Questions tagged [motion]
The motion tag has no summary.
41 questions
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UE5 Animation / Motion Matching Issues
UE5 noob here,
So I am following a tutorial for how to do motion matching and when I import the animations, only the head gets animated while the rest of the body is in a T-pose. It is very comical ...
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Motion Retargeting from a BVH File to a Rigged Mesh in Unity with Arbitrary Rest Pose
I want to perform motion retargeting from a .bvh file (from lafan2 dataset) to a rigged mesh in Unity (which is John Lemon in this tutorial resource).
I have overcome most of the problems, but this ...
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How to limit forces based on linear velocity
I'm trying to develop a system where there are two types of velocity limits.
The velocity that a rigid body can achieve on its own.
The velocity cap which is reachable by interference with other ...
- 103
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Rigidbody drifting after being stopped
I am struggling with an issue in Unity where I am stopping a rigidbody's motion, but after the motion is stopped the rigidbody still moves slightly. It is causing me major issues as I need the object ...
- 103
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Motion of a cube after it bounces off a floor
I am trying to simulate what happens when a cube hits the floor after free fall. I am considering a situation in which cube hits the floor with its edge. There is obviously reaction force from the ...
- 143
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Arrow key presses stop affecting game after pressing them 4-5 times
I'm trying to program a simple space shooter and my goal right now is that when the player presses down and holds a key, the ship accelerates to a max velocity.
I have that somewhat; the problem is ...
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Acceleration along Bezier Curve
Does anyone know how to accelerate a moving object along a Bezier curve? I found a post here that seems to solve the problem but I do not understand how to apply this code, particularly what is done ...
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Rendevouz Calculations
Say you have two objects in a vacuum with no forces acting on them.
The objects may or may not be moving.
Object A's acceleration is not equal in all directions, and object B may change its ...
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Aircraft trajectory prediction
I have an aircraft that is controlled by player and i need to predict it's position at needed time. It's not a problem if the plane is just moving straight but most of the time aircraft is maneuring. ...
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How to model the double jump in Super Mario using projectile motion
So the single jump in Super mario games follows a curved trajectory of the formula s = s0 + v0t + ½ at2. The double jump in mario consists of two different parabolas combined. I know that the max ...
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How to rotate and move an object in precise time frame
My task is to rotate and move an object into a new position and rotation in a given time. Say I have to move a cube from (0,0,0)|(0,0,0) to ...
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can't make my unity character move
so I'm starting with Unity , I followed the john lemon tutorial , and I wanted to apply what I learn on a model on my own coming from blender.
Everythings works , animation , rotation , but not ...
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Why is the equation \$S = ut + \frac 1 2 a t^2\$ not used directly to calculate final position of an object?
Most articles I've read on physics integration in games say to do it like this:
first we calculate velocity after a certain elapsed time dt like this: ...
- 524
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Javelin throw projectile motion
I am trying to simulate throw of javelin using projectile motion. The basic physics of projectile motion of a point was used to position the javelin. For the rotation part, I just assumed that the ...
user114849
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How to track/identify amorphous blobs in 2D or 3D space
In doing HTML/DOM work, you are working with concrete nodes which you can visibly touch and have a defined shape and boundary.
What I'm wondering though is like with a cloud like structure, or like a ...
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Splitting a prefab into two
These hands are in a single prefab. I want to split this into two so that I can make bones for each of them separately and use them with leap motion.
How can make each of these hands as a single ...
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Relative motion physics
So, I built a simple physics engine (without rotation as of now)
You can click and then release to create block with velocity.
https://codepen.io/kingofdelphi/pen/vRZvxQ
Now, I want to apply force ...
user114849
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move toward object and transition to circling around it.
While it's easy for me to get a object circle around another and move toward it, i've got a few problems I couldn't find a solution to, yet.
Ill go here as follows:
I) description of scenario
II) ...
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169
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Evenly distribution of 2 or more shapes given their x and y points inside a bounding box
I have a set of dynamically shaped objects, How do I distribute them evenly either Horizontally or Vertically.The objects are surrounded by a bounding box and the objects are placed at x,y as shown.
...
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Compare mouse movement to the pattern
There are some games where you need to make special movement with your mouse (spell casting or any other action).
Something like this
So basically, how can I compare mouse movement to my pattern (...
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503
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3D Thrust velocity
How do I create 3D velocity with a 3D angle and 1D thrust like the 2D algorithm below?
...
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332
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Scale sprite between two points
I need to start a sprite at a scale .6 (scale1) at a y position 40 (yPos1). Knowing the end y position 560 (...
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Making an 'anim in circular motion' get attracted by gravity of the center
I am working on a project, where the main player anim is in circular motion with respect to a center point. This video shows what I have done to the anim till now.
In that video, there are multiple ...
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Oculus Rift on Motion Simulator Platform
I currently develop a VR environment for an existing (physically) large motion simulator platform. The user can sit on this motion platform and gets accelerated and tilted to induce the feeling of ...
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how can I make camera to follow smoothly
What I meant by slow parent is that I want the camera to not move immediately my third person controller moves so it won't look as though the earth is moving. The camera is the child of the player
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Changing the duration of motion state transitions in Animator Controller
Anyone around who is experienced with Unity animation states and the Animation Controller? I wonder is it possible in Unity to change the duration of time it takes between motion transitions in the ...
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Pathfinding with inertia
I'm currently working for pathfinding for a game where units are moving, but they have inertia. Most typical pathfinding algorithms (A*, Djikastra, etc.) are simply designed to minimize the length of ...
- 173
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LibBDX create a tail when the object is moved
I am looking for a way to implement in my game a kind of shadow/tail which will be displayed after the object is moved. Should I use animation? If yes how? Here an example:
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Shmup Unity, create an enemy spread shot to the player
Following this lecture: http://www.shmup-dev.com/forum/viewtopic.php?f=6&t=347 , i created a bullet that shoot from the enemy directly to the player, in a straight line.
Now i want to create 3 ...
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What's the fastest way checking if two moving AABBs intersect?
I have two AABBs that are moving, what's the fastest way to check if they will intersect under a frame?
By moving I mean not just to check with the usual rectangle intersection method, I mean some ...
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How to make an object move and your player move in Unity
I am making a project in Unity 4.6.1 and I don't know how to make the enemy move to certain points. I would want it to move to 2 to 4 points or more. I also don't know how to make the player move (not ...
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Importing skeletal animation from vertex coordinates in maya
I have files of different frames of an animation which have the vertex co-ordinates of a human skeleton in 3D space. I want to import the animation from these keyframes into maya to perform motion ...
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How to implement a Trail using Cocos2dx
I'd like to implement a trail (like the white circles in Angry Birds) that chase my sprite. I already used CCMotionStreak, but the trail texture is "stretched" instead.
Anyone has an idea how to make ...
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Move a 2D point to a target (first accelerate towards the target, then decelerate)
I have a point entity that I would like to move to a target point (in 2D).
I think I would like it to accelerate away from its current position (the point could already have a velocity), to some ...
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Box2D—how make character tilt
I have got a floating character, which should be a robot like thing, floating over the ground, whereby I am using the »hovercar« effect described here. Zhe Image below outlines the basic setup of the ...
- 389
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Constantly interpolated splines
Trying to implement a movement through a curve - I'm trying to find a type of curve/spline that interpolates constantly. What I mean: when I interpolate from t=0 to t=0.1, I want it be the same ...
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How can I simulate a floating character in Box2D?
I am creating a jump'n'run game using the Box2D physics engine. The main character should be a robot like creature without legs, floating over the ground powered by a jet engine.
The motion should ...
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What is framerate-independent motion?
What is the definition of framerate-independent motion and why is important to have it in games?
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AI movement is fragmented when following player
I'm making a 2D game with two spaceships flying around and shooting at each other. One is controlled by the player, the other by the AI.
Currently, I have the AI always try to get inside a certain ...
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How to simulate the movement of a ball in 2D due to force, gravity, and friction with surface?
I have a ball which I kick with some force.
It has a starting x,y position, sat (2,3) and an intended target x,y say (7,8) position.
That means I have to translate by (7-2, 8-3) i.e. 5 x units and ...
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How to implement homing missiles with loops while in transit?
I have implemented missiles that steer towards a target, however this feels kind of boring.
I want to add loops! Loops are cool! To do this I thought I could use catmull-rom splines, but that seems ...
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