//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TGMLine3D.cpp
// = Version	:   ver2.0
// = Author		:   xlc
// = CreateDate	:   2002-09-09
// = Description:   类的定义
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#include "StdAfx.h"
#include "TGMLine3D.h"

IMPLEMENT_RUN_TIME_CLASS1(TGMLine3D,"TGMLine3D",TPGeCurve3D)

TGMLine3D::~TGMLine3D()
{
	
}

TGMLine3D::TGMLine3D(long vertexNum,bool bClosed) : points(vertexNum)
{
	if(bClosed)
	{
		AddFlag(CLOSED_CURVE);
	}
}

TGMLine3D::TGMLine3D(const TTable<TGPoint>&vertexs,bool bClosed) : points(vertexs)
{
	if(bClosed)
	{
		AddFlag(CLOSED_CURVE);
	}
}

TGMLine3D::TGMLine3D(const TArray<TGPoint>&vertexs,bool bClosed) : points(vertexs)
{
	if(bClosed)
	{
		AddFlag(CLOSED_CURVE);
	}
}

TGPoint& TGMLine3D::operator[](long i)
{
	return points[i];
}

long TGMLine3D::GetVertexNum()const
{
	return points.GetLength();
}

void TGMLine3D::SetClosed(bool bClosed)
{
	if(bClosed)
	{
		AddFlag(CLOSED_CURVE);
	}
	else 
	{
		RemoveFlag(CLOSED_CURVE);
	}
}

void TGMLine3D::SetVertexNum(long num,bool bCopy)
{
	points.Realloc(num,bCopy);
}

bool TGMLine3D::IsClosed()const
{
	return Is(CLOSED_CURVE);
}