//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, SH Software Co. Ltd.
// = FileName	:   TADSPointDir2d 类
// = Version	:   ver2.0
// = Author		:   zjq
// = CreateDate	:   2002-09-09
// = Description:   TADSPointDir2d 类定义
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#include "StdAfx.h"
#include "XPointDir2d.h"
#include "XPrivateGlobalFunc.h"

XPointDir2d::XPointDir2d()
: nDirection(0)
{
	
}

XPointDir2d::XPointDir2d(ads_real dDrt)
	: nDirection(dDrt)
{

}

XPointDir2d::XPointDir2d(const XPointDir2d &src) 
{
	*this = src;
}

XPointDir2d::~XPointDir2d()
{

}

XPointDir2d & XPointDir2d ::operator = (const XPointDir2d &src)
{
	memcpy(this, &src, sizeof(XPointDir2d));
	return *this;
}

XPoint XPointDir2d ::Polar(ads_real nDist) const 
{
	XPoint ptDest;
	ads_polar(&x, nDirection, nDist, ptDest);
	return ptDest;
}

void XPointDir2d ::ShowMe() 
{

}

void XPointDir2d ::TransformBy(ads_matrix mat) 
{
	XPoint::TransformBy(mat);

	AcGeVector3d vt(cos(nDirection), sin(nDirection), 0.0);
	vt.transformBy(XPrivate::AsAcGeMatrix3d(mat));
	
	nDirection = ads_angle(XPoint(), XPoint(vt[0], vt[1], vt[2]));
}

XPointDir2d XPointDir2d ::TransformAs(ads_matrix mat) const 
{
	XPointDir2d ptDir = *this;
	ptDir.TransformBy(mat);
	
	return ptDir;
}