Class PerformanceMonitor

PerformanceMonitor class for real-time performance tracking

Constructors

constructor

new PerformanceMonitor(
thresholds?: Partial<PerformanceThresholds>,
): PerformanceMonitor
Parameters
- thresholds: Partial<PerformanceThresholds> = {}
Returns PerformanceMonitor
- Defined in utils/performance/PerformanceMonitor.ts:54

Methods

`Private`checkPerformanceThresholds

checkPerformanceThresholds(renderer?: WebGLRenderer): void
Check performance thresholds and log warnings
Parameters
- Optionalrenderer: WebGLRenderer
Returns void
- Defined in utils/performance/PerformanceMonitor.ts:165

getAverageFPS

getAverageFPS(): number
Get average FPS over the sampling window

Returns number
- Defined in utils/performance/PerformanceMonitor.ts:104

getCurrentFPS

getCurrentFPS(): number
Get current FPS

Returns number
- Defined in utils/performance/PerformanceMonitor.ts:96

getMaxFPS

getMaxFPS(): number
Get maximum FPS recorded

Returns number
- Defined in utils/performance/PerformanceMonitor.ts:119

`Private`getMemoryUsageMB

getMemoryUsageMB(): number
Get current memory usage in MB (Chrome only)

Returns number
- Defined in utils/performance/PerformanceMonitor.ts:153

getMetrics

getMetrics(renderer?: WebGLRenderer): PerformanceMetrics
Get comprehensive performance metrics
Parameters
- Optionalrenderer: WebGLRenderer
Returns PerformanceMetrics
- Defined in utils/performance/PerformanceMonitor.ts:134

getMinFPS

getMinFPS(): number
Get minimum FPS recorded

Returns number
- Defined in utils/performance/PerformanceMonitor.ts:112

getSummary

getSummary(renderer?: WebGLRenderer): string
Get formatted performance summary string
Parameters
- Optionalrenderer: WebGLRenderer
Returns string
- Defined in utils/performance/PerformanceMonitor.ts:220

getWarnings

getWarnings(): readonly string[]
Get current performance warnings

Returns readonly string[]
- Defined in utils/performance/PerformanceMonitor.ts:201

isPerformanceGood

isPerformanceGood(): boolean
Check if performance is good (above minimum threshold)

Returns boolean
- Defined in utils/performance/PerformanceMonitor.ts:126

reset

reset(): void
Reset all metrics

Returns void
- Defined in utils/performance/PerformanceMonitor.ts:208

update

update(renderer?: WebGLRenderer): number
Update performance metrics (call once per frame)
Parameters
- Optionalrenderer: WebGLRenderer
  Optional Three.js renderer for draw call tracking
Returns number
Current FPS
- Defined in utils/performance/PerformanceMonitor.ts:63

Properties

`Private`frameCount

frameCount: number = 0

`Private`frames

frames: number[] = []

`Private`lastTime

lastTime: number = ...

`Private`maxFps

maxFps: number = 0

`Private` `Readonly`maxFrameSamples

maxFrameSamples: 60

`Private`minFps

minFps: number = Infinity

`Private`performanceWarnings

performanceWarnings: string[] = []

`Private` `Readonly`thresholds

thresholds: PerformanceThresholds