void Drag(UserEvent callBack, UserAction action, Vector2 v)
{
if (drawModel == DrawModel.Brush)
{
CurPos = callBack.ScreenToLocal(action.CanPosition);
float hx = Width * 0.5f;
float hy = Height * 0.5f;
if (LastPos.x <= hx & LastPos.x >= -hx)
{
if (LastPos.y <= hy & LastPos.y >= -hy)
{
Vector3 a = LastPos;
Vector3 b = CurPos;
ThreadMission.AddMission((o) => { DrawLine(a, b); }, null, null, Apply);
LastPos = CurPos;
}
}
}
}
void PointDown(UserEvent callBack, UserAction action)
{
Origin = callBack.ScreenToLocal(action.CanPosition);
LastPos = Origin;
loopBuffer.Clear();
}