Episode #125 of the Stack Overflow podcast is here. We talk Tilde Club and mechanical keyboards. Listen now

Questions tagged [rigidbody]

The tag has no usage guidance.

50 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
2
votes
0answers
23 views

Intersecting problem with rigid bodies

There is a mechanism shown in the figure_1; a rotating gear interacts with a grip. There is no problem (figure_2) until I change the grip shape with the same setting as previous, where the model ...
2
votes
0answers
160 views

Rigid Bodies giving me hard time

I’m new to blender. Right now I’m working on a music video clip and I made these music notes (simple models) falling from the sky and hit the ground (simple plane). The notes are active rigid body and ...
1
vote
1answer
10 views

Deaktivate Rigid Body Object after a certaine timeframe

due to the jittering of Mesh Collision Shape - I would like to deactivate Rigid Body objects e.g. after a certain timeframe. In blender2.79 I found this Python API for making an object with a ...
1
vote
1answer
125 views

How to export physics data from Blender 2.80 now that BGE is gone?

The add-on I used ("blender-bullet-export") worked enough to export rigid bodies from the scene into a .bullet file, but it relies on BGE. Now that BGE is gone (for good) in Blender 2.80, what can we ...
1
vote
1answer
152 views

Rigid Body Dynamic Animation Problem

I have been trying for way too long now to have a shape composed of a bunch of cubes struck by another larger rectangle type object. After surveying a ton of tutorials and the entirety of the ...
1
vote
0answers
94 views

Rigid body objects interact with armature bone?

Is it possible in Blender to create an object (human + armature), rig it and make it to interact with other rigid body objects?
1
vote
0answers
30 views

rigid body simulation

I would like to create a container full of objects (bolts) tip the box up and pour and catch them into another container to view as an animation, is this possible and any tips would be helpful as ...
1
vote
0answers
10 views

Rigid body phisics properties in BGE

I tried to use rigid body in Render Mode and then I have properties such friction and bounciness (restitution). But now I turned to Game Engine and didn't find anything like this useful properties. ...
1
vote
0answers
157 views

Rigid Body Sphere Shows In Rendered View But Not In Rendered Image and Animation

I have created a roulette wheel trying to get the physics engine to work with it and I have a rigid body for all and they collide when in the rendered 3D view but rendering the image or animation it ...
0
votes
0answers
7 views

How do I change Rigid Body Simulation speed in EEVEE?

I need to change Simulation Speed on Multiple Rigidbodies for a simple animation that looks weird because the Rigidbody simulation is too slow.
0
votes
0answers
6 views

Blender 2.8 Cell Fracture Rigid Body Won't stand up

I am trying to animate a cell fractured rigid body wall being hit by an object and crumbling. I have created the Cell Fracture wall with a rigid body that is animated. When I initially press play ...
0
votes
1answer
4 views

How do I manipulate/move object with generic rigidbody constraints while in playback to see effect

I was watching this older video on how to do a ragdoll effect. https://youtu.be/GaZAI8RIq0Q?t=589 At about 9:50 into the video, he tests the effect of the rigidbody constraints by moving one of the ...
0
votes
0answers
17 views

How to control physics simulation?

I wanted to do a bowling animation purely because it'll allow me to learn a lot about controlling physics and rigid bodies. So far I have a animation set up where a character throws a bowling ball and ...
0
votes
0answers
20 views

bone's are not selecting

please help me, i can select main bone in object mode and pose mode. i can't select all other bone's . when i creat single bone and extrude after there are same issue, i also select first bone in same ...
0
votes
0answers
27 views

Is There An Easy Way To Have An Object Make A Sound When It Collides With Something?

Is there an easy way to have 2 rigid bodies make sounds when they collide with each other. I can't make a script to do something like that could some one help me.
0
votes
0answers
16 views

Blender crashing without error message (Automatic Weights)

Trying to pose my model with Rigify and when I already make rig bones and setting parent to Automatic Weights (selecting the model and rigs) the Blender begin to process and then just quit with no ...
0
votes
0answers
16 views

Rigid Body World: Cache problems

I frequently run into problems with the Rigid Body World Cache in Blender 2.8. After adding a few Rigid Bodies (active/passive) and Rigid Body Constraints, duplicating, modifying its parameters and ...
0
votes
0answers
19 views

What is The Effector Collection and what does it do?

It has the field weights and a collection for it so how do I use it the Blender docs(at the bottom of the page) dosen't have much on how to use it
0
votes
0answers
26 views

Rigid bodies connected by using 'point' rotate around a corner vertex (not the centre)

I am making a 'rope' using connected rigid bodies. Each small rectangle is a rigid body connected using the type 'point' which allows for rotation. 'Generic' has the same effect (https://docs.blender....
0
votes
0answers
27 views

Blender 2.8 - how do I delete objects in its entirety from a scene at a certain frame

I have rigid bodies in the middle of my animation scene but I want them to disappear because I have a giant rigid body falling on top and want it to squish the other rigid bodies. I thought it'd be ...
0
votes
0answers
34 views

Rigid body bouncing ball

I have added rigid physics to my object and the floor. The object falls and bounces off the floor. How do I make this happen at a different keyframe? Currently it only does it at the beginning. Ive ...
0
votes
1answer
29 views

Armature breaks apart my objects which are Ctr-J'd to form a solar panel array deploying?

How do I prevent the bendiness? I tried rigid body constraints with no luck. Should I go back to that approach?
0
votes
0answers
38 views

How to start momentum in blender 2.8

I'm working on a pistol firing animation and I want the shell casing to fly out of the gun and have physics figure out how it comes down because I find animating objects mid-air very difficult. So I ...
0
votes
0answers
16 views

Can Armatures w/ passive rigid body mesh notice resistance from active rigid body objects?

This is about the laws of physics, the Rigid Body System, and Armatures or ‘Passive’ animated rigid body objects interacting with ‘Active’ rigid body objects... I use Blender to illustrate the ...
0
votes
0answers
49 views

Blender 2.8 BoneBreaker Animation Bone Rotation?

After I use Blender 2.8 and Bonebreaker and it fixes one problem it gives me another problem. After fixing my animation it rotates my thighs very oddly in a werid direction, do I need to just simply ...
0
votes
0answers
41 views

Why my rigid body act differently when I have small adjustments in simulation?

I have this simple rigid body cube simulation where the red cube is active while the rest of objects are passive when the simulation starts, this cube will roll all the way down, bounces and fall ...
0
votes
1answer
138 views

Operator bpy.ops.rigidbody.object_add.poll() failed, context is incorrect

Here's a simple code that works fine as far as the .blend file with the object I'm modifying is already open. ...
0
votes
0answers
38 views

Rigid Body Simualation not working properly

When I place a cube upon another object(the rigid body type of the cube is active and the other object is passive), and start the animation, pressing Alt+A, the cube gets displaced as opposed to ...
0
votes
0answers
27 views

Move object with rigid body physics enabled

I'm trying to move a car from a small surface down a ramp and then continue driving on the ground. I set the starting surface, the ramp and the ground to rigid body passive, the car itself to active. ...
0
votes
0answers
94 views

Bottles with balls inside - PHYSIC SIMULATION

I want to create in blender a realistic physic simulation with bottles that have balls inside, first example is created Blender and the second in another 3D software. How to create this simulation in ...
0
votes
0answers
16 views

My rigid body animation freezes after second frame

My animation records frames but the rigid bodies don't work after the second frame. Does anyone know how to solve this problem?
0
votes
0answers
36 views

How to push apart rididbody objects to avoid intersection?

I saw this image on Grayscale Gorilla and I know how to do this stuff in Cinema 4D. But I have problems to recreate it in Blender. What is the best way to clone objects to a volume and push them ...
0
votes
0answers
34 views

Rigid body corners

I don't know how to call this problem but while I'm simulating rigid body physics I noticed that as the cube falls and hits the corner of a block (especially when the cube is high) it merge some part ...
0
votes
1answer
85 views

Black plasma BPS rig skin glitch

I have a problem with the blender BPS rig v2. When I give it a skin the skin is messed up. When I remove all second layers it is ok but then my second layers are gone. I guess the problem is that the ...
0
votes
0answers
32 views

Transform locks cannot be applied with keyframes

I'm playing around with physics and rigid bodies and I'm trying to make the cube bounce and slide inside a room with rotating walls. Unfortunately, these doesn't work very well. As the cube falls and ...
0
votes
0answers
30 views

bounce rigid bodies around inside a soft body?

So, I have a sphere, which is transparent, and a soft body. It is dropping onto a plane and bouncing. I'm trying, then, to fill this soft body sphere with miniature rigid body spheres. These, ideally ...
0
votes
0answers
36 views

How to create this animation and make it dynamic to interact with rigid body - spline wrap?

I want to create in blender an animation similar with this one: I am wondering how could I do and if it is possible to interact with rigid body objects?
0
votes
0answers
55 views

Do we need corrective shape for shoulder deformation when arm stretch?

I am having problem with shoulder deformation. I understand that I can use corrective shape. But, I wonder if we really need too. Any tip would be highly appreciated. Thank you.
0
votes
0answers
65 views

Rigid body property disappeared from multiple objects all of a sudden

I was doing a project. Everything was great I setup models, scenes, animation was almost done. I did car physics: wheels, carcass with constraint. Simple stuff. Thing is I did animate this car and ...
0
votes
1answer
80 views

How Can I define rigid plane?

I want to pour cubes which are in the image. However when I animate blender p plane passing through to the cubes. How can I solve this problem? I just want to pour cubes and observe falling of cubes ...
0
votes
0answers
22 views

If I bring another character into the scene with the character, hair rigid body is released

If I use append to import a Y character into a scene that has a Z character, there is a problem that the rigid body of the Y character's hair are released. How should I solve it? On the contrary, if ...
0
votes
0answers
37 views

How can you enable a rigid body world for a given scene in 2.8?

I want to create a rigid body world for a given scene, and I know that it can be done via bpy.ops.rigidbody.world_add(), which adds a rigid body world to the active ...
0
votes
0answers
45 views

How to improve the physics simulation with shape mesh objects

I have been struggling for almost a month to create in blender a physics rigid body scene. I'm having difficulty when I set the shape to mesh for a rigid body object. I found this post here: Tips for ...
0
votes
0answers
25 views

Plugins or softwares for efficient rigid body simulation

I need to strew 100'000 coffee beans in one coffee sack. If I do it with stock blender possibilities it would be forever to bake. So maybe you know plugins or software that can do it more efficiently, ...
0
votes
0answers
34 views

Make rigid body fall at specific frame? frame_set not working properly? script python

I am trying to make rigid body objects start to fall at specific frames. I've tried using the following code to advance to the frame I would like, then import and set the rigid body properties. When I ...
0
votes
0answers
46 views

Make Rigid body object move at constant velocity? Script in BPY Python

I have an object that I want to drop onto a flat plane that contains other objects, may or may not collide with other objects depending on where it's being dropped. I can easily achieve this by ...
0
votes
0answers
117 views

Blender 2.8 Rigid body Error

When i try to connect rigid bodies i get this Error. Am i the only one getting this or is this a known issue and how do i fix this, if i can at all. I have tried restarting Blender and computer but ...
0
votes
0answers
57 views

Free bake - Rigid body physics

I am having a hard time understanding free bake in blender. I tried looking up detailed tutorials online and couldn't fine anything. I have a simple scene with active rigid bodies that interact with a ...
0
votes
2answers
159 views

make cube fall?

Simple question, all I want to do is make a cube fall onto a plan in blender game using physics engine. I used to be able to do this but jutt can't get it to work and want to start toying around with ...
0
votes
0answers
96 views

Object not falling down but instead going another direction

I made a simple pinball machine and placed a pinball at the top. After applying rigid body physics to all objects, pinball is going in another direction instead of falling down. All other settings are ...