#include "StdAfx.h"
#include "ADSGePointList.h"
#include "globalFunc.h"

ADSGePointList::ADSGePointList()
{
	
}

ADSGePointList::ADSGePointList(const ADSGePointList &src)
{
    *this = src;
}

ADSGePointList::~ADSGePointList()
{

}

ADSGePointList &ADSGePointList::operator = (const ADSGePointList &src)
{
    Reset();
    
	for (int i = 0; i < src.Length(); i++)
	{
        Append(new ADSGePoint3d(src[i]));
    }
    
	return *this;
}

void ADSGePointList::TransUCS(const resbuf *pFrom, const resbuf *pTo)
{
	int nLen = Length();
	for (int i = 0; i < nLen; i++)
	{
		ADSGePoint3d pt = *(*this)[i];
		ads_trans(pt, pFrom, pTo, 0, *(*this)[i]);
	}
}

void ADSGePointList::TransUCS(ads_matrix mat)
{
	int nLen = Length();
	for (int i = 0; i < nLen; i++)
	{
		ADSGePoint3d pt = *(*this)[i];
		GlobalFunc::PointTransformBy(mat, pt, *(*this)[i]);
	}
}

int ADSGePointList::GetExtend(ads_point ptMin, ads_point ptMax)
{
	if (!(*this))
	{
		return RTNONE;
	}

	ADSGePoint3d ptLow, ptUp;
	ADSGePointList &lstPoints = *this;
	ptLow = ptUp = *lstPoints[0];
	
	for (int i = 1; i < lstPoints.Length(); i++)
	{
		ADSGePoint3d &ptCur = *lstPoints[i];
		ptLow = Min(ptLow, ptCur);
		ptUp = Max(ptUp, ptCur);
	}
	
	*(ADSGePoint3d *)ptMin = ptLow;
	*(ADSGePoint3d *)ptMax = ptUp;
	
	return RTNORM;
}


int ADSGePointList::GetExtend(ads_point ptMin, ads_point ptMax) const
{
	if (!(*this))
	{
		return RTNONE;
	}
	
	ADSGePoint3d ptLow, ptUp;
	const ADSGePointList &lstPoints = *this;
	
	//ptLow = ptUp = *lstPoints[0];
	ptLow = ptUp = lstPoints[0];
	
	for (int i = 1; i < lstPoints.Length(); i++)
	{
		//const ADSGePoint3d &ptCur = *lstPoints[i];
		const ADSGePoint3d &ptCur = lstPoints[i];

		ptLow = Min(ptLow, ptCur);
		ptUp = Max(ptUp, ptCur);
	}
	
	*(ADSGePoint3d *)ptMin = ptLow;
	*(ADSGePoint3d *)ptMax = ptUp;
	
	return RTNORM;
}


ADSGePoint3d* ADSGePointList::FindPoint(const ADSGePoint3d &ptSrc)
{
	ADSGePointList &lstPoints = *this;
	for (int i = 0; i < lstPoints.Length(); i++)
	{
		ADSGePoint3d &ptCur = *lstPoints[i];
		if(ptCur == ptSrc)
		{
			return &ptCur;
		}
	}
	
	return NULL;
}

void ADSGePointList::AppendNode(const ADSGePoint3d &pt, ads_real dBulge, AcDb::Visibility eVal)
{
	Append(new ADSGePoint3d(pt));
}

void ADSGePointList::AsPoly2D(ADSGePointList &poly) const
{
    for (int n = 0;  n < Length(); n++)
	{
        poly.AppendNode((*this)[n]);
    }
}

void ADSGePointList::Center(ads_point ptCen)
{
	ads_real dTotalX = 0.0, dTotalY = 0.0, dTotalZ = 0.0;
	
	int nLen = Length();
	for (int i = 0; i < nLen; i++)
	{
		dTotalX += (*this)[i]->x;
		dTotalY += (*this)[i]->y;
		dTotalZ += (*this)[i]->z;
	}

	ptCen[X] = dTotalX / nLen;
	ptCen[Y] = dTotalY / nLen;
	ptCen[Z] = dTotalZ / nLen;
} 

void ADSGePointList::SetElevation(ads_real dElev)
{
	int nLen = Length();
	for (int i = 0; i < nLen; i++)
	{
		(*this)[i]->z = dElev;
	}
}

int ADSGePointList::NewAppend(const ADSGePoint3d &ptSrc)
{
    int nPos;
    if (!FindPoint(ptSrc))
	{
		Append(new ADSGePoint3d(ptSrc));
		nPos = Length() - 1;
    }
	else
	{
        nPos = CurPosition();
    }
   
	return nPos;
}