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author | William Joye <wjoye@cfa.harvard.edu> | 2018-09-21 17:04:03 (GMT) |
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committer | William Joye <wjoye@cfa.harvard.edu> | 2018-09-21 17:04:03 (GMT) |
commit | 28518ab5eb4726fe91ee0c916b2322f8c47eb3ad (patch) | |
tree | 2653f0ce7e9c70973f27fe6c0c38ec31e21ce5cf /ast/chebymap.h | |
parent | bd7d67f66c53df36bb50e3423bfc91eae8618201 (diff) | |
download | blt-28518ab5eb4726fe91ee0c916b2322f8c47eb3ad.zip blt-28518ab5eb4726fe91ee0c916b2322f8c47eb3ad.tar.gz blt-28518ab5eb4726fe91ee0c916b2322f8c47eb3ad.tar.bz2 |
update ast 8.6.3
Diffstat (limited to 'ast/chebymap.h')
-rw-r--r-- | ast/chebymap.h | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/ast/chebymap.h b/ast/chebymap.h new file mode 100644 index 0000000..fff75a6 --- /dev/null +++ b/ast/chebymap.h @@ -0,0 +1,234 @@ +#if !defined( CHEBYMAP_INCLUDED ) /* Include this file only once */ +#define CHEBYMAP_INCLUDED +/* +*+ +* Name: +* chebymap.h + +* Type: +* C include file. + +* Purpose: +* Define the interface to the ChebyMap class. + +* Invocation: +* #include "chebymap.h" + +* Description: +* This include file defines the interface to the ChebyMap class and +* provides the type definitions, function prototypes and macros, +* etc. needed to use this class. + +* Inheritance: +* The ChebyMap class inherits from the PolyMap class. + +* Copyright: +* Copyright (C) 2017 East Asian Observatory. +* All Rights Reserved. + +* 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: +* DSB: D.S. Berry (Starlink) + +* History: +* 2-MAR-2017 (DSB): +* Original version. +*- +*/ + +/* Include files. */ +/* ============== */ +/* Interface definitions. */ +/* ---------------------- */ +#include "polymap.h" /* Polynomial 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. */ +/* ================= */ +/* ChebyMap structure. */ +/* ------------------ */ +/* This structure contains all information that is unique to each object in + the class (e.g. its instance variables). */ +typedef struct AstChebyMap { + +/* Attributes inherited from the parent class. */ + AstPolyMap polymap; /* Parent class structure */ + +/* Attributes specific to objects in this class. */ + int cheby_f; /* Is fwd transformation a Cheby poly? */ + int cheby_i; /* Is inv transformation a Cheby poly? */ + double *scale_f; /* Pointer to array of input axis scales */ + double *offset_f; /* Pointer to array of input axis offsets */ + double *scale_i; /* Pointer to array of input axis scales */ + double *offset_i; /* Pointer to array of input axis offsets */ +} AstChebyMap; + +/* 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 AstChebyMapVtab { + +/* Properties (e.g. methods) inherited from the parent class. */ + AstPolyMapVtab polymap_vtab; /* Parent class virtual function table */ + +/* A Unique identifier to determine class membership. */ + AstClassIdentifier id; + +/* Properties (e.g. methods) specific to this class. */ + void (* ChebyDomain)( AstChebyMap *, int, double *, double *, int * ); + +} AstChebyMapVtab; + +#if defined(THREAD_SAFE) + +/* Define a structure holding all data items that are global within the + object.c file. */ + +typedef struct AstChebyMapGlobals { + AstChebyMapVtab Class_Vtab; + int Class_Init; +} AstChebyMapGlobals; + + +/* Thread-safe initialiser for all global data used by this module. */ +void astInitChebyMapGlobals_( AstChebyMapGlobals * ); + +#endif + + +#endif + +/* Function prototypes. */ +/* ==================== */ +/* Prototypes for standard class functions. */ +/* ---------------------------------------- */ +astPROTO_CHECK(ChebyMap) /* Check class membership */ +astPROTO_ISA(ChebyMap) /* Test class membership */ + +/* Constructor. */ +#if defined(astCLASS) /* Protected. */ +AstChebyMap *astChebyMap_( int, int, int, const double[], int, const double[], + const double[], const double[], const double[], const double[], + const char *, int *, ...); +#else +AstChebyMap *astChebyMapId_( int, int, int, const double[], int, const double[], const double[], const double[], const double[], const double[], const char *, ... )__attribute__((format(printf,11,12))); +#endif + +#if defined(astCLASS) /* Protected */ + +/* Initialiser. */ +AstChebyMap *astInitChebyMap_( void *, size_t, int, AstChebyMapVtab *, + const char *, int, int, int, const double[], + int, const double[], const double[], const double[], + const double[], const double[], int * ); + +/* Vtab initialiser. */ +void astInitChebyMapVtab_( AstChebyMapVtab *, const char *, int * ); + +/* Loader. */ +AstChebyMap *astLoadChebyMap_( void *, size_t, AstChebyMapVtab *, + const char *, AstChannel *, int * ); +#endif + +/* Prototypes for member functions. */ +/* -------------------------------- */ +void astChebyDomain_( AstChebyMap *, int, double *, double *, int * ); + +# if defined(astCLASS) /* Protected */ +#endif + + +/* 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 astCheckChebyMap(this) astINVOKE_CHECK(ChebyMap,this,0) +#define astVerifyChebyMap(this) astINVOKE_CHECK(ChebyMap,this,1) + +/* Test class membership. */ +#define astIsAChebyMap(this) astINVOKE_ISA(ChebyMap,this) + +/* Constructor. */ +#if defined(astCLASS) /* Protected. */ +#define astChebyMap astINVOKE(F,astChebyMap_) +#else +#define astChebyMap astINVOKE(F,astChebyMapId_) +#endif + +#if defined(astCLASS) /* Protected */ + +/* Initialiser. */ +#define astInitChebyMap(mem,size,init,vtab,name,nin,nout,ncoeff_f,coeff_f,ncoeff_i,coeff_i,lbnd_f,ubnd_f,lbnd_i,ubnd_i) \ +astINVOKE(O,astInitChebyMap_(mem,size,init,vtab,name,nin,nout,ncoeff_f,coeff_f,ncoeff_i,coeff_i,lbnd_f,ubnd_f,lbnd_i,ubnd_i,STATUS_PTR)) + +/* Vtab Initialiser. */ +#define astInitChebyMapVtab(vtab,name) astINVOKE(V,astInitChebyMapVtab_(vtab,name,STATUS_PTR)) +/* Loader. */ +#define astLoadChebyMap(mem,size,vtab,name,channel) \ +astINVOKE(O,astLoadChebyMap_(mem,size,vtab,name,astCheckChannel(channel),STATUS_PTR)) +#endif + +/* Interfaces to public member functions. */ +/* -------------------------------------- */ +/* Here we make use of astCheckChebyMap to validate ChebyMap pointers + before use. This provides a contextual error report if a pointer + to the wrong sort of Object is supplied. */ + +#define astChebyDomain(this,forward,lbnd,ubnd) \ +astINVOKE(V,astChebyDomain_(astCheckChebyMap(this),forward,lbnd,ubnd,STATUS_PTR)) + + +#if defined(astCLASS) /* Protected */ + +#endif +#endif + + + + + |