diff options
Diffstat (limited to 'core/math')
| -rw-r--r-- | core/math/a_star.cpp | 2 | ||||
| -rw-r--r-- | core/math/math_funcs.h | 17 |
2 files changed, 18 insertions, 1 deletions
diff --git a/core/math/a_star.cpp b/core/math/a_star.cpp index 320990cc50..838fec22f0 100644 --- a/core/math/a_star.cpp +++ b/core/math/a_star.cpp @@ -401,7 +401,7 @@ void AStar::_bind_methods() { ClassDB::bind_method(D_METHOD("get_point_weight_scale", "id"), &AStar::get_point_weight_scale); ClassDB::bind_method(D_METHOD("remove_point", "id"), &AStar::remove_point); - ClassDB::bind_method(D_METHOD("connect_points", "id", "to_id"), &AStar::connect_points, DEFVAL(true)); + ClassDB::bind_method(D_METHOD("connect_points", "id", "to_id", "bidirectional"), &AStar::connect_points, DEFVAL(true)); ClassDB::bind_method(D_METHOD("disconnect_points", "id", "to_id"), &AStar::disconnect_points); ClassDB::bind_method(D_METHOD("are_points_connected", "id", "to_id"), &AStar::are_points_connected); diff --git a/core/math/math_funcs.h b/core/math/math_funcs.h index ca960aabad..45509a0808 100644 --- a/core/math/math_funcs.h +++ b/core/math/math_funcs.h @@ -110,6 +110,15 @@ public: static _ALWAYS_INLINE_ bool is_inf(double p_val) { #ifdef _MSC_VER return !_finite(p_val); +// use an inline implementation of isinf as a workaround for problematic libstdc++ versions from gcc 5.x era +#elif defined(__GNUC__) && __GNUC__ < 6 + union { + uint64_t u; + double f; + } ieee754; + ieee754.f = p_val; + return ((unsigned)(ieee754.u >> 32) & 0x7fffffff) == 0x7ff00000 && + ((unsigned)ieee754.u == 0); #else return isinf(p_val); #endif @@ -118,6 +127,14 @@ public: static _ALWAYS_INLINE_ bool is_inf(float p_val) { #ifdef _MSC_VER return !_finite(p_val); +// use an inline implementation of isinf as a workaround for problematic libstdc++ versions from gcc 5.x era +#elif defined(__GNUC__) && __GNUC__ < 6 + union { + uint32_t u; + float f; + } ieee754; + ieee754.f = p_val; + return (ieee754.u & 0x7fffffff) == 0x7f800000; #else return isinf(p_val); #endif |