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AP_Math: compiler warning: is_zero special case for vector3.h in a template

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Tom Pittenger 2015-05-01 22:07:45 -07:00 committed by Andrew Tridgell
parent 878eb88c3a
commit bdda11b327
1 changed files with 4 additions and 1 deletions
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libraries/AP_Math/vector3.h
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@ -51,8 +51,10 @@
#define VECTOR3_H #define VECTOR3_H
#include <math.h> #include <math.h>
#include <float.h>
#include <string.h> #include <string.h>
#if defined(MATH_CHECK_INDEXES) && (MATH_CHECK_INDEXES == 1) #if defined(MATH_CHECK_INDEXES) && (MATH_CHECK_INDEXES == 1)
#include <assert.h> #include <assert.h>
#endif #endif
@ -154,7 +156,8 @@ public:
bool is_inf(void) const; bool is_inf(void) const;
// check if all elements are zero // check if all elements are zero
bool is_zero(void) const { return x==0 && y == 0 && z == 0; } bool is_zero(void) const { return (fabsf(x) < FLT_EPSILON) && (fabsf(y) < FLT_EPSILON) && (fabsf(z) < FLT_EPSILON); }
// rotate by a standard rotation // rotate by a standard rotation
void rotate(enum Rotation rotation); void rotate(enum Rotation rotation);