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15 changes: 15 additions & 0 deletions types/forge-viewer/forge-viewer-tests.ts
Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,7 @@ Autodesk.Viewing.Initializer(options, async () => {
modelTests(model);
modelStructurePanelTests(viewer);
preferencesTests(viewer);
rayIntersectTests(viewer);
showHideTests(viewer);
worldUpTests(viewer);
selectionTests(viewer);
Expand Down Expand Up @@ -570,6 +571,20 @@ async function visualClustersTests(viewer: Autodesk.Viewing.GuiViewer3D): Promis
ext.reset();
}

function rayIntersectTests(viewer: Autodesk.Viewing.GuiViewer3D): void {
const ray = new THREE.Ray(new THREE.Vector3(0, 0, 0), new THREE.Vector3(0, 0, -1));

// $ExpectType HitTestResult | undefined
const result = viewer.impl.rayIntersect(ray, true, [2120], [viewer.model.id]);

if (result) {
// $ExpectType number
result.dbId;
// $ExpectType Vector3
result.point;
}
}

function worldUpTests(viewer: Autodesk.Viewing.GuiViewer3D): void {
const expectedUp = new THREE.Vector3(0, 0, 1);

Expand Down
2 changes: 1 addition & 1 deletion types/forge-viewer/index.d.ts
Original file line number Diff line number Diff line change
Expand Up @@ -2304,7 +2304,7 @@ declare namespace Autodesk {
modelId?: number[],
intersections?: any[],
options?: any,
): HitTestResult;
): HitTestResult | undefined;
getRenderProxy(model: Model, fragId: number): any;
sceneUpdated(param: boolean): void;
setDoNotCut(model: Model, doNotCut: boolean): void;
Expand Down