102 lines
2.4 KiB
C++
102 lines
2.4 KiB
C++
//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $Workfile: $
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// $Date: $
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//
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//-----------------------------------------------------------------------------
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// $Log: $
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//
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// $NoKeywords: $
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//=============================================================================//
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#ifndef DISPMANAGER_H
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#define DISPMANAGER_H
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#pragma once
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class CMapDisp;
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//=============================================================================
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//
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// Global Displacement Manager
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//
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typedef unsigned short EditDispHandle_t;
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enum
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{
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EDITDISPHANDLE_INVALID = ( EditDispHandle_t )~0
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};
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class IEditDispMgr
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{
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public:
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// creation/destruction
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virtual EditDispHandle_t Create( void ) = 0;
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virtual void Destroy( EditDispHandle_t handle ) = 0;
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virtual CMapDisp *GetDisp( EditDispHandle_t handle ) = 0;
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};
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IEditDispMgr *EditDispMgr( void );
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//=============================================================================
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//
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// World Displacement Manager(s)
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//
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class IWorldEditDispMgr
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{
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public:
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virtual ~IWorldEditDispMgr() {}
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//
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// World List
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//
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virtual int WorldCount( void ) = 0;
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virtual CMapDisp *GetFromWorld( int iWorldList ) = 0;
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virtual CMapDisp *GetFromWorld( EditDispHandle_t handle ) = 0;
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virtual void AddToWorld( EditDispHandle_t handle ) = 0;
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virtual void RemoveFromWorld( EditDispHandle_t handle ) = 0;
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virtual void FindWorldNeighbors( EditDispHandle_t handle ) = 0;
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//
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// Selection List
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//
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virtual int SelectCount( void ) = 0;
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virtual void SelectClear( void ) = 0;
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virtual CMapDisp *GetFromSelect( int iSelectList ) = 0;
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virtual void AddToSelect( EditDispHandle_t handle ) = 0;
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virtual void RemoveFromSelect( EditDispHandle_t handle ) = 0;
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virtual bool IsInSelect( EditDispHandle_t handle ) = 0;
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virtual void CatmullClarkSubdivide( void ) = 0;
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//
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// Undo
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//
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virtual void PreUndo( const char *pszMarkName ) = 0;
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virtual void Undo( EditDispHandle_t handle, bool bAddNeighbors ) = 0;
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virtual void PostUndo( void ) = 0;
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//
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// Helpers.
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//
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// Return the # of points that these disps share (1=corner neighbors, 2=edge neighbors).
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virtual int NumSharedPoints( CMapDisp *pDisp, CMapDisp *pNeighborDisp, int *edge1, int *edge2 ) = 0;
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};
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//
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// Global functions.
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//
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IWorldEditDispMgr *CreateWorldEditDispMgr( void );
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void DestroyWorldEditDispMgr( IWorldEditDispMgr **pDispMgr );
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#endif // DISPMANAGER_H
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