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Fix bounds for empty text nodes #1062

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Merged
robertosfield merged 1 commit into from
Apr 14, 2021
Merged

Fix bounds for empty text nodes #1062

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10 changes: 8 additions & 2 deletions src/osgText/TextBase.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -484,6 +484,14 @@ void TextBase::computePositions()

void TextBase::computePositionsImplementation()
{
_normal = osg::Vec3(0.0f,0.0f,1.0f);

if (_text.empty())
{
_offset = Vec3();
return;
}

switch(_alignment)
{
case LEFT_TOP: _offset.set(_textBB.xMin(),_textBB.yMax(),_textBB.zMin()); break;
Expand All @@ -506,8 +514,6 @@ void TextBase::computePositionsImplementation()
case CENTER_BOTTOM_BASE_LINE: _offset.set((_textBB.xMax()+_textBB.xMin())*0.5f,-_characterHeight*(1.0 + _lineSpacing)*(_lineCount-1),0.0f); break;
case RIGHT_BOTTOM_BASE_LINE: _offset.set(_textBB.xMax(),-_characterHeight*(1.0 + _lineSpacing)*(_lineCount-1),0.0f); break;
}

_normal = osg::Vec3(0.0f,0.0f,1.0f);
}

bool TextBase::computeMatrix(osg::Matrix& matrix, osg::State* state) const
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