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37 lines
1.0 KiB
37 lines
1.0 KiB
using System;
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using UnityEngine;
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namespace UnityStandardAssets.Utility
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{
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[RequireComponent(typeof (GUIText))]
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public class FPSCounter : MonoBehaviour
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{
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const float fpsMeasurePeriod = 0.5f;
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private int m_FpsAccumulator = 0;
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private float m_FpsNextPeriod = 0;
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private int m_CurrentFps;
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const string display = "{0} FPS";
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private GUIText m_GuiText;
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private void Start()
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{
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m_FpsNextPeriod = Time.realtimeSinceStartup + fpsMeasurePeriod;
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m_GuiText = GetComponent<GUIText>();
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}
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private void Update()
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{
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// measure average frames per second
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m_FpsAccumulator++;
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if (Time.realtimeSinceStartup > m_FpsNextPeriod)
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{
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m_CurrentFps = (int) (m_FpsAccumulator/fpsMeasurePeriod);
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m_FpsAccumulator = 0;
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m_FpsNextPeriod += fpsMeasurePeriod;
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m_GuiText.text = string.Format(display, m_CurrentFps);
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}
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}
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}
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}
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