//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TADSPointDir2d 类
// = Version	:   ver2.0
// = Author		:   wlw
// = CreateDate	:   2002-09-09
// = Description:   TADSPointDir2d 类定义
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#include "StdAfx.h"
#include "TADSGePointDir2d.h"
#include "tchprivateglobalfunc.h"

TADSGePointDir2d::TADSGePointDir2d()
: nDirection(0)
{
	
}

TADSGePointDir2d::TADSGePointDir2d(ads_real dDrt)
	: nDirection(dDrt)
{

}

TADSGePointDir2d::TADSGePointDir2d(const TADSGePointDir2d &src) 
{
	*this = src;
}

TADSGePointDir2d::~TADSGePointDir2d()
{

}

TADSGePointDir2d & TADSGePointDir2d ::operator = (const TADSGePointDir2d &src)
{
	memcpy(this, &src, sizeof(TADSGePointDir2d));
	return *this;
}

TADSGePoint3d TADSGePointDir2d ::Polar(ads_real nDist) const 
{
	TADSGePoint3d ptDest;
	ads_polar(&x, nDirection, nDist, ptDest);
	return ptDest;
}

void TADSGePointDir2d ::ShowMe() 
{

}

void TADSGePointDir2d ::TransformBy(ads_matrix mat) 
{
	TADSGePoint3d::TransformBy(mat);

	AcGeVector3d vt(cos(nDirection), sin(nDirection), 0.0);
	vt.transformBy(TchPrivate::AsAcGeMatrix3d(mat));
	
	nDirection = ads_angle(TADSGePoint3d(), TADSGePoint3d(vt[0], vt[1], vt[2]));
}

TADSGePointDir2d TADSGePointDir2d ::TransformAs(ads_matrix mat) const 
{
	TADSGePointDir2d ptDir = *this;
	ptDir.TransformBy(mat);
	
	return ptDir;
}