Method PickPoint

trinity/Sprite2d/Tr2Sprite2dContainer.cpp:206–284

}

ITr2SpriteObject* Tr2Sprite2dContainer::PickPoint( float x, float y, Tr2Sprite2dScene* renderer )
{
	if( !m_display )
	{
		return NULL;
	}
	if( m_pickState == TR2_SPS_OFF )
	{
		return NULL;
	}

	if( m_displayWidth <= 0.0f || m_displayHeight <= 0.0f )
	{
		return NULL;
	}

	ITr2SpriteObject* obj = NULL;

	if( m_absoluteCoordinates )
	{
		renderer->PushTransformAbsolute();
	}

	renderer->PushTranslation( m_translation );

	if( renderer->IsInside( Vector2( x, y ), Vector2( 0.0f, 0.0f ), m_displayWidth, m_displayHeight, m_pickRadius ) )
	{
		if( !m_pickingMask || m_pickingMask->SampleMask( renderer->InverseTransformPoint( Vector2( x, y ) ), Vector2( 0.0f, 0.0f ), m_displayWidth, m_displayHeight ) )
		{
			if( m_clip )
			{
				renderer->PushClipRectangle( 0.0f, 0.0f, m_displayWidth, m_displayHeight );
			}

			for( ITr2SpriteObjectVector::iterator it = m_children.begin(); it != m_children.end(); ++it )
			{
				obj = ( *it )->PickPoint( x, y, renderer );
				if( obj )
				{
					break;
				}
			}

			if( m_clip )
			{
				renderer->PopClipRectangle();
			}

			// If container itself is pickable and no child was found
			if( m_pickState == TR2_SPS_ON )
			{
				this->m_auxMouseover = NULL;
				if( !obj )
				{
					obj = this;
				}
				else
				{