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From Edgar Ellis, "Changed return type of osg::equivalent methods from float/double to bool.

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This commit is contained in:
Robert Osfield 2006-10-02 13:11:32 +00:00
parent c991e33796
commit 3bfa8a27a8
1 changed files with 2 additions and 2 deletions
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include/osg/Math
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@ -126,14 +126,14 @@ inline T absolute(T v) { return v<(T)0?-v:v; }
* meaning that the difference between them is less than an epsilon value
* which defaults to 1e-6.
*/
inline float equivalent(float lhs,float rhs,float epsilon=1e-6)
inline bool equivalent(float lhs,float rhs,float epsilon=1e-6)
{ float delta = rhs-lhs; return delta<0.0f?delta>=-epsilon:delta<=epsilon; }
/** return true if double lhs and rhs are equivalent,
* meaning that the difference between them is less than an epsilon value
* which defaults to 1e-6.
*/
inline double equivalent(double lhs,double rhs,double epsilon=1e-6)
inline bool equivalent(double lhs,double rhs,double epsilon=1e-6)
{ double delta = rhs-lhs; return delta<0.0?delta>=-epsilon:delta<=epsilon; }
/** return the minimum of two values, equivilent to std::min.