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updated Levels filter and test

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This commit is contained in:
Eric Rowell
2014-01-02 22:58:36 -08:00
parent bbfbadfee2
commit a238cf5817
3 changed files with 26 additions and 171 deletions
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4
test/runner.html
View File

@@ -93,8 +93,8 @@
<script src="unit/filters/Pixelate-test.js"></script>
<script src="unit/filters/Noise-test.js"></script>
<script src="unit/filters/Threshold-test.js"></script>
<!--<script src="unit/filters/Levels-test.js"></script>
<script src="unit/filters/Flip-test.js"></script>
<script src="unit/filters/Levels-test.js"></script>
<!--<script src="unit/filters/Flip-test.js"></script>
<script src="unit/filters/Mirror-test.js"></script>
<script src="unit/filters/Sepia-test.js"></script>
-->

138
test/unit/filters/Levels-test.js
View File

@@ -1,131 +1,4 @@
suite('Levels', function () {
// ======================================================
test('4 levels', 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.Levels(imageData,scratchData,{quantizationLevels:4});
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();
});
// ======================================================
test('8 levels', 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.Levels(imageData,scratchData,{quantizationLevels:8});
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();
});
// ======================================================
test('on image tween', function(done) {
@@ -145,15 +18,16 @@ suite('Levels', function () {
layer.add(darth);
stage.add(layer);
darth.setFilter(Kinetic.Filters.Levels);
darth.setQuantizationLevels(16);
darth.cache();
darth.filters([Kinetic.Filters.Levels]);
darth.level(0.2);
layer.draw();
var tween = new Kinetic.Tween({
node: darth,
duration: 5.0,
quantizationLevels: 2,
easing: Kinetic.Easings.EaseInOut
duration: 1.0,
level: 0,
easing: Kinetic.Easings.Linear
});
darth.on('mouseover', function() {