61 lines
1.8 KiB
C#
61 lines
1.8 KiB
C#
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#define Graph_And_Chart_PRO
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using UnityEngine;
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namespace ChartAndGraph
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{
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public class PieAnimation : MonoBehaviour
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{
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public bool AnimateOnStart = true;
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public bool AnimateOnEnable = true;
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[Range(0f,360f)]
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public float AnimateSpan = 360f;
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public float AnimationTime =2f;
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public AnimationCurve Curve = AnimationCurve.Linear(0f, 0f, 1f, 1f);
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PieChart pieChart;
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float StartTime = -1f;
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void Start()
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{
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pieChart = GetComponent<PieChart>();
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if(AnimateOnStart)
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Animate();
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}
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public void OnEnable()
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{
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pieChart = GetComponent<PieChart>();
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if (AnimateOnEnable)
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Animate();
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}
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public void Animate()
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{
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if (pieChart != null)
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{
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if(StartTime <0f)
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AnimateSpan = pieChart.AngleSpan;
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pieChart.AngleSpan = Curve.Evaluate(0f);
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StartTime = Time.time;
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}
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}
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void Update()
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{
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if(StartTime >= 0f && pieChart != null)
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{
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float curveTime = 0f;
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if (Curve.length > 0)
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curveTime = Curve.keys[Curve.length - 1].time;
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float elasped = Time.time - StartTime;
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elasped /= AnimationTime;
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float blend = elasped;
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elasped *= curveTime;
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elasped = Curve.Evaluate(elasped);
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if (blend >= 1f)
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{
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pieChart.AngleSpan = AnimateSpan;
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StartTime = -1f;
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}
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else
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pieChart.AngleSpan = Mathf.Lerp(0f, AnimateSpan, elasped);
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}
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}
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}
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}
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