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import Rectangle from "./rectangle"
import HorizontalStreet, { HorizontalOrientation } from "./horizontalStreet"
import Street from "./street"
import { CodeMapNode, NodeType } from "../../../codeCharta.model"
import { StreetViewHelper } from "./streetViewHelper"
import { Vector2 } from "three"
export enum VerticalOrientation {
UP,
DOWN
}
export default class VerticalStreet extends Street {
protected children: BoundingBox[] = []
protected leftRow: BoundingBox[] = []
protected rightRow: BoundingBox[] = []
orientation: VerticalOrientation
private _origin: Vector2
// biome-ignore lint/correctness/noUnusedVariables: <explanation>
constructor(node: CodeMapNode, children: BoundingBox[], depth: number, orientation: VerticalOrientation = VerticalOrientation.UP) {
super(node)
this.children = children
this.orientation = orientation
}
calculateDimension(metricName: string): void {
for (const child of this.children) {
child.calculateDimension(metricName)
}
this.splitChildrenToRows(this.children)
this.rearrangeRows()
// TODO refactor it - seems to be very similar to horizontalStreet.ts
// TODO add a comment what the calculations are doing and why
this.metricValue = StreetViewHelper.calculateSize(this.mapNode, metricName)
this.width = this.getMaxWidth(this.leftRow) + this.getStreetThickness() + this.getMaxWidth(this.rightRow) + 2 * this.spacer
this.height = Math.max(this.getLength(this.leftRow), this.getLength(this.rightRow))
}
layout(margin: number, origin: Vector2): CodeMapNode[] {
const maxLeftWidth = this.getMaxWidth(this.leftRow)
const leftRowNodes = this.layoutLeftRow(origin, maxLeftWidth, margin)
const rightRowNodes = this.layoutRightRow(origin, maxLeftWidth, margin)
const streetNode = this.layoutStreet(origin, maxLeftWidth)
return [...leftRowNodes, streetNode, ...rightRowNodes]
}
private layoutLeftRow(origin: Vector2, maxLeftWidth: number, margin: number): CodeMapNode[] {
const rowOrigin = new Vector2(origin.x, origin.y)
const nodes: CodeMapNode[] = []
Iif (this.orientation === VerticalOrientation.UP) {
const rowHeight = this.getLength(this.leftRow)
rowOrigin.y += this.height - rowHeight
}
for (let index = 0; index < this.leftRow.length; index++) {
const childOriginX = this.calculateStreetOffsetX(rowOrigin, maxLeftWidth) - this.leftRow[index].width
const childOriginY = this.calculateChildOriginY(rowOrigin, index, this.leftRow)
const childOrigin = new Vector2(childOriginX, childOriginY)
nodes.push(...this.leftRow[index].layout(margin, childOrigin))
}
return nodes
}
protected layoutStreet(origin: Vector2, maxLeftWidth: number): CodeMapNode {
const streetOffsetX = this.calculateStreetOffsetX(origin, maxLeftWidth)
const streetOrigin = new Vector2(streetOffsetX, origin.y)
const streetOverhang = this.calculateStreetOverhang(streetOrigin)
const streetHeight = this.height - streetOverhang
const metricValue = this.metricValue
streetOrigin.y += this.orientation === VerticalOrientation.UP ? streetOverhang : 0
this.streetRect = new Rectangle(streetOrigin, this.getStreetThickness(), streetHeight)
return {
...this.mapNode,
value: metricValue,
rect: this.streetRect,
zOffset: 0
}
}
private layoutRightRow(origin: Vector2, maxLeftWidth: number, margin: number): CodeMapNode[] {
const rowOrigin = new Vector2(origin.x, origin.y)
const nodes: CodeMapNode[] = []
Iif (this.orientation === VerticalOrientation.UP) {
const rowHeight = this.getLength(this.rightRow)
rowOrigin.y += this.height - rowHeight
}
for (let index = 0; index < this.rightRow.length; index++) {
const childOriginX = this.calculateStreetOffsetX(rowOrigin, maxLeftWidth) + this.getStreetThickness()
const childOriginY = this.calculateChildOriginY(rowOrigin, index, this.rightRow)
const childOrigin = new Vector2(childOriginX, childOriginY)
nodes.push(...this.rightRow[index].layout(margin, childOrigin))
}
return nodes
}
private calculateStreetOffsetX(origin: Vector2, maxLeftWidth: number): number {
return origin.x + this.spacer + maxLeftWidth
}
private calculateChildOriginY(origin: Vector2, index: number, row: BoundingBox[]): number {
return origin.y + this.getLengthUntil(row, index)
}
private getLength(boxes: BoundingBox[]): number {
return this.getLengthUntil(boxes, boxes.length)
}
private getLengthUntil(boxes: BoundingBox[], end: number): number {
let sum = 0
for (let index = 0; index < end; index++) {
sum += boxes[index].height
}
return sum
}
protected sortChildrenByType(children: BoundingBox[]): void {
children.sort((a, b) => {
if (a.mapNode.type === b.mapNode.type) {
return 0
}
Iif (a.mapNode.type === NodeType.FILE) {
return -1
}
return 1
})
}
protected splitChildrenToRows(children: BoundingBox[]): void {
this.sortChildrenByType(children)
let totalLength = 0
let sum = 0
for (const child of children) {
totalLength += child.height
}
for (const child of children) {
if (sum <= totalLength / 2) {
Iif (child instanceof HorizontalStreet) {
child.orientation = HorizontalOrientation.LEFT
}
this.leftRow.push(child)
sum += child.height
} else {
this.rightRow.push(child)
}
}
}
protected rearrangeRows(): void {
if (this.orientation === VerticalOrientation.UP) {
this.leftRow.reverse()
} else E{
this.rightRow.reverse()
}
}
private getMaxWidth(boxes: BoundingBox[]): number {
return boxes.reduce((max, n) => Math.max(max, n.width), Number.MIN_VALUE)
}
protected calculateStreetOverhang(streetOrigin: Vector2): number {
Iif (this.orientation === VerticalOrientation.UP) {
return this.calculateTopStreetOverhang(streetOrigin)
}
return this.calculateBottomStreetOverhang(streetOrigin)
}
private calculateTopStreetOverhang(streetOrigin: Vector2): number {
const firstLeftNode = this.leftRow[0]
const firstRightNode = this.rightRow[0]
const leftOverhang =
firstLeftNode instanceof HorizontalStreet && firstLeftNode.streetRect
? firstLeftNode.streetRect.topLeft.y - streetOrigin.y
: this.height - this.getLength(this.leftRow)
const rightOverhang =
firstRightNode instanceof HorizontalStreet && firstRightNode.streetRect
? firstRightNode.streetRect.topLeft.y - streetOrigin.y
: this.height - this.getLength(this.rightRow)
return leftOverhang > 0 && rightOverhang > 0 ? Math.min(leftOverhang, rightOverhang) : 0
}
private calculateBottomStreetOverhang(streetOrigin: Vector2): number {
const lastLeftNode = this.leftRow.at(-1)
const lastRightNode = this.rightRow.at(-1)
const streetBottomY = streetOrigin.y + this.height
const leftOverhang =
lastLeftNode instanceof HorizontalStreet && lastLeftNode.streetRect
? streetBottomY - lastLeftNode.streetRect.getBottomRight().y
: this.height - this.getLength(this.leftRow)
const rightOverhang =
lastRightNode instanceof HorizontalStreet && lastRightNode.streetRect
? streetBottomY - lastRightNode.streetRect.getBottomRight().y
: this.height - this.getLength(this.rightRow)
return leftOverhang > 0 && rightOverhang > 0 ? Math.min(leftOverhang, rightOverhang) : 0
}
}
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