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ImVector: added resize() variant with initialization value

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This commit is contained in:
omar
2017-08-15 11:41:00 +08:00
parent 032c222d57
commit f8f382221c
2 changed files with 6 additions and 11 deletions
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5
imgui.h
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@ -908,12 +908,13 @@ public:
inline int _grow_capacity(int new_size) { int new_capacity = Capacity ? (Capacity + Capacity/2) : 8; return new_capacity > new_size ? new_capacity : new_size; }
inline void resize(int new_size) { if (new_size > Capacity) reserve(_grow_capacity(new_size)); Size = new_size; }
inline void resize(int new_size, const T& v){ if (new_size > Capacity) reserve(_grow_capacity(new_size)); if (new_size > Size) for (int n = Size; n < new_size; n++) Data[n] = v; Size = new_size; }
inline void reserve(int new_capacity)
{
if (new_capacity <= Capacity) return;
T* new_data = (value_type*)ImGui::MemAlloc((size_t)new_capacity * sizeof(value_type));
T* new_data = (value_type*)ImGui::MemAlloc((size_t)new_capacity * sizeof(T));
if (Data)
memcpy(new_data, Data, (size_t)Size * sizeof(value_type));
memcpy(new_data, Data, (size_t)Size * sizeof(T));
ImGui::MemFree(Data);
Data = new_data;
Capacity = new_capacity;