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Allow user to retrieve raw PointData buffer #3

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Allow user to retrieve raw PointData buffer #3

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2 changes: 1 addition & 1 deletion src/copc/copc.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ const filename = ellipsoidFilename

test('data', async () => {
const copc = await Copc.create(filename)
const view = await Copc.loadPointData(filename, copc, '0-0-0-0')
const view = await Copc.loadPointDataView(filename, copc, '0-0-0-0')

expect(view.dimensions).toEqual<Dimension.Map>({
X: { type: 'float', size: 8 },
Expand Down
16 changes: 12 additions & 4 deletions src/copc/copc.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import * as Las from 'las'
import { Getter, View } from 'utils'
import { Getter, View, Binary } from 'utils'

import { Hierarchy } from './hierarchy'
import { Key } from './key'
Expand All @@ -11,7 +11,7 @@ export type Copc = {
offsets: Offsets
hierarchy: Hierarchy
}
export const Copc = { create, loadPointData, loadHierarchyPage }
export const Copc = { create, loadPointData, loadPointDataView, loadHierarchyPage }

/**
* Parse the COPC header and walk VLR and EVLR metadata.
Expand Down Expand Up @@ -57,7 +57,7 @@ async function loadPointData(
filename: string | Getter,
copc: Copc,
key: Key | string
): Promise<View> {
): Promise<Binary> {
const get = Getter.create(filename)

// Ensure that the hierarchy entry for this node is loaded.
Expand Down Expand Up @@ -87,5 +87,13 @@ async function loadPointData(
pointCount,
})

return Las.View.create(copc.header, buffer)
return buffer
}

async function loadPointDataView(
filename: string | Getter,
copc: Copc,
key: Key | string
): Promise<View> {
return Las.View.create(copc.header, (await loadPointData(filename, copc, key)));
}