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fixed getIntersections bug

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This commit is contained in:
Eric Rowell
2012-08-26 11:00:18 -07:00
parent 5e6c8774e8
commit 79a1029adb
6 changed files with 35 additions and 33 deletions
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6
dist/kinetic-core.js vendored
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@@ -3037,8 +3037,6 @@ Kinetic.Stage.prototype = {
if(p[3] === 255) {
var colorKey = Kinetic.Type._rgbToHex(p[0], p[1], p[2]);
shape = Kinetic.Global.shapes[colorKey];
var isDragging = Kinetic.Global.drag.moving;
return {
shape: shape,
pixel: p
@@ -4092,8 +4090,8 @@ Kinetic.Shape.prototype = {
var bufferCanvas = stage.bufferCanvas;
bufferCanvas.clear();
this._draw(bufferCanvas);
var obj = stage.getIntersection(pos);
return !!(obj && obj.pixel[3] > 0);
var p = bufferCanvas.context.getImageData(pos.x, pos.y, 1, 1).data;
return p[3] > 0;
},
__draw: function(canvas) {
if(this.attrs.drawFunc) {

4
dist/kinetic-core.min.js vendored
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File diff suppressed because one or more lines are too long

4
src/Shape.js
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@@ -332,8 +332,8 @@ Kinetic.Shape.prototype = {
var bufferCanvas = stage.bufferCanvas;
bufferCanvas.clear();
this._draw(bufferCanvas);
var obj = stage.getIntersection(pos);
return !!(obj && obj.pixel[3] > 0);
var p = bufferCanvas.context.getImageData(pos.x, pos.y, 1, 1).data;
return p[3] > 0;
},
__draw: function(canvas) {
if(this.attrs.drawFunc) {

2
src/Stage.js
View File

@@ -369,8 +369,6 @@ Kinetic.Stage.prototype = {
if(p[3] === 255) {
var colorKey = Kinetic.Type._rgbToHex(p[0], p[1], p[2]);
shape = Kinetic.Global.shapes[colorKey];
var isDragging = Kinetic.Global.drag.moving;
return {
shape: shape,
pixel: p

4
tests/html/unitTests.html
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@@ -13,6 +13,10 @@
window.onload = function() {
var test = new Test();
test.run();
document.getElementsByTagName('body')[0].addEventListener('mousemove', function(evt) {
console.log(evt.clientX + ',' + evt.clientY);
}, false);
};
</script>
</head>

48
tests/js/unitTests.js
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@@ -387,8 +387,6 @@ Test.prototype.tests = {
});
var layer = new Kinetic.Layer();
var group = new Kinetic.Group();
var redCircle = new Kinetic.Circle({
x: 380,
y: stage.getHeight() / 2,
@@ -409,53 +407,57 @@ Test.prototype.tests = {
id: 'greenCircle'
});
group.add(redCircle);
layer.add(group);
layer.add(redCircle);
layer.add(greenCircle);
stage.add(layer);
test(stage.getIntersections(350, 118).length === 2, 'getIntersections should return two shapes');
test(stage.getIntersections(350, 118)[0].getId() === 'redCircle', 'first intersection should be redCircle');
test(stage.getIntersections(350, 118)[1].getId() === 'greenCircle', 'second intersection should be greenCircle');
// test individual shapes
test(stage.getIntersections(266, 114).length === 1, '17) getIntersections should return one shape');
test(stage.getIntersections(266, 114)[0].getId() === 'greenCircle', '19) first intersection should be greenCircle');
test(stage.getIntersections(414, 115).length === 1, '18) getIntersections should return one shape');
test(stage.getIntersections(414, 115)[0].getId() === 'redCircle', '20) first intersection should be redCircle');
test(stage.getIntersections(350, 118).length === 2, '1) getIntersections should return two shapes');
test(stage.getIntersections(350, 118)[0].getId() === 'redCircle', '2) first intersection should be redCircle');
test(stage.getIntersections(350, 118)[1].getId() === 'greenCircle', '3) second intersection should be greenCircle');
// hide green circle. make sure only red circle is in result set
greenCircle.hide();
layer.draw();
test(stage.getIntersections(350, 118).length === 1, 'getIntersections should return one shape');
test(stage.getIntersections(350, 118)[0].getId() === 'redCircle', 'first intersection should be redCircle');
test(stage.getIntersections(350, 118).length === 1, '4) getIntersections should return one shape');
test(stage.getIntersections(350, 118)[0].getId() === 'redCircle', '5) first intersection should be redCircle');
// show green circle again. make sure both circles are in result set
greenCircle.show();
layer.draw();
test(stage.getIntersections(350, 118).length === 2, 'getIntersections should return two shapes');
test(stage.getIntersections(350, 118)[0].getId() === 'redCircle', 'first intersection should be redCircle');
test(stage.getIntersections(350, 118)[1].getId() === 'greenCircle', 'second intersection should be greenCircle');
test(stage.getIntersections(350, 118).length === 2, '6) getIntersections should return two shapes');
test(stage.getIntersections(350, 118)[0].getId() === 'redCircle', '7) first intersection should be redCircle');
test(stage.getIntersections(350, 118)[1].getId() === 'greenCircle', '8) second intersection should be greenCircle');
// hide red circle. make sure only green circle is in result set
redCircle.hide();
layer.draw();
test(stage.getIntersections(350, 118).length === 1, 'getIntersections should return one shape');
test(stage.getIntersections(350, 118)[0].getId() === 'greenCircle', 'first intersection should be greenCircle');
test(stage.getIntersections(350, 118).length === 1, '9) getIntersections should return one shape');
test(stage.getIntersections(350, 118)[0].getId() === 'greenCircle', '10) first intersection should be greenCircle');
// show red circle again. make sure both circles are in result set
redCircle.show();
layer.draw();
test(stage.getIntersections(350, 118).length === 2, 'getIntersections should return two shapes');
test(stage.getIntersections(350, 118)[0].getId() === 'redCircle', 'first intersection should be redCircle');
test(stage.getIntersections(350, 118)[1].getId() === 'greenCircle', 'second intersection should be greenCircle');
test(stage.getIntersections(350, 118).length === 2, '11) getIntersections should return two shapes');
test(stage.getIntersections(350, 118)[0].getId() === 'redCircle', '12) first intersection should be redCircle');
test(stage.getIntersections(350, 118)[1].getId() === 'greenCircle', '13) second intersection should be greenCircle');
// test from layer
test(layer.getIntersections(350, 118).length === 2, 'getIntersections should return two shapes');
test(layer.getIntersections(350, 118)[0].getId() === 'redCircle', 'first intersection should be redCircle');
test(layer.getIntersections(350, 118)[1].getId() === 'greenCircle', 'second intersection should be greenCircle');
test(layer.getIntersections(350, 118).length === 2, '14) getIntersections should return two shapes');
test(layer.getIntersections(350, 118)[0].getId() === 'redCircle', '15) first intersection should be redCircle');
test(layer.getIntersections(350, 118)[1].getId() === 'greenCircle', '16) second intersection should be greenCircle');
// test from group
test(group.getIntersections(350, 118).length === 1, 'getIntersections should return two shapes');
test(group.getIntersections(350, 118)[0].getId() === 'redCircle', 'first intersection should be redCircle');
},
'STAGE - scale stage after add layer': function(containerId) {
var stage = new Kinetic.Stage({