// Draw beziers and handles
private void DrawBeziers()
{
for (int i = 0; i < component.splineCount; i++)
{
//Draw beziers
Color bezierColor = Color.cyan;
float bezierWidth = 2f;
if (i == activeSpline & tool != 1 && tool != 2)
{
bezierColor = Color.white;
bezierWidth = 2f;
}
for (int j = 1; j < component.PointCount(i); j++)
{
Handles.DrawBezier(
component.GetPoint(i, j - 1),
component.GetPoint(i, j),
component.GetHandle(i, j - 1, 1),
component.GetHandle(i, j, 0),
bezierColor,
null,
bezierWidth);
}
//Draw handles for current tool
for (int j = 0; j < component.PointCount(i); j++)
{
switch (tool)
{
case -1:
ShowControlPoint(i, j);
break;
case 0:
ShowControlPoint(i, j);
break;
case 1:
if (component.GetConnectedIndex(i, j) >= 0)
{
ShowSimplePoint(i, j);
}
break;
case 2:
ShowSplinePoint(i);
break;
}
}
}
}
static void DrawPointProperties(SplineComponent spline)
{
Vector3 tangent = spline.GetTangent(spline.CurrentPointT);
// Vector3 up = spline.GetUp(spline.CurrentPointT);
Vector3 normal = spline.GetNormal(spline.CurrentPointT, Vector3.up);
Vector3 p = spline.GetPoint(spline.CurrentPointT);
Gizmos.color = Color.blue;
Gizmos.DrawRay(p, tangent.normalized);
Gizmos.color = Color.green;
// Gizmos.DrawRay(p, up.normalized);
Gizmos.DrawRay(p, normal.normalized);
Gizmos.color = Color.red;
Gizmos.DrawRay(p, Vector3.Cross(normal, tangent));
Gizmos.color = Color.black;
Gizmos.DrawSphere(p, 0.05f);
}
void Update()
{
if (percent >= 1.0f)
{
direction = -1;
}
else if (percent <= 0.0f)
{
direction = 1;
}
percent += Time.deltaTime * followSpeed * direction;
var position = spline.GetPoint(percent);
transform.position = position;
transform.LookAt(lookAtTarget.transform);
}
public void SetControlValue(float v)
{
body.MovePosition(spline.GetPoint(v));
}
