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ImVector: Added assignments and = operators + comments.

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This commit is contained in:
omar 2017-12-23 14:49:23 +01:00
parent b263bc5689
commit 6172e93272
1 changed files with 3 additions and 1 deletions
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imgui.h
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@ -1005,7 +1005,7 @@ namespace ImGui
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// Lightweight std::vector<> like class to avoid dragging dependencies (also: windows implementation of STL with debug enabled is absurdly slow, so let's bypass it so our code runs fast in debug). // Lightweight std::vector<> like class to avoid dragging dependencies (also: windows implementation of STL with debug enabled is absurdly slow, so let's bypass it so our code runs fast in debug).
// Our implementation does NOT call c++ constructors because we don't use them in ImGui. Don't use this class as a straight std::vector replacement in your code! // Our implementation does NOT call C++ constructors/destructors. This is intentional and we do not require it. Do not use this class as a straight std::vector replacement in your code!
template<typename T> template<typename T>
class ImVector class ImVector
{ {
@ -1020,6 +1020,8 @@ public:
ImVector() { Size = Capacity = 0; Data = NULL; } ImVector() { Size = Capacity = 0; Data = NULL; }
~ImVector() { if (Data) ImGui::MemFree(Data); } ~ImVector() { if (Data) ImGui::MemFree(Data); }
ImVector(const ImVector<T>& rhs) { Size = Capacity = 0; Data = NULL; if (rhs.Size) { resize(rhs.Size); memcpy(Data, rhs.Data, (size_t)rhs.Size * sizeof(T)); } }
ImVector<T>& operator=(const ImVector<T>& rhs) { resize(rhs.Size); if (rhs.Size) memcpy(Data, rhs.Data, (size_t)rhs.Size * sizeof(T)); return *this; }
inline bool empty() const { return Size == 0; } inline bool empty() const { return Size == 0; }
inline int size() const { return Size; } inline int size() const { return Size; }