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Fix crash when NiGeometry lacks NiGeometryData

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Alexei Dobrohotov 2019-08-24 22:34:56 +03:00 committed by GitHub
parent 43a58e181f
commit 64fde2d7c2
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 16 deletions
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8
components/nifosg/nifloader.cpp
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@ -1072,17 +1072,20 @@ namespace NifOsg
if (nifNode->recType == Nif::RC_NiTriShape) if (nifNode->recType == Nif::RC_NiTriShape)
{ {
const Nif::NiTriShape* triShape = static_cast<const Nif::NiTriShape*>(nifNode); const Nif::NiTriShape* triShape = static_cast<const Nif::NiTriShape*>(nifNode);
const Nif::NiTriShapeData* data = triShape->data.getPtr(); if (const Nif::NiTriShapeData* data = triShape->data.getPtr())
{
vertexColorsPresent = !data->colors.empty(); vertexColorsPresent = !data->colors.empty();
triCommonToGeometry(geometry, data->vertices, data->normals, data->uvlist, data->colors, boundTextures, triShape->name); triCommonToGeometry(geometry, data->vertices, data->normals, data->uvlist, data->colors, boundTextures, triShape->name);
if (!data->triangles.empty()) if (!data->triangles.empty())
geometry->addPrimitiveSet(new osg::DrawElementsUShort(osg::PrimitiveSet::TRIANGLES, data->triangles.size(), geometry->addPrimitiveSet(new osg::DrawElementsUShort(osg::PrimitiveSet::TRIANGLES, data->triangles.size(),
(unsigned short*)data->triangles.data())); (unsigned short*)data->triangles.data()));
} }
}
else else
{ {
const Nif::NiTriStrips* triStrips = static_cast<const Nif::NiTriStrips*>(nifNode); const Nif::NiTriStrips* triStrips = static_cast<const Nif::NiTriStrips*>(nifNode);
const Nif::NiTriStripsData* data = triStrips->data.getPtr(); if (const Nif::NiTriStripsData* data = triStrips->data.getPtr())
{
vertexColorsPresent = !data->colors.empty(); vertexColorsPresent = !data->colors.empty();
triCommonToGeometry(geometry, data->vertices, data->normals, data->uvlist, data->colors, boundTextures, triStrips->name); triCommonToGeometry(geometry, data->vertices, data->normals, data->uvlist, data->colors, boundTextures, triStrips->name);
if (!data->strips.empty()) if (!data->strips.empty())
@ -1097,6 +1100,7 @@ namespace NifOsg
} }
} }
} }
}
// osg::Material properties are handled here for two reasons: // osg::Material properties are handled here for two reasons:
// - if there are no vertex colors, we need to disable colorMode. // - if there are no vertex colors, we need to disable colorMode.