
geometry.blendshapeChannelNames.contains("MouthOpen") &&
geometry.blendshapeChannelNames.contains("TongueUp") &&
geometry.blendshapeChannelNames.contains("MouthWhistle_NarrowAdjust_Left") &&
geometry.blendshapeChannelNames.contains("NoseScrunch_Left") &&
geometry.blendshapeChannelNames.contains("Squint_Right"));
if (!mapping.contains(BLENDSHAPE_FIELD) && likelyMixamoFile) {
QVariantHash blendshapes;
blendshapes.insertMulti("BrowsD_L", QVariantList() << "BrowsDown_Left" << 1.0);
blendshapes.insertMulti("BrowsD_R", QVariantList() << "BrowsDown_Right" << 1.0);

3
libraries/fbx/src/FBXReader.cpp
View file

@ -1266,6 +1266,7 @@ FBXGeometry extractFBXGeometry(const FBXNode& node, const QVariantHash& mapping,
QVector<QString> humanIKJointIDs(humanIKJointNames.size());
QVariantHash blendshapeMappings = mapping.value("bs").toHash();
QMultiHash<QByteArray, WeightedIndex> blendshapeIndices;
for (int i = 0;; i++) {
QByteArray blendshapeName = FACESHIFT_BLENDSHAPES[i];
@ -1720,12 +1721,14 @@ FBXGeometry extractFBXGeometry(const FBXNode& node, const QVariantHash& mapping,
} else if (object.properties.last() == "BlendShapeChannel") {
QByteArray name = object.properties.at(1).toByteArray();
name = name.left(name.indexOf('\0'));
if (!blendshapeIndices.contains(name)) {
// try everything after the dot
name = name.mid(name.lastIndexOf('.') + 1);
}
QString id = getID(object.properties);
geometry.blendshapeChannelNames << name;
foreach (const WeightedIndex& index, blendshapeIndices.values(name)) {
blendshapeChannelIndices.insert(id, index);
}

2
libraries/fbx/src/FBXReader.h
View file

@ -257,6 +257,8 @@ public:
/// given a meshIndex this will return the name of the model that mesh belongs to if known
QString getModelNameOfMesh(int meshIndex) const;
QList<QString> blendshapeChannelNames;
};
Q_DECLARE_METATYPE(FBXGeometry)