Principal Engineer | Mentor
Slider to control the wave
Arc text involves arranging text along a curved path, adding an artistic touch to typography. With Warp.js, developers can easily manipulate the curvature of the arc and position of the text to create visually appealing effects.
const mySVGRef = useRef<SVGRef>();
const loadWarpJSArc = async () => {
const script = document.createElement("script");
script.src = "https://cdn.jsdelivr.net/npm/warpjs@1.0.8/dist/warp.js";
script.async = true;
document.body.appendChild(script);
script.onload = () => {
setWarpJSArcLoaded(true);
console.log("WarpJSArc loaded");
};
};
const findTheBoundaries = () => {
if (!mySVGRef.current) return;
const { xMin, xMax, yMin, yMax } = [...mySVGRef.current.children].reduce(
(acc, el) => {
const { x, y, width, height } = el.getBBox();
if (!acc.xMin || x < acc.xMin) acc.xMin = x;
if (!acc.xMax || x + width > acc.xMax) acc.xMax = x + width;
if (!acc.yMin || y < acc.yMin) acc.yMin = y;
if (!acc.yMax || y + height > acc.yMax) acc.yMax = y + height;
return acc;
},
{}
);
const viewbox = `${xMin} ${yMin} ${xMax - xMin} ${yMax - yMin}`;
mySVGRef.current.setAttribute("viewBox", viewbox);
return {
xMin,
yMin,
x: xMax - xMin,
y: yMax - yMin,
};
};
useEffect(() => {
if (warpJSWaveLoaded && mySVGRef.current) {
const svg = mySVGRef.current;
const svgData = findTheBoundaries();
const warp = new window.Warp(svg);
mySVGRef.current.style.opacity = "1";
mySVGRef.current.sliderValueOut = 50;
warp.interpolate(4);
warp.transform(([x, y]) => [x, y, y]);
function animate() {
if (!mySVGRef.current) return;
if (!svgData) return;
const newSliderYValue =
((50 - mySVGRef.current.sliderValueOut) / 100) * svgData.y;
warp.transform(([x, y, oy]) => [
x,
oy + newSliderYValue * Math.sin((x / svgData.x) * Math.PI),
]);
requestAnimationFrame(animate);
}
animate();
} else {
loadWarpJSArc();
}
}, [warpJSWaveLoaded]);
const sliderChange = (value: number) => {
if (!mySVGRef.current) return;
mySVGRef.current.sliderValueOut = value;
};
const RenderBoard = () => {
return (
<svg
ref={mySVGRef}
width="100%"
height="100%"
viewBox="0 30% 400 500"
xmlns="http://www.w3.org/2000/svg"
style={{ opacity: 0 }}
>
<path d="M18.86 42.69C18.86 39.74 21.17 37.43 24.26 37.43C27.07 37.43 29.45 39.23 30.02 42.83C28.73 47.15 29.74 51.62 33.05 53.63C37.01 56.15 43.70 54.14 44.93 49.46L44.57 49.10C42.62 50.10 40.61 50.18 39.02 49.24C36.14 47.44 36.00 42.54 38.66 38.30C39.82 36.50 41.33 35.06 42.91 34.26L42.91 33.69C40.54 33.11 37.80 33.76 35.42 35.42C33.12 32.68 29.30 29.44 23.69 29.44C15.77 29.44 9.72 35.56 9.72 43.55C9.72 64.50 40.10 69.40 40.10 93.81C40.10 103.53 32.54 109.43 24.26 109.43C16.63 109.43 9.72 104.25 9.72 95.54C9.72 87.62 15.12 83.44 19.22 83.44C23.04 83.44 25.56 85.67 25.56 88.91C25.56 92.15 23.83 93.74 20.59 94.46L20.59 94.96C20.66 95.61 21.67 98.06 24.34 98.06C28.01 98.06 32.69 94.96 32.69 88.05C32.69 81.14 26.14 75.38 19.22 75.38C11.74 75.38 1.44 80.85 1.44 94.74C1.44 108.64 10.15 118 23.98 118C39.17 118 49.75 105.83 49.75 92.94C49.75 66.81 18.86 54.71 18.86 42.69ZM63.86 49.10L63.86 49.60C64.58 50.10 65.23 51.54 64.94 52.84L53.86 97.05C53.57 98.13 53.06 98.85 52.49 99.64L52.49 100L63.00 100L63.00 99.50C62.42 98.42 62.06 97.55 62.42 96.26L64.44 88.77L71.50 88.77L73.30 95.90C73.66 97.19 73.30 98.42 72.58 99.50L72.58 100L83.81 100L83.81 99.57C83.09 98.70 82.51 97.55 82.15 96.04L71.50 49.10ZM68.11 71.13L70.27 81.93L65.81 81.93ZM126.36 50.10L126.36 49.60L115.49 49.60L107.50 67.60L98.86 49.60L88.49 49.60L88.49 50.10C89.42 51.54 89.86 52.48 89.86 53.49L89.86 95.61C89.86 96.98 89.28 98.20 88.34 99.50L88.34 100L99.22 100L99.22 99.50C98.42 98.42 97.85 97.34 97.85 95.97L97.85 66.09L107.06 84.30L107.86 84.30L117.00 66.09L117.00 95.61C117.00 96.98 116.57 98.13 115.85 99.50L115.85 100L126.22 100L126.22 99.50C125.42 98.20 125.06 96.83 125.06 95.61L125.06 53.99C125.06 52.62 125.14 51.98 126.36 50.10ZM132.84 49.60L132.84 50.10C133.56 51.47 134.06 52.62 134.06 53.99L134.06 95.61C134.06 96.98 133.56 98.20 132.84 99.50L132.84 100L144.07 100L144.07 99.50C143.14 98.20 142.56 96.98 142.56 95.61L142.56 80.63L145.73 80.63C154.37 80.63 160.13 74.37 160.13 64.86C160.13 55.72 154.87 49.60 146.95 49.60ZM145.66 73.50L142.56 73.50L142.56 56.44L144.22 56.44C148.32 56.44 150.98 59.90 150.98 65.15C150.98 70.19 148.90 73.50 145.66 73.50ZM165.53 49.60L165.53 50.10C166.25 51.40 166.75 52.70 166.75 53.99L166.75 95.61C166.75 96.90 166.25 98.20 165.53 99.50L165.53 100L188.21 100L188.21 89.63L187.92 89.63C185.11 91.65 184.25 92.22 182.88 92.22L175.25 92.22L175.25 53.99C175.25 52.62 175.75 51.47 176.54 50.10L176.54 49.60ZM215.35 58.53L215.64 58.53L215.64 49.60L193.61 49.60L193.61 50.10C194.33 51.40 194.83 52.70 194.83 53.99L194.83 95.61C194.83 96.90 194.33 98.20 193.61 99.50L193.61 100L216.79 100L216.79 90.86L216.50 90.86C214.27 92.08 212.90 92.80 211.46 92.80L203.33 92.80L203.33 75.95L206.64 75.95C207.86 75.95 209.38 76.46 210.89 77.18L211.46 77.18L211.46 67.96L210.89 67.96C209.38 68.68 207.94 69.18 206.64 69.18L203.33 69.18L203.33 56.80L210.24 56.80C211.39 56.80 212.76 57.23 215.35 58.53ZM307.80 29.44L307.30 29.44C306.65 30.66 303.98 33.83 297.58 33.83C285.70 33.83 277.56 30.45 264.02 30.45C249.70 30.45 240.55 40.02 240.55 48.88C240.55 54.50 243.43 57.30 247.03 57.30C250.85 57.30 252.58 55.72 253.73 53.42L253.73 52.62C252.14 52.62 250.49 50.90 250.49 48.88C250.49 45.71 254.59 39.81 263.38 39.81C265.46 39.81 267.55 39.95 269.57 40.10L269.57 108.57C269.57 109.94 268.85 111.45 267.98 112.46L267.98 112.96L280.37 112.96L280.37 112.46C279.50 111.38 278.86 110.08 278.86 108.78L278.86 41.46C284.83 42.47 290.88 43.55 297.58 43.55C306.43 43.55 312.05 36.86 307.80 29.44ZM310.18 58.53L310.46 58.53L310.46 49.60L288.43 49.60L288.43 50.10C289.15 51.40 289.66 52.70 289.66 53.99L289.66 95.61C289.66 96.90 289.15 98.20 288.43 99.50L288.43 100L311.62 100L311.62 90.86L311.33 90.86C309.10 92.08 307.73 92.80 306.29 92.80L298.15 92.80L298.15 75.95L301.46 75.95C302.69 75.95 304.20 76.46 305.71 77.18L306.29 77.18L306.29 67.96L305.71 67.96C304.20 68.68 302.76 69.18 301.46 69.18L298.15 69.18L298.15 56.80L305.06 56.80C306.22 56.80 307.58 57.23 310.18 58.53ZM351.36 50.03L351.36 49.60L339.62 49.60L339.62 50.10C339.91 51.33 340.06 52.41 339.62 53.63L334.51 65.51L329.18 53.42C328.82 52.34 328.90 51.33 329.26 50.10L329.26 49.60L317.59 49.60L317.59 50.10C318.67 51.47 319.25 52.48 319.82 53.78L328.75 73.65L318.31 96.11C317.74 97.26 316.94 98.49 315.94 99.50L315.94 100L328.18 100L328.18 99.50C327.67 98.20 327.60 96.98 328.25 95.61L333.65 82.65L339.48 95.61C340.06 96.90 340.06 98.13 339.70 99.50L339.70 100L351.94 100L351.94 99.57C351 98.56 350.28 97.41 349.70 96.18L339.19 73.65L349.20 53.20C349.70 52.34 350.28 51.33 351.36 50.03ZM375.05 100L375.05 99.50C374.11 98.13 373.46 96.98 373.46 95.61L373.46 57.38L377.28 57.38C378.43 57.38 379.80 57.88 381.74 59.03L382.61 59.61L382.90 59.61L382.90 49.60L355.54 49.60L355.54 59.61L355.82 59.61L356.69 59.03C358.63 57.88 360 57.38 361.15 57.38L364.97 57.38L364.97 95.61C364.97 96.98 364.32 98.13 363.38 99.50L363.38 100Z" />
</svg>
);
};
You can customize various aspects of the arc text, including the text content, font style, color, alignment, radius, and rotation. Additionally, by controlling the slider value, you can dynamically adjust the rotation of the arc text along the curved path.
Warp.js offers a versatile toolkit for creating dynamic and visually engaging arc text effects in React TypeScript projects. By integrating arc text with a slider, developers can add an interactive element to their designs, allowing users to control the movement of the text along the curved path.