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refactor chunk rendering and fix chunk rendering precision loss at large positions

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a dinosaur
2024-09-09 02:20:31 +10:00
parent 6e99401474
commit 935aa3e765
8 changed files with 158 additions and 65 deletions
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14
Sources/Voxelotl/Camera.swift
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@ -129,6 +129,20 @@ public final class Camera {
self._dirty = [ .projection, .view, .viewProj ]
}
//TODO: maybe make this a struct instead?
convenience init(_ copy: Camera) {
self.init(fov: copy._fieldOfView, size: copy.size, range: copy._zNearFar)
self._position = copy._position
self._rotation = copy._rotation
self._aspectRatio = copy._aspectRatio
self._viewport = copy._viewport
self._dirty = copy._dirty
self._projection = copy._projection
self._view = copy._view
self._viewProjection = copy._viewProjection
self._invViewProjection = copy._invViewProjection
}
public func screenRay(_ screen: SIMD2<Float>) -> SIMD3<Float> {
#if true
simd_normalize(self.unproject(screen: SIMD3(screen, 1)) - self.unproject(screen: SIMD3(screen, 0)))