#include "StdAfx.h"
#include "aecSectionDirJig.h"
#include "EarThwormDef.h"

extern AcGePoint3d MidPoint(AcGePoint3d& pt1,AcGePoint3d& pt2);

AecSectionDirEntity::AecSectionDirEntity()
{
	m_vtNorm.set(0,0,0);
}

AecSectionDirEntity::~AecSectionDirEntity()
{}

void AecSectionDirEntity::SetDirToPoint(AcGePoint3d& ptTo2)
{
	m_ptTo2 = ptTo2;
}

void AecSectionDirEntity::SetBasePoint(AcGePoint3d& ptFr,AcGePoint3d& ptTo)
{
	m_ptFr = ptFr;
	m_ptTo = ptTo;
}

void AecSectionDirEntity::SetBasePoint(AcGePoint3d& ptFr,AcGePoint3d& ptTo,AcGeVector3d& vtNorm)
{
	m_ptFr = ptFr;
	m_ptTo = ptTo;
	m_vtNorm = vtNorm;
	m_vtDirSel = m_vtNorm;
}

#if ARX < 18
Adesk::Boolean AecSectionDirEntity::worldDraw (AcGiWorldDraw *mode)
{
	return worldDraw2d(mode);
}
#else
Adesk::Boolean AecSectionDirEntity::subWorldDraw (AcGiWorldDraw *mode)
{
	return worldDraw2d(mode);
}
#endif

Adesk::Boolean AecSectionDirEntity::worldDraw2d(AcGiWorldDraw *mode)
{
	AcGePoint3d ptGe[5];
	ptGe[0] = m_ptFr;
	ptGe[1] = m_ptTo;

	if ( !m_vtNorm.isZeroLength())
	{
		AcGeVector3d vtX = m_vtNorm;
		vtX.rotateBy(-PI / 2.0,AcGeVector3d::kZAxis);
		
		AcGePoint3d ptMid = MidPoint(m_ptFr,m_ptTo);
		AcGeVector3d vtLn = m_ptTo - m_ptFr;

		AcGeVector3d vtTest = m_ptTo2 - ptMid;
		
		double dAngN = vtTest.angleTo(vtLn);

		if (dAngN > PI / 4.0 )//靠经m_vtNorm > 45度
		{
			AcGePlane plan;
			plan.set(m_ptTo2,m_vtNorm);

			AcGePoint3d ptFr2 = plan.closestPointTo(m_ptFr);
			AcGePoint3d ptTo2 = plan.closestPointTo(m_ptTo);

			ptGe[2] = ptTo2;
			ptGe[3] = ptFr2;
			ptGe[4] = ptGe[0];
			mode->geometry().polyline(5,ptGe);

			m_vtDirSel = ptFr2 - m_ptFr;
		}
		else//靠经X
		{
			AcGePlane plan;
			plan.set(m_ptTo2,vtX);

			AcGePoint3d ptFr2 = plan.closestPointTo(m_ptFr);
			AcGePoint3d ptTo2 = plan.closestPointTo(m_ptTo);

			ptGe[2] = ptTo2;
			ptGe[3] = ptFr2;
			ptGe[4] = ptGe[0];
			mode->geometry().polyline(5,ptGe);

			m_vtDirSel = ptFr2 - m_ptFr;
		}
	}
	else
	{
		AcGeLine3d ln(m_ptFr,m_ptTo);
		AcGePoint3d ptTo2 = ln.closestPointTo(m_ptTo2);

		AcGeVector3d vt = m_ptTo2 - ptTo2;
		ptGe[2] = m_ptTo + vt;
		ptGe[3] = m_ptFr + vt;
		ptGe[4] = ptGe[0];
		mode->geometry().polyline(5,ptGe);
	}
	return Adesk::kTrue;
}

AecSectionDirJig::AecSectionDirJig(void)
{
	m_pEnt = NULL;
	m_vtNorm.set(0,0,0);
	m_bSlice = false;
}

AecSectionDirJig::~AecSectionDirJig(void)
{
	if (m_pEnt != NULL)
		DELETE_PTR(m_pEnt);
}

void AecSectionDirJig::SetSectionLine(ads_point ptFr,ads_point ptTo)
{
	ads_point ptFr1,ptTo1;
	acdbUcs2Wcs(ptFr,ptFr1,false);
	acdbUcs2Wcs(ptTo,ptTo1,false);
	m_ptFr = asPnt3d(ptFr1);
	m_ptTo = asPnt3d(ptTo1);
	m_vtNorm.set(0,0,0);
}

void AecSectionDirJig::SetSectionLine(ads_point ptFr,ads_point ptTo,const AcGeVector3d& vtNorm)
{
	ads_point ptFr1,ptTo1;
	acdbUcs2Wcs(ptFr,ptFr1,false);
	acdbUcs2Wcs(ptTo,ptTo1,false);
	m_ptFr = asPnt3d(ptFr1);
	m_ptTo = asPnt3d(ptTo1);
	m_vtNorm = vtNorm;
}

BOOL AecSectionDirJig::DoIt(LPCTSTR pszPrompt)
{
	if (m_pEnt != NULL)
		DELETE_PTR(m_pEnt);
	m_pEnt = new AecSectionDirEntity;
	m_pEnt->SetBasePoint(m_ptFr,m_ptTo,m_vtNorm);
	
	AcEdJig::DragStatus eStat;

	if (pszPrompt == NULL)
		setDispPrompt(_T("\n请指定剖面的范围方向[不选范围仅仅切面(S)]:"));
	else
		setDispPrompt(pszPrompt);

	eStat = drag();	

	if (eStat == AcEdJig::kNormal)
	{
		return TRUE;
	}
	else if (eStat == AcEdJig::kKW1)
	{
		m_ptTo2 = MidPoint(m_ptFr,m_ptTo);
		m_bSlice = true;
		return TRUE;
	}
	return FALSE;
}

AcEdJig::DragStatus AecSectionDirJig::sampler()
{
	setUserInputControls( ( UserInputControls)
		( AcEdJig::kAccept3dCoordinates |
		AcEdJig::kNullResponseAccepted ) );

	setKeywordList(_T("S"));

	static AcGePoint3d ptMid,ptTo2;
	ptMid.set( (m_ptFr.x + m_ptTo.x ) / 2.0,(m_ptFr.y + m_ptTo.y ) / 2.0,(m_ptFr.z + m_ptTo.z ) / 2.0);

	AcEdJig::DragStatus eStat;
	eStat = acquirePoint(m_ptTo2,ptMid);

	if (eStat == AcEdJig::kNormal)
	{
		if ( ptTo2.isEqualTo(m_ptTo2))
		{
			//鼠标原地不动
			return AcEdJig::kNoChange;
		}
		ptTo2 = m_ptTo2;
		m_pEnt->SetDirToPoint(ptTo2);
	}
	return eStat;
}

AcDbEntity* AecSectionDirJig::entity() const
{
	return m_pEnt;
}

Adesk::Boolean AecSectionDirJig::update()
{
	return Adesk::kTrue;
}

void AecSectionDirJig::GetDirPoint(AcGePoint3d& ptDirTo) const
{
	ptDirTo = m_ptTo2;
}

bool AecSectionDirJig::GetDir(AcGeVector3d& vtDir) const
{
	if (m_pEnt != NULL)
	{
		vtDir = m_pEnt->m_vtDirSel;
	}
	return m_bSlice;
}

AecSectionPosJig::AecSectionPosJig(void)
{
	m_pEnt = NULL;
	m_ptTo.set(0.0,0.0,0.0);
}

AecSectionPosJig::~AecSectionPosJig(void)
{
}

BOOL AecSectionPosJig::DoIt()
{
	if (m_pEnt != NULL)
		DELETE_PTR(m_pEnt);
	m_pEnt = new AecSectionDirEntity;
	//m_pEnt->SetDirToPoint(m_ptTo);

	AcEdJig::DragStatus eStat;
	setDispPrompt(_T("\n请指定视图的放置位置:"));
	eStat = drag();

	if (eStat == AcEdJig::kNormal)
	{
		return TRUE;
	}
	return FALSE;
}

void AecSectionPosJig::GetPosPoint(AcGePoint3d& ptTo)
{
	ptTo = m_ptTo;
}

AcEdJig::DragStatus AecSectionPosJig::sampler()
{
	setUserInputControls( ( UserInputControls)
		( AcEdJig::kAccept3dCoordinates |
		AcEdJig::kNullResponseAccepted ) );

	static AcGePoint3d ptTo;

	AcEdJig::DragStatus eStat;
	eStat = acquirePoint(m_ptTo);

	if (eStat == AcEdJig::kNormal)
	{
		if ( ptTo.isEqualTo(m_ptTo))
		{
			//鼠标原地不动
			return AcEdJig::kNoChange;
		}
		ptTo = m_ptTo;
		
		AcGePoint3d ptFr1,ptTo1;
		ptFr1 = ptTo;
		ptFr1.x -= m_dW / 2.0;
		ptFr1.y -= m_dH / 2.0;

		ptTo1 = ptTo;
		ptTo1.x -= m_dW / 2.0;
		ptTo1.y += m_dH / 2.0;

		m_pEnt->SetBasePoint(ptFr1,ptTo1);

		ptTo1 = ptTo;
		ptTo1.x += m_dW / 2.0;
		m_pEnt->SetDirToPoint(ptTo1);
	}
	return eStat;
}

AcDbEntity* AecSectionPosJig::entity() const
{
	return m_pEnt;
}

Adesk::Boolean AecSectionPosJig::update()
{
	return Adesk::kTrue;
}