Real-Time Physics Simulation Forum

When you compare two numbers in SIMD, you should be always aware of the type of entities you compare. VMX and modern SSE allows you to treat register contents as integers, masks or floats freely, but it doesn't mean you can magically add two numbers when they're float and int. Or compare two masks a...

What's the best way to make an object immoveable? When I constrain 2 objects, and make one of them immoveable by body->setMassProps(0.0f, btVector3(0,0,0)); I get inherently unstable system for some reason. I tried pinning the head of the ragdoll in the GenericJointDemo this way, and the ragdoll exp...