// Update is called once per frame
void Update()
{
if (cam.pixelRect.Contains(Input.mousePosition))
{
if (Input.GetMouseButtonDown(0))
{
Vector3 p = mouseToLocal();
curve.Add(p, 1.0f);
}
if (Input.GetMouseButtonDown(1))
{
Vector3 p = mouseToLocal();
selected = Closest(p, 0.1f);
if (selected != -1)
{
move = true;
}
}
if (Input.GetMouseButton(1))
{
if (move && selected != -1)
{
Vector3 p = mouseToLocal();
curve.position [selected] = p;
}
}
if (Input.GetKeyDown(KeyCode.X))
{
curve.position.Clear();
}
if (Input.GetAxis("Mouse ScrollWheel") < 0)
{
Vector3 p = mouseToLocal();
int change = Closest(p, 0.1f);
if (change != -1)
{
curve.weight [change] *= 0.9f;
}
}
if (Input.GetAxis("Mouse ScrollWheel") > 0)
{
Vector3 p = mouseToLocal();
int change = Closest(p, 0.1f);
if (change != -1)
{
curve.weight [change] *= 1.1f;
}
}
}
l.Clear();
l.currentColor = Color.blue;
l.AddLine(curve.position);
l.currentColor = Color.red;
l.AddLine(curve.DrawNurbs());
}
void BasisDrawCompute()
{
int nbBasis = b.knot.Count - b.degree - 1;
for (int k = 0; k < nbBasis; ++k)
{
l.currentColor = colorChoice [k % 3];
l.AddLine(b.DrawBasis(k));
}
}