C++ (Cpp) CSmartPtr::SetControlPointParent示例

//-----------------------------------------------------------------------------
// Bounding box
//-----------------------------------------------------------------------------
CNewParticleEffect* CNewParticleEffect::ReplaceWith( const char *pParticleSystemName )
{
	StopEmission( false, true, true );
	if ( !pParticleSystemName || !pParticleSystemName[0] )
		return NULL;

	CSmartPtr< CNewParticleEffect > pNewEffect = CNewParticleEffect::Create( GetOwner(), pParticleSystemName, pParticleSystemName );
	if ( !pNewEffect->IsValid() )
		return pNewEffect.GetObject();

	// Copy over the control point data
	for ( int i = 0; i < MAX_PARTICLE_CONTROL_POINTS; ++i )
	{
		if ( !ReadsControlPoint( i ) )
			continue;

		Vector vecForward, vecRight, vecUp;
		pNewEffect->SetControlPoint( i, GetControlPointAtCurrentTime( i ) );
		GetControlPointOrientationAtCurrentTime( i, &vecForward, &vecRight, &vecUp );
		pNewEffect->SetControlPointOrientation( i, vecForward, vecRight, vecUp );
		pNewEffect->SetControlPointParent( i, GetControlPointParent( i ) );
	}

	if ( !m_hOwner )
		return pNewEffect.GetObject();

	m_hOwner->ParticleProp()->ReplaceParticleEffect( this, pNewEffect.GetObject() );
	return pNewEffect.GetObject();
}