急求一个验证directx sdk安装成功的小程序
急求啊
[解决办法]
用的VS2010 你要设置你的库连接和引用；
#include<d3d9.h>
#include<d3dx9.h>
#include<d3dx9math.h>
#include<windows.h>
//#pragma comment(lib,"d3dx9d.lib")
//#pragma comment(lib, "WS2_32.lib")
#pragma comment(lib,"d3d9.lib")
#pragma comment(lib,"d3dx9.lib")
#pragma comment(lib,"winmm.lib")
#define IDI_CAST 1
#define IDI_SMALL 108
LPDIRECT3D9 g_pD3D =NULL;
LPDIRECT3DDEVICE9 g_pd3dDevice=NULL;
LPDIRECT3DVERTEXBUFFER9 g_pVB =NULL;
struct CUSTOMVERTEX
{
D3DXVECTOR3 position;//顶点位置
D3DXVECTOR3 normal;//顶点法线
};
#define D3DFVF_CUSTOMVERTEX (D3DFVF_XYZ|D3DFVF_NORMAL)
VOID SetMatrices()
{
D3DXMATRIX matWorld;
D3DXMatrixIdentity(&matWorld);
g_pd3dDevice->SetTransform(D3DTS_WORLD,&matWorld);
D3DXVECTOR3 vEyePt(0.0f,3.0f,-5.0f);
D3DXVECTOR3 vLookatPt(0.0f,0.0f,0.0f);
D3DXVECTOR3 vUpVec(0.0f,1.0f,0.0f);
D3DXMATRIX matView;
D3DXMatrixLookAtLH(&matView,&vEyePt,&vLookatPt,&vUpVec);
g_pd3dDevice->SetTransform(D3DTS_VIEW,&matView);
D3DXMATRIX matProj;
D3DXMatrixPerspectiveFovLH(&matProj,D3DX_PI/4,1.0f,1.0f,100.0f);
g_pd3dDevice->SetTransform(D3DTS_PROJECTION,&matProj);
}
HRESULT InitD3D(HWND hWnd)
{
if(NULL==(g_pD3D=Direct3DCreate9(D3D_SDK_VERSION)))
return E_FAIL;
D3DPRESENT_PARAMETERS d3dpp;
ZeroMemory(&d3dpp,sizeof(d3dpp));
d3dpp.Windowed=TRUE;
d3dpp.SwapEffect=D3DSWAPEFFECT_DISCARD;
d3dpp.BackBufferFormat=D3DFMT_UNKNOWN;
d3dpp.EnableAutoDepthStencil =TRUE;
d3dpp.AutoDepthStencilFormat=D3DFMT_D16;
if(FAILED(g_pD3D->CreateDevice(D3DADAPTER_DEFAULT,D3DDEVTYPE_HAL,hWnd,D3DCREATE_SOFTWARE_VERTEXPROCESSING,&d3dpp,&g_pd3dDevice)))
{
return E_FAIL;
}
g_pd3dDevice->SetRenderState(D3DRS_CULLMODE,D3DCULL_NONE);
g_pd3dDevice->SetRenderState(D3DRS_ZENABLE,TRUE);
SetMatrices();
return S_OK;
}
HRESULT InitGeometry()
{
if(FAILED(g_pd3dDevice->CreateVertexBuffer(50*2*sizeof(CUSTOMVERTEX),0,D3DFVF_CUSTOMVERTEX,D3DPOOL_DEFAULT,&g_pVB,NULL)))
{
return E_FAIL;
}
CUSTOMVERTEX* pVertices;
if(FAILED(g_pVB->Lock(0,0,(void**)&pVertices,0)))
return E_FAIL;
for(DWORD i=0;i<50;i++)
{
FLOAT theta=(2*D3DX_PI*i)/(50-1);
pVertices[2*i+0].position=D3DXVECTOR3(sinf(theta),-1.0f,cosf(theta));
pVertices[2*i+0].normal=D3DXVECTOR3(sinf(theta),0.0f,cosf(theta));
pVertices[2*i+1].position=D3DXVECTOR3(sinf(theta),1.0f,cosf(theta));
pVertices[2*i+1].normal=D3DXVECTOR3(sinf(theta),0.0f,cosf(theta));
}
g_pVB->Unlock();
return S_OK;
}
VOID SetLight()
{
D3DMATERIAL9 mtrl;
ZeroMemory(&mtrl,sizeof(D3DMATERIAL9));
mtrl.Diffuse.r=mtrl.Ambient.r=1.0f;
mtrl.Diffuse.g=mtrl.Ambient.g=1.0f;
mtrl.Diffuse.b=mtrl.Ambient.b=1.0f;
mtrl.Diffuse.a=mtrl.Ambient.a=1.0f;
g_pd3dDevice->SetMaterial(&mtrl);
//设置灯光
D3DXVECTOR3 vecDir;
D3DLIGHT9 light;
ZeroMemory(&light,sizeof(D3DLIGHT9));
light.Type =D3DLIGHT_DIRECTIONAL;
light.Diffuse.r=1.0f;
light.Diffuse.g=1.0f;
light.Diffuse.b=1.0f;
vecDir=D3DXVECTOR3(cosf(timeGetTime()/350.0f),1.0f,sinf(timeGetTime()/350.0f));
D3DXVec3Normalize((D3DXVECTOR3*)&light.Direction,&vecDir);
light.Range =1000.0f;
g_pd3dDevice->SetLight(0,&light);
g_pd3dDevice->LightEnable(0,TRUE);
g_pd3dDevice->SetRenderState(D3DRS_LIGHTING,TRUE);
g_pd3dDevice->SetRenderState(D3DRS_AMBIENT,0X00505050);
}
VOID Cleanup()
{
if(g_pVB!=NULL)
g_pVB->Release();
if(g_pd3dDevice!=NULL)
g_pd3dDevice->Release();
if(g_pD3D!=NULL)
g_pD3D->Release();
}
VOID Render()
{
g_pd3dDevice->Clear(0,NULL,D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER,D3DCOLOR_XRGB(0,0,0),1.0f,0);
if(SUCCEEDED(g_pd3dDevice->BeginScene()))
{
SetLight();
g_pd3dDevice->SetStreamSource( 0, g_pVB, 0, sizeof(CUSTOMVERTEX) );
g_pd3dDevice->SetFVF(D3DFVF_CUSTOMVERTEX);
g_pd3dDevice->DrawPrimitive(D3DPT_TRIANGLESTRIP,0,2*50-2);
g_pd3dDevice->EndScene();
}
g_pd3dDevice->Present(NULL,NULL,NULL,NULL);
}
LRESULT WINAPI MsgProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)
{
switch(msg)
{
case WM_DESTROY:
Cleanup();
PostQuitMessage(0);
return 0;
}
return DefWindowProc(hWnd,msg,wParam,lParam);
}
INT WINAPI WinMain(HINSTANCE hInst,HINSTANCE,LPSTR,INT)
{
WNDCLASSEX wc={sizeof(WNDCLASSEX),CS_CLASSDC,MsgProc,0L,0L,GetModuleHandle(NULL),NULL,NULL,NULL,NULL,"ClassName",NULL};
RegisterClassEx(&wc);
HWND hWnd=CreateWindow("ClassName","灯光演示",WS_OVERLAPPEDWINDOW,200,100,500,500,NULL,NULL,wc.hInstance,NULL);
wc.hIcon= LoadIcon(NULL,MAKEINTRESOURCE(IDI_CAST));
wc.hIconSm= LoadIcon(NULL, MAKEINTRESOURCE(IDI_SMALL));
if(SUCCEEDED(InitD3D(hWnd)))
{
if(SUCCEEDED(InitGeometry()))
{
ShowWindow(hWnd,SW_SHOWDEFAULT);
UpdateWindow(hWnd);
MSG msg;
ZeroMemory(&msg,sizeof(msg));
while(msg.message!=WM_QUIT)
{
if(PeekMessage(&msg,NULL,0U,0U,PM_REMOVE))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
else
{
Render();
}
}
}
}
UnregisterClass("ClassName",wc.hInstance);
return 0;
}
字符集设置为“使用多字节字符集”
在项目属性->连接器->输入->附加依赖 里面添加你的directx lib，include 引用
VC目录里面添加你的库和包含引用
