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feat: terrain

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This commit is contained in:
Dan Finch 2026-08-04 12:51:07 +02:00
parent f86b4ada13
commit 81474b6bca
13 changed files with 251 additions and 279 deletions
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5
engine/scene/Camera.ts
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@ -25,11 +25,12 @@ export namespace Camera {
}
/** Combined projection * view matrix for the given viewport aspect ratio.
* Near/far are fixed for now; far only needs to exceed the fog distance. */
* Near/far are fixed; far only needs to exceed the fog distance, and is set
* wide enough to reach the outdoor world's distant peaks. */
export function viewProjection(cam: Camera, aspect: number): Mat4 {
const eye = cam.position
const view = Mat4.lookAt(eye, Vec3.add(eye, forward(cam)), { x: 0, y: 1, z: 0 })
const proj = Mat4.perspective(cam.fov, aspect, 0.05, 100)
const proj = Mat4.perspective(cam.fov, aspect, 0.05, 260)
return Mat4.multiply(proj, view)
}
}