本文整理汇总了C++中pj_dalloc函数的典型用法代码示例。如果您正苦于以下问题:C++ pj_dalloc函数的具体用法?C++ pj_dalloc怎么用?C++ pj_dalloc使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了pj_dalloc函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: pj_clear_initcache
void pj_clear_initcache()
{
if( cache_alloc > 0 )
{
int i;
pj_acquire_lock();
for( i = 0; i < cache_count; i++ )
{
paralist *n, *t = cache_paralist[i];
pj_dalloc( cache_key[i] );
/* free parameter list elements */
for (; t != NULL; t = n) {
n = t->next;
pj_dalloc(t);
}
}
pj_dalloc( cache_key );
pj_dalloc( cache_paralist );
cache_count = 0;
cache_alloc= 0;
cache_key = NULL;
cache_paralist = NULL;
pj_release_lock();
}
}
开发者ID:469447793,项目名称:World-Wind-Java,代码行数:31,代码来源:pj_initcache.c
示例2: freev2
void /* free 2D array */
freev2(void **v, int nrows) {
if (v) {
for (v += nrows; nrows > 0; --nrows)
pj_dalloc(*--v);
pj_dalloc(v);
}
}
开发者ID:73153,项目名称:MAPS......GRAPHS-BAR--PIE--LINE.....ALL-CATEGORY-OF-COLLECTIONS-VERY-USE-FUL,代码行数:8,代码来源:vector1.c
示例3: nad_free
void nad_free(struct CTABLE *ct)
{
if (ct) {
if( ct->cvs != NULL )
pj_dalloc(ct->cvs);
pj_dalloc(ct);
}
}
开发者ID:dyang02,项目名称:SurrogateTools,代码行数:9,代码来源:nad_init.c
示例4: bchgen
int
bchgen(projUV a, projUV b, int nu, int nv, projUV **f, projUV(*func)(projUV)) {
int i, j, k;
projUV arg, *t, bma, bpa, *c;
double d, fac;
bma.u = 0.5 * (b.u - a.u); bma.v = 0.5 * (b.v - a.v);
bpa.u = 0.5 * (b.u + a.u); bpa.v = 0.5 * (b.v + a.v);
for ( i = 0; i < nu; ++i) {
arg.u = cos(PI * (i + 0.5) / nu) * bma.u + bpa.u;
for ( j = 0; j < nv; ++j) {
arg.v = cos(PI * (j + 0.5) / nv) * bma.v + bpa.v;
f[i][j] = (*func)(arg);
if ((f[i][j]).u == HUGE_VAL)
return(1);
}
}
if (!(c = (projUV *) vector1(nu, sizeof(projUV)))) return 1;
fac = 2. / nu;
for ( j = 0; j < nv ; ++j) {
for ( i = 0; i < nu; ++i) {
arg.u = arg.v = 0.;
for (k = 0; k < nu; ++k) {
d = cos(PI * i * (k + .5) / nu);
arg.u += f[k][j].u * d;
arg.v += f[k][j].v * d;
}
arg.u *= fac;
arg.v *= fac;
c[i] = arg;
}
for (i = 0; i < nu; ++i)
f[i][j] = c[i];
}
pj_dalloc(c);
if (!(c = (projUV*) vector1(nv, sizeof(projUV)))) return 1;
fac = 2. / nv;
for ( i = 0; i < nu; ++i) {
t = f[i];
for (j = 0; j < nv; ++j) {
arg.u = arg.v = 0.;
for (k = 0; k < nv; ++k) {
d = cos(PI * j * (k + .5) / nv);
arg.u += t[k].u * d;
arg.v += t[k].v * d;
}
arg.u *= fac;
arg.v *= fac;
c[j] = arg;
}
f[i] = c;
c = t;
}
pj_dalloc(c);
return(0);
}
开发者ID:drownedout,项目名称:datamap,代码行数:56,代码来源:bchgen.c
示例5: nad_ctable_load
int nad_ctable_load( struct CTABLE *ct, FILE *fid )
{
int a_size;
fseek( fid, sizeof(struct CTABLE), SEEK_SET );
/* read all the actual shift values */
a_size = ct->lim.lam * ct->lim.phi;
ct->cvs = (FLP *) pj_malloc(sizeof(FLP) * a_size);
if( ct->cvs == NULL
|| fread(ct->cvs, sizeof(FLP), a_size, fid) != a_size )
{
pj_dalloc( ct->cvs );
ct->cvs = NULL;
if( getenv("PROJ_DEBUG") != NULL )
{
fprintf( stderr,
"ctable loading failed on fread() - binary incompatible?\n" );
}
pj_errno = -38;
return 0;
}
return 1;
}
开发者ID:naadsm,项目名称:proj4_delphi,代码行数:28,代码来源:nad_init.c
示例6: cols
static void /* convert columns to power series */
cols(projUV **c, projUV **d, int nu, int nv) {
projUV *sv, **dd;
int j, k;
dd = (projUV **)vector2(nu, nv, sizeof(projUV));
sv = (projUV *)vector1(nv, sizeof(projUV));
bclear(d, nu, nv);
bclear(dd, nu, nv);
bmove(d[0], c[nu-1], nv);
for (j = nu-2; j >= 1; --j) {
for (k = nu-j; k >= 1; --k) {
bmove(sv, d[k], nv);
submop(d[k], 2., d[k-1], dd[k], nv);
bmove(dd[k], sv, nv);
}
bmove(sv, d[0], nv);
subop(d[0], c[j], dd[0], nv);
bmove(dd[0], sv, nv);
}
for (j = nu-1; j >= 1; --j)
subop(d[j], d[j-1], dd[j], nv);
submop(d[0], .5, c[0], dd[0], nv);
freev2((void **) dd, nu);
pj_dalloc(sv);
}
开发者ID:fb,项目名称:jasper-xcsoar,代码行数:26,代码来源:bch2bps.c
示例7: nad_ctable2_load
int nad_ctable2_load( projCtx ctx, struct CTABLE *ct, FILE *fid )
{
int a_size;
fseek( fid, 160, SEEK_SET );
/* read all the actual shift values */
a_size = ct->lim.lam * ct->lim.phi;
ct->cvs = (FLP *) pj_malloc(sizeof(FLP) * a_size);
if( ct->cvs == NULL
|| fread(ct->cvs, sizeof(FLP), a_size, fid) != a_size )
{
pj_dalloc( ct->cvs );
ct->cvs = NULL;
if( getenv("PROJ_DEBUG") != NULL )
{
fprintf( stderr,
"ctable2 loading failed on fread() - binary incompatible?\n" );
}
pj_ctx_set_errno( ctx, -38 );
return 0;
}
if( !IS_LSB )
{
swap_words( ct->cvs, 4, a_size * 2 );
}
return 1;
}
开发者ID:aleaf,项目名称:swb,代码行数:33,代码来源:nad_init.c
示例8: pj_gridinfo_free
void pj_gridinfo_free( projCtx ctx, PJ_GRIDINFO *gi )
{
if( gi == NULL )
return;
if( gi->child != NULL )
{
PJ_GRIDINFO *child, *next;
for( child = gi->child; child != NULL; child=next)
{
next=child->next;
pj_gridinfo_free( ctx, child );
}
}
if( gi->ct != NULL )
nad_free( gi->ct );
free( gi->gridname );
if( gi->filename != NULL )
free( gi->filename );
pj_dalloc( gi );
}
开发者ID:ampimis,项目名称:RtkGps,代码行数:26,代码来源:pj_gridinfo.c
示例9: pj_apply_gridshift
int pj_apply_gridshift( projCtx ctx, const char *nadgrids, int inverse,
long point_count, int point_offset,
double *x, double *y, double *z )
{
PJ_GRIDINFO **gridlist;
int grid_count;
int ret;
gridlist = pj_gridlist_from_nadgrids( ctx, nadgrids, &grid_count );
if( gridlist == NULL || grid_count == 0 )
return ctx->last_errno;
ret = pj_apply_gridshift_3( ctx, gridlist, grid_count, inverse,
point_count, point_offset, x, y, z );
/*
** Note this frees the array of grid list pointers, but not the grids
** which is as intended. The grids themselves live on.
*/
pj_dalloc( gridlist );
return ret;
}
开发者ID:limbolily,项目名称:proj,代码行数:25,代码来源:pj_apply_gridshift.c
示例10: rows
static void /* convert row to pover series */
rows(projUV *c, projUV *d, int n) {
projUV sv, *dd;
int j, k;
dd = (projUV *)vector1(n-1, sizeof(projUV));
sv.u = sv.v = 0.;
for (j = 0; j < n; ++j) d[j] = dd[j] = sv;
d[0] = c[n-1];
for (j = n-2; j >= 1; --j) {
for (k = n-j; k >= 1; --k) {
sv = d[k];
d[k].u = 2. * d[k-1].u - dd[k].u;
d[k].v = 2. * d[k-1].v - dd[k].v;
dd[k] = sv;
}
sv = d[0];
d[0].u = -dd[0].u + c[j].u;
d[0].v = -dd[0].v + c[j].v;
dd[0] = sv;
}
for (j = n-1; j >= 1; --j) {
d[j].u = d[j-1].u - dd[j].u;
d[j].v = d[j-1].v - dd[j].v;
}
d[0].u = -dd[0].u + .5 * c[0].u;
d[0].v = -dd[0].v + .5 * c[0].v;
pj_dalloc(dd);
}
开发者ID:fb,项目名称:jasper-xcsoar,代码行数:29,代码来源:bch2bps.c
示例11: method_proj4_initialize_copy
static VALUE method_proj4_initialize_copy(VALUE self, VALUE orig)
{
RGeo_Proj4Data* self_data;
projPJ pj;
RGeo_Proj4Data* orig_data;
char* str;
// Clear out any existing value
self_data = RGEO_PROJ4_DATA_PTR(self);
pj = self_data->pj;
if (pj) {
pj_free(pj);
self_data->pj = NULL;
self_data->original_str = Qnil;
}
// Copy value from orig
orig_data = RGEO_PROJ4_DATA_PTR(orig);
if (!NIL_P(orig_data->original_str)) {
self_data->pj = pj_init_plus(RSTRING_PTR(orig_data->original_str));
}
else {
str = pj_get_def(orig_data->pj, 0);
self_data->pj = pj_init_plus(str);
pj_dalloc(str);
}
self_data->original_str = orig_data->original_str;
self_data->uses_radians = orig_data->uses_radians;
return self;
}
开发者ID:AndreasHeiberg,项目名称:rgeo,代码行数:31,代码来源:main.c
示例12: geod_set
void
geod_set(int argc, char **argv) {
paralist *start = 0, *curr;
double es;
char *name;
int i;
/* put arguments into internal linked list */
if (argc <= 0)
emess(1, "no arguments in initialization list");
start = curr = pj_mkparam(argv[0]);
for (i = 1; i < argc; ++i) {
curr->next = pj_mkparam(argv[i]);
curr = curr->next;
}
/* set elliptical parameters */
if (pj_ell_set(pj_get_default_ctx(),start, &geod_a, &es)) emess(1,"ellipse setup failure");
/* set units */
if ((name = pj_param(NULL,start, "sunits").s) != NULL) {
char *s;
struct PJ_UNITS *unit_list = pj_get_units_ref();
for (i = 0; (s = unit_list[i].id) && strcmp(name, s) ; ++i) ;
if (!s)
emess(1,"%s unknown unit conversion id", name);
fr_meter = 1. / (to_meter = atof(unit_list[i].to_meter));
} else
to_meter = fr_meter = 1.;
geod_f = es/(1 + sqrt(1 - es));
geod_ini();
/* check if line or arc mode */
if (pj_param(NULL,start, "tlat_1").i) {
double del_S;
#undef f
phi1 = pj_param(NULL,start, "rlat_1").f;
lam1 = pj_param(NULL,start, "rlon_1").f;
if (pj_param(NULL,start, "tlat_2").i) {
phi2 = pj_param(NULL,start, "rlat_2").f;
lam2 = pj_param(NULL,start, "rlon_2").f;
geod_inv();
geod_pre();
} else if ((geod_S = pj_param(NULL,start, "dS").f) != 0.) {
al12 = pj_param(NULL,start, "rA").f;
geod_pre();
geod_for();
} else emess(1,"incomplete geodesic/arc info");
if ((n_alpha = pj_param(NULL,start, "in_A").i) > 0) {
if (!(del_alpha = pj_param(NULL,start, "rdel_A").f))
emess(1,"del azimuth == 0");
} else if ((del_S = fabs(pj_param(NULL,start, "ddel_S").f)) != 0.) {
n_S = (int)(geod_S / del_S + .5);
} else if ((n_S = pj_param(NULL,start, "in_S").i) <= 0)
emess(1,"no interval divisor selected");
}
/* free up linked list */
for ( ; start; start = curr) {
curr = start->next;
pj_dalloc(start);
}
}
开发者ID:BJangeofan,项目名称:proj.4,代码行数:59,代码来源:geod_set.c
示例13: proj_init_info
PJ_INIT_INFO proj_init_info(const char *initname){
/******************************************************************************
Information about a named init file.
Maximum length of initname is 64.
Returns PJ_INIT_INFO struct.
If the init file is not found all members of the return struct are set
to the empty string.
If the init file is found, but the metadata is missing, the value is
set to "Unknown".
******************************************************************************/
int file_found;
char param[80], key[74];
paralist *start, *next;
PJ_INIT_INFO ininfo;
PJ_CONTEXT *ctx = pj_get_default_ctx();
memset(&ininfo, 0, sizeof(PJ_INIT_INFO));
file_found = pj_find_file(ctx, initname, ininfo.filename, sizeof(ininfo.filename));
if (!file_found || strlen(initname) > 64) {
return ininfo;
}
/* The initial memset (0) makes strncpy safe here */
strncpy (ininfo.name, initname, sizeof(ininfo.name) - 1);
strcpy(ininfo.origin, "Unknown");
strcpy(ininfo.version, "Unknown");
strcpy(ininfo.lastupdate, "Unknown");
strncpy (key, initname, 64); /* make room for ":metadata\0" at the end */
key[64] = 0;
strncat(key, ":metadata", 9);
strcpy(param, "+init=");
/* The +strlen(param) avoids a cppcheck false positive warning */
strncat(param + strlen(param), key, sizeof(param)-1-strlen(param));
start = pj_mkparam(param);
pj_expand_init(ctx, start);
if (pj_param(ctx, start, "tversion").i)
strncpy(ininfo.version, pj_param(ctx, start, "sversion").s, sizeof(ininfo.version) - 1);
if (pj_param(ctx, start, "torigin").i)
strncpy(ininfo.origin, pj_param(ctx, start, "sorigin").s, sizeof(ininfo.origin) - 1);
if (pj_param(ctx, start, "tlastupdate").i)
strncpy(ininfo.lastupdate, pj_param(ctx, start, "slastupdate").s, sizeof(ininfo.lastupdate) - 1);
for ( ; start; start = next) {
next = start->next;
pj_dalloc(start);
}
return ininfo;
}
开发者ID:ampimis,项目名称:RtkGps,代码行数:59,代码来源:proj_4D_api.c
示例14: pj_init_plus
/** Returns the PROJ.4 initialization string suitable for use with
pj_init_plus() that would produce this coordinate system, but with the
definition expanded as much as possible (for instance +init= and
+datum= definitions).
@param options Unused at this point
*/
std::string get_def(int options=0) const
{
char *pj_def = 0;
pj_def = pj_get_def(pj, options);
std::string ret = std::string(pj_def);
pj_dalloc(pj_def);
return ret;
}
开发者ID:ckhroulev,项目名称:glint2,代码行数:15,代码来源:Proj.hpp
示例15: pj_free
void
pj_free(PJ *P) {
if (P) {
paralist *t = P->params, *n;
/* free parameter list elements */
for (t = P->params; t; t = n) {
n = t->next;
pj_dalloc(t);
}
/* free array of grid pointers if we have one */
if( P->gridlist != NULL )
pj_dalloc( P->gridlist );
/* free projection parameters */
P->pfree(P);
}
}
开发者ID:SvenGastauer,项目名称:oce,代码行数:19,代码来源:pj_init.c
示例16: pj_insert_initcache
void pj_insert_initcache( const char *filekey, const paralist *list )
{
pj_acquire_lock();
/*
** Grow list if required.
*/
if( cache_count == cache_alloc )
{
char **cache_key_new;
paralist **cache_paralist_new;
cache_alloc = cache_alloc * 2 + 15;
cache_key_new = (char **) pj_malloc(sizeof(char*) * cache_alloc);
memcpy( cache_key, cache_key_new, sizeof(char*) * cache_count);
pj_dalloc( cache_key );
cache_key = cache_key_new;
cache_paralist_new = (paralist **)
pj_malloc(sizeof(paralist*) * cache_alloc);
memcpy( cache_paralist_new, cache_paralist,
sizeof(paralist*) * cache_count );
pj_dalloc( cache_paralist );
cache_paralist = cache_paralist_new;
}
/*
** Duplicate the filekey and paralist, and insert in cache.
*/
cache_key[cache_count] = (char *) pj_malloc(strlen(filekey)+1);
strcpy( cache_key[cache_count], filekey );
cache_paralist[cache_count] = pj_clone_paralist( list );
cache_count++;
pj_release_lock();
}
开发者ID:469447793,项目名称:World-Wind-Java,代码行数:40,代码来源:pj_initcache.c
示例17: pj_get_def
Handle<Value> Projection::GetDefinition(Local<String> name, const AccessorInfo& info)
{
HandleScope scope;
Projection *self = ObjectWrap::Unwrap<Projection>(info.Holder());
char *def;
Handle<Value> def_obj;
def = pj_get_def(self->pj, 0);
def_obj = String::New(def);
pj_dalloc(def);
return scope.Close(def_obj);
}
开发者ID:netconstructor,项目名称:node-geos,代码行数:13,代码来源:projection.cpp
示例18: method_proj4_canonical_str
static VALUE method_proj4_canonical_str(VALUE self)
{
VALUE result = Qnil;
projPJ pj = RGEO_PROJ4_DATA_PTR(self)->pj;
if (pj) {
char* str = pj_get_def(pj, 0);
if (str) {
result = rb_str_new2(str);
pj_dalloc(str);
}
}
return result;
}
开发者ID:WearyMonkey,项目名称:rgeo,代码行数:13,代码来源:main.c
示例19: pj_init_plus
PJ *
pj_init_plus( const char *definition )
{
#define MAX_ARG 200
char *argv[MAX_ARG];
char *defn_copy;
int argc = 0, i;
PJ *result;
/* make a copy that we can manipulate */
defn_copy = (char *) pj_malloc( strlen(definition)+1 );
strcpy( defn_copy, definition );
/* split into arguments based on '+' and trim white space */
for( i = 0; defn_copy[i] != '\0'; i++ )
{
switch( defn_copy[i] )
{
case '+':
if( i == 0 || defn_copy[i-1] == '\0' )
{
if( argc+1 == MAX_ARG )
{
pj_errno = -44;
return NULL;
}
argv[argc++] = defn_copy + i + 1;
}
break;
case ' ':
case '\t':
case '\n':
defn_copy[i] = '\0';
break;
default:
/* do nothing */;
}
}
/* perform actual initialization */
result = pj_init( argc, argv );
pj_dalloc( defn_copy );
return result;
}
开发者ID:knubo,项目名称:Naturvernomrader,代码行数:51,代码来源:pj_init.c
示例20: msGetProjectNormalized
static projectionObj* msGetProjectNormalized( const projectionObj* p )
{
int i;
char* pszNewProj4Def;
projectionObj* pnew;
pnew = (projectionObj*)msSmallMalloc(sizeof(projectionObj));
msInitProjection(pnew);
msCopyProjection(pnew, (projectionObj*)p);
if(p->proj == NULL )
return pnew;
/* Normalize definition so that msProjectDiffers() works better */
pszNewProj4Def = pj_get_def( p->proj, 0 );
msFreeCharArray(pnew->args, pnew->numargs);
pnew->args = msStringSplit(pszNewProj4Def,'+', &pnew->numargs);
for(i = 0; i < pnew->numargs; i++)
{
/* Remove trailing space */
if( strlen(pnew->args[i]) > 0 && pnew->args[i][strlen(pnew->args[i])-1] == ' ' )
pnew->args[i][strlen(pnew->args[i])-1] = '\0';
/* Remove spurious no_defs or init= */
if( strcmp(pnew->args[i], "no_defs") == 0 ||
strncmp(pnew->args[i], "init=", 5) == 0 )
{
if( i < pnew->numargs - 1 )
{
msFree(pnew->args[i]);
memmove(pnew->args + i, pnew->args + i + 1,
sizeof(char*) * (pnew->numargs - 1 -i ));
}
pnew->numargs --;
i --;
continue;
}
}
/* Sort the strings so they can be compared */
qsort(pnew->args, pnew->numargs, sizeof(char*), msProjectSortString);
/*{
fprintf(stderr, "'%s' =\n", pszNewProj4Def);
for(i = 0; i < p->numargs; i++)
fprintf(stderr, "'%s' ", p->args[i]);
fprintf(stderr, "\n");
}*/
pj_dalloc(pszNewProj4Def);
return pnew;
}
开发者ID:seuros,项目名称:mapserver,代码行数:49,代码来源:mapproject.c
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