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Cleanup.

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This commit is contained in:
Branimir Karadžić 2018-12-08 08:56:06 -08:00
parent e1d7b56a85
commit 0ecd0bb88f
1 changed files with 7 additions and 6 deletions
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13
examples/36-sky/sky.cpp
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@ -246,8 +246,9 @@ namespace
, m_eclipticObliquity(bx::toRad(23.4f) )
, m_delta(0.0f)
{
m_northDir = { 1.0f, 0.0f, 0.0f };
m_upDir = { 0.0f, 1.0f, 0.0f };
m_northDir = { 1.0f, 0.0f, 0.0f };
m_sunDir = { 0.0f, -1.0f, 0.0f };
m_upDir = { 0.0f, 1.0f, 0.0f };
}
void Update(float _time)
@ -285,11 +286,11 @@ namespace
);
const bx::Quaternion rot0 = bx::rotateAxis(m_upDir, -azimuth);
const bx::Vec3 direction = bx::mul(m_northDir, rot0);
const bx::Vec3 v = bx::cross(m_upDir, direction);
const bx::Vec3 dir = bx::mul(m_northDir, rot0);
const bx::Vec3 uxd = bx::cross(m_upDir, dir);
const bx::Quaternion rot1 = rotateAxis(v, altitude);
m_sunDir = bx::mul(direction, rot1);
const bx::Quaternion rot1 = bx::rotateAxis(uxd, altitude);
m_sunDir = bx::mul(dir, rot1);
}
float m_eclipticObliquity;