AcDbObjectId DoubleLine::draw()
{
//计算始端的2个坐标
AcGePoint3d m_leftStartPt, m_leftEndPt;
AcGePoint3d m_rightStartPt, m_rightEndPt;
caclStartPoint( m_leftStartPt, m_rightStartPt );
//计算末端的2个坐标
caclEndPoint( m_leftEndPt, m_rightEndPt );
//绘制2条直线
AcDbObjectId line1 = ArxDrawHelper::DrawLine( m_leftStartPt, m_leftEndPt );
AcDbObjectId line2 = ArxDrawHelper::DrawLine( m_rightStartPt, m_rightEndPt );
//构造group
AcDbObjectIdArray objIds;
objIds.append( line1 );
objIds.append( line2 );
//构造临时的组名
CString name;
name.Format( _T( "巷道%d" ), count++ );
AcDbObjectId groupId = ArxGroupHelper::CreateGroup( name, objIds );
if( !groupId.isNull() )
{
ArxGroupHelper::ConvertToAnonymousGroup( groupId );
}
return groupId;
}
void DoubleTunnelDraw::update()
{
caclStartPoint( m_leftStartPt, m_rightStartPt );
caclEndPoint( m_leftEndPt, m_rightEndPt );
}
