// Get the length of the path made based on the percentage
public static float GetLengthByPercent(this PearlSpline path, float t)
{
if (path == null)
{
return(0f);
}
t = Mathf.Clamp01(t);
return(path.CalculateLength() * t);
}
// Get the inverse percentage of the path based on how far you have traveled
public static float GetInversePercentByLength(this PearlSpline path, float length)
{
if (path == null)
{
return(0f);
}
float totalLength = path.CalculateLength();
return(path.GetPercentByLength(totalLength - length, totalLength));
}
// Get the location of the path based on percent to a initial relative point
public static void GetPointReltive(this PearlSpline path, out Vector3 result, float t, Vector3 initPosition)
{
if (path == null)
{
result = default;
return;
}
result = path.EvaluatePosition(t);
Vector3 initPath = path.EvaluatePosition(0);
result = initPosition + (result - initPath);
}
// Get the location of the path based on how far you have traveled to a initial relative point
public static bool GetPointReltiveByLength(this PearlSpline path, out Vector3 result, float length, Vector3 initPosition)
{
if (path == null)
{
result = default;
return(false);
}
bool isFinish = path.GetPointByLength(out result, ref length);
Vector3 initPath = path.EvaluatePosition(0);
result = initPosition + (result - initPath);
return(isFinish);
}
// Get the location of the path based on how far you have traveled
public static bool GetPointByLength(this PearlSpline path, out Vector3 result, ref float length)
{
if (path == null)
{
result = default;
return(false);
}
var totalLength = path.CalculateLength();
length = MathfExtend.Clamp0(length, totalLength);
float t = path.GetPercentByLength(length, totalLength);
result = path.EvaluatePosition(t);
return(t >= 1);
}
// Get the percentage of the path based on how far you have traveled
public static float GetPercentByLength(this PearlSpline path, float length, float totalLength = 0)
{
if (path == null)
{
return(0f);
}
if (totalLength == 0)
{
totalLength = path.CalculateLength();
}
if (totalLength == 0)
{
return(0);
}
length = MathfExtend.Clamp0(length, totalLength);
return(length / totalLength);
}