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Use white color if told to use nonexisting vertexcolors (Fixes #3833)

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This commit is contained in:
scrawl 2017-08-27 21:22:44 +00:00
parent 5d2fe5e887
commit bc82c6a35d
1 changed files with 22 additions and 4 deletions
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26
components/nifosg/nifloader.cpp
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@ -1710,10 +1710,8 @@ namespace NifOsg
const Nif::NiVertexColorProperty* vertprop = static_cast<const Nif::NiVertexColorProperty*>(property);
lightmode = vertprop->data.lightmode;
if (hasVertexColors)
switch (vertprop->data.vertmode)
{
switch (vertprop->data.vertmode)
{
case 0:
mat->setColorMode(osg::Material::OFF);
break;
@ -1726,7 +1724,6 @@ namespace NifOsg
else
mat->setColorMode(osg::Material::OFF);
break;
}
}
break;
}
@ -1788,6 +1785,27 @@ namespace NifOsg
mat->setAmbient(osg::Material::FRONT_AND_BACK, osg::Vec4f());
}
// If we're told to use vertex colors but there are none to use, use a default color instead.
if (!hasVertexColors)
{
switch (mat->getColorMode())
{
case osg::Material::AMBIENT:
mat->setAmbient(osg::Material::FRONT_AND_BACK, osg::Vec4f(1,1,1,1));
break;
case osg::Material::AMBIENT_AND_DIFFUSE:
mat->setAmbient(osg::Material::FRONT_AND_BACK, osg::Vec4f(1,1,1,1));
mat->setDiffuse(osg::Material::FRONT_AND_BACK, osg::Vec4f(1,1,1,1));
break;
case osg::Material::EMISSION:
mat->setEmission(osg::Material::FRONT_AND_BACK, osg::Vec4f(1,1,1,1));
break;
default:
break;
}
mat->setColorMode(osg::Material::OFF);
}
if (!hasMatCtrl && mat->getColorMode() == osg::Material::OFF
&& mat->getEmission(osg::Material::FRONT_AND_BACK) == osg::Vec4f(0,0,0,1)
&& mat->getDiffuse(osg::Material::FRONT_AND_BACK) == osg::Vec4f(1,1,1,1)