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commit 12be05b58a62acfafb6effa30c316ed25e29321b
parent 12433a1a0ca13a39486394c59136db30ad385ce4
Author: Martin Kloeckner <mjkloeckner@gmail.com>
Date:   Sat,  6 Jul 2024 18:04:12 -0300

set lights parameters based on night/day mode

Diffstat:
M
tp/src/scene.js
 | 
23
+++++++++++++++++++++--
M
tp/src/shaders.js
 | 
2
--

2 files changed, 21 insertions(+), 4 deletions(-)
diff --git a/tp/src/scene.js b/tp/src/scene.js
@@ -35,7 +35,7 @@ let settings = {
     animationEnable: false,
     showTrain: true,
     currCameraIndex: 0,
-    nightMode: false,
+    nightMode: true,
     showHelpers: false,
 };
 
@@ -305,6 +305,21 @@ function setupThreeJs() {
     scene.add(lights.ambient.object);
     scene.add(lights.hemisphere.object);
     scene.add(lights.directional.object);
+
+    if(settings.nightMode == true) {
+        lights.ambient.object.visible = false;
+        lights.hemisphere.object.intensity = 0;
+        lights.directional.object.color.setHex(0xcdddfe); // 0x090254; 0xa8a1fd
+        scene.background = textures.sky_night.object;
+        lights.directional.object.position.set(100, 100, 100); // math the skybox texture moon light
+    } else {
+        lights.ambient.object.visible = true;
+        lights.hemisphere.object.intensity = 1;
+        lights.directional.object.intensity = 1;
+        lights.directional.object.color.setHex(0xFFFFFF);
+        scene.background = textures.sky_day.object;
+        lights.directional.object.position.set(-100, 100, 100);
+    }
     
     const helper = new THREE.HemisphereLightHelper(lights.hemisphere.object, 5);
     if(settings.showHelpers) scene.add(helper) ;
@@ -324,7 +339,11 @@ function setupThreeJs() {
     textures.sky_day.object.mapping = THREE.EquirectangularRefractionMapping;
     textures.sky_night.object.mapping = THREE.EquirectangularRefractionMapping;
 
-    scene.background = textures.sky_day.object;
+    if(settings.nightMode == true) {
+        scene.background = textures.sky_night.object;
+    } else {
+        scene.background = textures.sky_day.object;
+    }
 }
 
 function onTextureLoaded(key, texture) {
diff --git a/tp/src/shaders.js b/tp/src/shaders.js
@@ -56,8 +56,6 @@ export const fragmentShader = `
         vec2 uv = vUv*8.0;
         vec2 uv2 = vUv*scale;
 
-        float verticallity = 1.0-max(0.0,vNormal.y);
-        float flatness = 1.0-verticallity;
         float heightFactor = vWorldPos.y - terrainAmplitudeBottom;
         float heightFactorNormalized = normalize(heightFactor, 0.0, terrainAmplitude);