FGFS-4.1/OpenSceneGraph
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Added handlng of Text with large number of characters

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Robert Osfield
2017-05-25 10:53:00 +01:00
parent 8b433f8364
commit 6d4afbbb49
1 changed files with 7 additions and 2 deletions
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9
src/osgText/Text.cpp
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@@ -2098,15 +2098,20 @@ void Text::GlyphQuads::updateQuadIndices()
{
unsigned int numCoords = _coords->size();
unsigned int numQuads = numCoords/4;
unsigned int numVertices = numQuads*6;
unsigned int numIndices = numQuads*6;
if (numCoords % 4 != 0)
{
OSG_WARN << "size of _coords is not divisible by 4.";
}
if (numIndices>16384 && _quadIndices->getType()!=osg::PrimitiveSet::DrawElementsUIntPrimitiveType)
{
// if we need more indices
_quadIndices = new DrawElementsUInt(PrimitiveSet::TRIANGLES);
}
_quadIndices->resizeElements(numVertices);
_quadIndices->resizeElements(numIndices);
unsigned int vi=0;
for (unsigned int i = 0; i < numCoords; i += 4)