void Update()
{
switch ((int)tweenType)
{
case (int)enCurveEquation.ArchimedeanSpiral:
transform.position = CurveEquation.ArchimedeanSpiral(nowTime * _time, 使用蚊香曲线?蚊香曲线.Evaluate(nowTime) * 蚊香半径:蚊香半径);
break;
case (int)enCurveEquation.Parabola:
//Arg1 趋于0 则抛物线趋于平行线
transform.position = CurveEquation.Parabola(2 * nowTime * _time - _time, 焦准距);
break;
case (int)enCurveEquation.Sinusoid:
transform.position = CurveEquation.Sinusoid(nowTime, 振幅, 偏距, 角速度, 初相);
break;
case (int)enCurveEquation.Cardioid:
transform.position = CurveEquation.Cardioid(nowTime * _time, 心形半径, 花瓣数);
break;
case (int)enCurveEquation.Damping:
transform.position = CurveEquation.Damping(nowTime * _time, 阻尼振幅, 阻尼衰减度, 阻尼频率);
break;
}
DebugLine.Instance.AddLine(transform.position);
}
private static Point SplitByNextIntersection(Point startPoint, SegmentBase segment, out SegmentBase segment1, out SegmentBase segment2,
CurveEquation equation,
Func <double, Point, SegmentBase> factory1,
Func <double, SegmentBase> factory2)
{
var intersection = segment.Intersections.Select(x => new { Point = x, T = equation.GetT(x) }).MinBy(x => x.T);
var t = Math.Min(Math.Max(intersection.T, 0), 1);
var point = equation.GetPoint(t);
segment1 = point == startPoint ? null : factory1(t, intersection.Point);
if (point == segment.EndPoint)
{
segment2 = null;
Debugger.BreakWhen(segment.Intersections.Count > 1);
}
else
{
segment2 = factory2(t);
segment2.Intersections.AddRange(segment.Intersections.Where(x => x != intersection.Point));
}
return(intersection.Point);
}
public Curve(CurveEquation equation)
{
_equation = equation;
}
public Curve(CurveEquation equation)
{
_equation = equation;
}
