//-------------------------------------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TDragPickEntSet 类
// = Version	:   ver2.0
// = Author		:   wlw
// = CreateDate	:   2002-09-09
// = Description:   TDragPickEntSet 定义
// = Maintainers: 
//                  
//-------------------------------------------------------------------------------------------------------+
#include "StdAfx.h"
#include "TDragPickEntSet.h"
#include "TchGlobalFunc.h"

void TDragPickEntSet::_DragPickSet()
{
	tempEnt[0] = tempEnt[1] = NULL;
}

TDragPickEntSet::TDragPickEntSet(const TADSGePoint3d &loc, int tag) 
	: TPickEntSet(tag)
{
	_DragPickSet();

	TEntitySet ent;
	if (ent.Make(RTDXF0,_T("POINT"), 10, &loc.x,  NULL) == RTNORM)
	{
		ent > tempEnt;
		Get(_T("L"));
	}
}

TDragPickEntSet::TDragPickEntSet(const TADSGePoint3d &loc, const TPickEntSet &picks, int tag)
	: TPickEntSet(tag)
{
	_DragPickSet();

	TEntitySet ent;
	if (ent.Make(RTDXF0,_T("POINT"), 10, &loc.x,  NULL) == RTNORM)
	{
		ent > tempEnt;
		Get(_T("L"));
		long len = picks.Length();
		for (long i = 0; i < len; i++)
		{
			(*this) += picks[i];
		}
	}
}

TDragPickEntSet::~TDragPickEntSet()
{
	if (tempEnt[0] && tempEnt[1])
	{
		ads_entdel(tempEnt);
	}
}

int TDragPickEntSet::Move(const TADSGePoint3d &src, TADSGePoint3d &res) const
{
	return EntToMove((TLong_ptr *)name, src, res);
}

int TDragPickEntSet::Rotate(const TADSGePoint3d &src, ads_real *res)  const
{
	ads_real ang;
	if (res)
	{
		return EntToRotate((TLong_ptr *)name, src, res);
	}
	else 
	{
		return EntToRotate((TLong_ptr *)name, src, &ang);
	}
}

int TDragPickEntSet::Scale(const TADSGePoint3d &src, ads_real *res) const
{
	ads_real nScl;
	if (res)
	{
		return EntToScale((TLong_ptr *)name, src, res);
	}
	else
	{
		return EntToScale((TLong_ptr *)name, src, &nScl);
	}
}