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added cache checks to Matter.Composite

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liabru 2021-12-09 23:23:55 +00:00
parent 10afaea8bc
commit 32fd2852d1
1 changed files with 14 additions and 8 deletions
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16
src/body/Composite.js
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@ -62,7 +62,7 @@ var Body = require('./Body');
Composite.setModified = function(composite, isModified, updateParents, updateChildren) {
composite.isModified = isModified;
if (isModified) {
if (isModified && composite.cache) {
composite.cache.allBodies = null;
composite.cache.allConstraints = null;
composite.cache.allComposites = null;
@ -73,7 +73,7 @@ var Body = require('./Body');
}
if (updateChildren) {
for(var i = 0; i < composite.composites.length; i++) {
for (var i = 0; i < composite.composites.length; i++) {
var childComposite = composite.composites[i];
Composite.setModified(childComposite, isModified, updateParents, updateChildren);
}
@ -359,7 +359,7 @@ var Body = require('./Body');
* @return {body[]} All the bodies
*/
Composite.allBodies = function(composite) {
if (composite.cache.allBodies) {
if (composite.cache && composite.cache.allBodies) {
return composite.cache.allBodies;
}
@ -368,7 +368,9 @@ var Body = require('./Body');
for (var i = 0; i < composite.composites.length; i++)
bodies = bodies.concat(Composite.allBodies(composite.composites[i]));
if (composite.cache) {
composite.cache.allBodies = bodies;
}
return bodies;
};
@ -380,7 +382,7 @@ var Body = require('./Body');
* @return {constraint[]} All the constraints
*/
Composite.allConstraints = function(composite) {
if (composite.cache.allConstraints) {
if (composite.cache && composite.cache.allConstraints) {
return composite.cache.allConstraints;
}
@ -389,7 +391,9 @@ var Body = require('./Body');
for (var i = 0; i < composite.composites.length; i++)
constraints = constraints.concat(Composite.allConstraints(composite.composites[i]));
if (composite.cache) {
composite.cache.allConstraints = constraints;
}
return constraints;
};
@ -401,7 +405,7 @@ var Body = require('./Body');
* @return {composite[]} All the composites
*/
Composite.allComposites = function(composite) {
if (composite.cache.allComposites) {
if (composite.cache && composite.cache.allComposites) {
return composite.cache.allComposites;
}
@ -410,7 +414,9 @@ var Body = require('./Body');
for (var i = 0; i < composite.composites.length; i++)
composites = composites.concat(Composite.allComposites(composite.composites[i]));
if (composite.cache) {
composite.cache.allComposites = composites;
}
return composites;
};