File size: 4,668 Bytes
7c1a5fc ddf672c 7c1a5fc ddf672c 7c1a5fc |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 |
import { Box } from "@mui/material";
import { keyframes } from "@mui/system";
import { useState, useEffect } from "react";
import { motion, AnimatePresence } from "framer-motion";
const slideLeft = keyframes`
from {
transform: translateX(0);
}
to {
transform: translateX(-100%);
}
`;
const slideRight = keyframes`
from {
transform: translateX(0);
}
to {
transform: translateX(100%);
}
`;
// Hook pour précharger l'image et obtenir ses dimensions
const useImageDimensions = (imagePath) => {
const [dimensions, setDimensions] = useState({ width: 0, height: 0 });
const [isLoaded, setIsLoaded] = useState(false);
useEffect(() => {
const img = new Image();
img.src = imagePath;
img.onload = () => {
setDimensions({ width: img.width, height: img.height });
setIsLoaded(true);
};
}, [imagePath]);
return { dimensions, isLoaded };
};
const Row = ({ imagePath, direction = "left", speed = 1, containerHeight }) => {
const { dimensions, isLoaded } = useImageDimensions(imagePath);
const animation = direction === "left" ? slideLeft : slideRight;
const duration = 120 / speed;
if (!isLoaded) return null;
// Calculer la hauteur de l'image pour qu'elle s'adapte à la hauteur du conteneur
const scale = containerHeight / dimensions.height;
const scaledWidth = dimensions.width * scale;
return (
<motion.div
initial={{ opacity: 0 }}
animate={{ opacity: 1 }}
transition={{ duration: 1 }}
>
<Box
sx={{
position: "relative",
width: "100%",
height: containerHeight,
overflow: "hidden",
display: "flex",
}}
>
{/* Premier set d'images */}
<Box
sx={{
display: "flex",
animation: `${animation} ${duration}s linear infinite`,
height: "100%",
}}
>
{[1, 2, 3].map((i) => (
<img
key={i}
src={imagePath}
alt="panorama"
style={{
height: containerHeight,
width: scaledWidth,
objectFit: "contain",
}}
/>
))}
</Box>
{/* Second set d'images pour la boucle continue */}
<Box
sx={{
display: "flex",
animation: `${animation} ${duration}s linear infinite`,
position: "absolute",
left: direction === "left" ? "100%" : `-${scaledWidth * 3}px`,
height: "100%",
}}
>
{[1, 2, 3].map((i) => (
<img
key={i}
src={imagePath}
alt="panorama"
style={{
height: containerHeight,
width: scaledWidth,
objectFit: "contain",
}}
/>
))}
</Box>
</Box>
</motion.div>
);
};
export function InfiniteBackground() {
const [containerHeight, setContainerHeight] = useState(0);
useEffect(() => {
const updateHeight = () => {
const vh = window.innerHeight;
setContainerHeight(vh / 3); // Divise la hauteur de la fenêtre en 3
};
updateHeight();
window.addEventListener("resize", updateHeight);
return () => window.removeEventListener("resize", updateHeight);
}, []);
return (
<Box
sx={{
position: "absolute",
top: 0,
left: 0,
right: 0,
bottom: 0,
overflow: "hidden",
zIndex: 0,
}}
>
<Box
sx={{
position: "absolute",
top: 0,
left: 0,
right: 0,
bottom: 0,
transform: "rotate(-2deg) scale(1.1)",
transformOrigin: "center center",
"&::after": {
content: '""',
position: "absolute",
top: 0,
left: 0,
right: 0,
bottom: 0,
background: "rgba(0, 0, 0, 0.85)",
backdropFilter: "blur(1px)",
WebkitBackdropFilter: "blur(1px)", // Pour Safari
zIndex: 1,
},
}}
>
<Row
imagePath="/bande-1.webp"
direction="left"
speed={1}
containerHeight={containerHeight}
/>
<Row
imagePath="/bande-2.webp"
direction="right"
speed={0.8}
containerHeight={containerHeight}
/>
<Row
imagePath="/bande-3.webp"
direction="left"
speed={1.2}
containerHeight={containerHeight}
/>
</Box>
</Box>
);
}
|