179 lines
6.0 KiB
C++
179 lines
6.0 KiB
C++
#ifndef __DBCAMERA_H
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#define __DBCAMERA_H
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//#include "DbEntity.h"
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#define CAF_BACKON 0x01
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#define CAF_FRONTON 0x02
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#define CAF_ACTIVE 0x04 //自动刷新
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#define CAF_PERSPECTIVE 0x08
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#define CAF_FRONTCLIP_ATEYE 0x10 //前裁剪在相机处
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class TViewportInfo
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{
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public:
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TViewportInfo(){}
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TViewportInfo (const TViewportInfo& vports) {
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*this = vports;
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}
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TViewportInfo & operator = (const TViewportInfo &vports) {
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VpID = vports.VpID;
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ptLeft = vports.ptLeft;
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ptRight = vports.ptRight;
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return *this;
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}
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int VpID;
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XPoint ptLeft;
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XPoint ptRight;
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static int CompareForSort(const TViewportInfo *p1, const TViewportInfo *p2);
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static int CompareForFindById(const TViewportInfo *p1, const void *p2);
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};
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inline int FCompare(double e1, double e2)
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{
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if(fabs(e1-e2)<1.0E-6)
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return 0;
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if(e1>e2)
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return 1;
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return -1;
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}
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// 由下往上, 然后由左往右
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inline int TViewportInfo::CompareForSort(const TViewportInfo *p1, const TViewportInfo *p2)
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{
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int nCode=FCompare(p1->ptLeft.y, p2->ptLeft.y);
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if(!nCode) {
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nCode=FCompare(p1->ptLeft.x, p2->ptLeft.x);
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if(!nCode) {
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nCode=FCompare(p1->ptRight.y, p2->ptRight.y);
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if(!nCode)
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nCode=FCompare(p1->ptRight.x, p2->ptRight.x);
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}
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}
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return nCode;
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}
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inline int TViewportInfo::CompareForFindById(const TViewportInfo *p1, const void *p2)
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{
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const int *pp2=(const int *)p2;
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if(p1->VpID==*pp2)
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return 0;
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return 1;
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}
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// TArch6标记
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#define CAF_LOCATOR 0x20 //定位器，自动关闭透视，自动设置前裁剪
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class TARCH_EXP TDbCamera: public TDbEntity {
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friend int UpdCamera();
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//friend TARCH_IMPEXP int EditCamera0(AcDbObjectId id);
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DECLARE_TENTBASE();
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ACRX_DECLARE_MEMBERS(TDbCamera);
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private:
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const static Adesk::UInt8 g_nVersion;
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protected:
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XPoint m_ptCamera, m_ptTarget;
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double m_nLens, m_nFrontDist, m_nBackDist; //后裁剪可以<0, 前裁剪必须为正
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Adesk::UInt8 m_nCameraFlag;
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AcDbHardPointerId m_idBlock;
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Adesk::UInt8 m_nVport; //视口序号, 1开始
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static DList<AcDbObjectId> g_updIdArray;
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// 导出参数, 作为Locator时
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/*
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XPoint GetLocatorC() const;
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XPoint GetLocatorL() const;
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XPoint GetLocatorR() const;
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XPoint GetLocatorF() const;
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XPoint GetLocatorB() const;
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*/
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public:
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TDbCamera();
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~TDbCamera();
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virtual BOOL IsValid() const;
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virtual void CopyPropertiesFrom(AcDbEntity *pSrcEntity, unsigned gMatchFlag);
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virtual Adesk::Boolean subWorldDraw(AcGiWorldDraw *pWd);
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virtual void subViewportDraw(AcGiViewportDraw* pMode);
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virtual Adesk::UInt32 subViewportDrawLogicalFlags(AcGiViewportDraw * vd);
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virtual Adesk::UInt32 subSetAttributes(AcGiDrawableTraits * traits);
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// Overriden function from AcDbEntity
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virtual Acad::ErrorStatus subGetClassID(CLSID* pClsid) const;
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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 dxfInFields (AcDbDxfFiler*);
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virtual Acad::ErrorStatus dxfOutFields(AcDbDxfFiler*) const;
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virtual Acad::ErrorStatus subGetGripPoints(AcGePoint3dArray& gripPoints,
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AcDbIntArray& osnapModes,
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AcDbIntArray& geomIds) const;
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virtual Acad::ErrorStatus subGetStretchPoints(AcGePoint3dArray & stretchPoints) const;
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virtual Acad::ErrorStatus subTransformBy(const AcGeMatrix3d& xform);
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virtual Acad::ErrorStatus subMoveGripPointsAt(const AcDbIntArray& indices,
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const AcGeVector3d& offset);
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virtual Acad::ErrorStatus subMoveStretchPointsAt(const AcDbIntArray& indices,
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const AcGeVector3d& offset);
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//virtual Adesk::Boolean worldDraw(AcGiWorldDraw *pWd);
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//virtual Acad::ErrorStatus explode(AcDbVoidPtrArray &entSet) const;
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virtual Acad::ErrorStatus ExplodeOrDraw2d(XExplodeDraw &dc) const;
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virtual Acad::ErrorStatus ExplodeOrDraw3d(XExplodeDraw &dc) const;
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virtual Acad::ErrorStatus subClose();
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// drived from TDbEntity
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virtual void GetTips(DList<TObjInfoUnit> &) const; //取动态属性显示数据
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virtual Acad::ErrorStatus GetGripText(int i, CString &cs) const;
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virtual const TCHAR *GetDefaultLayer() const;
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virtual int GetCtrlToggleIndex()const{return 2;}//ok
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BOOL TakePhoto(BOOL bFast=FALSE) const;
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BOOL IsBackClipOn() const;
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BOOL IsFrontClipOn() const;
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BOOL IsActive() const;
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BOOL IsPerspective() const;
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BOOL IsFrontClipAtEye() const;
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BOOL IsLocator() const;
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XPoint GetCamera() const;
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XPoint GetTarget() const;
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XPoint GetBackClipPoint() const;
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XPoint GetFrontClipPoint() const;
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XPoint GetClipPoint(double nVal) const;
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double GetBackClipDist() const;
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double GetFrontClipDist() const;
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double GetLatitude() const; // 0 ~ PI
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double GetLongitude() const; // -PI/2 ~ PI/2
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AcDbObjectId GetBlockId() const;
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int GetAssociateViewport() const;
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double GetLens() const;
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double GetElevation(BOOL bCamera=TRUE) const;
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void SetBackClipOn(BOOL bTrue);
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void SetFrontClipOn(BOOL bTrue);
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void SetClipPoint(XPoint ptClip, BOOL bFront);
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void SetBackClipPoint(XPoint ptBackClip);
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void SetFrontClipPoint(XPoint ptFrontClip);
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void SetActive(BOOL bTrue);
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void SetCamera(XPoint pt);
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void SetTarget(XPoint pt);
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void SetBackClipDist(double nDist);
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void SetFrontClipDist(double nDist);
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void SetLatitude(double val);
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void SetLongitude(double val);
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BOOL SetDefaultBlock();
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BOOL SetBlock(AcDbObjectId id);
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void SetAssociateViewport(int nId);
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void SetLens(double val);
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void SetElevation(double e, BOOL bCamera=TRUE);
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void SetPerspective(BOOL bTrue);
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void SetFrontClipAtEye(BOOL bTrue);
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void SetLocator(BOOL bTrue);
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static void BegUserCommand(const TCHAR *, BOOL bIsArxCommand);
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static void EndUserCommand(const TCHAR *, BOOL bIsArxCommand);
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static void ViewportChanged();
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static void ResetIdArray();
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};
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extern TARCH_IMPEXP BOOL g_bMakingVideo;
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#endif |