/***************************************************************
 * Name:      CommonFcn.h
 * Purpose:   Defines set of global (auxiliary) functions
 * Author:    Michal Bližňák (michal.bliznak@tiscali.cz)
 * Created:   2007-07-22
 * Copyright: Michal Bližňák
 * License:   wxWidgets license (www.wxwidgets.org)
 * Notes:
 **************************************************************/

#ifndef _WXSFCOMMONFCN_H
#define _WXSFCOMMONFCN_H

#include <wx/wxprec.h>
#include <wx/xml/xml.h>

#include <wx/wxsf/Defs.h>

namespace wxSFCommonFcn
{
	// data conversion functions
	WXDLLIMPEXP_SF wxPoint Conv2Point(const wxRealPoint& pt);
	WXDLLIMPEXP_SF wxSize Conv2Size(const wxRealPoint& pt);
	WXDLLIMPEXP_SF wxRealPoint Conv2RealPoint(const wxPoint& pt);

	// graphics functions
	WXDLLIMPEXP_SF wxColour GetHybridColour(const wxColour& orig, const wxColour& modificator);
	WXDLLIMPEXP_SF bool LinesIntersection(const wxRealPoint& from1, const wxRealPoint& to1, const wxRealPoint& from2, const wxRealPoint& to2, wxRealPoint& i);
	WXDLLIMPEXP_SF double Distance(const wxRealPoint& pt1, const wxRealPoint& pt2);
}

namespace wxSF
{
	enum ERRCODE
	{
		errOK = 0,
		errNOT_CREATED,
		errNOT_ACCEPTED,
		errINVALID_INPUT
	};
	
	WXDLLIMPEXP_SF extern const double PI;
}

#endif //_WXSFCOMMONFCN_H