Nmake in Visual Studio doesn't have definition of "M_PI", so we should mannually add it to the header file to support installation in Windows platform. Fix bugs of error C2065: “M_PI” not defined in Windows Verified 26714cf seungjae24 merged commit e4e9f93 into url-kaist:master ...
Patchwork++: Fast and robust ground segmentation method for 3D LiDAR scans. @ IROS'22 - Fix bugs of error C2065: “M_PI” not defined in Windows · url-kaist/patchwork-plusplus@26714cf
C语言没有定义PI. 这不属于C语言标准。有的数学库中定义了PI. 如:define M_PI 3.14159265358979323846 /* pi */ define M_PI_2 1.57079632679489661923 /* pi/2 */ define M_PI_4 0.78539816339744830962 /* pi/4 */ define M_1_PI 0.31830988618379067154 /* 1/pi...
它被定义为：# define M_PI &
2015-09-06 13:32 −Searching MSDN for that constant brings up one result: it's a failure code for SetFilePointer() and is defined in winbase.h, which is includ... 你不知道的浪漫 0 659 shellapi.h(55) : error C2065: 'HDROP' : undeclared identifier ...
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printf("Not debugging "); #endif printf("Running "); return 0; } //输出结果是: Debugging Running //例 #define TWO int main() { #ifdef ONE printf("1 "); #elif defined TWO printf("2 "); #else printf("3 "); #endif }
None of these macro names (这里上面是一些内部定义的宏的描述),nor the identifier defined,shall be the subject of a #define or a #undef preprocessing directive.Any other predefined macro names shall begin with a leading underscore fol lowedby an uppercase letter ora second underscore. ...
endif(NOT DEFINED CMAKE_INSTALL_LIBDIR) set(AUTOCONFIG_SRC ${CMAKE_CURRENT_BINARY_DIR}/config_auto.h.in) set(AUTOCONFIG ${CMAKE_CURRENT_BINARY_DIR}/config_auto.h) add_definitions(-DHAVE_CONFIG_H) if(GRAPHICS_DISABLED) message("ScrollView debugging disabled.") endif() set(CMAK...