#include  "stdafx.h"
#include <gdiplus.h>
#include "SigmaDoc.h"

static void GetCOnePath(COne* pOne, Gdiplus::GraphicsPath & pathOut, CSigmaDoc * pDoc);

void PathTool_GetPath(POSITION pos, Gdiplus::GraphicsPath & pathOut, CSigmaDoc * pDoc)
{
	if (pos == NULL || pDoc == NULL)
		return;
	COne* pOne = (COne*)pDoc->GetDraw()->GetAt(pos);
	GetCOnePath(pOne, pathOut, pDoc);
}

static void LoadCurvePath(Gdiplus::GraphicsPath& path, CCurveEx* pc, CSigmaDoc * pDoc)
{
	//(164,141),(296,141),(296,189),(164,189),(164,141)
	if (pc == NULL)
		return;
	Gdiplus::Point * pt = new Gdiplus::Point[pc->num];
	CPoint point;
	for (int i = 0; i < pc->num; i++)
	{
		point = pDoc->GetDC().GetScreen(pc->x[i], pc->y[i]);
		pt[i].X = point.x;
		pt[i].Y = point.y;
	}
	path.AddCurve(pt, pc->num, 0);
	delete[] pt;
}

//获得选择集中的所有曲线。将曲线的
static void LoadRectPath(Gdiplus::GraphicsPath& path, CRect8 rect, CSigmaDoc * pDoc)
{
	CCurveEx* pCurve = new CCurveEx(5);
	pCurve->CreateCurveFromRect(&rect);
	LoadCurvePath(path, pCurve, pDoc);
	delete pCurve;
}

static void GetCOnePath(COne* pOne, Gdiplus::GraphicsPath & pathOut, CSigmaDoc * pDoc)
{
	if (pOne == NULL)
		return;
	//Gdiplus::GraphicsPath path;
	//path.Reset();
	switch (pOne->GetType())
	{
	case DOUBLEFOX_CURVE:
		LoadCurvePath(pathOut, (CCurveEx*)pOne->GetValue(), pDoc);
		break;
	case DOUBLEFOX_CIRCLE:
	case DOUBLEFOX_ELLIPSE:
	{
		//TODO:待修复
		//CEllipse* pCircle = (CEllipse*)pOne->GetValue();
		//CRect8 range = pOne->GetRect();
		//CRect rt = GetDC()->GetScreen(range); rt.NormalizeRect();
		//pathOut.AddEllipse(rt.left, rt.top, rt.Width(), rt.Height());
	}
	break;
	case DOUBLEFOX_FRAME:
	{
		NBase::CRect8 posRect = pOne->GetRect();
		posRect.NormalizeRect();
		LoadRectPath(pathOut, posRect, pDoc);
	}
	break;
	case DOUBLEFOX_ARC:
		LoadCurvePath(pathOut, ((CArc*)pOne->GetValue())->GetCurve(), pDoc);
		break;
	case DOUBLEFOX_XYZ:
	case DOUBLEFOX_POINT:
	{
		NBase::CRect8  posRect = pOne->GetRect();
		LoadRectPath(pathOut, posRect, pDoc);
	}
	break;
	default:
	{
		NBase::CRect8 posRect = pOne->GetRect();
		LoadRectPath(pathOut, posRect, pDoc);
	}
	break;
	}
	//CClientDC dc(GetView());
	//GetDoc()->GetTracker().AddPath(path);
}