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author | William Joye <wjoye@cfa.harvard.edu> | 2019-05-10 15:55:01 (GMT) |
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committer | William Joye <wjoye@cfa.harvard.edu> | 2019-05-10 15:55:01 (GMT) |
commit | 9646e8d50bc1481de77459d59738826f9c256ad6 (patch) | |
tree | e47684c08ae346d96e3c6ea8780f3886fe74e6f6 /ast/pointset.h | |
parent | 37e757832a7f2c690cea41df5bf9cfa9ee18f67f (diff) | |
download | blt-9646e8d50bc1481de77459d59738826f9c256ad6.zip blt-9646e8d50bc1481de77459d59738826f9c256ad6.tar.gz blt-9646e8d50bc1481de77459d59738826f9c256ad6.tar.bz2 |
upgrade ast 8.7.1
Diffstat (limited to 'ast/pointset.h')
-rw-r--r-- | ast/pointset.h | 711 |
1 files changed, 0 insertions, 711 deletions
diff --git a/ast/pointset.h b/ast/pointset.h deleted file mode 100644 index 422a077..0000000 --- a/ast/pointset.h +++ /dev/null @@ -1,711 +0,0 @@ -#if !defined( POINTSET_INCLUDED ) /* Include this file only once */ -#define POINTSET_INCLUDED -/* -*+ -* Name: -* pointset.h - -* Type: -* C include file. - -* Purpose: -* Define the interface to the PointSet class. - -* Invocation: -* #include "pointset.h" - -* Description: -* This include file defines the interface to the PointSet class -* and provides the type definitions, function prototypes and -* macros, etc. needed to use this class. -* -* The PointSet class encapsulates sets of coordinate values -* representing points in an N-dimensional space, to which -* coordinate transformations may be applied. It also provides -* memory allocation facilities for coordinate values. - -* Inheritance: -* The PointSet class inherits from the Object class. - -* Attributes Over-Ridden: -* None. - -* New Attributes Defined: -* Ncoord (integer) -* A read-only attribute that gives the number of coordinates -* for each point in a PointSet (i.e. the number of dimensions -* of the space in which the points reside). This value is -* determined when the PointSet is created. -* Npoint (integer) -* A read-only attribute that gives the number of points that -* can be stored in the PointSet. This value is determined when -* the PointSet is created. -* PointAccuracy (floating point) -* This stores the absolute accuracies for each axis in the PointSet. - -* Methods Over-Ridden: -* Public: -* None. -* -* Protected: -* ClearAttrib -* Clear an attribute value for a PointSet. -* GetAttrib -* Get an attribute value for a PointSet. -* SetAttrib -* Set an attribute value for a PointSet. -* TestAttrib -* Test if an attribute value has been set for a PointSet. - -* New Methods Defined: -* Public: -* astAppendPoints -* Append one PointSet to another. -* astBndPoints -* Find the axis bounds of the points in a PointSet. -* astGetPoints -* Get a pointer to the coordinate values associated with a PointSet. -* astPermPoints -* Permute coordinates within a PointSet. -* astSetPoints -* Associate coordinate values with a PointSet. -* astSetNpoint -* Reduce the size of a PointSet. -* astSetSubPoints -* Associate one PointSet with a subset of another. -* -* Protected: -* astGetNpoint -* Get the number of points in a PointSet. -* astGetNcoord -* Get the number of coordinate values per point from a PointSet. -* astGetPointAccuracy -* Get the curent value of the PointAcuracy attribute for an axis. -* astSetPointAccuracy -* Set a new value for the PointAcuracy attribute for an axis. -* astTestPointAccuracy -* Test the value of the PointAcuracy attribute for an axis. -* astClearPointAccuracy -* Clear the value of the PointAcuracy attribute for an axis. - -* Other Class Functions: -* Public: -* astIsAPointSet -* Test class membership. -* astPointSet -* Create a PointSet. -* -* Protected: -* astCheckPointSet -* Validate class membership. -* astInitPointSet -* Initialise a PointSet. -* astInitPointSetVtab -* Initialise the virtual function table for the PointSet class. -* astLoadPointSet -* Load a PointSet. - -* Macros: -* Public: -* AST__BAD -* Bad value flag for coordinate data. -* -* Protected: -* astISBAD -* Check if a value is AST__BAD or NaN. -* astISGOOD -* Check if a value is not AST__BAD or NaN. -* astISNAN -* Check if a value is NaN. - -* Type Definitions: -* Public: -* AstPointSet -* PointSet object type. -* -* Protected: -* AstPointSetVtab -* PointSet 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: -* 30-JAN-1996 (RFWS): -* Original version. -* 27-SEP-1996 (RFWS): -* Added external interface and I/O facilities. -* 8-JAN-2003 (DSB): -* Added protected astInitPointSetVtab method. -* 2-NOV-2004 (DSB): -* Added PointAccuracy attribute. -*- -*/ - -/* Include files. */ -/* ============== */ - -/* Configuration results. */ -/* ---------------------- */ -#if HAVE_CONFIG_H -#include <config.h> -#endif - -/* Interface definitions. */ -/* ---------------------- */ -#include "object.h" /* Base Object class */ - -/* C header files. */ -/* --------------- */ -#include <float.h> -#if defined(astCLASS) /* Protected */ -#include <stddef.h> -#include <math.h> - -#if !HAVE_DECL_ISNAN -# if HAVE_ISNAN - /* Seems that math.h does not include a prototype for isnan etc */ - int isnan( double ); -# else - /* isnan is not available prior to C99 so define - alternative macros Note multiple evaluations of "x" in these - macros!!! */ -# define isnan(x) ((x) != (x)) -# endif -#endif - -#if !HAVE_DECL_ISFINITE -# if HAVE_ISFINITE - /* Seems that math.h does not include a prototype for isfinite */ - int isfinite( double ); -# else - /* isfinite is not available prior to C99 so define - alternative macros. Note multiple evaluations of "x" in these - macros!!! */ -# define isfinite(x) (!isnan(x) && ((x) != (1.0/0.0)) && ((x) != (-1.0/0.0))) -# endif -#endif -#endif - -/* Macros. */ -/* ======= */ -#if defined(astCLASS) || defined(astFORTRAN77) -#define STATUS_PTR status -#else -#define STATUS_PTR astGetStatusPtr -#endif - -/* -*+ -* Name: -* AST__BAD - -* Type: -* Public macro. - -* Purpose: -* Bad value flag for coordinate data. - -* Synopsis: -* #include "pointset.h" -* const double AST__BAD - -* Class Membership: -* Defined by the PointSet class. - -* Description: -* This macro expands to a const double value that is used to flag -* coordinate values that are "bad" (i.e. undefined or -* meaningless). Classes that implement coordinate transformations -* should test coordinate values against this value, and -* appropriately propagate bad values to their output. -*- -*/ - -/* Define AST__BAD to be the most negative (normalised) double - value. */ - -#define AST__BAD (-(DBL_MAX)) - -/* -*+ -* Name: -* AST__NAN - -* Type: -* Public macro. - -* Purpose: -* A value representing the double precision IEEE NaN value. - -* Synopsis: -* #include "pointset.h" -* const double AST__NAN - -* Class Membership: -* Defined by the PointSet class. - -* Description: -* This macro expands to a const double value that is used to indicate -* that a IEEE NaN value should be used. Note, AST__NAN itself is a finite -* double precision floating point value a little below the maximum -* allowed value for a double. This value can be used as flag to -* indicate that the corresponding IEEE NaN value should be used in its -* place. - -*- -*/ -#define AST__NAN (-(0.95*DBL_MAX)) - -/* -*+ -* Name: -* AST__NANF - -* Type: -* Public macro. - -* Purpose: -* A value representing the single precision IEEE NaN value. - -* Synopsis: -* #include "pointset.h" -* const double AST__NANF - -* Class Membership: -* Defined by the PointSet class. - -* Description: -* This macro expands to a const float value that is used to indicate -* that a IEEE NaN value should be used. Note, AST__NANF itself is a finite -* single precision floating point value a little below the maximum -* allowed value for a float. This value can be used as flag to -* indicate that the corresponding IEEE NaN value should be used in its -* place. - -*- -*/ -#define AST__NANF ((float)-(0.95*FLT_MAX)) - -#if defined(astCLASS) /* Protected */ - -/* -*+ -* Name: -* astISNAN - -* Type: -* Protected macro. - -* Purpose: -* Test if a double is NaN. - -* Synopsis: -* #include "pointset.h" -* astISNAN(value) - -* Class Membership: -* Defined by the PointSet class. - -* Description: -* This macro expands to a integer valued expression which is zero -* if and only if the supplied value equals NaN ("Not a Number"). - -* Parameters: -* value -* The value to be tested. This should be a double. - -* Examples: -* if( astISNAN(x) ) x = AST__BAD; -* If "x" is NaN replace it with AST__BAD. - -* Notes: -* - To avoid problems with some compilers, you should not leave -* any white space around the macro arguments. -* - On some system it is possible that the supplied macro argument -* "x" may be evaluated multiple times. Therefore the evaluation of "x" -* should have no side effects. -*- -*/ - -#define astISNAN(value) isnan(value) - -/* -*+ -* Name: -* astISFINITE - -* Type: -* Protected macro. - -* Purpose: -* Test if a double is neither NaN nor Inf. - -* Synopsis: -* #include "pointset.h" -* astISFINITE(value) - -* Class Membership: -* Defined by the PointSet class. - -* Description: -* This macro expands to a integer valued expression which is zero -* if and only if the supplied value equals NaN ("Not a Number") or Inf. - -* Parameters: -* value -* The value to be tested. This should be a double. - -* Examples: -* if( !astISFINITE(x) ) x = AST__BAD; -* If "x" is NaN or Inf replace it with AST__BAD. - -* Notes: -* - To avoid problems with some compilers, you should not leave -* any white space around the macro arguments. -* - On some system it is possible that the supplied macro argument -* "x" may be evaluated multiple times. Therefore the evaluation of "x" -* should have no side effects. -*- -*/ - -#define astISFINITE(value) isfinite(value) - -/* -*+ -* Name: -* astISGOOD - -* Type: -* Protected macro. - -* Purpose: -* Test if a double is neither AST__BAD, NaN or Inf. - -* Synopsis: -* #include "pointset.h" -* astISGOOD(value) - -* Class Membership: -* Defined by the PointSet class. - -* Description: -* This macro expands to a integer valued expression which is zero -* if and only if the supplied value equals AST__BAD or is NaN ("Not a -* Number") or "Inf". - -* Parameters: -* value -* The value to be tested. This should be a double. - -* Examples: -* if( astISGOOD(x) ) y = x; -* Checks that "x" is usable before assigning it to y. - -* Notes: -* - To avoid problems with some compilers, you should not leave -* any white space around the macro arguments. -* - On some system it is possible that the supplied macro argument -* "x" may be evaluated multiple times. Therefore the evaluation of "x" -* should have no side effects. -*- -*/ - -#define astISGOOD(value) ( (value) != AST__BAD && astISFINITE(value) ) - - -/* -*+ -* Name: -* astISBAD - -* Type: -* Protected macro. - -* Purpose: -* Test if a double is either AST__BAD, NaN, or Inf. - -* Synopsis: -* #include "pointset.h" -* astISBAD(value) - -* Class Membership: -* Defined by the PointSet class. - -* Description: -* This macro expands to a integer valued expression which is non-zero -* if and only if the supplied value equals AST__BAD or is NaN ("Not a -* Number"), or is Inf. - -* Parameters: -* value -* The value to be tested. This should be a double. - -* Examples: -* if( astISBAD(x) ) astError( ... ); -* Reports an error if "x" is bad. - -* Notes: -* - To avoid problems with some compilers, you should not leave -* any white space around the macro arguments. -* - On some system it is possible that the supplied macro argument -* "x" may be evaluated multiple times. Therefore the evaluation of "x" -* should have no side effects. -*- -*/ - -#define astISBAD(value) ( (value) == AST__BAD || !astISFINITE(value)) - -#endif - -/* Define a dummy __attribute__ macro for use on non-GNU compilers. */ -#ifndef __GNUC__ -# define __attribute__(x) /*NOTHING*/ -#endif - -/* Type Definitions. */ -/* ================= */ -/* PointSet structure. */ -/* ------------------- */ -/* This structure contains all information that is unique to each object in - the class (e.g. its instance variables). */ -typedef struct AstPointSet { - -/* Attributes inherited from the parent class. */ - AstObject object; /* Parent class structure */ - -/* Attributes specific to objects in this class. */ - double **ptr; /* Pointer to array of pointers to values */ - double *values; /* Pointer to array of coordinate values */ - int ncoord; /* Number of coordinate values per point */ - int npoint; /* Number of points */ - double *acc; /* Axis accuracies */ -} AstPointSet; - -/* 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 AstPointSetVtab { - -/* Properties (e.g. methods) inherited from the parent class. */ - AstObjectVtab object_vtab; /* Parent class virtual function table */ - -/* A Unique identifier to determine class membership. */ - AstClassIdentifier id; - -/* Properties (e.g. methods) specific to this class. */ - AstPointSet *(* AppendPoints)( AstPointSet *, AstPointSet *, int * ); - double **(* GetPoints)( AstPointSet *, int * ); - int (* GetNcoord)( const AstPointSet *, int * ); - int (* GetNpoint)( const AstPointSet *, int * ); - void (* BndPoints)( AstPointSet *, double *, double *, int * ); - void (* PermPoints)( AstPointSet *, int, const int[], int * ); - void (* SetNpoint)( AstPointSet *, int, int * ); - void (* SetPoints)( AstPointSet *, double **, int * ); - void (* SetSubPoints)( AstPointSet *, int, int, AstPointSet *, int * ); - void (* ShowPoints)( AstPointSet *, int * ); - int (* ReplaceNaN)( AstPointSet *, int * ); - - double (* GetPointAccuracy)( AstPointSet *, int, int * ); - int (* TestPointAccuracy)( AstPointSet *, int, int * ); - void (* ClearPointAccuracy)( AstPointSet *, int, int * ); - void (* SetPointAccuracy)( AstPointSet *, int, double, int * ); - -} AstPointSetVtab; - -#if defined(THREAD_SAFE) - -/* Define a structure holding all data items that are global within this - class. */ -typedef struct AstPointSetGlobals { - AstPointSetVtab Class_Vtab; - int Class_Init; - char GetAttrib_Buff[ 101 ]; -} AstPointSetGlobals; - -#endif - -#endif - -/* Function prototypes. */ -/* ==================== */ -/* Prototypes for standard class functions. */ -/* ---------------------------------------- */ -astPROTO_CHECK(PointSet) /* Check class membership */ -astPROTO_ISA(PointSet) /* Test class membership */ - -/* Constructor. */ -#if defined(astCLASS) /* Protected. */ -AstPointSet *astPointSet_( int, int, const char *, int *, ...); -#else -AstPointSet *astPointSetId_( int, int, const char *, ... )__attribute__((format(printf,3,4))); -#endif - -#if defined(astCLASS) /* Protected */ - -/* Initialiser. */ -AstPointSet *astInitPointSet_( void *, size_t, int, AstPointSetVtab *, - const char *, int, int, int * ); - -/* Vtab initialiser. */ -void astInitPointSetVtab_( AstPointSetVtab *, const char *, int * ); - -/* Loader. */ -AstPointSet *astLoadPointSet_( void *, size_t, AstPointSetVtab *, - const char *, AstChannel *, int * ); - -/* Thread-safe initialiser for all global data used by this module. */ -#if defined(THREAD_SAFE) -void astInitPointSetGlobals_( AstPointSetGlobals * ); -#endif - -#endif - -/* Prototypes for member functions. */ -/* -------------------------------- */ -double **astGetPoints_( AstPointSet *, int * ); -void astPermPoints_( AstPointSet *, int, const int[], int * ); -void astSetPoints_( AstPointSet *, double **, int * ); -void astSetNpoint_( AstPointSet *, int, int * ); -void astSetSubPoints_( AstPointSet *, int, int, AstPointSet *, int * ); -AstPointSet *astAppendPoints_( AstPointSet *, AstPointSet *, int * ); -void astBndPoints_( AstPointSet *, double *, double *, int * ); -int astReplaceNaN_( AstPointSet *, int * ); -void astShowPoints_( AstPointSet *, int * ); - -# if defined(astCLASS) /* Protected */ -int astGetNcoord_( const AstPointSet *, int * ); -int astGetNpoint_( const AstPointSet *, int * ); - -double astGetPointAccuracy_( AstPointSet *, int, int * ); -int astTestPointAccuracy_( AstPointSet *, int, int * ); -void astClearPointAccuracy_( AstPointSet *, int, int * ); -void astSetPointAccuracy_( AstPointSet *, int, double, int * ); - -double astCheckNaN_( double ); -float astCheckNaNF_( float ); - -#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 astCheckPointSet(this) astINVOKE_CHECK(PointSet,this,0) -#define astVerifyPointSet(this) astINVOKE_CHECK(PointSet,this,1) - -/* Test class membership. */ -#define astIsAPointSet(this) astINVOKE_ISA(PointSet,this) - -/* Constructor. */ -#if defined(astCLASS) /* Protected. */ -#define astPointSet astINVOKE(F,astPointSet_) -#else -#define astPointSet astINVOKE(F,astPointSetId_) -#endif - -#if defined(astCLASS) /* Protected */ - -/* Initialiser. */ -#define astInitPointSet(mem,size,init,vtab,name,npoint,ncoord) \ -astINVOKE(O,astInitPointSet_(mem,size,init,vtab,name,npoint,ncoord,STATUS_PTR)) - -/* Vtab Initialiser. */ -#define astInitPointSetVtab(vtab,name) astINVOKE(V,astInitPointSetVtab_(vtab,name,STATUS_PTR)) -/* Loader. */ -#define astLoadPointSet(mem,size,vtab,name,channel) \ -astINVOKE(O,astLoadPointSet_(mem,size,vtab,name,astCheckChannel(channel),STATUS_PTR)) -#endif - -/* Interfaces to public member functions. */ -/* -------------------------------------- */ -/* Here we make use of astCheckPointSet to validate PointSet pointers - before use. This provides a contextual error report if a pointer - to the wrong sort of Object is supplied. */ - -#define astGetPoints(this) \ -astINVOKE(V,astGetPoints_(astCheckPointSet(this),STATUS_PTR)) -#define astPermPoints(this,forward,perm) \ -astINVOKE(V,astPermPoints_(astCheckPointSet(this),forward,perm,STATUS_PTR)) -#define astSetPoints(this,ptr) \ -astINVOKE(V,astSetPoints_(astCheckPointSet(this),ptr,STATUS_PTR)) -#define astSetNpoint(this,np) \ -astINVOKE(V,astSetNpoint_(astCheckPointSet(this),np,STATUS_PTR)) -#define astSetSubPoints(point1,point,coord,point2) \ -astINVOKE(V,astSetSubPoints_(astCheckPointSet(point1),point,coord,astCheckPointSet(point2),STATUS_PTR)) -#define astAppendPoints(this,that) \ -astINVOKE(O,astAppendPoints_(astCheckPointSet(this),astCheckPointSet(that),STATUS_PTR)) -#define astBndPoints(this,lbnd,ubnd) \ -astINVOKE(V,astBndPoints_(astCheckPointSet(this),lbnd,ubnd,STATUS_PTR)) -#define astReplaceNaN(this) \ -astINVOKE(V,astReplaceNaN_(astCheckPointSet(this),STATUS_PTR)) -#define astShowPoints(this) \ -astINVOKE(V,astShowPoints_(astCheckPointSet(this),STATUS_PTR)) - -#if defined(astCLASS) /* Protected */ -#define astGetNpoint(this) \ -astINVOKE(V,astGetNpoint_(astCheckPointSet(this),STATUS_PTR)) -#define astGetNcoord(this) \ -astINVOKE(V,astGetNcoord_(astCheckPointSet(this),STATUS_PTR)) - -#define astClearPointAccuracy(this,axis) \ -astINVOKE(V,astClearPointAccuracy_(astCheckPointSet(this),axis,STATUS_PTR)) -#define astGetPointAccuracy(this,axis) \ -astINVOKE(V,astGetPointAccuracy_(astCheckPointSet(this),axis,STATUS_PTR)) -#define astSetPointAccuracy(this,axis,value) \ -astINVOKE(V,astSetPointAccuracy_(astCheckPointSet(this),axis,value,STATUS_PTR)) -#define astTestPointAccuracy(this,axis) \ -astINVOKE(V,astTestPointAccuracy_(astCheckPointSet(this),axis,STATUS_PTR)) - -#define astCheckNaNF(value) astCheckNaNF_(value) -#define astCheckNaN(value) astCheckNaN_(value) - - -#endif -#endif - - - - - |