本文整理汇总了C++中Matrix3f::column方法的典型用法代码示例。如果您正苦于以下问题:C++ Matrix3f::column方法的具体用法?C++ Matrix3f::column怎么用?C++ Matrix3f::column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Matrix3f
的用法示例。
在下文中一共展示了Matrix3f::column方法的1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: lightWithBiasSources
void Shard::lightWithBiasSources(Vector3f const *posCoords, Vector4f *colorCoords,
Matrix3f const &tangentMatrix, duint biasTime)
{
DENG2_ASSERT(posCoords && colorCoords);
Vector3f const sufNormal = tangentMatrix.column(2);
if(d->biasIllums.isEmpty()) return;
// Is it time to update bias contributors?
bool biasUpdated = false;
if(d->needBiasContributorUpdate())
{
// Perhaps our owner has updated lighting contributions for us?
biasUpdated = d->owner->as<world::ClientSubsector>().updateBiasContributors(this);
}
// Light the given geometry.
Vector3f const *posIt = posCoords;
Vector4f *colorIt = colorCoords;
for(dint i = 0; i < d->biasIllums.count(); ++i, posIt++, colorIt++)
{
*colorIt += d->biasIllums[i]->evaluate(*posIt, sufNormal, biasTime);
}
if(biasUpdated)
{
// Any changes from contributors will have now been applied.
d->biasTracker.markIllumUpdateCompleted();
}
}