public class ROIIconDescriptor extends ROIDescriptor
ROIDescriptor
).Modifier and Type | Field and Description |
---|---|
static java.lang.String |
ID |
Constructor and Description |
---|
ROIIconDescriptor() |
Modifier and Type | Method and Description |
---|---|
java.lang.Object |
compute(ROI roi,
Sequence sequence)
Computes the descriptor on the specified ROI and return the result.
|
java.lang.String |
getDescription()
Returns a single line description (used as tooltip) for this descriptor
|
static java.awt.Image |
getIcon(ROI roi)
Returns ROI icon
|
boolean |
needRecompute(ROIEvent change)
Returns
true if this descriptor need to be recomputed when the specified ROI change event happen. |
computeDescriptor, computeDescriptor, equals, getDescriptor, getDescriptor, getDescriptors, getId, getName, getType, getUnit, hashCode, needRecompute, separateChannel, toString
public static final java.lang.String ID
public ROIIconDescriptor()
public java.lang.String getDescription()
ROIDescriptor
getDescription
in class ROIDescriptor
public boolean needRecompute(ROIEvent change)
ROIDescriptor
true
if this descriptor need to be recomputed when the specified ROI change event happen.true
on ROI content change, override this method if a descriptor need a
specific implementation.needRecompute
in class ROIDescriptor
ROIDescriptor.compute(ROI, Sequence)
public java.lang.Object compute(ROI roi, Sequence sequence) throws java.lang.UnsupportedOperationException
ROIDescriptor
compute
in class ROIDescriptor
roi
- the ROI on which the descriptor(s) should be computedsequence
- an optional sequence where the pixel informations can be retrieved (see ROIDescriptor.separateChannel()
)java.lang.UnsupportedOperationException
- if the type of the given ROI is not supported by this descriptor, or if sequence
is
null
while the calculation requires it