Trigonometry.h

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// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
// SPDX-FileCopyrightText: 2021 Jorrit Rouwe
// SPDX-License-Identifier: MIT
 
#pragma once
 
JPH_NAMESPACE_BEGIN
 
// Note that this file exists because std::sin etc. are not platform independent and will lead to non-deterministic simulation
 
JPH_INLINE float Sin(float inX)
{
    Vec4 s, c;
    Vec4::sReplicate(inX).SinCos(s, c);
    return s.GetX();
}
 
JPH_INLINE float Cos(float inX)
{
    Vec4 s, c;
    Vec4::sReplicate(inX).SinCos(s, c);
    return c.GetX();
}
 
JPH_INLINE float Tan(float inX)
{
    return Vec4::sReplicate(inX).Tan().GetX();
}
 
JPH_INLINE float ASin(float inX)
{
    return Vec4::sReplicate(inX).ASin().GetX();
}
 
JPH_INLINE float ACos(float inX)
{
    return Vec4::sReplicate(inX).ACos().GetX();
}
 
JPH_INLINE float ATan(float inX)
{
    return Vec4::sReplicate(inX).ATan().GetX();
}
 
JPH_INLINE float ATan2(float inY, float inX)
{
    return Vec4::sATan2(Vec4::sReplicate(inY), Vec4::sReplicate(inX)).GetX();
}
 
JPH_NAMESPACE_END