Files
webeditor3d/src/commands/resize-box-brush-command.js

62 lines
2.6 KiB
JavaScript

import { DEFAULT_GRID_SIZE, snapPositiveSizeToGrid } from "../geometry/grid-snapping";
import { createOpaqueId } from "../core/ids";
import { cloneBoxBrushGeometry, scaleBoxBrushGeometryToSize } from "../document/brushes";
import { cloneSelectionForCommand, getBoxBrushOrThrow, replaceBrush, setSingleBrushSelection } from "./brush-command-helpers";
export function createResizeBoxBrushCommand(options) {
const resolvedSize = options.snapToGrid === false ? options.size : snapPositiveSizeToGrid(options.size, options.gridSize ?? DEFAULT_GRID_SIZE);
let previousSize = null;
let previousGeometry = null;
let previousSelection = null;
let previousToolMode = null;
return {
id: createOpaqueId("command"),
label: options.label ?? "Resize box brush",
execute(context) {
const currentDocument = context.getDocument();
const brush = getBoxBrushOrThrow(currentDocument, options.brushId);
if (previousSize === null) {
previousSize = {
...brush.size
};
previousGeometry = cloneBoxBrushGeometry(brush.geometry);
}
if (previousSelection === null) {
previousSelection = cloneSelectionForCommand(context.getSelection());
}
if (previousToolMode === null) {
previousToolMode = context.getToolMode();
}
const nextGeometry = scaleBoxBrushGeometryToSize(brush.geometry, resolvedSize);
context.setDocument(replaceBrush(currentDocument, {
...brush,
size: {
...resolvedSize
},
geometry: nextGeometry
}));
context.setSelection(setSingleBrushSelection(options.brushId));
context.setToolMode("select");
},
undo(context) {
if (previousSize === null || previousGeometry === null) {
return;
}
const currentDocument = context.getDocument();
const brush = getBoxBrushOrThrow(currentDocument, options.brushId);
context.setDocument(replaceBrush(currentDocument, {
...brush,
size: {
...previousSize
},
geometry: cloneBoxBrushGeometry(previousGeometry)
}));
if (previousSelection !== null) {
context.setSelection(previousSelection);
}
if (previousToolMode !== null) {
context.setToolMode(previousToolMode);
}
}
};
}