加载网格X文件代码（Unicode版本）
1.网格.cpp
使用小红龙的文件，使用的是多字节字符集
#include "d3dUtility.h" #include <fstream> #include <vector> IDirect3DDevice9* Device = 0; const int Width = 640; const int Height = 480; ID3DXMesh* Mesh = 0; std::vector<D3DMATERIAL9> Mtrls(0); std::vector<IDirect3DTexture9*> Textures(0); bool Setup() { HRESULT hr = 0; ID3DXBuffer* adjBuffer = 0; ID3DXBuffer* mtrlBuffer = 0; DWORD numMtrls = 0; hr=D3DXLoadMeshFromX( "1.x", D3DXMESH_MANAGED, Device, &adjBuffer, &mtrlBuffer, 0, &numMtrls, &Mesh); if(FAILED(hr)) { ::MessageBox(0,"D3DXLoadMeshFromX() - Failed",0,0); return false; } //检查x文件中有没有材质部分， if(mtrlBuffer != 0 && numMtrls != 0) { D3DXMATERIAL* mtrls = (D3DXMATERIAL*)mtrlBuffer->GetBufferPointer();//有材质部分，就把它们提取出来 for(int i=0; i<numMtrls; i++) { mtrls[i].MatD3D.Ambient = mtrls[i].MatD3D.Diffuse; Mtrls.push_back(mtrls[i].MatD3D); if(mtrls[i].pTextureFilename != 0) { IDirect3DTexture9* tex = 0; D3DXCreateTextureFromFile(Device, mtrls[i].pTextureFilename, &tex); Textures.push_back(tex); }else{ Textures.push_back(0); } } } d3d::Release<ID3DXBuffer*>(mtrlBuffer); hr = Mesh->OptimizeInplace( //使用OptimizeInplace()进行网格优化后,Mesh 的几何信息将按照属性进行排序,这样各个子集的顶点/索引将组成连续的块 D3DXMESHOPT_ATTRSORT | D3DXMESHOPT_COMPACT | D3DXMESHOPT_VERTEXCACHE, (DWORD*)adjBuffer->GetBufferPointer(), 0,0,0); d3d::Release<ID3DXBuffer*>(adjBuffer); if(FAILED(hr)) { ::MessageBox(0,"OptimizeInplace() - FAILED",0,0); return false; } D3DXVECTOR3 dir(1.0f, -1.0f, 1.0f); D3DXCOLOR col(1.0f, 1.0f, 1.0f, 1.0f); D3DLIGHT9 light = d3d::InitDirectionalLight(&dir, &col); Device->SetLight(0,&light); Device->LightEnable(0,true); Device->SetRenderState(D3DRS_NORMALIZENORMALS, true); Device->SetRenderState(D3DRS_SPECULARENABLE, true); D3DXVECTOR3 pos(4.0f, 4.f, -13.0f); D3DXVECTOR3 target(0.0f, 0.0f, 0.0f); D3DXVECTOR3 up(0.0f, 1.0f, 0.0f); D3DXMATRIX V; D3DXMatrixLookAtLH( &V, &pos, &target, &up); Device->SetTransform(D3DTS_VIEW, &V); // // Set projection matrix. // D3DXMATRIX proj; D3DXMatrixPerspectiveFovLH( &proj, D3DX_PI * 0.5f, // 90 - degree (float)Width / (float)Height, 1.0f, 1000.0f); Device->SetTransform(D3DTS_PROJECTION, &proj); return true; } void Cleanup() { } bool Display(float timeDelta) {if( Device ) { Device->Clear(0, 0, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, 0xffffffff, 1.0f, 0); Device->BeginScene(); for(int i=0; i<Mtrls.size(); i++) { Device->SetMaterial(&Mtrls[i]); Device->SetTexture(0, Textures[i]); Mesh->DrawSubset(i); } Device->EndScene(); Device->Present(0, 0, 0, 0); } return true; } // // WndProc // LRESULT CALLBACK d3d::WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { switch( msg ) { case WM_DESTROY: ::PostQuitMessage(0); break; case WM_KEYDOWN: if( wParam == VK_ESCAPE ) ::DestroyWindow(hwnd); break; } return ::DefWindowProc(hwnd, msg, wParam, lParam); } // // WinMain // int WINAPI WinMain(HINSTANCE hinstance, HINSTANCE prevInstance, PSTR cmdLine, int showCmd) { if(!d3d::InitD3D(hinstance, Width, Height, true, D3DDEVTYPE_HAL, &Device)) { ::MessageBox(0, "InitD3D() - FAILED", 0, 0); return 0; } if(!Setup()) { ::MessageBox(0, "Setup() - FAILED", 0, 0); return 0; } d3d::EnterMsgLoop( Display ); Cleanup(); Device->Release(); return 0; }
运行结果
2.网格.CPP（使用Unicode字符集）
#pragma comment(lib,"d3d9.lib")
#pragma comment(lib,"d3dx9.lib")
#pragma comment(lib,"winmm.lib")
#include "d3dUtility.h" IDirect3DDevice9* Device = 0; const int Width = 640; const int Height = 480; #include <fstream> #include <vector> LPD3DXMESH Mesh = NULL; // 网格对象 D3DMATERIAL9* Materials = NULL; // 网格的材质信息 LPDIRECT3DTEXTURE9* Textures = NULL; // 网格的纹理信息 DWORD NumMtrls = 0; // 材质的数目 bool Setup() { HRESULT hr = 0; ID3DXBuffer* adjBuffer = 0; ID3DXBuffer* mtrlBuffer = 0; hr = D3DXLoadMeshFromX( L"1.x", D3DXMESH_MANAGED, Device, &adjBuffer, &mtrlBuffer, 0, &NumMtrls, &Mesh); if(FAILED(hr)) { ::MessageBox(0,L"D3DXLoadMeshFromX() - Failed",0,0); return false; } D3DXMATERIAL *pMtrls = (D3DXMATERIAL*)mtrlBuffer->GetBufferPointer(); //创建一个D3DXMATERIAL结构体用于读取材质和纹理信息 Materials = new D3DMATERIAL9[NumMtrls]; Textures = new LPDIRECT3DTEXTURE9[NumMtrls]; for (DWORD i=0; i<NumMtrls; i++) { //获取材质，并设置一下环境光的颜色值 Materials [i] = pMtrls[i].MatD3D; Materials [i].Ambient = Materials[i].Diffuse; //创建一下纹理对象 Textures[i] = NULL; D3DXCreateTextureFromFileA(Device, pMtrls[i].pTextureFilename, &Textures[i]); } d3d::Release<ID3DXBuffer*>(mtrlBuffer); hr = Mesh->OptimizeInplace( //使用OptimizeInplace()进行网格优化后,Mesh 的几何信息将按照属性进行排序,这样各个子集的顶点/索引将组成连续的块 D3DXMESHOPT_ATTRSORT | D3DXMESHOPT_COMPACT | D3DXMESHOPT_VERTEXCACHE, (DWORD*)adjBuffer->GetBufferPointer(), 0,0,0); d3d::Release<ID3DXBuffer*>(adjBuffer); if(FAILED(hr)) { ::MessageBox(0,L"OptimizeInplace() - FAILED",0,0); return false; } Device->SetSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR); Device->SetSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR); Device->SetSamplerState(0, D3DSAMP_MIPFILTER, D3DTEXF_POINT); //灯光 D3DXVECTOR3 dir(1.0f, -1.0f, 1.0f); D3DXCOLOR col(1.0f, 1.0f, 1.0f, 1.0f); D3DLIGHT9 light = d3d::InitDirectionalLight(&dir, &col); Device->SetLight(0,&light); Device->LightEnable(0,true); Device->SetRenderState(D3DRS_NORMALIZENORMALS, true); Device->SetRenderState(D3DRS_SPECULARENABLE, true); // // Set camera. // D3DXVECTOR3 pos(0.0f, 10.0f, -50.0f); D3DXVECTOR3 target(0.0f, 10.0f, 0.0f); D3DXVECTOR3 up(0.0f, 1.0f, 0.0f); D3DXMATRIX V; D3DXMatrixLookAtLH( &V, &pos, &target, &up); Device->SetTransform(D3DTS_VIEW, &V); // // Set projection matrix. // D3DXMATRIX proj; D3DXMatrixPerspectiveFovLH( &proj, D3DX_PI * 0.5f, // 90 - degree (float)Width / (float)Height, 1.0f, 1000.0f); Device->SetTransform(D3DTS_PROJECTION, &proj); return true; } void Cleanup() { } bool Display(float timeDelta) {if( Device ) { Device->Clear(0, 0, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, 0xffffffff, 1.0f, 0); Device->BeginScene(); for(int i=0; i<NumMtrls; i++) { Device->SetMaterial(&Materials[i]); Device->SetTexture(0, Textures[i]); Mesh->DrawSubset(i); } Device->EndScene(); Device->Present(0, 0, 0, 0); } return true; } // // WndProc // LRESULT CALLBACK d3d::WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { switch( msg ) { case WM_DESTROY: ::PostQuitMessage(0); break; case WM_KEYDOWN: if( wParam == VK_ESCAPE ) ::DestroyWindow(hwnd); break; } return ::DefWindowProc(hwnd, msg, wParam, lParam); } // // WinMain // int WINAPI WinMain(HINSTANCE hinstance, HINSTANCE prevInstance, PSTR cmdLine, int showCmd) { if(!d3d::InitD3D(hinstance, Width, Height, true, D3DDEVTYPE_HAL, &Device)) { ::MessageBox(0, L"InitD3D() - FAILED", 0, 0); return 0; } if(!Setup()) { ::MessageBox(0, L"Setup() - FAILED", 0, 0); return 0; } d3d::EnterMsgLoop( Display ); Cleanup(); Device->Release(); return 0; }
加载资源：
运行结果：
3.添加其他X文件
添加马厩模型文件
修改加载的X文件
修改相应X文件加载的纹理文件位置
代码：
#include "d3dUtility.h" #include <fstream> #include <vector> #pragma comment(lib, "d3d9.lib") #pragma comment(lib, "d3dx9.lib") #pragma comment(lib, "winmm.lib") IDirect3DDevice9* Device = 0; const int Width = 640; const int Height = 480; LPD3DXMESH Mesh = NULL; // 网格对象 D3DMATERIAL9* Materials = NULL; // 网格的材质信息 LPDIRECT3DTEXTURE9* Textures = NULL; // 网格的纹理信息 DWORD NumMtrls = 0; // 材质的数目 bool Setup() { HRESULT hr = 0; ID3DXBuffer* adjBuffer = 0; ID3DXBuffer* mtrlBuffer = 0; hr=D3DXLoadMeshFromX( L"马厩//JZ_majiu.X", D3DXMESH_MANAGED, Device, &adjBuffer, &mtrlBuffer, 0, &NumMtrls, &Mesh); if(FAILED(hr)) { ::MessageBox(0,L"D3DXLoadMeshFromX() - Failed",0,0); return false; } // 读取材质和纹理数据 D3DXMATERIAL *pMtrls = (D3DXMATERIAL*)mtrlBuffer->GetBufferPointer(); //创建一个D3DXMATERIAL结构体用于读取材质和纹理信息 Materials = new D3DMATERIAL9[NumMtrls]; Textures = new LPDIRECT3DTEXTURE9[NumMtrls]; for (DWORD i=0; i<NumMtrls; i++) { //获取材质，并设置一下环境光的颜色值 Materials [i] = pMtrls[i].MatD3D; Materials [i].Ambient = Materials[i].Diffuse; //创建一下纹理对象 Textures[i] = NULL; D3DXCreateTextureFromFileA(Device, pMtrls[i].pTextureFilename, &Textures[i]); } d3d::Release<ID3DXBuffer*>(mtrlBuffer); hr = Mesh->OptimizeInplace( //使用OptimizeInplace()进行网格优化后,Mesh 的几何信息将按照属性进行排序,这样各个子集的顶点/索引将组成连续的块 D3DXMESHOPT_ATTRSORT | D3DXMESHOPT_COMPACT | D3DXMESHOPT_VERTEXCACHE, (DWORD*)adjBuffer->GetBufferPointer(), 0,0,0); d3d::Release<ID3DXBuffer*>(adjBuffer); if(FAILED(hr)) { ::MessageBox(0,L"OptimizeInplace() - FAILED",0,0); return false; } D3DXVECTOR3 dir(1.0f, -1.0f, 1.0f); D3DXCOLOR col(1.0f, 1.0f, 1.0f, 1.0f); D3DLIGHT9 light = d3d::InitDirectionalLight(&dir, &col); Device->SetLight(0,&light); Device->LightEnable(0,true); Device->SetRenderState(D3DRS_NORMALIZENORMALS, true); Device->SetRenderState(D3DRS_SPECULARENABLE, true); D3DXVECTOR3 pos(4.0f, 4.f, -13.0f); D3DXVECTOR3 target(0.0f, 0.0f, 0.0f); D3DXVECTOR3 up(0.0f, 1.0f, 0.0f); D3DXMATRIX V; D3DXMatrixLookAtLH( &V, &pos, &target, &up); Device->SetTransform(D3DTS_VIEW, &V); // // Set projection matrix. // D3DXMATRIX proj; D3DXMatrixPerspectiveFovLH( &proj, D3DX_PI * 0.5f, // 90 - degree (float)Width / (float)Height, 1.0f, 1000.0f); Device->SetTransform(D3DTS_PROJECTION, &proj); return true; } void Cleanup() { } bool Display(float timeDelta) {if( Device ) { Device->Clear(0, 0, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, 0xffffffff, 1.0f, 0); Device->BeginScene(); for(int i=0; i<NumMtrls; i++) { Device->SetMaterial(&Materials[i]); Device->SetTexture(0, Textures[i]); Mesh->DrawSubset(i); } Device->EndScene(); Device->Present(0, 0, 0, 0); } return true; } // // WndProc // LRESULT CALLBACK d3d::WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { switch( msg ) { case WM_DESTROY: ::PostQuitMessage(0); break; case WM_KEYDOWN: if( wParam == VK_ESCAPE ) ::DestroyWindow(hwnd); break; } return ::DefWindowProc(hwnd, msg, wParam, lParam); } // // WinMain // int WINAPI WinMain(HINSTANCE hinstance, HINSTANCE prevInstance, PSTR cmdLine, int showCmd) { if(!d3d::InitD3D(hinstance, Width, Height, true, D3DDEVTYPE_HAL, &Device)) { ::MessageBox(0, L"InitD3D() - FAILED", 0, 0); return 0; } if(!Setup()) { ::MessageBox(0, L"Setup() - FAILED", 0, 0); return 0; } d3d::EnterMsgLoop( Display ); Cleanup(); Device->Release(); return 0; }
运行结果：
