267 lines
7.1 KiB
C++
267 lines
7.1 KiB
C++
// Copyright (C), 1998-2007, Beijing Tangent Engineering Software Co. Ltd.
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// = FileName: TRoadDragJig.h
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// = Version: 8.5
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// = Author: lgh
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// = Date: 2010-9-13 10:04:48
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// = Description: 道路拖动jig类
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// = Maintainers:
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#pragma once
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#include <dbjig.h>
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#include "RoadDataCenterNew.h"
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#include "DrawRoadDlg.h"
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class TDbLineRoadEntity;
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class TDbArcRoadEntity;
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class TDbRoadEntity;
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namespace RoadDrag
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{
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// 用于Jig时，控制绘制直线道路Or圆弧道路or不绘制。
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class CMixRoadForJig : public TDbEntity
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{
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public:
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enum EDrawState{eNone, eLine, eArc};
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CMixRoadForJig()
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: m_pLineRoad(NULL), m_pArcRoad(NULL), m_eDrawState(eNone){}
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CMixRoadForJig(TDbLineRoadEntity *pLineRoad, TDbArcRoadEntity *pArcRoad)
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: m_pLineRoad(pLineRoad), m_pArcRoad(pArcRoad), m_eDrawState(eNone){}
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~CMixRoadForJig(){}
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DECLARE_TENTBASE();
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ACRX_DECLARE_MEMBERS(CMixRoadForJig);
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virtual Acad::ErrorStatus dwgInFields(AcDbDwgFiler*);
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virtual Acad::ErrorStatus dwgOutFields(AcDbDwgFiler*) const;
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virtual Acad::ErrorStatus ExplodeOrDraw2d(XExplodeDraw &dc) const;
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void SetState (EDrawState estate){m_eDrawState = estate;}
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void SetChildEnt(TDbLineRoadEntity *pLineRoad, TDbArcRoadEntity *pArcRoad)
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{
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assertWriteEnabled();
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m_pLineRoad = pLineRoad;
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m_pArcRoad = pArcRoad;
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}
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public:
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EDrawState m_eDrawState;
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TDbLineRoadEntity *m_pLineRoad;
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TDbArcRoadEntity *m_pArcRoad;
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};
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class CStateData;
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class TRoadDragJig : public AcEdJig
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{
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// 状态类
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friend class CStateData;
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friend class CFirstInState;
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friend class CLineRoadState;
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friend class CNextLineRoadState;
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friend class CThirdLineRoadState;
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friend class CArcRoadState;
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friend class CNextArcRoadState;
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friend class CMidArcRoadState;
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public:
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TRoadDragJig (CDrawRoadDlg *pDlg);
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~TRoadDragJig(void);
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void DoIt();
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// overide of parent cls
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virtual DragStatus sampler();
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virtual Adesk::Boolean update();
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virtual AcDbEntity* entity() const;
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void MakeClosed(const AcGePoint2d &ptFirstRec){m_ptNext = ptFirstRec;}
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// 构造当前用于显示的直线道路;
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Adesk::Boolean ConLineRoad();
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// 构造当前用于显示的弧线道路;
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Adesk::Boolean ConArcRoad();
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// 什么都不显示。
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Adesk::Boolean NullShow();
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void SetState(CStateData *pState) {m_pState = pState;}
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// 准备绘制下一道路
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void NextPoint();
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private:
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AcGePoint2d m_ptFirst, m_ptNext, m_ptThird, m_ptCheck; // 分别对应一段道路的几个点
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CMixRoadForJig *m_pRoad;// 需要实时绘制的道路，仅仅保持对直线道路或者圆弧道路的引用，不开辟独立的内存
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TDbLineRoadEntity *m_pLineRoad; // 直线道路
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TDbArcRoadEntity *m_pArcRoad; // 圆弧道路
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CStateData *m_pState;
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// 控制对话框
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CDrawRoadDlg *m_pDrawDlg;
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};
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class TRoadDragContext;
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// 其子类分别对应RoadDrag类的五个状态。
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class CStateData
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{
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public:
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CStateData (TRoadDragJig *jig, TRoadDragContext *pContext);
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~CStateData();
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virtual AcEdJig::DragStatus Drag() = 0;
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virtual AcEdJig::DragStatus sampler() = 0;
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virtual Adesk::Boolean update() = 0;
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AcEdJig::DragStatus LineSamplerFun(CString &m_szKeyList);
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AcEdJig::DragStatus ArcSamplerFun(CString &m_szKeyList);
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AcGePoint2d& PtFirst() {return m_pRoadJig->m_ptFirst;}
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TRoadDragJig *m_pRoadJig;
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TRoadDragContext *m_pContext;
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// 命令提示信息
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static CString m_arSzPrompt[];
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static CString m_szKeyListLine;
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static CString m_szKeyListNextLine;
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static CString m_szKeyListArc;
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static CString m_szKeyListNextArc;
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};
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// 初始进入，选择第一个点。
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class CFirstInState : public CStateData
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{
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public:
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CFirstInState (TRoadDragJig *jig, TRoadDragContext *pContext) : CStateData(jig, pContext) {};
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~CFirstInState(){};
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virtual AcEdJig::DragStatus Drag();
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virtual AcEdJig::DragStatus sampler();
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virtual Adesk::Boolean update();
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};
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// 选择第一直线的终点
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class CLineRoadState : public CStateData
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{
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public:
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CLineRoadState (TRoadDragJig *jig, TRoadDragContext *pContext) : CStateData(jig, pContext) {};
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~CLineRoadState(){};
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virtual AcEdJig::DragStatus Drag();
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virtual AcEdJig::DragStatus sampler();
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virtual Adesk::Boolean update();
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};
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// 选择后续直线段的终点
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class CNextLineRoadState : public CStateData
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{
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public:
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CNextLineRoadState (TRoadDragJig *jig, TRoadDragContext *pContext) : CStateData(jig, pContext) {};
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~CNextLineRoadState(){};
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virtual AcEdJig::DragStatus Drag();
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virtual AcEdJig::DragStatus sampler();
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virtual Adesk::Boolean update();
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};
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class CThirdLineRoadState : public CStateData
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{
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public:
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CThirdLineRoadState(TRoadDragJig *jig, TRoadDragContext *pContext) : CStateData(jig, pContext) {}
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~CThirdLineRoadState(){}
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virtual AcEdJig::DragStatus Drag();
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virtual AcEdJig::DragStatus sampler();
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virtual Adesk::Boolean update();
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};
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// 选择圆弧起点
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class CArcRoadState : public CStateData
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{
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public:
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CArcRoadState (TRoadDragJig *jig, TRoadDragContext *pContext) : CStateData(jig, pContext) {};
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~CArcRoadState(){};
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virtual AcEdJig::DragStatus Drag();
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virtual AcEdJig::DragStatus sampler();
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virtual Adesk::Boolean update();
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};
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// 选择圆弧下一点
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class CNextArcRoadState : public CStateData
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{
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public:
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CNextArcRoadState (TRoadDragJig *jig, TRoadDragContext *pContext) : CStateData(jig, pContext) {};
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~CNextArcRoadState(){};
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virtual AcEdJig::DragStatus Drag();
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virtual AcEdJig::DragStatus sampler();
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virtual Adesk::Boolean update();
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};
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// 选择圆弧中点
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class CMidArcRoadState : public CStateData
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{
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public:
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CMidArcRoadState (TRoadDragJig *jig, TRoadDragContext *pContext) : CStateData(jig, pContext) {};
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~CMidArcRoadState(){};
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virtual AcEdJig::DragStatus Drag();
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virtual AcEdJig::DragStatus sampler();
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virtual Adesk::Boolean update();
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};
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class TRoadDragContext
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{
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public:
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enum ESequence{eFirstIn = 0, // 选取初始点，此时没有一个道路被绘制
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eLineRoad, // 选取直线道路的下一个点，此时没有一个道路被绘制
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eNextLineRoad, // 选取直线道路的下一个点，此时已经有道路被绘制
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eThirdLineRoad, // 绘制第三条道路线
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eArcRoad, // 选择弧道路的下一个点，此时没有一个道路被绘制
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eNextArcRoad, // 选取弧道路的下一点，此时已经有道路被绘制。
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eArcMidRoad, // 选取弧道路的中间点，待选择
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eSequenceOk, // 完毕
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eSequenceCancel, // 取消！
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};
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TRoadDragContext(CDrawRoadDlg *pDrawDlg);
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~TRoadDragContext();
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void RecordFirstPoint(const AcGePoint2d &ptFirst) {m_ptFirectRec = ptFirst;}
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AcGePoint2d GetFirstPoint() const {return m_ptFirectRec;}
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void AddArcRoad(TDbArcRoadEntity *pArcRoadEnt);
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void AddLineRoad(TDbLineRoadEntity *pLineRoadEnt);
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void SetSequenceState(ESequence eSequence) {m_eSequence = eSequence;}
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ESequence GetSequenceState() const {return m_eSequence;}
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void SetStateAfterFirstIn(BOOL bLine) {m_bLineAfterFirstrIn = bLine;}
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// 压栈
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void PushPoint(const AcGePoint2d &ptPush);
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// 回退操作
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AcGePoint2d PopPoint();
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AcGePoint2d RoolBack();
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ESequence SequenceAfterFirstIn();
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// 回退操作的时候，状态也需要回退
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void PopSequence();
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// 清空回退
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void ClearStep();
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int PushPointNum() const {return m_arPushPoint.length();}
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private:
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AcGePoint2d m_ptFirectRec; // 记录第一个点
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AcGePoint2dArray m_arPushPoint; // 记录每一个道路线的起点
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ESequence m_eSequence;
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BOOL m_bLineAfterFirstrIn; // firstIn之后的状态。
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CRoadDataCenterNew m_datas;
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// 控制对话框
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CDrawRoadDlg *m_pDrawDlg;
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};
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}
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