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point properties can now be set with an array of points or an array of numbers for convenience

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This commit is contained in:
Eric Rowell 2012-05-08 22:11:37 -07:00
parent 40ebb21033
commit 622278a510
9 changed files with 160 additions and 94 deletions
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92
dist/kinetic-core.js vendored
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@ -156,8 +156,13 @@ Kinetic.GlobalObject = {
_isFunction: function(obj) {
return !!(obj && obj.constructor && obj.call && obj.apply);
},
_isArray: function(obj) {
return Object.prototype.toString.call(obj) == '[object Array]';
},
_isObject: function(obj) {
return obj === Object(obj);
},
_getPoint: function(arg) {
if(arg.length === 1) {
return arg[0];
}
@ -349,28 +354,36 @@ Kinetic.Node.prototype = {
* config objects
*/
case 'centerOffset':
if(val.x !== undefined) {
this.attrs[key].x = val.x;
}
if(val.y !== undefined) {
this.attrs[key].y = val.y;
}
this._setPointAttr(key, val);
break;
case 'scale':
if(val.x !== undefined) {
this.attrs[key].x = val.x;
this._setPointAttr(key, val);
break;
case 'points':
/*
* if points contains an array of object, just set
* the attr normally
*/
if(Kinetic.GlobalObject._isObject(val[0])) {
this.attrs[key] = config[key];
}
if(val.y !== undefined) {
this.attrs[key].y = val.y;
else {
/*
* convert array of numbers into an array
* of objects containing x, y
*/
var arr = [];
for(var n = 0; n < val.length; n += 2) {
arr.push({
x: val[n],
y: val[n + 1]
});
}
this.attrs[key] = arr;
}
break;
case 'crop':
if(val.x !== undefined) {
this.attrs[key].x = val.x;
}
if(val.y !== undefined) {
this.attrs[key].y = val.y;
}
this._setPointAttr(key, val);
if(val.width !== undefined) {
this.attrs[key].width = val.width;
}
@ -1038,6 +1051,25 @@ Kinetic.Node.prototype = {
if(!evt.cancelBubble && node.parent.nodeType !== 'Stage') {
this._handleEvent(node.parent, mouseoverParent, mouseoutParent, eventType, evt);
}
},
/**
* set point attr
*/
_setPointAttr: function(key, val) {
if(Kinetic.GlobalObject._isArray(val)) {
// val is an array
this.attrs[key].x = val[0];
this.attrs[key].y = val[1];
}
else {
// val is an object
if(val.x !== undefined) {
this.attrs[key].x = val.x;
}
if(val.y !== undefined) {
this.attrs[key].y = val.y;
}
}
}
};
@ -3044,7 +3076,7 @@ Kinetic.GlobalObject.extend(Kinetic.Sprite, Kinetic.Shape);
*/
Kinetic.Polygon = function(config) {
this.setDefaultAttrs({
points: {}
points: []
});
this.shapeType = "Polygon";
@ -3163,7 +3195,7 @@ Kinetic.GlobalObject.extend(Kinetic.RegularPolygon, Kinetic.Shape);
*/
Kinetic.Star = function(config) {
this.setDefaultAttrs({
points: [],
numPoints: 0,
innerRadius: 0,
outerRadius: 0
});
@ -3175,10 +3207,10 @@ Kinetic.Star = function(config) {
this.applyLineJoin();
context.moveTo(0, 0 - this.attrs.outerRadius);
for(var n = 1; n < this.attrs.points * 2; n++) {
for(var n = 1; n < this.attrs.numPoints * 2; n++) {
var radius = n % 2 === 0 ? this.attrs.outerRadius : this.attrs.innerRadius;
var x = radius * Math.sin(n * Math.PI / this.attrs.points);
var y = -1 * radius * Math.cos(n * Math.PI / this.attrs.points);
var x = radius * Math.sin(n * Math.PI / this.attrs.numPoints);
var y = -1 * radius * Math.cos(n * Math.PI / this.attrs.numPoints);
context.lineTo(x, y);
}
context.closePath();
@ -3192,17 +3224,17 @@ Kinetic.Star = function(config) {
*/
Kinetic.Star.prototype = {
/**
* set points array
* @param {Array} points
* set number of points
* @param {Integer} points
*/
setPoints: function(points) {
this.attrs.points = points;
setNumPoints: function(numPoints) {
this.attrs.numPoints = numPoints;
},
/**
* get points array
* get number of points
*/
getPoints: function() {
return this.attrs.points;
getNumPoints: function() {
return this.attrs.numPoints;
},
/**
* set outer radius
@ -3495,7 +3527,7 @@ Kinetic.GlobalObject.extend(Kinetic.Text, Kinetic.Shape);
*/
Kinetic.Line = function(config) {
this.setDefaultAttrs({
points: {},
points: [],
lineCap: 'butt',
dashArray: []
});

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

7
src/GlobalObject.js
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@ -128,8 +128,13 @@ Kinetic.GlobalObject = {
_isFunction: function(obj) {
return !!(obj && obj.constructor && obj.call && obj.apply);
},
_isArray: function(obj) {
return Object.prototype.toString.call(obj) == '[object Array]';
},
_isObject: function(obj) {
return obj === Object(obj);
},
_getPoint: function(arg) {
if(arg.length === 1) {
return arg[0];
}

59
src/Node.js
View File

@ -170,28 +170,36 @@ Kinetic.Node.prototype = {
* config objects
*/
case 'centerOffset':
if(val.x !== undefined) {
this.attrs[key].x = val.x;
}
if(val.y !== undefined) {
this.attrs[key].y = val.y;
}
this._setPointAttr(key, val);
break;
case 'scale':
if(val.x !== undefined) {
this.attrs[key].x = val.x;
this._setPointAttr(key, val);
break;
case 'points':
/*
* if points contains an array of object, just set
* the attr normally
*/
if(Kinetic.GlobalObject._isObject(val[0])) {
this.attrs[key] = config[key];
}
if(val.y !== undefined) {
this.attrs[key].y = val.y;
else {
/*
* convert array of numbers into an array
* of objects containing x, y
*/
var arr = [];
for(var n = 0; n < val.length; n += 2) {
arr.push({
x: val[n],
y: val[n + 1]
});
}
this.attrs[key] = arr;
}
break;
case 'crop':
if(val.x !== undefined) {
this.attrs[key].x = val.x;
}
if(val.y !== undefined) {
this.attrs[key].y = val.y;
}
this._setPointAttr(key, val);
if(val.width !== undefined) {
this.attrs[key].width = val.width;
}
@ -859,5 +867,24 @@ Kinetic.Node.prototype = {
if(!evt.cancelBubble && node.parent.nodeType !== 'Stage') {
this._handleEvent(node.parent, mouseoverParent, mouseoutParent, eventType, evt);
}
},
/**
* set point attr
*/
_setPointAttr: function(key, val) {
if(Kinetic.GlobalObject._isArray(val)) {
// val is an array
this.attrs[key].x = val[0];
this.attrs[key].y = val[1];
}
else {
// val is an object
if(val.x !== undefined) {
this.attrs[key].x = val.x;
}
if(val.y !== undefined) {
this.attrs[key].y = val.y;
}
}
}
};

2
src/shapes/Line.js
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@ -9,7 +9,7 @@
*/
Kinetic.Line = function(config) {
this.setDefaultAttrs({
points: {},
points: [],
lineCap: 'butt',
dashArray: []
});

2
src/shapes/Polygon.js
View File

@ -9,7 +9,7 @@
*/
Kinetic.Polygon = function(config) {
this.setDefaultAttrs({
points: {}
points: []
});
this.shapeType = "Polygon";

22
src/shapes/Star.js
View File

@ -9,7 +9,7 @@
*/
Kinetic.Star = function(config) {
this.setDefaultAttrs({
points: [],
numPoints: 0,
innerRadius: 0,
outerRadius: 0
});
@ -21,10 +21,10 @@ Kinetic.Star = function(config) {
this.applyLineJoin();
context.moveTo(0, 0 - this.attrs.outerRadius);
for(var n = 1; n < this.attrs.points * 2; n++) {
for(var n = 1; n < this.attrs.numPoints * 2; n++) {
var radius = n % 2 === 0 ? this.attrs.outerRadius : this.attrs.innerRadius;
var x = radius * Math.sin(n * Math.PI / this.attrs.points);
var y = -1 * radius * Math.cos(n * Math.PI / this.attrs.points);
var x = radius * Math.sin(n * Math.PI / this.attrs.numPoints);
var y = -1 * radius * Math.cos(n * Math.PI / this.attrs.numPoints);
context.lineTo(x, y);
}
context.closePath();
@ -38,17 +38,17 @@ Kinetic.Star = function(config) {
*/
Kinetic.Star.prototype = {
/**
* set points array
* @param {Array} points
* set number of points
* @param {Integer} points
*/
setPoints: function(points) {
this.attrs.points = points;
setNumPoints: function(numPoints) {
this.attrs.numPoints = numPoints;
},
/**
* get points array
* get number of points
*/
getPoints: function() {
return this.attrs.points;
getNumPoints: function() {
return this.attrs.numPoints;
},
/**
* set outer radius

4
tests/js/functionalTests.js
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@ -589,7 +589,7 @@ Test.prototype.tests = {
var star = new Kinetic.Star({
x: 200,
y: 100,
points: 10,
numPoints: 10,
innerRadius: 40,
outerRadius: 70,
fill: 'green',
@ -700,7 +700,7 @@ Test.prototype.tests = {
var star = new Kinetic.Star({
x: 200,
y: 100,
points: 10,
numPoints: 10,
innerRadius: 40,
outerRadius: 70,
fill: 'green',

34
tests/js/unitTests.js
View File

@ -838,7 +838,7 @@ Test.prototype.tests = {
// SHAPES tests
////////////////////////////////////////////////////////////////////////
'SHAPES - add rect': function(containerId) {
'SHAPES - add rect with rounded corner and scale from array': function(containerId) {
var stage = new Kinetic.Stage({
container: containerId,
width: 578,
@ -856,10 +856,7 @@ Test.prototype.tests = {
centerOffset: {
x: 50
},
scale: {
x: 2,
y: 2
},
scale: [2, 2],
cornerRadius: 15,
draggable: true
});
@ -1221,6 +1218,7 @@ Test.prototype.tests = {
});
var layer = new Kinetic.Layer();
/*
var points = [{
x: 73,
y: 160
@ -1234,9 +1232,10 @@ Test.prototype.tests = {
x: 500,
y: 180
}];
*/
var line = new Kinetic.Line({
points: points,
points: [73, 160, 340, 23, 500, 109, 500, 180],
stroke: 'blue',
strokeWidth: 5,
lineCap: 'round',
@ -1252,6 +1251,8 @@ Test.prototype.tests = {
line.setDashArray([10, 10]);
test(line.getDashArray().length === 2, 'dashArray should have 2 elements');
test(line.getPoints().length === 4, 'line should have 4 points');
},
'SHAPES - add regular polygon triangle': function(containerId) {
var stage = new Kinetic.Stage({
@ -1356,7 +1357,7 @@ Test.prototype.tests = {
var star = new Kinetic.Star({
x: 200,
y: 100,
points: 5,
numPoints: 5,
innerRadius: 40,
outerRadius: 70,
fill: 'green',
@ -1386,7 +1387,7 @@ Test.prototype.tests = {
var star = new Kinetic.Star({
x: 200,
y: 100,
points: 5,
numPoints: 5,
innerRadius: 40,
outerRadius: 70,
fill: 'green',
@ -1630,7 +1631,7 @@ Test.prototype.tests = {
var star = new Kinetic.Star({
x: 200,
y: 100,
points: 10,
numPoints: 10,
innerRadius: 40,
outerRadius: 70,
fill: 'green',
@ -1840,13 +1841,9 @@ Test.prototype.tests = {
});
layer.add(text);
stage.add(layer);
stage.onFrame(function() {
text.rotate(Math.PI / 100);
layer.draw();
});
//stage.start();
/*
* test getters and setters
@ -1858,7 +1855,7 @@ Test.prototype.tests = {
text.setPadding(20);
test(text.getPadding() === 20, 'padding should be 20');
layer.draw();
stage.add(layer);
text.setFontFamily('Arial');
text.setFontSize(30);
@ -1869,6 +1866,8 @@ Test.prototype.tests = {
text.setTextStroke('red');
text.setTextStrokeWidth(10);
test(text.getFontFamily() === 'Arial', 'font family should be Arial');
test(text.getFontSize() === 30, 'text size should be 30');
test(text.getFontStyle() == 'italic', 'font style should be italic');
@ -1877,6 +1876,9 @@ Test.prototype.tests = {
test(text.getTextFill() === 'blue', 'text fill should be blue');
test(text.getTextStroke() === 'red', 'text stroke should be red');
test(text.getTextStrokeWidth() === 10, 'test stroke width should be 10');
},
'Text - get metrics': function(containerId) {
var stage = new Kinetic.Stage({