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fix sunLight

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This commit is contained in:
Adrien MALINGREY 2023-05-31 01:30:30 +02:00
parent 400c2569b8
commit 71e302857e
1 changed files with 28 additions and 27 deletions
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55
main.js
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@ -218,15 +218,14 @@ scene.add( ambientLight );
const sunLight = new THREE.DirectionalLight( 0xffffff, 0.3 );
sunLight.castShadow = true;
sunLight.shadow.camera.near = 0.1;
sunLight.shadow.camera.far = 500;
sunLight.shadow.camera.far = 50;
sunLight.shadow.camera.right = 30;
sunLight.shadow.camera.left = - 30;
sunLight.shadow.camera.top = 30;
sunLight.shadow.camera.bottom = - 30;
sunLight.shadow.mapSize.width = 4096;
sunLight.shadow.mapSize.height = 4096;
sunLight.shadow.radius = 4;
//sunLight.shadow.bias = -0.00008;
sunLight.shadow.radius = 5;
sunLight.target = ground
scene.add( sunLight );
@ -267,9 +266,9 @@ const parameters = {
const pmremGenerator = new THREE.PMREMGenerator( renderer );
let renderTarget;
const now = new Date("05/29/2023 17:00:00 GMT+3")
const startOfYear = new Date(now.getFullYear(), 0, 0);
const diff = now - startOfYear;
const today = new Date()
const startOfYear = new Date(today.getFullYear(), 0, 0);
const diff = today - startOfYear;
const oneDay = 1000 * 60 * 60 * 24;
const dayOfYear = Math.floor(diff / oneDay);
const declination = 0.40928 * Math.sin(2*Math.PI*(dayOfYear+284)/365)
@ -280,15 +279,15 @@ function updateSun() {
if ( showGUI ) {
elevation = THREE.MathUtils.degToRad( parameters.elevation );
azimuth = THREE.MathUtils.degToRad( parameters.azimuth );
azimuth = THREE.MathUtils.degToRad( parameters.azimuth );
} else {
const time = performance.now() * 0.001;
const hour = (14 + time / 5760) % 24
const time = performance.now() ;
const hour = ( 8 + time / 1440000 ) % 24
const hourAngle = Math.PI * (1-hour/12)
elevation = Math.asin( Math.sin(declination)*Math.sin(latitude) + Math.cos(declination)*Math.cos(latitude)*Math.cos(hourAngle) )
azimuth = Math.asin( Math.cos(declination)*Math.sin(hourAngle)/Math.cos(elevation) )
elevation = Math.asin( Math.sin(declination)*Math.sin(latitude) + Math.cos(declination)*Math.cos(latitude)*Math.cos(hourAngle) )
azimuth = Math.asin( Math.cos(declination)*Math.sin(hourAngle)/Math.cos(elevation) )
}
@ -303,7 +302,7 @@ function updateSun() {
if ( elevation >= 0 ) {
sunLight.visible = true
sunLight.position.setFromSphericalCoords(100, phi, theta)
sunLight.position.setFromSphericalCoords(10, phi, theta)
sunLight.position.x += mazeLength/2
sunLight.position.z += mazeWidth/2
@ -325,22 +324,31 @@ function updateSun() {
}
updateSun();
setInterval( updateSun, 1000 );
setInterval( updateSun, 100 );
// showGUI
let stats, helper, gui
let stats, octreeHelper, gui
if ( showGUI ) {
helper = new OctreeHelper( worldOctree );
helper.visible = false;
scene.add( helper );
gui = new GUI( { width: 200 } );
const showHelper = gui.add( { octree: false }, "octree" )
octreeHelper = new OctreeHelper( worldOctree );
octreeHelper.visible = false;
scene.add( octreeHelper );
const lightHelper = new THREE.DirectionalLightHelper( sunLight, .5 )
lightHelper.position.copy(mazeMap.start)
lightHelper.visible = false;
scene.add( lightHelper );
var cameraHelper = new THREE.CameraHelper(sunLight.shadow.camera);
cameraHelper.visible = false;
scene.add(cameraHelper)
const showHelper = gui.add( { helpers: false }, "helpers" )
showHelper.onChange( function ( value ) {
helper.visible = value;
octreeHelper.visible = value;
lightHelper.visible = value;
cameraHelper.visible = value;
} );
@ -589,13 +597,6 @@ function animate() {
raft.rotation.x = 0.06 * Math.cos( time )
raft.position.y = 0.05 * (0.5 * Math.sin( 1.2 * time ) + 0.5 * Math.sin( time ))
if ( sunLight.visible ) {
sunLight.position.copy(sun)
sunLight.position.add(camera)
}
if ( torchLight.visible ) {
torchLight.position.copy(camera.position)