void Scene3D::Resize()
{
if(hwnd == NULL)
return;
GetClientRect(*hwnd, &screenRect);
ResizeGLWindow(screenRect.right, screenRect.bottom);
}
/*
================
InitializeOpenGL
================
*/
void InitializeOpenGL( int width, int height ) {
ghdc = GetDC( ghwnd ); // sets global HDC
/* Sets pixel format */
if ( !SetPixelFormat( ghdc ) ) {
PostQuitMessage( 0 );
}
ghrc = wglCreateContext( ghdc ); // creates rendering context from hdc
wglMakeCurrent( ghdc, ghrc ); // use this HRC.
ResizeGLWindow( width, height ); // setup the screen
}
void Scene3D::InitializeOpenGL(int width, int height)
{
hdc = GetDC(*hwnd);// sets global HDC
if (!CreatePixelFormat(hdc))// sets pixel format
PostQuitMessage (0);
hrc = wglCreateContext(hdc); // creates rendering context from hdc
wglMakeCurrent(hdc, hrc); // Use this HRC.
ResizeGLWindow(width, height); // Setup the Screen
}
/*
=======
WndProc
=======
*/
LRESULT CALLBACK WndProc( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam ) {
switch( message ) {
case WM_CREATE:
break;
case WM_SIZE:
/* Resize the OpenGL window when the window is resized */
ResizeGLWindow( LOWORD( lParam ), HIWORD( lParam ) );
/* Adjust camera mouse controls */
mCamera.AdjustScreenSize( LOWORD( lParam ), HIWORD( lParam ) );
GetClientRect( hwnd, &gRect );
break;
case WM_KEYDOWN:
/* Set key bool as true */
mInput.mKeys[ wParam ] = true;
break;
case WM_KEYUP:
/* Set key bool as false */
mInput.mKeys[ wParam ] = false;
break;
case WM_MOUSEMOVE:
/* Update Mouse Position */
mInput.mMouseX = LOWORD( lParam );
mInput.mMouseY = HIWORD( lParam );
break;
case WM_PAINT:
break;
case WM_DESTROY:
PostQuitMessage( 0 );
break;
}
return DefWindowProc( hwnd, message, wParam, lParam );
}
void QVX_Sim::BeginRecording(void) //opens record dialog and begins recording
{
if (Recording) return; //if we're already recording, don't do anything!
bool WasPaused = Paused; //pause the sim and remeber whether it was paused or not...
if (Running && !WasPaused) SimPauseToggle();
Dlg_VideoCapture VidCapDlg(this);
if (StopConditionType == SC_MAX_TIME_STEPS) {VidCapDlg.StopEnabled=true; VidCapDlg.CurStopSettings = SS_TIME_STEPS; VidCapDlg.sNumStep = qRound(StopConditionValue);}
if (StopConditionType == SC_MAX_SIM_TIME) {VidCapDlg.StopEnabled=true; VidCapDlg.CurStopSettings = SS_SIM_TIME; VidCapDlg.sSimTime = StopConditionValue;}
if (StopConditionType == SC_TEMP_CYCLES) {VidCapDlg.StopEnabled=true; VidCapDlg.CurStopSettings = SS_TEMP_CYCLES; VidCapDlg.sNumCyc = qRound(StopConditionValue);}
VidCapDlg.UpdateUI();
VidCapDlg.exec();
if (VidCapDlg.AcceptedDialog){
if (VidCapDlg.ResetSimOnBegin) ResetSim();
emit StopExternalGLUpdate(); //stop external update!
GLUpdateEveryNFrame = -1; //make sure update every frame is turned off...
double OutFps = VidCapDlg.OutputFps;
double OutSpdFctr = VidCapDlg.OutputSpeedFactor;
switch(VidCapDlg.CurVidSetting){
case VS_DISPLAY: StartExternalGLUpdate(1000*OutSpdFctr/OutFps); break;
case VS_SIMULATION: {
DtFreeze(); //this could be bad for sims with non-linear materials that change dramatically in their stability
double VideoDt = OutSpdFctr/OutFps; //what the dt step for video should be (in sec)
if (dt > VideoDt){
dt = VideoDt; //if simulation timesteps are greater than desired video framerate slow down simulation timesteps
GLUpdateEveryNFrame=1;
}
else { //round dt down so that VideoDt is an even multiple...
GLUpdateEveryNFrame = (int)(VideoDt/dt) + 1;
dt = VideoDt/((double)GLUpdateEveryNFrame);
}
}
break;
case VS_EVERY: GLUpdateEveryNFrame = 1; break;
default: break;
}
if (VidCapDlg.StopEnabled){
switch (VidCapDlg.CurStopSettings){
case SS_TIME_STEPS: StopConditionType = SC_MAX_TIME_STEPS; StopConditionValue = (vfloat)VidCapDlg.sNumStep; break;
case SS_SIM_TIME: StopConditionType = SC_MAX_SIM_TIME; StopConditionValue = (vfloat)VidCapDlg.sSimTime; break;
case SS_TEMP_CYCLES: StopConditionType = SC_TEMP_CYCLES; StopConditionValue = (vfloat)VidCapDlg.sNumCyc; break;
default: StopConditionType = SC_NONE;
}
}
else StopConditionType = SC_NONE;
//reset naming for current files in the selected folder
VideoOutputFolder=VidCapDlg.CurFolder;
CurVideoFrameNumber = 0;
emit ResizeGLWindow(VidCapDlg.WidthPix, VidCapDlg.HeightPix);
Recording = true;
if (!Running){ RequestBeginSim(); Running = true;}
else SimPauseToggle(); //always unpause the simulation if we began recording
}
else { //rejected (canceled) return to running or not state.
if (Running && !WasPaused) SimPauseToggle(); //unpause the simulation if it was running before
}
}
