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Docs: better promote IMGUI_DEFINE_MATH_OPERATORS. (#6164, #6137, #5966, #2832)

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ocornut 2024-08-19 16:31:49 +02:00
parent 2d99052d1d
commit 61313a7589
1 changed files with 4 additions and 3 deletions
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7
imgui.h
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@ -5,6 +5,7 @@
// - See links below.
// - Call and read ImGui::ShowDemoWindow() in imgui_demo.cpp. All applications in examples/ are doing that.
// - Read top of imgui.cpp for more details, links and comments.
// - Add '#define IMGUI_DEFINE_MATH_OPERATORS' before including this file (or in imconfig.h) to access courtesy maths operators for ImVec2 and ImVec4.
// Resources:
// - FAQ ........................ https://dearimgui.com/faq (in repository as docs/FAQ.md)
@ -280,8 +281,8 @@ typedef void* (*ImGuiMemAllocFunc)(size_t sz, void* user_data);
typedef void (*ImGuiMemFreeFunc)(void* ptr, void* user_data); // Function signature for ImGui::SetAllocatorFunctions()
// ImVec2: 2D vector used to store positions, sizes etc. [Compile-time configurable type]
// This is a frequently used type in the API. Consider using IM_VEC2_CLASS_EXTRA to create implicit cast from/to our preferred type.
// Add '#define IMGUI_DEFINE_MATH_OPERATORS' in your imconfig.h file to benefit from courtesy maths operators for those types.
// - This is a frequently used type in the API. Consider using IM_VEC2_CLASS_EXTRA to create implicit cast from/to our preferred type.
// - Add '#define IMGUI_DEFINE_MATH_OPERATORS' before including this file (or in imconfig.h) to access courtesy maths operators for ImVec2 and ImVec4.
IM_MSVC_RUNTIME_CHECKS_OFF
struct ImVec2
{
@ -2664,7 +2665,7 @@ struct ImGuiListClipper
// Helpers: ImVec2/ImVec4 operators
// - It is important that we are keeping those disabled by default so they don't leak in user space.
// - This is in order to allow user enabling implicit cast operators between ImVec2/ImVec4 and their own types (using IM_VEC2_CLASS_EXTRA in imconfig.h)
// - You can use '#define IMGUI_DEFINE_MATH_OPERATORS' to import our operators, provided as a courtesy.
// - Add '#define IMGUI_DEFINE_MATH_OPERATORS' before including this file (or in imconfig.h) to access courtesy maths operators for ImVec2 and ImVec4.
#ifdef IMGUI_DEFINE_MATH_OPERATORS
#define IMGUI_DEFINE_MATH_OPERATORS_IMPLEMENTED
IM_MSVC_RUNTIME_CHECKS_OFF