Created
October 20, 2023 11:13
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Drawings to walls for Foundry v10
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| let drawings = canvas.drawings.controlled; | |
| function tuple(a) { | |
| let arr = [] | |
| for (i in a) { | |
| if (typeof a[i] !== 'number') { | |
| continue | |
| } | |
| if (i % 2) { | |
| arr[arr.length-1].push(a[i]) | |
| } else { | |
| arr.push([a[i]]) | |
| } | |
| } | |
| return arr | |
| } | |
| drawings = drawings.map(drawing => { | |
| console.log('==============Drawing=============\n', drawing) | |
| switch (drawing.data.shape.type) { | |
| case "f": | |
| case "p": { | |
| const rotation = drawing.shape.transform.rotation; | |
| const {_id, x, y} = drawing.data; | |
| const { points, width, height } = drawing.data.shape; | |
| const tuple_points = tuple(points) | |
| return { id: _id, valid: true, points: tuple_points, rotation, x, y, width, height }; | |
| } | |
| case "r": { | |
| const { width, height } = drawing.shape; | |
| const rotation = drawing.shape.transform.rotation; | |
| let { _id, x, y, strokeWidth } = drawing.data; | |
| const points = [ | |
| [0 + (strokeWidth / 2), 0 + (strokeWidth / 2)], | |
| [width - (strokeWidth / 2), 0 + (strokeWidth / 2)], | |
| [width - (strokeWidth / 2), height - (strokeWidth / 2)], | |
| [0 + (strokeWidth / 2), height - (strokeWidth / 2)], | |
| [0 + (strokeWidth / 2), 0 + (strokeWidth / 2)] | |
| ]; | |
| return { id: _id, valid: true, points, rotation, x, y, width, height }; | |
| } | |
| default: | |
| return { id: drawing.data._id, valid: false }; | |
| } | |
| }).filter(drawing => { | |
| if (!drawing.valid) { | |
| ui.notifications.warn(`Drawing "${drawing.id}" is not a valid drawing type!`); | |
| return false; | |
| } | |
| return true; | |
| }); | |
| if (drawings.length) { | |
| const newWalls = drawings.flatMap((drawing) => { | |
| const { x, y, width = 0, height = 0 } = drawing; | |
| const xCenterOffset = width / 2; | |
| const yCenterOffset = height / 2; | |
| /*{ | |
| "id": "eevjaerrnHYZN6Qb", | |
| "valid": true, | |
| "points": [ | |
| [ 4, 4 ], | |
| [ null, 4 ], | |
| [ null, null ], | |
| [ 4, null ], | |
| [ 4, 4 ] | |
| ], | |
| "rotation": 0, | |
| "x": 1462.5, | |
| "y": 1187.5 | |
| } | |
| */ | |
| console.log("=======Transofrmed========\n", drawing); | |
| const θ = Math.toRadians(drawing.rotation); | |
| const cosθ = Math.cos(θ); | |
| const sinθ = Math.sin(θ); | |
| const points = drawing.points.map((point) => { | |
| const offsetX = (point[0] || 0) - xCenterOffset; | |
| const offsetY = (point[1] || 1) - yCenterOffset; | |
| const rotatedX = (offsetX * cosθ - offsetY * sinθ); | |
| const rotatedY = (offsetY * cosθ + offsetX * sinθ); | |
| return [rotatedX + x + xCenterOffset, rotatedY + y + yCenterOffset]; | |
| }); | |
| console.log("=========Points=========\n", points) | |
| return points | |
| .slice(0, points.length - 1) | |
| .map((point, i) => ({ c: point.concat(points[i + 1]) })); | |
| }); | |
| console.log('======newWalls==========\n', newWalls); | |
| canvas.scene.createEmbeddedDocuments("Wall", newWalls); | |
| canvas.walls.activate(); | |
| } else { | |
| ui.notifications.error("No drawings selected!"); | |
| } |
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For anyone trying to get this to work in v13, replace every instance of
drawing.datawithdrawing.document