pdal::BOX2D

class BOX2D
BOX2D represents a twodimensional box with doubleprecision bounds.
Subclassed by pdal::BOX2D_, pdal::BOX3D
Public Functions

inline BOX2D()
Construct an “empty” bounds box.

inline BOX2D(double minx, double miny, double maxx, double maxy)
Construct and initialize a bounds box.
 Parameters
minx – Minimum X value.
miny – Minimum Y value.
maxx – Maximum X value.
maxy – Maximum Y value.

bool empty() const
Determine whether a bounds box has not had any bounds set.
 Returns
Whether the bounds box is empty.

bool valid() const
Determine whether a bounds box has had any bounds set.
 Returns
Whether the bounds box is valid.

void clear()
Clear the bounds box to an empty state.

BOX2D &grow(double x, double y)
Expand the bounds of the box to include the specified point.
 Parameters
x – X point location.
y – Y point location.

BOX2D &grow(double dist)
Expand the bounds of the box in all directions by a specified amount.
 Parameters
dist – Distance by which to expand the box.

inline bool contains(double x, double y) const
Determine if a bounds box contains a point.
 Parameters
x – X dimension value.
y – Y dimension value.
 Returns
Whether both dimensions are equal to or less than the maximum box values and equal to or more than the minimum box values.

inline bool equal(const BOX2D &other) const
Determine if the bounds of this box are the same as that of another box.
Empty bounds boxes are always equal.
 Parameters
other – Bounds box to check for equality.
 Returns
true
if the provided box has equal limits to this box,false
otherwise.

inline bool operator==(BOX2D const &other) const
Determine if the bounds of this box are the same as that of another box.
Empty bounds boxes are always equal.
 Parameters
other – Bounds box to check for equality.
 Returns
true
if the provided box has equal limits to this box,false
otherwise.

inline bool operator!=(BOX2D const &other) const
Determine if the bounds of this box are different from that of another box.
Empty bounds boxes are never unequal.
 Parameters
other – Bounds box to check for inequality.
 Returns
true
if the provided box has limits different from this box,false
otherwise.

inline BOX2D &grow(const BOX2D &other)
Expand this box to contain another box.
 Parameters
other – Box that this box should contain.

inline void clip(const BOX2D &other)
Clip this bounds box by another so it will be contained by the other box.
 Parameters
other – Clipping box for this box.

inline bool contains(const BOX2D &other) const
Determine if another bounds box is contained in this bounds box.
Equal limits are considered to be contained.
 Parameters
other – Bounds box to check for containment.
 Returns
true
if the provided box is contained in this box,false
otherwise.

inline bool overlaps(const BOX2D &other) const
Determine if another box overlaps this box.
 Parameters
other – Box to test for overlap.
 Returns
Whether the provided box overlaps this box.

inline std::string toBox(uint32_t precision = 8) const
Convert this box to a string suitable for use in SQLite.
 Parameters
precision – Precision for output [default: 8]
 Returns
String format of this box.

inline std::string toWKT(uint32_t precision = 8) const
Convert this box to a wellknown text string.
 Parameters
precision – Precision for output [default: 8]
 Returns
String format of this box.

inline std::string toGeoJSON(uint32_t precision = 8) const
Convert this box to a GeoJSON text string.
 Parameters
precision – Precision for output [default: 8]
 Returns
String format of this box.
Public Members

double minx
Minimum X value.

double maxx
Maximum X value.

double miny
Minimum Y value.

double maxy
Maximum Y value.
Public Static Functions

inline BOX2D()

class BOX3D : private pdal::BOX2D
BOX3D represents a threedimensional box with doubleprecision bounds.
Subclassed by pdal::BOX4D
Public Functions

inline BOX3D()
Clear the bounds box to an empty state.

inline BOX3D(double minx, double miny, double minz, double maxx, double maxy, double maxz)
Construct and initialize a bounds box.
 Parameters
minx – Minimum X value.
miny – Minimum Y value.
minx – Minimum Z value.
maxx – Maximum X value.
maxy – Maximum Y value.
maxz – Maximum Z value.

bool empty() const
Determine whether a bounds box has not had any bounds set (is in a state as if defaultconstructed).
 Returns
Whether the bounds box is empty.

bool valid() const
Determine whether a bounds box has had any bounds set.
 Returns
\true if the bounds box is not empty

BOX3D &grow(double x, double y, double z)
Expand the bounds of the box if a value is less than the current minimum or greater than the current maximum.
If the bounds box is currently empty, both minimum and maximum box bounds will be set to the provided value.
 Parameters
x – X dimension value.
y – Y dimension value.
z – Z dimension value.

void clear()
Clear the bounds box to an empty state.

inline bool contains(double x, double y, double z) const
Determine if a bounds box contains a point.
 Parameters
x – X dimension value.
y – Y dimension value.
z – Z dimension value.
 Returns
Whether both dimensions are equal to or less than the maximum box values and equal to or more than the minimum box values.

inline bool contains(const BOX3D &other) const
Determine if another bounds box is contained in this bounds box.
Equal limits are considered to be contained.
 Parameters
other – Bounds box to check for containment.
 Returns
true
if the provided box is contained in this box,false
otherwise.

inline bool equal(const BOX3D &other) const
Determine if the bounds of this box are the same as that of another box.
Empty bounds boxes are always equal.
 Parameters
other – Bounds box to check for equality.
 Returns
true
if the provided box has equal limits to this box,false
otherwise.

inline bool operator==(BOX3D const &rhs) const
Determine if the bounds of this box are the same as that of another box.
Empty bounds boxes are always equal.
 Parameters
other – Bounds box to check for equality.
 Returns
true
if the provided box has equal limits to this box,false
otherwise.

inline bool operator!=(BOX3D const &rhs) const
Determine if the bounds of this box are different from that of another box.
Empty bounds boxes are never unequal.
 Parameters
other – Bounds box to check for inequality.
 Returns
true
if the provided box has limits different from this box,false
otherwise.

inline BOX3D &grow(const BOX3D &other)
Expand this box to contain another box.
 Parameters
other – Box that this box should contain.

inline BOX3D &grow(double dist)
Expand this box by a specified amount.
 Parameters
dist – Distance by which box should be expanded.

inline void clip(const BOX3D &other)
Clip this bounds box by another so it will be contained by the other box.
 Parameters
other – Clipping box for this box.

inline bool overlaps(const BOX3D &other) const
Determine if another box overlaps this box.
 Parameters
other – Box to test for overlap.
 Returns
Whether the provided box overlaps this box.

inline BOX2D to2d() const
Convert this box to 2dimensional bounding box.
 Returns
Bounding box with Z dimension stripped.

inline std::string toBox(uint32_t precision = 8) const
Convert this box to a string suitable for use in SQLite.
 Parameters
precision – Precision for output [default: 8]
 Returns
String format of this box.

inline std::string toWKT(uint32_t precision = 8) const
Convert this box to a wellknown text string.
 Parameters
precision – Precision for output [default: 8]
 Returns
String format of this box.
Public Members

double minz
Minimum Z value.

double maxz
Maximum Z value.

double minx
Minimum X value.

double maxx
Maximum X value.

double miny
Minimum Y value.

double maxy
Maximum Y value.
Public Static Functions

inline BOX3D()