public virtual void OnDrawGizmos()
{
if (!ShowCurve || !P0 || !P1 || !P0_Tangent || !P1_Tangent)
{
return;
}
//draw tangents
Gizmos.color = new Color(1, 0, 0, 1.0f);
Gizmos.DrawLine(P0.transform.position, P0_Tangent.transform.position);
Gizmos.color = new Color(1, 0, 0, 1.0f);
Gizmos.DrawLine(P1.transform.position, P1_Tangent.transform.position);
//draw curve
Vector3 prevPos = P0.transform.position;
for (int c = 1; c <= Resolution; c++)
{
float t = (float)c / Resolution;
Vector3 currPos = CurveMath.CalculateBezierPoint(t, P0.transform.position, P0_Tangent.transform.position, P1_Tangent.transform.position, P1.transform.position);
Vector3 currTan = (currPos - prevPos).normalized;
float mag = (currPos - prevPos).magnitude;
Gizmos.color = new Color(0, 0, mag, 1);
Gizmos.DrawLine(prevPos, currPos);
prevPos = currPos;
}
}
void BezierCurve(BezierSegment otherSegment)
{
int segments = SegmentCount;
for (int i = 1; i <= segments; i++)
{
float t = i / (float)segments;
Vector2 pointToAddWithZIsIndex = CurveMath.CalculateBezierPoint(t, otherSegment.Point, otherSegment.SecondHandle, FirstHandle, Point);
segmentPoints[i - 1] = pointToAddWithZIsIndex;
}
_pathObject.UpdateLineRenderer(this);
}
private void GetCorePoints(ref Vector3[] pos)
{
Vector3 prevPos = P0.transform.position;
pos[0] = prevPos;
float lastId = (float)(Resolution - 1);
for (int c = 1; c < Resolution; c++)
{
float t = c / lastId;
pos[c] = CurveMath.CalculateBezierPoint(t, P0.transform.position, P0_Tangent.transform.position, P1_Tangent.transform.position, P1.transform.position);
prevPos = pos[c];
}
}
public void CalculateVelocityField()
{
VelocityField.Clear();
Vector3 prevPos = P0.transform.position;
for (int c = 1; c <= Resolution; c++)
{
float t = (float)c / Resolution;
Vector3 currPos = CurveMath.CalculateBezierPoint(t, P0.transform.position, P0_Tangent.transform.position, P1_Tangent.transform.position, P1.transform.position);
Vector3 currTan = (currPos - prevPos).normalized;
float mag = VelocityMagCurve.Evaluate(t);
VelocityFieldNode ti = new VelocityFieldNode();
ti.TargetPosition = prevPos;
ti.TargetVelocity = currTan;
ti.Mag = mag;
VelocityField.Add(ti);
prevPos = currPos;
}
}
public void GetPositionAt(float val, ref Vector3 pos)
{
val = Mathf.Clamp(val, 0.0f, 1.0f);
pos = CurveMath.CalculateBezierPoint(val, P0.transform.position, P0_Tangent.transform.position, P1_Tangent.transform.position, P1.transform.position);
}