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

XPoint XAdvanceSampler::g_ptLastTemp;
XPoint XAdvanceSampler::g_ptBase;
int XAdvanceSampler::g_nCtrlFlag = 0;
double XAdvanceSampler::g_nDirection = 0.0;

XAdvanceSampler::~XAdvanceSampler()
{

}

void XAdvanceSampler::Init(XPoint ptBase, int nFlag)
{
	g_ptBase = g_ptLastTemp = ptBase;
	g_nCtrlFlag = nFlag;
	g_nDirection = 0.0;
}

int XAdvanceSampler::MoveSampler(ads_point pt0, ads_matrix mat)
{
    // Move操作时,没有基点,正交不起作用
    XPoint pt;
	if(g_nCtrlFlag) 
	{
		XExport::CapturePoint(g_ptBase, pt0, pt); //使得正交(Ortho)和捕捉(SNAP)起作用
	} 
	else 
	{
		XExport::CapturePoint(NULL, pt0, pt); //使得正交(Ortho)和捕捉(SNAP)起作用
	}


	if(g_nCtrlFlag) 
	{
		XScreenDc dc(-1);
		dc << XLine(g_ptBase, g_ptLastTemp);
		dc << XLine(g_ptBase, pt);
		g_ptLastTemp = pt;
	}
	g_nDirection = ads_angle(g_ptBase, pt);

    pt = XPrivate::Ucs2Wcs(pt);
    XPrivate::Ucs2Wcs(g_ptBase).GetMoveMatrix(pt, mat);
    return RTNORM;
}