//-----------------------------------【Object_Init( )函数】--------------------------------------
// 描述：渲染资源初始化函数，在此函数中进行要被渲染的物体的资源的初始化
//--------------------------------------------------------------------------------------------------
HRESULT Objects_Init()
{
//创建字体
D3DXCreateFont(g_pd3dDevice, 36, 0, 0, 1000, false, DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, 0, _T("Calibri"), &g_pTextFPS);
D3DXCreateFont(g_pd3dDevice, 20, 0, 1000, 0, false, DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, 0, L"华文中宋", &g_pTextAdaperName);
D3DXCreateFont(g_pd3dDevice, 23, 0, 1000, 0, false, DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, 0, L"微软雅黑", &g_pTextHelper);
D3DXCreateFont(g_pd3dDevice, 26, 0, 1000, 0, false, DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, 0, L"黑体", &g_pTextInfor);
// 从X文件中加载网格数据
LPD3DXBUFFER pAdjBuffer = NULL;
LPD3DXBUFFER pMtrlBuffer = NULL;
D3DXLoadMeshFromX(L"Optimus.x", D3DXMESH_MANAGED, g_pd3dDevice,
&pAdjBuffer, &pMtrlBuffer, NULL, &g_dwNumMtrls, &g_pMesh);
// 读取材质和纹理数据
D3DXMATERIAL *pMtrls = (D3DXMATERIAL*)pMtrlBuffer->GetBufferPointer();
g_pMaterials = new D3DMATERIAL9[g_dwNumMtrls];
g_pTextures = new LPDIRECT3DTEXTURE9[g_dwNumMtrls];
for (DWORD i=0; i<g_dwNumMtrls; i++)
{
g_pMaterials[i] = pMtrls[i].MatD3D;
g_pMaterials[i].Ambient = g_pMaterials[i].Diffuse;
g_pTextures[i] = NULL;
D3DXCreateTextureFromFileA(g_pd3dDevice, pMtrls[i].pTextureFilename, &g_pTextures[i]);
}
pAdjBuffer->Release();
pMtrlBuffer->Release();
// 设置渲染状态
g_pd3dDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CCW); //开启背面消隐
g_pd3dDevice->SetRenderState(D3DRS_AMBIENT, D3DXCOLOR(1.0f, 1.0f, 1.0f, 1.0f)); //设置环境光
Matrix_Set();//设置四大变换
return S_OK;
}
//-----------------------------------【Direct3D_Update( )函数】--------------------------------
// 描述：不是即时渲染代码但是需要即时调用的，如按键后的坐标的更改，都放在这里
//--------------------------------------------------------------------------------------------------
void Direct3D_Update(HWND hwnd)
{
//使用DirectInput类读取数据
float fPosX = 0;
float fPosY = 0;
float fPosZ = 0;
float fAngleX = 0;
float fAngleY = 0;
D3DXMatrixTranslation(&g_matWorld, fPosX, fPosY, fPosZ);
D3DXMATRIX Rx, Ry;
D3DXMatrixRotationX(&Rx, fAngleX);
D3DXMatrixRotationY(&Ry, fAngleY);
g_matWorld = Rx * Ry * g_matWorld; //算出最终的世界矩阵
g_pd3dDevice->SetTransform(D3DTS_WORLD, &g_matWorld);//设置世界矩阵
Matrix_Set();
}
//-----------------------------------【Object_Init( )函数】--------------------------------------
// 描述：渲染资源初始化函数，在此函数中进行要被渲染的物体的资源的初始化
//--------------------------------------------------------------------------------------------------
HRESULT Objects_Init(HWND hwnd)
{
//创建字体
if(FAILED(D3DXCreateFont(g_pd3dDevice, 36, 0, 0, 1000, false, DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, 0, _T("Calibri"), &g_pTextFPS)))
return E_FAIL;
if (FAILED(D3DXCreateFont(g_pd3dDevice, 20, 0, 1000, 0, false, DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, 0, _T("华文中宋"), &g_pTextAdaperName)))
return E_FAIL;
if (FAILED(D3DXCreateFont(g_pd3dDevice, 23, 0, 1000, 0, false, DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, 0, _T("微软雅黑"), &g_pTextHelper)))
return E_FAIL;
if (FAILED(D3DXCreateFont(g_pd3dDevice, 26, 0, 1000, 0, false, DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, 0, _T("黑体"), &g_pTextInfo)))
return E_FAIL;
LPD3DXBUFFER pAdjBuffer = NULL;
LPD3DXBUFFER pMtrlBuffer = NULL;
if (FAILED(D3DXLoadMeshFromX(L"Warden.X", D3DXMESH_MANAGED, g_pd3dDevice, &pAdjBuffer, &pMtrlBuffer, NULL, &g_dwNumMtrls, &g_pMesh)))
//if (FAILED(D3DXLoadMeshFromX(L"miki.X", D3DXMESH_MANAGED, g_pd3dDevice, &pAdjBuffer, &pMtrlBuffer, NULL, &g_dwNumMtrls, &g_pMesh)))
//if (FAILED(D3DXLoadMeshFromX(L"65.X", D3DXMESH_MANAGED, g_pd3dDevice, &pAdjBuffer, &pMtrlBuffer, NULL, &g_dwNumMtrls, &g_pMesh)))
return E_FAIL;
D3DXMATERIAL *pMtrls = (D3DXMATERIAL *)pMtrlBuffer->GetBufferPointer();
g_pMaterials = new D3DMATERIAL9[g_dwNumMtrls];
g_pTextures = new LPDIRECT3DTEXTURE9[g_dwNumMtrls];
for (DWORD i = 0; i < g_dwNumMtrls; i++)
{
g_pMaterials[i] = pMtrls[i].MatD3D;
g_pMaterials[i].Ambient = g_pMaterials[i].Diffuse;
g_pMaterials[i].Diffuse.a = 0.3f;
g_pTextures[i] = NULL;
//D3DXCreateTextureFromFileA(g_pd3dDevice, pMtrls[i].pTextureFilename, &g_pTextures[i]);
}
SAFE_RELEASE(pAdjBuffer);
SAFE_RELEASE(pMtrlBuffer);
D3DLIGHT9 light;
ZeroMemory(&light, sizeof(light));
light.Type = D3DLIGHT_DIRECTIONAL;
light.Ambient = D3DXCOLOR(0.5f, 0.5f, 0.5f, 1.0f);
light.Diffuse = D3DXCOLOR(1.0f, 1.0f, 1.0f, 1.0f);
light.Specular = D3DXCOLOR(0.0f, 0.0f, 0.0f, 1.0f);
light.Direction = D3DXVECTOR3(1.0f, 0.0f, 1.0f);
g_pd3dDevice->SetLight(0, &light);
g_pd3dDevice->LightEnable(0, true);
g_pd3dDevice->SetRenderState(D3DRS_NORMALIZENORMALS, true);
g_pd3dDevice->SetRenderState(D3DRS_SPECULARENABLE, true);
g_pd3dDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CCW);
g_pd3dDevice->SetRenderState(D3DRS_ZFUNC, D3DCMP_LESS);
g_pd3dDevice->SetRenderState(D3DRS_ZWRITEENABLE, true);
g_pd3dDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, true);
g_pd3dDevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
g_pd3dDevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
g_pd3dDevice->SetRenderState(D3DRS_BLENDOP, D3DBLENDOP_ADD);
Matrix_Set();
return S_OK;
}
//-----------------------------------【Direct3D_Render( )函数】-------------------------------
// 描述：使用Direct3D进行渲染
//--------------------------------------------------------------------------------------------------
void Direct3D_Render(HWND hwnd)
{
//--------------------------------------------------------------------------------------
// 【Direct3D渲染五步曲之一】：清屏操作
//--------------------------------------------------------------------------------------
g_pd3dDevice->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
//定义一个矩形，用于获取主窗口矩形
RECT formatRect;
GetClientRect(hwnd, &formatRect);
//--------------------------------------------------------------------------------------
// 【Direct3D渲染五步曲之二】：开始绘制
//--------------------------------------------------------------------------------------
g_pd3dDevice->BeginScene(); // 开始绘制
Matrix_Set();//调用封装了四大变换的函数，对Direct3D世界变换，取景变换，投影变换，视口变换进行设置
// 获取键盘消息并给予设置相应的填充模式
if (::GetAsyncKeyState(0x31) & 0x8000f) // 若数字键1被按下，进行实体填充
g_pd3dDevice->SetRenderState(D3DRS_FILLMODE,D3DFILL_SOLID);
if (::GetAsyncKeyState(0x32) & 0x8000f) // 若数字键2被按下，进行线框填充
g_pd3dDevice->SetRenderState(D3DRS_FILLMODE,D3DFILL_WIREFRAME);
//--------------------------------------------------------------------------------------
// 【Direct3D渲染五步曲之三】：正式绘制，利用顶点缓存绘制图形
//--------------------------------------------------------------------------------------
D3DXMatrixRotationY(&R, ::timeGetTime() / 1440.0f); //设置公转的矩阵
// 进行立方体的绘制
D3DXMatrixTranslation(&g_WorldMatrix[0], 3.0f, -3.0f, 0.0f);
g_WorldMatrix[0] = g_WorldMatrix[0]*R;
g_pd3dDevice->SetTransform(D3DTS_WORLD, &g_WorldMatrix[0]);
g_cube->DrawSubset(0);
//进行茶壶的绘制
D3DXMatrixTranslation(&g_WorldMatrix[1], -3.0f, -3.0f, 0.0f);
g_WorldMatrix[1] = g_WorldMatrix[1]*R;
g_pd3dDevice->SetTransform(D3DTS_WORLD, &g_WorldMatrix[1]);
g_teapot->DrawSubset(0);
// 进行圆环的绘制
D3DXMatrixTranslation(&g_WorldMatrix[2], 3.0f, 3.0f, 0.0f);
g_WorldMatrix[2] = g_WorldMatrix[2]*R;
g_pd3dDevice->SetTransform(D3DTS_WORLD, &g_WorldMatrix[2]);
g_torus->DrawSubset(0);
// 进行球面体的绘制
D3DXMatrixTranslation(&g_WorldMatrix[3], -3.0f, 3.0f, 0.0f);
g_WorldMatrix[3] = g_WorldMatrix[3]*R;
g_pd3dDevice->SetTransform(D3DTS_WORLD, &g_WorldMatrix[3]);
g_sphere->DrawSubset(0);
//在窗口右上角处，显示每秒帧数
int charCount = swprintf_s(g_strFPS, 20, _T("FPS:%0.3f"), Get_FPS() );
g_pFont->DrawText(NULL, g_strFPS, charCount , &formatRect, DT_TOP | DT_RIGHT, D3DCOLOR_XRGB(255,39,136));
//--------------------------------------------------------------------------------------
// 【Direct3D渲染五步曲之四】：结束绘制
//--------------------------------------------------------------------------------------
g_pd3dDevice->EndScene(); // 结束绘制
//--------------------------------------------------------------------------------------
// 【Direct3D渲染五步曲之五】：显示翻转
//--------------------------------------------------------------------------------------
g_pd3dDevice->Present(NULL, NULL, NULL, NULL); // 翻转与显示
}
