private void LateUpdate()
{
for (int i = 0, j = 0; i < cpts.Count; i += 3, j++)
{
int offset = 0;
if (i / 4 > 0)
{
offset = 1;
}
int curveIndex = i == 0 ? 0 : (i - 1) / 3;
Vector3 p1 = cpts[i + 1 - offset].transform.position;
Vector3 p2 = cpts[i + 2 - offset].transform.position;
Vector3 p3 = cpts[i + 3 - offset].transform.position;
Vector3 p0 = Vector3.zero;
if (i == 0)
{
p0 = cpts[i].transform.position;
i++;
}
else
{
p0 = cpts[i - offset].transform.position;
}
curves[j] = new burningmime.curves.CubicBezier(p0, p1, p2, p3);
}
DrawMutiCurve();
}
void DrawCurve(int c_numSamples, burningmime.curves.CubicBezier bezier, int index)
{
List <Vector3> drawpoint = new List <Vector3>();
for (int i = 0; i < c_numSamples; ++i)
{
float percent = ((float)i) / (c_numSamples - 1);
Vector3 drawpts = new Vector3();
//drawpts = Hermitefunc(A, B, C, D, t);
drawpts = bezier.Sample(percent);
drawpoint.Add(drawpts);
pts.Add(drawpts);
dpts.Add(bezier.Tangent(percent));
if (arcLen.Count == 0)
{
arcLen.Add(0);
}
else
{
arcLen.Add(arcLen[arcLen.Count - 1] + Vector3.Distance(pts[pts.Count - 1], pts[pts.Count - 2]));
}
}
LineRenderer lineRenderer;
if (line[index].GetComponent <LineRenderer>() == null)
{
line[index].AddComponent <LineRenderer>();
}
lineRenderer = line[index].GetComponent <LineRenderer>();
lineRenderer.material = new Material(Shader.Find("Standard"));
lineRenderer.sharedMaterial.SetColor("_Color", Color.red);
lineRenderer.positionCount = drawpoint.Count;
lineRenderer.SetPositions(drawpoint.ToArray());
}
static bool Equals(BMCurves.CubicBezier a, OPCurves.CubicBezier b)
{
var r0 = math.all(aprox(a.p0, b.p0));
var r1 = math.all(aprox(a.p1, b.p1));
var r2 = math.all(aprox(a.p2, b.p2));
var r3 = math.all(aprox(a.p3, b.p3));
return(math.all(aprox(a.p0, b.p0)) &&
math.all(aprox(a.p1, b.p1)) &&
math.all(aprox(a.p2, b.p2)) &&
math.all(aprox(a.p3, b.p3)));
}
public void AddCurve()
{
burningmime.curves.CubicBezier last = curves[curves.Count - 1];
Vector3 dir = last.p3 - last.p2;
dir *= 2;
Vector3 p0 = last.p3 + dir;
Vector3 p1 = last.p3 + dir * 1.5f;
Vector3 p2 = last.p3 + dir * 2.25f;
Vector3 p3 = last.p3 + dir * 3f;
curves.Add(new burningmime.curves.CubicBezier(p0, p1, p2, p3));
createControlObj();
}
