Method SeedChanged

trinity/Curves/Tr2CurveRandomAxisRotation.cpp:122–135

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// --------------------------------------------------------------------------------
void Tr2CurveRandomAxisRotation::SeedChanged()
{
	auto engine = std::default_random_engine();
	if( m_seed != 0 )
	{
		engine.seed( std::default_random_engine::result_type( m_seed ) );
	}
	else
	{
		engine.seed( std::default_random_engine::result_type( BeOS->GetActualTime() ) );
	}
	m_preRotation = RotationQuaternion( RandAngle( engine ), RandAngle( engine ), RandAngle( engine ) );
	m_postRotation = RotationQuaternion( RandAngle( engine ), RandAngle( engine ), RandAngle( engine ) );
}