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<h1>NVIDIA® PhysX® SDK 3.4.2 Documentation<a class="headerlink" href="#nvidia-reg-physx-reg-sdk-release-documentation" title="Permalink to this headline">¶</a></h1>
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<p>Built December 01, 2018</p>
<p>Contents:</p>
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<ul>
<li class="toctree-l1"><a class="reference internal" href="Manual/Index.html">User's Guide</a><ul>
<li class="toctree-l2"><a class="reference internal" href="Manual/Introduction.html">Welcome to PhysX</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/Introduction.html#about-this-user-guide">About this User Guide</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Introduction.html#physics-vs-physx">Physics vs. PhysX</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Introduction.html#world-and-objects">World and Objects</a></li>
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<li class="toctree-l2"><a class="reference internal" href="Manual/HelloWorld.html">Snippets</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/HelloWorld.html#what-are-physx-snippets">What are PhysX Snippets?</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/HelloWorld.html#helloworld-physx-basics">HelloWorld: PhysX Basics</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/HelloWorld.html#using-physx-visual-debugger-with-snippethelloworld">Using PhysX Visual Debugger with SnippetHelloWorld</a></li>
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<li class="toctree-l2"><a class="reference internal" href="Manual/BuildingWithPhysX.html">Building with PhysX</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/BuildingWithPhysX.html#build-settings">Build Settings</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/BuildingWithPhysX.html#build-configurations">Build Configurations</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/BuildingWithPhysX.html#header-files">Header Files</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/BuildingWithPhysX.html#libraries">Libraries</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/BuildingWithPhysX.html#redistribution">Redistribution</a></li>
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<li class="toctree-l2"><a class="reference internal" href="Manual/API.html">The PhysX API</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/API.html#introduction">Introduction</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/API.html#memory-management">Memory Management</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/API.html#error-reporting">Error Reporting</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/API.html#math-classes">Math Classes</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/API.html#connecting-physx-objects-with-user-application-objects">Connecting PhysX Objects with User Application Objects</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/API.html#type-casting">Type Casting</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/API.html#reference-counting">Reference Counting</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/API.html#using-different-units">Using Different Units</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/API.html#assertions">Assertions</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/API.html#determinism">Determinism</a></li>
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<li class="toctree-l2"><a class="reference internal" href="Manual/Startup.html">Startup and Shutdown</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/Startup.html#introduction">Introduction</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Startup.html#foundation-and-physics">Foundation and Physics</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Startup.html#cooking">Cooking</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Startup.html#extensions">Extensions</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Startup.html#optional-sdk-components">Optional SDK Components</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Startup.html#delay-loading-dlls">Delay-Loading DLLs</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Startup.html#shutting-down">Shutting Down</a></li>
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<li class="toctree-l2"><a class="reference internal" href="Manual/Threading.html">Threading</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/Threading.html#introduction">Introduction</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Threading.html#data-access-from-multiple-threads">Data Access from Multiple Threads</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Threading.html#asynchronous-simulation">Asynchronous Simulation</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Threading.html#multithreaded-simulation">Multithreaded Simulation</a></li>
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<li class="toctree-l3"><a class="reference internal" href="Manual/Geometry.html#deformable-meshes">Deformable meshes</a></li>
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<li class="toctree-l3"><a class="reference internal" href="Manual/Geometry.html#vertex-and-face-data">Vertex and Face Data</a></li>
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<li class="toctree-l2"><a class="reference internal" href="Manual/RigidBodyOverview.html">Rigid Body Overview</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyOverview.html#introduction">Introduction</a></li>
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<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyOverview.html#the-simulation-loop">The Simulation Loop</a></li>
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<li class="toctree-l2"><a class="reference internal" href="Manual/RigidBodyCollision.html">Rigid Body Collision</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyCollision.html#introduction">Introduction</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyCollision.html#shapes">Shapes</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyCollision.html#simulation-shapes-and-scene-query-shapes">Simulation Shapes and Scene Query Shapes</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyCollision.html#kinematic-triangle-meshes-planes-heighfields">Kinematic Triangle Meshes (Planes, Heighfields)</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyCollision.html#broad-phase-algorithms">Broad-phase Algorithms</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyCollision.html#regions-of-interest">Regions of Interest</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyCollision.html#broad-phase-callback">Broad-phase Callback</a></li>
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<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyCollision.html#creating-an-aggregate">Creating an Aggregate</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyCollision.html#populating-an-aggregate">Populating an Aggregate</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyCollision.html#releasing-an-aggregate">Releasing an Aggregate</a></li>
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<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyCollision.html#interactions">Interactions</a></li>
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<li class="toctree-l2"><a class="reference internal" href="Manual/RigidBodyDynamics.html">Rigid Body Dynamics</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyDynamics.html#velocity">Velocity</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyDynamics.html#mass-properties">Mass Properties</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyDynamics.html#applying-forces-and-torques">Applying Forces and Torques</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyDynamics.html#gravity">Gravity</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyDynamics.html#friction-and-restitution">Friction and Restitution</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyDynamics.html#sleeping">Sleeping</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyDynamics.html#kinematic-actors">Kinematic Actors</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyDynamics.html#active-transforms">Active Transforms</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyDynamics.html#active-actors">Active Actors</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyDynamics.html#dominance">Dominance</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyDynamics.html#solver-iterations">Solver Iterations</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyDynamics.html#immediate-mode">Immediate Mode</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyDynamics.html#enhanced-determinism">Enhanced Determinism</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/RigidBodyDynamics.html#axis-locking">Axis locking</a></li>
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<li class="toctree-l2"><a class="reference internal" href="Manual/Simulation.html">Simulation</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/Simulation.html#callback-sequence">Callback Sequence</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Simulation.html#simulation-memory">Simulation memory</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Simulation.html#completion-tasks">Completion Tasks</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Simulation.html#synchronizing-with-other-threads">Synchronizing with Other Threads</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Simulation.html#substepping">Substepping</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Simulation.html#split-sim">Split sim</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Simulation.html#split-fetchresults">Split fetchResults</a></li>
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<li class="toctree-l2"><a class="reference internal" href="Manual/AdvancedCollisionDetection.html">Advanced Collision Detection</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/AdvancedCollisionDetection.html#tuning-shape-collision-behavior">Tuning Shape Collision Behavior</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/AdvancedCollisionDetection.html#contact-modification">Contact Modification</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/AdvancedCollisionDetection.html#contact-reporting">Contact reporting</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/AdvancedCollisionDetection.html#extracting-contact-information">Extracting Contact information</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/AdvancedCollisionDetection.html#continuous-collision-detection">Continuous Collision Detection</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/AdvancedCollisionDetection.html#raycast-ccd">Raycast CCD</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/AdvancedCollisionDetection.html#speculative-ccd">Speculative CCD</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/AdvancedCollisionDetection.html#persistent-contact-manifold-pcm">Persistent Contact Manifold (PCM)</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="Manual/Joints.html">Joints</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/Joints.html#joint-basics">Joint Basics</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Joints.html#fixed-joint">Fixed Joint</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Joints.html#spherical-joint">Spherical Joint</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Joints.html#revolute-joint">Revolute Joint</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Joints.html#prismatic-joint">Prismatic Joint</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Joints.html#distance-joint">Distance Joint</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Joints.html#d6-joint">D6 Joint</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Joints.html#custom-constraints">Custom Constraints</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="Manual/Articulations.html">Articulations</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/Articulations.html#creating-an-articulation">Creating an Articulation</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Articulations.html#articulation-joints">Articulation Joints</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Articulations.html#driving-an-articulation">Driving an Articulation</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Articulations.html#articulation-projection">Articulation Projection</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/Articulations.html#articulations-and-sleeping">Articulations and Sleeping</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="Manual/OriginShift.html">Scene Origin</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/OriginShift.html#shifting-the-scene-origin">Shifting The Scene Origin</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="Manual/GPURigidBodies.html">GPU Rigid Bodies</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/GPURigidBodies.html#introduction">Introduction</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/GPURigidBodies.html#using-gpu-rigid-bodies">Using GPU Rigid Bodies</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/GPURigidBodies.html#what-is-gpu-accelerated">What is GPU accelerated?</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/GPURigidBodies.html#tuning">Tuning</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/GPURigidBodies.html#performance-considerations">Performance Considerations</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="Manual/GeometryQueries.html">Geometry Queries</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/GeometryQueries.html#introduction">Introduction</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/GeometryQueries.html#raycasts">Raycasts</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/GeometryQueries.html#overlaps">Overlaps</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/GeometryQueries.html#penetration-depth">Penetration Depth</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/GeometryQueries.html#sweeps">Sweeps</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/GeometryQueries.html#additional-pxgeometryquery-functions">Additional PxGeometryQuery functions</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/GeometryQueries.html#pxmeshquery">PxMeshQuery</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="Manual/SpatialQueries.html">Spatial Queries</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/SpatialQueries.html#pxspatialindex">PxSpatialIndex</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="Manual/SceneQueries.html">Scene Queries</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/SceneQueries.html#introduction">Introduction</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/SceneQueries.html#basic-queries">Basic queries</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/SceneQueries.html#touching-and-blocking-hits">Touching and blocking hits</a></li>
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<li class="toctree-l3"><a class="reference internal" href="Manual/SceneQueries.html#batched-queries">Batched queries</a></li>
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<li class="toctree-l2"><a class="reference internal" href="Manual/MigrationTo33.html">Migrating From PhysX SDK 3.2 to 3.3</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="Manual/MigrationTo33.html#physx-taskmanager">PhysX TaskManager</a></li>
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<li class="toctree-l2"><a class="reference internal" href="Manual/MigrationTo34.html">Migrating From PhysX SDK 3.3 to 3.4</a><ul>
<li class="toctree-l3"><a class="reference internal" href="Manual/MigrationTo34.html#deprecated-apis">Deprecated APIs</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/MigrationTo34.html#core-physx">Core PhysX</a></li>
<li class="toctree-l3"><a class="reference internal" href="Manual/MigrationTo34.html#contact-generation">Contact Generation</a></li>
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