TopographyFile::TopographyFile(struct zzip_dir *_dir, const char *filename,
fixed _threshold,
fixed _label_threshold,
fixed _important_label_threshold,
const Color _color,
int _label_field,
ResourceId _icon, ResourceId _big_icon,
unsigned _pen_width)
:dir(_dir), first(NULL),
label_field(_label_field), icon(_icon), big_icon(_big_icon),
pen_width(_pen_width),
color(_color), scale_threshold(_threshold),
label_threshold(_label_threshold),
important_label_threshold(_important_label_threshold),
cache_bounds(GeoBounds::Invalid())
{
if (msShapefileOpen(&file, "rb", dir, filename, 0) == -1)
return;
if (file.numshapes == 0) {
msShapefileClose(&file);
return;
}
shapes.ResizeDiscard(file.numshapes);
std::fill(shapes.begin(), shapes.end(), ShapeList(NULL));
if (dir != NULL)
++dir->refcount;
++serial;
}
TopographyFile::TopographyFile(struct zzip_dir *_dir, const char *filename,
fixed _threshold,
fixed _label_threshold,
fixed _important_label_threshold,
const Color thecolor,
int _label_field, int _icon,
int _pen_width)
:dir(_dir), first(NULL),
label_field(_label_field), icon(_icon),
pen_width(_pen_width),
color(thecolor), scale_threshold(_threshold),
label_threshold(_label_threshold),
important_label_threshold(_important_label_threshold)
{
if (msShapefileOpen(&file, "rb", dir, filename, 0) == -1)
return;
if (file.numshapes == 0) {
msShapefileClose(&file);
return;
}
shapes.resize_discard(file.numshapes);
std::fill(shapes.begin(), shapes.end(), ShapeList(NULL));
if (dir != NULL)
++dir->refcount;
cache_bounds.west = cache_bounds.east =
cache_bounds.south = cache_bounds.north = Angle::zero();
}
TopographyFile::TopographyFile(zzip_dir *_dir, const char *filename,
double _threshold,
double _label_threshold,
double _important_label_threshold,
const Color _color,
int _label_field,
ResourceId _icon, ResourceId _big_icon,
unsigned _pen_width)
:dir(_dir), first(nullptr),
label_field(_label_field), icon(_icon), big_icon(_big_icon),
pen_width(_pen_width),
color(_color), scale_threshold(_threshold),
label_threshold(_label_threshold),
important_label_threshold(_important_label_threshold),
cache_bounds(GeoBounds::Invalid())
{
if (msShapefileOpen(&file, "rb", dir, filename, 0) == -1)
return;
if (file.numshapes == 0) {
msShapefileClose(&file);
return;
}
const auto file_bounds = ImportRect(file.bounds);
if (!file_bounds.Check()) {
/* malformed bounds */
msShapefileClose(&file);
return;
}
center = file_bounds.GetCenter();
shapes.ResizeDiscard(file.numshapes);
std::fill(shapes.begin(), shapes.end(), ShapeList(nullptr));
if (dir != nullptr)
++dir->refcount;
++serial;
}
ShapeList
ShapeList::scaled( double s )
{
return static_cast<ShapeList&>( ShapeList( *this ).scale( s, s ) );
}
ShapeList
ShapeList::scaled( double sx, double sy )
{
return static_cast<ShapeList&>( ShapeList( *this ).scale( sx, sy ) );
}
ShapeList
ShapeList::translated( double dx, double dy )
{
return static_cast<ShapeList&>( ShapeList( *this ).translate( dx, dy ) );
}
ShapeList
ShapeList::rotated( double angle )
{
return static_cast<ShapeList&>( ShapeList( *this ).rotate( angle, center() ) );
}
