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commit 57c94c5b6b733bf69838395fc3f426367f0292d3
parent 3105c13964826f3ca22633a3acdc4a2fe578a11d
Author: Martin Kloeckner <mjkloeckner@gmail.com>
Date:   Sat, 13 Jul 2024 14:30:48 -0300

reduce directional light shadow map size

make sun/moon closer to scene to also reduce camera volume (it can be
seen by enabling helpers)

Diffstat:
M
tp/src/scene.js
 | 
16
++++++++++------

1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/tp/src/scene.js b/tp/src/scene.js
@@ -337,7 +337,7 @@ function setupThreeJs() {
     lights.hemisphere.object = new THREE.HemisphereLight(0xFFFFFF, 0x000000, 0.25);
 
     lights.directional.object = new THREE.DirectionalLight(0xffffff, 1);
-    lights.directional.object.position.set(-100, 100, 100);
+    lights.directional.object.position.set(-35, 35, 35);
 
     // Set up shadow properties for the light
     lights.directional.object.castShadow            = true;
@@ -345,7 +345,7 @@ function setupThreeJs() {
     lights.directional.object.shadow.mapSize.height = 512;
 
     lights.directional.object.shadow.camera = new THREE.OrthographicCamera(
-        -65, 65, 65, -40, 0.5, 225); 
+        -65, 65, 45, -35, 1.0, 112);
 
     const directionalLightShadowsHelper = new THREE.CameraHelper(lights.directional.object.shadow.camera);
     directionalLightShadowsHelper.visible = settings.showHelpers;
@@ -361,14 +361,14 @@ function setupThreeJs() {
         lights.hemisphere.object.intensity = 0;
         lights.directional.object.color.setHex(0xcdddfe); // 0x090254; 0xa8a1fd
         scene.background = textures.skyNight.object;
-        lights.directional.object.position.set(100, 100, 100); // match the skybox texture moon light position
+        lights.directional.object.position.set(35, 35, 35); // match the skybox texture moon light position
     } 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.skyDay.object;
-        lights.directional.object.position.set(-100, 100, 100);
+        lights.directional.object.position.set(-35, 35, 35);
     }
     
     const hemisphereLightHelper = new THREE.HemisphereLightHelper(lights.hemisphere.object, 5);
@@ -542,6 +542,10 @@ function buildLoco() {
     const trainLightHelper = new THREE.CameraHelper(trainLight.shadow.camera);
     const trainLight3Helper = new THREE.CameraHelper(trainLight3.shadow.camera);
 
+    trainLight.visible = settings.nightMode;
+    trainLight2.visible = settings.nightMode;
+    trainLight3.visible = settings.nightMode;
+
     trainLightHelper.visible  = settings.showHelpers;
     trainLight3Helper.visible = settings.showHelpers;
 
@@ -845,7 +849,7 @@ function toggleNightMode() {
         lights.hemisphere.object.intensity = 0;
         lights.directional.object.color.setHex(0xcdddfe); // 0x090254; 0xa8a1fd
         scene.background = textures.skyNight.object;
-        lights.directional.object.position.set(100, 100, 100); // match the skybox texture moon light
+        lights.directional.object.position.set(35, 35, 35); // match the skybox texture moon light
         trainLight.visible = true;
         trainLight2.visible = true;
         trainLight3.visible = true;
@@ -855,7 +859,7 @@ function toggleNightMode() {
         lights.directional.object.intensity = 1;
         lights.directional.object.color.setHex(0xFFFFFF);
         scene.background = textures.skyDay.object;
-        lights.directional.object.position.set(-100, 100, 100);
+        lights.directional.object.position.set(-35, 35, 35);
         trainLight.visible = false;
         trainLight2.visible = false;
         trainLight3.visible = false;