auto-git:

[change] src/rendering/world-background-renderer.ts
 [change] src/runtime-three/runtime-host.ts
 [change] src/viewport-three/viewport-host.ts

src/rendering/world-background-renderer.ts

@@ -59,23 +59,6 @@ export interface WorldEnvironmentState {
   intensity: number;
 }
 
-export function shouldUseDynamicWorldEnvironment(
-  background: WorldBackgroundSettings,
-  backgroundTexture: Texture | null,
-  overlay: WorldBackgroundOverlayState | null
-): boolean {
-  const overlayTexture = overlay?.texture ?? null;
-  const overlayOpacity = clamp(overlay?.opacity ?? 0, 0, 1);
-
-  return (
-    background.mode === "image" &&
-    backgroundTexture !== null &&
-    overlayTexture !== null &&
-    overlayOpacity > NIGHT_BACKGROUND_EPSILON &&
-    overlayOpacity < 1 - NIGHT_BACKGROUND_EPSILON
-  );
-}
-
 export function resolveWorldEnvironmentState(
   background: WorldBackgroundSettings,
   backgroundTexture: Texture | null,
@@ -260,10 +243,6 @@ export class WorldBackgroundRenderer {
     this.anchor.position.copy(camera.position);
   }
 
-  syncToOrigin() {
-    this.anchor.position.set(0, 0, 0);
-  }
-
   dispose() {
     this.geometry.dispose();
     this.gradientMaterial.dispose();

src/runtime-three/runtime-host.ts

@@ -20,7 +20,6 @@ import {
   MeshPhysicalMaterial,
   MeshStandardMaterial,
   PerspectiveCamera,
-  PMREMGenerator,
   PointLight,
   Quaternion,
   Scene,
@@ -29,7 +28,6 @@ import {
   SpotLight,
   TextureLoader,
   Texture,
-  WebGLCubeRenderTarget,
   WebGLRenderTarget,
   WebGLRenderer
 } from "three";
@@ -80,7 +78,6 @@ import {
 } from "../rendering/advanced-rendering";
 import {
   resolveWorldEnvironmentState,
-  shouldUseDynamicWorldEnvironment,
   WorldBackgroundRenderer
 } from "../rendering/world-background-renderer";
 import {
@@ -357,8 +354,6 @@ export class RuntimeHost {
   private readonly instanceAnimationClips = new Map<string, AnimationClip[]>();
   private readonly controllerContext: RuntimeControllerContext;
   private readonly renderer: WebGLRenderer | null;
-  private readonly pmremGenerator: PMREMGenerator | null;
-  private dynamicWorldEnvironmentTarget: WebGLRenderTarget | null = null;
   private runtimeScene: RuntimeSceneDefinition | null = null;
   private collisionWorld: RapierCollisionWorld | null = null;
   private collisionWorldRequestId = 0;
@@ -441,8 +436,6 @@ export class RuntimeHost {
     this.renderer = enableRendering
       ? new WebGLRenderer({ antialias: false, alpha: true })
       : null;
-    this.pmremGenerator =
-      this.renderer === null ? null : new PMREMGenerator(this.renderer);
     this.domElement =
       this.renderer?.domElement ?? document.createElement("canvas");
 
@@ -850,9 +843,6 @@ export class RuntimeHost {
     }
 
     this.materialTextureCache.clear();
-    this.dynamicWorldEnvironmentTarget?.dispose();
-    this.dynamicWorldEnvironmentTarget = null;
-    this.pmremGenerator?.dispose();
     this.worldBackgroundRenderer.dispose();
     this.renderer?.forceContextLoss();
     this.renderer?.dispose();
@@ -1090,12 +1080,7 @@ export class RuntimeHost {
             opacity: nightBackgroundOverlay.opacity,
             environmentIntensity: nightBackgroundOverlay.environmentIntensity
           };
-    let environmentState = resolveWorldEnvironmentState(
-      resolvedWorld.background,
-      backgroundTexture,
-      backgroundOverlayState
-    );
-    const useDynamicEnvironment = shouldUseDynamicWorldEnvironment(
+    const environmentState = resolveWorldEnvironmentState(
       resolvedWorld.background,
       backgroundTexture,
       backgroundOverlayState
@@ -1106,22 +1091,6 @@ export class RuntimeHost {
       backgroundTexture,
       backgroundOverlayState
     );
-
-    if (useDynamicEnvironment && this.pmremGenerator !== null) {
-      this.worldBackgroundRenderer.syncToOrigin();
-      this.dynamicWorldEnvironmentTarget?.dispose();
-      this.dynamicWorldEnvironmentTarget = this.pmremGenerator.fromScene(
-        this.worldBackgroundRenderer.scene
-      ) as WebGLCubeRenderTarget;
-      environmentState = {
-        texture: this.dynamicWorldEnvironmentTarget.texture,
-        intensity: environmentState.intensity
-      };
-    } else if (this.dynamicWorldEnvironmentTarget !== null) {
-      this.dynamicWorldEnvironmentTarget.dispose();
-      this.dynamicWorldEnvironmentTarget = null;
-    }
-
     this.scene.background = null;
     this.scene.environment = environmentState.texture;
     this.scene.environmentIntensity = environmentState.intensity;

src/viewport-three/viewport-host.ts

@@ -25,7 +25,6 @@ import {
   OrthographicCamera,
   Plane,
   PerspectiveCamera,
-  PMREMGenerator,
   PointLight,
   Quaternion,
   Raycaster,
@@ -37,7 +36,6 @@ import {
   SpotLight,
   TextureLoader,
   Texture,
-  WebGLCubeRenderTarget,
   Vector2,
   Vector3,
   WebGLRenderTarget,
@@ -215,7 +213,6 @@ import {
 } from "../rendering/terrain-layer-material";
 import {
   resolveWorldEnvironmentState,
-  shouldUseDynamicWorldEnvironment,
   WorldBackgroundRenderer
 } from "../rendering/world-background-renderer";
 import {
@@ -440,7 +437,6 @@ export class ViewportHost {
     antialias: false,
     alpha: true
   });
-  private readonly pmremGenerator = new PMREMGenerator(this.renderer);
   private readonly cameraTarget = new Vector3(0, 0, 0);
   private readonly cameraOffset = new Vector3();
   private readonly cameraForward = new Vector3();
@@ -513,7 +509,6 @@ export class ViewportHost {
     string,
     CachedMaterialTexture
   >();
-  private dynamicWorldEnvironmentTarget: WebGLRenderTarget | null = null;
   private readonly materialTextureLoader = new TextureLoader();
   private currentDocument: SceneDocument | null = null;
   private currentWorld: WorldSettings | null = null;
@@ -1240,9 +1235,6 @@ export class ViewportHost {
     this.terrainBrushPreviewLine.material.dispose();
     this.terrainBrushPreviewCenter.geometry.dispose();
     this.terrainBrushPreviewCenter.material.dispose();
-    this.dynamicWorldEnvironmentTarget?.dispose();
-    this.dynamicWorldEnvironmentTarget = null;
-    this.pmremGenerator.dispose();
     this.worldBackgroundRenderer.dispose();
     this.renderer.forceContextLoss();
     this.renderer.dispose();
@@ -1534,18 +1526,11 @@ export class ViewportHost {
     this.localLightGroup.visible = this.displayMode !== "wireframe";
 
     if (this.displayMode !== "normal") {
-      this.dynamicWorldEnvironmentTarget?.dispose();
-      this.dynamicWorldEnvironmentTarget = null;
       this.scene.background = null;
       this.scene.environment = null;
       this.scene.environmentIntensity = 1;
     } else {
-      let environmentState = resolveWorldEnvironmentState(
-        displayedBackground,
-        backgroundTexture,
-        backgroundOverlayState
-      );
-      const useDynamicEnvironment = shouldUseDynamicWorldEnvironment(
+      const environmentState = resolveWorldEnvironmentState(
         displayedBackground,
         backgroundTexture,
         backgroundOverlayState
@@ -1556,22 +1541,6 @@ export class ViewportHost {
         backgroundTexture,
         backgroundOverlayState
       );
-
-      if (useDynamicEnvironment) {
-        this.worldBackgroundRenderer.syncToOrigin();
-        this.dynamicWorldEnvironmentTarget?.dispose();
-        this.dynamicWorldEnvironmentTarget = this.pmremGenerator.fromScene(
-          this.worldBackgroundRenderer.scene
-        ) as WebGLCubeRenderTarget;
-        environmentState = {
-          texture: this.dynamicWorldEnvironmentTarget.texture,
-          intensity: environmentState.intensity
-        };
-      } else if (this.dynamicWorldEnvironmentTarget !== null) {
-        this.dynamicWorldEnvironmentTarget.dispose();
-        this.dynamicWorldEnvironmentTarget = null;
-      }
-
       this.scene.background = null;
       this.scene.environment = environmentState.texture;
       this.scene.environmentIntensity = environmentState.intensity;