import scrawl from '../source/scrawl.js'import scrawl from '../source/scrawl.js'let canvas = scrawl.library.artefact.mycanvas;Import image from DOM, and create Picture entity using it
scrawl.importDomImage('.flowers');
let piccy = scrawl.makePicture({
name: 'myFlower',
asset: 'iris',
width: 200,
height: 200,
startX: 300,
startY: 200,
handleX: 100,
handleY: 100,
copyWidth: 200,
copyHeight: 200,
copyStartX: 100,
copyStartY: 100,
lineWidth: 10,
strokeStyle: 'gold',
order: 1,
method: 'drawAndFill',
});Create a second Picture entity, this time pulling in the image dynamically
piccy.clone({
name: 'myFactory',
imageSource: 'img/canalFactory-800.png',
width: 600,
height: 400,
startX: 0,
startY: 0,
handleX: 0,
handleY: 0,
copyWidth: 600,
copyHeight: 400,
copyStartX: 150,
copyStartY: 0,
order: 0,
method: 'fill',
});Function to display frames-per-second data, and other information relevant to the demo
let report = function () {
let testTicker = Date.now(),
testTime, testNow,
testMessage = document.querySelector('#reportmessage');
return function () {
testNow = Date.now();
testTime = testNow - testTicker;
testTicker = testNow;
testMessage.textContent = `Screen refresh: ${Math.ceil(testTime)}ms; fps: ${Math.floor(1000 / testTime)}`;
};
}();Create the Display cycle animation
scrawl.makeRender({
name: 'demo-animation',
target: canvas,
afterShow: report,
});scrawl.observeAndUpdate({
event: ['input', 'change'],
origin: '.controlItem',
target: piccy,
useNativeListener: true,
preventDefault: true,
updates: {
copy_start_xPercent: ['copyStartX', '%'],
copy_start_xAbsolute: ['copyStartX', 'round'],
copy_start_yPercent: ['copyStartY', '%'],
copy_start_yAbsolute: ['copyStartY', 'round'],
copy_dims_widthPercent: ['copyWidth', '%'],
copy_dims_widthAbsolute: ['copyWidth', 'round'],
copy_dims_heightPercent: ['copyHeight', '%'],
copy_dims_heightAbsolute: ['copyHeight', 'round'],
paste_dims_widthPercent: ['width', '%'],
paste_dims_widthAbsolute: ['width', 'round'],
paste_dims_heightPercent: ['height', '%'],
paste_dims_heightAbsolute: ['height', 'round'],
paste_start_xPercent: ['startX', '%'],
paste_start_xAbsolute: ['startX', 'round'],
paste_start_xString: ['startX', 'raw'],
paste_start_yPercent: ['startY', '%'],
paste_start_yAbsolute: ['startY', 'round'],
paste_start_yString: ['startY', 'raw'],
paste_handle_xPercent: ['handleX', '%'],
paste_handle_xAbsolute: ['handleX', 'round'],
paste_handle_xString: ['handleX', 'raw'],
paste_handle_yPercent: ['handleY', '%'],
paste_handle_yAbsolute: ['handleY', 'round'],
paste_handle_yString: ['handleY', 'raw'],
roll: ['roll', 'float'],
scale: ['scale', 'float'],
upend: ['flipUpend', 'boolean'],
reverse: ['flipReverse', 'boolean'],
},
});Setup form
document.querySelector('#copy_start_xPercent').value = 25;
document.querySelector('#copy_start_yPercent').value = 25;
document.querySelector('#copy_dims_widthPercent').value = 50;
document.querySelector('#copy_dims_widthAbsolute').value = 200;
document.querySelector('#copy_start_xAbsolute').value = 100;
document.querySelector('#copy_start_yAbsolute').value = 100;
document.querySelector('#copy_dims_heightPercent').value = 50;
document.querySelector('#copy_dims_heightAbsolute').value = 200;
document.querySelector('#paste_dims_widthPercent').value = 33;
document.querySelector('#paste_dims_widthAbsolute').value = 200;
document.querySelector('#paste_dims_heightPercent').value = 50;
document.querySelector('#paste_dims_heightAbsolute').value = 200;
document.querySelector('#paste_start_xPercent').value = 50;
document.querySelector('#paste_start_yPercent').value = 50;
document.querySelector('#paste_handle_xPercent').value = 50;
document.querySelector('#paste_handle_yPercent').value = 50;
document.querySelector('#paste_start_xAbsolute').value = 300;
document.querySelector('#paste_start_yAbsolute').value = 200;
document.querySelector('#paste_handle_xAbsolute').value = 100;
document.querySelector('#paste_handle_yAbsolute').value = 100;
document.querySelector('#paste_start_xString').options.selectedIndex = 1;
document.querySelector('#paste_start_yString').options.selectedIndex = 1;
document.querySelector('#paste_handle_xString').options.selectedIndex = 1;
document.querySelector('#paste_handle_yString').options.selectedIndex = 1;
document.querySelector('#roll').value = 0;
document.querySelector('#scale').value = 1;
document.querySelector('#upend').options.selectedIndex = 0;
document.querySelector('#reverse').options.selectedIndex = 0;console.log(scrawl.library);