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//////////////////////////////////////////////////////////////////////////////
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//文件: CItem类扩展
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//主要功能:
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// 操作各类元素或完成一定的功能
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//
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//程序编写: 2006-12-07
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//
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//
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/////////////////////////////////////////////////////////////////////////////
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#pragma once
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#include ".\itemlinkcurve.h"
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namespace NItem
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{
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class CItemSolidLink :
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public CItemLinkCurve
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{
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public:
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CItemSolidLink(CSigmaDoc * ppDoc);
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virtual ~CItemSolidLink(void);
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virtual BOOL DoSelectEnd(void);
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int GetSubMenu() override;
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void ClearAssistantCurve(void);
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CList<POSITION, POSITION> AssistantCurveList; //辅助线列表
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};
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class CItemSolid : public CItemSolidLink
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{
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public:
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CItemSolid(CSigmaDoc * ppDoc);
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virtual ~CItemSolid(void);
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int m_iMaxExtendLength;
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protected:
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class CURVE_SEGMENT
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{
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public:
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CURVE_SEGMENT(void)
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{
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m_bExtend = FALSE;
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head = -1e100;
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tail = 1e100;
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pCurve = NULL;
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m_bExtendLastCurve = FALSE;
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};
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int m_bExtend = FALSE;
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double head, tail;
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CCurveEx* pCurve;
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//为了UNDO与REDO而备份状态
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CCrossPoint PrevPoint;
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int m_bExtendLastCurve = 0;
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};
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CList<CURVE_SEGMENT, CURVE_SEGMENT> CurveGroup;
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CCrossPoint PrevPoint, FirstPoint;
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BOOL m_bExtendFirstCurve = FALSE;
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BOOL m_bExtendLastCurve = FALSE;
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CCrossPoint GetPoint(SELECT_ITEM& item, CCurveEx* p1, CCurveEx* p2, CCrossPoint& otherPoint);
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BOOL CreateTwoCurveSolid(SELECT_ITEM& item1, SELECT_ITEM& item2);
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public:
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virtual BOOL SelectItem(POSITION pos, CPoint2D point) override;
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virtual BOOL DoSelectEnd(void);
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int GetSubMenu() override;
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int OnMouseMove(CDC* pDC, UINT nFlags, CPoint point) override;
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virtual void Undo(void);
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static CCrossPoint GetNearestCrossPoint(CCrossList& cross, CPoint2D point);
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int CrossWithExtend(CCurveEx* p1, CCurveEx* p2, CCrossList& cross);
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int CrossWithMustExtend(CCurveEx* p1, CCurveEx* p2, CCrossList& cross);
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void GetCurve(CURVE_SEGMENT& segment, CList <dfPoint, dfPoint>& list);
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POSITION CreateCurve(CList<CURVE_SEGMENT, CURVE_SEGMENT>& cg);
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};
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class CItemPathFill :
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public CItem
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{
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public:
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CItemPathFill(CSigmaDoc * ppDoc);
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virtual ~CItemPathFill(void);
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//virtual BOOL InitPropertyGrid(CXTPPropertyGrid& grid);
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//virtual BOOL OnGridItemChangeValue(CXTPPropertyGridItem* pItem);
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protected:
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CString m_strBlockName;
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COLORREF m_colFill = RGB(0, 0, 0); //填充色
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int m_fillMode; //填充方式
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};
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//自动填充 ITEM
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class CItemSolidAuto :
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public CItem
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{
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public:
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CItemSolidAuto(CSigmaDoc * ppDoc);
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virtual ~CItemSolidAuto(void);
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int m_iMaxExtendLength;
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virtual void OnLButtonDown(CDC *pDC, UINT nFlags, CPoint point, int vk) override;
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virtual BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message) override;
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/** @brief 得到所有曲线*/
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void GetCurves();
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void ClearCurveList(void);
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int GetSubMenu();
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CCurveEx* CreateSolid();
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CCurveEx* GetMinInsideCurve();
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double CItemSolidAuto::CrossProduct(dfPoint p, dfPoint q);
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// 判断两线段是否相交,并求得交点,p1、q1是线段1的首尾端点，p2、q2是线段2的首尾端点，cr是交点
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bool CItemSolidAuto::Cross(dfPoint p1, dfPoint q1, dfPoint p2, dfPoint q2, dfPoint& cr);
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public:
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CPtrList CurveList;
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CPtrList InsideCurveList;
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dfPoint dfp;
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};
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};
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