Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [rigid-body-simulation]

Questions pertaining to Blender's built-in rigid body physics simulator and rigid body simulations in the Blender game engine. Rigid body physics are used to accurately calculate dynamic motion of non-deforming objects.

1
vote
1answer
26 views

There is a way to instance two rigid body objects with hinge constraint between then using AN?

I want to make several instances (clones) of a simple rigid body setup: two rigid bodies linked with a hinge constraint. Each one of the instances need to bend by the hinge in its proper individual ...
0
votes
1answer
16 views

Blender Collision Simulation Data

Is it possible to access data from a collision, such as point of collision and impact force? I am trying to simulate a "drop test" in Blender and cannot figure out how to access the information. As of ...
2
votes
0answers
12 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 ...
0
votes
1answer
8 views

How to change the timing of the rigid body falling

I'm using blender 2.79b which is fantastic, I'm a student and I'm learning the software by myself and I had a problem about the timing of the body falling using rigid body. How can I change the ...
4
votes
3answers
227 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 ...
0
votes
0answers
10 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
2answers
38 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 ...
0
votes
0answers
24 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?
-2
votes
0answers
29 views

When will be improved the integration of Bullet Physic Engine? [duplicate]

As we all know Blender just like the other 3D software (Cinema 4D, Maya, 3DS max...) uses Bullet physic engine and that's great!, But I noticed that the physics simulation is not accurate (usually ...
0
votes
0answers
41 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
1answer
48 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
1answer
24 views

What is the correct measurement systems for animation?

In animation, which scale or measure system should I use? For example, If I model an entire room and plan on having a character moving about in it, should all the assets and character be done to real ...
0
votes
1answer
31 views

Baked the duplicate of rigid body object

I simply create a simple simulation of a monkey (suzanne) falling on top of a grid. Now i just want to make a copy (duplicate) of the monkey and i want to bake the simulation of that copy. So i will ...
0
votes
1answer
30 views

Rigid Body Object Jumps back when keyframing “animation” off

I am trying to get a box to float into the air, fly in a direction and then midair activate physics so that it flies off and falls to the ground without me having to animate that. I tried keyframing ...
4
votes
1answer
79 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 > ...
-2
votes
0answers
31 views

How to make animate like rotate? [duplicate]

I mean When I animate I want plane behave like rotate and I want to observe falling of cubes on it. I mean I want plane one side active one side fixed and cubes passive . When I animate I want observe ...
0
votes
0answers
16 views

How to deal with complex simulation in Blender?

I have a model made of several pieces. Let's say a spaceship. Every single piece is an active rigid body. The model is hit by another animated object, also rigid body. The problem is that the ...
0
votes
0answers
18 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
1answer
176 views

Where are the Rigid Body Tools in Blender 2.8

I'm looking for the Rigid Body Tools that used to be accessible on the Tool Shelf in Blender up to 2.79. Since the removal of the shelf, I can't seem to find it in Blender 2.8 anymore. Here's the menu ...
1
vote
1answer
26 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
3answers
52 views

Can I make animated body interact with rigid body object

If anyone knows about this please help, I'm trying to make this rigged robot knock over a piles of rigid body blocks. Is their any way to do so? I have tried to make the arm a rigid body but then it ...
1
vote
2answers
24 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 ...
0
votes
1answer
21 views

rigid body simulation not rendered correctly

I would like to replace objects at the end of a rigid body simulation by a another object. But the final scene contains the old ones, even when I call obj.hide=True ...
0
votes
0answers
23 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
1answer
35 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
0answers
9 views

Animation: Control Impulse directly

Is there a way to control the impulse of a rigid body directly? The Motor actuator would be nice, however you have to specify a target speed. Is there any way to control the applied impulse, and not ...
0
votes
0answers
12 views

press the Play button, and the hair mesh floats in the air

I am following the hair physics tutorial. Place the bones and mesh next to the hair, press the Play button, and the hair mesh floats in the air. I have not entered a keyframe. This is the 2.78 ...
0
votes
1answer
32 views

Filling box-like object with random objects

I'm generating training data for a machine learning model using Blender. I want to train an RGB->RGB-D model on images of boxes that are filled with random objects. How would I automatically fill a ...
1
vote
1answer
77 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 ...
0
votes
0answers
18 views

How to make sure that moving rigidbodies don't go through cloth materials

so essentially I'm making an animation where I have a human character who is moving around and dancing and stuff with a massive sheet over his body, however, whenever I try to place the cloth above ...
0
votes
0answers
35 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
20 views

Coat Clipping Through Mesh and Hair Issue

I've tried everything to fix this, but the Rigid Bodies on the coat don't seem to want to work properly and clip through the legs of the mesh. Also, the hair moves incorrectly rather than naturally. I'...
0
votes
0answers
41 views

Problem rendering at the end of rigid body animation with script

I am working with a rigid body sequence consisting of a number of objects (leaves) that fall on to a plane. I want to loop through a number of different starting locations and rotations of the leaf ...
0
votes
1answer
74 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 ...
2
votes
0answers
16 views

Generate Mesh Using Boolean Modifier Over Time

I want to create a mesh that is the "union" of an object at it's various locations in the timeline. For more clarification, here is a simple example. If I were to start with a UV Sphere, and animate ...
2
votes
0answers
51 views

Where should I go for Blender questions about 3d adult videos?

(If this is a problem, I will delete it.) I'm making 3d adult videos as a blender as a hobby. When I learn one by one, I get two or three questions every time. If I post the question here now, it ...
0
votes
1answer
36 views

how to reset dynamic/physic simulation at frame other than 0?

I have a dynamic (rigid body) simulation, but my animation range is from frame 584 to 716. So i don't start from frame 0. The problem is i can't start the simulation because i have to go to frame 0 ...
0
votes
0answers
21 views

I'm having trouble with rigid body simulation

I made a living room and made the floor and walls passive. Then I put rigged characters in it and made them active. The characters still go through the floor. As they fall the mesh gets all distorted ...
1
vote
0answers
58 views
3
votes
1answer
82 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
124 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 ...
0
votes
0answers
18 views

Adding a pure “Force Constraint” between two objects

Rigid body simulations in Blender have a "Motor" Rigid Body Constraint which can constraint the velocity by which two objects are attracted or repelled. Is there a "Force" Rigid Body Constraint that ...
0
votes
0answers
25 views

Animating a car crash while using rigacar?

So, i started to animate a car drive, that car will crash into a tree at the end. But how do i use the rigid body simulation while using "steering-bones" from the Rigacar-Add-on, those Bones have a ...
0
votes
1answer
203 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
0answers
36 views

physics-based tank rig - interaction problems between OBJECT constraints and rigid-body physics

(I would attach my blend file, but I can't figure out how to attach non-image files (and haven't found any documentation on how); if someone needs it, just explain how in a comment and I can edit the ...
2
votes
1answer
47 views

How would I save my objects as-is in the middle of a rigid body simulation

I want to save my objects in place as a movable editable entity. I have been searching the internet for an answer, but I have failed to find one. I have this broken wall, that I used rigid body to ...
0
votes
0answers
50 views

Box filled with candies - particles overlap [duplicate]

I created a box and I want to fill with particles objects. The problems is that the particles-objects are overlapping. How can I create dynamic particles, where each one interact with the each other, ...
0
votes
1answer
80 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
0answers
14 views

Character Goes Through Object (Light switch) in Game mode

I am trying to have my character flick 'on' a lightswitch while in blenders game engine, however my character keeps just going through the object. All the tutorials and help on this subject are from ...
0
votes
0answers
29 views

How to speedup Soft Body simulations in Blender?

Is there a way to speedup Soft Body simulation in blender like in cinema 4d: https://www.youtube.com/watch?v=CykigKQwadU I have a high-poly object and I can not animate it with soft body dynamics. ...