scratchfoundation/paper.js
1
0
Fork 0
mirror of https://github.com/scratchfoundation/paper.js.git synced 2025-01-01 02:38:43 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Improve handling of SymbolItem in#hitTestAll()

Browse source 
Closes #1199
This commit is contained in:
Jürg Lehni 2017-01-01 18:32:45 +01:00
parent fa4502dfe3
commit e24402542a
1 changed files with 19 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

37
src/item/Item.js
View file

@ -1739,20 +1739,14 @@ new function() { // Injection scope for hit-test functions shared with project
function hitTestAll(/* point, options */) {
var point = Point.read(arguments),
options = HitResult.getOptions(arguments),
callback = options.match,
results = [];
options = Base.set({}, options, {
match: function(hit) {
if (!callback || callback(hit))
results.push(hit);
}
});
this._hitTest(point, options);
return results;
all = [];
this._hitTest(point, Base.set({ all: all }, options));
return all;
}
function hitTestChildren(point, options, viewMatrix, _exclude) {
// NOTE: _exclude is only used in Group#_hitTestChildren()
// to exclude #clipItem
var children = this._children;
if (children) {
// Loop backwards, so items that get drawn last are tested first.
@ -1760,7 +1754,9 @@ new function() { // Injection scope for hit-test functions shared with project
var child = children[i];
var res = child !== _exclude && child._hitTest(point, options,
viewMatrix);
if (res)
// Only return the found result if we're not asked to collect
// all matches through hitTestAll()
if (res && !options.all)
return res;
}
}
@ -1888,13 +1884,18 @@ new function() { // Injection scope for hit-test functions shared with project
// class-names.
|| options.type && options.type !== Base.hyphenate(this._class)
|| options.class && !(this instanceof options.class)),
callback = options.match,
match = options.match,
that = this,
bounds,
res;
function match(hit) {
return !callback || hit && callback(hit) ? hit : null;
function filter(hit) {
if (hit && match && !match(hit))
hit = null;
// If we're collecting all matches, add it to options.all
if (hit && options.all)
options.all.push(hit);
return hit;
}
function checkBounds(type, part) {
@ -1925,15 +1926,15 @@ new function() { // Injection scope for hit-test functions shared with project
res = checkBounds('bounds', points[i]);
}
}
res = match(res);
res = filter(res);
}
if (!res) {
res = this._hitTestChildren(point, options, viewMatrix)
// NOTE: We don't call callback on _hitTestChildren()
// because that's already called internally.
// NOTE: We don't call match on _hitTestChildren() because
// it is already called internally.
|| checkSelf
&& match(this._hitTestSelf(point, options, viewMatrix,
&& filter(this._hitTestSelf(point, options, viewMatrix,
strokeMatrix))
|| null;
}