void specialKeyboardF(int key, int x, int y)
{
switch(key)
{
case GLUT_KEY_F11:
glutFullScreenToggle();
break;
case GLUT_KEY_UP:
glTranslatef(0,-ds,0);
b.y+=ds;
break;
case GLUT_KEY_DOWN:
glTranslatef(0,ds,0);
b.y-=ds;
break;
case GLUT_KEY_LEFT:
glTranslatef(ds,0,0);
b.x-=ds;
break;
case GLUT_KEY_RIGHT:
glTranslatef(-ds,0,0);
b.x+=ds;
break;
}
}
void keyPressed(unsigned char key, int mouseX, int mouseY){
switch(key)
{
case 27:/* Esc */
exit(0);
break;
case 'f':
glutFullScreenToggle();
break;
case 'w' :
move(Forward);
break;
case 's' :
move(Backward);
break;
case 'a' :
move(Left);
break;
case 'd' :
move(Right);
break;
}
// Flag indicating that current window needs to be redisplayed
glutPostRedisplay();
}
void SampleKeyboard( unsigned char cChar, int nMouseX, int nMouseY )
{
if (cChar == 27)
glutLeaveMainLoop();
else if (cChar=='f')
{
printf("main window toggle fullscreen\n");
glutFullScreenToggle();
}
else if (cChar=='r')
{
printf("main window resize\n");
if (nWidth<400)
glutReshapeWindow(600,300);
else
glutReshapeWindow(300,300);
}
else if (cChar=='m')
{
printf("main window position\n");
/* The window position you request is the outer top-left of the window,
* the client area is at a different position if the window has borders
* and/or a title bar.
*/
if (nPosX<400)
glutPositionWindow(600,300);
else
glutPositionWindow(300,300);
}
}
void keyboardF(unsigned char key, int x, int y)
{
switch(key)
{
case '+':
glTranslatef(b.x,b.y,0);
glScalef(scalef,scalef,1);
glTranslatef(-b.x,-b.y,0);
ds/=scalef;
a/=scalef;
break;
case '-':
glTranslatef(b.x,b.y,0);
glScalef(1/scalef,1/scalef,1);
glTranslatef(-b.x,-b.y,0);
ds*=scalef;
a*=scalef;
break;
case 'p': case 'P': case ' ':
ACTIVE=!ACTIVE;
break;
case 'f': case 'F':
glutFullScreenToggle();
break;
case 'r': case 'R':
init(num);
break;
case 'q': case 'Q': case 27:
Stars.Clear();
exit(0);
break;
}
}
void gldriver_on_key_special_down(int key, int x, int y) {
_capslock_hackaround();
int scancode = _glutkey_to_scancode(key);
if (scancode == SCODE_F11) {
glutFullScreenToggle();
}
//LOG("onKeySpecialDown %08x(%d) -> %02X(%d)", key, key, scancode, scancode);
c_keys_handle_input(scancode, 1, 0);
}
void keyboard(unsigned char key, int x, int y)
{
switch (key)
{
case 27:
g_bExitESC = true;
exit(EXIT_SUCCESS);
break;
case 'f':
if (!fullscreen)
{
fullscreen = 1;
glutFullScreenToggle();
}
else
{
fullscreen = 0;
glutLeaveFullScreen();
}
break;
case 'r':
pthread_mutex_lock(&display_mutex);
memset(hvfield, 0, sizeof(cData) * DS);
cudaMemcpy(dvfield, hvfield, sizeof(cData) * DS,
cudaMemcpyHostToDevice);
initParticles(particles, DIM, DIM);
#ifndef OPTIMUS
cudaGraphicsUnregisterResource(cuda_vbo_resource);
getLastCudaError("cudaGraphicsUnregisterBuffer failed");
#endif
#if defined(OPTIMUS) || defined(BROADCAST)
cudaMemcpy(particles_gpu, particles, sizeof(cData) * DS, cudaMemcpyHostToDevice);
#endif
glBindBufferARB(GL_ARRAY_BUFFER_ARB, vbo);
glBufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(cData) * DS,
particles, GL_DYNAMIC_DRAW_ARB);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
#ifndef OPTIMUS
cudaGraphicsGLRegisterBuffer(&cuda_vbo_resource, vbo, cudaGraphicsMapFlagsNone);
getLastCudaError("cudaGraphicsGLRegisterBuffer failed");
#endif
pthread_mutex_unlock(&display_mutex);
break;
default:
break;
}
}
void OpenGLApplicationBase::KeyboardCB(unsigned char Key, int x, int y)
{
switch (Key) {
case 'd' : case 'D':
cout << "Doug Blase" << endl;
break;
case 'q': case 27:
glutLeaveMainLoop();
break;
case 'f':
glutFullScreenToggle();
break;
}
} // end KeyboardCB
/**
* Function:
* Calls a method of the the OpenGLApplicationBase class. Registered with GLUT by calling glutKeyboardFunc.
* @param Key The generated ASCII character for the key whose press triggered the callback.
* @param x The x-coordinate of the mouse relative to the window at the time the key is pressed.
* @param y The y-coordinate of the mouse relative to the window at the time the key is pressed.
*/
static void KeyboardCB(unsigned char key, int x, int y)
{
switch (key) {
case('f') : case('F') : // 'f' key to toggle full screen
glutFullScreenToggle();
break;
case(27) : // Escape key
glutLeaveMainLoop();
break;
default:
cout << key << " key pressed." << endl;
}
// Signal the operating system to re-render the window
glutPostRedisplay();
} // end KeyboardCB
void specialKeyPressed(int key_pressed, int mouse_x, int mouse_y)
{
switch (key_pressed) {
case GLUT_KEY_RIGHT:
vecSpecialKeyPressed[GLUT_KEY_RIGHT] = true;
break;
case GLUT_KEY_LEFT:
vecSpecialKeyPressed[GLUT_KEY_LEFT] = true;
break;
case GLUT_KEY_DOWN:
vecSpecialKeyPressed[GLUT_KEY_DOWN] = true;
break;
case GLUT_KEY_UP:
vecSpecialKeyPressed[GLUT_KEY_UP] = true;
break;
}
if (key_pressed == GLUT_KEY_F1) glutFullScreenToggle();
}
void
keyboard_handler (unsigned char key, int x, int y)
{
switch (key)
{
case '\x1b': /* Escape */
case 'q':
case 'Q':
glutLeaveMainLoop ();
break;
case 'f': /* fullscreen */
case 'F':
glutFullScreenToggle ();
break;
default:
break;
}
}
void glut_wrapper::keyboard(unsigned char key, int x, int y)
{
switch(key)
{
case 27:
glutExit();
exit(0);
break;
case '.':
glutFullScreenToggle();
break;
default:
if (glut_wrapper::manager != nullptr)
{
glut_wrapper::manager->dispatchKeyboardInput(key);
}
break;
}
}
void specialHandler(int key, int x, int y) {
switch (key) {
case GLUT_KEY_LEFT:
keys.key_left = true;
break;
case GLUT_KEY_RIGHT:
keys.key_right = true;
break;
case GLUT_KEY_UP:
keys.key_up = true;
break;
case GLUT_KEY_DOWN:
keys.key_down = true;
break;
case GLUT_KEY_END:
exit(1);
break;
case GLUT_KEY_F11:
glutFullScreenToggle();
break;
}
}
void Menu(int value)
{
switch (value) {
case(0) :
// "Quit" selected on the menu
glutLeaveMainLoop();
break;
case(1) :
// Toggle full screen
glutFullScreenToggle();
break;
default:
cout << "Invalid view selection " << endl;
}
// Signal GLUT to call display callback
glutPostRedisplay();
} // end viewMenu
void glut_keyboard(unsigned char key, int x, int y)
{
switch(key)
{
case 27:
//Cleanup();
glutExit();
exit(0);
break;
case '.':
if(!quality_measurement_mode_enabled_)
glutFullScreenToggle();
break;
default:
if (management_ != nullptr)
{
management_->dispatchKeyboardInput(key);
}
break;
}
}
// Responds to 'f' and escape keys. 'f' key allows
// toggling full screen viewing. Escape key ends the
// program. Allows lights to be individually turned on and off.
static void KeyboardCB(unsigned char key, int x, int y)
{
switch (key) {
case('f') : case('F') : // 'f' key to toggle full screen
glutFullScreenToggle();
break;
case(27) : // Escape key
glutLeaveMainLoop();
break;
case('w') : // "forward" key
// TODO
zTrans = zTrans + 1.0f;
break;
case('s') : // "back" key
// TODO
zTrans = zTrans - 1.0f;
break;
default:
cout << key << " key pressed." << endl;
}
// Set the viewing transformation based on the values held in the global varaiables zTrans,
// rotationX, and rotationY.
glm::mat4 transView = glm::translate(glm::vec3(0.0f, 0.0f, zTrans));
glm::mat4 rotateViewX = glm::rotate(glm::radians(rotationX), glm::vec3(1.0f, 0.0f, 0.0f));
glm::mat4 rotateViewY = glm::rotate(glm::radians(rotationY), glm::vec3(0.0f, 1.0f, 0.0f));
viewingTransformation = transView * rotateViewX * rotateViewY;
glutPostRedisplay();
} // end KeyboardCB
/* GL/GLUT stuff */
void keyPressed (unsigned char key, int x, int y) {
printf("%c\n",key);
if(key == 'f') {
#ifdef __FREEGLUT_STD_H__
glutFullScreenToggle();
#else
if(
glutGet(GLUT_WINDOW_WIDTH) == glutGet(GLUT_SCREEN_WIDTH) &&
glutGet(GLUT_WINDOW_HEIGHT) == glutGet(GLUT_SCREEN_HEIGHT) &&
glutGet(GLUT_WINDOW_X) == 0 &&
glutGet(GLUT_WINDOW_Y) == 0
) {
glutReshapeWindow(oldwidth,oldheight);
} else {
glutFullScreen();
}
#endif
}
if(key == 'q') {
#ifdef __FREEGLUT_STD_H__
glutLeaveMainLoop();
#else
exit(0);// lol
#endif
}
if(key == '+') {
steps *= STEP;
}
if(key == '-') {
steps /= STEP;
if(steps < 1) steps = 1;
}
if(key == '\x1e') {
// glutLeaveFullScreen();
}
}
static void TW_CALL toggle_fullscreen_callback( void * )
{
glutFullScreenToggle();
}
void Window::Fullscreen ()
{
glutFullScreenToggle ();
log (LOG_INFO, "Toogle between fullscreen and windowed mode");
}
/**
* Function that listens for event input from keyboard.
*/
void Keyboard(unsigned char key, int x, int y) {
switch (key){
/*projection commands*/
case '1':
printf("changing projection to orthographic.\n");
orthographic();
break;
case '2':
printf("changing projection to oblique.\n");
oblique();
break;
case '3':
printf("changing projection to perspective.\n");
perspective();
break;
/*camera movement*/
case 'm':
printf("Camera movement. You can no use w,a,s,d,z,x to move ");
printf("around.\n");
currentMode = 'm';
glutPostRedisplay();
break;
case 'w':
if(useSmooth == true){
useSmooth = false;
bezSpeed += 0.25;
calculateNewBezierCurve(direction,P0,Pref,V0,bezierP,PrefChange,uM,
uMPrim,bezSpeed);
bezierPCounter = 0;
useSmooth = true;
}else{
cameraForward(0);
}
break;
case 'a':
if(useSmooth == true){
direction = 'l';
calculateNewBezierCurve(direction,P0,Pref,V0,bezierP,PrefChange,uM,
uMPrim,bezSpeed);
bezierPCounter = 0;
}else{
cameraLeft();
}
break;
case 's':
if(useSmooth == true){
if(bezSpeed > 0.5){
useSmooth = false;
bezSpeed -= 0.25;
calculateNewBezierCurve(direction,P0,Pref,V0,bezierP,PrefChange,
uM,uMPrim,bezSpeed);
bezierPCounter = 0;
useSmooth = true;
}
}else{
cameraBackward();
}
break;
case 'd':
if(useSmooth == true){
direction = 'r';
calculateNewBezierCurve(direction,P0,Pref,V0,bezierP,PrefChange,uM,
uMPrim,bezSpeed);
bezierPCounter = 0;
}else{
cameraRight();
}
break;
/*object movement*/
case 'q':
printf("Closing program.....\n");
exit(0);
break;
case 'v':
glutFullScreenToggle();
break;
case 'o':
printf("\ncurrent mode: open OFF file.\n");
currentMode = 'o';
glutPostRedisplay();
loadVertices(NULL);
glutPostRedisplay();
break;
case 't':
printf("current mode: translation.\n");
currentMode = 't';
chosenMovement = 'n';
chosenMovement = 'n';
glutPostRedisplay();
printf("In which direction (x,y or z) do you want to move the object?");
printf("\npress x,y or z button to choose.\n");
break;
case 'e':
printf("current mode: Scaling.\n");
currentMode = 's';
glutPostRedisplay();
chosenMovement = 'n';
chosenMovement = 'n';
printf("press + or - button to scale the object.\n");
break;
case 'r':
printf("current mode: Rotating.\n");
currentMode = 'r';
glutPostRedisplay();
chosenMovement = 'n';
chosenMovement = 'n';
printf("Press x,y,or z to choose which axis the object should ");
printf("rotate around.\n");
break;
case 'x':
if(currentMode == 't'){
printf("X direction chosen. press + or - button ");
printf("to move the object.\n");
chosenDirection = 'x';
}else if(currentMode == 'r'){
printf("X direction chosen. press + or - button ");
printf("to rotate the object around the X-axis.\n");
chosenDirection = 'x';
}else{
cameraUp();
}
break;
case 'y':
if(currentMode == 't'){
printf("Y direction chosen. press + or - button ");
printf("to move the object.\n");
chosenDirection = 'y';
}else if(currentMode == 'r'){
printf("Y direction chosen. press + or - button ");
printf("to rotate the object around the Y-axis.\n");
chosenDirection = 'y';
}
break;
case 'z':
if(currentMode == 't'){
printf("Z direction chosen. press + or - button ");
printf("to move the object.\n");
chosenDirection = 'z';
} else if(currentMode == 'r'){
printf("Z direction chosen. press + or - button ");
printf("to rotate the object around the Z-axis.\n");
chosenDirection = 'z';
}else{
cameraDown();
}
break;
case '+':
if(currentMode == 't'){
if(chosenDirection == 'x' || chosenDirection == 'y'
|| chosenDirection == 'z'){
chosenMovement = '+';
translateStage();
}
}else if(currentMode == 's'){
chosenMovement = '+';
scaleStage();
}else if(currentMode == 'r'){
chosenMovement = '+';
rotateStage();
}
break;
case '-':
if(currentMode == 't'){
if(chosenDirection == 'x' || chosenDirection == 'y'
|| chosenDirection == 'z'){
chosenMovement = '-';
translateStage();
}
}else if(currentMode == 's'){
chosenMovement = '-';
scaleStage();
}else if(currentMode == 'r'){
chosenMovement = '-';
rotateStage();
}
break;
case 'f':
/*changes between line mode and filled mode for the object.*/
if(objectFilled == false){
glPolygonMode(GL_FRONT_AND_BACK,GL_FILL);
sendTMatrixToGPU();
glutPostRedisplay();
objectFilled = true;
}else if(objectFilled == true){
glPolygonMode(GL_FRONT_AND_BACK,GL_LINE);
sendTMatrixToGPU();
glutPostRedisplay();
objectFilled = false;
}
break;
case 'h':
printf("Help:\n----------------------------------------------------\n");
printf("The allowed keyboard commands are: \n");
printf("o: open file, q: quit program, t: transform object\n");
printf("e: scale object, r: rotate object, m: camera movement.\n");
printf("f: object fill: on/off ");
printf("x: choose x-axis. If camera mode: go up.\ny: choose y-axis ");
printf("z: choose z-axis. If camera mode: go down.\n\n");
printf("w: move camera forward. a: move camera left.\n");
printf("s: move camera backwards. d: move camera right.\n");
printf("v: toggle between fullscreenmode..\n");
printf("1: orthographic projection. 2: oblique projection.\n");
printf("3: perspective projection.\n");
printf("You may also use the mouse to move the camera. To enable, ");
printf("press and hold left\nmouse button and move the mouse.\n");
printf("Use the mouseScroll to zoom in or out.\n");
printf("-----------------------------------------------------------\n");
break;
default:
printf("Unknown keyboard command. Press \"h\" for help. \n");
break;
}
}
int main(int argc, char** argv)
{
namespace po = boost::program_options;
namespace fs = boost::filesystem;
const std::string exec_name = (argc > 0) ? fs::basename(argv[0]) : "";
scm::shared_ptr<scm::core> scm_core(new scm::core(1, argv));
putenv((char *)"__GL_SYNC_TO_VBLANK=0");
int window_width;
int window_height;
unsigned int main_memory_budget;
unsigned int video_memory_budget ;
unsigned int max_upload_budget;
std::string resource_file_path = "";
std::string measurement_file_path = "";
bool measurement_file_interpolation = false;
float measurement_interpolation_stepsize = 1.0f;
std::string pvs_file_path = "";
bool pvs_culling = true;
po::options_description desc("Usage: " + exec_name + " [OPTION]... INPUT\n\n"
"Allowed Options");
desc.add_options()
("help", "print help message")
("width,w", po::value<int>(&window_width)->default_value(1920), "specify window width (default=1920)")
("height,h", po::value<int>(&window_height)->default_value(1080), "specify window height (default=1080)")
("resource-file,f", po::value<std::string>(&resource_file_path), "specify resource input-file")
("vram,v", po::value<unsigned>(&video_memory_budget)->default_value(2048), "specify graphics memory budget in MB (default=2048)")
("mem,m", po::value<unsigned>(&main_memory_budget)->default_value(4096), "specify main memory budget in MB (default=4096)")
("upload,u", po::value<unsigned>(&max_upload_budget)->default_value(64), "specify maximum video memory upload budget per frame in MB (default=64)")
("measurement-file", po::value<std::string>(&measurement_file_path)->default_value(""), "specify camera session for quality measurement_file (default = \"\")")
("measurement-interpolate", po::value<bool>(&measurement_file_interpolation)->default_value(false), "allow interpolation between measurement transformations (default=false)")
("measurement-stepsize", po::value<float>(&measurement_interpolation_stepsize)->default_value(1.0f), "if interpolation is activated, this will be the stepsize in spatial units between interpolation points")
("pvs-file,p", po::value<std::string>(&pvs_file_path), "specify potentially visible set file.")
("pvs-culling", po::value<bool>(&pvs_culling)->default_value(true), "pvs will optimize drawn level of detail, yet if pvs culling is set to true, potentially occluded geometry will not be renderer");
;
po::positional_options_description p;
po::variables_map vm;
try {
auto parsed_options = po::command_line_parser(argc, argv).options(desc).allow_unregistered().run();
po::store(parsed_options, vm);
po::notify(vm);
std::vector<std::string> to_pass_further = po::collect_unrecognized(parsed_options.options, po::include_positional);
bool no_input = !vm.count("input") && to_pass_further.empty();
if (resource_file_path == "") {
if (vm.count("help") || no_input)
{
std::cout << desc;
return 0;
}
}
// no explicit input -> use unknown options
if (!vm.count("input") && resource_file_path == "")
{
resource_file_path = "auto_generated.rsc";
std::fstream ofstr(resource_file_path, std::ios::out);
if (ofstr.good())
{
for (auto argument : to_pass_further)
{
ofstr << argument << std::endl;
}
} else {
throw std::runtime_error("Cannot open file");
}
ofstr.close();
}
} catch (std::exception& e) {
std::cout << "Warning: No input file specified. \n" << desc;
return 0;
}
// set min and max
window_width = std::max(std::min(window_width, 4096), 1);
window_height = std::max(std::min(window_height, 2160), 1);
main_memory_budget = std::max(int(main_memory_budget), 1);
video_memory_budget = std::max(int(video_memory_budget), 1);
max_upload_budget = std::max(int(max_upload_budget), 64);
initialize_glut(argc, argv, window_width, window_height);
std::pair< std::vector<std::string>, std::vector<scm::math::mat4f> > model_attributes;
std::set<lamure::model_t> visible_set;
std::set<lamure::model_t> invisible_set;
model_attributes = read_model_string(resource_file_path, &visible_set, &invisible_set);
//std::string scene_name;
//create_scene_name_from_vector(model_attributes.first, scene_name);
std::vector<scm::math::mat4f> & model_transformations = model_attributes.second;
std::vector<std::string> const& model_filenames = model_attributes.first;
lamure::ren::policy* policy = lamure::ren::policy::get_instance();
policy->set_max_upload_budget_in_mb(max_upload_budget); //8
policy->set_render_budget_in_mb(video_memory_budget); //2048
policy->set_out_of_core_budget_in_mb(main_memory_budget); //4096, 8192
policy->set_window_width(window_width);
policy->set_window_height(window_height);
lamure::ren::model_database* database = lamure::ren::model_database::get_instance();
std::vector<scm::math::mat4d> parsed_views = std::vector<scm::math::mat4d>();
std::string measurement_filename = "";
snapshot_session_descriptor measurement_descriptor;
if( ! measurement_file_path.empty() ) {
measurement_descriptor.recorded_view_vector_ = parse_camera_session_file(measurement_file_path);
measurement_descriptor.snapshot_resolution_ = scm::math::vec2ui(window_width, window_height);
size_t last_dot_in_filename_pos = measurement_file_path.find_last_of('.');
size_t first_slash_before_filename_pos = measurement_file_path.find_last_of("/\\", last_dot_in_filename_pos);
measurement_descriptor.session_filename_ = measurement_file_path.substr(first_slash_before_filename_pos+1, last_dot_in_filename_pos);
quality_measurement_mode_enabled_ = true;
measurement_descriptor.snapshot_session_enabled_ = true;
glutFullScreenToggle();
}
management_ = new management(model_filenames, model_transformations, visible_set, invisible_set, measurement_descriptor);
management_->interpolate_between_measurement_transforms(measurement_file_interpolation);
management_->set_interpolation_step_size(measurement_interpolation_stepsize);
management_->enable_culling(pvs_culling);
// PVS basic setup. If no path is given, runtime access to the PVS will always return true (visible).
if(pvs_file_path != "")
{
std::string pvs_grid_file_path = pvs_file_path;
pvs_grid_file_path.resize(pvs_grid_file_path.length() - 3);
pvs_grid_file_path = pvs_grid_file_path + "grid";
lamure::pvs::pvs_database* pvs = lamure::pvs::pvs_database::get_instance();
pvs->load_pvs_from_file(pvs_grid_file_path, pvs_file_path, false);
}
// Start rendering main loop.
glutMainLoop();
if (management_ != nullptr)
{
delete lamure::ren::cut_database::get_instance();
delete lamure::ren::controller::get_instance();
delete lamure::ren::model_database::get_instance();
delete lamure::ren::policy::get_instance();
delete lamure::ren::ooc_cache::get_instance();
}
return 0;
}
void SampleKeyboard( unsigned char cChar, int nMouseX, int nMouseY )
{
switch (cChar)
{
case 27:
glutLeaveMainLoop();
break;
case 'f':
case 'F':
printf("main window toggle fullscreen\n");
glutFullScreenToggle();
break;
case 'r':
case 'R':
if (nChildWindow!=-1 && cChar=='r') /* Capital R always resizes the main window*/
{
glutSetWindow(nChildWindow);
printf("child window resize\n");
if (!bChildSizeDone)
glutReshapeWindow(glutGet(GLUT_WINDOW_WIDTH)+50,glutGet(GLUT_WINDOW_HEIGHT)+50);
else
glutReshapeWindow(glutGet(GLUT_WINDOW_WIDTH)-50,glutGet(GLUT_WINDOW_HEIGHT)-50);
bChildSizeDone = !bChildSizeDone;
}
else
{
glutSetWindow(nWindow);
printf("main window resize\n");
if (glutGet(GLUT_WINDOW_WIDTH)<400)
glutReshapeWindow(600,300);
else
glutReshapeWindow(300,300);
}
break;
case 'm':
case 'M':
if (nChildWindow!=-1 && cChar=='m') /* Capital M always moves the main window*/
{
glutSetWindow(nChildWindow);
/* The window position you request is relative to the top-left
* corner of the client area of the parent window.
*/
if (!bChildPosDone)
glutPositionWindow(glutGet(GLUT_WINDOW_X)+50,glutGet(GLUT_WINDOW_Y)+50);
else
glutPositionWindow(glutGet(GLUT_WINDOW_X)-50,glutGet(GLUT_WINDOW_Y)-50);
bChildPosDone = !bChildPosDone;
}
else
{
glutSetWindow(nWindow);
printf("main window position\n");
/* The window position you request is the outer top-left of the window,
* the client area is at a different position if the window has borders
* and/or a title bar.
*/
if (glutGet(GLUT_WINDOW_X)<400)
glutPositionWindow(600,300);
else
glutPositionWindow(300,300);
}
break;
case 'd':
case 'D':
if (nChildWindow!=-1 && cChar=='d') /* Capital D always moves+resizes the main window*/
{
glutSetWindow(nChildWindow);
if (!bChildPosDone)
glutPositionWindow(glutGet(GLUT_WINDOW_X)+50,glutGet(GLUT_WINDOW_Y)+50);
else
glutPositionWindow(glutGet(GLUT_WINDOW_X)-50,glutGet(GLUT_WINDOW_Y)-50);
bChildPosDone = !bChildPosDone;
if (!bChildSizeDone)
glutReshapeWindow(glutGet(GLUT_WINDOW_WIDTH)+50,glutGet(GLUT_WINDOW_HEIGHT)+50);
else
glutReshapeWindow(glutGet(GLUT_WINDOW_WIDTH)-50,glutGet(GLUT_WINDOW_HEIGHT)-50);
bChildSizeDone = !bChildSizeDone;
}
else
{
if (glutGet(GLUT_WINDOW_X)<400)
glutPositionWindow(600,300);
else
glutPositionWindow(300,300);
if (glutGet(GLUT_WINDOW_WIDTH)<400)
glutReshapeWindow(600,300);
else
glutReshapeWindow(300,300);
}
break;
case 'c':
case 'C':
if (nChildWindow==-1)
{
int width = glutGet(GLUT_WINDOW_WIDTH);
int height = glutGet(GLUT_WINDOW_HEIGHT);
/* open child window */
printf("open child window\n");
nChildWindow = glutCreateSubWindow(nWindow,(int)(width*.35),(int)(height*.35),(int)(width*.3),(int)(height*.3));
glutKeyboardFunc( SampleKeyboard );
glutDisplayFunc( Redisplay );
glutReshapeFunc( Reshape );
glutPositionFunc( Position );
glutWindowStatusFunc( WindowStatus );
}
else
{
/* close child window */
printf("close child window\n");
glutSetWindow(nWindow);
glutDestroyWindow(nChildWindow);
nChildWindow = -1;
bChildSizeDone = GL_FALSE;
bChildPosDone = GL_FALSE;
}
break;
case 'i':
case 'I':
glutIconifyWindow();
glutTimerFunc(1500, ChangeTitleTimer, 0);
break;
case 'h':
case 'H':
if (nChildWindow!=-1 && cChar=='h') /* Capital H always hides the main window*/
{
glutSetWindow(nChildWindow);
glutTimerFunc(2000, UnhideTimer, nChildWindow);
}
else
{
glutSetWindow(nWindow);
glutTimerFunc(2000, UnhideTimer, nWindow);
}
glutHideWindow();
break;
case 'p':
case 'P':
if (nChildWindow!=-1 && cChar=='p') /* Capital P always changes pointer for the main window*/
{
glutSetWindow(nChildWindow);
if (glutGet(GLUT_WINDOW_CURSOR)==GLUT_CURSOR_TOP_SIDE)
glutSetCursor(GLUT_CURSOR_RIGHT_ARROW);
else
glutSetCursor(GLUT_CURSOR_TOP_SIDE);
}
else
{
glutSetWindow(nWindow);
if (glutGet(GLUT_WINDOW_CURSOR)==GLUT_CURSOR_CYCLE)
glutSetCursor(GLUT_CURSOR_RIGHT_ARROW);
else
glutSetCursor(GLUT_CURSOR_CYCLE);
}
break;
default:
break;
}
}
void ToggleFullScreenMode()
/*****************************************************************************/
{
glutFullScreenToggle();
}