Questions tagged [physics]
Questions pertaining to Blender's internal physics or the Game Engine physics.
2
votes
1answer
27 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
30 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
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0answers
17 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
11 views
unexpected motion
I downloaded an open source character in order to use it in a Blender Game. This character contains a body and an armature.
The issue is :
when I put physic type as character and run Blender game ...
0
votes
0answers
14 views
make an object's z axis parallel with another object's normals
I have a ball that's rolling around in a bowl, randomly, using rigid body physics with the rigid body motor constraint motor on the ball making it roll around. I've put a cap on the ball by ...
0
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0answers
14 views
Blender Physics [on hold]
I will like to know if anyone is working on blender destruction and simulation physics.
Am asking this because I see other softwares making improvement in this field. Examples:
1. Tyflow-3dsmax plugin
...
0
votes
0answers
20 views
The hair bounce on the rigid body is too severe
The bounce is too much when the hair hits the clothes.
I want to reduce the bounce, but if I change the settings for 1-2 hours, the bounce is still severe.
How can we solve this?
Here is the ....
1
vote
1answer
19 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
0answers
18 views
Why is my fluid sim is phasing through the obstacle?
I was trying to do an experiment so that my fluid would stick to a surface in little droplets (i.e. like water when it touches most surfaces because of intermolecular forces and surface tension). ...
0
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0answers
6 views
Forces/Variables in Blender Physics
Is it possible use blender physics for experiments, for example, measuring the impact force of a ball falling on a surface? I can't seem to find a way to extract data from blender. Thanks
1
vote
1answer
121 views
How can I create a soft, fluid filled pod that can rupture?
I was watching a trailer for an animated short film and there was a moment when a green pod split open and a person fell out, along with a bunch of fluid. I've set up the link so it begins on the ...
0
votes
1answer
12 views
Fluid increase speed over time
I have my fluid physics setup like so
How can I increase the "speed" over the course of the animation? I'm trying to mimic a garden hose being turned on.
1
vote
1answer
37 views
Soft Body Object gets sucked towards collision object
My goal:
Having the animation of a dog character affect a pillow it is laying on.
I enabled soft body for the pillow.
Disabled gravity and Soft Body goal
I enabled collison with default settings ...
0
votes
1answer
21 views
how to generate more “gusts” of wind with the wind force field?
the noise amount is on max but i'm still not able to get the quick short random bursts of wind i'm looking for. is there a way to increase this amount or a better way of achieving this?
0
votes
1answer
27 views
I would like to make a water cube however I would only one plane/surface to have the water simulation active
so the title pretty much sums up what I want, the simulation I would like to have should have water physics/movement on the top plane of the cube while the side plans would follow the movement/physics ...
0
votes
1answer
24 views
Can you put Multiple physics simulations in one scene simultaneously?
Trying to add multiple smoke simulations running at the same time in 2.8. but only one will render at a time
0
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0answers
14 views
Mesh errors with soft body goal
Hello Blender Community,
I am currently working on more complex rigging involving muscles and fatty tissues. I am trying to create a belly that jiggles. :)
My method of trying to obtain this has been ...
3
votes
0answers
27 views
How can I make a silky, wispy smoke effect?
A while back, I asked a question about how to make an effect of blood in the water. No one answered, so I assume that the question was too specific. I've elected to delete that post in favour of a ...
1
vote
0answers
23 views
How to animate mixer / tumbler in blender
Hi Blenderers, I want to animate a cube containing "beans" , how it rotates on one axis like this https://www.youtube.com/watch?v=Qhwm5pEBVfU
I made my model with physics but when the beans fall on ...
0
votes
0answers
42 views
How to make rope animations without physics
Hey guys, I have a animation from mixamo and want to combine it rope which I created but I have no clue how to do it. I made all rope animations tutorialbased physic but I think collision problem ...
0
votes
0answers
32 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 ...
1
vote
0answers
29 views
Infinite Bounce
I have made a soft body sphere that bounces of a plane. Like in real world the sphere bounces back not as high as it has been dropped from.
Is there a way that the sphere bounces back to its original ...
1
vote
2answers
99 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
0answers
53 views
How do i animate a sphere, that behaves kinde like slime, that gets thrown/fired and explode, when it hits something?
EDIT: So, im working now on a new animation and i need help. I want a sphere to behave kinda like slime, it is supposed to hit a certain place and explode there. With that explosion, it has to cover ...
0
votes
1answer
22 views
Is there a way to limit the number of CPU Cores used for physics baking?
Is there a way (in Blender) to limit the number of CPU Cores used for physics baking, like you can with rendering?
1
vote
1answer
17 views
Why can't I see the Physics button on the world panel?
I'm starting to make physics in blender, but when I was going to edit the parameter "gravity" on the "World => physics" button, I found it nowhere!
Can someone please help me? What can I do? I need ...
9
votes
2answers
135 views
Pointy meshes pierce cloth sim. How can I get around this while also keeping the physical qualities of my cloth (e.g. mass, stiffness, etc.)?
Pointy meshes pierce cloth sim. How can I get around this while also keeping the physical qualities of my cloth (e.g. mass, stiffness, etc.)?
Here is a simple example of the problem I'm having:
I've ...
1
vote
1answer
32 views
Object physics not working when moved with armature?
I'm a complete novice when it comes to doing anything other then making basic models in blender so if there's a simple solution to this i'm sorry I didn't figure it out already.
I've been working on ...
0
votes
0answers
22 views
How to avoid resetting particles when the emitter is moved?
While going through this tutorial (https://www.youtube.com/watch?v=I0Tz1U6A5vI&t) at about the 9 minute mark he moves the object that is emitting particles while the animation is playing.
When I ...
2
votes
1answer
34 views
How can I make scene with multiple gravities going in opposite directions without using a force field?
I'm making a scene with multiple gravities affecting different objects that can interact with each other (those gravities are going in two different directions so I can't just cheat by changing an ...
0
votes
0answers
18 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
1answer
54 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 ...
0
votes
0answers
20 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
18 views
Can u make a character temporarily float?
How could I make my character float temporarily after a jump using logic bricks?
1
vote
1answer
58 views
How can I make hair that looks like it's flowing in water?
I want to make a scene featuring a killer mermaid. I've run into two big issues: the flow of the hair and the effect of her prey's blood in the water, though I've put the blood thing into a separate ...
0
votes
1answer
26 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
27 views
How to add initial velocity to a rigid body object? [duplicate]
I want to simulate flying knife (rigid body) then it fall down and hit the ground/floor. How to give the knife an initial velocity to make it flying ? I can't find the setting.
Thanks
0
votes
1answer
19 views
BGE: Getting rigged door mesh to update for collisions
I set off to create a rigged door, thinking a single mesh object with moving parts should be easier to manage than having each part as a separate object - especially once there are a large number of ...
5
votes
2answers
243 views
How to push a box with physics engine by another object?
I want to push a box by an animated character in Blender 2.8.
First I tried to animate the box by keyframes but this looks very unnatural.
I think this will look ...
0
votes
0answers
29 views
My cloth simulation decides to implode on itself
Whenever I start the cloth simulation, the cloth just decides to implode on itself. I tried
- Disabling/enabeling the self collision
- Disabling sewing springs by creating a cloth that already fits ...
1
vote
1answer
23 views
Hair physics and/or particle edit with particles rendered as objects
I'm trying to make a creature with feathers and therefore will be rendering hair particles as an object. However, I would like the particles to be able to be combed/ react to gravity ect. It seems ...
0
votes
0answers
15 views
liquid texels visible through glass - any solution? [duplicate]
Successfully filled a glass with wine, and the liquid (wine) creates a nice smooth skin on top, but!... the bottom of the wine, which is also visible through the glass, doesn't bother to smooth out, ...
3
votes
1answer
98 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 ...
1
vote
1answer
50 views
How to make liquid boil
Super simple premise, but can't figure it out. How do I make a spitting boil, like lava or another thicker liquid?
Thanks in advance
1
vote
1answer
48 views
How to create mesh after applying physics
I want to create a landscape consisting of many fallen cubes, say a large cube pile.
Is is possible (and how) to make this by first creating a large 3d grid of cubes using the array modifier, say ...
1
vote
1answer
30 views
How do I change velocity in the Fracture Modifier?
How can I reduce the velocity and change the direction of the of particles in fracture modifier? I need to make it more realistic and remove a mess after collision. Could someone tell me where is the ...
2
votes
1answer
103 views
Can this be done by physics in Blender?
I saw this and I'm trying to figure it out how can I make this by physics features. I tested some different ways, but since I'm not advanced in this feature of the blender, I want to ask you if it's ...
0
votes
0answers
10 views
Hair dynamics to normal map
I was wondering if this is possible in Blender. I want to animate a dog with hair dynamics enabled so that it looks realistic, but my laptop can't handle it. Is there a way to bake a normal map of the ...
0
votes
0answers
20 views
hair dynamics making my particles system float in air
whenever i check the hair dynamics box it make my grass particle system fly around the scene. ive tried replicating this in other blender files with hair dynamics checked and it works just fine. not ...
0
votes
0answers
24 views
Problem with simple motion with constant acceleration
I find problems in the Blender physics engine even in simulating simple fall of a sphere. I probably have done some setup wrong because i've also tried bullet engine stand-alone and it works better.
...
