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Questions tagged [acceleration]

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175 questions
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How to simulate Mouse Acceleration?

I've written iPhone - Mac, Client - Server app that allows to use mouse via touchpad. Now on every packet sent I move cursor by pecific amount of pixels (now 10px). It isn't accurate. When i change sensitivity to 1px it's to slow. I am wondering how…
yershuachu
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Calculate orientation by acceleration

Currently, I am trying to combine accelerometer and gyroscope on android phone to calculate the orientation (how much angle each axis rotates) of the phone. I know that acceleration cannot simply calculate the exact orientation of the phone but it…
LuciferTian2010
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How do I build an accelerating scroll affect using javascript?

I am new to javascript, which so many of you know, and I am finding that the actual application of all the things I learned evades me. If you just give me the code, that probably won't help me; I need a break down of how and why things work as far…
Marlon
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Device Motion in accelerated environment

I wrote an app which displays pitch and roll attitude (a glass cockpit app). When I rotate or tilt the iPhone/iPad the attitude is displayed accurately. When I'm flying in an airplane and rotate or tilt the device it also displays accurately. …
codiac
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Force zero normal acceleration at start/end of Bezier curve

Below I have attached a Python script that calculates a 5-point Bezier curve and calculates the normal acceleration of that curve. The result looks as follows: We see on the right-hand side that the normal acceleration at the start and end of curve…
Thomas Wagenaar
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strange behavior of tensorflow decorator @tf.function

Can somebody explain the behavior of this code: class Count: def __init__(self): self.count=0 def increment(self): self.count+=1 tf.print(self.count) class SurCount: def __init__(self,count): …
vincent vigon
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how can i get velocity with UIAcceleration?

Do you know the app "motion ruler"? It can be used to get the length of an object by moving an iPhone. How can I get the velocity from UIAcceleration when moving an iPhone?
justin
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A function to calculate velocity in pandas dataframe

I was wondering if there was some function/library that can calculate velocity in a pandas dataframe. I have the following dataframe: Time bar_head_x bar_head_y bar_head_z 0.00 -203.3502 1554.3486 1102.8210 0.01 -203.4280 1554.3492 …
Oam
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Character Movement, Acceleration C# Unity

Hi everyone Newbie here. Top-down Zelda style game. I'm trying to figure out how to make my player build speed to max speed then reduce speed to stoping. I already have movement with GetRawAxis but my char moves at max speed the moment I press move…
Tas7e
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canvas context property to PREVENT hardware accelerated rendering?

Is there a setting for the canvas context that will prevent its renderer from using hardware acceleration? I want to render without it, but don't want to ask the user to disable it from their chrome browser since that is counter-intuitive and…
user3591153
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Apply function to each element in 3 lists of tuples to get 1 resultant list python3

I am trying to calculate a resultant acceleration from x, y, z accelerations. I have written a function that does this when manually inputting the x,y,z coordinates. def Euclidean_norm(x,y,z): total = (x ** 2) + (y ** 2) + (z ** 2) resultant…
Romesh Tirimanna
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How do you gradually accelerate an object based on button press (Ogre3D)?

I currently have an object that I want to gradually accelerate. The longer you hold down on a certain key, the faster it goes. I managed to get it to work fine for one key (when it moves right) however, it does not seem to work for the other…
Stuart Den
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Stabilization - Reducing position error with maximum acceleration, maximum deceleration, and maximum velocity

There is a problem I am struggling with, and I need some help. I will try to explain it thoroughly. I am working on a simulation of a tank. The tank is composed this way: I have the chassis. On the chassis is the turret, which can rotate only in…
herpec_j
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Add optional hardware acceleration to RenderTargetBitmap

Is there an alternative to RenderTargetBitmap that can produce an image to be used with Image.Source & is hardware accelerated in .NET 3.5 sp1? Answers for .NET 4.0 are fine but I may not be able to use them. People should vote for this if they find…
zezba9000
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Retrieve k-nearest spheres within a limited range

I would like to know if I am missing any acceleration structure that is designed for retrieving k-nearest spheres within a range. The context of my question is molecular visualization, specifically, I need to retrieve k-nearest spheres to a point to…
Hugo Fernandes
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