LSST Applications
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LSST Data Management Base Package
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Interval1d
represents closed intervals of ℝ.
More...
#include <Interval1d.h>
Public Member Functions | |
Interval1d () | |
Interval1d (double x) | |
Interval1d (double x, double y) | |
Interval1d (Base const &base) | |
bool | isFull () const |
isFull returns true if this interval = ℝ. More... | |
bool | operator== (Interval const &i) const |
Two closed intervals are equal if their endpoints are the same, or both are empty. More... | |
bool | operator== (double x) const |
A closed interval is equal to a point x if both endpoints equal x. More... | |
bool | operator!= (Interval const &i) const |
bool | operator!= (double x) const |
double | getA () const |
getA returns the lower endpoint of this interval. More... | |
double | getB () const |
getB returns the upper endpoint of this interval. More... | |
bool | isEmpty () const |
isEmpty returns true if this interval does not contain any points. More... | |
double | getCenter () const |
getCenter returns the center of this interval. More... | |
double | getSize () const |
getSize returns the size (length, width) of this interval. More... | |
Interval & | dilateBy (double x) |
For positive x, dilateBy morphologically dilates this interval by [-x,x], which is equivalent to the taking the Minkowski sum with [-x,x]. More... | |
Interval & | erodeBy (double x) |
Interval1d | dilatedBy (double x) const |
Interval1d | erodedBy (double x) const |
bool | contains (double x) const |
bool | contains (Interval const &x) const |
bool | isDisjointFrom (double x) const |
bool | isDisjointFrom (Interval const &x) const |
bool | intersects (double x) const |
bool | intersects (Interval const &x) const |
bool | isWithin (double x) const |
bool | isWithin (Interval const &x) const |
Relationship | relate (double x) const |
Relationship | relate (Interval const &x) const |
Interval & | clipTo (double x) |
Interval & | clipTo (Interval const &x) |
Interval1d | clippedTo (double x) const |
Interval1d | clippedTo (Interval const &x) const |
Interval & | expandTo (double x) |
Interval & | expandTo (Interval const &x) |
Interval1d | expandedTo (double x) const |
Interval1d | expandedTo (Interval const &x) const |
Static Public Member Functions | |
static Interval1d | empty () |
static Interval1d | full () |
Interval1d
represents closed intervals of ℝ.
It can represent both empty and full intervals, as well as single points.
Definition at line 40 of file Interval1d.h.
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inline |
Definition at line 54 of file Interval1d.h.
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inlineexplicit |
Definition at line 56 of file Interval1d.h.
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inline |
Definition at line 58 of file Interval1d.h.
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inline |
Definition at line 60 of file Interval1d.h.
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inlineinherited |
clippedTo
returns the intersection of this interval and x.
Definition at line 183 of file Interval.h.
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inlineinherited |
clippedTo
returns the intersection of this interval and x.
Definition at line 185 of file Interval.h.
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inlineinherited |
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inlineinherited |
clipTo
shrinks this interval until all its points are in x.
Definition at line 170 of file Interval.h.
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inlineinherited |
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inlineinherited |
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inlineinherited |
For positive x, dilateBy
morphologically dilates this interval by [-x,x], which is equivalent to the taking the Minkowski sum with [-x,x].
For negative x, it morphologically erodes this interval by [x,-x]. If x is zero or NaN, or this interval is empty, there is no effect.
Definition at line 230 of file Interval.h.
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inlineinherited |
Definition at line 239 of file Interval.h.
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inlinestatic |
Definition at line 44 of file Interval1d.h.
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inlineinherited |
Definition at line 238 of file Interval.h.
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inlineinherited |
Definition at line 240 of file Interval.h.
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inlineinherited |
expandedTo
returns the smallest interval containing the union of this interval and x.
Definition at line 218 of file Interval.h.
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inlineinherited |
expandedTo
returns the smallest interval containing the union of this interval and x.
Definition at line 220 of file Interval.h.
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inlineinherited |
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inlineinherited |
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inlinestatic |
Definition at line 48 of file Interval1d.h.
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inlineinherited |
getA
returns the lower endpoint of this interval.
The return value for empty intervals is arbitrary.
Definition at line 76 of file Interval.h.
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inlineinherited |
getB
returns the upper endpoint of this interval.
The return value for empty intervals is arbitrary.
Definition at line 80 of file Interval.h.
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inlineinherited |
getCenter
returns the center of this interval.
It is arbitrary for empty intervals.
Definition at line 89 of file Interval.h.
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inlineinherited |
getSize
returns the size (length, width) of this interval.
It is zero for single-point intervals, and NaN or negative for empty intervals.
Definition at line 93 of file Interval.h.
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inlineinherited |
intersects
returns true if the intersection of this interval and x is non-empty.
Definition at line 130 of file Interval.h.
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inlineinherited |
intersects
returns true if the intersection of this interval and x is non-empty.
Definition at line 132 of file Interval.h.
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inlineinherited |
isDisjointFrom
returns true if the intersection of this interval and x is empty.
Definition at line 115 of file Interval.h.
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inlineinherited |
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inlineinherited |
isEmpty
returns true if this interval does not contain any points.
Definition at line 83 of file Interval.h.
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inline |
isFull
returns true if this interval = ℝ.
Definition at line 63 of file Interval1d.h.
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inlineinherited |
isWithin
returns true if the intersection of this interval and x is this interval.
Definition at line 140 of file Interval.h.
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inlineinherited |
isWithin
returns true if the intersection of this interval and x is this interval.
Definition at line 144 of file Interval.h.
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inlineinherited |
Definition at line 72 of file Interval.h.
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inlineinherited |
Definition at line 65 of file Interval.h.
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inlineinherited |
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inlineinherited |
Two closed intervals are equal if their endpoints are the same, or both are empty.
Definition at line 61 of file Interval.h.
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inherited |
relate
returns a bitset S describing the spatial relationships between this interval and x. For each relation that holds, the bitwise AND of S and the corresponding Relationship will be non-zero.
Definition at line 153 of file Interval.h.
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inherited |
relate
returns a bitset S describing the spatial relationships between this interval and x. For each relation that holds, the bitwise AND of S and the corresponding Relationship will be non-zero.
Definition at line 154 of file Interval.h.