From b37e9f53ad57dce813953d8fcdf3b3eef8d5265b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Branimir=20Karad=C5=BEi=C4=87?= Date: Fri, 27 May 2016 20:27:31 -0700 Subject: [PATCH] Cleanup. --- examples/common/bounds.cpp | 21 +-------------------- 1 file changed, 1 insertion(+), 20 deletions(-) diff --git a/examples/common/bounds.cpp b/examples/common/bounds.cpp index f8f7113e0..ff34238c3 100644 --- a/examples/common/bounds.cpp +++ b/examples/common/bounds.cpp @@ -279,26 +279,7 @@ void calcMinBoundingSphere(Sphere& _sphere, const void* _vertices, uint32_t _num void calcPlaneUv(const Plane& _plane, float* _udir, float* _vdir) { - const float nx = _plane.m_normal[0]; - 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); + bx::vec3TangentFrame(_plane.m_normal, _udir, _vdir); } void buildFrustumPlanes(Plane* _result, const float* _viewProj)