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Cleanup.

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This commit is contained in:
Branimir Karadžić 2016-05-27 20:27:31 -07:00
parent 71afc178c8
commit b37e9f53ad
1 changed files with 1 additions and 20 deletions
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21
examples/common/bounds.cpp
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@ -279,26 +279,7 @@ void calcMinBoundingSphere(Sphere& _sphere, const void* _vertices, uint32_t _num
void calcPlaneUv(const Plane& _plane, float* _udir, float* _vdir) void calcPlaneUv(const Plane& _plane, float* _udir, float* _vdir)
{ {
const float nx = _plane.m_normal[0]; bx::vec3TangentFrame(_plane.m_normal, _udir, _vdir);
const float ny = _plane.m_normal[1];
const float nz = _plane.m_normal[2];
if (bx::fabsolute(nx) > bx::fabsolute(nz) )
{
float invLen = 1.0f / bx::fsqrt(nx*nx + nz*nz);
_udir[0] = -nz * invLen;
_udir[1] = 0.0f;
_udir[2] = nx * invLen;
}
else
{
float invLen = 1.0f / bx::fsqrt(ny*ny + nz*nz);
_udir[0] = 0.0f;
_udir[1] = nz * invLen;
_udir[2] = -ny * invLen;
}
bx::vec3Cross(_vdir, _plane.m_normal, _udir);
} }
void buildFrustumPlanes(Plane* _result, const float* _viewProj) void buildFrustumPlanes(Plane* _result, const float* _viewProj)