Questions tagged [rigidbody]

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6
votes
1answer
408 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 > ...
5
votes
3answers
341 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
262 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
118 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
252 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
623 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
102 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
172 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
votes
0answers
84 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 ...
2
votes
0answers
33 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
147 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?
2
votes
0answers
177 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
2answers
147 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
vote
2answers
77 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
vote
1answer
56 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
175 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
35 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
60 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
vote
1answer
2k 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
1answer
281 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
50 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
0answers
23 views

Problem: Character with backpack (physics)

I have a rigged character, for which I am trying to design a backpack, which should bounce around a little when running. But I am lost with the “physics”, as I am new to blender. I tried to design ...
1
vote
1answer
12 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
206 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
280 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
2answers
62 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
0answers
37 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
203 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
1answer
2k 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
votes
1answer
71 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
176 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
votes
1answer
15 views

How do I get rigidbody physics + constraints to interact with a mesh animated with an armature?

In my scene I have 4 "cards" and 1 "stick". The cards are connected to the eachother and the stick with point constraints: https://streamable.com/jtglq They are interacting correctly on their own. I ...
0
votes
1answer
28 views

2.8 Rigid Body settings and how to use?

Thanks in advance for any help on this. Just playing around with Rigid Body behavior based off/extended from this tutorial, https://www.youtube.com/watch?v=-4uFt0m5I-U I keep tweaking and tweaking ...
0
votes
1answer
38 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
86 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
1answer
327 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
votes
1answer
270 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
votes
1answer
162 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
votes
0answers
8 views

Rigid Body collisions shape overlay: How to hide?

In 2.81, is it possible to turn off the black overlay sphere that shows up on objects with Rigid Bodies when collisions shape is set to sphere, box, etc.? The only way that I found to do that is to ...
0
votes
0answers
11 views

Is there a way to stop particles from intersecting in 2.8?

Probably a basic question, but I've been trying to add leaves to a mesh for a while now, and even if I make the leaf groups rigid bodies and the base mesh inactive, I can't seem to stop the leaves ...
0
votes
0answers
24 views

Issue with soft body physics - balloon string

I'm trying to implement what this answer is suggesting: softbody simulation, attached to another soft body, copy location constraint, I've followed those instructions. I need it to be a particle as ...
0
votes
0answers
7 views

Object snapped back when I unchecked the animated box in the Rigidbody properties panel

I am trying to switch between the animation of my objects to a physics simulation but where ever in the timeline I uncheck the animated box in the Rigidbody properties panel it snaps somewhere else, ...
0
votes
1answer
25 views

Rigid body connect settings

I'm following this tutorial: Blender3D Tutorial - How To Make Dynamic Rigid Body String on how to make a dynamic rigid body string and since it's made in 2.79 I'm having some trouble finding the ...
0
votes
0answers
11 views

How to add regular animation after a rigidbody bake

I am creating a small animation with some dice dropping down and rolling using rigidbody. I want to be able to slide some off the dice to the side and then re roll until the animation gets yahtzee. ...
0
votes
0answers
13 views

Deforming a mesh to other mesh

I'm attempting to make a mesh bend (like a stiff plywood plank) to conform to several constraining meshes. The purpose is to "skin" an aircraft fuselage, over the rigid frames of the aircraft body. ...
0
votes
0answers
12 views

Object Rotates slower and only to frame 250 than simple cube with rigid body physics motor

I am trying to make a simple gear rotate with a certain speed, therefore I added a hinge and motor rigid body constraint. But when I start animation the object only moves very slow and only to a ...
0
votes
0answers
34 views

Exporting mass/volume data

I would like to export the mass/volume data for all of the objects in my blender file, about 800 in total. Is there a function/addon I can use to do this? Mass for each object is calculated as a ...
0
votes
0answers
31 views

v-hacd blender 2.8 with physics engine

I am trying to get to work with the V-HACD add-on on Blender 2.8. While the convex hulls decomposition of the mesh works well, I was wondering how to make it work with the physics engine to animate ...
0
votes
0answers
25 views

Roulette Simulation Rigid Body

I am currently making an roulette simulation. I have 4 main objects: the bowl, the sphere, the spinner in the middle and the separators which separate the numbers (I don't know the correct name for ...