【游戏程序设计】Direct 3D光照与材质

原创

于 2018-09-26 09:25:07 发布 · 325 阅读

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CC 4.0 BY-SA版权

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#游戏开发

运行结果：

源代码：

#include <d3d9.h>
#include <d3dx9.h>

#define WINDOW_WIDTH 800
#define WINDOW_HEIGHT 600
#define WINDOW_TITLE L"Direct 3D光照与材质"
#define SAFE_RELEASE(p) { if(p) {(p)->Release(); (p) = NULL;}}										//销毁指针
//---------------------------------------【全局变量声明部分】------------------------------------------------
//描述：全局变量的声明
//-----------------------------------------------------------------------------------------------------------
LPDIRECT3DDEVICE9 g_pd3dDevice;																//Direct 3D设备对象
ID3DXFont* g_pFont;																			//字体COM接口
LPD3DXMESH g_teapot;																		//茶壶对象
LPD3DXMESH g_cube;																			//立方体对象
LPD3DXMESH g_sphere;																		//球体对象
LPD3DXMESH g_torus;																			//圆环对象
D3DXMATRIX g_WorldMatrix[4], R;																//四个物体的变换矩阵

LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
HRESULT Direct3D_Init(HWND);													//在这个函数中继续Direct3D的初始化
HRESULT Objects_Init(HWND);														//在这个函数中进行要绘制的物体的资源初始化
void Direct3D_Render(HWND);														//在这个函数中进行Direct3D渲染代码的书写
void Direct3D_ClearUp();														//在这个函数中清理COM资源以及其他资源
void Matrix_Set();																//变换函数
void Light_Set(UINT);															//封装了Direct3D光照函数
//----------------------------------------【WinMain（）函数】-------------------------------------------------
//描述：Windows应用程序的入口函数
//-------------------------------------------------------------------------------------------------------------
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPreInstance, LPSTR lpCmdLine, int nCmdShow)
{
	WNDCLASSEX wndClass = {0};
	wndClass.cbSize = sizeof(WNDCLASSEX);
	wndClass.style = CS_HREDRAW | CS_VREDRAW;
	wndClass.lpfnWndProc = (WNDPROC)WndProc;
	wndClass.cbClsExtra = 0;
	wndClass.cbWndExtra = 0;
	wndClass.hInstance = hInstance;
	wndClass.hIcon = (HICON)LoadImage(NULL, L"icon.ico", IMAGE_ICON, 0, 0, LR_LOADFROMFILE | LR_DEFAULTSIZE);
	wndClass.hCursor = LoadCursor(NULL, IDC_ARROW);
	wndClass.hbrBackground = (HBRUSH)GetStockObject(GRAY_BRUSH);
	wndClass.lpszMenuName = NULL;
	wndClass.lpszClassName = L"3DGameBase";
	if(!RegisterClassEx(&wndClass))
		return -1;

	HWND hWnd = CreateWindow(L"3DGameBase", WINDOW_TITLE, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, 
		WINDOW_WIDTH, WINDOW_HEIGHT, NULL, NULL, hInstance, NULL);
	MoveWindow(hWnd, 250, 80, WINDOW_WIDTH, WINDOW_HEIGHT, true);
	ShowWindow(hWnd, nCmdShow);
	UpdateWindow(hWnd);

	PlaySound(L"Final Fantasy XIII.wav", NULL, SND_LOOP | SND_ASYNC | SND_FILENAME);
	
	if(FAILED(Direct3D_Init(hWnd)))
		MessageBox(hWnd, L"Direct3D 初始化失败!", L"消息窗口", 0);
	MSG msg = {0};
	while(msg.m