/* Original source Farseer Physics Engine: * Copyright (c) 2014 Ian Qvist, http://farseerphysics.codeplex.com * Microsoft Permissive License (Ms-PL) v1.1 */ using FarseerPhysics.Dynamics; using FarseerPhysics.Dynamics.Joints; using Microsoft.Xna.Framework; namespace FarseerPhysics.Dynamics.Joints { /// /// An easy to use factory for using joints. /// public static class JointFactory { public static MotorJoint CreateMotorJoint(World world, Body bodyA, Body bodyB, bool useWorldCoordinates = false) { MotorJoint joint = new MotorJoint(bodyA, bodyB, useWorldCoordinates); world.Add(joint); return joint; } public static RevoluteJoint CreateRevoluteJoint(World world, Body bodyA, Body bodyB, Vector2 anchorA, Vector2 anchorB, bool useWorldCoordinates = false) { RevoluteJoint joint = new RevoluteJoint(bodyA, bodyB, anchorA, anchorB, useWorldCoordinates); world.Add(joint); return joint; } public static RevoluteJoint CreateRevoluteJoint(World world, Body bodyA, Body bodyB, Vector2 anchor) { Vector2 localanchorA = bodyA.GetLocalPoint(bodyB.GetWorldPoint(anchor)); RevoluteJoint joint = new RevoluteJoint(bodyA, bodyB, localanchorA, anchor); world.Add(joint); return joint; } public static RopeJoint CreateRopeJoint(World world, Body bodyA, Body bodyB, Vector2 anchorA, Vector2 anchorB, bool useWorldCoordinates = false) { RopeJoint ropeJoint = new RopeJoint(bodyA, bodyB, anchorA, anchorB, useWorldCoordinates); world.Add(ropeJoint); return ropeJoint; } public static WeldJoint CreateWeldJoint(World world, Body bodyA, Body bodyB, Vector2 anchorA, Vector2 anchorB, bool useWorldCoordinates = false) { WeldJoint weldJoint = new WeldJoint(bodyA, bodyB, anchorA, anchorB, useWorldCoordinates); world.Add(weldJoint); return weldJoint; } public static PrismaticJoint CreatePrismaticJoint(World world, Body bodyA, Body bodyB, Vector2 anchor, Vector2 axis, bool useWorldCoordinates = false) { PrismaticJoint joint = new PrismaticJoint(bodyA, bodyB, anchor, axis, useWorldCoordinates); world.Add(joint); return joint; } public static WheelJoint CreateWheelJoint(World world, Body bodyA, Body bodyB, Vector2 anchor, Vector2 axis, bool useWorldCoordinates = false) { WheelJoint joint = new WheelJoint(bodyA, bodyB, anchor, axis, useWorldCoordinates); world.Add(joint); return joint; } public static WheelJoint CreateWheelJoint(World world, Body bodyA, Body bodyB, Vector2 axis) { return CreateWheelJoint(world, bodyA, bodyB, Vector2.Zero, axis); } public static AngleJoint CreateAngleJoint(World world, Body bodyA, Body bodyB) { AngleJoint angleJoint = new AngleJoint(bodyA, bodyB); world.Add(angleJoint); return angleJoint; } public static DistanceJoint CreateDistanceJoint(World world, Body bodyA, Body bodyB, Vector2 anchorA, Vector2 anchorB, bool useWorldCoordinates = false) { DistanceJoint distanceJoint = new DistanceJoint(bodyA, bodyB, anchorA, anchorB, useWorldCoordinates); world.Add(distanceJoint); return distanceJoint; } public static DistanceJoint CreateDistanceJoint(World world, Body bodyA, Body bodyB) { return CreateDistanceJoint(world, bodyA, bodyB, Vector2.Zero, Vector2.Zero); } public static FrictionJoint CreateFrictionJoint(World world, Body bodyA, Body bodyB, Vector2 anchor, bool useWorldCoordinates = false) { FrictionJoint frictionJoint = new FrictionJoint(bodyA, bodyB, anchor, useWorldCoordinates); world.Add(frictionJoint); return frictionJoint; } public static FrictionJoint CreateFrictionJoint(World world, Body bodyA, Body bodyB) { return CreateFrictionJoint(world, bodyA, bodyB, Vector2.Zero); } public static GearJoint CreateGearJoint(World world, Body bodyA, Body bodyB, Joint jointA, Joint jointB, float ratio) { GearJoint gearJoint = new GearJoint(bodyA, bodyB, jointA, jointB, ratio); world.Add(gearJoint); return gearJoint; } public static PulleyJoint CreatePulleyJoint(World world, Body bodyA, Body bodyB, Vector2 anchorA, Vector2 anchorB, Vector2 worldAnchorA, Vector2 worldAnchorB, float ratio, bool useWorldCoordinates = false) { PulleyJoint pulleyJoint = new PulleyJoint(bodyA, bodyB, anchorA, anchorB, worldAnchorA, worldAnchorB, ratio, useWorldCoordinates); world.Add(pulleyJoint); return pulleyJoint; } public static FixedMouseJoint CreateFixedMouseJoint(World world, Body body, Vector2 worldAnchor) { FixedMouseJoint joint = new FixedMouseJoint(body, worldAnchor); world.Add(joint); return joint; } } }