Cyd
2b8ca921cb
Complete disaster-recovery snapshot: engine/game source, game data assets, VC6 toolchain + DX SDKs, build outputs, deployed game, and _UNUSED archive. Large binaries in Git LFS; text preserved byte-for-byte (core.autocrlf=false, no eol attributes). See RECOVERY.md for the one-clone rebuild procedure.
131 lines
4.0 KiB
C++
131 lines
4.0 KiB
C++
/**********************************************************************
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*<
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FILE: osnap.h
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DESCRIPTION: Classes for Osnaps
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CREATED BY: John Hutchinson
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HISTORY: December 9, 1996
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*> Copyright (c) 1994, All Rights Reserved.
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**********************************************************************/
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#ifndef _OSNAP_H_
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#define _OSNAP_H_
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#include "tab.h"
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#define RESET 0
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#define NEXT 1
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#define ICON_WIDTH 32
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#define HILITE_NORMAL (1<<0)
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#define HILITE_BOX (1<<1)
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#define HILITE_NODE (1<<2)//Not implemented
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#define HILITE_CROSSHAIR (1<<3)
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#define OSNAP_STATE _T("ObjectSnapPluginState")
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//Some types
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class Candidate
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{
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public:
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Candidate(){};
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Candidate(Point3* p, int s, int num=0, ...);
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void SetMeshPoint(int which, const Point3 p);
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~Candidate();
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Point3 *pt;
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int type;
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int count;
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Point3 *meshverts;
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};
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//typedef Tab<Point3> Point3Tab;
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typedef Tab<Candidate *> CandidateTab;
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typedef void (*SnapCallback) (Object* pobj, IPoint2 *p) ;
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class OsnapMarker;
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class HitMesh;
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class IOsnapManager;
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//The osnap class
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//===========================================================================
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class Osnap {
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friend class OsnapHit;
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friend class OsnapManager;
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protected:
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BOOL *m_active;
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DllExport void _Snap(INode* inode, TimeValue t, ViewExp *vpt, IPoint2 *p, SnapInfo *snap);
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DllExport Point3 _ReEvaluate(TimeValue t, OsnapHit *hit);
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DllExport boolean IsActive();
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DllExport void SetActive(int index, boolean state);
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DllExport boolean GetActive(int index);
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GraphicsWindow *m_hitgw;
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//Point management.
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//Some osnaps may want to maintain a list of potential hit points.
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//Note that the points should be passed in in modeling space
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DllExport void AddCandidate(Point3 *pt, int type = -1, int num = 0,...);
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DllExport Point3 *GetCandidatePoint(int index);
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DllExport void GetCandidateMesh(int index, HitMesh *m);
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DllExport int GetCandidateType(int index);
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// DllExport void AddCandidate(Point3 *pt);
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DllExport void ClearCandidates();
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DllExport int NumCandidates(){return point_candidates.Count();}
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virtual DllExport Point3 ReEvaluate(TimeValue t, OsnapHit *hit, Object* pobj);
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//Note: the following version uses an index into the candidate list
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DllExport BOOL CheckPotentialHit(int ptindex, Point2 cursor);
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//Note: the following version uses a remote matrix of points
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DllExport BOOL CheckPotentialHit(Point3 *p, int ptindex, Point2 cursor);
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int m_baseindex;//an index into the tool array
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public:
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DllExport Osnap();//constructor
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DllExport virtual ~Osnap();
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DllExport void Init();
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virtual int numsubs(){return 1;}; //the number of subsnaps this guy has
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virtual DllExport TCHAR *Category();//JH 01/04/98 {return NULL;}
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virtual Class_ID ClassID() { return Class_ID( 0, 0); }
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virtual BOOL UseCallbacks(){return FALSE;}
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virtual int NumCallbacks(){return 0;}
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virtual DllExport BOOL GetSupportedObject(INode *iNode, TimeValue t, ObjectState *os);
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virtual TSTR *snapname(int index)=0; // the snap’s name to be displayed in the UI
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virtual TSTR *tooltip(int index){return NULL;} // the snap’s name to be displayed in the UI
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virtual boolean ValidInput(SClass_ID scid, Class_ID cid)=0;//the objects it supports
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virtual OsnapMarker *GetMarker(int index)=0; // single object might contain subsnaps
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virtual WORD HiliteMode(){return HILITE_NORMAL;}
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// UI methods
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virtual boolean BeginUI(HWND hwnd){return TRUE;}
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virtual void EndUI(HWND hwnd){};
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virtual HBITMAP getTools()=0;
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virtual HBITMAP getMasks()=0;
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virtual void Snap(Object* pobj, IPoint2 *p, TimeValue t){};
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virtual BOOL HitTest(Object* pobj, IPoint2 *p, TimeValue t){return TRUE;}
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virtual SnapCallback GetSnapCallback( int sub){ return NULL;}
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virtual WORD AccelKey(int index)=0;
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protected://data
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IOsnapManager *theman;
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// Point3Tab point_candidates; //this will hold the point candidates
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CandidateTab point_candidates; //this will hold the point candidates
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public://data
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// INode *m_inode;
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// ViewExp *m_vpt;
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};
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#endif // _OSNAP_H_
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