#include "stdafx.h"
#include "AcGiDraw.h"

AcGiDraw::AcGiDraw(void)
	: m_p3DBufPtrs(NULL)
	, m_p2DBufPtrs(NULL)
{
	m_plan = AcGePlane::kXYPlane;
}

AcGiDraw::~AcGiDraw(void)
{
}

AcGePoint3d AcGiDraw::Align2Base(AcGiDraw::TextAlignment nAlign, AcGePoint3d ptAlign, AcGePoint3d ext)
{
	AcGePoint3d ptBase = ptAlign;

	// »»Ëã»ùµã
	switch(nAlign) 
	{
	case AcGiDraw::kTopLeft:
		ptBase.y -= ext.y;
		break;
	case AcGiDraw::kTopCenter:
		ptBase.y -= ext.y;
		ptBase.x -= ext.x / 2.0;
		break;
	case AcGiDraw::kTopRight:
		ptBase.y -= ext.y;
		ptBase.x -= ext.x;
		break;
	case AcGiDraw::kMiddleLeft:
		ptBase.y -= ext.y / 2.0;
		break;
	case AcGiDraw::kMiddleCenter:
		ptBase.y -= ext.y / 2.0;
		ptBase.x -= ext.x / 2.0;
		break;
	case AcGiDraw::kMiddleRight:
		ptBase.y -= ext.y / 2.0;
		ptBase.x -= ext.x;
		break;
	case AcGiDraw::kBottomLeft:
		ptBase.y += (ext.z - ext.y);
		break; 
	case AcGiDraw::kBottomCenter:
		ptBase.y += (ext.z - ext.y);
		ptBase.x -= ext.x / 2.0;
		break;
	case AcGiDraw::kBottomRight:
		ptBase.y += (ext.z - ext.y);
		ptBase.x -= ext.x;
		break;

	case AcGiDraw::kLeft:
		break;
	case AcGiDraw::kCenter:
		ptBase.x -= ext.x / 2.0;
		break;
	case AcGiDraw::kRight:
		ptBase.x -= ext.x;
		break;
	case AcGiDraw::kMiddle:
		ptBase.x -= ext.x / 2;
		ptBase.y -= ext.z / 2.0;
		ptBase.y += (ext.z - ext.y);
		break;
	default:
		ASSERT(0);
	}
	return ptBase;
}

AcGePoint3d AcGiDraw::Base2Align(AcGiDraw::TextAlignment nAlign, AcGePoint3d ptBase, AcGePoint3d ext)
{
	AcGePoint3d ptAlign = ptBase;

	// »»Ëã»ùµã
	switch(nAlign) 
	{
	case AcGiDraw::kTopLeft:
		ptAlign.y += ext.y;
		break;
	case AcGiDraw::kTopCenter:
		ptAlign.y += ext.y;
		ptAlign.x += ext.x / 2.0;
		break;
	case AcGiDraw::kTopRight:
		ptAlign.y += ext.y;
		ptAlign.x += ext.x;
		break;
	case AcGiDraw::kMiddleLeft:
		ptAlign.y += ext.y / 2.0;
		break;
	case AcGiDraw::kMiddleCenter:
		ptAlign.y += ext.y / 2.0;
		ptAlign.x += ext.x / 2.0;
		break;
	case AcGiDraw::kMiddleRight:
		ptAlign.y += ext.y / 2.0;
		ptAlign.x += ext.x;
		break;
	case AcGiDraw::kBottomLeft:
		ptAlign.y -= (ext.z - ext.y);
		break; 
	case AcGiDraw::kBottomCenter:
		ptAlign.y -= (ext.z - ext.y);
		ptAlign.x += ext.x / 2.0;
		break;
	case AcGiDraw::kBottomRight:
		ptAlign.y -= (ext.z - ext.y);
		ptAlign.x += ext.x;
		break;
	case AcGiDraw::kLeft:
		break;
	case AcGiDraw::kCenter:
		ptAlign.x += ext.x / 2.0;
		break;
	case AcGiDraw::kRight:
		ptAlign.x += ext.x;
		break;
	case AcGiDraw::kMiddle:
		ptAlign.x += ext.x / 2;
		ptAlign.y -= (ext.z - ext.y);
		ptAlign.y += ext.z / 2.0;
		break;
	default:
		ASSERT(0);
		break;
	}
	return ptAlign;
}

Acad::ErrorStatus AcGiDraw::SetDraw2DPlan(const AcGePlane& plan)
{
	m_plan = plan;
	return Acad::eOk;
}

Acad::ErrorStatus AcGiDraw::GetDraw2DPlan(AcGePlane& plan) const
{
	plan = m_plan;
	return Acad::eOk;
}

void AcGiDraw::Add2dBuffer(AcDbEntity* pEnt)
{
	m_p2DBufPtrs.append(pEnt);
}

void AcGiDraw::Add2dBuffer(const AcDbVoidPtrArray& arEntPtrs)
{
	m_p2DBufPtrs.append(arEntPtrs);
}

void AcGiDraw::Get2dBuffer(AcDbVoidPtrArray& arEntPtrs,bool bRemoveAllBuffer/* = true*/) const
{
	arEntPtrs.append(m_p2DBufPtrs);
	if (bRemoveAllBuffer)
		m_p3DBufPtrs.removeAll();
}

void AcGiDraw::Clear2dBuffer()
{
	m_p2DBufPtrs.removeAll();
}

void AcGiDraw::Add3dBuffer(AcDbEntity* pEnt)
{
	m_p3DBufPtrs.append(pEnt);
}

void AcGiDraw::Add3dBuffer(const AcDbVoidPtrArray& arEntPtrs)
{
	m_p3DBufPtrs.append(arEntPtrs);
}

void AcGiDraw::Get3dBuffer(AcDbVoidPtrArray& arEntPtrs,bool bRemoveAllBuffer/* = true*/) const
{
	arEntPtrs.append(m_p3DBufPtrs);
	if (bRemoveAllBuffer)
		m_p3DBufPtrs.removeAll();
}

void AcGiDraw::Clear3dBuffer()
{
	m_p3DBufPtrs.removeAll();
}