int main(void)
{
myEngine::Timing::Clock *clock = myEngine::Timing::Clock::createAndStart();
int temp = LoadScene(LOAD_FILE);
Point3 cameraRight = (camera.dir ^ camera.up).GetNormalized();
double aspectRatio = static_cast<double>(camera.imgWidth) / static_cast<double>(camera.imgHeight);
float camera_l = 1 / (tan((camera.fov / 2) * (M_PI/ 180)));
Point3 Sx = cameraRight;
Point3 Sy = (-1.0f) * camera.up;
Point3 pixel;
Point3 k = camera.pos + camera_l* camera.dir;// -cameraRight + camera.up;
HitInfo hitInfo;
//Color24 hitPixelColor = { 255,255,255 };
Color noHitPixelColor = { 0,0,0 };
Color24* temp_image = renderImage.GetPixels();
float* temp_zBuffer = renderImage.GetZBuffer();
for (int i = 0;i < camera.imgHeight; i++)
{
//printf("%d\n",i);
for (int j = 0; j < camera.imgWidth; j++)
{
hitInfo.Init();
float flipped_i = camera.imgHeight - i - 1;
pixel = k + (((2.0f*aspectRatio * (j + 0.5f)) / camera.imgWidth) - aspectRatio)*Sx + ((((flipped_i + 0.5) * 2) / camera.imgHeight) - 1)* Sy;
pixelRay.p = camera.pos;
pixelRay.dir = (pixel - camera.pos).GetNormalized();
if (TraceRay(&rootNode, pixelRay, hitInfo))
{
#ifdef RELEASE_DEBUG
temp_image[i*camera.imgWidth + j] = normalColor(hitInfo);
#else
temp_image[i*camera.imgWidth + j] = hitInfo.node->GetMaterial()->Shade(pixelRay, hitInfo, lights, 7);
#endif
temp_zBuffer[i*camera.imgWidth + j] = hitInfo.z;
}
else
{
temp_image[i*camera.imgWidth + j] = noHitPixelColor;
temp_zBuffer[i*camera.imgWidth + j] = hitInfo.z;
}
}
}
renderImage.SaveImage("RayCasted.ppm");
renderImage.ComputeZBufferImage();
renderImage.SaveZImage("RayCastWithZ.ppm");
clock->updateDeltaTime();
double time = clock->getdeltaTime();
printf("Time to render ray casting %f", clock->getdeltaTime());
printf("Time to render zBuffer Image %f", clock->getdeltaTime());
ShowViewport();
}
//---------------------------------------------------------------------------
// DummyWndProc
//
// This is the window proc for the "dummy" run-time window, which remains
// iconic at all times.
//
// RETURNS: Per windows convention
//---------------------------------------------------------------------------
LONG APIENTRY DummyWndProc (HWND hwnd, WORD msg, WPARAM wParam, LPARAM lParam)
{
switch (msg)
{
case WM_CREATE:
{
HMENU hSysMenu;
hSysMenu = GetSystemMenu (hwnd, 0);
AppendMenu (hSysMenu, MF_SEPARATOR, 0, NULL);
AppendMenu (hSysMenu, MF_STRING, IDM_WINDOWSHOW, "Show &Viewport");
EnableMenuItem (hSysMenu, SC_RESTORE, MF_GRAYED);
EnableMenuItem (hSysMenu, SC_MAXIMIZE, MF_GRAYED);
break;
}
case WM_INITMENU:
{
HMENU hSysMenu;
hSysMenu = GetSystemMenu (hwnd, 0);
EnableMenuItem (hSysMenu, IDM_WINDOWSHOW,
IsWindowVisible (hwndViewPort)?MF_GRAYED:MF_ENABLED);
break;
}
case WM_QUERYOPEN:
return (FALSE);
case WM_CLOSE:
case WM_DESTROY:
wParam = IDM_RUNBREAK;
// fall through code below...
case WM_COMMAND:
if (wParam == IDM_RUNBREAK)
{
// This msg can be sent to us by testevnt when journalling
// is interrupted by ctrl-esc
//-----------------------------------------------------------
BreakFlag = 1;
SLEEPING = 0;
}
break;
case WM_SYSCOMMAND:
switch (wParam)
{
case IDM_WINDOWSHOW:
ShowViewport (hwndViewPort);
break;
case IDM_RUNBREAK:
case SC_CLOSE:
BreakFlag = 1;
SLEEPING = 0;
return (FALSE);
case SC_RESTORE:
case SC_MAXIMIZE:
return FALSE;
}
break;
}
return (DefWindowProc (hwnd, msg, wParam, lParam));
}
void showDefault()
{
ShowViewport();
}