93 lines
2.8 KiB
TypeScript
93 lines
2.8 KiB
TypeScript
import { createOpaqueId } from "../core/ids";
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import { cloneEditorSelection, type EditorSelection } from "../core/selection";
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import type { ToolMode } from "../core/tool-mode";
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import { cloneModelInstance, type ModelInstance } from "../assets/model-instances";
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import { cloneProjectAssetRecord, type ModelAssetRecord } from "../assets/project-assets";
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import type { EditorCommand } from "./command";
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interface ImportModelAssetCommandOptions {
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asset: ModelAssetRecord;
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modelInstance: ModelInstance;
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label?: string;
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}
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function setSingleModelInstanceSelection(modelInstanceId: string): EditorSelection {
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return {
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kind: "modelInstances",
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ids: [modelInstanceId]
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};
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}
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export function createImportModelAssetCommand(options: ImportModelAssetCommandOptions): EditorCommand {
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const nextAsset = cloneProjectAssetRecord(options.asset);
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const nextModelInstance = cloneModelInstance(options.modelInstance);
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let previousSelection: EditorSelection | null = null;
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let previousToolMode: ToolMode | null = null;
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return {
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id: createOpaqueId("command"),
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label: options.label ?? `Import ${nextAsset.sourceName}`,
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execute(context) {
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const currentDocument = context.getDocument();
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if (currentDocument.assets[nextAsset.id] !== undefined) {
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throw new Error(`Asset ${nextAsset.id} already exists.`);
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}
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if (currentDocument.modelInstances[nextModelInstance.id] !== undefined) {
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throw new Error(`Model instance ${nextModelInstance.id} already exists.`);
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}
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if (previousSelection === null) {
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previousSelection = cloneEditorSelection(context.getSelection());
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}
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if (previousToolMode === null) {
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previousToolMode = context.getToolMode();
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}
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context.setDocument({
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...currentDocument,
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assets: {
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...currentDocument.assets,
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[nextAsset.id]: cloneProjectAssetRecord(nextAsset)
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},
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modelInstances: {
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...currentDocument.modelInstances,
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[nextModelInstance.id]: cloneModelInstance(nextModelInstance)
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}
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});
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context.setSelection(setSingleModelInstanceSelection(nextModelInstance.id));
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context.setToolMode("select");
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},
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undo(context) {
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const currentDocument = context.getDocument();
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const nextAssets = {
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...currentDocument.assets
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};
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const nextModelInstances = {
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...currentDocument.modelInstances
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};
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delete nextAssets[nextAsset.id];
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delete nextModelInstances[nextModelInstance.id];
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context.setDocument({
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...currentDocument,
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assets: nextAssets,
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modelInstances: nextModelInstances
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});
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if (previousSelection !== null) {
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context.setSelection(previousSelection);
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}
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if (previousToolMode !== null) {
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context.setToolMode(previousToolMode);
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}
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}
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};
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}
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