public bool Play(RenderControl render, float time)
{
if (mCurrentIdx >= mPoints.Count)
{
mLineNode.SetVisible(false);
return(false);
}
mTime += time;
if (mTime < 100) //距离上次更新不到100ms，就返回
{
return(true);
}
mTime = 0;
Vector3 target = mPoints[mCurrentIdx];
mLineNode.SetTransform(MakeTransform(mStart, target));
mLineNode.RequstUpdate();
mMotionTrail.SetPosition((uint)mCurrentIdx, target);
mMotionTrail.RequstUpdate();
render.RequestDraw(EnumUpdateFlags.Scene);
++mCurrentIdx;
return(true);
}
public override void Animation(RenderControl render, float time)
{
if (mLength > 50)
{
return;
}
mTheta += 0.02f;
var rotation = Matrix4.makeRotationAxis(new Vector3(1, 0, 0), mTheta);
mLength += 0.1f;
var trf = Matrix4.makeTranslation(-mLength, 0, 0) * rotation;
mWorkpiece.SetTransform(trf);
mWorkpiece.RequstUpdate();
Vector3 tailPostion = new Vector3(0, 0, 5);
tailPostion.applyMatrix4(trf);
mMotionTrail.SetPosition(mCount++, tailPostion);
mMotionTrail.RequstUpdate();
render.RequestDraw(EnumUpdateFlags.Scene);
}
public override void Animation(RenderControl render, float time)
{
if (mAnimation.Play(time))
{
var trf = mWorkpiece.GetTransform();
Vector3 tailPostion = new Vector3(0, 0, 5);
tailPostion.applyMatrix4(trf);
mMotionTrail.SetPosition(mCount++, tailPostion);
mMotionTrail.RequstUpdate();
render.RequestDraw(EnumUpdateFlags.Scene);
}
}
