[Interest] Applying transformation

Igor Mironchik igor.mironchik at gmail.com
Wed Apr 5 15:30:52 CEST 2017


05.04.2017 16:12, Sean Harmer пишет:
> On Wednesday 05 April 2017 15:55:48 Igor Mironchik wrote:
>> Hello,
>> Can I apply Qt3DCore::QTransform to the QVector3D?
>> How can I calculate new QVector3D if Qt3DCore::QTransform will be
>> applied to it, in other words?
> The transformation is stored in the matrix property. Pre-multiply your vector
> by the matrix to get the resulting transformed vector:
> v' = M v

Sorry for my question. But what the difference between M v and v M?

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