#Milky2018/moon_rapier

• 2D physics APIs in core, collision, dynamics, pipeline, control.
• 3D physics APIs with 3D/3DReal types in the same packages (for example RigidBodySet3D, PhysicsPipeline3DReal).

#Add to your project

import {
  "Milky2018/moon_rapier/core",
  "Milky2018/moon_rapier/collision",
  "Milky2018/moon_rapier/dynamics",
  "Milky2018/moon_rapier/pipeline",
}

import {
  "Milky2018/moon_rapier/control",
  "Milky2018/moon_rapier/rapier3d",
}

#Quick start (2D)

let gravity = @core.Vec2(0.0F, -9.81F)
let params = @dynamics.IntegrationParameters::default()
let pipeline = @pipeline.PhysicsPipeline()
let islands = @dynamics.IslandManager()
let broad_phase = @collision.BroadPhaseBvh()
let narrow_phase = @collision.NarrowPhase()
let bodies = @dynamics.RigidBodySet()
let colliders = @collision.ColliderSet()
let impulse_joints = @dynamics.ImpulseJointSet()
let multibody_joints = @dynamics.MultibodyJointSet()
let ccd_solver = @dynamics.CCDSolver()
let hooks = @pipeline.PhysicsHooks()
let events = @pipeline.EventHandler()

let ground = bodies.insert(@dynamics.RigidBodyBuilder::fixed().build())
colliders.insert_with_parent(
  @collision.ColliderBuilder::cuboid(10.0F, 0.1F).build(),
  ground,
  bodies,
) |> ignore

let ball = bodies.insert(
  @dynamics.RigidBodyBuilder::dynamic()
  .translation(@core.Vec2(0.0F, 3.0F))
  .build(),
)
colliders.insert_with_parent(
  @collision.ColliderBuilder::ball(0.5F).build(),
  ball,
  bodies,
) |> ignore

pipeline.step(
  gravity, params, islands, broad_phase, narrow_phase, bodies, colliders,
  impulse_joints, multibody_joints, ccd_solver, hooks, events,
)

#Quick start (3D)

let gravity = @core.Vec3(0.0F, -9.81F, 0.0F)
let params = @dynamics.IntegrationParameters::default()
let pipeline = @pipeline.PhysicsPipeline3DReal()
let islands = @dynamics.IslandManager3D()
let broad_phase = @collision.BroadPhase3D()
let narrow_phase = @collision.NarrowPhase3D()
let bodies = @dynamics.RigidBodySet3D()
let colliders = @collision.ColliderSet3D()

let ground = bodies.insert(@dynamics.RigidBodyBuilder3D::fixed().build())
colliders.insert_with_parent(
  @collision.ColliderBuilder3D::cuboid(10.0F, 0.1F, 10.0F).build(),
  ground,
  bodies,
) |> ignore

let cube = bodies.insert(
  @dynamics.RigidBodyBuilder3D::dynamic()
  .translation(@core.Vec3(0.0F, 3.0F, 0.0F))
  .build(),
)
colliders.insert_with_parent(
  @collision.ColliderBuilder3D::cuboid(0.5F, 0.5F, 0.5F).build(),
  cube,
  bodies,
) |> ignore

pipeline.step(
  gravity, params, islands, broad_phase, narrow_phase, bodies, colliders,
)

#Main packages

• Milky2018/moon_rapier/core: math types and shared fundamentals.
• Milky2018/moon_rapier/collision: colliders, broad phase, narrow phase, queries.
• Milky2018/moon_rapier/dynamics: rigid bodies, joints, integration parameters.
• Milky2018/moon_rapier/pipeline: simulation stepping and event/hook interfaces.
• Milky2018/moon_rapier/control: character and vehicle controllers.