Updated some filters and tests.

This commit is contained in:
ippo615
2013-12-05 18:20:00 -05:00
parent 52f96c540b
commit 2c3a29681e
7 changed files with 308 additions and 39 deletions

View File

@@ -81,4 +81,68 @@ suite('Invert', function() {
});
// ======================================================
test('half layer', function (done) {
var stage = addStage();
var shapesLayer = new Kinetic.Layer();
// The important line!
shapesLayer.on('draw', function () {
var imageData = this.getContext().getImageData(0,0,this.getCanvas().width/2,this.getCanvas().height);
var scratchData = this.getContext().createImageData(imageData); // only size copied
Kinetic.Filters.Invert(imageData,scratchData,{});
this.getContext().putImageData(scratchData,0,0);
});
var triangle = new Kinetic.RegularPolygon({
x: stage.getWidth() / 4,
y: stage.getHeight() / 2,
sides: 3,
radius: 80,
fillRadialGradientStartPoint: 0,
fillRadialGradientStartRadius: 0,
fillRadialGradientEndPoint: 0,
fillRadialGradientEndRadius: 70,
fillRadialGradientColorStops: [0, '#881111', 0.5, '#888811', 1, '#000088'],
stroke: 'black',
strokeWidth: 4,
draggable: true
});
var circle = new Kinetic.Circle({
x: 3 * stage.getWidth() / 4,
y: stage.getHeight() / 2,
radius: 70,
fill: '#880000',
stroke: 'black',
strokeWidth: 4,
draggable: true,
id: 'myCircle'
});
for( var i=0; i<10; i+=1 ){
for( var j=0; j<10; j+=1 ){
var rect = new Kinetic.Rect({
x: i/10*stage.getWidth(),
y: j/10*stage.getHeight(),
width: stage.getWidth()/10,
height: stage.getHeight()/10,
fill: (i+j)%2===0?'#FF0000':'#FFFF00',
stroke: 'black',
strokeWidth: 4,
draggable: true
});
shapesLayer.add(rect);
}
}
shapesLayer.add(circle);
shapesLayer.add(triangle);
stage.add(shapesLayer);
done();
});
});

View File

@@ -260,4 +260,69 @@ suite('Polar Coordinates', function () {
done();
});
// ======================================================
test('pixelate', function (done) {
var stage = addStage();
var shapesLayer = new Kinetic.Layer();
shapesLayer.on('draw', function () {
var imageData = this.getContext().getImageData(0, 0, this.getCanvas().width/2, this.getCanvas().height);
var scratchData = this.getContext().createImageData(imageData); // only size copied
Kinetic.Filters.ToPolar(imageData,scratchData,{polarCenterX:this.getWidth()/2,polarCenterY:this.getHeight()/2});
Kinetic.Filters.Pixelate(scratchData,imageData,{pixelWidth:8,pixelHeight:8});
Kinetic.Filters.FromPolar(imageData,scratchData,{});
this.getContext().putImageData(scratchData,0,0);
});
var triangle = new Kinetic.RegularPolygon({
x: stage.getWidth() / 4,
y: stage.getHeight() / 2,
sides: 3,
radius: 80,
fillRadialGradientStartPoint: 0,
fillRadialGradientStartRadius: 0,
fillRadialGradientEndPoint: 0,
fillRadialGradientEndRadius: 70,
fillRadialGradientColorStops: [0, '#881111', 0.5, '#888811', 1, '#000088'],
stroke: 'black',
strokeWidth: 4,
draggable: true
});
var circle = new Kinetic.Circle({
x: 3 * stage.getWidth() / 4,
y: stage.getHeight() / 2,
radius: 70,
fill: '#880000',
stroke: 'black',
strokeWidth: 4,
draggable: true,
id: 'myCircle'
});
for( var i=0; i<10; i+=1 ){
for( var j=0; j<10; j+=1 ){
var rect = new Kinetic.Rect({
x: i/10*stage.getWidth(),
y: j/10*stage.getHeight(),
width: stage.getWidth()/10,
height: stage.getHeight()/10,
fill: (i+j)%2===0?'#FF0000':'#FFFF00',
stroke: 'black',
strokeWidth: 4,
draggable: true
});
shapesLayer.add(rect);
}
}
shapesLayer.add(circle);
shapesLayer.add(triangle);
stage.add(shapesLayer);
done();
});
});

View File

@@ -1,4 +1,4 @@
suite('Sepia', function() {
suite('Filter Sepia', function() {
// ======================================================
test('basic', function(done) {
var stage = addStage();
@@ -25,4 +25,122 @@ suite('Sepia', function() {
imageObj.src = 'assets/darth-vader.jpg';
});
// ======================================================
test('crop', function(done) {
var stage = addStage();
var imageObj = new Image();
imageObj.onload = function() {
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
crop: {x:128, y:48, width:256, height:128},
filter: Kinetic.Filters.Sepia,
draggable: true
});
layer.add(darth);
stage.add(layer);
done();
};
imageObj.src = 'assets/darth-vader.jpg';
});
// ======================================================
test('with transparency', function(done) {
var stage = addStage();
var imageObj = new Image();
imageObj.onload = function() {
var layer = new Kinetic.Layer();
darth = new Kinetic.Image({
x: 10,
y: 10,
image: imageObj,
draggable: true
});
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.Sepia);
layer.draw();
done();
};
imageObj.src = 'assets/lion.png';
});
// ======================================================
test('half layer', function (done) {
var stage = addStage();
var shapesLayer = new Kinetic.Layer();
// The important line!
shapesLayer.on('draw', function () {
var imageData = this.getContext().getImageData(0,0,this.getCanvas().width/2,this.getCanvas().height);
var scratchData = this.getContext().createImageData(imageData); // only size copied
Kinetic.Filters.Sepia(imageData,scratchData,{});
this.getContext().putImageData(scratchData,0,0);
});
var triangle = new Kinetic.RegularPolygon({
x: stage.getWidth() / 4,
y: stage.getHeight() / 2,
sides: 3,
radius: 80,
fillRadialGradientStartPoint: 0,
fillRadialGradientStartRadius: 0,
fillRadialGradientEndPoint: 0,
fillRadialGradientEndRadius: 70,
fillRadialGradientColorStops: [0, '#881111', 0.5, '#888811', 1, '#000088'],
stroke: 'black',
strokeWidth: 4,
draggable: true
});
var circle = new Kinetic.Circle({
x: 3 * stage.getWidth() / 4,
y: stage.getHeight() / 2,
radius: 70,
fill: '#880000',
stroke: 'black',
strokeWidth: 4,
draggable: true,
id: 'myCircle'
});
for( var i=0; i<10; i+=1 ){
for( var j=0; j<10; j+=1 ){
var rect = new Kinetic.Rect({
x: i/10*stage.getWidth(),
y: j/10*stage.getHeight(),
width: stage.getWidth()/10,
height: stage.getHeight()/10,
fill: (i+j)%2===0?'#FF0000':'#FFFF00',
stroke: 'black',
strokeWidth: 4,
draggable: true
});
shapesLayer.add(rect);
}
}
shapesLayer.add(circle);
shapesLayer.add(triangle);
stage.add(shapesLayer);
done();
});
});