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base: sayudhalw/03-First-Three-JS-Project:e190aea4b694340750079fabe9bdb49f50980f1b
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sayudhalw/03-First-Three-JS-Project:main
17 Commits
e190aea4b6 ... main
Author SHA1 Message Date
sayudhalw 6c3768e477 Refactor lighting and shadows in the scene 
- Removed pnpm-workspace.yaml configuration for esbuild.
- Updated index.html title from "Lights" to "Shadows".
- Enhanced script.js with new shadow textures and improved lighting setup:
  - Added ambient, directional, spot, and point lights with shadow capabilities.
  - Removed unused light configurations and helpers for clarity.
  - Introduced shadow casting and receiving for objects.
  - Updated sphere movement and shadow opacity based on position.
- Added bakedShadow.jpg and simpleShadow.jpg texture files for shadow effects.
 2026-08-27 10:53:36 +07:00
sayudhalw 01d3267942 refactor: enhance lighting setup with additional light types and helpers 2026-08-26 07:56:00 +07:00
sayudhalw 297e1c83e6 refactor: update lighting setup in script.js, adding new light types and GUI controls 2026-08-25 19:56:05 +07:00
sayudhalw 0212ab224c refactor: update title in index.html and clean up script.js, removing unused textures 2026-08-25 14:20:03 +07:00
sayudhalw 9f184ed90b Refactor materials and textures in the project 
- Updated the title in index.html from "Textures" to "Materials".
- Enhanced script.js by adding GUI controls for material properties and loading various textures.
- Removed unused textures: checkerboard-1024x1024.png, checkerboard-8x8.png, and minecraft.png.
- Added new textures: environmentMap/2k.hdr, gradients/3.jpg, gradients/5.jpg, and multiple matcap textures (1.png to 8.png).
- Implemented a MeshPhysicalMaterial with adjustable properties for metalness, roughness, transmission, and thickness.
- Updated object rotations for better visual effects in the scene.
 2026-08-25 12:22:39 +07:00
sayudhalw a345a4c057 refactor: remove GSAP and lil-gui dependencies, update project structure and textures 2026-08-25 10:10:49 +07:00
sayudhalw 2680337232 refactor: integrate gsap and lil-gui for enhanced debugging and animation controls 2026-08-25 05:56:11 +07:00
sayudhalw 0df0119434 refactor: update geometry creation to include additional parameters for BoxGeometry 2026-08-24 19:52:45 +07:00
sayudhalw df350c2096 refactor: update geometry creation to use BufferGeometry for improved performance 2026-08-24 17:33:47 +07:00
sayudhalw 19aa918d0e refactor: remove GSAP dependency and update code structure for improved readability 2026-08-24 12:45:42 +07:00
sayudhalw cda633bea1 refactor: replace clock with Timer for animation updates 2026-08-24 07:32:53 +07:00
sayudhalw 9c52c11d90 refactor: remove GSAP dependency and update camera controls with OrbitControls 2026-08-24 07:20:55 +07:00
sayudhalw ad3370d274 feat: implement cursor-based camera movement and update camera initialization 2026-08-23 22:19:32 +07:00
sayudhalw 6a8f2e0cb5 fix: add near and far clipping planes to camera initialization 2026-08-23 21:32:21 +07:00
sayudhalw c7f275d784 refactor: replace GSAP with Timer for animation updates 2026-08-23 20:47:03 +07:00
sayudhalw ced9c2b65a feat: integrate GSAP for object animations and update package dependencies 2026-08-23 20:43:55 +07:00
sayudhalw cebdb9e921 fix: update animation logic for smoother object movement 2026-08-23 16:52:40 +07:00
9 changed files with 337 additions and 152 deletions
Expand all files Collapse all files
package.json
+1
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@@ -12,6 +12,7 @@
"vite-plugin-restart": "^0.4.2" "vite-plugin-restart": "^0.4.2"
}, },
"dependencies": { "dependencies": {
"lil-gui": "^0.20.0",
"three": "^0.174.0" "three": "^0.174.0"
} }
} }
pnpm-lock.yaml
Generated
+121 -113
View File
@@ -8,6 +8,9 @@ importers:
.: .:
dependencies: dependencies:
lil-gui:
specifier: ^0.20.0
version: 0.20.0
three: three:
specifier: ^0.174.0 specifier: ^0.174.0
version: 0.174.0 version: 0.174.0
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'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@rollup/[email protected]2.4': '@rollup/[email protected]3.0':
optional: true optional: true
'@types/[email protected]': {} '@types/[email protected]': {}
@@ -638,9 +644,9 @@ snapshots:
'@esbuild/win32-ia32': 0.25.12 '@esbuild/win32-ia32': 0.25.12
'@esbuild/win32-x64': 0.25.12 '@esbuild/win32-x64': 0.25.12
[email protected]([email protected].5): [email protected]([email protected].7):
optionalDependencies: optionalDependencies:
picomatch: 4.0.5 picomatch: 4.0.7
[email protected]: [email protected]:
dependencies: dependencies:
@@ -651,6 +657,8 @@ snapshots:
[email protected]: {} [email protected]: {}
[email protected]: {}
[email protected]: [email protected]:
dependencies: dependencies:
braces: 3.0.3 braces: 3.0.3
@@ -662,7 +670,7 @@ snapshots:
[email protected]: {} [email protected]: {}
[email protected].5: {} [email protected].7: {}
[email protected]: [email protected]:
dependencies: dependencies:
@@ -670,36 +678,36 @@ snapshots:
picocolors: 1.1.1 picocolors: 1.1.1
source-map-js: 1.2.1 source-map-js: 1.2.1
[email protected]2.4: [email protected]3.0:
dependencies: dependencies:
'@types/estree': 1.0.9 '@types/estree': 1.0.9
optionalDependencies: optionalDependencies:
'@napi-rs/lzma-linux-x64-gnu': 1.5.1 '@napi-rs/lzma-linux-x64-gnu': 1.5.1
'@rollup/rollup-android-arm-eabi': 4.62.4 '@rollup/rollup-android-arm-eabi': 4.63.0
'@rollup/rollup-android-arm64': 4.62.4 '@rollup/rollup-android-arm64': 4.63.0
'@rollup/rollup-darwin-arm64': 4.62.4 '@rollup/rollup-darwin-arm64': 4.63.0
'@rollup/rollup-darwin-x64': 4.62.4 '@rollup/rollup-darwin-x64': 4.63.0
'@rollup/rollup-freebsd-arm64': 4.62.4 '@rollup/rollup-freebsd-arm64': 4.63.0
'@rollup/rollup-freebsd-x64': 4.62.4 '@rollup/rollup-freebsd-x64': 4.63.0
'@rollup/rollup-linux-arm-gnueabihf': 4.62.4 '@rollup/rollup-linux-arm-gnueabihf': 4.63.0
'@rollup/rollup-linux-arm-musleabihf': 4.62.4 '@rollup/rollup-linux-arm-musleabihf': 4.63.0
'@rollup/rollup-linux-arm64-gnu': 4.62.4 '@rollup/rollup-linux-arm64-gnu': 4.63.0
'@rollup/rollup-linux-arm64-musl': 4.62.4 '@rollup/rollup-linux-arm64-musl': 4.63.0
'@rollup/rollup-linux-loong64-gnu': 4.62.4 '@rollup/rollup-linux-loong64-gnu': 4.63.0
'@rollup/rollup-linux-loong64-musl': 4.62.4 '@rollup/rollup-linux-loong64-musl': 4.63.0
'@rollup/rollup-linux-ppc64-gnu': 4.62.4 '@rollup/rollup-linux-ppc64-gnu': 4.63.0
'@rollup/rollup-linux-ppc64-musl': 4.62.4 '@rollup/rollup-linux-ppc64-musl': 4.63.0
'@rollup/rollup-linux-riscv64-gnu': 4.62.4 '@rollup/rollup-linux-riscv64-gnu': 4.63.0
'@rollup/rollup-linux-riscv64-musl': 4.62.4 '@rollup/rollup-linux-riscv64-musl': 4.63.0
'@rollup/rollup-linux-s390x-gnu': 4.62.4 '@rollup/rollup-linux-s390x-gnu': 4.63.0
'@rollup/rollup-linux-x64-gnu': 4.62.4 '@rollup/rollup-linux-x64-gnu': 4.63.0
'@rollup/rollup-linux-x64-musl': 4.62.4 '@rollup/rollup-linux-x64-musl': 4.63.0
'@rollup/rollup-openbsd-x64': 4.62.4 '@rollup/rollup-openbsd-x64': 4.63.0
'@rollup/rollup-openharmony-arm64': 4.62.4 '@rollup/rollup-openharmony-arm64': 4.63.0
'@rollup/rollup-win32-arm64-msvc': 4.62.4 '@rollup/rollup-win32-arm64-msvc': 4.63.0
'@rollup/rollup-win32-ia32-msvc': 4.62.4 '@rollup/rollup-win32-ia32-msvc': 4.63.0
'@rollup/rollup-win32-x64-gnu': 4.62.4 '@rollup/rollup-win32-x64-gnu': 4.63.0
'@rollup/rollup-win32-x64-msvc': 4.62.4 '@rollup/rollup-win32-x64-msvc': 4.63.0
fsevents: 2.3.3 fsevents: 2.3.3
[email protected]: {} [email protected]: {}
@@ -708,8 +716,8 @@ snapshots:
[email protected]: [email protected]:
dependencies: dependencies:
fdir: 6.5.0([email protected].5) fdir: 6.5.0([email protected].7)
picomatch: 4.0.5 picomatch: 4.0.7
[email protected]: [email protected]:
dependencies: dependencies:
@@ -723,10 +731,10 @@ snapshots:
[email protected]: [email protected]:
dependencies: dependencies:
esbuild: 0.25.12 esbuild: 0.25.12
fdir: 6.5.0([email protected].5) fdir: 6.5.0([email protected].7)
picomatch: 4.0.5 picomatch: 4.0.7
postcss: 8.5.26 postcss: 8.5.26
rollup: 4.62.4 rollup: 4.63.0
tinyglobby: 0.2.17 tinyglobby: 0.2.17
optionalDependencies: optionalDependencies:
fsevents: 2.3.3 fsevents: 2.3.3
pnpm-workspace.yaml
-2
View File
@@ -1,2 +0,0 @@
allowBuilds:
esbuild: true
src/index.html
+1 -1
View File
@@ -3,7 +3,7 @@
<head> <head>
<meta charset="UTF-8"> <meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Animations</title> <title>Shadows</title>
<link rel="stylesheet" href="./style.css"> <link rel="stylesheet" href="./style.css">
</head> </head>
<body> <body>
src/script.js
+195 -36
View File
@@ -1,51 +1,210 @@
import './style.css' import * as THREE from 'three';
import * as THREE from 'three' import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls.js';
import GUI from 'lil-gui';
/**
* Textures
*/
const textureLoader = new THREE.TextureLoader();
const bakedShadow = textureLoader.load('/textures/bakedShadow.jpg');
bakedShadow.colorSpace = THREE.SRGBColorSpace;
const simpleShadow = textureLoader.load('/textures/simpleShadow.jpg');
simpleShadow.colorSpace = THREE.SRGBColorSpace;
/**
* Base
*/
// Debug
const gui = new GUI();
// Canvas // Canvas
const canvas = document.querySelector('canvas.webgl') const canvas = document.querySelector('canvas.webgl');
// Scene // Scene
const scene = new THREE.Scene() const scene = new THREE.Scene();
// Object /**
const geometry = new THREE.BoxGeometry(1, 1, 1) * Lights
const material = new THREE.MeshBasicMaterial({ color: 0xff0000 }) */
const mesh = new THREE.Mesh(geometry, material) // Ambient light
scene.add(mesh) const ambientLight = new THREE.AmbientLight(0xffffff, .4);
gui.add(ambientLight, 'intensity').min(0).max(3).step(0.001);
scene.add(ambientLight);
// Sizes // Directional light
const directionalLight = new THREE.DirectionalLight(0xffffff, .4);
directionalLight.position.set(2, 2, - 1);
gui.add(directionalLight, 'intensity').min(0).max(3).step(0.001);
gui.add(directionalLight.position, 'x').min(- 5).max(5).step(0.001);
gui.add(directionalLight.position, 'y').min(- 5).max(5).step(0.001);
gui.add(directionalLight.position, 'z').min(- 5).max(5).step(0.001);
scene.add(directionalLight);
directionalLight.castShadow = true;
directionalLight.shadow.mapSize.width = 1024;
directionalLight.shadow.mapSize.height = 1024;
directionalLight.shadow.camera.top = 2;
directionalLight.shadow.camera.right = 2;
directionalLight.shadow.camera.bottom = - 2;
directionalLight.shadow.camera.left = - 2;
directionalLight.shadow.camera.near = 1;
directionalLight.shadow.camera.far = 6;
directionalLight.shadow.radius = 10;
const directionalLightCameraHelper = new THREE.CameraHelper(directionalLight.shadow.camera);
directionalLightCameraHelper.visible = false;
scene.add(directionalLightCameraHelper);
// Spot light
const spotLight = new THREE.SpotLight(0xffffff, 3.6, 10, Math.PI * 0.3);
spotLight.castShadow = true;
spotLight.shadow.mapSize.width = 1024;
spotLight.shadow.mapSize.height = 1024;
spotLight.shadow.camera.fov = 30;
spotLight.shadow.camera.near = 1;
spotLight.shadow.camera.far = 6;
spotLight.shadow.radius = 10;
spotLight.position.set(0, 2, 2);
scene.add(spotLight);
scene.add(spotLight.target);
const spotLightCameraHelper = new THREE.CameraHelper(spotLight.shadow.camera);
spotLightCameraHelper.visible = false;
scene.add(spotLightCameraHelper);
// Point Light
const pointLight = new THREE.PointLight(0xffffff, 2.7);
pointLight.castShadow = true;
pointLight.shadow.mapSize.width = 1024;
pointLight.shadow.mapSize.height = 1024;
pointLight.shadow.camera.near = 0.1;
pointLight.shadow.camera.far = 5;
pointLight.position.set(-1, 1, 0);
scene.add(pointLight);
const pointLightCameraHelper = new THREE.CameraHelper(pointLight.shadow.camera);
pointLightCameraHelper.visible = false;
scene.add(pointLightCameraHelper);
/**
* Materials
*/
const material = new THREE.MeshStandardMaterial();
material.roughness = 0.7;
gui.add(material, 'metalness').min(0).max(1).step(0.001);
gui.add(material, 'roughness').min(0).max(1).step(0.001);
/**
* Objects
*/
const sphere = new THREE.Mesh(
new THREE.SphereGeometry(0.5, 32, 32),
material
);
sphere.castShadow = true;
const plane = new THREE.Mesh(
new THREE.PlaneGeometry(5, 5),
// new THREE.MeshStandardMaterial({
// map: bakedShadow
// })
material
);
plane.rotation.x = - Math.PI * 0.5;
plane.position.y = - 0.5;
plane.receiveShadow = true;
scene.add(sphere, plane);
const sphereShadow = new THREE.Mesh(
new THREE.PlaneGeometry(1.5, 1.5),
new THREE.MeshBasicMaterial({
color: 0x000000,
transparent: true,
alphaMap: simpleShadow
})
);
sphereShadow.rotation.x = - Math.PI * 0.5;
sphereShadow.position.y = plane.position.y + .01;
scene.add(sphereShadow);
/**
* Sizes
*/
const sizes = { const sizes = {
width: 800, width: window.innerWidth,
height: 600 height: window.innerHeight
} };
// Camera window.addEventListener('resize', () =>
const camera = new THREE.PerspectiveCamera(75, sizes.width / sizes.height) {
camera.position.z = 3 // Update sizes
scene.add(camera) sizes.width = window.innerWidth;
sizes.height = window.innerHeight;
// Renderer // Update camera
camera.aspect = sizes.width / sizes.height;
camera.updateProjectionMatrix();
// Update renderer
renderer.setSize(sizes.width, sizes.height);
renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
});
/**
* Camera
*/
// Base camera
const camera = new THREE.PerspectiveCamera(75, sizes.width / sizes.height, 0.1, 100);
camera.position.x = 1;
camera.position.y = 1;
camera.position.z = 2;
scene.add(camera);
// Controls
const controls = new OrbitControls(camera, canvas);
controls.enableDamping = true;
/**
* Renderer
*/
const renderer = new THREE.WebGLRenderer({ const renderer = new THREE.WebGLRenderer({
canvas: canvas canvas: canvas
}) });
renderer.setSize(sizes.width, sizes.height) renderer.setSize(sizes.width, sizes.height);
renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
// Clock renderer.shadowMap.enabled = false;
const clock = new THREE.Clock() renderer.shadowMap.type = THREE.PCFSoftShadowMap;
/**
* Animate
*/
const clock = new THREE.Clock();
// Animations const tick = () =>
const tick = () => { {
const elapsedTime = clock.getElapsedTime();
// Clock // Update Sphere
const elapsedTime = clock.getElapsedTime() sphere.position.x = Math.cos(elapsedTime) * 1.5;
sphere.position.z = Math.sin(elapsedTime) * 1.5;
sphere.position.y = Math.abs(Math.sin(elapsedTime) * 3);
// Update objects // Update Shadow
mesh.rotation.y += 0.001 * elapsedTime sphereShadow.position.x = sphere.position.x;
sphereShadow.position.z = sphere.position.z;
// Renderer sphereShadow.material.opacity = (1 - sphere.position.y) * .3;
renderer.render(scene, camera)
// Update controls
window.requestAnimationFrame(tick) controls.update();
}
tick() // Render
renderer.render(scene, camera);
// Call tick again on the next frame
window.requestAnimationFrame(tick);
};
tick();
src/style.css
+19
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@@ -0,0 +1,19 @@
*
{
margin: 0;
padding: 0;
}
html,
body
{
overflow: hidden;
}
.webgl
{
position: fixed;
top: 0;
left: 0;
outline: none;
}
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