public void RefreshGlowRawImage()
{
if (!_glowRawImage)
{
Debug.LogError("此时glowRawImage不存在，不应该调用Refresh方法。");
return;
}
if (_rt)
{
_rt.Release();
}
//开始创造RT
ILayoutElement l = graphic as ILayoutElement;
//多出20像素。
float rawImageWidth = l.preferredWidth + WidthMargin;
_rt = UIGlowEffectCamera.Instance.CreateGlowRenderTexture(
_mesh,
graphic.mainTexture,
rawImageWidth,
DownSample,
BlurIterations,
Strength
);
//设置图片
_glowRawImage.texture = _rt;
_glowRawImage.color = GlowColor;
float rtAspect = 1f * _rt.width / _rt.height;
//设置raw image的大小。
_glowRawImage.rectTransform.sizeDelta = new Vector2(rawImageWidth, rawImageWidth / rtAspect);
//如果这个是text，pivot不同，导致中心点不同，这里要加上mesh的bounds做一下偏移。
//UpOffset也要在这里应用。
_glowRawImage.rectTransform.position = graphic.rectTransform.position + _mesh.bounds.center +
new Vector3(Offset.x, Offset.y, 0);
if (!_glowRawImage.gameObject.activeSelf)
{
_glowRawImage.gameObject.SetActive(true);
}
//每次刷新glow image之后，重新设置follow组件，保证glow image的相对位置是正确的。
FollowTransform ct = _glowRawImage.gameObject.GetComponent <FollowTransform>();
if (!ct)
{
ct = _glowRawImage.gameObject.AddComponent <FollowTransform>();
}
ct.SetFollowTarget(transform);
ct.FollowPosition = true;
ct.FollowRotation = true;
ct.FollowLocalScale = true;
}
private void Update()
{
if (otherTrigger.activeState)
{
return;
}
if (!activeState && !otherTrigger.activeState)
{
placementMode.Value = false;
}
//if (Mathf.Abs(transform.rotation.eulerAngles.z - prevAngle) / Time.deltaTime > speedThreshold)
//{
// Debug.Log(Mathf.Abs(transform.rotation.eulerAngles.z - prevAngle) / Time.deltaTime);
// activeState = !activeState;
//}
if (Mathf.Abs(transform.rotation.z - prevAngle) > speedThreshold)
{
Debug.Log(Mathf.Abs(transform.rotation.z - prevAngle));
activeState = !activeState;
}
prevAngle = transform.rotation.z;
if (activeState != prevState)
{
prevState = activeState;
triggerItem.SetActive(activeState);
if (activeState)
{
ft.SetFollowTarget(uiPos);
pp.SetPointerOrigin(otherTrigger.transform);
placementMode.Value = true;
}
}
}
