void Update()
{
if (Input.GetMouseButtonDown(0))
{
Vector3 position = Camera.main.ScreenToWorldPoint(Input.mousePosition);
position.z = transform.position.z;
_curveCount++;
_curvePoints[_curveCount] = position;
if (_curveCount == 3)
{
_curveCount = -1;
lines.AddCurve(_curvePoints, Color.red, Color.blue);
}
}
}
/// <summary>
/// Draws the bezier ray.
/// </summary>
private void DrawBezierRay()
{
bezierRay.RemoveCurves();
if (targetInteractable == null)
{
return;
}
Vector3 pointOnLine = NearestPointOnLine(primaryHand.transform.position, primaryHand.transform.forward,
targetInteractable.transform.position);
Vector3 dir = targetInteractable.transform.position - pointOnLine;
float dist1 = dir.magnitude;
float dist2 = Vector3.Distance(primaryHand.transform.position, pointOnLine);
Vector3[] bezierPoints = new Vector3[4];
bezierPoints[0] = primaryHand.transform.position;
bezierPoints[1] = primaryHand.transform.position + dist2 * (1f / 3f) * primaryHand.transform.forward.normalized;
bezierPoints[2] = primaryHand.transform.position + dist1 * (2f / 3f) * dir.normalized +
dist2 * (2f / 3f) * primaryHand.transform.forward.normalized;
bezierPoints[3] = targetInteractable.transform.position;
bezierRay.AddCurve(bezierPoints, Color.red, Color.red, 0.005f, 0.0025f);
}
