|
|
大家帮我看看到底是什么地方有问题！！
D3D_Man.cpp 文件：
#include "D3D_Man.h"
LPDIRECT3D9 g_pD3D = NULL; // Used to create the D3DDevice
LPDIRECT3DDEVICE9 g_pd3dDevice = NULL; // Our rendering device
LPD3DXMESH g_pMesh = NULL; // Our mesh object in sysmem
D3DMATERIAL9* g_pMeshMaterials = NULL; // Materials for our mesh
LPDIRECT3DTEXTURE9* g_pMeshTextures = NULL; // Textures for our mesh
DWORD g_dwNumMaterials = 0L; // Number of mesh materials
HRESULT D3DX_Man::InitD3D( HWND hWnd )
{
// Create the D3D object.
if( NULL == ( g_pD3D = Direct3DCreate9( D3D_SDK_VERSION ) ) )
return E_FAIL;
// Get the current desktop display mode, so we can set up a back
// buffer of the same format
D3DDISPLAYMODE d3ddm;
if( FAILED( g_pD3D->GetAdapterDisplayMode( D3DADAPTER_DEFAULT, &d3ddm ) ) )
return E_FAIL;
// Set up the structure used to create the D3DDevice. Since we are now
// using more complex geometry, we will create a device with a zbuffer.
D3DPRESENT_PARAMETERS d3dpp;
ZeroMemory( &d3dpp, sizeof(d3dpp) );
d3dpp.Windowed = TRUE;
d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
d3dpp.BackBufferFormat = d3ddm.Format;
d3dpp.EnableAutoDepthStencil = TRUE;
d3dpp.AutoDepthStencilFormat = D3DFMT_D16;
// Create the D3DDevice
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 );
// 关闭灯光，因为我们的顶点有自己的颜色
//g_pd3dDevice->SetRenderState( D3DRS_LIGHTING, FALSE );
// Turn on the zbuffer
g_pd3dDevice->SetRenderState( D3DRS_ZENABLE, TRUE );
// Turn on ambient lighting
g_pd3dDevice->SetRenderState( D3DRS_AMBIENT, 0xffffffff );
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: InitGeometry()
// Desc: Load the mesh and build the material and texture arrays
//-----------------------------------------------------------------------------
HRESULT D3DX_Man::InitGeometry()
{
LPD3DXBUFFER pD3DXMtrlBuffer;
// Load the mesh from the specified file
if( FAILED( D3DXLoadMeshFromX( "game.x", D3DXMESH_SYSTEMMEM,
g_pd3dDevice, NULL,
&pD3DXMtrlBuffer, NULL, &g_dwNumMaterials,
&g_pMesh ) ) )
{
return E_FAIL;
}
// We need to extract the material properties and texture names from the
// pD3DXMtrlBuffer
D3DXMATERIAL* d3dxMaterials = (D3DXMATERIAL*)pD3DXMtrlBuffer->GetBufferPointer();
g_pMeshMaterials = new D3DMATERIAL9[g_dwNumMaterials];
g_pMeshTextures = new LPDIRECT3DTEXTURE9[g_dwNumMaterials];
for( DWORD i=0; i<g_dwNumMaterials; i++ )
{
// Copy the material
g_pMeshMaterials[i] = d3dxMaterials[i].MatD3D;
// Set the ambient color for the material (D3DX does not do this)
//g_pMeshMaterials[i].Ambient.a = 1.0f;
//g_pMeshMaterials[i].Ambient.g = 1.0f;
//g_pMeshMaterials[i].Ambient.b = 1.0f;
//g_pMeshMaterials[i].Ambient.r = 1.0f;
g_pMeshMaterials[i].Ambient = g_pMeshMaterials[i].Diffuse;
// Create the texture
if( FAILED( D3DXCreateTextureFromFile( g_pd3dDevice,
d3dxMaterials[i].pTextureFilename,
&g_pMeshTextures[i] ) ) )
{
g_pMeshTextures[i] = NULL;
}
}
// Done with the material buffer
pD3DXMtrlBuffer->Release();
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: Cleanup()
// Desc: Releases all previously initialized objects
//-----------------------------------------------------------------------------
VOID D3DX_Man::Cleanup()
{
if( g_pMeshMaterials != NULL )
delete[] g_pMeshMaterials;
if( g_pMeshTextures )
{
for( DWORD i = 0; i < g_dwNumMaterials; i++ )
{
if( g_pMeshTextures[i] )
g_pMeshTextures[i]->Release();
}
delete[] g_pMeshTextures;
}
if( g_pMesh != NULL )
g_pMesh->Release();
if( g_pd3dDevice != NULL )
g_pd3dDevice->Release();
if( g_pD3D != NULL )
g_pD3D->Release();
}
//-----------------------------------------------------------------------------
// Name: SetupMatrices()
// Desc: Sets up the world, view, and projection transform matrices.
//-----------------------------------------------------------------------------
VOID D3DX_Man::SetupMatrices()
{
// For our world matrix, we will just leave it as the identity
D3DXMATRIX matWorld;
D3DXMatrixRotationY( &matWorld, timeGetTime()/1000.0f );
g_pd3dDevice->SetTransform( D3DTS_WORLD, &matWorld );
// Set up our view matrix. A view matrix can be defined given an eye point,
// a point to lookat, and a direction for which way is up. Here, we set the
// eye five units back along the z-axis and up three units, look at the
// origin, and define "up" to be in the y-direction.
D3DXMATRIX matView;
D3DXMatrixLookAtLH( &matView, &D3DXVECTOR3( 0.0f, 1.5f,-5.0f ),
&D3DXVECTOR3( 0.0f, 0.0f, 0.0f ),
&D3DXVECTOR3( 0.0f, 1.0f, 0.0f ) );
g_pd3dDevice->SetTransform( D3DTS_VIEW, &matView );
// For the projection matrix, we set up a perspective transform (which
// transforms geometry from 3D view space to 2D viewport space, with
// a perspective divide making objects smaller in the distance). To build
// a perpsective transform, we need the field of view (1/4 pi is common),
// the aspect ratio, and the near and far clipping planes (which define at
// what distances geometry should be no longer be rendered).
D3DXMATRIX matProj;
D3DXMatrixPerspectiveFovLH( &matProj, D3DX_PI/4, 1.0f, 1.0f, 100.0f );
g_pd3dDevice->SetTransform( D3DTS_PROJECTION, &matProj );
}
VOID D3DX_Man::SetupLights()
{
D3DLIGHT9 light;
light.Type = D3DLIGHT_DIRECTIONAL;
light.Diffuse.r = 1.0f;
light.Diffuse.g = 1.0f;
light.Diffuse.b = 1.0f;
light.Range = 1000.0f;
g_pd3dDevice->SetRenderState( D3DRS_LIGHTING, TRUE);
g_pd3dDevice->SetLight( 0, &light );
g_pd3dDevice->LightEnable( 0, TRUE );
}
//-----------------------------------------------------------------------------
// Name: Render()
// Desc: Draws the scene
//-----------------------------------------------------------------------------
VOID D3DX_Man::Render()
{
// Clear the backbuffer and the zbuffer
g_pd3dDevice->Clear( 0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER,
D3DCOLOR_XRGB(0,0,255), 1.0f, 0 );
// Begin the scene
g_pd3dDevice->BeginScene();
// Setup the world, view, and projection matrices
SetupMatrices();
// SetupLights();
// Meshes are divided into subsets, one for each material. Render them in
// a loop
for( DWORD i=0; i<g_dwNumMaterials; i++ )
{
// Set the material and texture for this subset
g_pd3dDevice->SetMaterial( &g_pMeshMaterials[i] );
g_pd3dDevice->SetTexture( 0, g_pMeshTextures[i] );
// Draw the mesh subset
g_pMesh->DrawSubset( i );
}
// End the scene
g_pd3dDevice->EndScene();
// Present the backbuffer contents to the display
g_pd3dDevice->Present( NULL, NULL, NULL, NULL );
}
D3D_Man.h 文件：
#pragma once
#include <d3dx9.h>
#include <mmsystem.h>
#include <d3d9types.h>
#include <d3dx9mesh.h>
#include <windows.h>
#pragma comment(lib,"d3dx9.lib")
#pragma comment(lib,"d3d9.lib")
#pragma comment(lib,"winmm.lib")
//-----------------------------------------------------------------------------
// Global variables
//-----------------------------------------------------------------------------
class D3DX_Man
{
public:
VOID Render();
VOID SetupMatrices();
VOID Cleanup();
HRESULT InitGeometry();
HRESULT InitD3D( HWND hWnd );
VOID SetupLights();
D3DX_Man();
~D3DX_Man();
};
WinMain.cpp 文件：
#include "D3D_Man.h"
D3DX_Man *D3D_Man = NULL;
HWND Wndhand;
//-----------------------------------------------------------------------------
// Name: MsgProc()
// Desc: The window's message handler
//-----------------------------------------------------------------------------
LRESULT WINAPI MsgProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam )
{
switch( msg )
{
case WM_DESTROY:
PostQuitMessage( 0 );
return 0;
}
return DefWindowProc( hWnd, msg, wParam, lParam );
}
//-----------------------------------------------------------------------------
// Name: WinMain()
// Desc: The application's entry point
//-----------------------------------------------------------------------------
INT WINAPI WinMain( HINSTANCE hInst, HINSTANCE, LPSTR, INT )
{
// Register the window class
WNDCLASSEX wc = { sizeof(WNDCLASSEX), CS_CLASSDC, MsgProc, 0L, 0L,
GetModuleHandle(NULL), NULL, NULL, NULL, NULL,
"D3D Tutorial", NULL };
RegisterClassEx( &wc );
// Create the application's window
Wndhand = CreateWindow( "D3D Tutorial", "D3D Tutorial 06: Meshes",
WS_OVERLAPPEDWINDOW, 100, 100, 800, 600,
GetDesktopWindow(), NULL, wc.hInstance, NULL );
// Initialize Direct3D
if( SUCCEEDED( D3D_Man->InitD3D( Wndhand ) ) )
{
// Create the scene geometry
if( SUCCEEDED( D3D_Man->InitGeometry() ) )
{
// Show the window
ShowWindow( Wndhand, SW_SHOWDEFAULT );
UpdateWindow( Wndhand );
// Enter the message loop
MSG msg;
ZeroMemory( &msg, sizeof(msg) );
while( msg.message!=WM_QUIT )
{
if( PeekMessage( &msg, NULL, 0U, 0U, PM_REMOVE ) )
{
TranslateMessage( &msg );
DispatchMessage( &msg );
}
else
D3D_Man->Render();
}
}
}
// Clean up everything and exit the app
D3D_Man->Cleanup();
UnregisterClass( "D3D Tutorial", wc.hInstance );
return 0;
}
|
|
发表于 2006-2-17 14:09:00
楼主