1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
#pragma once
#include <Havok/Common/Base/hkBase.h>
#include <new>
class hkArrayUtil {
public:
template <typename T>
static HK_FORCE_INLINE void construct(T* t, int n);
template <typename T>
static HK_FORCE_INLINE void constructWithCopy(T* t, int n, const T& tcopy);
template <typename T>
static HK_FORCE_INLINE void constructWithArray(T* t, int n, const T* tcopy);
template <typename T>
static HK_FORCE_INLINE void destruct(T* t, int n);
static hkResult _reserve(hkMemoryAllocator& a, void*, int reqElem, int sizeElem);
static void _reserveMore(hkMemoryAllocator& a, void* array, int sizeElem);
static void _reduce(hkMemoryAllocator& a, void* array, int sizeElem, char* inplaceMem,
int requestedCapacity);
};
template <typename T>
inline void hkArrayUtil::construct(T* t, int n) {
for (int i = 0; i < n; ++i) {
::new (static_cast<void*>(t + i)) T;
}
}
template <typename T>
inline void hkArrayUtil::constructWithCopy(T* t, int n, const T& tcopy) {
for (int i = 0; i < n; ++i) {
::new (static_cast<void*>(t + i)) T(tcopy);
}
}
template <typename T>
inline void hkArrayUtil::constructWithArray(T* t, int n, const T* tcopy) {
for (int i = 0; i < n; ++i) {
::new (static_cast<void*>(t + i)) T(tcopy[i]);
}
}
template <typename T>
inline void hkArrayUtil::destruct(T* t, int n) {
for (int i = n - 1; i >= 0; --i) {
static_cast<T*>(t)[i].~T();
}
}
|
