This commit is contained in:
Basilosaurusrex
2026-02-02 16:17:08 +01:00
parent 2dc5401179
commit 7e8d40878b
9 changed files with 597 additions and 5 deletions

View File

@@ -63,7 +63,7 @@ const Hero = () => {
<Silk
speed={3}
scale={0.5}
color="#373737"
color="#6a6a6a"
noiseIntensity={4
}
rotation={0}

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@@ -0,0 +1,16 @@
.light-rays-container {
width: 100%;
height: 100%;
position: relative;
pointer-events: none;
z-index: 3;
overflow: hidden;
}
.light-rays-fallback {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
pointer-events: none;
}

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@@ -0,0 +1,486 @@
"use client";
import { useRef, useEffect, useState } from "react";
// @ts-expect-error ogl has no type definitions
import { Renderer, Program, Triangle, Mesh } from "ogl";
import "./LightRays.css";
const DEFAULT_COLOR = "#ffffff";
const hexToRgb = (hex: string): [number, number, number] => {
const m = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
return m
? [
parseInt(m[1], 16) / 255,
parseInt(m[2], 16) / 255,
parseInt(m[3], 16) / 255,
]
: [1, 1, 1];
};
type RaysOrigin =
| "top-left"
| "top-right"
| "top-center"
| "left"
| "right"
| "bottom-left"
| "bottom-center"
| "bottom-right";
const getAnchorAndDir = (
origin: RaysOrigin,
w: number,
h: number
): { anchor: [number, number]; dir: [number, number] } => {
const outside = 0.2;
switch (origin) {
case "top-left":
return { anchor: [0, -outside * h], dir: [0, 1] };
case "top-right":
return { anchor: [w, -outside * h], dir: [0, 1] };
case "left":
return { anchor: [-outside * w, 0.5 * h], dir: [1, 0] };
case "right":
return { anchor: [(1 + outside) * w, 0.5 * h], dir: [-1, 0] };
case "bottom-left":
return { anchor: [0, (1 + outside) * h], dir: [0, -1] };
case "bottom-center":
return { anchor: [0.5 * w, (1 + outside) * h], dir: [0, -1] };
case "bottom-right":
return { anchor: [w, (1 + outside) * h], dir: [0, -1] };
default:
return { anchor: [0.5 * w, -outside * h], dir: [0, 1] };
}
};
export interface LightRaysProps {
raysOrigin?: RaysOrigin;
raysColor?: string;
raysSpeed?: number;
lightSpread?: number;
rayLength?: number;
pulsating?: boolean;
fadeDistance?: number;
saturation?: number;
followMouse?: boolean;
mouseInfluence?: number;
noiseAmount?: number;
distortion?: number;
className?: string;
}
export default function LightRays({
raysOrigin = "top-center",
raysColor = DEFAULT_COLOR,
raysSpeed = 1,
lightSpread = 1,
rayLength = 2,
pulsating = false,
fadeDistance = 1.0,
saturation = 1.0,
followMouse = true,
mouseInfluence = 0.1,
noiseAmount = 0.0,
distortion = 0.0,
className = "",
}: LightRaysProps) {
const containerRef = useRef<HTMLDivElement>(null);
const uniformsRef = useRef<Record<string, { value: unknown }> | null>(null);
const rendererRef = useRef<InstanceType<typeof Renderer> | null>(null);
const mouseRef = useRef({ x: 0.5, y: 0.5 });
const smoothMouseRef = useRef({ x: 0.5, y: 0.5 });
const animationIdRef = useRef<number | null>(null);
const meshRef = useRef<InstanceType<typeof Mesh> | null>(null);
const cleanupFunctionRef = useRef<(() => void) | null>(null);
const [isVisible, setIsVisible] = useState(false);
const [useFallback, setUseFallback] = useState(false);
const observerRef = useRef<IntersectionObserver | null>(null);
useEffect(() => {
if (!containerRef.current) return;
observerRef.current = new IntersectionObserver(
(entries) => {
const entry = entries[0];
setIsVisible(entry.isIntersecting);
},
{ threshold: 0.1 }
);
observerRef.current.observe(containerRef.current);
return () => {
if (observerRef.current) {
observerRef.current.disconnect();
observerRef.current = null;
}
};
}, []);
useEffect(() => {
if (!isVisible || !containerRef.current) return;
setUseFallback(false);
if (cleanupFunctionRef.current) {
cleanupFunctionRef.current();
cleanupFunctionRef.current = null;
}
const initializeWebGL = async () => {
if (!containerRef.current) return;
await new Promise((resolve) => setTimeout(resolve, 10));
if (!containerRef.current) return;
const isMobile =
typeof window !== "undefined" &&
(window.innerWidth <= 768 || "ontouchstart" in window);
const dpr = isMobile ? 1 : Math.min(window.devicePixelRatio, 2);
try {
const renderer = new Renderer({
dpr,
alpha: true,
});
rendererRef.current = renderer;
const gl = renderer.gl;
gl.canvas.style.width = "100%";
gl.canvas.style.height = "100%";
while (containerRef.current.firstChild) {
containerRef.current.removeChild(containerRef.current.firstChild);
}
containerRef.current.appendChild(gl.canvas);
const vert = `
attribute vec2 position;
varying vec2 vUv;
void main() {
vUv = position * 0.5 + 0.5;
gl_Position = vec4(position, 0.0, 1.0);
}`;
const frag = `precision mediump float;
uniform float iTime;
uniform vec2 iResolution;
uniform vec2 rayPos;
uniform vec2 rayDir;
uniform vec3 raysColor;
uniform float raysSpeed;
uniform float lightSpread;
uniform float rayLength;
uniform float pulsating;
uniform float fadeDistance;
uniform float saturation;
uniform vec2 mousePos;
uniform float mouseInfluence;
uniform float noiseAmount;
uniform float distortion;
varying vec2 vUv;
float noise(vec2 st) {
return fract(sin(dot(st.xy, vec2(12.9898,78.233))) * 43758.5453123);
}
float rayStrength(vec2 raySource, vec2 rayRefDirection, vec2 coord,
float seedA, float seedB, float speed) {
vec2 sourceToCoord = coord - raySource;
vec2 dirNorm = normalize(sourceToCoord);
float cosAngle = dot(dirNorm, rayRefDirection);
float distortedAngle = cosAngle + distortion * sin(iTime * 2.0 + length(sourceToCoord) * 0.01) * 0.2;
float spreadFactor = pow(max(distortedAngle, 0.0), 1.0 / max(lightSpread, 0.001));
float distance = length(sourceToCoord);
float maxDistance = iResolution.x * rayLength;
float lengthFalloff = clamp((maxDistance - distance) / maxDistance, 0.0, 1.0);
float fadeFalloff = clamp((iResolution.x * fadeDistance - distance) / (iResolution.x * fadeDistance), 0.5, 1.0);
float pulse = pulsating > 0.5 ? (0.8 + 0.2 * sin(iTime * speed * 3.0)) : 1.0;
float baseStrength = clamp(
(0.45 + 0.15 * sin(distortedAngle * seedA + iTime * speed)) +
(0.3 + 0.2 * cos(-distortedAngle * seedB + iTime * speed)),
0.0, 1.0
);
return baseStrength * lengthFalloff * fadeFalloff * spreadFactor * pulse;
}
void mainImage(out vec4 fragColor, in vec2 fragCoord) {
vec2 coord = vec2(fragCoord.x, iResolution.y - fragCoord.y);
vec2 finalRayDir = rayDir;
if (mouseInfluence > 0.0) {
vec2 mouseScreenPos = mousePos * iResolution.xy;
vec2 mouseDirection = normalize(mouseScreenPos - rayPos);
finalRayDir = normalize(mix(rayDir, mouseDirection, mouseInfluence));
}
vec4 rays1 = vec4(1.0) *
rayStrength(rayPos, finalRayDir, coord, 36.2214, 21.11349,
1.5 * raysSpeed);
vec4 rays2 = vec4(1.0) *
rayStrength(rayPos, finalRayDir, coord, 22.3991, 18.0234,
1.1 * raysSpeed);
fragColor = rays1 * 0.5 + rays2 * 0.4;
if (noiseAmount > 0.0) {
float n = noise(coord * 0.01 + iTime * 0.1);
fragColor.rgb *= (1.0 - noiseAmount + noiseAmount * n);
}
float brightness = 1.0 - (coord.y / iResolution.y);
fragColor.x *= 0.1 + brightness * 0.8;
fragColor.y *= 0.3 + brightness * 0.6;
fragColor.z *= 0.5 + brightness * 0.5;
if (saturation != 1.0) {
float gray = dot(fragColor.rgb, vec3(0.299, 0.587, 0.114));
fragColor.rgb = mix(vec3(gray), fragColor.rgb, saturation);
}
fragColor.rgb *= raysColor;
}
void main() {
vec4 color;
mainImage(color, gl_FragCoord.xy);
gl_FragColor = color;
}`;
const uniforms = {
iTime: { value: 0 },
iResolution: { value: [1, 1] as [number, number] },
rayPos: { value: [0, 0] as [number, number] },
rayDir: { value: [0, 1] as [number, number] },
raysColor: { value: hexToRgb(raysColor) },
raysSpeed: { value: raysSpeed },
lightSpread: { value: lightSpread },
rayLength: { value: rayLength },
pulsating: { value: pulsating ? 1.0 : 0.0 },
fadeDistance: { value: fadeDistance },
saturation: { value: saturation },
mousePos: { value: [0.5, 0.5] as [number, number] },
mouseInfluence: { value: mouseInfluence },
noiseAmount: { value: noiseAmount },
distortion: { value: distortion },
};
uniformsRef.current = uniforms as Record<string, { value: unknown }>;
const geometry = new Triangle(gl);
const program = new Program(gl, {
vertex: vert,
fragment: frag,
uniforms,
});
const mesh = new Mesh(gl, { geometry, program });
meshRef.current = mesh;
const updatePlacement = () => {
if (!containerRef.current || !renderer) return;
renderer.dpr = isMobile ? 1 : Math.min(window.devicePixelRatio, 2);
const { clientWidth: wCSS, clientHeight: hCSS } = containerRef.current;
renderer.setSize(wCSS, hCSS);
const dpr = renderer.dpr;
const w = wCSS * dpr;
const h = hCSS * dpr;
uniforms.iResolution.value = [w, h];
const { anchor, dir } = getAnchorAndDir(raysOrigin, w, h);
uniforms.rayPos.value = anchor;
uniforms.rayDir.value = dir;
};
const loop = (t: number) => {
if (!rendererRef.current || !uniformsRef.current || !meshRef.current) {
return;
}
const uniforms = uniformsRef.current as typeof uniforms;
uniforms.iTime.value = t * 0.001;
if (followMouse && mouseInfluence > 0.0) {
const smoothing = 0.92;
smoothMouseRef.current.x =
smoothMouseRef.current.x * smoothing +
mouseRef.current.x * (1 - smoothing);
smoothMouseRef.current.y =
smoothMouseRef.current.y * smoothing +
mouseRef.current.y * (1 - smoothing);
uniforms.mousePos.value = [
smoothMouseRef.current.x,
smoothMouseRef.current.y,
];
}
try {
renderer.render({ scene: mesh });
animationIdRef.current = requestAnimationFrame(loop);
} catch (error) {
console.warn("WebGL rendering error:", error);
return;
}
};
window.addEventListener("resize", updatePlacement);
const resizeObserver =
typeof ResizeObserver !== "undefined" &&
new ResizeObserver(() => updatePlacement());
if (resizeObserver && containerRef.current) {
resizeObserver.observe(containerRef.current);
}
updatePlacement();
animationIdRef.current = requestAnimationFrame(loop);
cleanupFunctionRef.current = () => {
if (resizeObserver && containerRef.current) {
resizeObserver.unobserve(containerRef.current);
}
if (animationIdRef.current) {
cancelAnimationFrame(animationIdRef.current);
animationIdRef.current = null;
}
window.removeEventListener("resize", updatePlacement);
if (renderer) {
try {
const canvas = renderer.gl.canvas;
const loseContextExt =
renderer.gl.getExtension("WEBGL_lose_context");
if (loseContextExt) {
loseContextExt.loseContext();
}
if (canvas && canvas.parentNode) {
canvas.parentNode.removeChild(canvas);
}
} catch (error) {
console.warn("Error during WebGL cleanup:", error);
}
}
rendererRef.current = null;
uniformsRef.current = null;
meshRef.current = null;
};
} catch (error) {
console.warn("LightRays WebGL init failed (e.g. on mobile):", error);
setUseFallback(true);
}
};
initializeWebGL();
return () => {
if (cleanupFunctionRef.current) {
cleanupFunctionRef.current();
cleanupFunctionRef.current = null;
}
};
}, [
isVisible,
raysOrigin,
raysColor,
raysSpeed,
lightSpread,
rayLength,
pulsating,
fadeDistance,
saturation,
followMouse,
mouseInfluence,
noiseAmount,
distortion,
]);
useEffect(() => {
if (!uniformsRef.current || !containerRef.current || !rendererRef.current)
return;
const u = uniformsRef.current as Record<string, { value: unknown }>;
const renderer = rendererRef.current;
u.raysColor.value = hexToRgb(raysColor);
u.raysSpeed.value = raysSpeed;
u.lightSpread.value = lightSpread;
u.rayLength.value = rayLength;
u.pulsating.value = pulsating ? 1.0 : 0.0;
u.fadeDistance.value = fadeDistance;
u.saturation.value = saturation;
u.mouseInfluence.value = mouseInfluence;
u.noiseAmount.value = noiseAmount;
u.distortion.value = distortion;
const { clientWidth: wCSS, clientHeight: hCSS } = containerRef.current;
const dpr = renderer.dpr;
const { anchor, dir } = getAnchorAndDir(
raysOrigin,
wCSS * dpr,
hCSS * dpr
);
u.rayPos.value = anchor;
u.rayDir.value = dir;
}, [
raysColor,
raysSpeed,
lightSpread,
raysOrigin,
rayLength,
pulsating,
fadeDistance,
saturation,
mouseInfluence,
noiseAmount,
distortion,
]);
useEffect(() => {
const handleMouseMove = (e: MouseEvent) => {
if (!containerRef.current || !rendererRef.current) return;
const rect = containerRef.current.getBoundingClientRect();
const x = (e.clientX - rect.left) / rect.width;
const y = (e.clientY - rect.top) / rect.height;
mouseRef.current = { x, y };
};
if (followMouse) {
window.addEventListener("mousemove", handleMouseMove);
return () => window.removeEventListener("mousemove", handleMouseMove);
}
}, [followMouse]);
return (
<div
ref={containerRef}
className={`light-rays-container ${className}`.trim()}
>
{useFallback && (
<div
className="light-rays-fallback"
style={{
background: `linear-gradient(to bottom, ${raysColor}50 0%, ${raysColor}20 25%, ${raysColor}08 50%, transparent 85%)`,
}}
aria-hidden
/>
)}
</div>
);
}

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@@ -1,4 +1,6 @@
import { Calendar, MessageSquareOff, TrendingDown, Folders } from "lucide-react";
import { LampTop } from "@/components/ui/lamp";
import LightRays from "@/components/LightRays";
const ProblemSection = () => {
const problems = [
@@ -21,8 +23,25 @@ const ProblemSection = () => {
];
return (
<section className="py-24 md:py-32 bg-background relative">
<div className="container mx-auto px-6">
<section className="section-problem-solution py-24 md:py-32 relative overflow-hidden">
<div className="absolute inset-0 w-full overflow-hidden z-0">
<LightRays
raysOrigin="top-center"
raysColor="#ef4444"
raysSpeed={1}
lightSpread={0.5}
rayLength={3}
followMouse={false}
mouseInfluence={0}
noiseAmount={0}
distortion={0}
pulsating
fadeDistance={2}
saturation={2}
/>
</div>
<LampTop />
<div className="container mx-auto px-6 relative z-10">
{/* Section Header */}
<div className="mb-16 md:mb-20 max-w-4xl">
<div className="label-tag mb-4">Das Problem</div>

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@@ -1,6 +1,8 @@
import { Link } from "react-router-dom";
import { Button } from "@/components/ui/button";
import { ArrowRight, CheckCircle2 } from "lucide-react";
import { LampTop } from "@/components/ui/lamp";
import LightRays from "@/components/LightRays";
const SolutionSection = () => {
const benefits = [
@@ -10,8 +12,25 @@ const SolutionSection = () => {
];
return (
<section className="py-24 md:py-32 bg-background relative">
<div className="container mx-auto px-6">
<section className="section-problem-solution py-24 md:py-32 relative overflow-hidden">
<div className="absolute inset-0 w-full overflow-hidden z-0">
<LightRays
raysOrigin="top-center"
raysColor="#22d3ee"
raysSpeed={1}
lightSpread={0.5}
rayLength={3}
followMouse={false}
mouseInfluence={0}
noiseAmount={0}
distortion={0}
pulsating
fadeDistance={2}
saturation={2}
/>
</div>
<LampTop lineClassName="bg-cyan-400" />
<div className="container mx-auto px-6 relative z-10">
<div className="grid lg:grid-cols-2 gap-16 items-center">
{/* Left Content */}
<div>

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@@ -0,0 +1,39 @@
"use client";
import React from "react";
import { motion } from "motion/react";
import { cn } from "@/lib/utils";
const S = 2.5;
export const LampTop = ({
className,
lineClassName = "bg-red-500",
children,
}: {
className?: string;
lineClassName?: string;
children?: React.ReactNode;
}) => {
return (
<div
className={cn(
"absolute top-0 left-0 right-0 w-full min-h-0 pointer-events-none z-50 flex items-start justify-center",
className
)}
>
<motion.div
initial={{ width: `${15 * S}rem` }}
whileInView={{ width: `${30 * S}rem` }}
transition={{
delay: 0.3,
duration: 0.8,
ease: "easeInOut",
}}
className={cn("absolute top-0 left-1/2 -translate-x-1/2 h-0.5", lineClassName)}
style={{ width: `${30 * S}rem` }}
/>
{children}
</div>
);
};