本文整理汇总了C++中osg::StateSet::getTextureAttribute方法的典型用法代码示例。如果您正苦于以下问题：C++ StateSet::getTextureAttribute方法的具体用法？C++ StateSet::getTextureAttribute怎么用？C++ StateSet::getTextureAttribute使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类osg::StateSet的用法示例。
在下文中一共展示了StateSet::getTextureAttribute方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: apply
virtual void apply(osg::StateSet& stateset)
{
// search for the existence of any texture object attributes
for(unsigned int i=0;i<stateset.getTextureAttributeList().size();++i)
{
osg::Texture* texture = dynamic_cast<osg::Texture*>(stateset.getTextureAttribute(i,osg::StateAttribute::TEXTURE));
if (texture)
{
_textureSet.insert(texture);
}
}
}示例2: isTransparent
virtual bool isTransparent(osg::StateSet& stateset)
{
bool hasTranslucentTexture = false;
bool hasBlendFunc = dynamic_cast<osg::BlendFunc*>(stateset.getAttribute(osg::StateAttribute::BLENDFUNC))!=0;
bool hasTransparentRenderingHint = stateset.getRenderingHint()==osg::StateSet::TRANSPARENT_BIN;
bool hasDepthSortBin = (stateset.getRenderBinMode()==osg::StateSet::USE_RENDERBIN_DETAILS)?(stateset.getBinName()=="DepthSortedBin"):false;
bool hasTexture = false;
// search for the existence of any texture object attributes
for(unsigned int i=0;i<stateset.getTextureAttributeList().size();++i)
{
osg::Texture* texture = dynamic_cast<osg::Texture*>(stateset.getTextureAttribute(i,osg::StateAttribute::TEXTURE));
if (texture)
{
hasTexture = true;
for (unsigned int im=0;im<texture->getNumImages();++im)
{
osg::Image* image = texture->getImage(im);
if (image && image->isImageTranslucent()) hasTranslucentTexture = true;
}
}
}
if (hasTranslucentTexture || hasBlendFunc || hasTransparentRenderingHint || hasDepthSortBin)
{
++_numTransparent;
bool makeNonTransparent = false;
switch(_mode)
{
case(MAKE_OPAQUE_TEXTURE_STATESET_OPAQUE):
if (hasTexture && !hasTranslucentTexture)
{
makeNonTransparent = true;
}
break;
case(MAKE_ALL_STATESET_OPAQUE):
makeNonTransparent = true;
break;
default:
makeNonTransparent = false;
break;
}
if (makeNonTransparent)
{
stateset.removeAttribute(osg::StateAttribute::BLENDFUNC);
stateset.removeMode(GL_BLEND);
stateset.setRenderingHint(osg::StateSet::DEFAULT_BIN);
++_numTransparentMadeOpaque;
}
return true;
}
else
{
++_numOpaque;
return false;
}
}