Files
webeditor3d/src/commands/set-box-brush-all-face-materials-command.ts

116 lines
3.3 KiB
TypeScript

import type { ToolMode } from "../core/tool-mode";
import { createOpaqueId } from "../core/ids";
import type { EditorSelection } from "../core/selection";
import { updateBrush, type WhiteboxFaceId } from "../document/brushes";
import { getBrushFaceIds } from "../geometry/whitebox-topology";
import {
cloneSelectionForCommand,
getBoxBrushOrThrow,
replaceBrush
} from "./brush-command-helpers";
import type { EditorCommand } from "./command";
interface SetBoxBrushAllFaceMaterialsCommandOptions {
brushId: string;
materialId: string | null;
}
export function createSetBoxBrushAllFaceMaterialsCommand(
options: SetBoxBrushAllFaceMaterialsCommandOptions
): EditorCommand {
let previousMaterialIds: Record<WhiteboxFaceId, string | null> | null = null;
let previousSelection: EditorSelection | null = null;
let previousToolMode: ToolMode | null = null;
return {
id: createOpaqueId("command"),
label:
options.materialId === null
? "Clear solid face materials"
: "Apply material to solid",
execute(context) {
const currentDocument = context.getDocument();
const currentBrush = getBoxBrushOrThrow(currentDocument, options.brushId);
if (
options.materialId !== null &&
currentDocument.materials[options.materialId] === undefined
) {
throw new Error(
`Material ${options.materialId} does not exist in the document registry.`
);
}
if (previousMaterialIds === null) {
previousMaterialIds = Object.fromEntries(
getBrushFaceIds(currentBrush).map((faceId) => [
faceId,
currentBrush.faces[faceId].materialId
])
);
}
if (previousSelection === null) {
previousSelection = cloneSelectionForCommand(context.getSelection());
}
if (previousToolMode === null) {
previousToolMode = context.getToolMode();
}
context.setDocument(
replaceBrush(
currentDocument,
updateBrush(currentBrush, {
faces: Object.fromEntries(
getBrushFaceIds(currentBrush).map((faceId) => [
faceId,
{
...currentBrush.faces[faceId],
materialId: options.materialId
}
])
) as typeof currentBrush.faces
})
)
);
context.setToolMode("select");
},
undo(context) {
if (previousMaterialIds === null) {
return;
}
const currentDocument = context.getDocument();
const currentBrush = getBoxBrushOrThrow(currentDocument, options.brushId);
const restoredMaterialIds = previousMaterialIds;
context.setDocument(
replaceBrush(
currentDocument,
updateBrush(currentBrush, {
faces: Object.fromEntries(
getBrushFaceIds(currentBrush).map((faceId) => [
faceId,
{
...currentBrush.faces[faceId],
materialId: restoredMaterialIds[faceId] ?? null
}
])
) as typeof currentBrush.faces
})
)
);
if (previousSelection !== null) {
context.setSelection(previousSelection);
}
if (previousToolMode !== null) {
context.setToolMode(previousToolMode);
}
}
};
}