Rigid body dynamics is the simulation of physical objects which are "solid" and cannot deform or change shape during simulation.

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Understanding HingeConstraint in jBullet

I'm using the java port of BulletPhysics engine jBullet. I'd like to make a joints between 2 triangles so that one edge of the first and one edge of the seconds act like a hinge. But I don't ...
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Can't go above max speed with RigidBody2D.AddForce()

I'm having trouble making a character move faster than a certain limit using RigidBody2D.AddForce(). My game is a top-down 2D game (constrained to the x/y plane). I'm using a float 'MovementSpeed' to ...
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Why does my RigidBody collision fail depending on which entity is moving?

I am working on a UDK project and have a collision problem. I have a Crate which is a kActor with RigidBody physics and my player who is a Pawn. When my player moves and collides with the crate, the ...
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unity4.3 rigidbody2d unexpected force behaviour

So guys ive edited the question and here is what my problem is i have a player which has a rigidbody2d attached to it.my player is able to doublejump in the air nicely and stick to walls when ...
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Applying angular velocity distorts model

I am calculating the orientation of a sphere through the following code wV = new Vector3(0, pi/2, 0); w = new Quaternion(wV, 0); // o is the current Orientation o.Normalize(); w = 0.5f * w * o; // dt ...
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Maya shatter collision without interpenetration

I'm a newbie in Maya and after days of Googling I still cannot find the answer to my question. I'm making a solid shatter in Maya, as expected, the rigidbodies interpenetrate with each other. And the ...
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Swiping with rigidbody

My character moves continuously forward with rigidbody.velocity = v3Force * strength; My Swipe script is based on a youtube tutorial from https://www.youtube.com/watch?v=9ZIHx09GevI I just changed ...
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Realistic collisions with a kinematic rigidbody?

I have a car game where player drives a car; this car has a collider and a kinematic rigidbody attached and is completely controller by script (i.e. a script sets its position and rotation). In the ...
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Calculate mass moment of inertia of two 2D polygons

For a small 2D physics engine I need to know the following. I wasn't able to find an answer even after a week of research. Hope you can help me. I have multiple concave 2D polygons that are tight ...
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Memory Management on Physic Body Frames in Unity

Compared from the Android programming with the help of LibGDX and Eclipse programming software in making 2D physics based game from this previous question, what if I'm throwing lots of game objects ...