939 lines
29 KiB
C++
939 lines
29 KiB
C++
/*******************************************************************************
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* DXBounds.h *
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*------------*
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* Description:
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* This is the header file for the bounds helper class implementation.
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*-------------------------------------------------------------------------------
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* Created By: Edward W. Connell Date: 07/22/97
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* Copyright (C) 1997 Microsoft Corporation
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* All Rights Reserved
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*
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*-------------------------------------------------------------------------------
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* Revisions:
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*
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*******************************************************************************/
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#ifndef DXBounds_h
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#pragma option push -b -a8 -pc -A- /*P_O_Push*/
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#define DXBounds_h
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#ifndef _INC_LIMITS
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#include <limits.h>
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#endif
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#ifndef _INC_FLOAT
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#include <float.h>
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#endif
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#ifndef __DXTrans_h__
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#include <DXTrans.h>
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#endif
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#ifndef DXVector_h
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#include <DXVector.h>
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#endif
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//=== Constants ====================================================
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#define CHKTYPE() _ASSERT( eType == eBndType )
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//=== Class, Enum, Struct and Union Declarations ===================
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//=== Enumerated Set Definitions ===================================
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//=== Function Type Definitions ====================================
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//=== Class, Struct and Union Definitions ==========================
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/*** CDXBnds
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*
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*/
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#define CDXB_C CDXBnds<TYPE, USTYPE, STTYPE, eBndType>
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#define CDXB_T ((STTYPE*)u.D)
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#define CDXB_O( OtherBnd ) ((STTYPE*)(OtherBnd).u.D)
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template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
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class CDXBnds : public DXBNDS
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{
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public:
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/*--- Constructors ---*/
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CDXBnds() { eType = eBndType; SetEmpty(); }
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CDXBnds( BOOL bInit ) { eType = eBndType; if (bInit) SetEmpty(); }
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CDXBnds( const DXBNDS& Other ) { eType = eBndType; Copy( Other ); }
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CDXBnds( const CDXB_C& Other ) { eType = eBndType; Copy( Other ); }
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CDXBnds( const RECT & Rect ) { eType = eBndType; SetXYRect( Rect ); }
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CDXBnds( TYPE Width, TYPE Height ) { eType = eBndType; SetXYSize( Width, Height ); }
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CDXBnds( IDXSurface *pSurface, HRESULT & hr) { _ASSERT(eBndType == DXBT_DISCRETE); eType = eBndType; hr = pSurface->GetBounds(this); }
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CDXBnds( IDirect3DRMMeshBuilder3 *pMesh, HRESULT & hr) { _ASSERT(eBndType == DXBT_CONTINUOUS); eType = eBndType; hr = SetToMeshBounds(pMesh); }
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CDXBnds( const CDXV_C& VecPoint ) { eType = eBndType; *this = VecPoint; }
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HRESULT InitFromSafeArray( SAFEARRAY *psa);
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HRESULT GetSafeArray( SAFEARRAY **ppsa ) const;
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void SetEmpty();
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void Copy( const DXBNDS& Other );
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void Copy( const CDXB_C& Other );
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/*--- Type casts ---*/
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operator STTYPE * () { CHKTYPE(); return CDXB_T; }
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operator DXDBNDS& () { CHKTYPE(); return u.D; }
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operator DXDBNDS64& () { CHKTYPE(); return u.LD; }
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operator DXCBNDS& () { CHKTYPE(); return u.C; }
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operator DXCBNDS64& () { CHKTYPE(); return u.LC; }
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//--- Access methods
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USTYPE Width( DXBNDID i ) const { CHKTYPE(); return (USTYPE)(CDXB_T[i].Max - CDXB_T[i].Min); }
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USTYPE Width() const { CHKTYPE(); return (USTYPE)(CDXB_T[DXB_X].Max - CDXB_T[DXB_X].Min); }
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USTYPE Height() const { CHKTYPE(); return (USTYPE)(CDXB_T[DXB_Y].Max - CDXB_T[DXB_Y].Min); }
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USTYPE Depth() const { CHKTYPE(); return (USTYPE)(CDXB_T[DXB_Z].Max - CDXB_T[DXB_Z].Min); }
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USTYPE Duration() const { CHKTYPE(); return (USTYPE)(CDXB_T[DXB_T].Max - CDXB_T[DXB_T].Min); }
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TYPE Left() const { CHKTYPE(); return CDXB_T[DXB_X].Min; }
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TYPE Right() const { CHKTYPE(); return CDXB_T[DXB_X].Max; }
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TYPE Top() const { CHKTYPE(); return CDXB_T[DXB_Y].Min; }
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TYPE Bottom() const { CHKTYPE(); return CDXB_T[DXB_Y].Max; }
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void SetBounds( TYPE xmin, TYPE xmax, TYPE ymin, TYPE ymax,
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TYPE zmin, TYPE zmax, TYPE tmin, TYPE tmax );
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void SetXYRect( const RECT& xyRect);
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void SetXYSize( const SIZE& xySize);
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void SetXYSize( TYPE width, TYPE height);
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void SetXYPoint(const POINT& xyPoint);
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void Offset( TYPE x, TYPE y, TYPE z, TYPE t );
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void Offset( const CDXV_C& v );
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void SetPlacement(const CDXV_C& v);
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void SetToSize(void);
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void GetXYRect( RECT& xyRect ) const;
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void GetXYSize( SIZE& xySize ) const;
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void GetMinVector( CDXV_C& v ) const;
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void GetMaxVector( CDXV_C& v ) const;
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void GetSize( CDXB_C& SizeBounds ) const;
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CDXB_C Size( void ) const;
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//--- Region Functions
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void NormalizeBounds();
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BOOL BoundsAreEmpty() const;
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BOOL BoundsAreNull() const;
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BOOL TestIntersect( const CDXB_C& Other ) const;
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BOOL IntersectBounds( const CDXB_C& Bounds1, const CDXB_C& Bounds2 );
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BOOL IntersectBounds( const CDXB_C& OtherBounds );
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void UnionBounds( const CDXB_C& Bounds1, const CDXB_C& Bounds2 );
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// Additional Operations
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STTYPE& operator[]( int index ) const { CHKTYPE(); return CDXB_T[index]; }
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STTYPE& operator[]( long index ) const { CHKTYPE(); return CDXB_T[index]; }
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STTYPE& operator[]( USHORT index ) const { CHKTYPE(); return CDXB_T[index]; }
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STTYPE& operator[]( DWORD index ) const { CHKTYPE(); return CDXB_T[index]; }
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STTYPE& operator[]( DXBNDID index) const { CHKTYPE(); return CDXB_T[index]; }
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void operator=(const CDXB_C& Bounds);
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void operator=(const CDXV_C& v);
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void operator+=(const POINT& point);
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void operator-=(const POINT& point);
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void operator+=(const SIZE& size);
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void operator-=(const SIZE& size);
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void operator+=(const CDXV_C& v);
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void operator-=(const CDXV_C& v);
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void operator+=(const CDXB_C& Bounds);
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void operator-=(const CDXB_C& Bounds);
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void operator&=(const CDXB_C& Bounds);
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void operator|=(const CDXB_C& Bounds);
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BOOL operator==(const CDXB_C& Bounds) const;
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BOOL operator!=(const CDXB_C& Bounds) const;
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// Operators returning CDXDBnds values
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CDXB_C operator+(const POINT& point) const;
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CDXB_C operator-(const POINT& point) const;
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CDXB_C operator+(const SIZE& size) const;
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CDXB_C operator-(const SIZE& size) const;
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CDXB_C operator+(const CDXV_C& v) const;
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CDXB_C operator-(const CDXV_C& v) const;
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CDXB_C operator&(const CDXB_C& Bounds2) const;
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CDXB_C operator|(const CDXB_C& Bounds2) const;
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//
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// Helpers to grow bounds from their midpoints.
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//
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void Scale(TYPE x, TYPE y = 1, TYPE z = 1, TYPE t = 1);
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void Scale(const CDXV_C& v);
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void Expand(TYPE x, TYPE y = 0, TYPE z = 0, TYPE t = 0);
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void Expand(const CDXV_C& v);
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// Helpers for DXSurfaces These functions only work with DISCRETE bounds
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HRESULT SetToSurfaceBounds(IDXSurface * pDXSurface);
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// Helpers for D3DRM Meshes. These functions only work with CONTINUOUS bounds.
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HRESULT SetToMeshBounds(IDirect3DRMMeshBuilder3 * pMesh);
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};
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template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
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void CDXB_C::SetEmpty()
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{
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CHKTYPE();
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memset(CDXB_T, 0, sizeof(STTYPE) * 4);
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} /* CDXBnds::SetEmpty() */
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template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
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void CDXB_C::Copy( const CDXB_C& Other )
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{
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CHKTYPE();
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memcpy( CDXB_T, CDXB_O(Other), sizeof( STTYPE ) * 4 );
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}
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template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
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void CDXB_C::Copy( const DXBNDS& Other )
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{
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CHKTYPE();
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if( eBndType == Other.eType )
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{
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memcpy( CDXB_T, CDXB_O(Other), sizeof( STTYPE ) * 4 );
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}
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else
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{
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int i = 4;
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switch( Other.eType )
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{
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case DXBT_DISCRETE:
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while( i-- )
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{
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CDXB_T[i].Min = (TYPE)Other.u.D[i].Min;
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CDXB_T[i].Max = (TYPE)Other.u.D[i].Max;
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}
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break;
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case DXBT_DISCRETE64:
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while( i-- )
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{
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CDXB_T[i].Min = (TYPE)Other.u.LD[i].Min;
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CDXB_T[i].Max = (TYPE)Other.u.LD[i].Max;
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}
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break;
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case DXBT_CONTINUOUS:
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while( i-- )
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{
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CDXB_T[i].Min = (TYPE)Other.u.C[i].Min;
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CDXB_T[i].Max = (TYPE)Other.u.C[i].Max;
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}
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break;
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case DXBT_CONTINUOUS64:
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while( i-- )
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{
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CDXB_T[i].Min = (TYPE)Other.u.LC[i].Min;
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CDXB_T[i].Max = (TYPE)Other.u.LC[i].Max;
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}
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break;
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default:
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_ASSERT(0);
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}
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}
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} /* CDXBnds::Copy constructor */
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template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
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HRESULT CDXB_C::InitFromSafeArray( SAFEARRAY *pSA )
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{
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CHKTYPE();
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HRESULT hr = S_OK;
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TYPE *pData;
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if( !pSA || ( pSA->cDims != 1 ) ||
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( pSA->cbElements != sizeof(TYPE) ) ||
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( pSA->rgsabound->lLbound != 1 ) ||
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( pSA->rgsabound->cElements != 8 )
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)
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{
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hr = E_INVALIDARG;
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}
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else
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{
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hr = SafeArrayAccessData(pSA, (void **)&pData);
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if( SUCCEEDED( hr ) )
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{
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for( int i = 0; i < 4; ++i )
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{
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CDXB_T[i].Min = pData[i];
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CDXB_T[i].Max = pData[i+4];
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}
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hr = SafeArrayUnaccessData( pSA );
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}
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}
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return hr;
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} /* CDXBnds::InitFromSafeArray */
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template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
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HRESULT CDXB_C::GetSafeArray( SAFEARRAY **ppSA ) const
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{
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CHKTYPE();
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HRESULT hr = S_OK;
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SAFEARRAY *pSA;
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if( !ppSA )
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{
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hr = E_POINTER;
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}
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else
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{
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SAFEARRAYBOUND rgsabound;
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rgsabound.lLbound = 1;
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rgsabound.cElements = 8;
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static VARTYPE VTypes[4] = { VT_I4, VT_I8, VT_R4, VT_R8 };
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pSA = SafeArrayCreate( VTypes[eBndType], 1, &rgsabound );
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if( pSA == NULL )
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{
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hr = E_OUTOFMEMORY;
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}
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else
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{
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TYPE *pData;
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hr = SafeArrayAccessData( pSA, (void **)&pData );
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if( SUCCEEDED( hr ) )
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{
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for( int i = 0; i < 4; ++i )
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{
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pData[i] = CDXB_T[i].Min;
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pData[i+4] = CDXB_T[i].Max;
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}
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hr = SafeArrayUnaccessData( pSA );
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}
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}
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if( SUCCEEDED( hr ) )
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{
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*ppSA = pSA;
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}
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}
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return hr;
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} /* CDXBnds::GetSafeArray */
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template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
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void CDXB_C::NormalizeBounds()
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{
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CHKTYPE();
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for( int i = 0; i < 4; ++i )
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{
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if( CDXB_T[i].Max < CDXB_T[i].Min )
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{
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TYPE Temp = CDXB_T[i].Min;
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CDXB_T[i].Min = CDXB_T[i].Max;
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CDXB_T[i].Max = Temp;
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}
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}
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} /* CDXBnds::NormalizeBounds */
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template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
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BOOL CDXB_C::IntersectBounds( const CDXB_C& Bounds1, const CDXB_C& Bounds2 )
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{
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CHKTYPE();
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BOOL bDoesIntersect = TRUE;
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for( int i = 0; i < 4; ++i )
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{
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CDXB_T[i].Min = max( CDXB_O( Bounds1 )[i].Min, CDXB_O( Bounds2 )[i].Min );
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CDXB_T[i].Max = min( CDXB_O( Bounds1 )[i].Max, CDXB_O( Bounds2 )[i].Max );
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if( CDXB_T[i].Max <= CDXB_T[i].Min )
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{
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//--- no intersection
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SetEmpty();
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bDoesIntersect = FALSE;
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}
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}
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return bDoesIntersect;
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} /* CDXBnds::IntersectBounds */
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template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
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BOOL CDXB_C::TestIntersect( const CDXB_C& Other ) const
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{
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CHKTYPE();
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BOOL bDoesIntersect = TRUE;
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TYPE BndMin, BndMax;
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for( int i = 0; i < 4; ++i )
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{
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BndMin = max( CDXB_T[i].Min, CDXB_O( Other )[i].Min );
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BndMax = min( CDXB_T[i].Max, CDXB_O( Other )[i].Max );
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if( BndMax <= BndMin ) bDoesIntersect = FALSE;
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}
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return bDoesIntersect;
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} /* CDXBnds::TestIntersect */
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template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
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void CDXB_C::UnionBounds( const CDXB_C& Bounds1, const CDXB_C& Bounds2 )
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{
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CHKTYPE();
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// This assumes the bounds are already normalized.
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for( int i = 0; i < 4; ++i )
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{
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CDXB_T[i].Min = min( CDXB_O( Bounds1 )[i].Min, CDXB_O( Bounds2 )[i].Min );
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CDXB_T[i].Max = max( CDXB_O( Bounds1 )[i].Max, CDXB_O( Bounds2 )[i].Max );
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}
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} /* CDXDBnds::UnionBounds */
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template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
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BOOL CDXB_C::IntersectBounds( const CDXB_C& OtherBounds )
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{
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CHKTYPE();
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return IntersectBounds( *this, OtherBounds );
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} /* CDXBnds::IntersectBounds */
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template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
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BOOL CDXB_C::BoundsAreEmpty() const
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{
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CHKTYPE();
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//--- Must exist in all dimensions
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for( int i = 0; i < 4; ++i )
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{
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if( CDXB_T[i].Max <= CDXB_T[i].Min ) return TRUE;
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}
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return FALSE;
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} /* CDXBnds::BoundsAreEmpty */
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template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
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BOOL CDXB_C::BoundsAreNull() const
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{
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CHKTYPE();
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DWORD *pTest = (DWORD *)CDXB_T;
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DWORD *pLimit = pTest + (sizeof(STTYPE) * 4 / sizeof(*pTest));
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do
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{
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if (*pTest) return FALSE;
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pTest++;
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} while (pTest < pLimit);
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return TRUE;
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} /* CDXDBnds::BoundsAreNull */
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// Additional Operations
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template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
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void CDXB_C::operator=( const CDXB_C& srcBounds )
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{
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CHKTYPE();
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memcpy(CDXB_T, CDXB_O(srcBounds), sizeof(STTYPE)*4);
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} /* CDXDBnds::operator= */
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template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
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void CDXB_C::operator=( const CDXV_C& v )
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{
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CHKTYPE();
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for( int i = 0; i < 4; ++i )
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{
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CDXB_T[i].Min = v[i];
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CDXB_T[i].Max = v[i] + 1;
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}
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} /* CDXDBnds::operator= */
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template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
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BOOL CDXB_C::operator==( const CDXB_C& Bounds ) const
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{
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CHKTYPE();
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for( ULONG i = 0; i < 4; ++i )
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{
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if( ( CDXB_T[i].Min != CDXB_O( Bounds )[i].Min ) ||
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( CDXB_T[i].Max != CDXB_O( Bounds )[i].Max ) )
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{
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return false;
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}
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}
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return true;
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} /* CDXB_C::operator== */
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template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
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BOOL CDXB_C::operator!=( const CDXB_C& Bounds ) const
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{
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CHKTYPE();
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for( ULONG i = 0; i < 4; ++i )
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{
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if( ( CDXB_T[i].Min != CDXB_O( Bounds )[i].Min ) ||
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( CDXB_T[i].Max != CDXB_O( Bounds )[i].Max ) )
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{
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return true;
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}
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}
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return false;
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} /* CDXBnds::operator!= */
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|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
CDXB_C CDXB_C::operator&( const CDXB_C& Bounds2 ) const
|
|
{
|
|
CHKTYPE();
|
|
CDXB_C Result;
|
|
Result.IntersectBounds( *this, Bounds2 );
|
|
return Result;
|
|
} /* CDXBnds::operator& */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
CDXB_C CDXB_C::operator|( const CDXB_C& Bounds2 ) const
|
|
{
|
|
CHKTYPE();
|
|
CDXB_C Result;
|
|
Result.UnionBounds( *this, Bounds2 );
|
|
return Result;
|
|
} /* CDXBnds::operator| */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::GetMinVector( CDXV_C& v ) const
|
|
{
|
|
CHKTYPE();
|
|
for( int i = 0; i < 4; ++i )
|
|
{
|
|
v[i] = CDXB_T[i].Min;
|
|
}
|
|
} /* CDXBnds::GetMinVector */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::GetMaxVector( CDXV_C& v ) const
|
|
{
|
|
CHKTYPE();
|
|
for( int i = 0; i < 4; ++i )
|
|
{
|
|
v[i] = CDXB_T[i].Max;
|
|
}
|
|
} /* CDXBnds::GetMaxVector */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::GetSize( CDXB_C& SizeBounds ) const
|
|
{
|
|
CHKTYPE();
|
|
SizeBounds.SetEmpty();
|
|
SizeBounds[DXB_X].Max = CDXB_T[DXB_X].Max - CDXB_T[DXB_X].Min;
|
|
SizeBounds[DXB_Y].Max = CDXB_T[DXB_Y].Max - CDXB_T[DXB_Y].Min;
|
|
SizeBounds[DXB_Z].Max = CDXB_T[DXB_Z].Max - CDXB_T[DXB_Z].Min;
|
|
SizeBounds[DXB_T].Max = CDXB_T[DXB_T].Max - CDXB_T[DXB_T].Min;
|
|
} /* CDXBnds::GetSize */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
CDXB_C CDXB_C::Size( void ) const
|
|
{
|
|
CHKTYPE();
|
|
CDXB_C Size;
|
|
Size[DXB_X].Max = CDXB_T[DXB_X].Max - CDXB_T[DXB_X].Min;
|
|
Size[DXB_Y].Max = CDXB_T[DXB_Y].Max - CDXB_T[DXB_Y].Min;
|
|
Size[DXB_Z].Max = CDXB_T[DXB_Z].Max - CDXB_T[DXB_Z].Min;
|
|
Size[DXB_T].Max = CDXB_T[DXB_T].Max - CDXB_T[DXB_T].Min;
|
|
return Size;
|
|
} /* CDXBnds::Size */
|
|
|
|
// Operations
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::SetBounds( TYPE xmin, TYPE xmax, TYPE ymin, TYPE ymax,
|
|
TYPE zmin, TYPE zmax, TYPE tmin, TYPE tmax )
|
|
{
|
|
CHKTYPE();
|
|
CDXB_T[DXB_X].Min = xmin;
|
|
CDXB_T[DXB_X].Max = xmax;
|
|
CDXB_T[DXB_Y].Min = ymin;
|
|
CDXB_T[DXB_Y].Max = ymax;
|
|
CDXB_T[DXB_Z].Min = zmin;
|
|
CDXB_T[DXB_Z].Max = zmax;
|
|
CDXB_T[DXB_T].Min = tmin;
|
|
CDXB_T[DXB_T].Max = tmax;
|
|
} /* CDXBnds::SetBounds */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::SetXYRect( const RECT& xyRect )
|
|
{
|
|
CHKTYPE();
|
|
SetEmpty();
|
|
CDXB_T[DXB_X].Min = (TYPE)xyRect.left;
|
|
CDXB_T[DXB_X].Max = (TYPE)xyRect.right;
|
|
CDXB_T[DXB_Y].Min = (TYPE)xyRect.top;
|
|
CDXB_T[DXB_Y].Max = (TYPE)xyRect.bottom;
|
|
CDXB_T[DXB_Z].Max = 1;
|
|
CDXB_T[DXB_T].Max = (TYPE)LONG_MAX;
|
|
} /* CDXBnds::SetXYRect */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::GetXYRect( RECT& xyRect ) const
|
|
{
|
|
CHKTYPE();
|
|
xyRect.left = CDXB_T[DXB_X].Min;
|
|
xyRect.right = CDXB_T[DXB_X].Max;
|
|
xyRect.top = CDXB_T[DXB_Y].Min;
|
|
xyRect.bottom = CDXB_T[DXB_Y].Max;
|
|
} /* CDXBnds::GetXYRect */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::GetXYSize( SIZE& xySize ) const
|
|
{
|
|
CHKTYPE();
|
|
xySize.cx = CDXB_T[DXB_X].Max - CDXB_T[DXB_X].Min;
|
|
xySize.cy = CDXB_T[DXB_Y].Max - CDXB_T[DXB_Y].Min;
|
|
} /* CDXBnds::GetXYSize */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::SetXYSize( const SIZE& xySize )
|
|
{
|
|
CHKTYPE();
|
|
SetEmpty();
|
|
CDXB_T[DXB_X].Max = (TYPE)xySize.cx;
|
|
CDXB_T[DXB_Y].Max = (TYPE)xySize.cy;
|
|
CDXB_T[DXB_Z].Max = (TYPE)1;
|
|
CDXB_T[DXB_T].Max = (TYPE)LONG_MAX;
|
|
} /* CDXBnds::SetXYSize */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::SetXYSize( TYPE width, TYPE height )
|
|
{
|
|
CHKTYPE();
|
|
SetEmpty();
|
|
CDXB_T[DXB_X].Max = (TYPE)width;
|
|
CDXB_T[DXB_Y].Max = (TYPE)height;
|
|
CDXB_T[DXB_Z].Max = (TYPE)1;
|
|
CDXB_T[DXB_T].Max = (TYPE)LONG_MAX;
|
|
} /* CDXBnds::SetXYSize */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::SetXYPoint( const POINT& xyPoint )
|
|
{
|
|
CHKTYPE();
|
|
SetEmpty();
|
|
CDXB_T[DXB_X].Min = (TYPE)xyPoint.x;
|
|
CDXB_T[DXB_X].Max = (TYPE)xyPoint.x + 1;
|
|
CDXB_T[DXB_Y].Min = (TYPE)xyPoint.y;
|
|
CDXB_T[DXB_Y].Max = (TYPE)xyPoint.y + 1;
|
|
CDXB_T[DXB_Z].Max = (TYPE)1;
|
|
CDXB_T[DXB_T].Max = (TYPE)LONG_MAX;
|
|
} /* CDXDBnds::SetRect */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::Offset( TYPE x, TYPE y, TYPE z, TYPE t )
|
|
{
|
|
CHKTYPE();
|
|
CDXB_T[DXB_X].Min += x;
|
|
CDXB_T[DXB_X].Max += x; // BUGBUG -- What about infinite?
|
|
CDXB_T[DXB_Y].Min += y;
|
|
CDXB_T[DXB_Y].Max += y;
|
|
CDXB_T[DXB_Z].Min += z;
|
|
CDXB_T[DXB_Z].Max += z;
|
|
CDXB_T[DXB_T].Min += t;
|
|
CDXB_T[DXB_T].Max += t;
|
|
} /* CDXBnds::Offset */
|
|
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::SetToSize(void)
|
|
{
|
|
CHKTYPE();
|
|
for( int i = 0; i < 4; ++i )
|
|
{
|
|
CDXB_T[i].Max -= CDXB_T[i].Min;
|
|
CDXB_T[i].Min = 0;
|
|
}
|
|
}
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::SetPlacement(const CDXV_C & v)
|
|
{
|
|
CHKTYPE();
|
|
for( int i = 0; i < 4; ++i )
|
|
{
|
|
CDXB_T[i].Max += (CDXV_O( v )[i] - CDXB_T[i].Min);
|
|
CDXB_T[i].Min = CDXV_O( v )[i];
|
|
}
|
|
} /* CDXBnds::Offset */
|
|
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::Offset( const CDXV_C& v )
|
|
{
|
|
CHKTYPE();
|
|
for( int i = 0; i < 4; ++i )
|
|
{
|
|
CDXB_T[i].Min += v[i];
|
|
CDXB_T[i].Max += v[i];
|
|
}
|
|
} /* CDXBnds::Offset */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::operator+=(const POINT &point)
|
|
{
|
|
CHKTYPE();
|
|
CDXB_T[DXB_X].Min += (TYPE)point.x;
|
|
CDXB_T[DXB_X].Max += (TYPE)point.x;
|
|
CDXB_T[DXB_Y].Min += (TYPE)point.y;
|
|
CDXB_T[DXB_Y].Max += (TYPE)point.y;
|
|
} /* CDXBnds::operator+= */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::operator-=(const POINT &point)
|
|
{
|
|
CHKTYPE();
|
|
CDXB_T[DXB_X].Min -= (TYPE)point.x;
|
|
CDXB_T[DXB_X].Max -= (TYPE)point.x;
|
|
CDXB_T[DXB_Y].Min -= (TYPE)point.y;
|
|
CDXB_T[DXB_Y].Max -= (TYPE)point.y;
|
|
} /* CDXBnds::operator-= */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::operator+=(const SIZE &size)
|
|
{
|
|
CHKTYPE();
|
|
CDXB_T[DXB_X].Min += (TYPE)size.cx;
|
|
CDXB_T[DXB_X].Max += (TYPE)size.cx;
|
|
CDXB_T[DXB_Y].Min += (TYPE)size.cy;
|
|
CDXB_T[DXB_Y].Max += (TYPE)size.cy;
|
|
} /* CDXBnds::operator+= */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::operator-=(const SIZE &size)
|
|
{
|
|
CHKTYPE();
|
|
CDXB_T[DXB_X].Min -= (TYPE)size.cx;
|
|
CDXB_T[DXB_X].Max -= (TYPE)size.cx;
|
|
CDXB_T[DXB_Y].Min -= (TYPE)size.cy;
|
|
CDXB_T[DXB_Y].Max -= (TYPE)size.cy;
|
|
} /* CDXBnds::operator-= */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::operator+=(const CDXV_C& v)
|
|
{
|
|
CHKTYPE();
|
|
CDXB_T[DXB_X].Min += CDXV_O( v )[DXB_X];
|
|
CDXB_T[DXB_X].Max += CDXV_O( v )[DXB_X];
|
|
CDXB_T[DXB_Y].Min += CDXV_O( v )[DXB_Y];
|
|
CDXB_T[DXB_Y].Max += CDXV_O( v )[DXB_Y];
|
|
CDXB_T[DXB_Z].Min += CDXV_O( v )[DXB_Z];
|
|
CDXB_T[DXB_Z].Max += CDXV_O( v )[DXB_Z];
|
|
CDXB_T[DXB_T].Min += CDXV_O( v )[DXB_T];
|
|
CDXB_T[DXB_T].Max += CDXV_O( v )[DXB_T];
|
|
} /* CDXBnds::operator+= */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::operator-=(const CDXV_C& v)
|
|
{
|
|
CHKTYPE();
|
|
CDXB_T[DXB_X].Min -= CDXV_O( v )[DXB_X];
|
|
CDXB_T[DXB_X].Max -= CDXV_O( v )[DXB_X];
|
|
CDXB_T[DXB_Y].Min -= CDXV_O( v )[DXB_Y];
|
|
CDXB_T[DXB_Y].Max -= CDXV_O( v )[DXB_Y];
|
|
CDXB_T[DXB_Z].Min -= CDXV_O( v )[DXB_Z];
|
|
CDXB_T[DXB_Z].Max -= CDXV_O( v )[DXB_Z];
|
|
CDXB_T[DXB_T].Min -= CDXV_O( v )[DXB_T];
|
|
CDXB_T[DXB_T].Max -= CDXV_O( v )[DXB_T];
|
|
} /* CDXBnds::operator-= */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::operator+=( const CDXB_C& Bounds )
|
|
{
|
|
CHKTYPE();
|
|
CDXB_T[DXB_X].Min += CDXB_O( Bounds )[DXB_X].Min;
|
|
CDXB_T[DXB_X].Max += CDXB_O( Bounds )[DXB_X].Max;
|
|
CDXB_T[DXB_Y].Min += CDXB_O( Bounds )[DXB_Y].Min;
|
|
CDXB_T[DXB_Y].Max += CDXB_O( Bounds )[DXB_Y].Max;
|
|
CDXB_T[DXB_Z].Min += CDXB_O( Bounds )[DXB_Z].Min;
|
|
CDXB_T[DXB_Z].Max += CDXB_O( Bounds )[DXB_Z].Max;
|
|
CDXB_T[DXB_T].Min += CDXB_O( Bounds )[DXB_T].Min;
|
|
CDXB_T[DXB_T].Max += CDXB_O( Bounds )[DXB_T].Max;
|
|
} /* CDXBnds::operator+= */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::operator-=( const CDXB_C& Bounds )
|
|
{
|
|
CHKTYPE();
|
|
CDXB_T[DXB_X].Min -= CDXB_O( Bounds )[DXB_X].Min;
|
|
CDXB_T[DXB_X].Max -= CDXB_O( Bounds )[DXB_X].Max;
|
|
CDXB_T[DXB_Y].Min -= CDXB_O( Bounds )[DXB_Y].Min;
|
|
CDXB_T[DXB_Y].Max -= CDXB_O( Bounds )[DXB_Y].Max;
|
|
CDXB_T[DXB_Z].Min -= CDXB_O( Bounds )[DXB_Z].Min;
|
|
CDXB_T[DXB_Z].Max -= CDXB_O( Bounds )[DXB_Z].Max;
|
|
CDXB_T[DXB_T].Min -= CDXB_O( Bounds )[DXB_T].Min;
|
|
CDXB_T[DXB_T].Max -= CDXB_O( Bounds )[DXB_T].Max;
|
|
} /* CDXB_C::operator-= */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::operator&=( const CDXB_C& Bounds )
|
|
{
|
|
CHKTYPE();
|
|
for( int i = 0; i < 4; ++i )
|
|
{
|
|
CDXB_T[i].Min = max( CDXB_T[i].Min, CDXB_O( Bounds )[i].Min );
|
|
CDXB_T[i].Max = min( CDXB_T[i].Max, CDXB_O( Bounds )[i].Max );
|
|
}
|
|
} /* CDXB_C::operator&= */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::operator|=( const CDXB_C& Bounds )
|
|
{
|
|
CHKTYPE();
|
|
for( long i = 0; i < 4; ++i )
|
|
{
|
|
CDXB_T[i].Min = min( CDXB_T[i].Min, CDXB_O( Bounds )[i].Min );
|
|
CDXB_T[i].Max = max( CDXB_T[i].Max, CDXB_O( Bounds )[i].Max );
|
|
}
|
|
} /* CDXB_C::operator|= */
|
|
|
|
|
|
// operators returning CDXDBnds values
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
CDXB_C CDXB_C::operator+(const POINT &point) const
|
|
{
|
|
CHKTYPE();
|
|
CDXB_C Result( *this );
|
|
CDXB_O( Result )[DXB_X].Min += point.x;
|
|
CDXB_O( Result )[DXB_X].Max += point.x;
|
|
CDXB_O( Result )[DXB_Y].Min += point.y;
|
|
CDXB_O( Result )[DXB_Y].Max += point.y;
|
|
return Result;
|
|
} /* CDXBnds::operator+ */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
CDXB_C CDXB_C::operator-(const POINT &point) const
|
|
{
|
|
CHKTYPE();
|
|
CDXB_C Result( *this );
|
|
CDXB_O( Result )[DXB_X].Min -= point.x;
|
|
CDXB_O( Result )[DXB_X].Max -= point.x;
|
|
CDXB_O( Result )[DXB_Y].Min -= point.y;
|
|
CDXB_O( Result )[DXB_Y].Max -= point.y;
|
|
return Result;
|
|
} /* CDXBnds::operator- */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
CDXB_C CDXB_C::operator+(const SIZE &size) const
|
|
{
|
|
CHKTYPE();
|
|
CDXB_C Result( *this );
|
|
CDXB_O( Result )[DXB_X].Min += size.cx;
|
|
CDXB_O( Result )[DXB_X].Max += size.cx;
|
|
CDXB_O( Result )[DXB_Y].Min += size.cy;
|
|
CDXB_O( Result )[DXB_Y].Max += size.cy;
|
|
return Result;
|
|
} /* CDXBnds::operator+ */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
CDXB_C CDXB_C::operator-( const SIZE &size ) const
|
|
{
|
|
CHKTYPE();
|
|
CDXB_C Result( *this );
|
|
CDXB_O( Result )[DXB_X].Min -= size.cx;
|
|
CDXB_O( Result )[DXB_X].Max -= size.cx;
|
|
CDXB_O( Result )[DXB_Y].Min -= size.cy;
|
|
CDXB_O( Result )[DXB_Y].Max -= size.cy;
|
|
return Result;
|
|
} /* CDXB_C::operator- */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
CDXB_C CDXB_C::operator+(const CDXV_C& v) const
|
|
{
|
|
CHKTYPE();
|
|
CDXB_C Result( *this );
|
|
CDXB_O( Result )[DXB_X].Min += CDXV_O( v )[DXB_X];
|
|
CDXB_O( Result )[DXB_X].Max += CDXV_O( v )[DXB_X];
|
|
CDXB_O( Result )[DXB_Y].Min += CDXV_O( v )[DXB_Y];
|
|
CDXB_O( Result )[DXB_Y].Max += CDXV_O( v )[DXB_Y];
|
|
CDXB_O( Result )[DXB_Z].Min += CDXV_O( v )[DXB_Z];
|
|
CDXB_O( Result )[DXB_Z].Max += CDXV_O( v )[DXB_Z];
|
|
CDXB_O( Result )[DXB_T].Min += CDXV_O( v )[DXB_T];
|
|
CDXB_O( Result )[DXB_T].Max += CDXV_O( v )[DXB_T];
|
|
return Result;
|
|
} /* CDXBnds::operator+ */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
CDXB_C CDXB_C::operator-(const CDXV_C& v) const
|
|
{
|
|
CHKTYPE();
|
|
CDXB_C Result( *this );
|
|
CDXB_O( Result )[DXB_X].Min -= CDXV_O( v )[DXB_X];
|
|
CDXB_O( Result )[DXB_X].Max -= CDXV_O( v )[DXB_X];
|
|
CDXB_O( Result )[DXB_Y].Min -= CDXV_O( v )[DXB_Y];
|
|
CDXB_O( Result )[DXB_Y].Max -= CDXV_O( v )[DXB_Y];
|
|
CDXB_O( Result )[DXB_Z].Min -= CDXV_O( v )[DXB_Z];
|
|
CDXB_O( Result )[DXB_Z].Max -= CDXV_O( v )[DXB_Z];
|
|
CDXB_O( Result )[DXB_T].Min -= CDXV_O( v )[DXB_T];
|
|
CDXB_O( Result )[DXB_T].Max -= CDXV_O( v )[DXB_T];
|
|
return Result;
|
|
} /* CDXBnds::operator- */
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
HRESULT CDXB_C::SetToSurfaceBounds(IDXSurface * pDXSurface)
|
|
{
|
|
#if (eBndType != DXBT_DISCRETE)
|
|
#error SetToSurfacBounds requires a continuous bounds.
|
|
#endif
|
|
CHKTYPE();
|
|
return pDXSurface->GetBounds( this );
|
|
}
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
HRESULT CDXB_C::SetToMeshBounds(IDirect3DRMMeshBuilder3 * pMesh)
|
|
{
|
|
#if (eBndType != DXBT_CONTINUOUS)
|
|
#error SetToMeshBounds requires a continuous bounds.
|
|
#endif
|
|
CHKTYPE();
|
|
D3DRMBOX Box;
|
|
HRESULT hr = pMesh->GetBox(&Box);
|
|
u.C[DXB_X].Min = Box.min.x;
|
|
u.C[DXB_X].Max = Box.max.x;
|
|
u.C[DXB_Y].Min = Box.min.y;
|
|
u.C[DXB_Y].Max = Box.max.y;
|
|
u.C[DXB_Z].Min = Box.min.z;
|
|
u.C[DXB_Z].Max = Box.max.z;
|
|
u.C[DXB_T].Min = 0;
|
|
u.C[DXB_T].Max = 1.;
|
|
return hr;
|
|
}
|
|
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::Scale(const CDXV_C& v)
|
|
{
|
|
CHKTYPE();
|
|
for(long i = 0; i < 4; ++i )
|
|
{
|
|
TYPE mid = (CDXB_T[i].Min + CDXB_T[i].Max) / 2;
|
|
TYPE scale = CDXV_O(v)[i] * (CDXB_T[i].Max - mid);
|
|
CDXB_T[i].Min = mid - scale;
|
|
CDXB_T[i].Max = mid + scale;
|
|
}
|
|
}
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::Scale(TYPE x, TYPE y, TYPE z, TYPE t)
|
|
{
|
|
Scale(CDXV_C(x, y, z, t));
|
|
}
|
|
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::Expand(const CDXV_C& v)
|
|
{
|
|
CHKTYPE();
|
|
for(long i = 0; i < 4; ++i )
|
|
{
|
|
TYPE scale = CDXV_O(v)[i] / 2;
|
|
CDXB_T[i].Min -= scale;
|
|
CDXB_T[i].Max += scale;
|
|
}
|
|
}
|
|
|
|
|
|
template<class TYPE, class USTYPE, class STTYPE, DXBNDTYPE eBndType>
|
|
void CDXB_C::Expand(TYPE x, TYPE y, TYPE z, TYPE t)
|
|
{
|
|
Expand(CDXV_C(x, y, z, t));
|
|
}
|
|
|
|
|
|
//---
|
|
typedef CDXBnds<long, unsigned long, DXDBND, DXBT_DISCRETE> CDXDBnds;
|
|
typedef CDXBnds<LONGLONG, ULONGLONG, DXDBND64, DXBT_DISCRETE64> CDXDBnds64;
|
|
typedef CDXBnds<float, float, DXCBND, DXBT_CONTINUOUS> CDXCBnds;
|
|
typedef CDXBnds<double, double, DXCBND64, DXBT_CONTINUOUS64> CDXCBnds64;
|
|
|
|
//=== Macro Definitions ============================================
|
|
|
|
|
|
//=== Global Data Declarations =====================================
|
|
|
|
|
|
//=== Function Prototypes ==========================================
|
|
|
|
#pragma option pop /*P_O_Pop*/
|
|
#endif /* This must be the last line in the file */
|