remove deprecated Matter.Metrics

Author: liabru

.eslintrc

@@ -62,7 +62,6 @@
         "Query": false,
         "Runner": false,
         "Svg": false,
-        "Metrics": false,
         "Example": false,
         "__MATTER_VERSION__": false,
         "__MATTER_IS_DEV__": false,

src/collision/Detector.js

@@ -27,10 +27,6 @@ var Bounds = require('../geometry/Bounds');
         var collisions = [],
             pairsTable = engine.pairs.table;
 
-        // @if DEBUG
-        var metrics = engine.metrics;
-        // @endif
-        
         for (var i = 0; i < broadphasePairs.length; i++) {
             var bodyA = broadphasePairs[i][0], 
                 bodyB = broadphasePairs[i][1];
@@ -41,10 +37,6 @@ var Bounds = require('../geometry/Bounds');
             if (!Detector.canCollide(bodyA.collisionFilter, bodyB.collisionFilter))
                 continue;
 
-            // @if DEBUG
-            metrics.midphaseTests += 1;
-            // @endif
-
             // mid phase
             if (Bounds.overlaps(bodyA.bounds, bodyB.bounds)) {
                 for (var j = bodyA.parts.length > 1 ? 1 : 0; j < bodyA.parts.length; j++) {
@@ -68,17 +60,8 @@ var Bounds = require('../geometry/Bounds');
                             // narrow phase
                             var collision = SAT.collides(partA, partB, previousCollision);
 
-                            // @if DEBUG
-                            metrics.narrowphaseTests += 1;
-                            if (collision.reused)
-                                metrics.narrowReuseCount += 1;
-                            // @endif
-
                             if (collision.collided) {
                                 collisions.push(collision);
-                                // @if DEBUG
-                                metrics.narrowDetections += 1;
-                                // @endif
                             }
                         }
                     }

src/collision/Grid.js

@@ -66,11 +66,6 @@ var Common = require('../core/Common');
             bucketId,
             gridChanged = false;
 
-        // @if DEBUG
-        var metrics = engine.metrics;
-        metrics.broadphaseTests = 0;
-        // @endif
-
         for (i = 0; i < bodies.length; i++) {
             var body = bodies[i];
 
@@ -87,10 +82,6 @@ var Common = require('../core/Common');
             // if the body has changed grid region
             if (!body.region || newRegion.id !== body.region.id || forceUpdate) {
 
-                // @if DEBUG
-                metrics.broadphaseTests += 1;
-                // @endif
-
                 if (!body.region || forceUpdate)
                     body.region = newRegion;
 

src/core/Engine.js

@@ -17,7 +17,6 @@ var Sleeping = require('./Sleeping');
 var Resolver = require('../collision/Resolver');
 var Render = require('../render/Render');
 var Pairs = require('../collision/Pairs');
-var Metrics = require('./Metrics');
 var Grid = require('../collision/Grid');
 var Events = require('./Events');
 var Composite = require('../body/Composite');
@@ -59,6 +58,7 @@ var Body = require('../body/Body');
             broadphase: {
                 controller: Grid
             }
+            metrics: {}
         };
 
         var engine = Common.extend(defaults, options);
@@ -86,11 +86,6 @@ var Body = require('../body/Body');
         engine.world = options.world || World.create(engine.world);
         engine.pairs = Pairs.create();
         engine.broadphase = engine.broadphase.controller.create(engine.broadphase);
-        engine.metrics = engine.metrics || { extended: false };
-
-        // @if DEBUG
-        engine.metrics = Metrics.create(engine.metrics);
-        // @endif
 
         return engine;
     };
@@ -134,11 +129,6 @@ var Body = require('../body/Body');
         var allBodies = Composite.allBodies(world),
             allConstraints = Composite.allConstraints(world);
 
-        // @if DEBUG
-        // reset metrics logging
-        Metrics.reset(engine.metrics);
-        // @endif
-
         // if sleeping enabled, call the sleeping controller
         if (engine.enableSleeping)
             Sleeping.update(allBodies, timing.timeScale);
@@ -219,11 +209,6 @@ var Body = require('../body/Body');
         if (pairs.collisionEnd.length > 0)
             Events.trigger(engine, 'collisionEnd', { pairs: pairs.collisionEnd });
 
-        // @if DEBUG
-        // update metrics log
-        Metrics.update(engine.metrics, engine);
-        // @endif
-
         // clear force buffers
         Engine._bodiesClearForces(allBodies);
 

src/core/Metrics.js

@@ -24,10 +24,6 @@ Matter.Runner = require('../core/Runner');
 Matter.Sleeping = require('../core/Sleeping');
 Matter.Plugin = require('../core/Plugin');
 
-// @if DEBUG
-Matter.Metrics = require('../core/Metrics');
-// @endif
-
 Matter.Bodies = require('../factory/Bodies');
 Matter.Composites = require('../factory/Composites');
 

src/module/main.js

@@ -430,41 +430,11 @@ var Mouse = require('../core/Mouse');
     Render.debug = function(render, context) {
         var c = context,
             engine = render.engine,
-            world = engine.world,
-            metrics = engine.metrics,
-            options = render.options,
-            bodies = Composite.allBodies(world),
-            space = "    ";
+            options = render.options;
 
         if (engine.timing.timestamp - (render.debugTimestamp || 0) >= 500) {
             var text = "";
 
-            if (metrics.timing) {
-                text += "fps: " + Math.round(metrics.timing.fps) + space;
-            }
-
-            // @if DEBUG
-            if (metrics.extended) {
-                if (metrics.timing) {
-                    text += "delta: " + metrics.timing.delta.toFixed(3) + space;
-                    text += "correction: " + metrics.timing.correction.toFixed(3) + space;
-                }
-
-                text += "bodies: " + bodies.length + space;
-
-                if (engine.broadphase.controller === Grid)
-                    text += "buckets: " + metrics.buckets + space;
-
-                text += "\n";
-
-                text += "collisions: " + metrics.collisions + space;
-                text += "pairs: " + engine.pairs.list.length + space;
-                text += "broad: " + metrics.broadEff + space;
-                text += "mid: " + metrics.midEff + space;
-                text += "narrow: " + metrics.narrowEff + space;
-            }
-            // @endif
-
             render.debugString = text;
             render.debugTimestamp = engine.timing.timestamp;
         }