// XRect.cpp: implementation of the XRect class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "tapi.h"
#include "XRect.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
BOOL GetRectInsPt(XPoint ptS, XPoint ptE, double nAngle, int row_num, int col_num, XPointList &lstInsPt, int iDist2Wall)
{
	lstInsPt.Reset();
	XRect rect(ptS, ptE, nAngle);

	XLine line(rect.lowLeft, rect.upLeft, 1);
	XCurveSegment seg;
	XPointList lstPt;
	seg = line;
	GetPointList(seg, row_num, lstPt, iDist2Wall);
	if(lstPt.Length() != row_num)
		return FALSE;
	for(int i=0;i<row_num;i++){
		XPoint pt1, pt2;
		pt1 = *lstPt[i];
		ads_polar(pt1, rect.x_angle, rect.nWidth, pt2);
		XLine lineTmp(pt1, pt2, 1);
		XPointList lstPt2;
		XCurveSegment seg2;
		seg2 = lineTmp;
		GetPointList(seg2, col_num, lstPt2, iDist2Wall);
		if(lstPt2.Length() != col_num)
			break;
		int iCount = 0;	
		for(int j=0;j<col_num;j++){
			iCount ++;
			XPoint ptIns;
			ptIns = *lstPt2[j];
		//	if(!bIsDiamond || (iCount % 2 != 0 && i % 2 == 0) || (iCount % 2 == 0 && i % 2 != 0))
			lstInsPt.NewAppend(ptIns); 
		}
	}
	return TRUE;
}

XRect::XRect(XPoint ptS, XPoint ptE, double nAngle)
{
	if(nAngle > 359.99)
		nAngle = nAngle - 360;
	m_ptS = ptS;
	m_ptE = ptE;
	m_nAngle = nAngle;
	
	double nRadius = m_nAngle * PI / 180;
	double blk_angle(0), m_angle(0), m_dist(0), m_x(0), m_y(0);
	m_dist=ads_distance(m_ptS,m_ptE);
	m_angle=ads_angle(m_ptS,m_ptE);
    m_x=fabs(m_dist*cos(m_angle-nRadius));
    m_y=fabs(m_dist*sin(m_angle-nRadius));

	GetAngle(nRadius, m_angle, x_angle,y_angle, blk_angle);
	m_BlkAngle = blk_angle;
	ads_point x_point,y_point;
	ads_polar(m_ptS, x_angle, m_x, x_point);
    ads_polar(m_ptS, y_angle, m_y, y_point);

	lowLeft = y_point;
	lowRight = m_ptE;
	upRight = x_point;
	upLeft = m_ptS;
	nWidth = ads_distance(upLeft, upRight);
	nHeight = ads_distance(upLeft, lowLeft);
}

void XRect::AsPoly2D(XPoly2D &poly)
{
	poly.SetFlag(1);
	poly.AppendNode(lowLeft);
	poly.AppendNode(lowRight);
	poly.AppendNode(upRight);
	poly.AppendNode(upLeft);	
}

//通过用户输入的行向角,确定块布置的行向角和列向角
void XRect::GetAngle(ads_real sel_angle/*用户输入的行向角*/,
			   ads_real m_angle/*起点与终点连线夹角*/,
               ads_real& x_angle/*布置行向角*/,
			   ads_real& y_angle/*布置列向角*/,
			   ads_real& blk_angle/*块插入方向角*/)
{
	if(m_angle >= 0 && m_angle < sel_angle)
	{m_angle+=PI*2;}
	
	ads_real temp_angle;
    if(sel_angle >= 0 && sel_angle < PI/2)
		temp_angle=sel_angle;
    else if(sel_angle >= PI/2 && sel_angle < PI)
		temp_angle=PI-sel_angle;
	else if(sel_angle >= PI && sel_angle < PI*3/2)
		temp_angle=sel_angle-PI;
	else if(sel_angle >= PI*3/2 && sel_angle < 2*PI)
		temp_angle=PI*2-sel_angle;


	if((sel_angle >= 0 && sel_angle <= PI/2) ||
       (sel_angle >= PI && sel_angle <= PI*3/2))
	{blk_angle=temp_angle;}
	else if((sel_angle > PI/2 && sel_angle <= PI) ||
       (sel_angle >= PI*3/2 && sel_angle <= PI*2))
	{blk_angle=PI*2-temp_angle;}

	if((m_angle >= sel_angle) &&
			(m_angle < (sel_angle+PI/2)))
		{
			x_angle=sel_angle;
			y_angle=sel_angle+PI/2;
		}

	else if((m_angle >= (sel_angle+PI/2)) &&
			(m_angle < (sel_angle+PI)))
		{
			x_angle=sel_angle+PI;
			y_angle=sel_angle+PI/2;
		}

	else if((m_angle >= (sel_angle+PI)) &&
			(m_angle < (sel_angle+PI*3/2)))
		{
			x_angle=sel_angle+PI;
			y_angle=sel_angle+PI*3/2;
		}

	else if((m_angle >= (sel_angle+PI*3/2)) &&
			(m_angle < (sel_angle+PI*2)))
		{
			x_angle=sel_angle+PI*2;
			y_angle=sel_angle+PI*3/2;
		}
}