// Use this for initialization
void Start()
{
// 获取int类型
int int_value = cpp_get_int_value();
Console.WriteLine("cpp_get_int_value\t " + int_value);
// 获取int类型 指针
int int_ptr = new int();
cpp_get_int_ptr(ref int_ptr);
Console.WriteLine("cpp_get_int_ptr\t " + int_ptr);
// 获取int类型 引用
int int_ref = new int();
cpp_get_int_ref(ref int_ref);
Console.WriteLine("cpp_get_int_ref\t " + int_ref);
// 获取float类型
float float_value = cpp_get_float_value();
Console.WriteLine("cpp_get_float_value\t " + float_value);
// 获取float类型 指针
float float_ptr = new float();
cpp_get_float_ptr(ref float_ptr);
Console.WriteLine("cpp_get_float_ptr\t " + float_ptr);
// 获取float类型 引用
float float_ref = new float();
cpp_get_float_ref(ref float_ref);
Console.WriteLine("cpp_get_float_ref\t " + float_ref);
// 获取结构体类型
cpp_struct_one stu = new cpp_struct_one();
cpp_get_struct_one_value(ref stu);
Console.WriteLine("cpp_get_struct_one_value " + stu.value1 + " " + stu.value2);
// 获取结构体类型 方法2
cpp_struct_one stu2 = new cpp_struct_one();
cpp_get_struct_one_value2(ref stu2);
Console.WriteLine("cpp_get_struct_one_value2 " + stu2.value1 + " " + stu2.value2);
// 获取结构体类型 方法3
// 使用非托管内存
int cpp_struct_one_size = Marshal.SizeOf(typeof(cpp_struct_one));
IntPtr cpp_struct_one_buffer = Marshal.AllocHGlobal(cpp_struct_one_size);
cpp_get_struct_one_value3(cpp_struct_one_buffer);
cpp_struct_one stu3 = (cpp_struct_one)Marshal.PtrToStructure(cpp_struct_one_buffer, typeof(cpp_struct_one));
Console.WriteLine("cpp_get_struct_one_value3 " + stu3.value1 + " " + stu3.value2);
// 获取结构体类型2(带数组结构体)
// 使用非托管内存
int cpp_struct_two_size = Marshal.SizeOf(typeof(cpp_struct_two));
IntPtr cpp_struct_two_buffer = Marshal.AllocHGlobal(cpp_struct_two_size);
cpp_get_struct_two_value(cpp_struct_two_buffer, 10);
cpp_struct_two stu4 = (cpp_struct_two)Marshal.PtrToStructure(cpp_struct_two_buffer, typeof(cpp_struct_two));
Console.WriteLine("cpp_get_struct_two_value " + stu4.value1[5] + " " + stu3.value2);
// 获取字符串
StringBuilder str = new StringBuilder();
cpp_get_string_value(ref str);
Console.WriteLine("cpp_get_string_value " + str.ToString());
// 获取int型数组 方法1
int[] arr1 = new int[10];
cpp_get_int_arr1(ref arr1[0], arr1.Length);
Console.WriteLine("cpp_get_int_arr1 5 " + arr1[5]);
// 获取int型数组 方法2
int[] arr2 = new int[10];
cpp_get_int_arr2(arr2, arr2.Length);
Console.WriteLine("cpp_get_int_arr2 5 " + arr2[5]);
// 获取int型数组 方法3
int arr3_length = 10;
int arr3_size = Marshal.SizeOf(typeof(int)) * arr3_length;
IntPtr arr3_buffer = Marshal.AllocHGlobal(arr3_size);
cpp_get_int_arr3(arr3_buffer, arr3_length);
int arr3_test_value = (int)Marshal.PtrToStructure(arr3_buffer + 5 * Marshal.SizeOf(typeof(int)), typeof(int));
Console.WriteLine("cpp_get_int_arr3 " + arr3_test_value);
// 传入字符串
string s = "hello world";
cpp_set_string_value(s);
}
private static extern void cpp_get_struct_one_value2(ref cpp_struct_one stu);
