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| author | Kristian Monsen <kristianm@google.com> | 2010-09-08 12:18:00 +0100 |
|---|---|---|
| committer | Kristian Monsen <kristianm@google.com> | 2010-09-11 12:08:58 +0100 |
| commit | 5ddde30071f639962dd557c453f2ad01f8f0fd00 (patch) | |
| tree | 775803c4ab35af50aa5f5472cd1fb95fe9d5152d /WebCore/platform/graphics/FloatPoint3D.cpp | |
| parent | 3e63d9b33b753ca86d0765d1b3d711114ba9e34f (diff) | |
| download | external_webkit-5ddde30071f639962dd557c453f2ad01f8f0fd00.zip external_webkit-5ddde30071f639962dd557c453f2ad01f8f0fd00.tar.gz external_webkit-5ddde30071f639962dd557c453f2ad01f8f0fd00.tar.bz2 | |
Merge WebKit at r66666 : Initial merge by git.
Change-Id: I57dedeb49859adc9c539e760f0e749768c66626f
Diffstat (limited to 'WebCore/platform/graphics/FloatPoint3D.cpp')
| -rw-r--r-- | WebCore/platform/graphics/FloatPoint3D.cpp | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/WebCore/platform/graphics/FloatPoint3D.cpp b/WebCore/platform/graphics/FloatPoint3D.cpp index 3d37eea..bb05e7f 100644 --- a/WebCore/platform/graphics/FloatPoint3D.cpp +++ b/WebCore/platform/graphics/FloatPoint3D.cpp @@ -21,21 +21,27 @@ #include "config.h" -#include <math.h> #include "FloatPoint3D.h" +#include <math.h> + namespace WebCore { void FloatPoint3D::normalize() { - float length = sqrtf(m_x * m_x + m_y * m_y + m_z * m_z); + float tempLength = length(); - if (length != 0) { - m_x /= length; - m_y /= length; - m_z /= length; + if (tempLength) { + m_x /= tempLength; + m_y /= tempLength; + m_z /= tempLength; } } +float FloatPoint3D::length() const +{ + return sqrtf(lengthSquared()); +} + } // namespace WebCore |