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layout: stdlib-reference
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# HitObject\.GetSpherePositionAndRadius

## Description





## Signature 

<pre>
<a href="../vector/index.html" class="code_type">vector</a>&lt;<span class="code_keyword">float</span>, 4&gt; <a href="index.html" class="code_type">HitObject</a>.<a href="getspherepositionandradius-039hk.html">GetSpherePositionAndRadius</a>();

</pre>

## Availability and Requirements

Defined for the following targets:

#### hlsl
Available in stages: `raygen`, `closesthit`, `anyhit`.

#### cuda
Available in stages: `raygen`, `closesthit`, `anyhit`.

#### spirv
Available in all stages.

Requires capability: `spvShaderInvocationReorderNV`.