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"Clear spanners" clears the voxelized attributes, too.

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This commit is contained in:
Andrzej Kapolka 2014-03-30 15:51:39 -07:00
parent 40b1d2f284
commit 10588cff9f
1 changed files with 32 additions and 0 deletions
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32
libraries/metavoxels/src/MetavoxelMessages.cpp
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@ -180,8 +180,40 @@ ClearSpannersEdit::ClearSpannersEdit(const AttributePointer& attribute) :
attribute(attribute) {
}
class GetSpannerAttributesVisitor : public SpannerVisitor {
public:
GetSpannerAttributesVisitor(const AttributePointer& attribute);
const QSet<AttributePointer>& getAttributes() const { return _attributes; }
virtual bool visit(Spanner* spanner);
protected:
QSet<AttributePointer> _attributes;
};
GetSpannerAttributesVisitor::GetSpannerAttributesVisitor(const AttributePointer& attribute) :
SpannerVisitor(QVector<AttributePointer>() << attribute) {
}
bool GetSpannerAttributesVisitor::visit(Spanner* spanner) {
foreach (const AttributePointer& attribute, spanner->getVoxelizedAttributes()) {
_attributes.insert(attribute);
}
return true;
}
void ClearSpannersEdit::apply(MetavoxelData& data, const WeakSharedObjectHash& objects) const {
// find all the spanner attributes
GetSpannerAttributesVisitor visitor(attribute);
data.guide(visitor);
data.clear(attribute);
foreach (const AttributePointer& attribute, visitor.getAttributes()) {
data.clear(attribute);
}
}
SetSpannerEdit::SetSpannerEdit(const SharedObjectPointer& spanner) :