void DrawBezierSegmentTest(BezierSegment seg)
{
//The start position of the line
Vector3 lastPos = transform.TransformPoint(seg.A);
//The resolution of the line
//Make sure the resolution is adding up to 1, so 0.3 will give a gap at the end, but 0.2 will work
float resolution = 0.02f;
//How many loops?
int loops = Mathf.FloorToInt(1f / resolution);
for (int i = 1; i < loops; i++)
{
//Which t position are we at?
float t = i * resolution;
//Find the coordinates between the control points with a Catmull-Rom spline
Vector3 newPos = SS_Common.DeCasteljausAlgorithm(t, seg);
//Draw this line segment
Gizmos.DrawLine(lastPos, newPos);
//Save this pos so we can draw the next line segment
lastPos = newPos;
}
}
/// <summary>
///
/// </summary>
/// <returns>a Vector3 in world coordinates </returns>
public static Vector3 GetWorldPosAtCurvePoint(BezierSegment seg, float dist)
{
//Find the total length of the curve
float totalLength = SS_Common.GetLengthSimpsons(0f, 1f, seg);
//Use Newton–Raphsons method to find the t value from the start of the curve
//to the end of the distance we have
float t = SS_Common.FindTValue(dist, totalLength, seg);
//Get the coordinate on the Bezier curve at this t value
Vector3 pos = SS_Common.DeCasteljausAlgorithm(t, seg);
return(pos);
}
//Divide the curve into equal steps
public void DivideSegmentIntoSteps(BezierSegment seg)
{
//Find the total length of the curve
float totalLength = SS_Common.GetLengthSimpsons(0f, 1f, seg);
//How many sections do we want to divide the curve into
int parts = numSteps;
//reset the curve steps Array <======= EDIT MIO
segmentSteps.Clear();
segmentSteps.Add(transform.TransformPoint(seg.A));
//What's the length of one section?
float sectionLength = totalLength / (float)parts;
//Init the variables we need in the loop
float currentDistance = 0f + sectionLength;
//The curve's start position
Vector3 lastPos = seg.A;
for (int i = 1; i <= parts; i++)
{
//Use Newton–Raphsons method to find the t value from the start of the curve
//to the end of the distance we have
float t = SS_Common.FindTValue(currentDistance, totalLength, seg);
//Get the coordinate on the Bezier curve at this t value
Vector3 pos = SS_Common.DeCasteljausAlgorithm(t, seg);
//Save the last position
lastPos = pos;
//Add current pos to vector list <======= EDIT MIO
segmentSteps.Add(transform.TransformPoint(pos));
//Add to the distance traveled on the line so far
currentDistance += sectionLength;
}
}
