19 #ifndef GEOS_GEOM_ENVELOPE_H 20 #define GEOS_GEOM_ENVELOPE_H 23 #include <geos/export.h> 24 #include <geos/inline.h> 25 #include <geos/geom/Coordinate.h> 57 typedef std::auto_ptr<Envelope> AutoPtr;
73 Envelope(
double x1,
double x2,
double y1,
double y2);
145 void init(
double x1,
double x2,
double y1,
double y2);
171 void setToNull(
void);
181 bool isNull(
void)
const;
188 double getWidth(
void)
const;
195 double getHeight(
void)
const;
205 return getWidth() * getHeight();
212 double getMaxY()
const;
218 double getMaxX()
const;
224 double getMinY()
const;
230 double getMinX()
const;
259 void translate(
double transX,
double transY);
270 void expandBy(
double deltaX,
double deltaY);
299 void expandToInclude(
double x,
double y);
308 void expandToInclude(
const Envelope* other);
324 return covers(other);
327 bool contains(
const Envelope* other)
const {
328 return contains(*other);
341 return covers(p.
x, p.
y);
380 bool intersects(
double x,
double y)
const;
391 bool intersects(
const Envelope* other)
const;
393 bool intersects(
const Envelope& other)
const;
405 bool covers(
double x,
double y)
const;
425 bool covers(
const Envelope& other)
const;
427 bool covers(
const Envelope* other)
const {
428 return covers(*other);
442 bool equals(
const Envelope* other)
const;
451 std::string toString(
void)
const;
460 double distance(
const Envelope* env)
const;
462 int hashCode()
const;
472 std::vector<std::string> split(
const std::string &str,
473 const std::string &delimiters =
" ");
475 static double distance(
double x0,
double y0,
double x1,
double y1);
491 GEOS_DLL
bool operator==(
const Envelope& a,
const Envelope& b);
497 # include "geos/geom/Envelope.inl" 500 #endif // ndef GEOS_GEOM_ENVELOPE_H An Envelope defines a rectangulare region of the 2D coordinate plane.
Definition: Envelope.h:53
double getArea() const
Definition: Envelope.h:203
bool contains(const Coordinate &p) const
Returns true if the given point lies in or on the envelope.
Definition: Envelope.h:340
double y
y-coordinate
Definition: Coordinate.h:83
Coordinate is the lightweight class used to store coordinates.
Definition: Coordinate.h:60
bool contains(const Envelope &other) const
Tests if the Envelope other lies wholely inside this Envelope (inclusive of the boundary).
Definition: Envelope.h:323
void expandBy(double distance)
Expands this envelope by a given distance in all directions. Both positive and negative distances are...
Definition: Envelope.h:279
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25
GEOS_DLL bool operator==(const Coordinate &a, const Coordinate &b)
Equality operator for Coordinate. 2D only.
double x
x-coordinate
Definition: Coordinate.h:80
bool contains(double x, double y) const
Returns true if the given point lies in or on the envelope.
Definition: Envelope.h:359