"use client" import React, { useEffect, useMemo, useRef, useState } from "react" import { Canvas, useFrame, useThree } from "@react-three/fiber" import { useTheme } from "next-themes" import { ExtrudeGeometry, Shape } from "three" import * as THREE from "three" interface GridProps { position: [number, number, number] width?: number length?: number cornerRadius?: number gridPosition: [number, number] hoveredGrid: [number, number] | null rippleScale?: number rippleRadius?: number } const Grid = ({ position, width = 4, length = 4, cornerRadius = 2, gridPosition, hoveredGrid, rippleScale = 0.3, rippleRadius = 3, }: GridProps) => { const meshRef = useRef(null) const [currentScale, setCurrentScale] = useState(1) const { theme } = useTheme() const gridColor = theme === "dark" ? "#232323" : "#e5e7eb" const geometry = useMemo(() => { const shape = new Shape() const angleStep = Math.PI * 0.5 const radius = cornerRadius const halfWidth = width / 2 const halfLength = length / 2 shape.absarc( halfWidth - radius, halfLength - radius, radius, angleStep * 0, angleStep * 1 ) shape.absarc( -halfWidth + radius, halfLength - radius, radius, angleStep * 1, angleStep * 2 ) shape.absarc( -halfWidth + radius, -halfLength + radius, radius, angleStep * 2, angleStep * 3 ) shape.absarc( halfWidth - radius, -halfLength + radius, radius, angleStep * 3, angleStep * 4 ) const extrudeSettings = { depth: 0.3, bevelEnabled: true, bevelThickness: 0.05, bevelSize: 0.05, bevelSegments: 20, curveSegments: 20, } const geometry = new ExtrudeGeometry(shape, extrudeSettings) geometry.center() return geometry }, [width, length, cornerRadius]) useEffect(() => { return () => { geometry.dispose() } }, [geometry]) useFrame(() => { if (meshRef.current) { let targetScale = 1 const isThisGridHovered = hoveredGrid && gridPosition[0] === hoveredGrid[0] && gridPosition[1] === hoveredGrid[1] if (isThisGridHovered) { targetScale = 5 } else if (hoveredGrid) { const dx = gridPosition[0] - hoveredGrid[0] const dz = gridPosition[1] - hoveredGrid[1] const distance = Math.sqrt(dx * dx + dz * dz) if (distance <= rippleRadius && distance > 0) { const falloff = Math.max(0, 1 - distance / rippleRadius) const rippleEffect = falloff * rippleScale targetScale = 1 + rippleEffect * 3 } } const lerpFactor = 0.1 const newScale = currentScale + (targetScale - currentScale) * lerpFactor setCurrentScale(newScale) meshRef.current.scale.z = newScale } }) useEffect(() => { if (meshRef.current) { meshRef.current.userData.gridPosition = gridPosition } }, [gridPosition]) return ( ) } function HoverDetector({ onHoverChange, }: { gridSize: number spacingX: number spacingZ: number onHoverChange: (hoveredGrid: [number, number] | null) => void }) { const { camera, raycaster, pointer, scene } = useThree() useFrame(() => { raycaster.setFromCamera(pointer, camera) const intersects = raycaster.intersectObjects(scene.children, true) if (intersects.length > 0) { for (const intersect of intersects) { const mesh = intersect.object if (mesh.userData && mesh.userData.gridPosition) { const gridPos = mesh.userData.gridPosition as [number, number] onHoverChange(gridPos) return } } } onHoverChange(null) }) return null } interface GridOfGridesProps { gridSize: number gridWidth: number gridLength: number gap: number rippleScale: number rippleRadius: number cornerRadius: number } function GridOfGrides({ gridSize, gridWidth, gridLength, gap, rippleScale, rippleRadius, cornerRadius, }: GridOfGridesProps) { const spacingX = gridWidth + gap const spacingZ = gridLength + gap const [hoveredGrid, setHoveredGrid] = useState<[number, number] | null>(null) const Grides = [] for (let x = 0; x < gridSize; x++) { for (let z = 0; z < gridSize; z++) { const posX = (x - (gridSize - 1) / 2) * spacingX const posZ = (z - (gridSize - 1) / 2) * spacingZ Grides.push( ) } } return ( <> {Grides} ) } interface AnimatedGridPatternProps { gridSize?: number gridWidth?: number gridLength?: number gap?: number rippleScale?: number rippleRadius?: number cornerRadius?: number cameraPosition?: [number, number, number] cameraRotation?: [number, number, number] fov?: number } export function AnimatedGridPattern({ gridSize = 10, gridWidth = 4, gridLength = 4, gap = 0.05, rippleScale = 2.5, rippleRadius = 2, cornerRadius = 0.8, cameraPosition = [-9.31, 12, 24.72], cameraRotation = [-0.65, -0.2, -0.13], fov = 35, }: AnimatedGridPatternProps) { return (

) }

animated-grid-pattern

Instalação

Dependências