// Draw the color legend
void legend(void) {
int i, j;
double px, py;
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
for (j = 0; j < winHeight - 1; j++)
{
glBegin(GL_TRIANGLE_STRIP);
i = 0;
px = i;
py = j;
glVertex2f(px, py);
for (i = 0; i < 20 - 1; i++)
{
px = i;
py = (j + 1);
set_colormap(j * clamp_param / winHeight, clamp_param, scalar_col, inv_scalar, disc_scalar_col);
glVertex2f(px, py);
px = (i + 1);
py = j;
set_colormap(j * clamp_param / winHeight, clamp_param, scalar_col, inv_scalar, disc_scalar_col);
glVertex2f(px, py);
}
glVertex2f(px, py);
glEnd();
}
}
int
main(int argc, char **argv) {
int c;
const char *file;
FILE *fd;
set_progname(argv[0]);
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE_NAME, LOCALEDIR);
textdomain(PACKAGE_NAME);
while ((c = getopt(argc, argv, "hV")) != EOF) {
switch (c) {
case 'V':
print_version_and_exit();
break;
case 'h':
usage(EXIT_SUCCESS);
break;
}
}
if (optind == argc)
usage(EXIT_FAILURE);
file = argv[optind];
if (!strcmp(file, "vga")) {
set_colormap(vga_colors);
return EXIT_SUCCESS;
} else if (!strcmp(file, "-")) {
parse_file(stdin, "stdin");
} else {
if ((fd = fopen(file, "r")) == NULL)
error(EXIT_FAILURE, errno, "fopen");
parse_file(fd, file);
fclose(fd);
}
set_colormap(cmap);
free(cmap);
return EXIT_SUCCESS;
}
static COMMAND_FUNC( do_setlut )
{
Data_Obj *dp;
dp=PICK_LB("");
if( dp==NO_OBJ ) return;
set_colormap(dp);
}
static void create_app_main_window(MainWindow *main_window, const gchar *title)
{
main_window->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(main_window->window), title);
gint w, h, x, y;
if (get_preferences_manager_window_maximized(main_window->prefmg)) {
gtk_window_maximize(GTK_WINDOW(main_window->window));
} else {
get_preferences_manager_window_size (main_window->prefmg, &w, &h);
gtk_window_set_default_size(GTK_WINDOW(main_window->window), w, h);
get_preferences_manager_window_position (main_window->prefmg, &y, &x);
gtk_window_move(GTK_WINDOW(main_window->window), x, y);
}
g_set_application_name (title);
gtk_window_set_default_icon_name ("gphpedit");
/* set RGBA colormap */
set_colormap(main_window->window);
}
color_render_ESWC_dialog::color_render_ESWC_dialog(V3DPluginCallback2 * cb, V3dR_MainWindow* inwin, int nid)
{
v3dwin=inwin;
callback=cb;
//load neuron tree
nt=(NeuronTree*)&(callback->getHandleNeuronTrees_Any3DViewer(v3dwin)->at(nid));
feaNum=nt->listNeuron.at(0).fea_val.size();
if(feaNum<=0.1){
v3d_msg("Cannot identify feature value for the selected neuron");
return;
}
//back up type
bk_type.clear();
for(int i=0; i<nt->listNeuron.size(); i++){
bk_type.push_back(nt->listNeuron.at(i).type);
}
//create
this->setWindowTitle(nt->file);
cb_feature = new QComboBox();
for(int i=0; i<feaNum; i++)
cb_feature->addItem(QString::number(i+1));
cb_colormap= new QComboBox();
cb_colormap->addItem(QString("heatmap"));
cb_colormap->addItem(QString("rainbow"));
spin_min = new QDoubleSpinBox();
spin_max = new QDoubleSpinBox();
spin_black = new QDoubleSpinBox();
spin_white = new QDoubleSpinBox();
spin_meg = new QDoubleSpinBox();
check_black = new QCheckBox("black threshold (<=)");
check_white = new QCheckBox("white threshold (<=)");
check_meg = new QCheckBox("magenta threshold (>=)");
btn_update = new QPushButton("update");
btn_quit = new QPushButton("quit");
btn_reset = new QPushButton("reset");
connect(check_black, SIGNAL(clicked()),this,SLOT(set_black()));
connect(check_white, SIGNAL(clicked()),this,SLOT(set_white()));
connect(check_meg, SIGNAL(clicked()),this,SLOT(set_magenta()));
connect(btn_update, SIGNAL(clicked()),this,SLOT(update()));
connect(btn_quit, SIGNAL(clicked()),this,SLOT(reject()));
connect(btn_reset, SIGNAL(clicked()),this,SLOT(reset()));
connect(cb_feature, SIGNAL(currentIndexChanged(int)),this,SLOT(set_span()));
connect(cb_colormap, SIGNAL(currentIndexChanged(int)),this,SLOT(set_colormap()));
//layout
QGridLayout * gridLayout = new QGridLayout();
QLabel* label_feature = new QLabel("feature id:");
gridLayout->addWidget(label_feature,1,0,1,2);
gridLayout->addWidget(cb_feature,1,2,1,1);
QLabel* label_colormap= new QLabel("colormap:");
gridLayout->addWidget(label_colormap,2,0,1,2);
gridLayout->addWidget(cb_colormap,2,2,1,1);
QLabel* label_min = new QLabel("color bar low:");
gridLayout->addWidget(label_min,3,0,1,2);
gridLayout->addWidget(spin_min,3,2,1,1);
QLabel* label_max = new QLabel("color bar high:");
gridLayout->addWidget(label_max,4,0,1,2);
gridLayout->addWidget(spin_max,4,2,1,1);
QFrame *line_2 = new QFrame();
line_2->setFrameShape(QFrame::HLine);
line_2->setFrameShadow(QFrame::Sunken);
gridLayout->addWidget(line_2,5,0,1,3);
QLabel* label_color = new QLabel("special color");
QLabel* label_val = new QLabel("value");
gridLayout->addWidget(label_color,6,0,1,2);
gridLayout->addWidget(label_val,6,2,1,1);
gridLayout->addWidget(check_black,7,0,1,2);
gridLayout->addWidget(spin_black,7,2,1,1);
gridLayout->addWidget(check_white,8,0,1,2);
gridLayout->addWidget(spin_white,8,2,1,1);
gridLayout->addWidget(check_meg,9,0,1,2);
gridLayout->addWidget(spin_meg,9,2,1,1);
QFrame *line_3 = new QFrame();
line_3->setFrameShape(QFrame::HLine);
line_3->setFrameShadow(QFrame::Sunken);
gridLayout->addWidget(line_3,13,0,1,3);
gridLayout->addWidget(btn_update,14,2,1,1);
gridLayout->addWidget(btn_reset,15,2,1,1);
gridLayout->addWidget(btn_quit,16,2,1,1);
setLayout(gridLayout);
set_black();
set_white();
set_magenta();
set_span();
set_colormap();
}
void smoke(void) {
int i, j, k, idx;
double px, py;
fftw_real wn = (fftw_real)winWidth / (fftw_real)(DIM + 1); // Grid cell width
fftw_real hn = (fftw_real)winHeight / (fftw_real)(DIM + 1); // Grid cell heigh
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
fftw_real values[(DIM- 1) * (DIM - 1)];
if (draw_rho){
for (i = 0; i < (DIM- 1) * (DIM - 1); i++){
values[i] = rho[i];
}
} else {
for (i = 0; i < (DIM- 1) * (DIM - 1); i++){
values[i] = vx[i]*vx[i] + vy[i]+vy[i];
values[i] = (values[i] == 0) ? 0 : sqrt(values[i]);
}
}
// Find max(rho)
fftw_real max = 0.0f;
for (k = 0; k < (DIM - 1) * (DIM - 1); k++) {
max = (values[k] > max) ? values[k] : max;
}
for (j = 0; j < DIM - 1; j += 1) //draw smoke
{
glBegin(GL_QUAD_STRIP);
i = 0;
px = wn + (fftw_real)i * wn;
py = hn + (fftw_real)j * hn;
idx = (j * DIM) + i;
if (!color_dir) {
set_colormap(values[idx], max, scalar_col, inv_scalar, disc_scalar_col);
} else {
hue( ( atan2(vy[idx] , vx[idx]) + 3.14) / 6.28 );
}
glVertex2f(px, py);
for (i = 0; i < DIM - 1; i++)
{
px = wn + (fftw_real)i * wn;
py = hn + (fftw_real)(j + 1) * hn;
idx = ((j + 1) * DIM) + i;
if (!color_dir) {
set_colormap(values[idx], max, scalar_col, inv_scalar, disc_scalar_col);
} else {
hue( ( atan2(vy[idx] , vx[idx]) + 3.14) / 6.28 );
}
glVertex2f(px, py);
px = wn + (fftw_real)(i + 1) * wn;
py = hn + (fftw_real)j * hn;
idx = (j * DIM) + (i + 1);
if (!color_dir) {
set_colormap( values[idx] , max, scalar_col, inv_scalar, disc_scalar_col);
} else {
hue( ( atan2(vy[idx] , vx[idx]) + 3.14) / 6.28 );
}
glVertex2f(px, py);
}
px = wn + (fftw_real)(DIM - 1) * wn;
py = hn + (fftw_real)(j + 1) * hn;
idx = ((j + 1) * DIM) + (DIM - 1);
if (!color_dir) {
set_colormap(values[idx], max, scalar_col, inv_scalar, disc_scalar_col);
} else {
hue( ( atan2(vy[idx] , vx[idx]) + 3.14) / 6.28 );
}
glVertex2f(px, py);
glEnd();
}
}
