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https://github.com/vercel-labs/scriptc.git
synced 2026-10-23 06:10:02 +08:00
Chris Tate
f818e8fb89
- Compile mesh, line, and point picking with perspective and orthographic camera rays. - Preserve JavaScript override arguments, array identity, and native subclass values across checked calls. - Specialize package class helpers and handle unsupported JSDoc namepaths.
19 lines
1.2 KiB
JavaScript
19 lines
1.2 KiB
JavaScript
import { Raycaster } from 'three/src/core/Raycaster.js';
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import { Vector2 } from 'three/src/math/Vector2.js';
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import { Vector3 } from 'three/src/math/Vector3.js';
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import { PerspectiveCamera } from 'three/src/cameras/PerspectiveCamera.js';
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import { OrthographicCamera } from 'three/src/cameras/OrthographicCamera.js';
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const ray = new Raycaster();
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const p = new PerspectiveCamera(90, 1, 0.1, 100);
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p.position.set(0,0,5); p.updateMatrixWorld();
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ray.setFromCamera(new Vector2(0,0),p);
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console.log('perspective', ray.ray.origin.z, ray.ray.direction.x, ray.ray.direction.y, ray.ray.direction.z, ray.camera === p);
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ray.setFromCamera(new Vector2(0.5,0.5),p);
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console.log('offset', ray.ray.direction.x.toFixed(4), ray.ray.direction.y.toFixed(4), ray.ray.direction.z.toFixed(4));
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const o = new OrthographicCamera(-2,2,2,-2,0.1,100);
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o.position.set(0,0,5); o.updateMatrixWorld();
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ray.setFromCamera(new Vector2(0.5,0.5),o);
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console.log('orthographic', ray.ray.origin.x.toFixed(4), ray.ray.origin.y.toFixed(4), ray.ray.origin.z.toFixed(4), ray.ray.direction.z, ray.camera === o);
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ray.set(new Vector3(1,2,3),new Vector3(0,1,0));
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console.log('set', ray.ray.origin.x, ray.ray.origin.y, ray.ray.origin.z, ray.ray.direction.y);
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