//-------------------------------------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TDbGripDistDim。cpp
// = Version	:   ver2.0
// = Author		:   xlc
// = CreateDate	:   2002-09-09
// = Description:   夹点直线端标注类定义文件
// = Maintainers: 
//                  
//-------------------------------------------------------------------------------------------------------+
#include "StdAfx.h"
#include "TDbGripDistDim.h"
#include "TGGeCurveSegment.h"

#if ADS > 15

TDbGripDistDim::TDbGripDistDim(int flag,bool bHover):
	TDbGripDim(flag,bHover)
{

}

TDbGripDistDim::~TDbGripDistDim()
{

}

AcDbDimension* TDbGripDistDim::CreateDimEnt()const
{
	return new AcDbAlignedDimension;
}

void TDbGripDistDim::SetData(AcGePoint3d ptStart,AcGePoint3d ptEnd,double dist)
{
	m_ptStart = ptStart;
	m_ptEnd   = ptEnd;
	AcGeVector3d vt = m_ptStart-m_ptEnd;
	if (dist < 0)
	{
		dist = m_fDimScale * 0.5;
	}
	m_fDist = dist;
}  

void TDbGripDistDim::UpdateDimEnt()
{
	TDbGripDim::UpdateDimEnt();
	
	AcDbAlignedDimension*pDim = AcDbAlignedDimension::cast(DimEnt());
	if (pDim == NULL)
	{
		return;
	}
	
	pDim->setXLine1Point(m_ptStart);
	pDim->setXLine2Point(m_ptEnd);
	TGGeCurveSegment seg(m_ptStart,m_ptEnd,0);
	TGGeCurveSegment seg1 = seg.Offset(fabs(m_fDist),m_fDist > 0 ? OFFSET_RIGHT : OFFSET_LEFT);
	pDim->setDimLinePoint(seg1.MidPoint().AsAcGePoint3d());
}

#endif