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react-components/src/components/CadModelContainer/useApplyCadModelStyling.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,156 @@ | ||
| /*! | ||
| * Copyright 2023 Cognite AS | ||
| */ | ||
| import { | ||
| type CogniteCadModel, | ||
| DefaultNodeAppearance, | ||
| type NodeAppearance, | ||
| type NodeCollection, | ||
| NodeIdNodeCollection, | ||
| TreeIndexNodeCollection, | ||
| type Cognite3DViewer | ||
| } from '@cognite/reveal'; | ||
| import { useEffect } from 'react'; | ||
| import { useSDK } from '../RevealContainer/SDKProvider'; | ||
| import { type CogniteClient } from '@cognite/sdk'; | ||
| import { isEqual } from 'lodash'; | ||
| import { useReveal } from '../RevealContainer/RevealContext'; | ||
|
|
||
| export type NodeStylingGroup = { | ||
| nodeIds: number[]; | ||
| style?: NodeAppearance; | ||
| }; | ||
|
|
||
| export type TreeIndexStylingGroup = { | ||
| treeIndices: number[]; | ||
| style?: NodeAppearance; | ||
| }; | ||
|
|
||
| export type CadModelStyling = { | ||
| defaultStyle?: NodeAppearance; | ||
| groups?: Array<NodeStylingGroup | TreeIndexStylingGroup>; | ||
| }; | ||
|
|
||
| export const useApplyCadModelStyling = ( | ||
| model?: CogniteCadModel, | ||
| modelStyling?: CadModelStyling | ||
| ): void => { | ||
| const viewer = useReveal(); | ||
| const sdk = useSDK(); | ||
|
|
||
| const defaultStyle = modelStyling?.defaultStyle ?? DefaultNodeAppearance.Default; | ||
| const styleGroups = modelStyling?.groups; | ||
|
|
||
| useEffect(() => { | ||
| if (!modelExists(model, viewer) || styleGroups === undefined) return; | ||
|
|
||
| void applyStyling(sdk, model, styleGroups); | ||
| }, [styleGroups, model]); | ||
|
|
||
| useEffect(() => { | ||
| if (!modelExists(model, viewer)) return; | ||
|
|
||
| model.setDefaultNodeAppearance(defaultStyle); | ||
| }, [defaultStyle, model]); | ||
| }; | ||
|
|
||
| async function applyStyling( | ||
| sdk: CogniteClient, | ||
| model: CogniteCadModel, | ||
| stylingGroups: Array<NodeStylingGroup | TreeIndexStylingGroup> | ||
| ): Promise<void> { | ||
| const firstChangeIndex = getFirstChangeIndex(); | ||
|
|
||
| for (let i = firstChangeIndex; i < model.styledNodeCollections.length; i++) { | ||
| const viewerStyledNodeCollection = model.styledNodeCollections[i]; | ||
| model.unassignStyledNodeCollection(viewerStyledNodeCollection.nodeCollection); | ||
| } | ||
|
|
||
| for (let i = firstChangeIndex; i < stylingGroups.length; i++) { | ||
| const stylingGroup = stylingGroups[i]; | ||
|
|
||
| if (stylingGroup.style === undefined) continue; | ||
|
|
||
| if ('treeIndices' in stylingGroup) { | ||
| const nodes = new TreeIndexNodeCollection(stylingGroup.treeIndices); | ||
| model.assignStyledNodeCollection(nodes, stylingGroup.style); | ||
| } | ||
|
|
||
| if ('nodeIds' in stylingGroup) { | ||
| const nodes = new NodeIdNodeCollection(sdk, model); | ||
| await nodes.executeFilter(stylingGroup.nodeIds); | ||
| model.assignStyledNodeCollection(nodes, stylingGroup.style); | ||
| } | ||
| } | ||
|
|
||
| function getFirstChangeIndex(): number { | ||
| for (let i = 0; i < model.styledNodeCollections.length; i++) { | ||
| const stylingGroup = stylingGroups[i]; | ||
| const viewerStyledNodeCollection = model.styledNodeCollections[i]; | ||
|
|
||
| const areEqual = isEqualStylingGroupAndCollection(stylingGroup, viewerStyledNodeCollection); | ||
|
|
||
| if (!areEqual) { | ||
| return i; | ||
| } | ||
| } | ||
|
|
||
| return model.styledNodeCollections.length; | ||
| } | ||
| } | ||
|
|
||
| function isEqualStylingGroupAndCollection( | ||
| group: NodeStylingGroup | TreeIndexStylingGroup, | ||
| collection: { | ||
| nodeCollection: NodeCollection; | ||
| appearance: NodeAppearance; | ||
| } | ||
| ): boolean { | ||
| if (group?.style === undefined) return false; | ||
|
|
||
| const isEqualGroupStyle = isEqualStyle(collection.appearance, group.style); | ||
|
|
||
| if (collection.nodeCollection instanceof TreeIndexNodeCollection && 'treeIndices' in group) { | ||
| const compareCollection = new TreeIndexNodeCollection(group.treeIndices); | ||
| const isEqualContent = isEqualTreeIndex(collection.nodeCollection, compareCollection); | ||
|
|
||
| return isEqualGroupStyle && isEqualContent; | ||
| } | ||
|
|
||
| if (collection.nodeCollection instanceof NodeIdNodeCollection && 'nodeIds' in group) { | ||
| const collectionNodeIds = collection.nodeCollection.serialize().state.nodeIds as number[]; | ||
| const isEqualContent = isEqual(collectionNodeIds, group.nodeIds); | ||
|
|
||
| return isEqualGroupStyle && isEqualContent; | ||
| } | ||
|
|
||
| return false; | ||
| } | ||
|
|
||
| function isEqualTreeIndex( | ||
| collectionA: TreeIndexNodeCollection, | ||
| collectionB: TreeIndexNodeCollection | ||
| ): boolean { | ||
| const isEqualContent = | ||
| collectionA.getIndexSet().differenceWith(collectionB.getIndexSet()).count === 0; | ||
| return isEqualContent; | ||
| } | ||
|
|
||
| function isEqualStyle(styleA: NodeAppearance, styleB: NodeAppearance): boolean { | ||
| const { color: colorA, ...restA } = styleA; | ||
| const { color: colorB, ...restB } = styleB; | ||
|
|
||
| const color = | ||
| colorA === undefined || colorB === undefined | ||
| ? Boolean(colorA ?? colorB) | ||
| : colorA.equals(colorB); | ||
|
|
||
| return color && isEqual(restA, restB); | ||
| } | ||
|
|
||
| export function modelExists( | ||
| model: CogniteCadModel | undefined, | ||
| viewer: Cognite3DViewer | ||
| ): model is CogniteCadModel { | ||
| return model !== undefined && viewer.models.includes(model); | ||
| } |
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