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https://github.com/konvajs/konva.git
synced 2025-06-28 04:42:02 +08:00
added new stage.getIntersects() method which allows you to obtain all the shapes that intersect a given point. Also enhanced all methods that require an x or y by allowing either two arguments to be passed in or an object to be passed in. Example foo(100, 50) or foo({x:100, y:50});
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43
dist/kinetic-core.js
vendored
43
dist/kinetic-core.js
vendored
@ -146,6 +146,18 @@ Kinetic.GlobalObject = {
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},
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_isFunction: function(obj) {
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return !!(obj && obj.constructor && obj.call && obj.apply);
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},
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_getPoint: function(arg) {
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if(arg.length === 1) {
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return arg[0];
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}
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else {
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return {
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x: arg[0],
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y: arg[1]
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}
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}
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}
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};
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@ -445,12 +457,12 @@ Kinetic.Node.prototype = {
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},
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/**
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* set node position
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* @param {Number} x
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* @param {Number} y
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* @param {Object} point
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*/
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setPosition: function(x, y) {
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this.attrs.x = x;
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this.attrs.y = y;
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setPosition: function() {
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var pos = Kinetic.GlobalObject._getPoint(arguments);
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this.attrs.x = pos.x;
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this.attrs.y = pos.y;
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},
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/**
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* set node x position
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@ -511,7 +523,8 @@ Kinetic.Node.prototype = {
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* @param {Object} pos object containing an x and
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* y property
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*/
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setAbsolutePosition: function(pos) {
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setAbsolutePosition: function() {
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var pos = Kinetic.GlobalObject._getPoint(arguments);
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/*
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* save rotation and scale and
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* then remove them from the transform
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@ -1540,11 +1553,22 @@ Kinetic.Stage.prototype = {
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return this.attrs.height;
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},
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/**
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* get shapes in point
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* get shapes that intersect a point
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* @param {Object} point
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*/
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getShapesInPoint: function(pos) {
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getIntersections: function() {
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var pos = Kinetic.GlobalObject._getPoint(arguments);
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var arr = [];
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var shapes = this.get('Shape');
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for(var n = 0; n < shapes.length; n++) {
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var shape = shapes[n];
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if(shape.intersects(pos)) {
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arr.push(shape);
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}
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}
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return arr;
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},
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/**
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* detect event
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@ -2356,7 +2380,8 @@ Kinetic.Shape.prototype = {
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/**
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* determines if point is in the shape
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*/
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intersects: function(pos) {
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intersects: function() {
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var pos = Kinetic.GlobalObject._getPoint(arguments);
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var stage = this.getStage();
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if(this.attrs.detectionType === 'path') {
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4
dist/kinetic-core.min.js
vendored
4
dist/kinetic-core.min.js
vendored
File diff suppressed because one or more lines are too long
@ -118,6 +118,18 @@ Kinetic.GlobalObject = {
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},
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_isFunction: function(obj) {
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return !!(obj && obj.constructor && obj.call && obj.apply);
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},
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_getPoint: function(arg) {
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if(arg.length === 1) {
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return arg[0];
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}
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else {
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return {
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x: arg[0],
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y: arg[1]
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}
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}
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}
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};
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13
src/Node.js
13
src/Node.js
@ -287,12 +287,12 @@ Kinetic.Node.prototype = {
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},
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/**
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* set node position
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* @param {Number} x
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* @param {Number} y
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* @param {Object} point
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*/
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setPosition: function(x, y) {
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this.attrs.x = x;
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this.attrs.y = y;
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setPosition: function() {
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var pos = Kinetic.GlobalObject._getPoint(arguments);
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this.attrs.x = pos.x;
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this.attrs.y = pos.y;
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},
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/**
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* set node x position
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@ -353,7 +353,8 @@ Kinetic.Node.prototype = {
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* @param {Object} pos object containing an x and
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* y property
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*/
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setAbsolutePosition: function(pos) {
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setAbsolutePosition: function() {
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var pos = Kinetic.GlobalObject._getPoint(arguments);
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/*
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* save rotation and scale and
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* then remove them from the transform
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@ -173,7 +173,8 @@ Kinetic.Shape.prototype = {
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/**
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* determines if point is in the shape
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*/
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intersects: function(pos) {
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intersects: function() {
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var pos = Kinetic.GlobalObject._getPoint(arguments);
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var stage = this.getStage();
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if(this.attrs.detectionType === 'path') {
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15
src/Stage.js
15
src/Stage.js
@ -351,11 +351,22 @@ Kinetic.Stage.prototype = {
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return this.attrs.height;
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},
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/**
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* get shapes in point
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* get shapes that intersect a point
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* @param {Object} point
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*/
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getShapesInPoint: function(pos) {
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getIntersections: function() {
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var pos = Kinetic.GlobalObject._getPoint(arguments);
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var arr = [];
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var shapes = this.get('Shape');
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for(var n = 0; n < shapes.length; n++) {
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var shape = shapes[n];
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if(shape.intersects(pos)) {
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arr.push(shape);
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}
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}
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return arr;
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},
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/**
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* detect event
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@ -1348,7 +1348,7 @@ Test.prototype.tests = {
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y: 151
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}) === false, 'intersects with point in shape');
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},
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'STAGE - node type selector': function(containerId) {
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'CONTAINER - node type selector': function(containerId) {
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var stage = new Kinetic.Stage({
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container: containerId,
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width: 578,
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@ -1398,6 +1398,59 @@ Test.prototype.tests = {
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test(group.get('Layer').length === 0, 'group should have 0 layers');
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test(group.get('Group').length === 0, 'group should have 0 groups');
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},
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'STAGE - test getShapesInPoint': function(containerId) {
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var stage = new Kinetic.Stage({
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container: containerId,
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width: 578,
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height: 200
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});
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var layer = new Kinetic.Layer();
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var fooLayer = new Kinetic.Layer();
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var group = new Kinetic.Group();
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var blue = new Kinetic.Rect({
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x: 200,
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y: 100,
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width: 100,
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height: 50,
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fill: 'blue',
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name: 'blue'
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});
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var red = new Kinetic.Rect({
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x: 250,
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y: 100,
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width: 100,
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height: 50,
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fill: 'red'
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});
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group.add(red);
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layer.add(blue);
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layer.add(group);
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stage.add(layer);
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stage.add(fooLayer);
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test(stage.getIntersections({
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x: 201,
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y: 101
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}).length === 1, 'should be 1 shape ');
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test(stage.getIntersections(201, 101).length === 1, 'should be 1 shape ');
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test(stage.getIntersections(201, 101)[0].getName() === 'blue', 'shape name should be blue');
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test(stage.getIntersections({
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x: 251,
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y: 101
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}).length === 2, 'should be 2 shapes ');
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test(stage.getIntersections({
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x: 350,
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y: 150
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}).length === 1, 'should be 1 shape ');
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},
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'Text - add text': function(containerId) {
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var stage = new Kinetic.Stage({
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