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Diffstat (limited to 'ast/unitmap.h')
| -rw-r--r-- | ast/unitmap.h | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/ast/unitmap.h b/ast/unitmap.h deleted file mode 100644 index c808ed1..0000000 --- a/ast/unitmap.h +++ /dev/null @@ -1,288 +0,0 @@ -#if !defined( UNITMAP_INCLUDED ) /* Include this file only once */ -#define UNITMAP_INCLUDED -/* -*+ -* Name: -* unitmap.h - -* Type: -* C include file. - -* Purpose: -* Define the interface to the UnitMap class. - -* Invocation: -* #include "unitmap.h" - -* Description: -* This include file defines the interface to the UnitMap class and -* provides the type definitions, function prototypes and macros, -* etc. needed to use this class. -* -* The UnitMap class implements Mappings that perform an identity -* (unit) coordinate transformation, simply by copying each -* coordinate value from input to output (and similarly for the -* inverse transformation). UnitMaps are therefore of little use -* for converting coordinates, but they serve a useful role as -* "null" Mappings in cases where a Mapping is needed (e.g. to -* pass to a function), but no coordinate transformation is wanted. - -* Inheritance: -* The UnitMap class inherits from the Mapping class. - -* Attributes Over-Ridden: -* None. - -* New Attributes Defined: -* None. - -* Methods Over-Ridden: -* Public: -* None. -* -* Protected: -* astMapMerge -* Simplify a sequence of Mappings containing a UnitMap. -* astTransform -* Transform a set of points. - -* New Methods Defined: -* Public: -* None. -* -* Protected: -* None. - -* Other Class Functions: -* Public: -* astIsAUnitMap -* Test class membership. -* astUnitMap -* Create a UnitMap. -* -* Protected: -* astCheckUnitMap -* Validate class membership. -* astInitUnitMap -* Initialise a UnitMap. -* astInitUnitMapVtab -* Initialise the virtual function table for the UnitMap class. -* astLoadUnitMap -* Load a UnitMap. - -* Macros: -* None. - -* Type Definitions: -* Public: -* AstUnitMap -* UnitMap object type. -* -* Protected: -* AstUnitMapVtab -* UnitMap virtual function table type. - -* Feature Test Macros: -* astCLASS -* If the astCLASS macro is undefined, only public symbols are -* made available, otherwise protected symbols (for use in other -* class implementations) are defined. This macro also affects -* the reporting of error context information, which is only -* provided for external calls to the AST library. - -* Copyright: -* Copyright (C) 1997-2006 Council for the Central Laboratory of the -* Research Councils - -* Licence: -* This program is free software: you can redistribute it and/or -* modify it under the terms of the GNU Lesser General Public -* License as published by the Free Software Foundation, either -* version 3 of the License, or (at your option) any later -* version. -* -* This program is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU Lesser General Public License for more details. -* -* You should have received a copy of the GNU Lesser General -* License along with this program. If not, see -* <http://www.gnu.org/licenses/>. - -* Authors: -* RFWS: R.F. Warren-Smith (Starlink) -* DSB: David S. Berry (Starlink) - -* History: -* 7-FEB-1996 (RFWS): -* Original version. -* 13-DEC-1996 (RFWS): -* Over-ride the astMapMerge method. -* 8-JAN-2003 (DSB): -* Added protected astInitUnitMapVtab method. -*- -*/ - -/* Include files. */ -/* ============== */ -/* Interface definitions. */ -/* ---------------------- */ -#include "mapping.h" /* Coordinate mappings (parent class) */ - -#if defined(astCLASS) /* Protected */ -#include "pointset.h" /* Sets of points/coordinates */ -#include "channel.h" /* I/O channels */ -#endif - -/* C header files. */ -/* --------------- */ -#if defined(astCLASS) /* Protected */ -#include <stddef.h> -#endif - -/* Macros */ -/* ====== */ - -/* Define a dummy __attribute__ macro for use on non-GNU compilers. */ -#ifndef __GNUC__ -# define __attribute__(x) /*NOTHING*/ -#endif - -/* Type Definitions. */ -/* ================= */ -/* UnitMap structure. */ -/* ------------------ */ -/* This structure contains all information that is unique to each - object in the class (e.g. its instance variables). */ -typedef struct AstUnitMap { - -/* Attributes inherited from the parent class. */ - AstMapping mapping; /* Parent class structure */ - -/* Attributes specific to objects in this class. */ -/* None. */ -} AstUnitMap; - -/* Virtual function table. */ -/* ----------------------- */ -/* This table contains all information that is the same for all - objects in the class (e.g. pointers to its virtual functions). */ -#if defined(astCLASS) /* Protected */ -typedef struct AstUnitMapVtab { - -/* Properties (e.g. methods) inherited from the parent class. */ - AstMappingVtab mapping_vtab; /* Parent class virtual function table */ - -/* A Unique identifier to determine class membership. */ - AstClassIdentifier id; - -/* Properties (e.g. methods) specific to this class. */ -/* None. */ -} AstUnitMapVtab; - -#if defined(THREAD_SAFE) - -/* Define a structure holding all data items that are global within the - object.c file. */ - -typedef struct AstUnitMapGlobals { - AstUnitMapVtab Class_Vtab; - int Class_Init; -} AstUnitMapGlobals; - - -/* Thread-safe initialiser for all global data used by this module. */ -void astInitUnitMapGlobals_( AstUnitMapGlobals * ); - -#endif - - -#endif - -/* Function prototypes. */ -/* ==================== */ -/* Prototypes for standard class functions. */ -/* ---------------------------------------- */ -/* Prototypes for standard class functions. */ -/* ---------------------------------------- */ -astPROTO_CHECK(UnitMap) /* Check class membership */ -astPROTO_ISA(UnitMap) /* Test class membership */ - -/* Constructor. */ -#if defined(astCLASS) /* Protected. */ -AstUnitMap *astUnitMap_( int, const char *, int *, ...); -#else -AstUnitMap *astUnitMapId_( int, const char *, ... )__attribute__((format(printf,2,3))); -#endif - -#if defined(astCLASS) /* Protected */ - -/* Initialiser. */ -AstUnitMap *astInitUnitMap_( void *, size_t, int, AstUnitMapVtab *, - const char *, int, int * ); - -/* Vtab initialiser. */ -void astInitUnitMapVtab_( AstUnitMapVtab *, const char *, int * ); - -/* Loader. */ -AstUnitMap *astLoadUnitMap_( void *, size_t, AstUnitMapVtab *, - const char *, AstChannel *, int * ); -#endif - -/* Prototypes for member functions. */ -/* -------------------------------- */ -/* None. */ - -/* Function interfaces. */ -/* ==================== */ -/* These macros are wrap-ups for the functions defined by this class - to make them easier to invoke (e.g. to avoid type mis-matches when - passing pointers to objects from derived classes). */ - -/* Interfaces to standard class functions. */ -/* --------------------------------------- */ -/* Some of these functions provide validation, so we cannot use them - to validate their own arguments. We must use a cast when passing - object pointers (so that they can accept objects from derived - classes). */ - -/* Check class membership. */ -#define astCheckUnitMap(this) astINVOKE_CHECK(UnitMap,this,0) -#define astVerifyUnitMap(this) astINVOKE_CHECK(UnitMap,this,1) - -/* Test class membership. */ -#define astIsAUnitMap(this) astINVOKE_ISA(UnitMap,this) - -/* Constructor. */ -#if defined(astCLASS) /* Protected. */ -#define astUnitMap astINVOKE(F,astUnitMap_) -#else -#define astUnitMap astINVOKE(F,astUnitMapId_) -#endif - -#if defined(astCLASS) /* Protected */ - -/* Initialiser. */ -#define astInitUnitMap(mem,size,init,vtab,name,ncoord) \ -astINVOKE(O,astInitUnitMap_(mem,size,init,vtab,name,ncoord,STATUS_PTR)) - -/* Vtab Initialiser. */ -#define astInitUnitMapVtab(vtab,name) astINVOKE(V,astInitUnitMapVtab_(vtab,name,STATUS_PTR)) -/* Loader. */ -#define astLoadUnitMap(mem,size,vtab,name,channel) \ -astINVOKE(O,astLoadUnitMap_(mem,size,vtab,name,astCheckChannel(channel),STATUS_PTR)) -#endif - -/* Interfaces to public member functions. */ -/* -------------------------------------- */ -/* Here we make use of astCheckUnitMap to validate UnitMap pointers - before use. This provides a contextual error report if a pointer - to the wrong sort of Object is supplied. */ -/* None. */ -#endif - - - - - |