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| #include <d3d9.h>
#include <d3dx9.h>
#include <windows.h>
#include <windowsx.h>
#include <iostream>
#include <string>
using namespace std;
#pragma comment (lib, "d3d9.lib")
// FVF et CUSTOMVERTEX pour les buffers
#define CUSTOMFVF (D3DFVF_XYZRHW | D3DFVF_DIFFUSE)
struct CUSTOMVERTEX{
FLOAT x, y, z, rhw; // from the D3DFVF_XYZRHW flag
DWORD color; // from the D3DFVF_DIFFUSE flag
};
// Objet Window avec D3D inclus
class GWindow{
private:
HWND hWnd;
WNDCLASSEX wcex;
LRESULT CALLBACK WndProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam );
public:
// Variables D3Deenes
LPDIRECT3D9 d3dO;
LPDIRECT3DDEVICE9 d3ddev;
D3DPRESENT_PARAMETERS d3dpp;
LPDIRECT3DVERTEXBUFFER9 v_buffer;
// Constructeur + Destructeur
GWindow(){
hWnd = NULL;
ZeroMemory(&wcex, sizeof(WNDCLASSEX));
ZeroMemory(&d3dpp, sizeof(d3dpp));
d3dO = NULL;
d3ddev = NULL;
}
~GWindow(){
v_buffer->Release();
d3ddev->Release();
d3dO->Release();
}
// WndProc static pour accéder aux autres fonctions et avoir une initialisation correcte
// Dirige les messages vers le vrai WndProc du hWnd
static LRESULT CALLBACK StaticWndProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam );
// Initialise la WNDCLASSEX et le hWnd
void initialization(char* title,int pos_x,int pos_y,int width,int height,HINSTANCE hInstance){
//WNDCLASSEX
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.style= CS_HREDRAW | CS_VREDRAW;
wcex.lpfnWndProc = (WNDPROC)GWindow::StaticWndProc;;
wcex.hInstance= hInstance;
wcex.hCursor= LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground= (HBRUSH)(COLOR_WINDOW+1);
wcex.lpszClassName = title;
RegisterClassEx(&wcex);
hWnd = CreateWindow(title,
title,
WS_OVERLAPPEDWINDOW,
pos_x,
pos_y,
width,
height,
NULL,
NULL,
hInstance,
NULL);
ShowWindow(hWnd, SW_SHOW);
}
// Initialise le D3D et ses param
void D3DInit(){
// Parameters
d3dpp.Windowed = TRUE;
d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
d3dpp.hDeviceWindow = hWnd;
// Device
d3dO=Direct3DCreate9(D3D_SDK_VERSION);
d3dO->CreateDevice(D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL,
hWnd,
D3DCREATE_HARDWARE_VERTEXPROCESSING,
&d3dpp,
&d3ddev);
};
// Loop d'execution + draw line( Inutile a virer )
void Loop(){
MSG msg;
while( 1 ){
while(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)){
TranslateMessage(&msg);
DispatchMessage(&msg);
}
if(msg.message == WM_QUIT){
break;
}
d3ddev->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
d3ddev->BeginScene();
// select which vertex format we are using
d3ddev->SetFVF(CUSTOMFVF);
// select the vertex buffer to display
d3ddev->SetStreamSource(0, v_buffer, 0, sizeof(CUSTOMVERTEX));
// copy the vertex buffer to the back buffer
d3ddev->DrawPrimitive(D3DPT_LINELIST, 0, 1);
d3ddev->EndScene();
d3ddev->Present(NULL, NULL, NULL, NULL);
}
}
void drawLine(){
CUSTOMVERTEX vertices[] =
{
{220.0f, 50.0f, 1.0f, 1.0f, D3DCOLOR_XRGB(0, 0, 255),},
{420.0f, 200.0f, 1.0f, 1.0f, D3DCOLOR_XRGB(0, 255, 0),},
};
// create the vertex and store the pointer into v_buffer, which is created globally
d3ddev->CreateVertexBuffer(3*sizeof(CUSTOMVERTEX),
0,
CUSTOMFVF,
D3DPOOL_MANAGED,
&v_buffer,
NULL);
VOID* pVoid; // the void pointer
v_buffer->Lock(0, 0, (void**)&pVoid, 0); // lock the vertex buffer
memcpy(pVoid, vertices, sizeof(vertices)); // copy the vertices to the locked buffer
v_buffer->Unlock(); // unlock the vertex buffer
}
};
class GVertexBuffer2D{
LPDIRECT3DDEVICE9 d3ddev;
LPDIRECT3DVERTEXBUFFER9 v_buffer;
int nbVertex;
int nbPrimitive;
public:
// Constr
GVertexBuffer2D(){};
~GVertexBuffer2D(){}
void initialization(LPDIRECT3DDEVICE9 d3ddev_E,int nbVertex_E, CUSTOMVERTEX* vertices ){
d3ddev_E = d3ddev;
nbVertex = nbVertex_E;
d3ddev->CreateVertexBuffer(nbVertex*sizeof(CUSTOMVERTEX),
0,
CUSTOMFVF,
D3DPOOL_MANAGED,
&v_buffer,
NULL);
VOID* pData;
v_buffer->Lock(0, 0, (void**)&pData, 0); // lock the vertex buffer
memcpy(pData, vertices, sizeof(vertices)); // copy the vertices to the locked buffer
v_buffer->Unlock(); // unlock the vertex buffer
}
void render(D3DPRIMITIVETYPE forme){
d3ddev->SetFVF(CUSTOMFVF);
d3ddev->SetStreamSource(0, v_buffer, 0, sizeof(CUSTOMVERTEX));
d3ddev->DrawPrimitive(forme, 0, 1);
}
};
LRESULT CALLBACK GWindow::StaticWndProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam ){
if ( msg == WM_CREATE ){
SetWindowLongPtr( hWnd, GWLP_USERDATA, (LONG)((CREATESTRUCT *)lParam)->lpCreateParams );
}
GWindow *targetApp = (GWindow*)GetWindowLongPtr( hWnd, GWLP_USERDATA );
if ( targetApp ){
return targetApp->WndProc( hWnd, msg, wParam, lParam );
}
return DefWindowProc( hWnd, msg, wParam, lParam );
}
LRESULT CALLBACK WndProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam );
int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow){
CUSTOMVERTEX vertices_2[] =
{
{120.0f, 50.0f, 1.0f, 1.0f, D3DCOLOR_XRGB(255, 255, 255),},
{220.0f, 200.0f, 1.0f, 1.0f, D3DCOLOR_XRGB(42, 255, 0),},
};
GWindow Fenetre;
Fenetre.initialization("Ma Fenêtre",500,500,420,420,hInstance);
Fenetre.D3DInit();
Fenetre.drawLine();
GVertexBuffer2D line;
line.initialization(Fenetre.d3ddev,2,vertices_2);
MSG msg;
while( 1 ){
while(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)){
TranslateMessage(&msg);
DispatchMessage(&msg);
}
if(msg.message == WM_QUIT){
break;
}
Fenetre.d3ddev->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
Fenetre.d3ddev->BeginScene();
line.render(D3DPT_LINELIST);
Fenetre.d3ddev->EndScene();
Fenetre.d3ddev->Present(NULL, NULL, NULL, NULL);
}
return 0;
}
LRESULT CALLBACK GWindow::WndProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam ){
switch (msg){
case WM_DESTROY:
PostQuitMessage(0);
return 0;
default:
return DefWindowProc(hWnd, msg, wParam, lParam);
}
} |
