feat: Well clutter

typescript/packages/subsurface-viewer/src/extensions/collision-modifier-extension.ts

@@ -0,0 +1,18 @@
+import type { Layer } from "@deck.gl/core";
+import { CollisionFilterExtension } from "@deck.gl/extensions";
+
+const injectionVs = {
+    "vs:DECKGL_FILTER_COLOR": `
+    color.a = 1.0 / collision_fade;  // Note: this will counteract the fading of the labels caused by deck.gl's CollisionFilterExtension
+    `,
+};
+
+export class CollisionModifierExtension extends CollisionFilterExtension {
+    getShaders(this: Layer) {
+        const superShaders = super.getShaders();
+        return {
+            ...superShaders,
+            inject: injectionVs,
+        };
+    }
+}

typescript/packages/subsurface-viewer/src/layers/wells/wellsLayer.ts

@@ -7,9 +7,8 @@ import type {
     Position,
     UpdateParameters,
 } from "@deck.gl/core";
-
+import { CollisionModifierExtension } from "../../extensions/collision-modifier-extension";
 import { CompositeLayer, OrbitViewport } from "@deck.gl/core";
-
 import type {
     ExtendedLayerProps,
     LayerPickInfo,
@@ -115,6 +114,10 @@ export interface WellsLayerProps extends ExtendedLayerProps {
     wellNameAtTop: boolean;
     wellNameSize: number;
     wellNameColor: Color;
+    /**  If true will prevent well name cluttering by not displaying overlapping names.
+     * default false.
+     */
+    wellNameReduceClutter: boolean;
     isLog: boolean;
     depthTest: boolean;
     /**  If true means that input z values are interpreted as depths.
@@ -151,6 +154,7 @@ const defaultProps = {
     wellNameAtTop: false,
     wellNameSize: 14,
     wellNameColor: [0, 0, 0, 255],
+    wellNameReduceClutter: false,
     selectedWell: "@@#editedData.selectedWells", // used to get data from deckgl layer
     depthTest: true,
     ZIncreasingDownwards: true,
@@ -618,7 +622,38 @@ export default class WellsLayer extends CompositeLayer<WellsLayerProps> {
             })
         );
 
-        // well name
+        // Reduced cluttering properties
+        const clutterProps = {
+            background: true,
+            collisionEnabled: true,
+            getCollisionPriority: (d: Feature<Geometry, GeoJsonProperties>) => {
+                const labelSize = d.properties?.["name"].length ?? 1;
+                //return labelSize;
+                if (is3d) {
+                    // In 3D prioritize according to label size.
+                    return labelSize;
+                } else {
+                    // In 2D prioritize according z height.
+                    const labelPosition = getAnnotationPosition(
+                        d,
+                        this.props.wellNameAtTop,
+                        true,
+                        this.props.lineStyle?.color
+                    );
+
+                    const priority = labelPosition
+                        ? (labelPosition?.[2] ?? 1) / 10 + Math.random() // priority must be in [-1000, 1000]
+                        : labelSize;
+                    return priority;
+                }
+            },
+            collisionTestProps: {
+                sizeScale: 2,
+            },
+            collisionGroup: "nobodys",
+            extensions: [new CollisionModifierExtension()],
+        };
+
         const namesLayer = new TextLayer<Feature>(
             this.getSubLayerProps({
                 id: "names",
@@ -644,6 +679,8 @@ export default class WellsLayer extends CompositeLayer<WellsLayerProps> {
                 },
                 parameters,
                 visible: this.props.wellNameVisible && !fastDrawing,
+
+                ...(this.props.wellNameReduceClutter ? clutterProps : {}),
             })
         );
 
@@ -799,8 +836,8 @@ function getAnnotationPosition(
     color_accessor: ColorAccessor
 ): Position | null {
     if (name_at_top) {
+        // Read top position from Point geometry, if not present, read it from LineString geometry
         let top;
-
         // Read top position from Point geometry, if not present, read it from LineString geometry
         const well_head = getWellHeadPosition(well_data);
         if (well_data) top = well_head;

typescript/packages/subsurface-viewer/src/storybook/layers/WellsLayer.stories.tsx

@@ -17,7 +17,11 @@ import { NativeSelect } from "@equinor/eds-core-react";
 
 import type { SubsurfaceViewerProps } from "../../SubsurfaceViewer";
 import SubsurfaceViewer from "../../SubsurfaceViewer";
-import type { MapMouseEvent } from "../../components/Map";
+import type {
+    MapMouseEvent,
+    Point3D,
+    BoundingBox2D,
+} from "../../components/Map";
 import AxesLayer from "../../layers/axes/axesLayer";
 import WellsLayer from "../../layers/wells/wellsLayer";
 
@@ -614,6 +618,8 @@ const SimplifiedRenderingComponent: React.FC<SubsurfaceViewerProps> = (
         layers: [
             new WellsLayer({
                 data: "./gullfaks.json",
+                wellNameVisible: true,
+                wellNameAtTop: true,
                 wellHeadStyle: { size: 4 },
                 refine: true,
                 outline: true,
@@ -652,6 +658,112 @@ export const SimplifiedRendering: StoryObj<typeof SubsurfaceViewer> = {
     render: (args) => <SimplifiedRenderingComponent {...args} />,
 };
 
+type ClutterProps = {
+    wellNameReduceClutter: boolean;
+    wellNameAtTop: boolean;
+};
+
+const ReducedWellNameClutterComponent: React.FC<ClutterProps> = (
+    props: ClutterProps
+) => {
+    const propsWithLayers = {
+        id: "clutter",
+        layers: [
+            new WellsLayer({
+                data: "./gullfaks.json",
+                wellNameVisible: true,
+                wellNameAtTop: props.wellNameAtTop,
+                wellHeadStyle: { size: 4 },
+                wellNameReduceClutter: props.wellNameReduceClutter,
+                refine: true,
+                outline: true,
+                ZIncreasingDownwards: false,
+            }),
+            new AxesLayer({
+                id: "axes-layer",
+                bounds: [450000, 6781000, 0, 464000, 6791000, 3500],
+            }),
+        ],
+        cameraPosition: {
+            rotationOrbit: 45,
+            rotationX: 45,
+            zoom: -4,
+            target: [
+                (450000 + 464000) / 2,
+                (6781000 + 6791000) / 2,
+                -3500 / 2,
+            ] as Point3D,
+        },
+        views: {
+            layout: [1, 1] as [number, number],
+            viewports: [
+                {
+                    id: "view_1",
+                    show3D: true,
+                },
+            ],
+        },
+    };
+
+    return <SubsurfaceViewer {...propsWithLayers} />;
+};
+
+export const ReducedWellNameClutter3D: StoryObj<
+    typeof ReducedWellNameClutterComponent
+> = {
+    args: {
+        wellNameReduceClutter: false,
+        wellNameAtTop: true,
+    },
+    render: (args) => <ReducedWellNameClutterComponent {...args} />,
+};
+
+const ReducedWellNameClutterComponent2D: React.FC<ClutterProps> = (
+    props: ClutterProps
+) => {
+    const propsWithLayers = {
+        id: "clutter",
+        layers: [
+            new WellsLayer({
+                data: "./gullfaks.json",
+                wellNameVisible: true,
+                wellNameAtTop: props.wellNameAtTop,
+                wellHeadStyle: { size: 4 },
+                wellNameReduceClutter: props.wellNameReduceClutter,
+                refine: true,
+                outline: true,
+                ZIncreasingDownwards: false,
+            }),
+            new AxesLayer({
+                id: "axes-layer",
+                bounds: [450000, 6781000, 0, 464000, 6791000, 3500],
+            }),
+        ],
+        bounds: [450000, 6781000, 464000, 6791000] as BoundingBox2D,
+        views: {
+            layout: [1, 1] as [number, number],
+            viewports: [
+                {
+                    id: "view_1",
+                    show3D: false,
+                },
+            ],
+        },
+    };
+
+    return <SubsurfaceViewer {...propsWithLayers} />;
+};
+
+export const ReducedWellNameClutter2D: StoryObj<
+    typeof ReducedWellNameClutterComponent
+> = {
+    args: {
+        wellNameReduceClutter: false,
+        wellNameAtTop: true,
+    },
+    render: (args) => <ReducedWellNameClutterComponent2D {...args} />,
+};
+
 export const Wells3dDashed: StoryObj<typeof SubsurfaceViewer> = {
     args: {
         ...defaultProps,

typescript/packages/subsurface-viewer/src/storybook/sharedSettings.tsx

@@ -94,6 +94,7 @@ export const volveWellsFromResourcesLayer = {
     id: "volve-wells",
     data: "@@#resources.wellsData",
     ZIncreasingDownwards: false,
+    wellNameVisible: true,
 };
 
 export const volveWellsLayer = {