init

2026-05-31 20:25:41 +00:00
commit 0a07ab8593
275 changed files with 52660 additions and 0 deletions
@@ -0,0 +1,125 @@
+import type { Cognite3DViewer } from '@cognite/reveal';
+import { QUALITY_PRESETS, type QualitySettings } from './QualityPresets';
+
+const CAMERA_IDLE_DEBOUNCE_MS = 200;
+
+/**
+ * Centralized quality settings controller for the Reveal viewer.
+ *
+ * Manages CAD/point-cloud budgets, resolution caps, and dynamic resolution
+ * scaling during camera movement. All API calls are wrapped in try/catch
+ * so the controller never crashes viewer initialization if a method is
+ * unavailable on a particular Reveal version.
+ */
+export class RevealSettingsController {
+  private settings: QualitySettings;
+  private viewer: Cognite3DViewer | null = null;
+  private moveTimeout: ReturnType<typeof setTimeout> | null = null;
+  private cameraChangeHandler: (() => void) | null = null;
+
+  constructor(quality: 'low' | 'medium' | 'high' = 'medium') {
+    this.settings = QUALITY_PRESETS[quality];
+  }
+
+  applyToViewer(viewer: Cognite3DViewer): void {
+    this.removeEventListeners();
+    this.viewer = viewer;
+
+    try {
+      if ('cadBudget' in viewer) {
+        viewer.cadBudget = this.settings.cadBudget;
+      }
+    } catch (e) {
+      console.warn('[RevealSettingsController] Failed to set cadBudget:', e);
+    }
+
+    try {
+      if ('pointCloudBudget' in viewer) {
+        viewer.pointCloudBudget = this.settings.pointCloudBudget;
+      }
+    } catch (e) {
+      console.warn('[RevealSettingsController] Failed to set pointCloudBudget:', e);
+    }
+
+    try {
+      if (typeof viewer.setResolutionOptions === 'function') {
+        viewer.setResolutionOptions({
+          maxRenderResolution: this.settings.resolutionOptions.maxRenderResolution,
+        });
+      }
+    } catch (e) {
+      console.warn('[RevealSettingsController] Failed to set resolution:', e);
+    }
+
+    this.setupDynamicResolution(viewer);
+  }
+
+  setQuality(quality: 'low' | 'medium' | 'high'): void {
+    this.settings = QUALITY_PRESETS[quality];
+    if (this.viewer) {
+      this.applyToViewer(this.viewer);
+    }
+  }
+
+  getSettings(): QualitySettings {
+    return { ...this.settings };
+  }
+
+  dispose(): void {
+    if (this.moveTimeout) {
+      clearTimeout(this.moveTimeout);
+      this.moveTimeout = null;
+    }
+    this.removeEventListeners();
+  }
+
+  private removeEventListeners(): void {
+    if (this.viewer && this.cameraChangeHandler) {
+      try {
+        this.viewer.off('cameraChange', this.cameraChangeHandler);
+      } catch {
+        // Ignore if viewer is already disposed
+      }
+      this.cameraChangeHandler = null;
+    }
+  }
+
+  private setupDynamicResolution(viewer: Cognite3DViewer): void {
+    if (typeof viewer.setResolutionOptions !== 'function') {
+      return;
+    }
+
+    this.cameraChangeHandler = () => {
+      try {
+        viewer.setResolutionOptions({
+          maxRenderResolution:
+            this.settings.resolutionOptions.maxRenderResolution *
+            this.settings.resolutionOptions.movingCameraResolutionFactor,
+        });
+
+        if (this.moveTimeout) {
+          clearTimeout(this.moveTimeout);
+        }
+
+        this.moveTimeout = setTimeout(() => {
+          try {
+            viewer.setResolutionOptions({
+              maxRenderResolution: this.settings.resolutionOptions.maxRenderResolution,
+            });
+          } catch {
+            // Viewer may have been disposed
+          }
+        }, CAMERA_IDLE_DEBOUNCE_MS);
+      } catch {
+        // Viewer may have been disposed
+      }
+    };
+
+    try {
+      viewer.on('cameraChange', this.cameraChangeHandler);
+    } catch (e) {
+      console.warn('[RevealSettingsController] Failed to add cameraChange listener:', e);
+      this.cameraChangeHandler = null;
+    }
+  }
+}