//----------------------------------------------------------------------------- // COMPILE-TIME OPTIONS FOR DEAR IMGUI // Runtime options (clipboard callbacks, enabling various features, etc.) can generally be set via the ImGuiIO structure. // You can use ImGui::SetAllocatorFunctions() before calling ImGui::CreateContext() to rewire memory allocation functions. //----------------------------------------------------------------------------- // A) You may edit imconfig.h (and not overwrite it when updating Dear ImGui, or maintain a patch/branch with your modifications to imconfig.h) // B) or add configuration directives in your own file and compile with #define IMGUI_USER_CONFIG "myfilename.h" // If you do so you need to make sure that configuration settings are defined consistently _everywhere_ Dear ImGui is used, which include // the imgui*.cpp files but also _any_ of your code that uses Dear ImGui. This is because some compile-time options have an affect on data structures. // Defining those options in imconfig.h will ensure every compilation unit gets to see the same data structure layouts. // Call IMGUI_CHECKVERSION() from your .cpp files to verify that the data structures your files are using are matching the ones imgui.cpp is using. //----------------------------------------------------------------------------- #pragma once //---- Define assertion handler. Defaults to calling assert(). //#define IM_ASSERT(_EXPR) MyAssert(_EXPR) //#define IM_ASSERT(_EXPR) ((void)(_EXPR)) // Disable asserts //---- Define attributes of all API symbols declarations, e.g. for DLL under Windows // Using dear imgui via a shared library is not recommended, because of function call overhead and because we don't guarantee backward nor forward ABI compatibility. //#define IMGUI_API __declspec( dllexport ) //#define IMGUI_API __declspec( dllimport ) //---- Don't define obsolete functions/enums names. Consider enabling from time to time after updating to avoid using soon-to-be obsolete function/names. //#define IMGUI_DISABLE_OBSOLETE_FUNCTIONS //---- Don't implement demo windows functionality (ShowDemoWindow()/ShowStyleEditor()/ShowUserGuide() methods will be empty) // It is very strongly recommended to NOT disable the demo windows during development. Please read the comments in imgui_demo.cpp. #define IMGUI_DISABLE_DEMO_WINDOWS #define IMGUI_DISABLE_METRICS_WINDOW //---- Don't implement some functions to reduce linkage requirements. //#define IMGUI_DISABLE_WIN32_DEFAULT_CLIPBOARD_FUNCTIONS // [Win32] Don't implement default clipboard handler. Won't use and link with OpenClipboard/GetClipboardData/CloseClipboard etc. #define IMGUI_DISABLE_WIN32_DEFAULT_IME_FUNCTIONS // [Win32] Don't implement default IME handler. Won't use and link with ImmGetContext/ImmSetCompositionWindow. //#define IMGUI_DISABLE_WIN32_FUNCTIONS // [Win32] Won't use and link with any Win32 function (clipboard, ime). //#define IMGUI_DISABLE_OSX_FUNCTIONS // [OSX] Won't use and link with any OSX function (clipboard). //#define IMGUI_DISABLE_FORMAT_STRING_FUNCTIONS // Don't implement ImFormatString/ImFormatStringV so you can implement them yourself if you don't want to link with vsnprintf. //#define IMGUI_DISABLE_MATH_FUNCTIONS // Don't implement ImFabs/ImSqrt/ImPow/ImFmod/ImCos/ImSin/ImAcos/ImAtan2 wrapper so you can implement them yourself. Declare your prototypes in imconfig.h. //#define IMGUI_DISABLE_DEFAULT_ALLOCATORS // Don't implement default allocators calling malloc()/free() to avoid linking with them. You will need to call ImGui::SetAllocatorFunctions(). //---- Include imgui_user.h at the end of imgui.h as a convenience //#define IMGUI_INCLUDE_IMGUI_USER_H //---- Pack colors to BGRA8 instead of RGBA8 (to avoid converting from one to another) //#define IMGUI_USE_BGRA_PACKED_COLOR //---- Avoid multiple STB libraries implementations, or redefine path/filenames to prioritize another version // By default the embedded implementations are declared static and not available outside of imgui cpp files. //#define IMGUI_STB_TRUETYPE_FILENAME "my_folder/stb_truetype.h" //#define IMGUI_STB_RECT_PACK_FILENAME "my_folder/stb_rect_pack.h" //#define IMGUI_DISABLE_STB_TRUETYPE_IMPLEMENTATION //#define IMGUI_DISABLE_STB_RECT_PACK_IMPLEMENTATION //---- Define constructor and implicit cast operators to convert back<>forth between your math types and ImVec2/ImVec4. // This will be inlined as part of ImVec2 and ImVec4 class declarations. /* #define IM_VEC2_CLASS_EXTRA \ ImVec2(const MyVec2& f) { x = f.x; y = f.y; } \ operator MyVec2() const { return MyVec2(x,y); } #define IM_VEC4_CLASS_EXTRA \ ImVec4(const MyVec4& f) { x = f.x; y = f.y; z = f.z; w = f.w; } \ operator MyVec4() const { return MyVec4(x,y,z,w); } */ //---- Using 32-bits vertex indices (default is 16-bits) is one way to allow large meshes with more than 64K vertices. // Your renderer back-end will need to support it (most example renderer back-ends support both 16/32-bits indices). // Another way to allow large meshes while keeping 16-bits indices is to handle ImDrawCmd::VtxOffset in your renderer. // Read about ImGuiBackendFlags_RendererHasVtxOffset for details. //#define ImDrawIdx unsigned int //---- Override ImDrawCallback signature (will need to modify renderer back-ends accordingly) //struct ImDrawList; //struct ImDrawCmd; //typedef void (*MyImDrawCallback)(const ImDrawList* draw_list, const ImDrawCmd* cmd, void* my_renderer_user_data); //#define ImDrawCallback MyImDrawCallback //---- Debug Tools // Use 'Metrics->Tools->Item Picker' to pick widgets with the mouse and break into them for easy debugging. //#define IM_DEBUG_BREAK IM_ASSERT(0) //#define IM_DEBUG_BREAK __debugbreak() // Have the Item Picker break in the ItemAdd() function instead of ItemHoverable() - which is earlier in the code, will catch a few extra items, allow picking items other than Hovered one. // This adds a small runtime cost which is why it is not enabled by default. //#define IMGUI_DEBUG_TOOL_ITEM_PICKER_EX //---- Tip: You can add extra functions within the ImGui:: namespace, here or in your own headers files. /* namespace ImGui { void MyFunction(const char* name, const MyMatrix44& v); } */ #define IMGUI_INCLUDE_IMGUI_USER_H #define IMGUI_IMPL_OPENGL_LOADER_GLEW