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Added check for nullptr in GLTFSerializer

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This commit is contained in:
ksuprynowicz 2024-03-02 23:50:32 +01:00
parent 8e51664b69
commit 7780095590
1 changed files with 9 additions and 5 deletions
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14
libraries/model-serializers/src/GLTFSerializer.cpp
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@ -158,9 +158,13 @@ template<typename T> bool findPointerInArray(const T *pointer, const T *array, s
bool findAttribute(const QString &name, const cgltf_attribute *attributes, size_t numAttributes, size_t &index) {
std::string nameString = name.toStdString();
for (size_t i = 0; i < numAttributes; i++) {
if (strcmp(nameString.c_str(), attributes->name) == 0) {
index = i;
return true;
if (attributes->name == nullptr) {
qDebug(modelformat) << "GLTFSerializer: attribute with a null pointer name string";
} else {
if (strcmp(nameString.c_str(), attributes->name) == 0) {
index = i;
return true;
}
}
}
return false;
@ -1072,7 +1076,7 @@ bool GLTFSerializer::buildGeometry(HFMModel& hfmModel, const hifi::VariantHash&
size_t normalAttributeIndex = 0;
if (findAttribute("NORMAL", target.attributes, target.attributes_count, normalAttributeIndex)) {
if (!generateTargetData(target.attributes[normalAttributeIndex].data, weight, normals)) {
qWarning(modelformat) << "Invalid accessor type on generateTargetData vertices for model " << _url;
qWarning(modelformat) << "Invalid NORMAL accessor on generateTargetData vertices for model " << _url;
hfmModel.loadErrorCount++;
return false;
}
@ -1080,7 +1084,7 @@ bool GLTFSerializer::buildGeometry(HFMModel& hfmModel, const hifi::VariantHash&
size_t positionAttributeIndex = 0;
if (findAttribute("POSITION", target.attributes, target.attributes_count, positionAttributeIndex)) {
if (!generateTargetData(target.attributes[positionAttributeIndex].data, weight, vertices)) {
qWarning(modelformat) << "Invalid accessor type on generateTargetData vertices for model " << _url;
qWarning(modelformat) << "Invalid POSITION accessor on generateTargetData vertices for model " << _url;
hfmModel.loadErrorCount++;
return false;
}