Method transformView

source/MRViewer/MRViewportCamera.cpp:187–198

}

void Viewport::transformView( const AffineXf3f & xf )
{
    auto newAngle = params_.cameraTrackballAngle * Quaternionf( xf.A );
    auto newTrans = xf.A.inverse() * ( params_.cameraTranslation + xf.b );
    if ( params_.cameraTrackballAngle == newAngle &&
         params_.cameraTranslation == newTrans )
        return;
    params_.cameraTrackballAngle = newAngle;
    params_.cameraTranslation = newTrans;

    needRedraw_ = true;
}

float Viewport::getPixelSize() const
{