QGIS API Documentation 3.99.0-Master (752b475928d)
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QgsRasterRange Class Reference

Represents a range of raster values between min and max, optionally including the min and max value. More...

#include <qgsrasterrange.h>

Public Types

enum  BoundsType { IncludeMinAndMax = 0 , IncludeMax , IncludeMin , Exclusive }
 Handling for min and max bounds. More...

Public Member Functions

 QgsRasterRange ()=default
 Default constructor, both min and max value for the range will be set to NaN.
 QgsRasterRange (double min, double max, BoundsType bounds=IncludeMinAndMax)
 Constructor for a range with the given min and max values.
QString asText () const
 Returns a text representation of the range.
BoundsType bounds () const
 Returns the bounds type for the range, which specifies whether or not the min and max values themselves are included in the range.
bool contains (double value) const
 Returns true if this range contains the specified value.
double max () const
 Returns the maximum value for the range.
double min () const
 Returns the minimum value for the range.
bool operator== (const QgsRasterRange &o) const
bool overlaps (const QgsRasterRange &other) const
 Returns true if this range overlaps another range.
void setBounds (BoundsType type)
 Sets the bounds type for the range, which specifies whether or not the min and max values themselves are included in the range.
double setMax (double max)
 Sets the maximum value for the range.
double setMin (double min)
 Sets the minimum value for the range.

Static Public Member Functions

static bool contains (double value, const QgsRasterRangeList &rangeList)
 Tests if a value is within the list of ranges.

Detailed Description

Represents a range of raster values between min and max, optionally including the min and max value.

Definition at line 36 of file qgsrasterrange.h.

Member Enumeration Documentation

◆ BoundsType

Handling for min and max bounds.

Enumerator
IncludeMinAndMax 

Min and max values are inclusive.

IncludeMax 

Include the max value, but not the min value, e.g. min < value <= max.

IncludeMin 

Include the min value, but not the max value, e.g. min <= value < max.

Exclusive 

Don't include either the min or max value, e.g. min < value < max.

Definition at line 41 of file qgsrasterrange.h.

Constructor & Destructor Documentation

◆ QgsRasterRange() [1/2]

QgsRasterRange::QgsRasterRange ( )
default

Default constructor, both min and max value for the range will be set to NaN.

◆ QgsRasterRange() [2/2]

QgsRasterRange::QgsRasterRange ( double min,
double max,
BoundsType bounds = IncludeMinAndMax )

Constructor for a range with the given min and max values.

The bounds argument dictates how the min and max value themselves will be handled by the range.

Definition at line 20 of file qgsrasterrange.cpp.

Member Function Documentation

◆ asText()

QString QgsRasterRange::asText ( ) const

Returns a text representation of the range.

Since
QGIS 3.2

Definition at line 68 of file qgsrasterrange.cpp.

◆ bounds()

BoundsType QgsRasterRange::bounds ( ) const
inline

Returns the bounds type for the range, which specifies whether or not the min and max values themselves are included in the range.

See also
setBounds()
Since
QGIS 3.2

Definition at line 81 of file qgsrasterrange.h.

◆ contains() [1/2]

bool QgsRasterRange::contains ( double value) const
inline

Returns true if this range contains the specified value.

Since
QGIS 3.2

Definition at line 115 of file qgsrasterrange.h.

◆ contains() [2/2]

bool QgsRasterRange::contains ( double value,
const QgsRasterRangeList & rangeList )
inlinestatic

Tests if a value is within the list of ranges.

Parameters
valuevalue
rangeListlist of ranges
Returns
true if value is in at least one of ranges

Definition at line 132 of file qgsrasterrange.h.

◆ max()

double QgsRasterRange::max ( ) const
inline

Returns the maximum value for the range.

See also
setMax()

Definition at line 72 of file qgsrasterrange.h.

◆ min()

double QgsRasterRange::min ( ) const
inline

Returns the minimum value for the range.

See also
setMin()

Definition at line 66 of file qgsrasterrange.h.

◆ operator==()

bool QgsRasterRange::operator== ( const QgsRasterRange & o) const
inline

Definition at line 104 of file qgsrasterrange.h.

◆ overlaps()

bool QgsRasterRange::overlaps ( const QgsRasterRange & other) const

Returns true if this range overlaps another range.

Since
QGIS 3.2

Definition at line 27 of file qgsrasterrange.cpp.

◆ setBounds()

void QgsRasterRange::setBounds ( BoundsType type)
inline

Sets the bounds type for the range, which specifies whether or not the min and max values themselves are included in the range.

See also
bounds()
Since
QGIS 3.2

Definition at line 102 of file qgsrasterrange.h.

◆ setMax()

double QgsRasterRange::setMax ( double max)
inline

Sets the maximum value for the range.

See also
max()

Definition at line 93 of file qgsrasterrange.h.

◆ setMin()

double QgsRasterRange::setMin ( double min)
inline

Sets the minimum value for the range.

See also
min()

Definition at line 87 of file qgsrasterrange.h.


The documentation for this class was generated from the following files: