本文整理汇总了C++中osg::BoundingBox::valid方法的典型用法代码示例。如果您正苦于以下问题：C++ BoundingBox::valid方法的具体用法？C++ BoundingBox::valid怎么用？C++ BoundingBox::valid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::BoundingBox的用法示例。
在下文中一共展示了BoundingBox::valid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: applyBoundingBox
void ComputeBoundsVisitor::applyBoundingBox(const osg::BoundingBox& bbox)
{
if (_matrixStack.empty()) _bb.expandBy(bbox);
else if (bbox.valid())
{
const osg::Matrix& matrix = _matrixStack.back();
_bb.expandBy(bbox.corner(0) * matrix);
_bb.expandBy(bbox.corner(1) * matrix);
_bb.expandBy(bbox.corner(2) * matrix);
_bb.expandBy(bbox.corner(3) * matrix);
_bb.expandBy(bbox.corner(4) * matrix);
_bb.expandBy(bbox.corner(5) * matrix);
_bb.expandBy(bbox.corner(6) * matrix);
_bb.expandBy(bbox.corner(7) * matrix);
}
}示例2:
void MinimalShadowMap::ViewData::cutScenePolytope
( const osg::Matrix & transform,
const osg::Matrix & inverse,
const osg::BoundingBox & bb )
{
_sceneReceivingShadowPolytopePoints.clear();
if( bb.valid() ) {
osg::Polytope polytope;
polytope.setToBoundingBox( bb );
polytope.transformProvidingInverse( inverse );
_sceneReceivingShadowPolytope.cut( polytope );
_sceneReceivingShadowPolytope.getPoints
( _sceneReceivingShadowPolytopePoints );
} else
_sceneReceivingShadowPolytope.clear();
}