LONG WINAPI ScreenSaverProc(HWND hwnd,UINT message,WPARAM wparam,LPARAM lparam){
// Handles screen saver messages
switch(message)
{
case WM_CREATE:
// Creation of the screen saver window
hWnd = hwnd;
SetupOpenGL();
// Set Timer (Target 60 fps ish (1000/60 = 16)
uTimer = SetTimer(hwnd, 1, 16, NULL);
return 0;
case WM_ERASEBKGND:
// Erases the screen saver background
// Not needed with OpenGL
return 0;
case WM_TIMER:
// Handles the timer
DrawGLScene();
return 0;
case WM_DESTROY:
// Cleans up the screen saver window
KillTimer(hwnd, uTimer);
KillGL();
PostQuitMessage(0);
return 0;
}
return DefScreenSaverProc(hwnd,message,wparam,lparam);
}
bool VideoOutputOpenGL::Init(int width, int height, float aspect, WId winid,
const QRect &win_rect, MythCodecID codec_id)
{
QMutexLocker locker(&gl_context_lock);
bool success = true;
// FIXME Mac OS X overlay does not work with preview
window.SetAllowPreviewEPG(true);
gl_parent_win = winid;
VideoOutput::Init(width, height, aspect, winid, win_rect, codec_id);
SetProfile();
InitPictureAttributes();
success &= SetupContext();
InitDisplayMeasurements(width, height, false);
success &= CreateBuffers();
success &= CreatePauseFrame();
success &= SetupOpenGL();
InitOSD();
MoveResize();
if (!success)
TearDown();
return success;
}
// Initializes the graphics system
void _Graphics::Init(const _WindowSettings &WindowSettings) {
this->WindowSize = WindowSettings.Size;
this->Anisotropy = 0;
FramesPerSecond = 0;
FrameCount = 0;
FrameRateTimer = 0;
Context = 0;
Window = 0;
Enabled = true;
DirtyState();
// Set root element
Element = new _Element();
Element->Visible = true;
Element->Size = WindowSize;
Element->CalculateBounds();
// Set video flags
Uint32 VideoFlags = SDL_WINDOW_OPENGL;
if(WindowSettings.Fullscreen)
VideoFlags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
// Set opengl attributes
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 1);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_COMPATIBILITY);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1);
// Set video mode
Window = SDL_CreateWindow(WindowSettings.WindowTitle.c_str(), WindowSettings.Position.x, WindowSettings.Position.y, WindowSettings.Size.x, WindowSettings.Size.y, VideoFlags);
if(Window == nullptr)
throw std::runtime_error("SDL_CreateWindow failed");
// Set up opengl context
Context = SDL_GL_CreateContext(Window);
if(Context == nullptr)
throw std::runtime_error("SDL_GL_CreateContext failed");
InitGLFunctions();
int MajorVersion, MinorVersion;
SDL_GL_GetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, &MajorVersion);
SDL_GL_GetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, &MinorVersion);
// Set vsync
SDL_GL_SetSwapInterval(WindowSettings.Vsync);
// Set up OpenGL
SetupOpenGL();
// Setup viewport
ChangeViewport(WindowSize);
png_init(0, 0);
}
ERRCODE CRenderer::Initialize()
{
ERRCODE er;
if(!(er = SetupWindow()))
{
if(!(er = SetupOpenGL()))
{
ready = true;
if(separateThread)
this->Go();
}
}
return er;
}
//*********************************************************************************
// Application initialization
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
g_hAppInstance = hInstance;
//--- Create window
g_hAppWnd = CreateWindow(WDCLASS_NAME, "3D scene renderer", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, g_hAppInstance, NULL);
if (!g_hAppWnd)
return(FALSE);
SetupOpenGL();
//--- Display window
ShowWindow(g_hAppWnd, nCmdShow);
UpdateWindow(g_hAppWnd);
return(TRUE);
}
bool VideoOutputOpenGL::CreateVideoResources(void)
{
bool result = SetupOpenGL();
MoveResize();
return result;
}
LRESULT WINAPI vmdWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
PAINTSTRUCT ps; /* Paint structure. */
// XXX this enum has to be replicated here since its otherwise
// private to the DisplayDevice class and children.
enum EventCodes { WIN_REDRAW, WIN_LEFT, WIN_MIDDLE, WIN_RIGHT,
WIN_WHEELUP, WIN_WHEELDOWN, WIN_MOUSEX, WIN_MOUSEY,
WIN_KBD,
WIN_KBD_ESCAPE,
WIN_KBD_UP,
WIN_KBD_DOWN,
WIN_KBD_LEFT,
WIN_KBD_RIGHT,
WIN_KBD_PAGE_UP,
WIN_KBD_PAGE_DOWN,
WIN_KBD_HOME,
WIN_KBD_END,
WIN_KBD_INSERT,
WIN_KBD_DELETE,
WIN_KBD_F1, WIN_KBD_F2, WIN_KBD_F3, WIN_KBD_F4,
WIN_KBD_F5, WIN_KBD_F6, WIN_KBD_F7, WIN_KBD_F8,
WIN_KBD_F9, WIN_KBD_F10, WIN_KBD_F11, WIN_KBD_F12,
WIN_NOEVENT };
wgldata *glwsrv;
OpenGLDisplayDevice * ogldispdev;
// Upon first window creation, immediately set our user-data field
// to store caller-provided handles for this window instance
if (msg == WM_NCCREATE) {
#if defined(_M_X64) || defined(_WIN64) || defined(_Wp64)
SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR) (((CREATESTRUCT *) lParam)->lpCreateParams));
#else
SetWindowLong(hwnd, GWL_USERDATA, (LONG) (((CREATESTRUCT *) lParam)->lpCreateParams));
#endif
}
// check to make sure we have a valid window data structure in case
// it is destroyed while there are still pending messages...
#if defined(_M_X64) || defined(_WIN64) || defined(_Wp64)
ogldispdev = (OpenGLDisplayDevice *) GetWindowLongPtr(hwnd, GWLP_USERDATA);
#else
ogldispdev = (OpenGLDisplayDevice *) GetWindowLong(hwnd, GWL_USERDATA);
#endif
// when VMD destroys its window data structures it is possible that
// the window could still get messages briefly thereafter, this prevents
// us from attempting to handle any messages when the VMD state that goes
// with the window has already been destructed. (most notably when using
// the spaceball..) If we have a NULL pointer, let windows handle the
// event for us using the default window proc.
if (ogldispdev == NULL)
return DefWindowProc(hwnd, msg, wParam, lParam);
glwsrv = &ogldispdev->glwsrv;
#ifdef VMDSPACEWARE
// see if it is a spaceball event, if so do something about it.
if (vmd_processwin32spaceballevent(glwsrv, msg, wParam, lParam))
return 0; //
#endif
switch(msg) {
case WM_CREATE:
glwsrv->hWnd = hwnd;
glwsrv->hRC = SetupOpenGL(glwsrv);
glwsrv->WEvents = WIN_REDRAW;
return 0;
case WM_SIZE:
wglMakeCurrent(glwsrv->hDC, glwsrv->hRC);
ogldispdev->xSize = LOWORD(lParam);
ogldispdev->ySize = HIWORD(lParam);
ogldispdev->reshape();
glViewport(0, 0, (GLsizei) ogldispdev->xSize, (GLsizei) ogldispdev->ySize);
glwsrv->WEvents = WIN_REDRAW;
return 0;
case WM_SIZING:
wglMakeCurrent(glwsrv->hDC, glwsrv->hRC);
glClear(GL_COLOR_BUFFER_BIT);
SwapBuffers(glwsrv->hDC);
glDrawBuffer(GL_BACK);
return 0;
case WM_CLOSE:
PostQuitMessage(0);
return 0;
case WM_PAINT:
BeginPaint(hwnd, &ps);
EndPaint(hwnd, &ps);
glwsrv->WEvents = WIN_REDRAW;
return 0;
case WM_KEYDOWN:
glwsrv->KeyFlag = MapVirtualKey((UINT) wParam, 2); // map to ASCII
glwsrv->WEvents = WIN_KBD;
if (glwsrv->KeyFlag == 0) {
unsigned int keysym = wParam;
switch (keysym) {
case VK_ESCAPE: glwsrv->WEvents = WIN_KBD_ESCAPE; break;
case VK_UP: glwsrv->WEvents = WIN_KBD_UP; break;
case VK_DOWN: glwsrv->WEvents = WIN_KBD_DOWN; break;
case VK_LEFT: glwsrv->WEvents = WIN_KBD_LEFT; break;
case VK_RIGHT: glwsrv->WEvents = WIN_KBD_RIGHT; break;
case VK_PRIOR: glwsrv->WEvents = WIN_KBD_PAGE_UP; break;
case VK_NEXT: glwsrv->WEvents = WIN_KBD_PAGE_DOWN; break;
case VK_HOME: glwsrv->WEvents = WIN_KBD_HOME; break;
case VK_END: glwsrv->WEvents = WIN_KBD_END; break;
case VK_INSERT: glwsrv->WEvents = WIN_KBD_INSERT; break;
case VK_DELETE: glwsrv->WEvents = WIN_KBD_DELETE; break;
case VK_F1: glwsrv->WEvents = WIN_KBD_F1; break;
case VK_F2: glwsrv->WEvents = WIN_KBD_F2; break;
case VK_F3: glwsrv->WEvents = WIN_KBD_F3; break;
case VK_F4: glwsrv->WEvents = WIN_KBD_F4; break;
case VK_F5: glwsrv->WEvents = WIN_KBD_F5; break;
case VK_F6: glwsrv->WEvents = WIN_KBD_F6; break;
case VK_F7: glwsrv->WEvents = WIN_KBD_F7; break;
case VK_F8: glwsrv->WEvents = WIN_KBD_F8; break;
case VK_F9: glwsrv->WEvents = WIN_KBD_F9; break;
case VK_F10: glwsrv->WEvents = WIN_KBD_F10; break;
case VK_F11: glwsrv->WEvents = WIN_KBD_F11; break;
case VK_F12: glwsrv->WEvents = WIN_KBD_F12; break;
default:
glwsrv->WEvents = WIN_NOEVENT;
break;
}
}
return 0;
case WM_MOUSEMOVE:
vmd_transwin32mouse(ogldispdev, lParam);
glwsrv->MouseFlags = (long) wParam;
return 0;
case WM_MOUSEWHEEL:
{
int zDelta = ((short) HIWORD(wParam));
// XXX
// zDelta is in positive or negative multiples of WHEEL_DELTA for
// clicky type scroll wheels on existing mice, may need to
// recode this for continuous wheels at some future point in time.
// WHEEL_DELTA is 120 in current versions of Windows.
// We only activate an event if the user moves the mouse wheel at
// least half of WHEEL_DELTA, so that they don't do it by accident
// all the time.
if (zDelta > (WHEEL_DELTA / 2)) {
glwsrv->WEvents = WIN_WHEELUP;
} else if (zDelta < -(WHEEL_DELTA / 2)) {
glwsrv->WEvents = WIN_WHEELDOWN;
}
}
return 0;
case WM_LBUTTONDOWN:
SetCapture(hwnd);
vmd_transwin32mouse(ogldispdev, lParam);
glwsrv->MouseFlags = (long) wParam;
glwsrv->WEvents = WIN_LEFT;
return 0;
case WM_LBUTTONUP:
vmd_transwin32mouse(ogldispdev, lParam);
glwsrv->MouseFlags = (long) wParam;
glwsrv->WEvents = WIN_LEFT;
if (!(glwsrv->MouseFlags & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON)))
ReleaseCapture();
return 0;
case WM_MBUTTONDOWN:
SetCapture(hwnd);
vmd_transwin32mouse(ogldispdev, lParam);
glwsrv->MouseFlags = (long) wParam;
glwsrv->WEvents = WIN_MIDDLE;
return 0;
case WM_MBUTTONUP:
vmd_transwin32mouse(ogldispdev, lParam);
glwsrv->MouseFlags = (long) wParam;
glwsrv->WEvents = WIN_MIDDLE;
if (!(glwsrv->MouseFlags & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON)))
ReleaseCapture();
return 0;
case WM_RBUTTONDOWN:
SetCapture(hwnd);
vmd_transwin32mouse(ogldispdev, lParam);
glwsrv->MouseFlags = (long) wParam;
glwsrv->WEvents = WIN_RIGHT;
return 0;
case WM_RBUTTONUP:
vmd_transwin32mouse(ogldispdev, lParam);
glwsrv->MouseFlags = (long) wParam;
glwsrv->WEvents = WIN_RIGHT;
if (!(glwsrv->MouseFlags & (MK_LBUTTON | MK_MBUTTON | MK_RBUTTON)))
ReleaseCapture();
return 0;
case WM_SETCURSOR:
// We process the mouse cursor hit test codes here, they tell us
// what part of the window we're over, which helps us set the cursor
// to the correct style for sizing borders, moves, etc.
switch (LOWORD(lParam)) {
case HTBOTTOM:
case HTTOP:
SetCursor(LoadCursor(NULL, IDC_SIZENS));
break;
case HTLEFT:
case HTRIGHT:
SetCursor(LoadCursor(NULL, IDC_SIZEWE));
break;
case HTTOPRIGHT:
case HTBOTTOMLEFT:
SetCursor(LoadCursor(NULL, IDC_SIZENESW));
break;
case HTTOPLEFT:
case HTBOTTOMRIGHT:
SetCursor(LoadCursor(NULL, IDC_SIZENWSE));
break;
case HTCAPTION:
SetCursor(LoadCursor(NULL, IDC_ARROW));
break;
case HTCLIENT:
default:
ogldispdev->set_cursor(glwsrv->cursornum);
}
return 0;
//
// Handle Windows File Drag and Drop Operations
// This code needs to be linked against SHELL32.DLL
//
case WM_DROPFILES:
{
char lpszFile[4096];
UINT numfiles, fileindex, numc;
HDROP hDropInfo = (HDROP)wParam;
// Get the number of simultaneous dragged/dropped files.
numfiles = DragQueryFile(hDropInfo, (DWORD)(-1), (LPSTR)NULL, 0);
msgInfo << "Ignoring Drag and Drop operation, received "
<< ((int) numfiles) << " files:" << sendmsg;
FileSpec spec;
for (fileindex=0; fileindex<numfiles; fileindex++) {
// lpszFile: complete pathname with device, colon and backslashes
numc = DragQueryFile(hDropInfo, fileindex, (char *) &lpszFile, 4096);
// VMD loads the file(s) here, or queues them up in its own
// list to decide how to cope with them. Deciding how to deal
// with these files is definitely the tricky part.
msgInfo << " File(" << ((int) fileindex) << "): " << lpszFile
<< " (numc=" << ((int) numc) << ")" << sendmsg;
// attempt to load the file into a new molecule
ogldispdev->vmdapp->molecule_load(-1, lpszFile, NULL, &spec);
}
DragFinish(hDropInfo); // finish drop operation and release memory
}
return 0;
default:
return DefWindowProc(hwnd, msg, wParam, lParam);
}
return 0;
}
int WINAPI WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow)
{
WNDCLASSEX wcex;
HWND hwnd;
// HDC hDC;
HGLRC hRC;
MSG msg;
BOOL bQuit = FALSE;
/* register window class */
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.style = 0; // CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
wcex.lpfnWndProc = WindowProc;
wcex.cbClsExtra = 0;
wcex.cbWndExtra = 0;
wcex.hInstance = hInstance;
wcex.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
wcex.lpszMenuName = NULL;
wcex.lpszClassName = "CubeSolver";
wcex.hIconSm = LoadIcon(NULL, IDI_APPLICATION);;
if (!RegisterClassEx(&wcex))
return 0;
/* create main window */
hwnd = CreateWindowEx(0,
"CubeSolver",
"CubeSolver",
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,
CW_USEDEFAULT,
window_width,
window_height,
NULL,
NULL,
hInstance,
NULL);
ShowWindow(hwnd, nCmdShow);
/* enable OpenGL for the window */
EnableOpenGL(hwnd, &hDC, &hRC);
SetupOpenGL();
/* program main loop */
while (!bQuit)
{
/* check for messages */
if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
{
/* handle or dispatch messages */
if (msg.message == WM_QUIT)
{
bQuit = TRUE;
}
else
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
else
{
/* OpenGL animation code goes here */
gCube.tick(0.01);
Render();
Sleep (1);
}
}
/* shutdown OpenGL */
DisableOpenGL(hwnd, hDC, hRC);
/* destroy the window explicitly */
DestroyWindow(hwnd);
return msg.wParam;
}
LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg)
{
case WM_SYSCOMMAND:
{
switch (wParam)
{
case SC_SCREENSAVE:
case SC_MONITORPOWER:
//return 0; // Prevent From Happening
;
default:
return DefWindowProc(hwnd, uMsg, wParam, lParam);
}
break;
}
case WM_SIZE:
window_width = LOWORD(lParam);
window_height = HIWORD(lParam);
SetupOpenGL();
break;
case WM_PAINT:
{
PAINTSTRUCT ps;
BeginPaint(hwnd, &ps);
EndPaint(hwnd, &ps);
Render();
break;
}
case WM_CLOSE:
PostQuitMessage(0);
break;
case WM_DESTROY:
return 0;
case WM_KEYDOWN:
{
switch (wParam)
{
case 'Q': gCube.move("Fc'"); break;
case 'W': gCube.move("B"); break;
case 'E': gCube.move("L'"); break;
case 'R': gCube.move("l'"); break;
case 'T': gCube.move("Lc'"); break;
case 'A': gCube.move("Uc'"); break;
case 'S': gCube.move("D"); break;
case 'D': gCube.move("L"); break;
case 'F': gCube.move("U'"); break;
case 'G': gCube.move("F'"); break;
case 'V': gCube.move("l"); break;
case 'B': gCube.move("Lc"); break;
case 'P': gCube.move("Fc"); break;
case 'O': gCube.move("B'"); break;
case 'I': gCube.move("R"); break;
case 'U': gCube.move("r"); break;
case 'Y': gCube.move("Rc"); break;
case 192: gCube.move("Uc"); break;
case 'L': gCube.move("D'"); break;
case 'K': gCube.move("R'"); break;
case 'J': gCube.move("U"); break;
case 'H': gCube.move("F"); break;
case 'M': gCube.move("r'"); break;
case 'N': gCube.move("Rc'"); break;
case VK_LEFT: gCube.move("Uc"); break;
case VK_RIGHT: gCube.move("Uc'"); break;
case VK_UP: gCube.move("Rc"); break;
case VK_DOWN: gCube.move("Rc'"); break;
case VK_SPACE:
gCube.randomize();
break;
case VK_END:
//gCube.setFaces("BLBBUDFBFRLDRRBDRRLDDLFFURFRULUDDLDBDUUBLFUFFLURRBLUFB");
//gCube.setFaces("LUDRUDFBRULLRRBFBBUDBFFFLUUFFLDDURDRBURLLLFRDBLURBBDFD");
gCube.setFaces("BDFBULRDFDDUFRBULDUFLLFRUFBRULUDURUBLDBBLFFBFLRDRBLRRD");
break;
case VK_HOME:
//gCube.move("F L F U' R U F2 L2 U' L' B D' B' L2 U"); // Cube in cube
gCube.move("F U F2 D B U R F L D R U L U B D2 R F U2 D2"); // 20 face turns
break;
case VK_RETURN:
// Solve the cube
gCube.solve();
break;
case VK_BACK:
gCube.clean();
break;
case VK_ESCAPE:
PostQuitMessage(0);
break;
default:
printf("Unknown vkey: %d\n", wParam);
fflush(stdout);
}
}
break;
default:
return DefWindowProc(hwnd, uMsg, wParam, lParam);
}
return 0;
}
int
main()
{
SetupOpenGL();
std::unique_ptr<btBroadphaseInterface> broadphase { new btDbvtBroadphase };
std::unique_ptr<btDefaultCollisionConfiguration> collisionConfiguration {
new btDefaultCollisionConfiguration
};
std::unique_ptr<btCollisionDispatcher> dispatcher { new btCollisionDispatcher {
collisionConfiguration.get()
} };
std::unique_ptr<btSequentialImpulseConstraintSolver> solver {
new btSequentialImpulseConstraintSolver
};
std::unique_ptr<btDiscreteDynamicsWorld> dynamicsWorld { new btDiscreteDynamicsWorld {
dispatcher.get(), broadphase.get(), solver.get(), collisionConfiguration.get()
} };
dynamicsWorld->setGravity(btVector3 { 0, -10, 0 });
std::unique_ptr<btCollisionShape> groundShape {
new btStaticPlaneShape { btVector3 { 0, 1, 0 }, 1 }
};
std::unique_ptr<btSphereShape> fallShape { new btSphereShape { 1 } };
std::unique_ptr<btDefaultMotionState> groundMotionState { new btDefaultMotionState {
btTransform { btQuaternion { 0, 0, 0, 1 }, btVector3 { 0, -1, 0 } }
} };
btRigidBody::btRigidBodyConstructionInfo groundRigidBodyConstructionInfo {
0, groundMotionState.get(), groundShape.get(), btVector3 { 0, 0, 0 }
};
std::unique_ptr<btRigidBody> groundRigidBody { new btRigidBody {
groundRigidBodyConstructionInfo
} };
dynamicsWorld->addRigidBody(groundRigidBody.get());
std::unique_ptr<btDefaultMotionState> fallMotionState { new btDefaultMotionState {
btTransform { btQuaternion { 0, 0, 0, 1 }, btVector3 { 0, 50, 0 } }
} };
btScalar mass { 1 };
btVector3 fallInertia { 0, 0, 0 };
fallShape->calculateLocalInertia(mass, fallInertia);
btRigidBody::btRigidBodyConstructionInfo fallRigidBodyConstructionInfo {
mass, fallMotionState.get(), fallShape.get(), fallInertia
};
std::unique_ptr<btRigidBody> fallRigidBody { new btRigidBody {
fallRigidBodyConstructionInfo
} };
dynamicsWorld->addRigidBody(fallRigidBody.get());
glm::mat4 projectionMatrix = glm::perspective(45.0f, 4.0f / 3.0f, 0.1f, 100.0f);
glm::mat4 viewMatrix;
glm::mat4 modelMatrix;
glm::mat4 mvp;
glm::vec3 lightPosition { 3, 3, 3 };
glm::vec3 lightColor { 1, 1, 1 };
float lightPower { 50.0f };
btTransform transformation;
double currentTime, lastTime = glfwGetTime();
double fps { 0.0 };
size_t nFrames { 0l };
do {
dynamicsWorld->stepSimulation(1 / 60.0f, 10);
fallRigidBody->getMotionState()->getWorldTransform(transformation);
ProcessInputs();
modelMatrix = glm::translate(glm::mat4 { 1.0f }, glm::vec3 {
transformation.getOrigin().getX(),
transformation.getOrigin().getY(),
transformation.getOrigin().getZ()
});
viewMatrix = glm::lookAt(
s_position,
s_position + s_direction,
s_up
);
mvp = projectionMatrix * viewMatrix * modelMatrix;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glUseProgram(s_programId);
glUniformMatrix4fv(s_mvpMatrixId, 1, GL_FALSE, &mvp[0][0]);
glUniformMatrix4fv(s_modelMatrixId, 1, GL_FALSE, &modelMatrix[0][0]);
glUniformMatrix4fv(s_viewMatrixId, 1, GL_FALSE, &viewMatrix[0][0]);
glUniform3f(s_lightPositionId, lightPosition.x, lightPosition.y, lightPosition.z);
glUniform3f(s_lightColorId, lightColor.x, lightColor.y, lightColor.z);
glUniform1f(s_lightPowerId, lightPower);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, s_textureId);
glUniform1i(s_uniformTextureId, 0);
glEnableVertexAttribArray(0);
glBindBuffer(GL_ARRAY_BUFFER, s_vertexBufferId);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, nullptr);
glEnableVertexAttribArray(1);
glBindBuffer(GL_ARRAY_BUFFER, s_uvCoordBufferId);
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 0, nullptr);
glEnableVertexAttribArray(2);
glBindBuffer(GL_ARRAY_BUFFER, s_normalBufferId);
glVertexAttribPointer(2, 3, GL_FLOAT, GL_FALSE, 0, nullptr);
glDrawArrays(GL_TRIANGLES, 0, s_model.vertices().size());
glDisableVertexAttribArray(0);
glDisableVertexAttribArray(1);
glDisableVertexAttribArray(2);
currentTime = glfwGetTime();
++nFrames;
if (currentTime - lastTime > 1.0) {
fps = 1000.0/nFrames;
nFrames = 0;
lastTime += 1.0;
}
ShowStatus(transformation.getOrigin().getY(), fps);
glfwSwapBuffers(s_window);
glfwPollEvents();
} while (glfwGetKey(s_window, GLFW_KEY_ESCAPE) != GLFW_PRESS
&& glfwGetKey(s_window, GLFW_KEY_Q) != GLFW_PRESS
&& glfwWindowShouldClose(s_window) == 0);
dynamicsWorld->removeRigidBody(fallRigidBody.get());
dynamicsWorld->removeRigidBody(groundRigidBody.get());
CleanupOpenGL();
return 0;
}