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GpuBroadphaseHints

oxiphysics_collision::broadphase::types

Struct GpuBroadphaseHints 

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pub struct GpuBroadphaseHints {
    pub n_objects: usize,
    pub scene_min: [Real; 3],
    pub scene_max: [Real; 3],
    pub avg_half_extent: Real,
    pub max_half_extent: Real,
    pub recommended_threads: usize,
}
Expand description

Hints for GPU-accelerated broad-phase.

These values can be used to configure a GPU compute shader for uniform-grid or sort-based broadphase.

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§n_objects: usize

Number of objects in the scene.

§scene_min: [Real; 3]

Scene AABB minimum corner.

§scene_max: [Real; 3]

Scene AABB maximum corner.

§avg_half_extent: Real

Average AABB half-extent across all objects.

§max_half_extent: Real

Maximum AABB half-extent.

§recommended_threads: usize

Recommended number of GPU threads.

Implementations§

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impl GpuBroadphaseHints

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pub fn from_aabbs(aabbs: &[Aabb]) -> Self

Compute GPU hints from a slice of AABBs.

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pub fn suggested_cell_size(&self) -> Real

Suggested uniform-grid cell size (2× average extent for good fill).

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pub fn estimated_cells(&self) -> usize

Estimated number of non-empty grid cells.

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pub fn to_flat_buffer(aabbs: &[Aabb]) -> Vec<f32>

Return flat array of AABB data suitable for GPU upload: [min_x, min_y, min_z, max_x, max_y, max_z] per object.

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impl Clone for GpuBroadphaseHints

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fn clone(&self) -> GpuBroadphaseHints

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for GpuBroadphaseHints

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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