import scrawl from '../source/scrawl.js'import scrawl from '../source/scrawl.js'let canvas = scrawl.library.artefact.mycanvas,
entity = scrawl.library.entity;Import image from DOM, and create Picture entity using it
scrawl.importDomImage('.canal');The image to be clipped
scrawl.makePicture({
name: 'background',
asset: 'factory',
dimensions: ['100%', '100%'],
copyDimensions: ['100%', '100%'],
order: 1,
});
const generics = {
start: ['center', 'center'],
handle: ['center', 'center'],
method: 'clip',
visibility: false,
delta: {
roll: 0.5,
}
};The entitys to be used as clip regions
let clipzone = scrawl.makeBlock({
name: 'block-clipper',
dimensions: [200, 200],
}).set(generics).set({ visibility: true });
scrawl.makeWheel({
name: 'wheel-clipper',
radius: 150,
startAngle: 30,
endAngle: -30,
includeCenter: true,
}).set(generics);
scrawl.makePhrase({
name: 'phrase-clipper',
text: 'HELLO!',
font: '50px arial, sans-serif',
}).set(generics);
scrawl.makeCog({
name: 'cog-clipper',
outerRadius: 140,
innerRadius: 120,
outerControlsDistance: 20,
innerControlsDistance: 16,
points: 24,
}).set(generics);
scrawl.makeOval({
name: 'oval-clipper',
radiusX: 120,
radiusY: 150,
intersectY: 0.55,
}).set(generics);
scrawl.makePolygon({
name: 'polygon-clipper',
radius: 150,
sides: 6,
}).set(generics);
scrawl.makeRectangle({
name: 'rectangle-clipper',
rectangleWidth: 240,
rectangleHeight: 180,
radius: 30,
}).set(generics);
scrawl.makeShape({
name: 'shape-clipper',
pathDefinition: 'M266.2,703.1 h-178 L375.1,990 l287-286.9 H481.9 C507.4,365,683.4,91.9,911.8,25.5 877,15.4,840.9,10,803.9,10 525.1,10,295.5,313.4,266.2,703.1 z',
scale: 0.4,
}).set(generics);
scrawl.makeSpiral({
name: 'spiral-clipper',
loops: 2,
loopIncrement: 80,
drawFromLoop: 1,
}).set(generics);
scrawl.makeStar({
name: 'star-clipper',
radius1: 80,
radius2: 140,
points: 6,
}).set(generics);
scrawl.makeTetragon({
name: 'tetragon-clipper',
radiusX: 120,
radiusY: 150,
intersectY: 1.2,
}).set(generics);
scrawl.makePolyline({
name: 'polyline-clipper',
pins: [[100, 200], [200, 400], [300, 300], [400, 400], [500, 200], [240, 100]],
tension: 0.5,
closed: true,
}).set(generics);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)}
Current clip entity: ${clipzone.name}`;
};
}();
const checkForActivity = function () {
clipzone.set({
lockTo: (canvas.here.active) ? 'mouse' : 'start',
});
};Create the Display cycle animation
scrawl.makeRender({
name: 'demo-animation',
target: canvas,
commence: checkForActivity,
afterShow: report,
});scrawl.addNativeListener(['input', 'change'], (e) => {
let val = e.target.value,
selected = entity[val];
if (selected) {
clipzone.set({
visibility: false,
});
clipzone = selected;
clipzone.set({
visibility: true,
});
}
}, '#clip-entity')Setup form
document.querySelector('#clip-entity').options.selectedIndex = 0;console.log(scrawl.library);