Add function to change spherical harmonics degree at runtime

needle-tools · Sep 9, 2024 · 093ca0b · 093ca0b
1 parent b2e8156
commit 093ca0b
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diff --git a/src/DropInViewer.js b/src/DropInViewer.js
@@ -112,6 +112,10 @@ export class DropInViewer extends THREE.Group {
         return this.viewer.getSceneCount();
     }
 
+    setActiveSphericalHarmonicsDegrees(activeSphericalHarmonicsDegrees) {
+        this.viewer.setActiveSphericalHarmonicsDegrees(activeSphericalHarmonicsDegrees);
+    }
+
     dispose() {
         return this.viewer.dispose();
     }

diff --git a/src/Viewer.js b/src/Viewer.js
@@ -424,6 +424,11 @@ export class Viewer {
         this.renderMode = renderMode;
     }
 
+    setActiveSphericalHarmonicsDegrees(activeSphericalHarmonicsDegrees) {
+        this.splatMesh.material.uniforms.sphericalHarmonicsDegree.value = activeSphericalHarmonicsDegrees;
+        this.splatMesh.material.uniformsNeedUpdate = true;
+    }
+
     onSplatMeshChanged(callback) {
         this.onSplatMeshChangedCallback = callback;
     }