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deprecated Composites.newtonsCradle and added to newtonsCradle example

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liabru 2021-04-06 21:22:29 +01:00
parent 818f354e9c
commit 9ad980b975
2 changed files with 36 additions and 3 deletions
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36
examples/newtonsCradle.js
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@ -31,12 +31,12 @@ Example.newtonsCradle = function() {
var runner = Runner.create();
Runner.run(runner, engine);
// add bodies
var cradle = Composites.newtonsCradle(280, 100, 5, 30, 200);
// see newtonsCradle function defined later in this file
var cradle = Example.newtonsCradle.newtonsCradle(280, 100, 5, 30, 200);
World.add(world, cradle);
Body.translate(cradle.bodies[0], { x: -180, y: -100 });
cradle = Composites.newtonsCradle(280, 380, 7, 20, 140);
cradle = Example.newtonsCradle.newtonsCradle(280, 380, 7, 20, 140);
World.add(world, cradle);
Body.translate(cradle.bodies[0], { x: -140, y: -100 });
@ -79,6 +79,36 @@ Example.newtonsCradle = function() {
Example.newtonsCradle.title = 'Newton\'s Cradle';
Example.newtonsCradle.for = '>=0.14.2';
/**
* Creates a composite with a Newton's Cradle setup of bodies and constraints.
* @method newtonsCradle
* @param {number} xx
* @param {number} yy
* @param {number} number
* @param {number} size
* @param {number} length
* @return {composite} A new composite newtonsCradle body
*/
Example.newtonsCradle.newtonsCradle = function(xx, yy, number, size, length) {
var Composite = Matter.Composite,
Constraint = Matter.Constraint,
Bodies = Matter.Bodies;
var newtonsCradle = Composite.create({ label: 'Newtons Cradle' });
for (var i = 0; i < number; i++) {
var separation = 1.9,
circle = Bodies.circle(xx + i * (size * separation), yy + length, size,
{ inertia: Infinity, restitution: 1, friction: 0, frictionAir: 0.0001, slop: 1 }),
constraint = Constraint.create({ pointA: { x: xx + i * (size * separation), y: yy }, bodyB: circle });
Composite.addBody(newtonsCradle, circle);
Composite.addConstraint(newtonsCradle, constraint);
}
return newtonsCradle;
};
if (typeof module !== 'undefined') {
module.exports = Example.newtonsCradle;
}

3
src/factory/Composites.js
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@ -204,6 +204,7 @@ var deprecated = Common.deprecated;
/**
* Creates a composite with a Newton's Cradle setup of bodies and constraints.
* @deprecated moved to newtonsCradle example
* @method newtonsCradle
* @param {number} xx
* @param {number} yy
@ -228,6 +229,8 @@ var deprecated = Common.deprecated;
return newtonsCradle;
};
deprecated(Composites, 'newtonsCradle', 'Composites.newtonsCradle ➤ moved to newtonsCradle example');
/**
* Creates a composite with simple car setup of bodies and constraints.
* @deprecated moved to car example