public Vector3 GetVelocity(float t, int curveIndex)
{
curveIndex *= 3;
return(transform.TransformPoint(
CurveUtils.GetFirstDerivative(m_points[curveIndex], m_points[curveIndex + 1], m_points[curveIndex + 2], m_points[curveIndex + 3], t)) - transform.position);
}
public Vector3 GetPoint(float t, int curveIndex)
{
curveIndex *= 3;
return(transform.TransformPoint(CurveUtils.GetPoint(m_points[curveIndex], m_points[curveIndex + 1], m_points[curveIndex + 2], m_points[curveIndex + 3], t)));
}
public Vector3 GetPointLocal(float t, int curveIndex)
{
curveIndex *= 3;
return(CurveUtils.GetPoint(m_points[curveIndex], m_points[curveIndex + 1], m_points[curveIndex + 2], m_points[curveIndex + 3], t));
}
public void Draw()
{
if (m_points.Length < 2)
{
return;
}
SplineRuntimeEditor runtimeEditor = SplineRuntimeEditor.Instance;
if (runtimeEditor == null)
{
return;
}
runtimeEditor.SplineMaterial.SetPass(0);
GL.PushMatrix();
GL.MultMatrix(transform.localToWorldMatrix);
GL.Begin(GL.LINES);
Vector3 p0 = m_points[0];
for (int i = 1; i < m_points.Length; i += 3)
{
Vector3 p1 = m_points[i];
Vector3 p2 = m_points[i + 1];
Vector3 p3 = m_points[i + 2];
GL.Color(SplineRuntimeEditor.ControlPointLineColor);
GL.Vertex(p0);
GL.Vertex(p1);
GL.Color(SplineRuntimeEditor.ControlPointLineColor);
GL.Vertex(p2);
GL.Vertex(p3);
p0 = p3;
}
GL.End();
GL.Begin(GL.LINES);
GL.Color(SplineRuntimeEditor.SplineColor);
p0 = m_points[0];
for (int i = 1; i < m_points.Length; i += 3)
{
Vector3 p1 = m_points[i];
Vector3 p2 = m_points[i + 1];
Vector3 p3 = m_points[i + 2];
float len = (p0 - p1).magnitude + (p1 - p2).magnitude + (p2 - p3).magnitude;
int count = Mathf.CeilToInt(runtimeEditor.Smoothness * len);
if (count <= 0)
{
count = 1;
}
for (int j = 0; j < count; ++j)
{
float t = ((float)j) / count;
Vector3 point = CurveUtils.GetPoint(p0, p1, p2, p3, t);
GL.Vertex(point);
t = ((float)j + 1) / count;
point = CurveUtils.GetPoint(p0, p1, p2, p3, t);
GL.Vertex(point);
}
p0 = p3;
}
GL.End();
GL.PopMatrix();
}
