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    ./demo/canvas-001.js ./demo/canvas-002.js ./demo/canvas-003.js ./demo/canvas-004.js ./demo/canvas-005.js ./demo/canvas-006.js ./demo/canvas-007.js ./demo/canvas-008.js ./demo/canvas-009.js ./demo/canvas-010.js ./demo/canvas-011.js ./demo/canvas-012.js ./demo/canvas-013.js ./demo/canvas-014.js ./demo/canvas-015.js ./demo/canvas-016.js ./demo/canvas-017.js ./demo/canvas-018.js ./demo/canvas-019.js ./demo/canvas-020.js ./demo/canvas-021.js ./demo/canvas-022.js ./demo/canvas-023.js ./demo/canvas-024.js ./demo/canvas-025.js ./demo/canvas-026.js ./demo/canvas-027.js ./demo/canvas-028.js ./demo/canvas-029.js ./demo/canvas-030.js ./demo/canvas-031.js ./demo/canvas-032.js ./demo/canvas-033.js ./demo/canvas-034.js ./demo/canvas-035.js ./demo/canvas-036.js ./demo/canvas-037.js ./demo/canvas-038.js ./demo/canvas-039.js ./demo/canvas-040.js ./demo/canvas-041.js ./demo/canvas-042.js ./demo/canvas-043.js ./demo/canvas-044.js ./demo/canvas-045.js ./demo/canvas-046.js ./demo/canvas-047.js ./demo/component-001.js ./demo/component-002.js ./demo/component-003.js ./demo/component-004.js ./demo/component-005.js ./demo/component-006.js ./demo/component-007.js ./demo/core-001.js ./demo/dom-001.js ./demo/dom-002.js ./demo/dom-003.js ./demo/dom-004.js ./demo/dom-005.js ./demo/dom-006.js ./demo/dom-007.js ./demo/dom-008.js ./demo/dom-009.js ./demo/dom-010.js ./demo/dom-011.js ./demo/dom-012.js ./demo/dom-013.js ./demo/dom-014a.js ./demo/dom-014b.js ./demo/dom-014c.js ./demo/dom-015.js ./demo/dom-016.js ./demo/filters-001.js ./demo/filters-002.js ./demo/filters-003.js ./demo/filters-004.js ./demo/filters-005.js ./demo/filters-006.js ./demo/filters-007.js ./demo/filters-008.js ./demo/filters-009.js ./demo/filters-010.js ./demo/filters-011.js ./demo/filters-012.js ./demo/filters-013.js ./demo/filters-014.js ./demo/filters-015.js ./demo/filters-016.js ./demo/filters-017.js ./demo/filters-018.js ./demo/filters-019.js ./demo/filters-020.js ./demo/filters-501.js ./demo/filters-502.js ./demo/filters-503.js ./demo/filters-504.js ./demo/filters-505.js ./demo/particles-001.js ./demo/particles-002.js ./demo/particles-003.js ./demo/particles-004.js ./demo/particles-005.js ./demo/particles-006.js ./demo/particles-007.js ./demo/particles-008.js ./demo/particles-009.js ./demo/particles-010.js ./demo/particles-011.js ./demo/particles-012.js ./demo/particles-013.js ./demo/particles-014.js ./demo/particles-015.js ./demo/particles-016.js ./demo/temp-001.js ./demo/temp-inkscapeSvgFilters.js
  • ¶

    Demo Canvas 038

    Responsive Shape-based entitys

  • ¶

    Run code

    import scrawl from '../source/scrawl.js';
  • ¶

    Scene setup

    const canvas = scrawl.library.canvas.mycanvas;
    
    
    canvas.set({
    
        backgroundColor: 'honeydew',
        checkForResize: true,
        isComponent: true,
    });
  • ¶

    Create a shape track along which we can animate a Cell

    scrawl.makeOval({
    
        name: 'responsive-oval',
    
        radiusX: '40%',
        radiusY: '40%',
    
        start: ['center', 'center'],
        handle: ['center', 'center'],
    
        strokeStyle: 'grey',
        lineWidth: 10,
        method: 'draw',
    
    }).clone({
    
        name: 'static-oval',
    
        radiusX: 100,
        radiusY: 140,
    
        strokeStyle: 'blue',
    });
    
    scrawl.makeTetragon({
    
        name: 'responsive-diamond',
    
        strokeStyle: 'lightgreen',
        lineWidth: 6,
        method: 'draw',
    
        start: ['center', 'center'],
        handle: ['center', 'center'],
    
        radiusX: '40%',
        radiusY: '40%',
    
    }).clone({
    
        name: 'static-diamond',
    
        strokeStyle: 'darkgreen',
    
        radiusX: 100,
        radiusY: 140,    
    });
    
    scrawl.makeLine({
    
        name: 'responsive-line',
    
        strokeStyle: 'orange',
        lineWidth: 8,
        method: 'draw',
    
        start: ['20%', '45%'],
        end: ['80%', '45%'],
    
    }).clone({
    
        name: 'static-line',
    
        strokeStyle: 'brown',
    
        start: [50, 210],
        end: [350, 210],
    });
    
    scrawl.makeRectangle({
    
        name: 'responsive-rectangle',
    
        strokeStyle: 'red',
        lineWidth: 4,
        method: 'draw',
    
        start: ['center', '25%'],
        handle: ['center', 'center'],
    
        rectangleWidth: '60%',
        rectangleHeight: '15%',
    
        radiusT: '5%',
        radiusB: '15%',
    
    }).clone({
    
        name: 'static-rectangle',
        startY: '75%',
    
        strokeStyle: 'pink',
    
        rectangleWidth: 200,
        rectangleHeight: 100,
    
        radius: 15,
    })
    
    scrawl.makeStar({
    
        name: 'responsive-star',
    
        start: ['center', '25%'],
        handle: ['center', 'center'],
    
        radius1: '20%',
        radius2: '10%',
    
        points: 5,
    
        strokeStyle: '#420',
        lineWidth: 4,
        method: 'draw',
    
    }).clone({
    
        name: 'static-star',
        startY: '75%',
        strokeStyle: '#840',
    
        radius1: 120,
        radius2: 80,
    });
    
    scrawl.makeCog({
    
        name: 'static-cog',
    
        start: ['center', 'center'],
        handle: ['center', 'center'],
    
        outerRadius: 180,
        innerRadius: 160,
        outerControlsDistance: 10,
        innerControlsDistance: 6,
    
        points: 36,
        strokeStyle: 'coral',
        lineWidth: 8,
        method: 'draw',
    
    }).clone({
    
        name: 'responsive-cog',
    
        outerRadius: `${(180/400) * 100}%`,
        innerRadius: `${(160/400) * 100}%`,
        outerControlsDistance: `${(10/400) * 100}%`,
        innerControlsDistance: `${(6/400) * 100}%`,
    
        strokeStyle: 'orchid',
        lineWidth: 4,
    });
  • ¶

    Scene animation

    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

    const demoAnimation = scrawl.makeRender({
    
        name: "demo-animation",
        target: canvas,
        afterShow: report,
    });
  • ¶

    Development and testing

    console.log(scrawl.library);