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void COpenGLControl::OnSize(UINT nType, int cx, int cy)
{
CWnd::OnSize(nType, cx, cy);
if (0 >= cx || 0 >= cy || nType == SIZE_MINIMIZED) return;
// Map the OpenGL coordinates.
glViewport(0, 0, cx, cy);
// Projection view
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
// Set our current view perspective
gluPerspective(35.0f, (float)cx / (float)cy, 0.01f, 2000.0f);
// Model view
glMatrixMode(GL_MODELVIEW);
}
int COpenGLControl::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CWnd::OnCreate(lpCreateStruct) == -1) return -1;
oglInitialize();
return 0;
}
void COpenGLControl::OnDraw(CDC *pDC)
{
// If the current view is perspective...
glLoadIdentity();
}
void COpenGLControl::OnTimer(UINT nIDEvent)
{
switch (nIDEvent)
{
case 1:
{
// Clear color and depth buffer bits
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Draw OpenGL scene
oglDrawScene();
// Swap buffers
SwapBuffers(hdc);
break;
}
default:
break;
}
CWnd::OnTimer(nIDEvent);
}
void COpenGLControl::oglCreate(CRect rect, CWnd *parent)
{
CString className = AfxRegisterWndClass(CS_HREDRAW | CS_VREDRAW | CS_OWNDC, NULL, (HBRUSH)GetStockObject(BLACK_BRUSH), NULL);
CreateEx(0, className, "OpenGL", WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, rect, parent, 0);
// Set initial variables' values
m_oldWindow = rect;
m_originalRect = rect;
hWnd = parent;
}
void COpenGLControl::oglInitialize(void)
{
// Initial Setup:
//
static PIXELFORMATDESCRIPTOR pfd =
{
sizeof(PIXELFORMATDESCRIPTOR),
1,
PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER,
PFD_TYPE_RGBA,
32, // bit depth
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
16, // z-buffer depth
0, 0, 0, 0, 0, 0, 0,
};
// Get device context only once.
//hdc = GetDC()->m_hDC;
hdc = ::GetDC(m_hWnd);
// Pixel format.
m_nPixelFormat = ChoosePixelFormat(hdc, &pfd);
SetPixelFormat(hdc, m_nPixelFormat, &pfd);
// Create the OpenGL Rendering Context.
hrc = wglCreateContext(hdc);
wglMakeCurrent(hdc, hrc);
// Basic Setup:
//
// Set color to use when clearing the background.
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
// Turn on depth testing
glEnable(GL_DEPTH_TEST);
// Activation du texturing
glEnable(GL_TEXTURE_2D);
// Activation de la lumière
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
// Chargement de la texture
if(LoadGLTextures("data/texture.bmp", m_gltexture[0])==FALSE) // La fonction marche bien je l'ai recuperer de mon projet en C
return;
// Send draw request
OnDraw(NULL);
}
void COpenGLControl::oglDrawScene(void)
{
GLint texture;
// Sélection de la texture
texture = m_gltexture[0];
glBindTexture(GL_TEXTURE_2D, texture);
glBegin(GL_QUADS);
// Front Side
glVertex3f( 1.0f, 1.0f, 1.0f); glTexCoord2f( 0, 0);
glVertex3f(-1.0f, 1.0f, 1.0f); glTexCoord2f( 0, 1);
glVertex3f(-1.0f, -1.0f, 1.0f); glTexCoord2f( 1, 1);
glVertex3f( 1.0f, -1.0f, 1.0f); glTexCoord2f( 1, 0);
//
// Meme chose pour les 5 autres faces
//
glEnd();
} |
