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| #include <windows.h>
#include <gl/gl.h>
#include <gl/glu.h>
#include <gl/glaux.h>
#include <time.h>
WNDCLASS wc;
MSG msg;
HWND hWnd;
HDC DC;
HGLRC RC;
int Img;
unsigned texture[1];
char* fichier="photo1.bmp";
char* fichier1="photo2.bmp";
char* fichier2="photo3.bmp";
void LoadTexture(char* fichier)
{
AUX_RGBImageRec *texture1;
texture1=auxDIBImageLoad(fichier);
glGenTextures (1, &texture[0]);
glBindTexture (GL_TEXTURE_2D, texture[0]);
glTexParameteri (GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri (GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, texture1->sizeX, texture1->sizeY, 0,
GL_RGB, GL_UNSIGNED_BYTE, texture1->data);
};
void RePaint ()
{
static float angle=0;
glClear(GL_COLOR_BUFFER_BIT| //efface le frame buffer et le Z-buffer
GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity(); //réinitialise la matrice
gluLookAt(-2,0,0,0,0,0,0,1,0);
glRotatef(angle,1,2,3);
glRotatef(angle,3,0,1);
angle+=0.05f; // vitesse de rotation
//----------------------------DESSIN--CUBE-------------------------------
glBegin(GL_POLYGON);
glTexCoord2f(1.0,1.0);glVertex3f(-0.5,0.5,0.5);
glTexCoord2f(1.0,0.0);glVertex3f(-0.5,-0.5,0.5);
glTexCoord2f(0.0,0.0);glVertex3f(0.5,-0.5,0.5);
glTexCoord2f(0.0,1.0);glVertex3f(0.5,0.5,0.5);
glEnd();
glBegin(GL_POLYGON);
glTexCoord2f(1.0,0.0);glVertex3f(0.5,0.5,0.5);
glTexCoord2f(1.0,1.0);glVertex3f(0.5,-0.5,0.5);
glTexCoord2f(0.0,1.0);glVertex3f(0.5,-0.5,-0.5);
glTexCoord2f(0.0,0.0);glVertex3f(0.5,0.5,-0.5);
glEnd();
glBegin(GL_POLYGON);
glTexCoord2f(1.0,0.0);glVertex3f(0.5,0.5,-0.5);
glTexCoord2f(1.0,1.0);glVertex3f(0.5,-0.5,-0.5);
glTexCoord2f(0.0,1.0);glVertex3f(-0.5,-0.5,-0.5);
glTexCoord2f(0.0,0.0);glVertex3f(-0.5,0.5,-0.5);
glEnd();
glBegin(GL_POLYGON);
glTexCoord2f(1.0,1.0);glVertex3f(-0.5,0.5,-0.5);
glTexCoord2f(1.0,0.0);glVertex3f(-0.5,-0.5,-0.5);
glTexCoord2f(0.0,0.0);glVertex3f(-0.5,-0.5,0.5);
glTexCoord2f(0.0,1.0);glVertex3f(-0.5,0.5,0.5);
glEnd();
glBegin(GL_POLYGON);
glTexCoord2f(1.0,1.0);glVertex3f(-0.5,0.5,-0.5);
glTexCoord2f(1.0,0.0);glVertex3f(-0.5,0.5,0.5);
glTexCoord2f(0.0,0.0);glVertex3f(0.5,0.5,0.5);
glTexCoord2f(0.0,1.0);glVertex3f(0.5,0.5,-0.5);
glEnd();
glBegin(GL_POLYGON);
glTexCoord2f(1.0,0.0);glVertex3f(-0.5,-0.5,-0.5);
glTexCoord2f(1.0,1.0);glVertex3f(-0.5,-0.5,0.5);
glTexCoord2f(0.0,1.0);glVertex3f(0.5,-0.5,0.5);
glTexCoord2f(0.0,0.0);glVertex3f(0.5,-0.5,-0.5);
glEnd();
SwapBuffers (DC);
}
void InitPixelFormat (HDC hDC)
{
PIXELFORMATDESCRIPTOR pfd =
{
sizeof (PIXELFORMATDESCRIPTOR),
1,
PFD_SUPPORT_OPENGL | PFD_TYPE_RGBA | PFD_DRAW_TO_WINDOW | PFD_DOUBLEBUFFER,
16,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
16,
0, 0, 0, 0, 0, 0, 0
};
SetPixelFormat (hDC, ChoosePixelFormat (hDC, &pfd), &pfd);
}
LRESULT CALLBACK WindowProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg)
{
case WM_CREATE:
DC=GetDC (hWnd);
InitPixelFormat (DC);
RC = wglCreateContext (DC);
wglMakeCurrent (DC, RC);
glEnable (GL_DEPTH_TEST);
glClearColor (0,0,1,0);
glEnable(GL_TEXTURE_2D);
break;
case WM_CLOSE:
wglMakeCurrent (NULL, NULL);
wglDeleteContext (RC);
ReleaseDC (hWnd,DC);
PostQuitMessage (0);
break;
case WM_SIZE:
glViewport (0,0,LOWORD (lParam),HIWORD (lParam));
glMatrixMode (GL_PROJECTION);
glLoadIdentity ();
gluPerspective (45,(float)(LOWORD(lParam))/(float)(HIWORD(lParam)),1,100);
break;
case WM_PAINT:
RePaint ();
Img++;
switch(Img)
{
case 1:LoadTexture(fichier);
break;
case 2:LoadTexture(fichier1);
break;
case 3:LoadTexture(fichier2);
break;
default:Img=0;
}
break;
default:
return DefWindowProc (hWnd,uMsg,wParam,lParam);
break;
}
return 0;
}
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int CmdShow)
{
wc.style = CS_OWNDC;
wc.lpfnWndProc = WindowProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance;
wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = (HBRUSH)GetStockObject(LTGRAY_BRUSH);
wc.lpszMenuName = NULL;
wc.lpszClassName = "OGL";
RegisterClass(&wc);
hWnd = CreateWindow
("OGL", "Fenetre OpenGL",
WS_CAPTION | WS_POPUPWINDOW | WS_VISIBLE|WS_SYSMENU|WS_MINIMIZEBOX|WS_MAXIMIZEBOX,
0, 0, 200, 200, NULL, NULL, hInstance, NULL
);
while (GetMessage(&msg, NULL, 0, 0)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return 0;
} |
application de texture opengl
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