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add docs, change perf test

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This commit is contained in:
Anton Lavrenov 2019-01-24 08:45:17 -05:00
parent a81f9ec1f9
commit d726c5d6f3
4 changed files with 135 additions and 151 deletions
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2
konva.js
View File

@ -11412,6 +11412,7 @@
Text.prototype.getTextWidth = function () { Text.prototype.getTextWidth = function () {
return this.textWidth; return this.textWidth;
}; };
// TODO: deprecate and remove the method
/** /**
* get height of one line of text * get height of one line of text
* @method * @method
@ -11421,6 +11422,7 @@
Text.prototype.getTextHeight = function () { Text.prototype.getTextHeight = function () {
return this.textHeight; return this.textHeight;
}; };
// TODO: make it public?
Text.prototype._getTextSize = function (text) { Text.prototype._getTextSize = function (text) {
var _context = getDummyContext(), fontSize = this.fontSize(), metrics; var _context = getDummyContext(), fontSize = this.fontSize(), metrics;
_context.save(); _context.save();

2
package.json
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@ -1,6 +1,6 @@
{ {
"name": "konva", "name": "konva",
"version": "3.0.0", "version": "2.6.0",
"author": "Anton Lavrenov", "author": "Anton Lavrenov",
"files": [ "files": [
"README.md", "README.md",

3
src/shapes/Text.ts
View File

@ -275,6 +275,7 @@ export class Text extends Shape {
getTextWidth() { getTextWidth() {
return this.textWidth; return this.textWidth;
} }
// TODO: deprecate and remove the method
/** /**
* get height of one line of text * get height of one line of text
* @method * @method
@ -284,6 +285,8 @@ export class Text extends Shape {
getTextHeight() { getTextHeight() {
return this.textHeight; return this.textHeight;
} }
// TODO: make it public?
_getTextSize(text) { _getTextSize(text) {
var _context = getDummyContext(), var _context = getDummyContext(),
fontSize = this.fontSize(), fontSize = this.fontSize(),

51
test/performance/bunnies.html
View File

@ -1,4 +1,4 @@
<!DOCTYPE HTML> <!DOCTYPE html>
<html> <html>
<head> <head>
<style> <style>
@ -6,14 +6,13 @@
margin: 0px; margin: 0px;
padding: 0px; padding: 0px;
} }
</style> </style>
</head> </head>
<body> <body>
<div id='container'></div> <div id="container"></div>
<script src='../../dist/konva-dev.js'></script> <script src="../../konva.js"></script>
<script src='http://www.html5canvastutorials.com/lib/stats/stats.js'></script> <script src="http://www.html5canvastutorials.com/lib/stats/stats.js"></script>
<script defer='defer'> <script defer="defer">
var lastTime = 0; var lastTime = 0;
var width = window.innerWidth; var width = window.innerWidth;
@ -41,7 +40,7 @@
var stage = new Konva.Stage({ var stage = new Konva.Stage({
container: 'container', container: 'container',
width: width - 10, width: width - 10,
height: height - 10, height: height - 10
}); });
layer = new Konva.FastLayer(); layer = new Konva.FastLayer();
stage.add(layer); stage.add(layer);
@ -80,13 +79,11 @@
isAdding = false; isAdding = false;
}); });
document.addEventListener('touchstart', onTouchStart, true); document.addEventListener('touchstart', onTouchStart, true);
document.addEventListener('touchend', onTouchEnd, true); document.addEventListener('touchend', onTouchEnd, true);
function _handleTextureLoaded(event) { function _handleTextureLoaded(event) {
for (var i = 0; i < startBunnyCount; i++) for (var i = 0; i < startBunnyCount; i++) {
{
var bunny = new Konva.Image({ var bunny = new Konva.Image({
image: wabbitTexture, image: wabbitTexture,
transformsEnabled: 'position', transformsEnabled: 'position',
@ -95,15 +92,11 @@
y: 10 y: 10
}); });
bunny.speedX = Math.random() * 10; bunny.speedX = Math.random() * 10;
bunny.speedY = (Math.random() * 10) - 5; bunny.speedY = Math.random() * 10 - 5;
bunnys.push(bunny); bunnys.push(bunny);
// bunny.cache();
layer.add(bunny); layer.add(bunny);
bunny.cache();
layer.draw(); layer.draw();
} }
@ -122,8 +115,7 @@
if (isAdding) { if (isAdding) {
// add 10 at a time :) // add 10 at a time :)
for (var i = 0; i < amount; i++) for (var i = 0; i < amount; i++) {
{
var bunny = new Konva.Image({ var bunny = new Konva.Image({
image: wabbitTexture, image: wabbitTexture,
transformsEnabled: 'position', transformsEnabled: 'position',
@ -131,13 +123,9 @@
y: 0 y: 0
}); });
bunny.speedX = Math.random() * 10; bunny.speedX = Math.random() * 10;
bunny.speedY = (Math.random() * 10) - 5; bunny.speedY = Math.random() * 10 - 5;
// bunny.cache();
bunnys.push(bunny); bunnys.push(bunny);
layer.add(bunny); layer.add(bunny);
bunny.cache();
count++; count++;
} }
@ -149,38 +137,29 @@
bunny.setX(bunny.getX() + bunny.speedX); bunny.setX(bunny.getX() + bunny.speedX);
bunny.setY(bunny.getY() + bunny.speedY); bunny.setY(bunny.getY() + bunny.speedY);
bunny.speedY += gravity; bunny.speedY += gravity;
if (bunny.getX() > maxX - wabbitTexture.width) if (bunny.getX() > maxX - wabbitTexture.width) {
{
bunny.speedX *= -1; bunny.speedX *= -1;
bunny.setX(maxX - wabbitTexture.width); bunny.setX(maxX - wabbitTexture.width);
} } else if (bunny.getX() < minX) {
else if (bunny.getX() < minX)
{
bunny.speedX *= -1; bunny.speedX *= -1;
bunny.setX(minX); bunny.setX(minX);
} }
if (bunny.getY() > maxY - wabbitTexture.height) if (bunny.getY() > maxY - wabbitTexture.height) {
{
bunny.speedY *= -0.85; bunny.speedY *= -0.85;
bunny.setY(maxY - wabbitTexture.height); bunny.setY(maxY - wabbitTexture.height);
if (Math.random() > 0.5) if (Math.random() > 0.5) {
{
bunny.speedY -= Math.random() * 6; bunny.speedY -= Math.random() * 6;
} }
} } else if (bunny.getY() < minY) {
else if (bunny.getY() < minY)
{
bunny.speedY = 0; bunny.speedY = 0;
bunny.setY(minY); bunny.setY(minY);
} }
} }
layer.drawScene(); layer.drawScene();
requestAnimationFrame(update); requestAnimationFrame(update);
stats.end(); stats.end();
} }
</script> </script>
</body> </body>
</html> </html>