#include <mesh/segment.hpp>
#include <common/array.hpp>
#include <common/purehdc.hpp>

Segment::Segment()
{
}

Segment::~Segment()
{
}

Segment::Segment(const GDIPoint &firstPoint,const GDIPoint &secondPoint,WORD vectorIndex)
{
	mFirstPoint=firstPoint;
	mSecondPoint=secondPoint;
	mVectorIndex=vectorIndex;
}

Segment::Segment(const Segment &someSegment)
{
	mFirstPoint=someSegment.mFirstPoint;
	mSecondPoint=someSegment.mSecondPoint;
	mVectorIndex=someSegment.mVectorIndex;
}

WORD Segment::operator==(const Segment &someSegment)const
{
	return ((mFirstPoint==someSegment.mFirstPoint &&
				 mSecondPoint==someSegment.mSecondPoint)||
				 (mFirstPoint==someSegment.mSecondPoint &&
				 mSecondPoint==someSegment.mFirstPoint));
}

void Segment::operator=(const Segment &someSegment)
{
	mFirstPoint=someSegment.mFirstPoint;
	mSecondPoint=someSegment.mSecondPoint;
	mVectorIndex=someSegment.mVectorIndex;
}

void Segment::drawSegment(PureDevice &displayDevice,HPEN hPen,bool setROP)const
{
	GDIPoint currentPosition;
	HPEN hOldPen(0);
	int saveMode;

	if(setROP)saveMode=::SetROP2(displayDevice,R2_NOT);
	if(hPen)hOldPen=(HPEN)::SelectObject(displayDevice,hPen);
	::GetCurrentPositionEx(displayDevice,(POINT FAR*)&currentPosition);
	::MoveToEx(displayDevice,mFirstPoint.x(),mFirstPoint.y(),(POINT FAR*)&currentPosition);
	::LineTo(displayDevice,mSecondPoint.x(),mSecondPoint.y());
	::MoveToEx(displayDevice,currentPosition.x(),currentPosition.y(),(POINT FAR*)&mSecondPoint);
	if(hOldPen)::SelectObject(displayDevice,hOldPen);
	if(setROP)::SetROP2(displayDevice,saveMode);
}