//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TDbGripAngleDim.cpp
// = Version	:   ver2.0
// = Author		:   xlc
// = CreateDate	:   2002-09-09
// = Description:   夹点角度标注类的定义
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#include "StdAfx.h"
#include "TDbGripAngleDim.h"

#if ADS > 15

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

}

TDbGripAngleDim::~TDbGripAngleDim()
{

}

void TDbGripAngleDim::SetData(AcGePoint3d ptCenter,AcGePoint3d ptStart,AcGePoint3d ptEnd,AcGePoint3d ptArc)
{
	m_ptCenter = ptCenter;
	m_ptStart  = ptStart;
	m_ptEnd    = ptEnd;
	m_ptArc    = ptArc;
}

AcDbDimension* TDbGripAngleDim::CreateDimEnt()const
{
	return new AcDb3PointAngularDimension;
}

void TDbGripAngleDim::SetData(AcGePoint3d ptCenter,AcGePoint3d ptStart,AcGePoint3d ptEnd)
{
	AcGePoint3d ptMid;
	Midpoint(ptStart,ptEnd,ptMid);
	AcGeVector3d vt1 = ptStart - ptCenter,vt2 = ptEnd - ptCenter, vt3 = ptMid - ptCenter;
	m_ptCenter = ptCenter;
	m_ptStart  = ptCenter + vt1.normal();
	m_ptEnd    = ptCenter + vt2.normal();
	m_ptArc    = ptCenter + vt3.normal() * vt1.length();
}

void TDbGripAngleDim::SetData(TGGeCurveSegment arc,double dist)
{
	m_ptCenter = arc.GetArc().GetCenterPt().AsAcGePoint3d();
	m_ptStart  = arc.GetStartPoint().AsAcGePoint3d();
	m_ptEnd    = arc.GetEndPoint().AsAcGePoint3d();
	if(dist<0)
	{
		dist = m_fDimScale * 0.5;
	}

	m_ptArc = arc.Offset(dist,OFFSET_RIGHT).MidPoint().AsAcGePoint3d();
}

void TDbGripAngleDim::UpdateDimEnt()
{
	TDbGripDim::UpdateDimEnt();
	
	AcDb3PointAngularDimension*pDim = AcDb3PointAngularDimension::cast(DimEnt());
	if(pDim == NULL)
	{
		return;
	}
	
	pDim->setCenterPoint(m_ptCenter);
	pDim->setArcPoint(m_ptArc);
	pDim->setXLine1Point(m_ptStart);
	pDim->setXLine2Point(m_ptEnd);
}

#endif