/usr/include/ug/lgm_domain.h is in libug-dev 3.12.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// vi: set et ts=4 sw=2 sts=2:
/** \defgroup lgm The LGM Domain
* \ingroup dom
*/
/*! \file lgm_domain.h
* \ingroup lgm
*/
/****************************************************************************/
/* */
/* File: lgm_domain.h */
/* */
/* Purpose: header file for lgm_domain */
/* */
/* Author: Klaus Johannsen */
/* Institut fuer Computeranwendungen III */
/* Universitaet Stuttgart */
/* Pfaffenwaldring 27 */
/* 70550 Stuttgart */
/* email: klaus@ica3.uni-stuttgart.de */
/* */
/* History: 07.09.96 begin */
/* */
/* Remarks: */
/* */
/****************************************************************************/
/* RCS_ID
$Header$
*/
/****************************************************************************/
/* */
/* auto include mechanism and other include files */
/* */
/****************************************************************************/
#ifndef __LGM_DOM__
#define __LGM_DOM__
#ifdef Grape
#include "grape.h"
#define SHORT short
#define INT int
#define FLOAT float
#define DOUBLE double
#define COORD float
#define SCREEN_COORD float
/*dummy types */
#define ENVDIR char
#define ENVVAR char
#define ConfigProcPtr char
#warning LGM_DIM 3 for Grape is overwritten later anyway ?!
#define LGM_DIM 3
#else
#include "ugenv.h"
#include "heaps.h"
#include "domain.h"
#endif
/* need dimension defines even */
#include "dimension.h"
/* OS_CHANGED */
/* Set LGM_VERBOSE 1 to get a more verbose LGM module */
#define LGM_VERBOSE 1
/* Undefine the following line to get the old lgm geometry routines (3D) */
#define NEW_LGM
/* Undefine the following line to switch off accelerated lgm geometry access (3D) */
#define LGM_ACCELERATE
/* new lgm only for 3D, acceleration only for new lgm */
#ifdef _2
#undef NEW_LGM
#endif
#ifndef NEW_LGM
#undef LGM_ACCELERATE
#endif
#ifdef LGM_ACCELERATE
#include "bbtree.h"
#endif
#include "namespace.h"
START_UGDIM_NAMESPACE
/****************************************************************************/
/* */
/* defines in the following order */
/* */
/* compile time constants defining static data size (i.e. arrays) */
/* other constants */
/* macros */
/* */
/****************************************************************************/
/****************************************************************************/
/* */
/* defines for basic configuration */
/* */
/****************************************************************************/
#ifdef _2
#define LGM_DIM 2
#endif
#ifdef _3
#define LGM_DIM 3
#endif
/****************************************************************************/
/* */
/* other */
/* */
/****************************************************************************/
#define LGM_PROBLEM_NAME(p) ENVITEM_NAME(p)
#define LGM_PROBLEM_INIT(p) ((p)->InitProblem)
#define LGM_PROBLEM_CONFIG(p) ((p)->ConfigProblem)
#define LGM_PROBLEM_DOMCONFIG(p) ((p)->ConfigDomainSize)
#define LGM_PROBLEM_NCOEFF(p) ((p)->numOfCoeffFct)
#define LGM_PROBLEM_NUSERF(p) ((p)->numOfUserFct)
#define LGM_PROBLEM_COEFF(p,i) (CoeffProcPtr)(p)->CU_ProcPtr[(i)]
#define LGM_PROBLEM_SETCOEFF(p,i,q) (p)->CU_ProcPtr[(i)]=(void*)(q)
#define LGM_PROBLEM_USERF(p,i) (UserProcPtr)(p)->CU_ProcPtr[(i)+LGM_PROBLEM_NCOEFF(p)]
#define LGM_PROBLEM_SETUSERF(p,i,q) (p)->CU_ProcPtr[(i)+LGM_PROBLEM_NCOEFF(p)]=(void*)(q)
#define LGM_PROBLEM_BNDCOND(p) ((p)->BndCond)
#define LGM_PROBLEM_INNERBNDCOND(p) ((p)->InnerBndCond)
#define LGM_DOMAIN_S2P_PTR(p) ((p)->s2p)
#define LGM_DOMAIN_S2P(p,s) ((p)->s2p[s])
#if (LGM_DIM==2)
/* macros for LGM_POINT */
#define LGM_POINT_POS(p) ((p)->position)
#define LGM_POINT_DIST(p,q) (sqrt((LGM_POINT_POS(p)[0]-LGM_POINT_POS(q)[0])*(LGM_POINT_POS(p)[0]-LGM_POINT_POS(q)[0])+(LGM_POINT_POS(p)[1]-LGM_POINT_POS(q)[1])*(LGM_POINT_POS(p)[1]-LGM_POINT_POS(q)[1])))
/* macros for LGM_LINE */
#define LGM_LINE_ID(p) ((p)->id)
#define LGM_LINE_FLAG(p) ((p)->flag)
#define LGM_LINE_NPOINT(p) ((p)->nPoint)
#define LGM_LINE_LEFT(p) ((p)->left)
#define LGM_LINE_RIGHT(p) ((p)->right)
#define LGM_LINE_BEGIN(p) ((p)->begin)
#define LGM_LINE_END(p) ((p)->end)
#define LGM_LINE_BNDCOND(p) ((p)->Bndcond)
#define LGM_LINE_POINT(p,i) ((p)->point+(i))
#define LGM_LINE_POINTDIST(p,i,j) LGM_POINT_DIST(LGM_LINE_POINT(p,i),LGM_LINE_POINT(p,j))
#define LGM_LINE_ID_2_LINE(i) (LinePtrArray[i])
/* macros for LGM_SUBDOMAIN */
#define LGM_SUBDOMAIN_UNIT(p) ((p)->Unit)
#define LGM_SUBDOMAIN_ID(p) ((p)->id)
#define LGM_SUBDOMAIN_SDDATA(p) ((p)->SubDomData)
#define LGM_SUBDOMAIN_NLINE(p) ((p)->nLines)
#define LGM_SUBDOMAIN_LINE(p,i) ((p)->line[(i)])
/* macros for LGM_DOMAIN */
#define LGM_DOMAIN_NAME(p) ENVITEM_NAME(p)
#define LGM_DOMAIN_PROBLEMNAME(p) ((p)->ProblemName)
#define LGM_DOMAIN_PROBLEM(p) ((p)->theProblem)
#define LGM_DOMAIN_CONVEX(p) ((p)->convex)
#define LGM_DOMAIN_RADIUS(p) ((p)->radius)
#define LGM_DOMAIN_MIDPOINT(p) ((p)->midpoint)
#define LGM_DOMAIN_DOMDATA(p) ((p)->DomainData)
#define LGM_DOMAIN_NSUBDOM(p) ((p)->nSubDomain)
#define LGM_DOMAIN_NPART(p) ((p)->nDomParts)
#define LGM_DOMAIN_NPOINT(p) ((p)->nPoint)
#define LGM_DOMAIN_SUBDOM(p,i) ((p)->theSubdom[(i)])
/* macros for LGM_BNDP */
#define LGM_BNDP_N(p) ((p)->n)
#define LGM_BNDP_LINES(p,i) ((p)->Line[(i)])
#define LGM_BNDP_LINE(p,i) ((p)->Line[(i)].l.theLine)
#define LGM_BNDP_ID(p,i) ((p)->Line[(i)].l.theLineID)
#define LGM_BNDP_LOCAL(p,i) ((p)->Line[(i)].local)
#define LGM_BNDP_LINE_GLINE(p) ((p).l.theLine)
#define LGM_BNDP_LINE_LOCAL(p) ((p).local)
/* macros for LGM_BNDS */
#define LGM_BNDS_LINE(p) ((p)->theLine)
#define LGM_BNDS_LOCAL(p,i) ((p)->local[(i)])
#ifdef ModelP
#define LGM_BNDS_SIZE(p) (sizeof(LGM_BNDS))
#define LGM_BNDP_SIZE(p) (sizeof(LGM_BNDP))
#define LINE_ID_2_LINE(i) (LinePtrArray[i])
#endif
#endif
#if (LGM_DIM==3)
#define NO_PROJECT
#undef NO_PROJECT // OS_CHANGED
#define MAXTRIANGLES 30
/* macros for LGM_POINT */
#define LGM_POINT_POS(p) ((p)->position)
#define LGM_POINT_DIST(p,q) (sqrt( (LGM_POINT_POS(p)[0]-LGM_POINT_POS(q)[0])*(LGM_POINT_POS(p)[0]-LGM_POINT_POS(q)[0])\
+ (LGM_POINT_POS(p)[1]-LGM_POINT_POS(q)[1])*(LGM_POINT_POS(p)[1]-LGM_POINT_POS(q)[1])\
+ (LGM_POINT_POS(p)[2]-LGM_POINT_POS(q)[2])*(LGM_POINT_POS(p)[2]-LGM_POINT_POS(q)[2])))
/* macros for LGM_LINEDISC */
#define LGM_LINEDISC_NPOINT(p) ((p)->npoint)
#define LGM_LINEDISC_LOCAL(p,i) ((p)->local[(i)])
/* macros for LGM_LINEDISCNEW */
#define LGM_LINEDISCNEW_NPOINT(p) ((p)->npoints)
#define LGM_LINEDISCNEW_START(p) ((p)->start)
#define LGM_LINEDISCNEW_POINT(p) ((p)->point)
/* macros for LGM_SURFDISC */
#define LGM_SURFDISC_NPOINT(p) ((p)->npoint)
#define LGM_SURFDISC_NTRIANGLE(p) ((p)->ntriangle)
#define LGM_SURFDISC_LOCAL(p,i,j) ((p)->local[(i)][(j)])
#define LGM_SURFDISC_TRIANGLE(p,i,j) ((p)->triangle[(i)][(j)])
#define LGM_SURFDISC_TRIANGLE_NEIGHBOUR(p,i,j) ((p)->neighbour[(i)][(j)])
#define LGM_SURFDISC_MESH_ID(p,i) ((p)->mesh_id[i])
#define LGM_SURFDISC_FMESH_ID(p) ((p)->mesh_id)
#define LGM_SURFDISC_XY_ID(p,i) ((p)->xy_id[i])
/* macros for LGM_LINE */
#define LGM_LINE_ID(p) ((p)->id)
#define LGM_LINE_FLAG(p) ((p)->flag)
#define LGM_LINE_NPOINT(p) ((p)->nPoint)
#define LGM_LINE_POINT(p,i) ((p)->point+(i))
#define LGM_LINE_LINEDISC(p) ((p)->ldisc)
#define LGM_LINE_LINEDISCNEW(p) ((p)->ldiscnew)
#define LGM_LINE_BEGIN(p) ((p)->begin)
#define LGM_LINE_END(p) ((p)->end)
#define LGM_LINE_USED(p) ((p)->used)
#define LGM_LINE_ID_2_LINE(i) (LinePtrArray[i])
/* macros for LGM_TRIANGLE */
#define LGM_TRIANGLE_CORNER(p,i) ((p)->corner[(i)])
#define LGM_TRIANGLE_CORNERID(p,i) ((p)->cornerid[(i)])
#define LGM_TRIANGLE_NEIGHBOR(p,i) ((p)->neighbor[(i)])
/* macros for LGM_SURFACE */
#define LGM_SURFACE_ID(p) ((p)->id)
#define LGM_SURFACE_FLAG(p) ((p)->flag)
#define LGM_SURFACE_NPOINT(p) ((p)->nPoint)
#define LGM_SURFACE_NTRIANGLE(p) ((p)->nTriangle)
#define LGM_SURFACE_NLINE(p) ((p)->nLine)
#define LGM_SURFACE_LEFT(p) ((p)->left)
#define LGM_SURFACE_RIGHT(p) ((p)->right)
#define LGM_SURFACE_BNDCOND(p) ((p)->Bndcond)
#define LGM_SURFACE_DISC(p) ((p)->sdisc)
#define LGM_SURFACE_POINT(p,i) ((p)->point+(i))
#define LGM_SURFACE_TRIANGLE(p,i) ((p)->triangle+(i))
#define LGM_SURFACE_FPOINT(p) ((p)->point)
#define LGM_SURFACE_FTRIANGLE(p) ((p)->triangle)
#define LGM_SURFACE_LINE(p,i) ((p)->line[(i)])
#define LGM_SURFACE_ID_2_SURFACE(i) (SurfacePtrArray[i])
/* macros for LGM_SUBDOMAIN */
#define LGM_SUBDOMAIN_UNIT(p) ((p)->Unit)
#define LGM_SUBDOMAIN_ID(p) ((p)->id)
#define LGM_SUBDOMAIN_SDDATA(p) ((p)->SubDomData)
#define LGM_SUBDOMAIN_NSURFACE(p) ((p)->nSurface)
#define LGM_SUBDOMAIN_SURFACE(p,i) ((p)->surface[(i)])
/* macros for LGM_DOMAIN */
#define LGM_DOMAIN_NAME(p) ENVITEM_NAME(p)
#define LGM_DOMAIN_PROBLEMNAME(p) ((p)->ProblemName)
#define LGM_DOMAIN_PROBLEM(p) ((p)->theProblem)
#define LGM_DOMAIN_CONVEX(p) ((p)->convex)
#define LGM_DOMAIN_RADIUS(p) ((p)->radius)
#define LGM_DOMAIN_MIDPOINT(p) ((p)->midpoint)
#define LGM_DOMAIN_DOMDATA(p) ((p)->DomainData)
#define LGM_DOMAIN_NPOINT(p) ((p)->nPoint)
#define LGM_DOMAIN_NSUBDOM(p) ((p)->nSubDomain)
#define LGM_DOMAIN_SUBDOM(p,i) ((p)->theSubdom[(i)])
#define LGM_DOMAIN_NPART(p) ((p)->nDomParts)
#define LGM_DOMAIN_S2P_PTR(p) ((p)->s2p)
#define LGM_DOMAIN_S2P(p,s) ((p)->s2p[s])
/* macros for LGM_BNDP */
#define LGM_BNDP_NLINE(p) ((p)->nlines)
#define LGM_BNDP_LINES(p,i) ((p)->Line[(i)])
#define LGM_BNDP_LINE(p,i) ((p)->Line[(i)].l.theLine)
#define LGM_BNDP_ID(p,i) ((p)->Line[(i)].l.theLineID)
#ifndef NO_PROJECT
#define LGM_BNDP_LINE_LEFT(p,i) ((p)->Line[(i)].local_left)
#define LGM_BNDP_LINE_RIGHT(p,i) ((p)->Line[(i)].local_right)
#else
#define LGM_BNDP_LINE_GLOBALLEFT(p,i) ((p)->Line[(i)].global_left)
#define LGM_BNDP_LINE_GLOBALRIGHT(p,i) ((p)->Line[(i)].global_right)
#endif
#define LGM_BNDP_LINE_GLINE(p) ((p).l.theLine)
#ifndef NO_PROJECT
#define LGM_BNDP_LOCAL_LEFT(p) ((p).local_left)
#define LGM_BNDP_LOCAL_RIGHT(p) ((p).local_right)
#else
#define LGM_BNDP_GLOBAL_LEFT(p) ((p).global_left)
#define LGM_BNDP_GLOBAL_RIGHT(p) ((p).global_right)
#endif
#define LGM_BNDP_N(p) ((p)->nsurf)
#define LGM_BNDP_SURFACES(p,i) ((p)->Surf[(i)])
#define LGM_BNDP_SURFACE(p,i) ((p)->Surf[(i)].s.theSurf)
#define LGM_BNDP_SURFACEID(p,i) ((p)->Surf[(i)].s.theSurfID)
#define LGM_BNDP_SURFACEPTR(p) ((p)->Surf)
#define LGM_BNDP_LINEPTR(p) ((p)->Line)
#ifndef NO_PROJECT
#define LGM_BNDP_LOCAL(p,i) ((p)->Surf[(i)].local)
#else
#define LGM_BNDP_GLOBAL(p,i) ((p)->Surf[(i)].global)
#endif
#define LGM_BNDP_SURFACE_GSURFACE(p) ((p).s.theSurf)
#ifndef NO_PROJECT
#define LGM_BNDP_SURFACE_LOCAL(p) ((p).local)
#else
#define LGM_BNDP_SURFACE_GLOBAL(p) ((p).global)
#endif
/* macros for LGM_BNDS */
#define LGM_BNDS_N(p) ((p)->nn)
#define LGM_BNDS_SURFACE(p) ((p)->theSurf)
#ifndef NO_PROJECT
#define LGM_BNDS_LOCAL(p,i,j) ((p)->local[(i)][(j)])
#else
#define LGM_BNDS_GLOBAL(p,i,j) ((p)->global[(i)][(j)])
#endif
#define LGM_BNDS_TRIANGLE(p,i) ((p)->triangle[(i)])
#endif
typedef INT (*InitProcPtr)(INT, char **, INT, char *, HEAP *);
typedef INT (*BndCondProcPtr)(DOUBLE *, DOUBLE *, INT *);
typedef INT (*DomainSizeConfig)(DOUBLE *min, DOUBLE *max);
/****************************************************************************/
/* */
/* data structures exported by the corresponding source file */
/* */
/****************************************************************************/
struct lgm_problem {
/* fields for environment directory */
ENVDIR v;
/* fields for problem */
InitProcPtr InitProblem; /* procedure to initialize problem */
ConfigProcPtr ConfigProblem; /* procedure to reinitialize problem */
DomainSizeConfig ConfigDomainSize; /* procedure to reinitialize size of d*/
BndCondProcPtr BndCond; /* global boundary condition */
BndCondProcPtr InnerBndCond; /* global inner boundary condition */
INT numOfCoeffFct; /* number of coefficient functions */
INT numOfUserFct; /* number of User functions */
void *CU_ProcPtr[1]; /* coefficient functions */
};
#if (LGM_DIM==2)
/****************************************************************************/
/* */
/* 2D structures */
/* */
/****************************************************************************/
struct lgm_point {
DOUBLE position[LGM_DIM]; /* position of corner */
};
struct lgm_line {
INT id; /* id of the line */
INT flag; /* general purpose flag */
INT nPoint; /* nb. of points on the line */
INT left, right; /* subdomain on left and right side */
INT begin, end; /* global id's starting from 0 */
BndCondProcPtr Bndcond; /* boundary condition */
struct lgm_point point[1]; /* points of line stored here */
};
struct lgm_subdom_data {
INT dummy;
};
struct lgm_subdom {
/* parameters */
char Unit[128]; /* unit-identification */
INT id; /* unique id, beginning with 1 */
INT nLines; /* nb. of lines */
struct lgm_subdom_data *SubDomData; /* data for subdomain */
/* references */
struct lgm_line *line[1]; /* begin of line reference field */
};
struct lgm_dom_data {
INT dummy;
};
struct lgm_domain {
/* fields for environment directory */
ENVVAR v;
/* heap */
HEAP *theHeap;
/* parameters */
INT convex; /* 0 (no) or 1 (yes) */
float radius, midpoint[LGM_DIM]; /* sphere of which domain is a subset */
INT nSubDomain; /* nb. of subdomains */
INT nDomParts; /* nb. of domain parts */
INT *s2p; /* pointer to table subbdom --> part */
INT nPoint; /* nb. of points */
struct lgm_dom_data *DomainData; /* data for domain */
/* problem */
char ProblemName[128]; /* name of problem */
struct lgm_problem *theProblem; /* ptr to problem */
/* reference to domain data */
struct lgm_subdom *theSubdom[1]; /* begin of subdom reference field */
};
struct lgm_bndp_line {
union {
struct lgm_line *theLine; /* real line data */
INT theLineID; /* used by Load_Ext and Save_Ext */
} l;
DOUBLE local; /* local coordinate */
};
struct lgm_bndp {
INT n; /* number of lines */
struct lgm_bndp_line Line[1]; /* line(s) */
};
struct lgm_bnds {
struct lgm_line *theLine; /* line */
DOUBLE local[2]; /* local coordinates */
};
typedef struct lgm_point LGM_POINT;
typedef struct linedisc LGM_LINEDISC;
typedef struct surfdisc LGM_SURFDISC;
typedef struct lgm_line LGM_LINE;
typedef struct lgm_subdom_data LGM_SUBDOMAIN_DATA;
typedef struct lgm_subdom LGM_SUBDOMAIN;
typedef struct lgm_domain LGM_DOMAIN;
typedef struct lgm_problem LGM_PROBLEM;
typedef struct lgm_bndp_line LGM_BNDP_PLINE;
typedef struct lgm_bndp LGM_BNDP;
typedef struct lgm_bnds LGM_BNDS;
#endif
#if (LGM_DIM==3)
/****************************************************************************/
/* */
/* 3D structures */
/* */
/****************************************************************************/
struct lgm_point {
DOUBLE position[LGM_DIM]; /* position of corner */
};
struct linepoint
{
DOUBLE local;
struct linepoint *next;
};
typedef struct linepoint LINEPOINT;
struct linediscnew
{
INT npoints;
LINEPOINT *start;
LINEPOINT *point;
};
typedef struct linediscnew LINEDISCNEW;
struct linedisc {
INT npoint; /* nb. of discretization points on the line */
DOUBLE *local; /* local coorddinates of the points */
};
struct lgm_line {
INT id; /* id of the line */
INT flag; /* general purpose flag */
INT nPoint; /* nb. of points on the line */
INT begin, end; /* global id's starting from 0 */
struct linedisc *ldisc; /* discretization of the line */
LINEDISCNEW *ldiscnew; /* discretization of the line */
/* specials for grape */
#ifdef Grape
INT active;
#endif
INT used;
struct lgm_point point[1]; /* points of line stored here */
};
struct surfdisc {
INT npoint; /* nb. of discretization points on the surface*/
INT ntriangle; /* nb. of ggtriangles on the surface */
DOUBLE **local; /* local coorddinates of the points */
INT *mesh_id; /* id of point in mesh-structure */
INT **triangle; /* triangle-list */
INT *xy_id; /* triangle-list */
INT **neighbour; /* triangle-neighbour-list */
INT dummy; /* to fill according to the needs */
};
struct lgm_triangle {
struct lgm_point *corner[3]; /* corners of the triangle */
int cornerid[3];
int neighbor[3]; /* neighbors of the triangle */
};
struct lgm_surface {
INT id;
INT flag; /* general purpose flag */
INT nPoint; /* nb. of points on the surface */
INT nTriangle; /* nb. of triangles on the surface */
INT nLine; /* nb. of lines on the surface */
INT left, right; /* subdomain on left and right side */
BndCondProcPtr Bndcond; /* boundary condition */
struct surfdisc *sdisc; /* discretization of the surface */
struct lgm_point *point; /* ptr to first point */
struct lgm_triangle *triangle; /* ptr to first triangle */
/* specials for grape */
#ifdef Grape
INT active;
#endif
/* for fast triangle search OS_CHANGED */
#ifdef LGM_ACCELERATE
BBT_TREE *bbtree;
#endif
/* references */
struct lgm_line *line[1]; /* ptr to lines */
};
struct lgm_subdom_data {
INT dummy;
};
struct lgm_subdom {
/* parameters */
char Unit[128]; /* unit-identification */
INT id; /* unique id, beginning with 1 */
INT nSurface; /* nb. of surfaces */
INT nPoint; /* nb. of points */
struct lgm_subdom_data *SubDomData; /* data for subdomain */
/* problem */
char ProblemName[128]; /* name of problem */
struct lgm_problem *theProblem; /* ptr to problem */
/* specials for grape */
#ifdef Grape
INT active;
SUPROP_DEV *suprop;
#endif
/* references */
struct lgm_surface *surface[1]; /* begin of surface reference field */
};
struct lgm_dom_data {
INT dummy;
};
struct lgm_domain {
/* fields for environment directory */
ENVVAR v;
/* heap */
HEAP *theHeap;
/* parameters */
INT convex; /* 0 (no) or 1 (yes) */
float radius, midpoint[LGM_DIM]; /* sphere of which domain is a subset */
INT nSubDomain; /* nb. of subdomains */
INT nDomParts; /* nb. of domain parts */
INT *s2p; /* pointer to table subbdom --> part */
INT nPoint; /* nb. of points */
struct lgm_dom_data *DomainData; /* data for domain */
/* problem */
char ProblemName[128]; /* name of problem */
struct lgm_problem *theProblem; /* ptr to problem */
/* reference to domain data */
struct lgm_subdom *theSubdom[1]; /* begin of subdom reference field */
};
struct lgm_bndp_line {
union
{
struct lgm_line *theLine; /* either pointer to line data ... */
INT theLineID; /* ... or just an ID (for Save_Ext/Load_Ext) */
} l;
#ifdef NO_PROJECT
DOUBLE global_left[3]; /* global coordinate of the left neighbor */
DOUBLE global_right[3]; /* global coordinate of the right neighbor */
#else
DOUBLE local_left; /* local coordinate of the left neighbor */
DOUBLE local_right; /* local coordinate of the right neighbor */
#endif
};
struct lgm_bndp_surf {
union
{
struct lgm_surface *theSurf; /* surface... */
INT theSurfID; /* ... or just ID */
} s;
#ifdef NO_PROJECT
DOUBLE global[3]; /* global coordinate */
#else
DOUBLE local[2]; /* local coordinate */
#endif
};
struct lgm_bndp {
INT nlines; /* number of lines */
struct lgm_bndp_line *Line; /* line(s) */
INT nsurf; /* number of surfaces */
struct lgm_bndp_surf *Surf; /* surface(s) */
};
struct lgm_bnds_triangle {
struct lgm_triangle *triangle; /* ptr to triangle */
DOUBLE local[2]; /* local coordinate */
};
struct lgm_bnds {
INT nn;
struct lgm_surface *theSurf; /* surface */
#ifdef NO_PROJECT
DOUBLE global[4][3]; /* global coordinates */
#else
DOUBLE local[4][2]; /* local coordinates */
#endif
};
typedef struct lgm_point LGM_POINT;
typedef struct linedisc LGM_LINEDISC;
typedef struct linediscnew LGM_LINEDISCNEW;
typedef struct lgm_line LGM_LINE;
typedef struct surfdisc LGM_SURFDISC;
typedef struct lgm_triangle LGM_TRIANGLE;
typedef struct lgm_surface LGM_SURFACE;
typedef struct lgm_subdom_data LGM_SUBDOMAIN_DATA;
typedef struct lgm_subdom LGM_SUBDOMAIN;
typedef struct lgm_domain LGM_DOMAIN;
typedef struct lgm_problem LGM_PROBLEM;
typedef struct lgm_bndp LGM_BNDP;
typedef struct lgm_bnds LGM_BNDS;
typedef struct lgm_bndp_line LGM_BNDP_PLINE;
typedef struct lgm_bndp_surf LGM_BNDP_PSURFACE;
#endif
#ifdef Grape
typedef struct Domain3d
{
INSTANCE_STRUCT;\
LGM_DOMAIN *domain;
} DOMAIN3D;
#endif
/****************************************************************************/
/* */
/* definition of exported global variables */
/* */
/****************************************************************************/
/****************************************************************************/
/* */
/* function declarations */
/* */
/****************************************************************************/
#if (LGM_DIM==2)
LGM_LINE *FirstLine (LGM_DOMAIN *theDomain);
LGM_LINE *NextLine (LGM_DOMAIN *theDomain);
#endif
#if (LGM_DIM==3)
LGM_SURFACE *FirstSurface (LGM_DOMAIN *theDomain);
LGM_SURFACE *NextSurface (LGM_DOMAIN *theDomain);
LGM_LINE *FirstLine (LGM_DOMAIN *theDomain);
LGM_LINE *NextLine (LGM_DOMAIN *theDomain);
INT LGM_BNDS_SurfId (BNDS *aBndS);
/*for evaluation of global coordinates*/
INT Line_Local2GlobalNew (LGM_LINE *theLine, DOUBLE *global, DOUBLE local);
INT Surface_Local2Global (LGM_SURFACE *theSurface, DOUBLE *global, DOUBLE *local);
#endif
#ifdef __THREEDIM__
BNDP *BNDP_InsertBndP (HEAP *Heap, BVP *aBVP, double *global);
#endif
#ifndef Grape
LGM_PROBLEM *CreateProblem (const char *name, InitProcPtr config, DomainSizeConfig domconfig, BndCondProcPtr BndCond, int numOfCoefficients, CoeffProcPtr coeffs[], int numOfUserFct, UserProcPtr userfct[]);
LGM_PROBLEM *CreateProblemWithInnerBCs (const char *name, InitProcPtr config, DomainSizeConfig domconfig, BndCondProcPtr BndCond, BndCondProcPtr InnerBndCond, int numOfCoefficients, CoeffProcPtr coeffs[], int numOfUserFct, UserProcPtr userfct[]);
#endif
INT SetBoundaryCondition (LGM_DOMAIN *theDomain, BndCondProcPtr BndCond, BndCondProcPtr InnerBndCond);
INT SetDomainSize (LGM_DOMAIN *theDomain);
INT GetMaximumSurfaceID (LGM_DOMAIN *theDomain);
INT OuterBndSurfaceIDs (LGM_DOMAIN *theDomain, INT *sf); /* OS_CHANGED */
INT SurfaceIDsOfSubdomain (LGM_DOMAIN *theDomain, INT *sf, INT i); /* OS_CHANGED */
END_UGDIM_NAMESPACE
#endif
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