434 lines
14 KiB
TypeScript
434 lines
14 KiB
TypeScript
import { calibratedLonLatToWorldTile } from '../../utils/projection'
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import { worldToScreen, type CameraState } from '../camera/camera'
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import { type MapScene } from './mapRenderer'
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import { CourseLayer } from '../layer/courseLayer'
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import { resolveControlStyle } from './courseStyleResolver'
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import { type MockSimulatorDebugLogLevel } from '../debug/mockSimulatorDebugLogger'
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const EARTH_CIRCUMFERENCE_METERS = 40075016.686
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const LABEL_FONT_SIZE_RATIO = 1.08
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const LABEL_OFFSET_X_RATIO = 1.18
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const LABEL_OFFSET_Y_RATIO = -0.68
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const SCORE_LABEL_FONT_SIZE_RATIO = 0.7
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const SCORE_LABEL_OFFSET_Y_RATIO = 0.06
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const ACTIVE_LABEL_COLOR = 'rgba(255, 219, 54, 0.98)'
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const READY_LABEL_COLOR = 'rgba(98, 255, 214, 0.98)'
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const MULTI_ACTIVE_LABEL_COLOR = 'rgba(255, 202, 72, 0.96)'
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const FOCUSED_LABEL_COLOR = 'rgba(255, 252, 255, 0.98)'
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function rgbaToCss(color: [number, number, number, number], alphaOverride?: number): string {
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const alpha = alphaOverride !== undefined ? alphaOverride : color[3]
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return `rgba(${Math.round(color[0] * 255)}, ${Math.round(color[1] * 255)}, ${Math.round(color[2] * 255)}, ${alpha.toFixed(3)})`
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}
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function normalizeHexColor(rawValue: string | undefined): string | null {
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if (typeof rawValue !== 'string') {
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return null
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}
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const trimmed = rawValue.trim()
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return /^#[0-9a-fA-F]{6}$/.test(trimmed) || /^#[0-9a-fA-F]{8}$/.test(trimmed) ? trimmed : null
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}
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export class CourseLabelRenderer {
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courseLayer: CourseLayer
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canvas: any
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ctx: any
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dpr: number
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width: number
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height: number
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gpsLogoUrl: string
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gpsLogoResolvedSrc: string
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gpsLogoImage: any
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gpsLogoStatus: 'idle' | 'loading' | 'ready' | 'error'
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onDebugLog?: (
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scope: string,
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level: MockSimulatorDebugLogLevel,
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message: string,
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payload?: Record<string, unknown>,
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) => void
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constructor(
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courseLayer: CourseLayer,
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onDebugLog?: (
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scope: string,
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level: MockSimulatorDebugLogLevel,
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message: string,
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payload?: Record<string, unknown>,
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) => void,
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) {
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this.courseLayer = courseLayer
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this.onDebugLog = onDebugLog
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this.canvas = null
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this.ctx = null
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this.dpr = 1
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this.width = 0
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this.height = 0
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this.gpsLogoUrl = ''
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this.gpsLogoResolvedSrc = ''
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this.gpsLogoImage = null
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this.gpsLogoStatus = 'idle'
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}
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emitDebugLog(
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level: MockSimulatorDebugLogLevel,
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message: string,
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payload?: Record<string, unknown>,
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): void {
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if (this.onDebugLog) {
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this.onDebugLog('gps-logo', level, message, payload)
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}
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}
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attachCanvas(canvasNode: any, width: number, height: number, dpr: number): void {
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this.canvas = canvasNode
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this.ctx = canvasNode.getContext('2d')
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this.dpr = dpr || 1
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this.width = width
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this.height = height
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canvasNode.width = Math.max(1, Math.floor(width * this.dpr))
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canvasNode.height = Math.max(1, Math.floor(height * this.dpr))
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}
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destroy(): void {
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this.ctx = null
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this.canvas = null
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this.width = 0
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this.height = 0
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this.gpsLogoUrl = ''
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this.gpsLogoResolvedSrc = ''
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this.gpsLogoImage = null
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this.gpsLogoStatus = 'idle'
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}
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getGpsLogoDebugInfo(): { status: string; url: string; resolvedSrc: string } {
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return {
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status: this.gpsLogoStatus,
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url: this.gpsLogoUrl,
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resolvedSrc: this.gpsLogoResolvedSrc,
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}
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}
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render(scene: MapScene): void {
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if (!this.ctx || !this.canvas) {
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return
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}
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const course = this.courseLayer.projectCourse(scene)
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const ctx = this.ctx
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this.clearCanvas(ctx)
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this.ensureGpsLogo(scene)
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this.applyPreviewTransform(ctx, scene)
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ctx.save()
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if (course && course.controls.length && scene.revealFullCourse) {
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const controlRadiusMeters = scene.cpRadiusMeters > 0 ? scene.cpRadiusMeters : 5
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const scoreOffsetY = this.getMetric(scene, controlRadiusMeters * SCORE_LABEL_OFFSET_Y_RATIO)
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const offsetX = this.getMetric(scene, controlRadiusMeters * LABEL_OFFSET_X_RATIO)
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const offsetY = this.getMetric(scene, controlRadiusMeters * LABEL_OFFSET_Y_RATIO)
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if (scene.controlVisualMode === 'multi-target') {
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ctx.textAlign = 'center'
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ctx.textBaseline = 'middle'
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for (const control of course.controls) {
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const resolvedStyle = resolveControlStyle(scene, 'control', control.sequence)
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const labelScale = Math.max(0.72, resolvedStyle.entry.labelScale || 1)
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const scoreFontSizePx = this.getMetric(scene, controlRadiusMeters * SCORE_LABEL_FONT_SIZE_RATIO * labelScale)
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ctx.save()
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ctx.font = `900 ${scoreFontSizePx}px sans-serif`
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ctx.fillStyle = this.getScoreLabelColor(scene, control.sequence)
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ctx.translate(control.point.x, control.point.y)
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ctx.rotate(scene.rotationRad)
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ctx.fillText(String(control.sequence), 0, scoreOffsetY)
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ctx.restore()
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}
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} else {
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ctx.textAlign = 'left'
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ctx.textBaseline = 'middle'
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for (const control of course.controls) {
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const resolvedStyle = resolveControlStyle(scene, 'control', control.sequence)
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const labelScale = Math.max(0.72, resolvedStyle.entry.labelScale || 1)
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const fontSizePx = this.getMetric(scene, controlRadiusMeters * LABEL_FONT_SIZE_RATIO * labelScale)
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ctx.save()
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ctx.font = `700 ${fontSizePx}px sans-serif`
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ctx.fillStyle = this.getLabelColor(scene, control.sequence)
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ctx.translate(control.point.x, control.point.y)
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ctx.rotate(scene.rotationRad)
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ctx.fillText(String(control.sequence), offsetX, offsetY)
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ctx.restore()
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}
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}
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}
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this.renderGpsLogo(scene)
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ctx.restore()
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}
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buildVectorCamera(scene: MapScene): CameraState {
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return {
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centerWorldX: scene.exactCenterWorldX,
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centerWorldY: scene.exactCenterWorldY,
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viewportWidth: scene.viewportWidth,
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viewportHeight: scene.viewportHeight,
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visibleColumns: scene.visibleColumns,
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rotationRad: scene.rotationRad,
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}
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}
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ensureGpsLogo(scene: MapScene): void {
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const nextUrl = typeof scene.gpsMarkerStyleConfig.logoUrl === 'string'
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? scene.gpsMarkerStyleConfig.logoUrl.trim()
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: ''
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if (!nextUrl) {
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if (this.gpsLogoUrl || this.gpsLogoStatus !== 'idle') {
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this.emitDebugLog('info', 'logo not configured')
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}
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this.gpsLogoUrl = ''
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this.gpsLogoResolvedSrc = ''
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this.gpsLogoImage = null
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this.gpsLogoStatus = 'idle'
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return
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}
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if (this.gpsLogoUrl === nextUrl && (this.gpsLogoStatus === 'loading' || this.gpsLogoStatus === 'ready')) {
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return
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}
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if (!this.canvas || typeof this.canvas.createImage !== 'function') {
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this.emitDebugLog('warn', 'canvas createImage unavailable')
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return
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}
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const image = this.canvas.createImage()
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this.gpsLogoUrl = nextUrl
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this.gpsLogoResolvedSrc = ''
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this.gpsLogoImage = image
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this.gpsLogoStatus = 'loading'
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this.emitDebugLog('info', 'start loading logo', {
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src: nextUrl,
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style: scene.gpsMarkerStyleConfig.style,
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logoMode: scene.gpsMarkerStyleConfig.logoMode,
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})
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const attachImageHandlers = () => {
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image.onload = () => {
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if (this.gpsLogoUrl !== nextUrl) {
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return
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}
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this.gpsLogoStatus = 'ready'
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this.emitDebugLog('info', 'logo image ready', {
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src: nextUrl,
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resolvedSrc: this.gpsLogoResolvedSrc,
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})
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}
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image.onerror = () => {
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if (this.gpsLogoUrl !== nextUrl) {
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return
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}
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this.gpsLogoStatus = 'error'
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this.gpsLogoImage = null
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this.emitDebugLog('error', 'logo image error', {
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src: nextUrl,
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resolvedSrc: this.gpsLogoResolvedSrc,
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})
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}
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}
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const assignImageSource = (src: string) => {
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if (this.gpsLogoUrl !== nextUrl) {
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return
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}
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this.gpsLogoResolvedSrc = src
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this.emitDebugLog('info', 'assign image source', {
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src: nextUrl,
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resolvedSrc: src,
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})
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attachImageHandlers()
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image.src = src
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}
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if (/^https?:\/\//i.test(nextUrl) && typeof wx !== 'undefined' && typeof wx.getImageInfo === 'function') {
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wx.getImageInfo({
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src: nextUrl,
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success: (result) => {
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if (this.gpsLogoUrl !== nextUrl || !result.path) {
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return
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}
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this.emitDebugLog('info', 'wx.getImageInfo success', {
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src: nextUrl,
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path: result.path,
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})
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assignImageSource(result.path)
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},
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fail: (error) => {
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if (this.gpsLogoUrl !== nextUrl) {
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return
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}
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this.emitDebugLog('warn', 'wx.getImageInfo failed, fallback to remote url', {
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src: nextUrl,
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error: error && typeof error === 'object' && 'errMsg' in error ? (error as { errMsg?: string }).errMsg || '' : '',
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})
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assignImageSource(nextUrl)
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},
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})
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return
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}
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assignImageSource(nextUrl)
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}
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getGpsLogoBadgeRadius(scene: MapScene): number {
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const base = scene.gpsMarkerStyleConfig.size === 'small'
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? 4.1
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: scene.gpsMarkerStyleConfig.size === 'large'
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? 6
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: 5
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const effectScale = Math.max(0.88, Math.min(1.28, scene.gpsMarkerStyleConfig.effectScale || 1))
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const logoScale = Math.max(0.86, Math.min(1.16, scene.gpsMarkerStyleConfig.logoScale || 1))
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return base * effectScale * logoScale
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}
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renderGpsLogo(scene: MapScene): void {
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if (
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!scene.gpsPoint
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|| !scene.gpsMarkerStyleConfig.visible
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|| scene.gpsMarkerStyleConfig.style !== 'badge'
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|| scene.gpsMarkerStyleConfig.logoMode !== 'center-badge'
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|| !scene.gpsMarkerStyleConfig.logoUrl
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|| this.gpsLogoStatus !== 'ready'
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|| !this.gpsLogoImage
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) {
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return
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}
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const screenPoint = worldToScreen(
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this.buildVectorCamera(scene),
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calibratedLonLatToWorldTile(scene.gpsPoint, scene.zoom, scene.gpsCalibration, scene.gpsCalibrationOrigin),
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false,
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)
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const radius = this.getGpsLogoBadgeRadius(scene)
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const diameter = radius * 2
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const ctx = this.ctx
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ctx.save()
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ctx.beginPath()
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ctx.fillStyle = 'rgba(255, 255, 255, 0.96)'
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ctx.arc(screenPoint.x, screenPoint.y, radius + 1.15, 0, Math.PI * 2)
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ctx.fill()
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ctx.beginPath()
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ctx.strokeStyle = 'rgba(12, 36, 42, 0.18)'
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ctx.lineWidth = Math.max(1.1, radius * 0.18)
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ctx.arc(screenPoint.x, screenPoint.y, radius + 0.3, 0, Math.PI * 2)
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ctx.stroke()
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ctx.beginPath()
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ctx.arc(screenPoint.x, screenPoint.y, radius, 0, Math.PI * 2)
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ctx.clip()
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ctx.drawImage(this.gpsLogoImage, screenPoint.x - radius, screenPoint.y - radius, diameter, diameter)
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ctx.restore()
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}
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getLabelColor(scene: MapScene, sequence: number): string {
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const resolvedStyle = resolveControlStyle(scene, 'control', sequence)
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const customLabelColor = normalizeHexColor(resolvedStyle.entry.labelColorHex)
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if (customLabelColor) {
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return customLabelColor
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}
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if (scene.focusedControlSequences.includes(sequence)) {
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return FOCUSED_LABEL_COLOR
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}
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if (scene.readyControlSequences.includes(sequence)) {
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return READY_LABEL_COLOR
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}
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if (scene.activeControlSequences.includes(sequence)) {
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return scene.controlVisualMode === 'multi-target' ? MULTI_ACTIVE_LABEL_COLOR : ACTIVE_LABEL_COLOR
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}
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if (scene.completedControlSequences.includes(sequence)) {
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return resolvedStyle.entry.style === 'badge'
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? 'rgba(255, 255, 255, 0.96)'
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: rgbaToCss(resolvedStyle.color, 0.94)
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}
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if (scene.skippedControlSequences.includes(sequence)) {
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return resolvedStyle.entry.style === 'badge'
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? 'rgba(255, 255, 255, 0.9)'
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: rgbaToCss(resolvedStyle.color, 0.88)
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}
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return resolvedStyle.entry.style === 'badge'
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? 'rgba(255, 255, 255, 0.98)'
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: rgbaToCss(resolvedStyle.color, 0.98)
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}
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getScoreLabelColor(scene: MapScene, sequence: number): string {
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const resolvedStyle = resolveControlStyle(scene, 'control', sequence)
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const customLabelColor = normalizeHexColor(resolvedStyle.entry.labelColorHex)
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if (customLabelColor) {
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return customLabelColor
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}
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if (scene.focusedControlSequences.includes(sequence)) {
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return FOCUSED_LABEL_COLOR
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}
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if (scene.readyControlSequences.includes(sequence)) {
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return READY_LABEL_COLOR
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}
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if (scene.completedControlSequences.includes(sequence)) {
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return resolvedStyle.entry.style === 'badge'
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? 'rgba(255, 255, 255, 0.96)'
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: rgbaToCss(resolvedStyle.color, 0.94)
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}
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if (scene.skippedControlSequences.includes(sequence)) {
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return resolvedStyle.entry.style === 'badge'
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? 'rgba(255, 255, 255, 0.92)'
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: rgbaToCss(resolvedStyle.color, 0.9)
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}
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return resolvedStyle.entry.style === 'badge'
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? 'rgba(255, 255, 255, 0.98)'
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: rgbaToCss(resolvedStyle.color, 0.98)
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}
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clearCanvas(ctx: any): void {
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ctx.setTransform(1, 0, 0, 1, 0, 0)
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ctx.clearRect(0, 0, this.canvas.width, this.canvas.height)
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}
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applyPreviewTransform(ctx: any, scene: MapScene): void {
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const previewScale = scene.previewScale || 1
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const previewOriginX = scene.previewOriginX || scene.viewportWidth / 2
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const previewOriginY = scene.previewOriginY || scene.viewportHeight / 2
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const translateX = (previewOriginX - previewOriginX * previewScale) * this.dpr
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const translateY = (previewOriginY - previewOriginY * previewScale) * this.dpr
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ctx.setTransform(
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this.dpr * previewScale,
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0,
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0,
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this.dpr * previewScale,
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translateX,
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translateY,
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)
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}
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getMetric(scene: MapScene, meters: number): number {
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return meters * this.getPixelsPerMeter(scene)
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}
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getPixelsPerMeter(scene: MapScene): number {
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const tileSizePx = scene.viewportWidth / scene.visibleColumns
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const centerLat = this.worldTileYToLat(scene.exactCenterWorldY, scene.zoom)
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const metersPerTile = Math.cos(centerLat * Math.PI / 180) * EARTH_CIRCUMFERENCE_METERS / Math.pow(2, scene.zoom)
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if (!tileSizePx || !metersPerTile) {
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return 0
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}
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return tileSizePx / metersPerTile
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}
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worldTileYToLat(worldY: number, zoom: number): number {
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const scale = Math.pow(2, zoom)
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const latRad = Math.atan(Math.sinh(Math.PI * (1 - 2 * worldY / scale)))
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return latRad * 180 / Math.PI
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}
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}
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