examples: Change light intensity from 1 to PI

Starting from r155, the light unit is set to physically based one by default. We need to multiply the directional light intensity by PI because of this change. See: mrdoob/three.js#26392
pixiv · Jan 10, 2024 · ac686ce · ac686ce
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diff --git a/packages/three-vrm-core/examples/expressions.html b/packages/three-vrm-core/examples/expressions.html
@@ -59,7 +59,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 1.0, 1.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm-core/examples/firstPerson.html b/packages/three-vrm-core/examples/firstPerson.html
@@ -65,7 +65,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 1.0, 1.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm-core/examples/humanoid.html b/packages/three-vrm-core/examples/humanoid.html
@@ -59,7 +59,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 1.0, 1.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm-core/examples/humanoidAnimation/main.js b/packages/three-vrm-core/examples/humanoidAnimation/main.js
@@ -25,7 +25,7 @@ controls.update();
 const scene = new THREE.Scene();
 
 // light
-const light = new THREE.DirectionalLight( 0xffffff );
+const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 light.position.set( 1.0, 1.0, 1.0 ).normalize();
 scene.add( light );
 

diff --git a/packages/three-vrm-core/examples/lookAt.html b/packages/three-vrm-core/examples/lookAt.html
@@ -65,7 +65,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 1.0, 1.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm-core/examples/meta.html b/packages/three-vrm-core/examples/meta.html
@@ -72,7 +72,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 1.0, 1.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm-materials-hdr-emissive-multiplier/examples/loader-plugin.html b/packages/three-vrm-materials-hdr-emissive-multiplier/examples/loader-plugin.html
@@ -59,7 +59,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			scene.add( light );
 
 			// gltf and vrm

diff --git a/packages/three-vrm-materials-mtoon/examples/emissive-strength.html b/packages/three-vrm-materials-mtoon/examples/emissive-strength.html
@@ -62,7 +62,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			scene.add( light );
 
 			// gltf and vrm

diff --git a/packages/three-vrm-materials-mtoon/examples/feature-test.html b/packages/three-vrm-materials-mtoon/examples/feature-test.html
@@ -58,7 +58,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			scene.add( light );
 
 			// test objects

diff --git a/packages/three-vrm-materials-mtoon/examples/loader-plugin.html b/packages/three-vrm-materials-mtoon/examples/loader-plugin.html
@@ -59,7 +59,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			scene.add( light );
 
 			// gltf and vrm

diff --git a/packages/three-vrm-node-constraint/examples/aim.html b/packages/three-vrm-node-constraint/examples/aim.html
@@ -93,7 +93,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 2.0, 3.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm-node-constraint/examples/importer.html b/packages/three-vrm-node-constraint/examples/importer.html
@@ -77,7 +77,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 2.0, 3.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm-node-constraint/examples/roll.html b/packages/three-vrm-node-constraint/examples/roll.html
@@ -94,7 +94,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 2.0, 3.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm-node-constraint/examples/rotation.html b/packages/three-vrm-node-constraint/examples/rotation.html
@@ -84,7 +84,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 2.0, 3.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm-node-constraint/examples/upper-arm.html b/packages/three-vrm-node-constraint/examples/upper-arm.html
@@ -85,7 +85,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 2.0, 3.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm-springbone/examples/collider.html b/packages/three-vrm-springbone/examples/collider.html
@@ -62,7 +62,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 2.0, 3.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm-springbone/examples/loader-plugin.html b/packages/three-vrm-springbone/examples/loader-plugin.html
@@ -55,7 +55,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 1.0, 1.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm-springbone/examples/multiple.html b/packages/three-vrm-springbone/examples/multiple.html
@@ -54,7 +54,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 2.0, 3.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm-springbone/examples/single.html b/packages/three-vrm-springbone/examples/single.html
@@ -54,7 +54,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 2.0, 3.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm/examples/animations.html b/packages/three-vrm/examples/animations.html
@@ -59,7 +59,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 1.0, 1.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm/examples/basic.html b/packages/three-vrm/examples/basic.html
@@ -59,7 +59,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 1.0, 1.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm/examples/bones.html b/packages/three-vrm/examples/bones.html
@@ -59,7 +59,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 1.0, 1.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm/examples/debug.html b/packages/three-vrm/examples/debug.html
@@ -64,7 +64,7 @@
 			scene.add( helperRoot );
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 1.0, 1.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm/examples/dnd.html b/packages/three-vrm/examples/dnd.html
@@ -59,7 +59,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 1.0, 1.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm/examples/expressions.html b/packages/three-vrm/examples/expressions.html
@@ -59,7 +59,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 1.0, 1.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm/examples/firstperson.html b/packages/three-vrm/examples/firstperson.html
@@ -59,7 +59,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 1.0, 1.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm/examples/humanoidAnimation/main.js b/packages/three-vrm/examples/humanoidAnimation/main.js
@@ -25,7 +25,7 @@ controls.update();
 const scene = new THREE.Scene();
 
 // light
-const light = new THREE.DirectionalLight( 0xffffff );
+const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 light.position.set( 1.0, 1.0, 1.0 ).normalize();
 scene.add( light );
 

diff --git a/packages/three-vrm/examples/lookat-advanced.html b/packages/three-vrm/examples/lookat-advanced.html
@@ -130,7 +130,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 1.0, 1.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm/examples/lookat.html b/packages/three-vrm/examples/lookat.html
@@ -59,7 +59,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 1.0, 1.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm/examples/materials-debug.html b/packages/three-vrm/examples/materials-debug.html
@@ -59,7 +59,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 1.0, 1.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm/examples/meta.html b/packages/three-vrm/examples/meta.html
@@ -71,7 +71,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 1.0, 1.0 ).normalize();
 			scene.add( light );
 

diff --git a/packages/three-vrm/examples/mouse.html b/packages/three-vrm/examples/mouse.html
@@ -54,7 +54,7 @@
 			const scene = new THREE.Scene();
 
 			// light
-			const light = new THREE.DirectionalLight( 0xffffff );
+			const light = new THREE.DirectionalLight( 0xffffff, Math.PI );
 			light.position.set( 1.0, 1.0, 1.0 ).normalize();
 			scene.add( light );