wellcaffeinated/PhysicsJSArchived

Features

• 2D Rigid Body Physics Engines - Provides a 2D rigid body physics engine for calculating interactions between convex polygons and circular bodies.
• Physics Engines - Compute the dynamics and interactions of physical bodies using configurable integrators and behaviors.
• Rigid Body Dynamics - Calculates the movement and interaction of circular and polygonal bodies to create realistic physical motion.
• Structural Constraint Enforcement - Enforces distance and angle constraints between bodies to create articulated structures and linked physics.
• Constraint-Based Dynamics Engines - Implements a constraint-based dynamics engine to create linked physics and articulated structures.
• Physical Body Management - Tracks physical bodies and manages their movement states as dynamic, kinematic, or static.
• Collision Detection - Identifies overlaps between physical bodies and publishes collision events using optimized search.
• Collision Resolution - Calculates and applies physical responses to resolve overlaps and conserve momentum between colliding objects.
• Mechanical Joint Constraints - Provides distance and angle constraints to link physical bodies into articulated structures.
• Physics Simulation Engines - Functions as a physics simulation engine for calculating physical interactions and dynamics within a JavaScript environment.
• Articulated Body Simulators - Simulates multi-joint articulated chains and rigid body dynamics via distance and angle constraints.
• Sequential Impulse Solvers - Implements sequential impulse solvers to resolve constraints by applying velocity changes to colliding bodies.
• 2D Game Development Foundations - Implements fundamental 2D game mechanics including gravity, collision detection, and articulated body constraints.
• Multi-Phase Collision Detection - Implements a coarse broad-phase search to prune distant objects before performing precise narrow-phase intersection tests.
• Physics World Queries - Performs spatial queries including bounding box overlaps and rule-based filtering to find bodies in the world.
• Interactive Web Experiences - Enables the creation of interactive web experiences where users can manipulate physical objects via mouse and touch.
• User Interaction - Captures mouse and touch events to allow users to grab and manipulate bodies within the simulation.
• Geometric Property Calculations - Computes intrinsic geometric measurements such as area, centroids, and moments of inertia for 2D entities.
• Global Environmental Forces - Implements global physical effects such as constant acceleration for gravity and inverse-square law attraction.
• Interchangeable Integration Schemes - Allows the use of interchangeable mathematical schemes for updating object positions and velocities.
• Numerical Integration Solvers - Provides numerical integration solvers to advance the state of the physical system through discrete time steps.
• Planar Geometric Analysis - Performs planar geometric analysis on convex polygons to compute area and moments of inertia.
• Spatial Partitioning Trees - Uses spatial partitioning structures to organize physical objects and accelerate collision detection.
• Behavioral Logic Injection - Provides a system for attaching modular, reusable rule sets to physics entities to automate movement and interactions.
• Simulation Behavior Injection - Decouples environmental forces and physical laws from the core engine via custom logic injection.
• Web Physics Libraries - Offers a modular collection of simulation logic and mathematical functions for calculating physics in web environments.
• Game Engines - Modular physics engine for web-based game simulations.
• Game Engines and Frameworks - Modular physics engine for JavaScript.

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