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MathUtil: add PI constant

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This commit is contained in:
wwylele 2016-12-11 23:27:30 +02:00
parent 2a069e76a5
commit 55f5d0f777
1 changed files with 2 additions and 0 deletions
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2
src/common/math_util.h
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@ -10,6 +10,8 @@
namespace MathUtil {
static constexpr float PI = 3.14159265f;
inline bool IntervalsIntersect(unsigned start0, unsigned length0, unsigned start1,
unsigned length1) {
return (std::max(start0, start1) < std::min(start0 + length0, start1 + length1));