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| //------------------------------------------------------------------------------
//InitialDirect3D.cpp
//Инициализация Direct3D
//------------------------------------------------------------------------------
#include<Windows.h> //Подключаем заголовачный файл Windows
#include<d3d9.h>//Подключаем заголовачный файл DirectX 9 SDK
#include<MMSystem.h>
#include<D:\Program Files\Microsoft DirectX SDK (June 2010)\Include\d3dx9.h>
#include<D:\Program Files\Microsoft Visual Studio\Include\d3dx9.h>
//#pragma comment(lib,"D:\Program Files\Microsoft DirectX SDK (June 2010)\Lib\x64\d3dx9.lib")
#pragma comment(lib,"winmm.lib")
//------------------------------------------------------------------------------
//Глобальные переменные
//------------------------------------------------------------------------------
LPDIRECT3D9 pDirect3D=NULL;
LPDIRECT3DDEVICE9 pDirect3DDevice=NULL;
LPDIRECT3DVERTEXBUFFER9 pBufferVershin = NULL;
LPDIRECT3DINDEXBUFFER9 pBufferIndex = NULL;
int i=0;
struct CUSTOMVERTEX
{
FLOAT X, Y, Z;
DWORD color;
};
#define D3DFVF_CUSTOMVERTEX ( D3DFVF_XYZ | D3DFVF_DIFFUSE )
//------------------------------------------------------------------------------
//функция
//InitialBufferVershin()
//инициализирует буфер вершин
//------------------------------------------------------------------------------
HRESULT InitialObject()
{
CUSTOMVERTEX Vershin[]=
{
{1.0f, -1.0f, -1.0f, 0x00000ff}, //A
{-1.0f, -1.0f, 0.0f, 0xfff000f}, //B
{-1.0f, 1.0f, 0.0f, 0x000ffff}, //C
{1.0f, 1.0f, 0.0f, 0xfff000f}, //D
{-1.0f, -1.0f, 1.0f, 0xfffffff}, //A2
{-1.0f, -1.0f, -1.0f, 0xfff000f}, //B2
{-1.0f, 1.0f, -1.0f, 0x000ffff}, //C2
{-1.0f, 1.0f, 1.0f, 0xfff000f}, //D2
{1.0f, -1.0f, 1.0f, 0x00000ff}, //A3
{-1.0f, -1.0f, 1.0f, 0xfff000f}, //B3
{-1.0f, 1.0f, 1.0f, 0x000ffff}, //C3
{1.0f, 1.0f, 1.0f, 0xfff000f}, //D3
{1.0f, -1.0f, -1.0f, 0x00000ff}, //A4
{1.0f, -1.0f, 1.0f, 0xfff000f}, //B4
{1.0f, 1.0f, 1.0f, 0x000ffff}, //C4
{1.0f, 1.0f, -1.0f, 0xfff000f}, //D4
{1.0f, 1.0f, 1.0f, 0x00000ff}, //A5
{-1.0f, 1.0f, 1.0f, 0xfff000f}, //B5
{-1.0f, 1.0f, -1.0f, 0x000ffff}, //C5
{1.0f, 1.0f, -1.0f, 0xfff000f}, //D5
{1.0f, -1.0f, 1.0f, 0x00000ff}, //A6
{-1.0f, -1.0f, 1.0f, 0xfff000f}, //B6
{-1.0f, -1.0f, -1.0f, 0x000ffff}, //C6
{1.0f, -1.0f, -1.0f, 0xfff000f}, //D6
//X Y Z цвет
};
const unsigned short Index[]={
0, 1, 2, 2, 3, 0,
4, 5, 6, 6, 7, 4,
8, 9, 10, 10, 11, 8,
12, 13, 14, 14, 15, 12,
16, 17, 18, 18, 19, 16,
20, 21, 22, 22, 23, 20
};
if (FAILED(pDirect3DDevice->CreateVertexBuffer(36*sizeof(CUSTOMVERTEX),
0,
D3DFVF_CUSTOMVERTEX,
D3DPOOL_DEFAULT,
&pBufferVershin,
NULL)))
return E_FAIL;
VOID* pBV;
if (FAILED(pBufferVershin->Lock(0,sizeof(Vershin),(VOID**)&pBV,0)))
return E_FAIL;
memcpy(pBV,Vershin,sizeof(Vershin)); //Копируем
pBufferVershin->Unlock(); // Разблокируем буфер вершин
//Создаем индексный буфер
pDirect3DDevice->CreateIndexBuffer(6 * sizeof(Index), 0,
D3DFMT_INDEX16, D3DPOOL_DEFAULT, &pBufferIndex, NULL);
//блокируем
VOID* pBI;
pBufferIndex->Lock(0, sizeof(Index), (void**)&pBI, 0);
//Копируем
memcpy(pBI, Index, sizeof(Index));
//разблокируем
pBufferIndex->Unlock();
return S_OK;
}
//------------------------------------------------------------------------------
//Функция
//InitialDirect3D()
//инициализация Direct3D
//------------------------------------------------------------------------------
HRESULT InitialDirect3D(HWND hwnd)
{
if (NULL==(pDirect3D=Direct3DCreate9(D3D_SDK_VERSION)))
return E_FAIL;
D3DDISPLAYMODE Display;
if (FAILED(pDirect3D->GetAdapterDisplayMode(D3DADAPTER_DEFAULT,&Display)))
return E_FAIL;
D3DPRESENT_PARAMETERS Direct3DParametr;
ZeroMemory(&Direct3DParametr,sizeof(Direct3DParametr));
Direct3DParametr.Windowed=TRUE;
Direct3DParametr.SwapEffect=D3DSWAPEFFECT_DISCARD;
Direct3DParametr.BackBufferFormat=Direct3DParametr.AutoDepthStencilFormat;
if (FAILED(pDirect3D->CreateDevice(D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL, hwnd,
D3DCREATE_HARDWARE_VERTEXPROCESSING,
&Direct3DParametr, &pDirect3DDevice)))
return E_FAIL;
//отключить отсечение Direct3D
pDirect3DDevice->SetRenderState(D3DRS_CULLMODE,D3DCULL_NONE);
//отключить освещение Direct3D
pDirect3DDevice->SetRenderState(D3DRS_LIGHTING, FALSE);
return S_OK;
}
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
VOID Matrix()
{
D3DXMATRIX MatrixWorld; // мировая матрица
D3DXMATRIX MatrixView; // матрица вида
D3DXMATRIX MatrixProjection; // матрица поэкции
// MatrixWorld
UINT Time = timeGetTime() % 50000;
FLOAT Angle = (Time * (2.0f * D3DX_PI) / 5000.0f)*1;
D3DXMatrixRotationX(&MatrixWorld, Angle);
pDirect3DDevice->SetTransform(D3DTS_WORLD, &MatrixWorld);
// MatrixView
D3DXMatrixLookAtLH(&MatrixView, &D3DXVECTOR3(0.0f, 0.0f, -8.0f),
&D3DXVECTOR3(0.0f, 0.0f, 0.0f),
&D3DXVECTOR3(0.0f, 1.0f, 0.0f));
pDirect3DDevice->SetTransform(D3DTS_VIEW, &MatrixView);
// MatrixProjection
D3DXMatrixPerspectiveFovLH(&MatrixProjection, D3DX_PI/4,
1.0f, 1.0f, 100.0f);
pDirect3DDevice->SetTransform(D3DTS_PROJECTION, &MatrixProjection);
}
//------------------------------------------------------------------------------
//Функция
//RenderingDirect3D()
//рисование
//------------------------------------------------------------------------------
VOID RenderingDirect3D()
{
pDirect3DDevice->Clear(0, NULL, D3DCLEAR_TARGET,
D3DCOLOR_XRGB(255, 255, 50), 1.0f, 0);
pDirect3DDevice->BeginScene(); //Начало сцены
//Здесь происходит прорисовка сцены
Matrix();
pDirect3DDevice->SetStreamSource(0,pBufferVershin,0,sizeof(CUSTOMVERTEX));
pDirect3DDevice->SetFVF(D3DFVF_CUSTOMVERTEX);
pDirect3DDevice->SetIndices(pBufferIndex);
pDirect3DDevice->DrawIndexedPrimitive(D3DPT_TRIANGLELIST, 0, 0, 360, 12, 36);
pDirect3DDevice->EndScene(); //Конец сцены
pDirect3DDevice->Present(NULL, NULL, NULL, NULL);
}
//------------------------------------------------------------------------------
//Функция
//DeleteDirect3D()
//освобождение захваченых ресурсов
//------------------------------------------------------------------------------
VOID DeleteDirect3D()
{
if (pBufferIndex!=NULL)
pBufferIndex->Release();
if (pBufferVershin!=NULL)
pBufferVershin->Release();
if (pDirect3DDevice!=NULL)
pDirect3DDevice->Release();
if (pDirect3D!=NULL)
pDirect3D->Release();
}
//------------------------------------------------------------------------------
//Функция
//MainWinProc();
//Здесь происходит обработка сообщений
//------------------------------------------------------------------------------
LRESULT CALLBACK MainWinProc(HWND hwnd, //дескриптор окна
UINT msg, //идентификатор сообщений
WPARAM wparam, //дополнительная информация
LPARAM lparam)//дополнительная информация
{
switch(msg)
{
case WM_DESTROY:
{
DeleteDirect3D();
PostQuitMessage(0);
return(0);
}
}
return (DefWindowProc(hwnd,msg,wparam,lparam));
}
//------------------------------------------------------------------------------
//функция
//WinMain();
//Входная точка приложения
//------------------------------------------------------------------------------
int WINAPI WinMain(HINSTANCE hinstance,
HINSTANCE hprevinstance,
LPSTR LpCmdLine,
int nCmdShow)
{
WNDCLASSEX windowsclass; //создаем класс
HWND hwnd; //создаем дескриптор окна
MSG msg; //идентификатор сообщений
//определим класс окна WNDCLASSEX
//static TCHAR szWindowClass[] = _T("WindowClass");
windowsclass.cbSize =sizeof(WNDCLASSEX);
windowsclass.style =CS_VREDRAW|CS_HREDRAW|CS_OWNDC|CS_DBLCLKS;
windowsclass.lpfnWndProc =MainWinProc;
windowsclass.cbClsExtra =0;
windowsclass.cbWndExtra =0;
windowsclass.hInstance =hinstance;
windowsclass.hIcon =LoadIcon(hinstance,IDI_APPLICATION);
windowsclass.hCursor =LoadCursor(NULL,IDC_ARROW);
windowsclass.hbrBackground =(HBRUSH)GetStockObject(BLACK_BRUSH);
windowsclass.lpszMenuName =NULL;
windowsclass.lpszClassName =(LPCWSTR)("WINDOWSCLASS");
windowsclass.hIconSm =LoadIcon(hinstance,IDI_APPLICATION);
//зарегестрируем класс
if(!RegisterClassEx(&windowsclass))
return (0);
//можно создавать окно
hwnd=CreateWindow((LPCWSTR)("WINDOWSCLASS"),
(LPCWSTR) (" "),
WS_MAXIMIZE,
0,0, //Верхняя левая точкка
600,400, //Ширина и высота
NULL,
NULL,
hinstance,
NULL);
if(!hwnd)
return(0);
if (SUCCEEDED(InitialDirect3D(hwnd)))
{
InitialObject();
ShowWindow(hwnd, SW_SHOWDEFAULT); //нарисуем окно
UpdateWindow(hwnd); //обновим окно
ZeroMemory(&msg,sizeof(msg));
RenderingDirect3D();
while(msg.message != WM_QUIT)
{
if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
else
RenderingDirect3D();
}
DeleteDirect3D();
}
return (msg.wParam);
} |
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