//float EaseOutQuad (float t) { return (--t) * t * t + 1; }
private void LateUpdate()
{
InitializeIfNeeded();
ControlsToScales();
// GetParticles is allocation free because we reuse the m_Particles buffer between updates
int numParticlesAlive = m_System.GetParticles(m_Particles);
// Change only the particles that are alive
for (int i = 0; i < numParticlesAlive; i++)
{
float id = (float)m_Particles [i].randomSeed * .00001f;
int index = (int)(m_Particles [i].randomSeed % numParticlesAlive);
float s = Mathf.Min(1, ((m_Particles [i].startLifetime - m_Particles [i].remainingLifetime) / m_Particles [i].startLifetime)); // * lerpToTarget.w);
//s = EasingFunction.EaseOutCubic (0,1,s);
Vector3 offset = GetNoisePosition(id) * CatmullRomSpline.GetSplinePos(scales, s).magnitude;
float timeLerp = map(s, lerpToTarget.x, lerpToTarget.y, 0, 1);
m_Particles [i].position =
Vector3.Lerp(
(CatmullRomSpline.GetSplinePos(pos, s) + offset),
endTarget.localToWorldMatrix.MultiplyPoint(endTargetPos[i]),
Mathf.SmoothStep(0, 1, timeLerp * lerpToTarget.z)
);
m_Particles [i].position += GetNoisePosition(noiseData.w + (m_Particles [i].position.x * noiseData.x) + Time.time * noiseData.y) * noiseData.z;
m_Particles [i].startColor = Color.Lerp(m_Particles [i].startColor, lerpToColor, timeLerp * amountToLerpColor);
m_Particles [i].startSize = map(particleSize[i], 0, 1, particleSizeMinMax.x, particleSizeMinMax.y);
}
// Apply the particle changes to the particle system
m_System.SetParticles(m_Particles, numParticlesAlive);
}
// public Vector3 startPoint;
// public Color color;
public override void Rebuild()
{
Vector3[] points = new Vector3[length];
Vector3[] line = new Vector3[detail];
print(startPoint);
for (int i = 0; i < points.Length; i++)
{
if (i == 0)
{
points[i] = startPoint;
}
// print(points[i]);
else
{
points[i] = points[i - 1] + Random.insideUnitSphere * strokeLength;
}
}
for (int i = 0; i < line.Length; i++)
{
float percent = (float)i / (float)line.Length;
line[i] = CatmullRomSpline.GetSplinePos(points, percent);
}
lineRenderer.positionCount = detail;
lineRenderer.SetPositions(line);
lineRenderer.startColor = color;
lineRenderer.endColor = color;
lineRenderer.widthMultiplier = width;
}
public override void Rebuild(Vector3[] positions, Color[] colors)
{
Vector3[] line = new Vector3[detail];
for (int i = 0; i < line.Length; i++)
{
float percent = (float)i / (float)line.Length;
line[i] = CatmullRomSpline.GetSplinePos(positions, percent);
}
lineRenderer.positionCount = detail;
lineRenderer.SetPositions(line);
Gradient g = new Gradient();
GradientColorKey[] keys = new GradientColorKey[colors.Length];
for (int i = 0; i < colors.Length; i++)
{
GradientColorKey k = new GradientColorKey();
k.color = colors[i];
k.time = (float)i / (float)colors.Length;
keys[i] = k;
// print(keys[i].color);
}
g.colorKeys = keys;
lineRenderer.colorGradient = g;
// lineRenderer.startColor = color;
// lineRenderer.endColor = color;
lineRenderer.widthMultiplier = scale;
}
Vector3 BezierSurface(float u, float v)
{
return(Vector3.Lerp(
CatmullRomSpline.GetSplinePos(LineA, u),
CatmullRomSpline.GetSplinePos(LineB, u),
v));
}
void OnDrawGizmos()
{
// Draw a yellow sphere at the transform's position
Gizmos.color = Color.yellow;
for (int i = 0; i < 29; i++)
{
Gizmos.DrawLine(CatmullRomSpline.GetSplinePos(pos, (float)i / 30),
CatmullRomSpline.GetSplinePos(pos, ((float)i + 1) / 30));
}
}
// Update is called once per frame
void Update()
{
if (speed != 0)
{
t += Time.deltaTime * speed;
}
this.transform.position = CatmullRomSpline.GetSplinePos(pos, Mathf.Clamp(t % 1, 0, 1));
this.transform.LookAt(CatmullRomSpline.GetSplinePos(pos, Mathf.Clamp((t - .001f) % 1, 0, 1)));
prev = this.transform.position;
}
void Update()
{
for (int i = 0; i < detail; i++)
{
if (tube.vertices != null)
{
if (tube.vertices[i] != null)
{
tube.vertices[i].point = CatmullRomSpline.GetSplinePos(tubePoints, (float)i / detail);
tube.vertices[i].radius = width;
}
}
}
}
// Update is called once per frame
void Update()
{
if (root != null)
{
Destroy(root);
}
root = new GameObject();
line.positionCount = detail;
Vector3[] points = new Vector3[detail];
for (int i = 0; i < detail; i++)
{
GameObject g = Instantiate(transforms[0].gameObject);
g.transform.parent = root.transform;
points[i] = CatmullRomSpline.GetSplinePos(transforms, (float)i / 100f);
g.transform.position = points[i];
}
line.SetPositions(points);
}
public void AddPoint(Vector3 newPoint)
{
pointsList.Add(newPoint);
int listCount = pointsList.Count;
if (listCount >= 3)
{
pointsList[listCount - 2] = Vector3.Lerp(pointsList[listCount - 3], pointsList[listCount - 1], 0.5f);
}
pointsArray = new Vector3[listCount];
for (int i = 0; i < listCount; i++)
{
pointsArray[i] = pointsList[i];
}
splineArray = new Vector3[multiplier * listCount];
for (int i = 0; i < multiplier * listCount; i++)
{
splineArray[i] = CatmullRomSpline.GetSplinePos(pointsArray, (float)i / (multiplier * listCount));
}
radiusArray = new float[multiplier * listCount];
for (int i = 0; i < multiplier * listCount; i++)
{
radiusArray[i] = radius;
if (i == multiplier * listCount - 1)
{
radiusArray[i] = radius * 0.5f;
}
if (i == multiplier * listCount - 2)
{
radiusArray[i] = radius * 0.75f;
}
}
deleteArray = new Vector3[multiplier * listCount];
}
// Update is called once per frame
void Update()
{
if (Input.GetMouseButtonDown(0))
{
myList.Add(Camera.main.ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y, 10)));
GameObject mysphere = Instantiate(sphere);
mysphere.transform.position = Camera.main.ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y, 10));
}
if (Input.GetMouseButton(0))
{
if (Vector3.Distance(myList[myList.Count - 1], Camera.main.ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y, 10))) > 1f)
{
myList.Add(Camera.main.ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y, 10)));
GameObject mysphere = Instantiate(sphere);
mysphere.transform.position = Camera.main.ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y, 10));
myArray = new Vector3[myList.Count];
for (int i = 0; i < myList.Count; i++)
{
myArray[i] = myList[i];
}
splineArray = new Vector3[myList.Count * 2];
//transformArray = new Transform[myList.Count * 2];
for (int i = 0; i < myList.Count * 2; i++)
{
splineArray[i] = CatmullRomSpline.GetSplinePos(myArray, (float) i / (myList.Count * 2));
//GameObject myGO = new GameObject();
//myGO.transform.position = CatmullRomSpline.GetSplinePos(myArray, (float)i / (myList.Count * 2));
//transformArray[i] = myGO.transform;
}
tube.SetPoints(splineArray, 0.06f, Color.white);
}
}
}
// Update is called once per frame
void Update()
{
this.transform.position = CatmullRomSpline.GetSplinePos(pos, Mathf.Clamp(t, 0, 1));
}