D3DLIGHTINGELEMENT

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct D3DVECTOR
{
    public float x;
    public float y;
    public float z;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct D3DLIGHTINGELEMENT
{
    public D3DVECTOR dvPosition;
    public D3DVECTOR dvNormal;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure D3DVECTOR
    Public x As Single
    Public y As Single
    Public z As Single
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure D3DLIGHTINGELEMENT
    Public dvPosition As D3DVECTOR
    Public dvNormal As D3DVECTOR
End Structure

import ctypes
from ctypes import wintypes

class D3DVECTOR(ctypes.Structure):
    _fields_ = [
        ("x", ctypes.c_float),
        ("y", ctypes.c_float),
        ("z", ctypes.c_float),
    ]

class D3DLIGHTINGELEMENT(ctypes.Structure):
    _fields_ = [
        ("dvPosition", D3DVECTOR),
        ("dvNormal", D3DVECTOR),
    ]

#[repr(C)]
pub struct D3DVECTOR {
    pub x: f32,
    pub y: f32,
    pub z: f32,
}

#[repr(C)]
pub struct D3DLIGHTINGELEMENT {
    pub dvPosition: D3DVECTOR,
    pub dvNormal: D3DVECTOR,
}

import "golang.org/x/sys/windows"

type D3DVECTOR struct {
	x float32
	y float32
	z float32
}

type D3DLIGHTINGELEMENT struct {
	dvPosition D3DVECTOR
	dvNormal D3DVECTOR
}

type
  D3DVECTOR = record
    x: Single;
    y: Single;
    z: Single;
  end;

  D3DLIGHTINGELEMENT = record
    dvPosition: D3DVECTOR;
    dvNormal: D3DVECTOR;
  end;

const D3DVECTOR = extern struct {
    x: f32,
    y: f32,
    z: f32,
};

const D3DLIGHTINGELEMENT = extern struct {
    dvPosition: D3DVECTOR,
    dvNormal: D3DVECTOR,
};

type
  D3DVECTOR {.bycopy.} = object
    x: float32
    y: float32
    z: float32

  D3DLIGHTINGELEMENT {.bycopy.} = object
    dvPosition: D3DVECTOR
    dvNormal: D3DVECTOR

struct D3DVECTOR
{
    float x;
    float y;
    float z;
}

struct D3DLIGHTINGELEMENT
{
    D3DVECTOR dvPosition;
    D3DVECTOR dvNormal;
}