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Questions tagged [rigidbody]

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5
votes
1answer
197 views

How to improve the accuracy for a rigid bodies

How can I keep the objects from intersecting or passing through one another in rigid body simulations? I have checked the normals applied all transforms for scale, position and rotation set Origin > ...
4
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3answers
285 views

Set a camera to free fall like a Rigid Body?

I want to capture freely falling objects from their reference frame. i.e. to have the camera freely falling due to gravity in the exact same manner. Is there a simple way to make a camera free fall ...
3
votes
1answer
189 views

How to make an (open) object behave like rubber when penetrated by another

So uh i've got this problem with a penetrating object and another object that serves as something like a condom if you will So what I want, is for the penetrating object to not deform while moving ...
3
votes
2answers
64 views

Rigid body physic simulation error?

I want to create an animation with a ball that hits a lot of boxes. The movement of ball must happen in a few fractions of a second > 5 frames: here is my blend file v2.8, same bug in blender 2.79 ...
3
votes
1answer
164 views

Soft body friction

I want to create in blender a scene like this one, attached here. I have a past in cinema 4d, there was very easy to create this. I tried in blender in this way: I create a soft body sphere and a ...
3
votes
1answer
396 views

How to fix this physics problem?

Hello everyone, How to fix this physics problem, the objects pass trough to wall. I increased the Steps per second and Solver iterations in scene settings > Rigid body world. Also, I set the shape to ...
2
votes
1answer
94 views

What is the Easiest way to Animate the rigid body properties of a large group of objects

I would like to animate 500 or so shards to be "animated" rigid body at frame zero and "dynamic" at frame 550. Do I really have to set a keyframe for each individual object or is there a way to ...
2
votes
1answer
150 views

Is the physics engine capable of reproducing this effect of a ball oscilating due to a water jet? [video] [duplicate]

So I have this video: https://www.youtube.com/watch?v=yq_qSWZDHHk I'm wondering, is it possible in a scene to add a water source on top and a rigid-body ball on the floor, and with the correct ...
2
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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
159 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
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2answers
111 views

how to build a carriage that reacts to an uneven ground

Dear Blender Community, i would like to build a very simple carriage kind of vehicle, that is simply pushed or dragged over a surface and has the possibility to react to it. My first idea was to use ...
1
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2answers
57 views

how to adjust rigidbody settings for lots of objects

I got a scene width lots of small objects (around 2000 icospheres). I need to be able adjust rigid body settings for all those 2000 icospheres Any idea on how to do that (perhaps by the use of python, ...
1
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1answer
38 views

Objects pass through their moving container's walls during rigid body physics

I want to create an animation using rigid body physics, but I encounter this problem..., the objects pass trough the wall... What settings should I apply? I checked the normals, the scale, object ...
1
vote
1answer
124 views

Is it possible to do a Rigid Body chain that needs to split at a certain frame?

Is it possible to have a Chain made of individual links that is being controlled by rigid body physics to split on an exact point on an exact frame? I have a chain around a character and in the ...
1
vote
1answer
30 views

Key Framing Multiple Objects At Once

I have a cube that I have fractured (using cell fracture) and I'd like to know how I can keyframe the animation tick box under the rigid body section. When I select all of them and keyframe the ...
1
vote
1answer
176 views

How to apply a force via python to a rigid body wheel

I have set up a simple car like model in blender 2.8 I have now set up a rigid body so I can simulate simple physics Main Block - Active Rigid Body Wheel - Active Rigid Body Empty - Rigid Body ...
1
vote
1answer
38 views

How to move a whole mechanical rig without selecting all the individual parts?

Is there a way to move a mechanical rigid body made up of many parent child objects, constraints etc as a whole around the environment, without having to select all the individual parts?
1
vote
1answer
118 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
141 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
1answer
33 views

Issue with certain mesh vertecies stretching away from bone physics chain

So i have these two loops that attach to the head of my low poly model but i found out that when I rotated the head certain vertices on the head mesh would stretch away from the bones. I thought ...
1
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0answers
87 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
2answers
38 views

Rigidbody container is spilling out contained rigidbodies

I am trying to make a simulation where I have a container and it is getting filled with more rigid bodies (Soccerballs) falling from above. The container gets filled fine but when I try to animate the ...
1
vote
1answer
398 views

Rigid Body Problem - objects not colliding

I am trying to complete BlenderGuru's Quick Rigid Body Fun tutorial, but keep getting stuck when trying to add Rigid Body to the chain. My top chain link stays in mid-air, while the rest fall and ...
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
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0answers
156 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
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1answer
1k views

Rigid Body | Copy from active

I',m struggling with a change from blender 2.79 to 2.8. When you apply a rigid body to something and want to apply it to a lot of other objects, you you use dto (in blender 2.79) go over to your tools ...
0
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1answer
45 views

Cell fracture and animating rigid bodies

Could anyone please explain to me how to achieve this something like this: I have a fractured sphere on top of a table and I want to animate it rolling of-of it and then exploding into pieces only ...
0
votes
1answer
113 views

Fill the volume area of a bounding box with a grouping of individual meshes

I asked how to fill a volumn area with a hexagon. over here: Fill the volume area of one mesh with another mesh This was marked as a duplicate, and pointed to a solution. https://blender....
0
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1answer
37 views

Have 2 objects act like one

I have an apple that is thrown into the air and then sliced in half. Because of this, there are two different objects (the halves of the apple). When it is thrown, I want to use a Rigidbody to get ...
0
votes
1answer
173 views

How do you enabled rigid body physics for a given object in Blender 2.8?

I'd like to enable the rigid body settings for a set of objects, and I don't want to use bpy.ops.rigid_body.object_add(). I see that objects have the property ...
0
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1answer
179 views

Why does rigid body physics not work in objects created by an object instancer? (Animation nodes)

Simple setup: When I've played an animation, an instanced cube has stayed put:
0
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1answer
104 views

I cannot figure out how to Rig Eyes

So I'm trying to rig eyes on my rig. They have two layers on with the eye whites and one with the pupil. When I try to move it, it can go into the skin of the character and look like it's floating....
0
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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
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0answers
16 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
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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
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1answer
27 views

How to delete collections from the RigidBodyWorld list?

I can't find the possibility to empty the collection list, how do you do it?
0
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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
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0answers
15 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
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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
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0answers
15 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
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1answer
24 views

Delete/disable constraint during animation

I have a rope made of rigid bodies with constraints in between each one to connect them and I would like one constraint to be disabled during the animation so that the rope splits in the middle. How ...
0
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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....
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0answers
26 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
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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
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1answer
27 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
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0answers
37 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
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0answers
15 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 ...
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0answers
44 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
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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 ...

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