//-------------------------------------------------------------------------------------------------------+
// Copyright (C), 1998-2007, SH Software Co. Ltd.
// = FileName	:   DragPickEntSet Àà
// = Version	:   ver2.0
// = Author		:   zjq
// = CreateDate	:   2002-09-09
// = Description:   DragPickEntSet ¶¨Òå
// = Maintainers: 
//                  
//-------------------------------------------------------------------------------------------------------+
#include "StdAfx.h"
#include "DragPickEntSet.h"
#include "XGlobalFunc.h"

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

DragPickEntSet::DragPickEntSet(const XPoint &loc, int tag) 
	: PickSet(tag)
{
	_DragPickSet();

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

DragPickEntSet::DragPickEntSet(const XPoint &loc, const PickSet &picks, int tag)
	: PickSet(tag)
{
	_DragPickSet();

	Entity 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];
		}
	}
}

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

int DragPickEntSet::Move(const XPoint &src, XPoint &res) const
{
	return AT_move((LONG_PTR *)name, src, res);
}

int DragPickEntSet::Rotate(const XPoint &src, ads_real *res)  const
{
	ads_real ang;
	if (res)
	{
		return AT_rotate((LONG_PTR *)name, src, res);
	}
	else 
	{
		return AT_rotate((LONG_PTR *)name, src, &ang);
	}
}

int DragPickEntSet::Scale(const XPoint &src, ads_real *res) const
{
	ads_real nScl;
	if (res)
	{
		return AT_scale((LONG_PTR *)name, src, res);
	}
	else
	{
		return AT_scale((LONG_PTR *)name, src, &nScl);
	}
}