README- ::centerAabb::center
- ::contains_pointAabb::contains_point
- ::expandedAabb::expanded
- ::heightAabb::height
- ::maxAabb::max
- ::minAabb::min
- ::newAabb::new
- ::overlapsAabb::overlaps
- ::unionAabb::union
- ::widthAabb::width
- ::atAngleLimitJoint::at
- ::correct_positionsAngleLimitJoint::correct_positions
- ::newAngleLimitJoint::new
- ::pre_stepAngleLimitJoint::pre_step
- ::solve_velocityAngleLimitJoint::solve_velocity
- ::body_aArbiter::body_a
- ::body_bArbiter::body_b
- ::contactsArbiter::contacts
- ::is_touchingArbiter::is_touching
- ::newArbiter::new
- ::pre_stepArbiter::pre_step
- ::solve_velocityArbiter::solve_velocity
- ::total_normal_impulseArbiter::total_normal_impulse
- ::updateArbiter::update
- ::aabbBody::aabb
- ::angular_velocityBody::angular_velocity
- ::apply_angular_impulseBody::apply_angular_impulse
- ::apply_forceBody::apply_force
- ::apply_impulseBody::apply_impulse
- ::apply_torqueBody::apply_torque
- ::atBody::at
- ::awakeBody::awake
- ::ballBody::ball
- ::boxBody::box
- ::clear_forcesBody::clear_forces
- ::contains_pointBody::contains_point
- ::dynamicBody::dynamic
- ::fixedBody::fixed
- ::frictionBody::friction
- ::inertiaBody::inertia
- ::is_dynamicBody::is_dynamic
- ::is_staticBody::is_static
- ::kinetic_energyBody::kinetic_energy
- ::local_to_worldBody::local_to_world
- ::massBody::mass
- ::newBody::new
- ::point_velocityBody::point_velocity
- ::positionBody::position
- ::restitutionBody::restitution
- ::rotationBody::rotation
- ::set_densityBody::set_density
- ::shapeBody::shape
- ::sleepBody::sleep
- ::sync_aabbBody::sync_aabb
- ::transformBody::transform
- ::user_dataBody::user_data
- ::velocityBody::velocity
- ::wakeBody::wake
- ::with_allow_sleepBody::with_allow_sleep
- ::with_angular_velocityBody::with_angular_velocity
- ::with_dampingBody::with_damping
- ::with_densityBody::with_density
- ::with_frictionBody::with_friction
- ::with_restitutionBody::with_restitution
- ::with_rotationBody::with_rotation
- ::with_user_dataBody::with_user_data
- ::with_velocityBody::with_velocity
- ::world_to_localBody::world_to_local
- ::asleepBodySnapshot::asleep
- ::positionBodySnapshot::position
- ::rotationBodySnapshot::rotation
- ::shapeBodySnapshot::shape
- ::user_dataBodySnapshot::user_data
- TBodyType
- ::feature_idContactPoint::feature_id
- ::normalContactPoint::normal
- ::positionContactPoint::position
- ::separationContactPoint::separation
- ::anchorsDistanceJoint::anchors
- ::betweenDistanceJoint::between
- ::lengthDistanceJoint::length
- ::newDistanceJoint::new
- ::pre_stepDistanceJoint::pre_step
- ::solve_velocityDistanceJoint::solve_velocity
- ::with_softnessDistanceJoint::with_softness
- ::correct_positionsJoint::correct_positions
- ::pre_stepJoint::pre_step
- ::solve_velocityJoint::solve_velocity
- ::centerMassData::center
- ::inertiaMassData::inertia
- ::massMassData::mass
- ::absMat22::abs
- ::from_angleMat22::from_angle
- ::identityMat22::identity
- ::mul_vecMat22::mul_vec
- ::transposeMat22::transpose
- ::newMotorJoint::new
- ::pre_stepMotorJoint::pre_step
- ::solve_velocityMotorJoint::solve_velocity
- ::atPrismaticJoint::at
- ::correct_positionsPrismaticJoint::correct_positions
- ::newPrismaticJoint::new
- ::pre_stepPrismaticJoint::pre_step
- ::solve_velocityPrismaticJoint::solve_velocity
- ::with_limitsPrismaticJoint::with_limits
- ::with_motorPrismaticJoint::with_motor
- ::body_indexRayHit::body_index
- ::distanceRayHit::distance
- ::normalRayHit::normal
- ::pointRayHit::point
- ::atRevolveJoint::at
- ::newRevolveJoint::new
- ::pre_stepRevolveJoint::pre_step
- ::solve_velocityRevolveJoint::solve_velocity
- ::aabbShape::aabb
- ::areaShape::area
- ::boxShape::box
- ::circleShape::circle
- ::contains_local_pointShape::contains_local_point
- ::convexShape::convex
- ::edge_normalShape::edge_normal
- ::is_circleShape::is_circle
- ::mass_dataShape::mass_data
- ::radiusShape::radius
- ::verticesShape::vertices
- ::applyTransform::apply
- ::apply_invTransform::apply_inv
- ::apply_inv_vectorTransform::apply_inv_vector
- ::apply_vectorTransform::apply_vector
- ::newTransform::new
- ::absVec2::abs
- ::addVec2::add
- ::crossVec2::cross
- ::cross_scalarVec2::cross_scalar
- ::dotVec2::dot
- ::equalVec2::equal
- ::lengthVec2::length
- ::length_sqVec2::length_sq
- ::maxVec2::max
- ::minVec2::min
- ::negVec2::neg
- ::newVec2::new
- ::normalizeVec2::normalize
- ::normalize_orVec2::normalize_or
- ::not_equalVec2::not_equal
- ::outputVec2::output
- ::perpVec2::perp
- ::rotateVec2::rotate
- ::rotate_byVec2::rotate_by
- ::rotate_invVec2::rotate_inv
- ::scaleVec2::scale
- ::splatVec2::splat
- ::subVec2::sub
- ::to_stringVec2::to_string
- ::xVec2::x
- ::yVec2::y
- ::zeroVec2::zero
- ::add_angle_limit_jointWorld::add_angle_limit_joint
- ::add_angle_limit_joint_atWorld::add_angle_limit_joint_at
- ::add_bodyWorld::add_body
- ::add_distance_jointWorld::add_distance_joint
- ::add_jointWorld::add_joint
- ::add_motor_jointWorld::add_motor_joint
- ::add_prismatic_jointWorld::add_prismatic_joint
- ::add_revolve_jointWorld::add_revolve_joint
- ::add_revolve_joint_localWorld::add_revolve_joint_local
- ::add_soft_distance_jointWorld::add_soft_distance_joint
- ::arbiter_countWorld::arbiter_count
- ::bodyWorld::body
- ::body_countWorld::body_count
- ::builderWorld::builder
- ::contact_countWorld::contact_count
- ::gravityWorld::gravity
- ::joint_countWorld::joint_count
- ::load_stateWorld::load_state
- ::newWorld::new
- ::query_aabbWorld::query_aabb
- ::query_pointWorld::query_point
- ::ray_castWorld::ray_cast
- ::runWorld::run
- ::save_stateWorld::save_state
- ::set_gravityWorld::set_gravity
- ::set_sleep_enabledWorld::set_sleep_enabled
- ::set_velocity_iterationsWorld::set_velocity_iterations
- ::snapshotWorld::snapshot
- ::snapshot_jsonWorld::snapshot_json
- ::state_hashWorld::state_hash
- ::stepWorld::step
- ::timeWorld::time
- ::total_kinetic_energyWorld::total_kinetic_energy
- ::wake_allWorld::wake_all
- ::with_gravityWorld::with_gravity
- ::ballWorldBuilder::ball
- ::bodyWorldBuilder::body
- ::boxWorldBuilder::box
- ::buildWorldBuilder::build
- ::gravityWorldBuilder::gravity
- ::groundWorldBuilder::ground
- ::iterationsWorldBuilder::iterations
- ::last_indexWorldBuilder::last_index
- ::sleep_enabledWorldBuilder::sleep_enabled
- VK_EPSILON
- VK_PI
- VLINEAR_SLOP
- Vclamp
- Vcollide
- Vcross_scalar
- Vray_cast_shape
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Download zipA deterministic 2D rigid body physics engine in pure MoonBit: SAT collision detection, sequential impulse solver with warm starting, Coulomb friction and restitution, revolute/distance/prismatic/angle-limit/motor joints, sleeping, ray casts and region queries, snapshot JSON with a state digest, plus SVG rendering and a WebAssembly playground.
physicsrigid-bodycollisionsimulationgame
Apache-2.0
Updated 8 days ago
60 downloads