Function BoundingSphereFromBox

trinity/Utilities/BoundingSphere.cpp:182–197

}

void BoundingSphereFromBox( Vector4& sphere, const Vector3& minBounds, const Vector3& maxBounds, const Matrix* tf )
{
	Vector3 min( minBounds );
	Vector3 max( maxBounds );

	if( tf )
	{
		min = TransformCoord( minBounds, *tf );
		max = TransformCoord( maxBounds, *tf );
	}

	sphere.GetXYZ() = min + max;
	min -= max;
	sphere.w = Length( min );
	sphere *= 0.5f;
}

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