int resizeWindow(render_context_type *rc, int width, int height )
{
int x0,y0;
static uint32_t w_width;
static uint32_t w_height;
w_width=width;
w_height=height;
if(width/RATIO > height)
{
w_width=height*RATIO;
w_height=height;
x0=(width-w_width)/2;
y0=0;
} else
{
w_width=width;
w_height=width/RATIO;
x0=0;
y0=(height-w_height)/2;
}
rc->sdl_surface = SDL_SetVideoMode(width, height, 0, SDL_OPENGL |SDL_RESIZABLE | SDL_GL_DOUBLEBUFFER );
/* Setup our viewport. */
glViewport( x0, y0, ( GLsizei )w_width, ( GLsizei )w_height );
/* change to the projection matrix and set our viewing volume. */
set_perspective();
return 1;
}
void Viewer::reset_perspective_screen() {
double aspect = ((double)get_width()) / get_height();
double fovRadians = fovDegrees*M_PI/180.0;
set_perspective(fovRadians, aspect, near, far);
invalidate();
}
gint glarea_init (GtkWidget* widget, gpointer data) {
// printf ("GLAREA_INIT - Realize Event\n");
gl_preview_struct *gl_hf = (gl_preview_struct *) data;
GdkGLContext *glcontext = gtk_widget_get_gl_context (widget);
GdkGLDrawable *gldrawable = gtk_widget_get_gl_drawable (widget);
/*** OpenGL BEGIN ***/
if (!gdk_gl_drawable_gl_begin (gldrawable, glcontext)) {
my_msg(_("Not able to display the Open GL preview"),WARNING);
return FALSE;
}
glClearColor(0.0,0.0,0.0,1.0);
glEnable(GL_DEPTH_TEST);
glPolygonMode(GL_FRONT, GL_FILL);
// glDisable(GL_CULL_FACE);
set_perspective (gl_hf->cameras[gl_hf->current_camera_id]);
// Lights
glLightModeli(GL_LIGHT_MODEL_LOCAL_VIEWER, GL_TRUE);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glEnable(GL_LIGHT1);
glLightfv(GL_LIGHT0, GL_DIFFUSE, l0dif);
glLightfv(GL_LIGHT0, GL_SPECULAR, l0dif);
glLightfv(GL_LIGHT1, GL_DIFFUSE, l1dif);
glLightfv(GL_LIGHT1, GL_SPECULAR, l1dif);
glEnable(GL_COLOR_MATERIAL);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA) ;
// Materials
glMaterialfv(GL_FRONT, GL_SPECULAR, mspec);
glMaterialf(GL_FRONT, GL_SHININESS, mshiny);
glShadeModel (GL_SMOOTH);
if (gdk_gl_drawable_is_double_buffered (gldrawable))
gdk_gl_drawable_swap_buffers (gldrawable);
else
glFlush ();
gdk_gl_drawable_gl_end (gldrawable);
return TRUE;
}
static void angle_w_upd (GtkWidget *wdg, gpointer data) {
// Angle variation
// Specified in the widget as horizontal (the Povray standard),
// must be transformed to vertical in OpenGL
gl_preview_struct *gl_preview = (gl_preview_struct *) data;
camera_struct *camera = gl_preview->cameras[gl_preview->current_camera_id];
if (camera->angle_w == (gint) GTK_ADJUSTMENT(wdg)->value)
return;
camera->angle_w = (gint) GTK_ADJUSTMENT(wdg)->value;
set_perspective(camera);
FLAG_CAMERA_CHANGE = TRUE;
gl_draw (GTK_WIDGET(gl_preview->gl_area));
// gtk_widget_queue_draw(GTK_WIDGET(gl_preview->gl_area));
}
void InterpolatedCamera::_notification(int p_what) {
switch(p_what) {
case NOTIFICATION_ENTER_SCENE: {
if (get_scene()->is_editor_hint() && enabled)
set_fixed_process(false);
} break;
case NOTIFICATION_PROCESS: {
if (!enabled)
break;
if (has_node(target)) {
Spatial *node = get_node(target)->cast_to<Spatial>();
if (!node)
break;
float delta = speed*get_process_delta_time();
Transform target_xform = node->get_global_transform();
Transform local_transform = get_transform();
local_transform = local_transform.interpolate_with(target_xform,delta);
set_global_transform(local_transform);
if (node->cast_to<Camera>()) {
Camera *cam = node->cast_to<Camera>();
if (cam->get_projection()==get_projection()) {
float new_near = Math::lerp(get_znear(),cam->get_znear(),delta);
float new_far = Math::lerp(get_zfar(),cam->get_zfar(),delta);
if (cam->get_projection()==PROJECTION_ORTHOGONAL) {
float size = Math::lerp(get_size(),cam->get_size(),delta);
set_orthogonal(size,new_near,new_far);
} else {
float fov = Math::lerp(get_fov(),cam->get_fov(),delta);
set_perspective(fov,new_near,new_far);
}
}
}
}
} break;
}
}
void Camera::_update_camera_mode() {
force_change = true;
switch (mode) {
case PROJECTION_PERSPECTIVE: {
set_perspective(fov, near, far);
} break;
case PROJECTION_ORTHOGONAL: {
set_orthogonal(size, near, far);
} break;
}
}
Camera::Camera() {
camera = VisualServer::get_singleton()->camera_create();
size=1;
fov=0;
near=0;
far=0;
current=false;
viewport_ptr=NULL;
force_change=false;
mode=PROJECTION_PERSPECTIVE;
set_perspective(60.0,0.1,100.0);
keep_aspect=KEEP_HEIGHT;
layers=0xFFFFFFFF;
//active=false;
}
void stage4_draw() {
set_perspective(&bgcontext, 130, 3000);
draw_stage3d(&bgcontext, 4000);
if(bgcontext.cx[2] >= -1000 && bgcontext.cv[2] > 0)
bgcontext.cv[2] -= 0.17;
if(bgcontext.cx[1] < 100 && bgcontext.cv[2] < 0)
bgcontext.cv[2] = 0;
if(bgcontext.cx[2] >= 0 && bgcontext.cx[2] <= 10)
bgcontext.cv[1] += 0.2;
if(bgcontext.cx[1] >= 1200 && bgcontext.cx[1] <= 2000)
bgcontext.cv[1] += 0.02;
}
Camera::Camera() {
camera = VisualServer::get_singleton()->camera_create();
size=1;
fov=0;
near=0;
far=0;
current=false;
force_change=false;
mode=PROJECTION_PERSPECTIVE;
set_perspective(60.0,0.1,100.0);
keep_aspect=KEEP_HEIGHT;
layers=0xfffff;
v_offset=0;
h_offset=0;
VisualServer::get_singleton()->camera_set_visible_layers(camera,layers);
//active=false;
}
void init_opengl(render_context_type *rc)
{
SDL_GL_SetAttribute( SDL_GL_STENCIL_SIZE, 8 );
if (NULL == (rc->sdl_surface = SDL_SetVideoMode(WINDOW_W, WINDOW_H, 0, SDL_OPENGL |SDL_RESIZABLE )))
{
printf("Can't set OpenGL mode: %s\n", SDL_GetError());
SDL_Quit();
exit(1);
}
glClearColor(0.0,0.0,0.0,0.0);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER,1);
SDL_WM_SetCaption("video capture",NULL);
glViewport(0,0,WINDOW_W,WINDOW_H);
glEnable(GL_TEXTURE_2D);
glEnable(GL_LINE_SMOOTH);
glEnable(GL_POINT_SMOOTH);
glShadeModel(GL_SMOOTH);
glClearStencil(0);
glClearDepth(1.0f);
glGenTextures(1,&rc->fb_texture);
set_perspective();
}
int mainwin::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QMainWindow::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: actTrack(); break;
case 1: actCalibrate(); break;
case 2: actPerspective(); break;
case 3: set_track(); break;
case 4: set_calibrate(); break;
case 5: set_perspective(); break;
case 6: about(); break;
case 7: updateStats(); break;
case 8: end_signal(); break;
case 9: play(); break;
case 10: finished_play(); break;
default: ;
}
_id -= 11;
}
return _id;
}
int main()
{
set_perspective(1, 100.0);
init();
//clear the screen
draw_rect(0,0,320,240,0x0);
flush_to_lcd();
uint32_t count = 1;
char str[10];
uint16_t colors[] = {0xF800, 0xF600, 0x7E0, 0x1F, 0xFFFF,0xF800, 0xF600, 0x7E0, 0x1F, 0xFFFF,0xF800, 0xF600, 0x7E0, 0x1F, 0xFFFF};
//int16_t centerx = 320/2;
//int16_t centery = 240/2;
//int16_t polysize = 30;
int16_t rot = 0;
polygon poly;
#ifdef FORAERY
for (;;)
#endif
{
count = 0;
START_MEASURING_CYCLES();
rot++;
if (rot >= 360) rot = 0;
/*
for (int i = 0; i < 15; i++)
{
poly.x0 = (i-7)*20+centerx+lcd_cos(rot+120)*polysize;
poly.y0 = centery+lcd_sin(rot+120)*polysize;
poly.x1 = (i-7)*20+centerx+lcd_cos(rot+120*2)*polysize;
poly.y1 = centery+lcd_sin(rot+120*2)*polysize;
poly.x2 = (i-7)*20+centerx+lcd_cos(rot+120*3)*polysize;
poly.y2 = centery+lcd_sin(rot+120*3)*polysize;
draw_b_poly(poly, colors[i]);
}
for (int i = 0; i < 15; i++)
{
poly.x0 = (i-7)*20+centerx+lcd_cos(rot+120)*polysize;
poly.y0 = 20+centery+lcd_sin(rot+120)*polysize;
poly.x1 = (i-7)*20+centerx+lcd_cos(rot+120*2)*polysize;
poly.y1 = 20+centery+lcd_sin(rot+120*2)*polysize;
poly.x2 = (i-7)*20+centerx+lcd_cos(rot+120*3)*polysize;
poly.y2 = 20+centery+lcd_sin(rot+120*3)*polysize;
draw_b_poly(poly, colors[i]);
}
*/
translate_camera(Vector3D(0,1,4));
rotate_camera(20,lcd_sin(rot)*180.0, 0);
Polygon3D p;
//front
p.p0 = Vector3D(-1, 1, 1);
p.p1 = Vector3D(-1,-1, 1);
p.p2 = Vector3D( 1,-1, 1);
draw_poly3D(p, colors[0]);
p.p0 = Vector3D(-1, 1, 1);
p.p1 = Vector3D( 1,-1, 1);
p.p2 = Vector3D( 1, 1, 1);
draw_poly3D(p, colors[0]);
//left side
p.p0 = Vector3D(-1, 1, -1);
p.p1 = Vector3D(-1,-1, -1);
p.p2 = Vector3D(-1,-1, 1);
draw_poly3D(p, colors[1]);
p.p0 = Vector3D(-1, 1,-1);
p.p1 = Vector3D(-1,-1, 1);
p.p2 = Vector3D(-1, 1, 1);
draw_poly3D(p, colors[1]);
//right side
p.p0 = Vector3D( 1, 1, 1);
p.p1 = Vector3D( 1,-1, 1);
p.p2 = Vector3D( 1,-1,-1);
draw_poly3D(p, colors[2]);
p.p0 = Vector3D( 1, 1, 1);
p.p1 = Vector3D( 1,-1,-1);
p.p2 = Vector3D( 1, 1,-1);
draw_poly3D(p, colors[2]);
//backside
p.p0 = Vector3D( 1, 1,-1);
p.p1 = Vector3D( 1,-1,-1);
p.p2 = Vector3D(-1,-1,-1);
draw_poly3D(p, colors[3]);
p.p0 = Vector3D( 1, 1,-1);
p.p1 = Vector3D(-1,-1,-1);
p.p2 = Vector3D(-1, 1,-1);
draw_poly3D(p,colors[3]);
//top
p.p0 = Vector3D(-1, 1,-1);
p.p1 = Vector3D(-1, 1, 1);
p.p2 = Vector3D( 1, 1, 1);
draw_poly3D(p, colors[4]);
p.p0 = Vector3D(-1, 1,-1);
p.p1 = Vector3D( 1, 1, 1);
p.p2 = Vector3D( 1, 1,-1);
draw_poly3D(p, colors[4]);
draw_poly_buffer();
draw_text(str,0,220,0xF800);
flush_to_lcd();
END_MEASURING_CYCLES(count);
#ifdef FORAERY
itoa(66000000/count,str);
#endif
}
#ifdef FORPC
while (sfmlwindow.isOpen())
{
//input
sf::Vector2i localPosition = sf::Mouse::getPosition(sfmlwindow);
if (sf::Mouse::isButtonPressed(sf::Mouse::Left))
{
//std::cout<<"x: " <<localPosition.x << " y: " << localPosition.y <<"\n";
}
sf::Event eventti;
while (sfmlwindow.pollEvent(eventti))
{
switch(eventti.type)
{
case sf::Event::Closed:
sfmlwindow.close();
break;
default:
break;
}
}
//logic
rot++;
if (rot >= 360) rot = 0;
translate_camera(Vector3D(0,1,4));
rotate_camera(20,lcd_sin(rot)*180.0, 0);
Polygon3D p;
//front
p.p0 = Vector3D(-1, 1, 1);
p.p1 = Vector3D(-1,-1, 1);
p.p2 = Vector3D( 1,-1, 1);
draw_poly3D(p, colors[0]);
p.p0 = Vector3D(-1, 1, 1);
p.p1 = Vector3D( 1,-1, 1);
p.p2 = Vector3D( 1, 1, 1);
draw_poly3D(p, colors[0]);
//left side
p.p0 = Vector3D(-1, 1, -1);
p.p1 = Vector3D(-1,-1, -1);
p.p2 = Vector3D(-1,-1, 1);
draw_poly3D(p, colors[1]);
p.p0 = Vector3D(-1, 1,-1);
p.p1 = Vector3D(-1,-1, 1);
p.p2 = Vector3D(-1, 1, 1);
draw_poly3D(p, colors[1]);
//right side
p.p0 = Vector3D( 1, 1, 1);
p.p1 = Vector3D( 1,-1, 1);
p.p2 = Vector3D( 1,-1,-1);
draw_poly3D(p, colors[2]);
p.p0 = Vector3D( 1, 1, 1);
p.p1 = Vector3D( 1,-1,-1);
p.p2 = Vector3D( 1, 1,-1);
draw_poly3D(p, colors[2]);
//backside
p.p0 = Vector3D( 1, 1,-1);
p.p1 = Vector3D( 1,-1,-1);
p.p2 = Vector3D(-1,-1,-1);
draw_poly3D(p, colors[3]);
p.p0 = Vector3D( 1, 1,-1);
p.p1 = Vector3D(-1,-1,-1);
p.p2 = Vector3D(-1, 1,-1);
draw_poly3D(p,colors[3]);
//top
p.p0 = Vector3D(-1, 1,-1);
p.p1 = Vector3D(-1, 1, 1);
p.p2 = Vector3D( 1, 1, 1);
draw_poly3D(p, colors[4]);
p.p0 = Vector3D(-1, 1,-1);
p.p1 = Vector3D( 1, 1, 1);
p.p2 = Vector3D( 1, 1,-1);
draw_poly3D(p, colors[4]);
draw_poly_buffer();
draw_text(str,0,220,0xF800);
flush_to_lcd();
//render
simscreen_render();
sfmlwindow.display();
//sleep
sf::sleep(sf::milliseconds(33));
}
#endif
return 0;
}
/**
* \fn void dialog_simulator_create()
* \brief Function to create the main window.
*/
void
dialog_simulator_create ()
{
static char *str_exit, *str_options, *str_start, *str_stop, *str_save,
*str_help;
static char *tip_exit, *tip_options, *tip_start, *tip_stop, *tip_save,
*tip_help;
DialogSimulator *dlg;
#if DEBUG
printf ("dialog_simulator_create: start\n");
#endif
dlg = dialog_simulator;
#if HAVE_SDL
exit_event->type = SDL_QUIT;
#endif
str_options = gettext ("_Options");
str_start = gettext ("S_tart");
str_stop = gettext ("Sto_p");
str_save = gettext ("_Save");
str_help = gettext ("_Help");
str_exit = gettext ("E_xit");
tip_options = gettext ("Fractal options");
tip_start = gettext ("Start fractal growing");
tip_stop = gettext ("Stop fractal growing");
tip_save = gettext ("Save graphical");
tip_help = gettext ("Help");
tip_exit = gettext ("Exit");
dlg->toolbar = (GtkToolbar *) gtk_toolbar_new ();
dlg->button_options = (GtkToolButton *) gtk_tool_button_new
(gtk_image_new_from_icon_name
("preferences-system", GTK_ICON_SIZE_SMALL_TOOLBAR), str_options);
gtk_widget_set_tooltip_text (GTK_WIDGET (dlg->button_options), tip_options);
gtk_toolbar_insert (dlg->toolbar, GTK_TOOL_ITEM (dlg->button_options), -1);
g_signal_connect
(dlg->button_options, "clicked", dialog_options_create, NULL);
dlg->button_start = (GtkToolButton *) gtk_tool_button_new
(gtk_image_new_from_icon_name
("system-run", GTK_ICON_SIZE_SMALL_TOOLBAR), str_start);
gtk_widget_set_tooltip_text (GTK_WIDGET (dlg->button_start), tip_start);
gtk_toolbar_insert (dlg->toolbar, GTK_TOOL_ITEM (dlg->button_start), -1);
g_signal_connect (dlg->button_start, "clicked", fractal, NULL);
dlg->button_stop = (GtkToolButton *) gtk_tool_button_new
(gtk_image_new_from_icon_name
("process-stop", GTK_ICON_SIZE_SMALL_TOOLBAR), str_stop);
gtk_widget_set_tooltip_text (GTK_WIDGET (dlg->button_stop), tip_stop);
gtk_toolbar_insert (dlg->toolbar, GTK_TOOL_ITEM (dlg->button_stop), -1);
g_signal_connect (dlg->button_stop, "clicked", fractal_stop, NULL);
dlg->button_save = (GtkToolButton *) gtk_tool_button_new
(gtk_image_new_from_icon_name
("document-save", GTK_ICON_SIZE_SMALL_TOOLBAR), str_save);
gtk_widget_set_tooltip_text (GTK_WIDGET (dlg->button_save), tip_save);
gtk_toolbar_insert (dlg->toolbar, GTK_TOOL_ITEM (dlg->button_save), -1);
g_signal_connect (dlg->button_save, "clicked", dialog_simulator_save, NULL);
dlg->button_help = (GtkToolButton *) gtk_tool_button_new
(gtk_image_new_from_icon_name
("help-about", GTK_ICON_SIZE_SMALL_TOOLBAR), str_help);
gtk_widget_set_tooltip_text (GTK_WIDGET (dlg->button_help), tip_help);
gtk_toolbar_insert (dlg->toolbar, GTK_TOOL_ITEM (dlg->button_help), -1);
g_signal_connect (dlg->button_help, "clicked", dialog_simulator_help, NULL);
dlg->button_exit = (GtkToolButton *) gtk_tool_button_new
(gtk_image_new_from_icon_name
("application-exit", GTK_ICON_SIZE_SMALL_TOOLBAR), str_exit);
gtk_widget_set_tooltip_text (GTK_WIDGET (dlg->button_exit), tip_exit);
gtk_toolbar_insert (dlg->toolbar, GTK_TOOL_ITEM (dlg->button_exit), -1);
#if HAVE_FREEGLUT
g_signal_connect (dlg->button_exit, "clicked", glutLeaveMainLoop, NULL);
#elif HAVE_SDL
g_signal_connect_swapped (dlg->button_exit, "clicked",
(void (*)) SDL_PushEvent, exit_event);
#elif HAVE_GLFW
g_signal_connect (dlg->button_exit, "clicked", (void (*)) window_close, NULL);
#endif
dlg->label_time = (GtkLabel *) gtk_label_new (gettext ("Calculating time"));
dlg->entry_time =
(GtkSpinButton *) gtk_spin_button_new_with_range (0., 1.e6, 0.1);
gtk_widget_set_sensitive (GTK_WIDGET (dlg->entry_time), 0);
dlg->progress = (GtkProgressBar *) gtk_progress_bar_new ();
gtk_progress_bar_set_text (dlg->progress, gettext ("Progress"));
dlg->hscale = (GtkScale *) gtk_scale_new_with_range
(GTK_ORIENTATION_HORIZONTAL, -90., 0., 1.);
dlg->vscale = (GtkScale *) gtk_scale_new_with_range
(GTK_ORIENTATION_HORIZONTAL, 0., 90., 1.);
gtk_scale_set_digits (dlg->hscale, 0);
gtk_scale_set_digits (dlg->vscale, 0);
gtk_range_set_value (GTK_RANGE (dlg->hscale), phid);
gtk_range_set_value (GTK_RANGE (dlg->vscale), thetad);
g_signal_connect (dlg->hscale, "value-changed", set_perspective, NULL);
g_signal_connect (dlg->vscale, "value-changed", set_perspective, NULL);
dlg->label_horizontal = (GtkLabel *) gtk_label_new
(gettext ("Horizontal perspective angle (º)"));
dlg->label_vertical = (GtkLabel *) gtk_label_new
(gettext ("Vertical perspective angle (º)"));
dlg->grid = (GtkGrid *) gtk_grid_new ();
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->toolbar), 0, 0, 3, 1);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->progress), 0, 1, 1, 1);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->label_time), 1, 1, 1, 1);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->entry_time), 2, 1, 1, 1);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->label_horizontal), 0, 2, 1, 1);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->hscale), 1, 2, 2, 1);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->label_vertical), 0, 3, 1, 1);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->vscale), 1, 3, 2, 1);
dlg->logo = gtk_image_get_pixbuf
(GTK_IMAGE (gtk_image_new_from_file ("logo.png")));
dlg->logo_min = gtk_image_get_pixbuf
(GTK_IMAGE (gtk_image_new_from_file ("logo2.png")));
dlg->window = (GtkWindow *) gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (dlg->window, gettext ("Fractal growing"));
gtk_window_set_icon (dlg->window, dlg->logo_min);
gtk_container_add (GTK_CONTAINER (dlg->window), GTK_WIDGET (dlg->grid));
gtk_widget_show_all (GTK_WIDGET (dlg->window));
#if HAVE_FREEGLUT
g_signal_connect (dlg->window, "delete_event", glutLeaveMainLoop, NULL);
#elif HAVE_SDL
g_signal_connect_swapped (dlg->window, "delete_event",
(void (*)) SDL_PushEvent, exit_event);
#elif HAVE_GLFW
g_signal_connect (dlg->window, "delete_event", (void (*)) window_close, NULL);
#endif
set_perspective ();
dialog_simulator_update ();
#if DEBUG
printf ("dialog_simulator_create: end\n");
#endif
}
/**
* \fn void dialog_options_create()
* \brief Function to create a dialog to set the fractal options.
*/
void
dialog_options_create ()
{
int i;
const char *array_fractals[N_FRACTAL_TYPES] =
{ gettext ("_Tree"), gettext ("_Forest"), gettext ("_Neuron") };
const char *array_algorithms[N_RANDOM_TYPES] = {
"_mt19937",
"_ranlxs0",
"r_anlxs1",
"ra_nlxs2",
"ran_lxd1",
"ranlx_d2",
"ranlu_x",
"ranlux_389",
"_cmrg",
"mr_g",
"_taus2",
"g_fsr4"
};
const char *array_seeds[N_RANDOM_SEED_TYPES] =
{ gettext ("_Default"), gettext ("_Clock based"), gettext ("_Fixed") };
DialogOptions *dlg = dialog_options;
dlg->button_diagonal = (GtkCheckButton *) gtk_check_button_new_with_mnemonic
(gettext ("_Diagonal movement"));
dlg->button_3D =
(GtkCheckButton *) gtk_check_button_new_with_mnemonic ("3_D");
g_signal_connect (dlg->button_3D, "clicked", dialog_options_update, NULL);
dlg->label_length = (GtkLabel *) gtk_label_new (gettext ("Length"));
dlg->label_width = (GtkLabel *) gtk_label_new (gettext ("Width"));
dlg->label_height = (GtkLabel *) gtk_label_new (gettext ("Height"));
dlg->label_seed = (GtkLabel *) gtk_label_new (gettext ("Random seed"));
dlg->entry_length =
(GtkSpinButton *) gtk_spin_button_new_with_range (320., 2400., 1.);
dlg->entry_width =
(GtkSpinButton *) gtk_spin_button_new_with_range (320., 2400., 1.);
dlg->entry_height =
(GtkSpinButton *) gtk_spin_button_new_with_range (200., 2400., 1.);
dlg->entry_seed =
(GtkSpinButton *) gtk_spin_button_new_with_range (0., 4294967295., 1.);
dlg->grid_fractal = (GtkGrid *) gtk_grid_new ();
dlg->array_fractals[0] = NULL;
for (i = 0; i < N_FRACTAL_TYPES; ++i)
{
dlg->array_fractals[i] =
(GtkRadioButton *) gtk_radio_button_new_with_mnemonic_from_widget
(dlg->array_fractals[0], array_fractals[i]);
gtk_grid_attach (dlg->grid_fractal, GTK_WIDGET (dlg->array_fractals[i]),
0, i, 1, 1);
}
gtk_toggle_button_set_active
(GTK_TOGGLE_BUTTON (dlg->array_fractals[fractal_type]), 1);
dlg->frame_fractal = (GtkFrame *) gtk_frame_new (gettext ("Fractal type"));
gtk_container_add (GTK_CONTAINER (dlg->frame_fractal),
GTK_WIDGET (dlg->grid_fractal));
dlg->button_animate = (GtkCheckButton *) gtk_check_button_new_with_mnemonic
(gettext ("_Animate"));
gtk_toggle_button_set_active
(GTK_TOGGLE_BUTTON (dlg->button_animate), animating);
dlg->grid_algorithm = (GtkGrid *) gtk_grid_new ();
dlg->array_algorithms[0] = NULL;
for (i = 0; i < N_RANDOM_TYPES; ++i)
{
dlg->array_algorithms[i] =
(GtkRadioButton *) gtk_radio_button_new_with_mnemonic_from_widget
(dlg->array_algorithms[0], array_algorithms[i]);
gtk_grid_attach (dlg->grid_algorithm,
GTK_WIDGET (dlg->array_algorithms[i]), 0, i, 1, 1);
}
gtk_toggle_button_set_active
(GTK_TOGGLE_BUTTON (dlg->array_algorithms[random_algorithm]), 1);
dlg->frame_algorithm
= (GtkFrame *) gtk_frame_new (gettext ("Random algorithm"));
gtk_container_add (GTK_CONTAINER (dlg->frame_algorithm),
GTK_WIDGET (dlg->grid_algorithm));
dlg->grid_seed = (GtkGrid *) gtk_grid_new ();
dlg->array_seeds[0] = NULL;
for (i = 0; i < N_RANDOM_SEED_TYPES; ++i)
{
dlg->array_seeds[i] =
(GtkRadioButton *) gtk_radio_button_new_with_mnemonic_from_widget
(dlg->array_seeds[0], array_seeds[i]);
gtk_grid_attach (dlg->grid_seed, GTK_WIDGET (dlg->array_seeds[i]),
0, i, 1, 1);
g_signal_connect (dlg->array_seeds[i], "clicked", dialog_options_update,
NULL);
}
gtk_toggle_button_set_active
(GTK_TOGGLE_BUTTON (dlg->array_seeds[random_seed_type]), 1);
dlg->frame_seed = (GtkFrame *) gtk_frame_new (gettext ("Random seed type"));
gtk_container_add (GTK_CONTAINER (dlg->frame_seed),
GTK_WIDGET (dlg->grid_seed));
dlg->grid = (GtkGrid *) gtk_grid_new ();
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->button_diagonal), 0, 0, 2, 1);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->button_3D), 0, 1, 2, 1);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->label_length), 0, 2, 1, 1);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->entry_length), 1, 2, 1, 1);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->label_width), 0, 3, 1, 1);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->entry_width), 1, 3, 1, 1);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->label_height), 0, 4, 1, 1);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->entry_height), 1, 4, 1, 1);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->frame_fractal), 0, 5, 2, 1);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->button_animate), 0, 6, 2, 1);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->frame_algorithm), 2, 0, 1, 8);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->frame_seed), 0, 7, 2, 2);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->label_seed), 0, 9, 1, 1);
gtk_grid_attach (dlg->grid, GTK_WIDGET (dlg->entry_seed), 1, 9, 1, 1);
dlg->dialog
= (GtkDialog *) gtk_dialog_new_with_buttons (gettext ("Options"),
dialog_simulator->window,
GTK_DIALOG_MODAL |
GTK_DIALOG_DESTROY_WITH_PARENT,
gettext ("_OK"),
GTK_RESPONSE_OK,
gettext ("_Cancel"),
GTK_RESPONSE_CANCEL, NULL);
gtk_container_add (GTK_CONTAINER (gtk_dialog_get_content_area (dlg->dialog)),
GTK_WIDGET (dlg->grid));
gtk_widget_show_all (GTK_WIDGET (dlg->dialog));
gtk_toggle_button_set_active
((GtkToggleButton *) dlg->button_diagonal, fractal_diagonal);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dlg->button_3D), fractal_3D);
gtk_spin_button_set_value (dlg->entry_length, length);
gtk_spin_button_set_value (dlg->entry_width, width);
gtk_spin_button_set_value (dlg->entry_height, height);
gtk_spin_button_set_value (dlg->entry_seed, random_seed);
dialog_options_update ();
if (gtk_dialog_run (dlg->dialog) == GTK_RESPONSE_OK)
{
fractal_diagonal = gtk_toggle_button_get_active
(GTK_TOGGLE_BUTTON (dlg->button_diagonal));
fractal_3D =
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dlg->button_3D));
for (i = 0; i < N_FRACTAL_TYPES; ++i)
if (gtk_toggle_button_get_active
(GTK_TOGGLE_BUTTON (dlg->array_fractals[i])))
fractal_type = i;
length = gtk_spin_button_get_value_as_int (dlg->entry_length);
width = gtk_spin_button_get_value_as_int (dlg->entry_width);
height = gtk_spin_button_get_value_as_int (dlg->entry_height);
random_seed = gtk_spin_button_get_value_as_int (dlg->entry_seed);
animating = gtk_toggle_button_get_active
(GTK_TOGGLE_BUTTON (dlg->button_animate));
for (i = 0; i < N_RANDOM_TYPES; ++i)
if (gtk_toggle_button_get_active
(GTK_TOGGLE_BUTTON (dlg->array_algorithms[i])))
random_algorithm = i;
for (i = 0; i < N_RANDOM_SEED_TYPES; ++i)
if (gtk_toggle_button_get_active
(GTK_TOGGLE_BUTTON (dlg->array_seeds[i])))
random_seed_type = i;
medium_start ();
set_perspective ();
breaking = 1;
}
gtk_widget_destroy (GTK_WIDGET (dlg->dialog));
}
void Viewer::reset()
{
if ( !m_initflag )
{
update_mode( MODELROTATE );
}
// Default mouse information
m_button1 = false;
m_button2 = false;
m_button3 = false;
m_ixpos = 0.0;
m_xpos = 0.0;
m_iypos = 0.0;
m_ypos = 0.0;
m_txpos = 0.0;
// Initialize viewport
for ( int i = 0; i < 4; i += 1 )
{
m_viewport[i] = ( Point2D() );
}
// Default FOV of 30
m_fov = 30.0;
// Set the default far and near plane values
m_near = 2.0;
m_far = 20.0;
// Initialize all the transformation matrices
m_projection = Matrix4x4();
m_modelling = Matrix4x4();
m_viewing = Matrix4x4();
m_scaling = Matrix4x4();
// Start off by pushing the cube back into the screen
Vector4D row1, row2, row3, row4;
row1 = Vector4D( 1, 0, 0, 0 );
row2 = Vector4D( 0, 1, 0, 0 );
row3 = Vector4D( 0, 0, 1, 8 );
row4 = Vector4D( 0, 0, 0, 1 );
m_viewing = Matrix4x4( row1, row2, row3, row4 );
// Initialize the unit cubes
m_unitCube[0] = ( Point3D( 1.0, -1.0, -1.0) );
m_unitCube[1] = ( Point3D(-1.0, -1.0, -1.0) );
m_unitCube[2] = ( Point3D(-1.0, 1.0, -1.0) );
m_unitCube[3] = ( Point3D( 1.0, 1.0, -1.0) );
m_unitCube[4] = ( Point3D(-1.0, -1.0, 1.0) );
m_unitCube[5] = ( Point3D( 1.0, -1.0, 1.0) );
m_unitCube[6] = ( Point3D( 1.0, 1.0, 1.0) );
m_unitCube[7] = ( Point3D(-1.0, 1.0, 1.0) );
for ( int i = 0; i < 8; i += 1 )
{
m_unitCubeTrans[i] = ( Point3D() );
}
// Initialize the gnomons
m_gnomon[0] = ( Point3D(0.0, 0.0, 0.0) );
m_gnomon[1] = ( Point3D(0.5, 0.0, 0.0) );
m_gnomon[2] = ( Point3D(0.0, 0.5, 0.0) );
m_gnomon[3] = ( Point3D(0.0, 0.0, 0.5) );
for ( int i = 0; i < 4; i += 1 )
{
m_gnomonTrans[i] = ( Point3D() );
}
m_viewflag = false;
m_initflag = false;
// Initialize the perspective
set_perspective( m_fov, 1, m_near, m_far );
}
bool Viewer::on_motion_notify_event( GdkEventMotion* event )
{
if ( m_button1 || m_button2 || m_button3 )
{
m_txpos = m_xpos;
m_xpos = event->x;
switch ( m_mode )
{
case VIEWROTATE:
if ( m_button1 )
{
m_viewing = m_viewing *
rotation( (m_txpos - m_xpos) / 100.0, 'y' ).invert();
}
if ( m_button2 )
{
m_viewing = m_viewing *
rotation( (m_txpos - m_xpos) / 100.0, 'z' ).invert();
}
if ( m_button3 )
{
m_viewing = m_viewing *
rotation( (m_txpos - m_xpos) / 100.0, 'x' ).invert();
}
break;
case VIEWTRANSLATE:
if ( m_button1 )
{
m_viewing = translation( Vector3D(( m_txpos - m_xpos ) /
100.0, 0.0, 0.0) ).invert() * m_viewing;
}
if ( m_button2 )
{
m_viewing = translation( Vector3D(0.0, ( m_txpos - m_xpos ) /
100.0, 0.0) ).invert() * m_viewing;
}
if ( m_button3 )
{
m_viewing = translation( Vector3D(0.0, 0.0,
( m_txpos - m_xpos ) / 100.0) ).invert() * m_viewing;
}
break;
case VIEWPERSPECTIVE:
if ( m_button1 )
{
m_fov -= ( m_txpos - m_xpos ) / 10.0;
set_perspective( m_fov, 1, m_near, m_far );
}
if ( m_button2 )
{
m_near -= ( m_txpos - m_xpos ) / 10.0;
}
if ( m_button3 )
{
m_far -= ( m_txpos - m_xpos ) / 10.0;
}
break;
case MODELROTATE:
if ( m_button1 )
{
m_modelling = m_modelling *
rotation( (m_txpos - m_xpos) / 100.0, 'y' ).invert();
}
if ( m_button2 )
{
m_modelling = m_modelling *
rotation( (m_txpos - m_xpos) / 100.0, 'z' ).invert();
}
if ( m_button3 )
{
m_modelling = m_modelling *
rotation( (m_txpos - m_xpos) / 100.0, 'x' ).invert();
}
break;
case MODELTRANSLATE:
if ( m_button1 )
{
m_modelling = m_modelling * translation( Vector3D
(( m_txpos - m_xpos ) / -100.0, 0.0, 0.0) );
}
if ( m_button2 )
{
m_modelling = m_modelling * translation( Vector3D
(0.0, ( m_txpos - m_xpos ) / -100.0, 0.0) );
}
if ( m_button3 )
{
m_modelling = m_modelling * translation( Vector3D
(0.0, 0.0, ( m_txpos - m_xpos ) / -100.0) );
}
break;
case MODELSCALE:
if ( m_button1 )
{
m_scaling = m_scaling * scaling( Vector3D(1.0 +
( (m_txpos - m_xpos) / 100.0 ), 1.0, 1.0) ).invert();
}
if ( m_button2 )
{
m_scaling = m_scaling * scaling( Vector3D(1.0, 1.0 +
( m_txpos - m_xpos ) / 100.0, 1.0) ).invert();
}
if ( m_button3 )
{
m_scaling = m_scaling * scaling( Vector3D(1.0, 1.0, 1.0 +
( m_txpos - m_xpos ) / 100.0) ).invert();
}
break;
default:
break;
}
invalidate();
}
return true;
}
