Class: ROIVolWindow

Defined in: src/roi/ROI_improved.ts:281

ROIVolWindow - A windowed ROI representing a local neighborhood around a center voxel.

Direct translation of Python's ROIVolWindow class.

Extends

• ROIVol

Constructors

Constructor

new ROIVolWindow(
   space, 
   coords, 
   data, 
   centerIndex): ROIVolWindow;

Defined in: src/roi/ROI_improved.ts:285

Parameters

space

NeuroSpace

coords

number[][]

data

TypedArray | number[]

centerIndex

number

Returns

ROIVolWindow

Overrides

ROIVol.constructor

Properties

space

readonly space: NeuroSpace;

Defined in: src/roi/ROI_improved.ts:15

Inherited from

ROIVol.space

---

coords

readonly coords: number[][];

Defined in: src/roi/ROI_improved.ts:16

Inherited from

ROIVol.coords

---

data

readonly data: TypedArray;

Defined in: src/roi/ROI_improved.ts:168

Inherited from

ROIVol.data

---

parentIndex

readonly parentIndex: number;

Defined in: src/roi/ROI_improved.ts:282

---

centerIndex

readonly centerIndex: number;

Defined in: src/roi/ROI_improved.ts:283

Accessors

length

Get Signature

get length(): number;

Defined in: src/roi/ROI_improved.ts:62

Returns the number of voxels in the ROI.

Returns

number

Inherited from

ROIVol.length

---

dim

Get Signature

get dim(): [number, number];

Defined in: src/roi/ROI_improved.ts:70

Get dimensions of the coordinate matrix. Returns [nrows, ncols] where ncols is always 3.

Returns

[number, number]

Inherited from

ROIVol.dim

Methods

indices()

indices(): number[];

Defined in: src/roi/ROI_improved.ts:77

Returns the indices of the voxels in the ROI based on the space dimensions.

Returns

number[]

Inherited from

ROIVol.indices

---

realCoords()

realCoords(): number[][];

Defined in: src/roi/ROI_improved.ts:84

Returns the real-world coordinates of the voxels in the ROI.

Returns

number[][]

Inherited from

ROIVol.realCoords

---

centroid()

centroid(): number[];

Defined in: src/roi/ROI_improved.ts:91

Computes the centroid of the ROI in real-world coordinates.

Returns

number[]

Inherited from

ROIVol.centroid

---

get()

get(index): number;

Defined in: src/roi/ROI_improved.ts:204

Retrieves the data value at a specific relative voxel index.

Parameters

index

number

Index of the voxel in the ROI.

Returns

number

Inherited from

ROIVol.get

---

getAt()

getAt(
   i, 
   j, 
   k): number;

Defined in: src/roi/ROI_improved.ts:212

Get value at specific coordinates. Returns 0 if coordinates are not in the ROI.

Parameters

i

number

j

number

k

number

Returns

number

Inherited from

ROIVol.getAt

---

asSparse()

asSparse(): SparseNeuroVol;

Defined in: src/roi/ROI_improved.ts:225

Convert to SparseNeuroVol representation.

Returns

SparseNeuroVol

Inherited from

ROIVol.asSparse

---

getSubset()

getSubset(indices): ROIVol;

Defined in: src/roi/ROI_improved.ts:239

Extract subset based on indices.

Parameters

indices

number | number[] | boolean[]

Returns

ROIVol

Inherited from

ROIVol.getSubset

---

toString()

toString(): string;

Defined in: src/roi/ROI_improved.ts:305

String representation.

Returns

string

Overrides

ROIVol.toString