#include <vtkGeoMath.h>
vtkGeoMath provides some useful geographic calculations.
Definition at line 32 of file vtkGeoMath.h.
Public Types | |
typedef vtkObject | Superclass |
Public Member Functions | |
virtual const char * | GetClassName () |
virtual int | IsA (const char *type) |
void | PrintSelf (ostream &os, vtkIndent indent) |
Static Public Member Functions | |
static vtkGeoMath * | New () |
static int | IsTypeOf (const char *type) |
static vtkGeoMath * | SafeDownCast (vtkObject *o) |
static float | EarthRadiusMeters () |
static double | DistanceSquared (double pt0[3], double pt1[3]) |
static void | LongLatAltToRect (double lla[3], double rect[3]) |
Protected Member Functions | |
vtkGeoMath () | |
~vtkGeoMath () |
typedef vtkObject vtkGeoMath::Superclass |
vtkGeoMath::vtkGeoMath | ( | ) | [protected] |
vtkGeoMath::~vtkGeoMath | ( | ) | [protected] |
static vtkGeoMath* vtkGeoMath::New | ( | ) | [static] |
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
Reimplemented from vtkObject.
virtual const char* vtkGeoMath::GetClassName | ( | ) | [virtual] |
Reimplemented from vtkObject.
static int vtkGeoMath::IsTypeOf | ( | const char * | name | ) | [static] |
Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.
Reimplemented from vtkObject.
virtual int vtkGeoMath::IsA | ( | const char * | name | ) | [virtual] |
Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.
Reimplemented from vtkObject.
static vtkGeoMath* vtkGeoMath::SafeDownCast | ( | vtkObject * | o | ) | [static] |
Reimplemented from vtkObject.
void vtkGeoMath::PrintSelf | ( | ostream & | os, | |
vtkIndent | indent | |||
) | [virtual] |
static float vtkGeoMath::EarthRadiusMeters | ( | ) | [inline, static] |
Returns the average radius of the earth in meters.
Definition at line 40 of file vtkGeoMath.h.
static double vtkGeoMath::DistanceSquared | ( | double | pt0[3], | |
double | pt1[3] | |||
) | [static] |
Returns the squared distance between two points.
static void vtkGeoMath::LongLatAltToRect | ( | double | lla[3], | |
double | rect[3] | |||
) | [static] |
Converts a (longitude, latitude, altitude) triple to world coordinates where the center of the earth is at the origin. Units are in meters. Note that having altitude realtive to sea level causes issues.