void printString(char *s)
{
bool haveInitialized = false;
if( !haveInitialized ) makeRasterFont();
glPushAttrib (GL_LIST_BIT);
glListBase(fontOffset);
glCallLists(strlen(s), GL_UNSIGNED_BYTE, (GLubyte *) s);
glPopAttrib ();
}
void init()
{
glShadeModel (GL_FLAT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluOrtho2D(0,2000,0,2000);
makeRasterFont();
}
void ParticleShaderText::drawParticle(int i)
{
int val = i;
if((useScalar) && (scalar))
val = (int) scalar->getScalar(i);
makeRasterFont();
char wholestring[6];
char teststring[5];
char zero[] = " ";
//glRasterPos3i(0,0,0);
glRasterPos2i(0,0);
sprintf(teststring,"%i",val);
strcpy(wholestring, zero);
strcat(wholestring,teststring);
printString(wholestring);
// GLfloat black[3] = {0.0, 1.0, 0.0};
// int j,k;
// int sSz = 5; // teststring size
//glPushAttrib(GL_COLOR_BUFFER_BIT);
//glClear(GL_COLOR_BUFFER_BIT);
// glColor3fv(black);
/*for (j = 32; j < 127; j += sSz) {
//glRasterPos2i(20, 200 - 18*j/sSz);
glRasterPos3i(0,0,0);
for (k = 0; k < sSz; k++)
teststring[k] = (char) (j+k);
teststring[sSz-1] = 0;
printString(teststring);
}*/
//glRasterPos2i(20, 100);
// float clr[4];
// glGetFloatv(GL_CURRENT_RASTER_COLOR,clr);
//printString("123");
//glRasterPos2i(20, 82);
//printString("over a lazy dog.");
//glFlush ();
//glPopAttrib();
}
void glutBitmapCharacter(void *font, int character)
{
GLint para[16];
int i;
glGetIntegerv(GL_MODELVIEW_MATRIX, (GLint*)¶);
if (glfont_was_init == 0)
{
glfont_was_init = 1;
makeRasterFont();
}
for (i = 0; i < 16; i++)
lastpara[i] = para[i];
wasstroke = 0;
glPushAttrib (GL_LIST_BIT);
glListBase(fontOffset);
glCallLists(1, GL_UNSIGNED_BYTE, (GLubyte *) &character);
glPopAttrib ();
}
void init(void)
{
glShadeModel (GL_FLAT);
makeRasterFont();
}
int
Lpanel::openWindow(const char *title)
{
int status;
XVisualInfo *vi = NULL;
XSetWindowAttributes swa;
XSizeHints hints;
XEvent ev;
int *attr;
dpy = XOpenDisplay(0);
if (dpy == NULL)
{
fprintf(stderr, "Can't connect to display \"%s\"\n", getenv("DISPLAY"));
return 0;
}
attr = RGBA_DB_attributes;
vi = glXChooseVisual(dpy, DefaultScreen(dpy), attr);
if (vi == NULL)
{
fprintf(stderr, "Can't find visual\n");
return 0;
}
glXGetConfig(dpy, vi, GLX_USE_GL, &status);
if (!status)
{
printf("Your system must support OpenGL to run lightpanel\n");
return 0;
}
swa.border_pixel = 0;
swa.colormap = XCreateColormap(dpy, RootWindow(dpy, vi->screen),
vi->visual, AllocNone);
swa.event_mask = ExposureMask | StructureNotifyMask | KeyPressMask | KeyReleaseMask |
ButtonPressMask | ButtonReleaseMask ;
float geom_aspect = (bbox.xyz_max[0] - bbox.xyz_min[0]) / (bbox.xyz_max[1] - bbox.xyz_min[1]);
window_ysize = (int) ( (float) window_xsize / geom_aspect);
window = XCreateWindow(dpy, RootWindow(dpy, vi->screen), 500, 500, window_xsize, window_ysize,
0, vi->depth, InputOutput, vi->visual,
CWBorderPixel | CWColormap | CWEventMask, &swa);
wmDeleteMessage = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
XSetWMProtocols(dpy, window, &wmDeleteMessage, 1);
XStoreName(dpy, window, title);
hints.width = 500;
hints.height = 125;
hints.min_aspect.x = window_xsize;
hints.min_aspect.y = window_ysize;
hints.max_aspect.x = window_xsize;
hints.max_aspect.y = window_ysize;
hints.flags = PSize | PAspect;
XSetNormalHints(dpy, window, &hints);
XMapWindow(dpy, window);
XIfEvent(dpy, &ev, WaitForMapNotify, (char *)window);
if ((cx = glXCreateContext(dpy, vi, 0, GL_TRUE)) == NULL) {
printf("lightpanel: Can't create context\n");
return 0;
}
if (!glXMakeCurrent(dpy, window, cx)) {
printf("lightpanel: Can't make window current to context\n");
return 0;
}
resizeWindow();
initGraphics();
cursor[0] = (bbox.xyz_max[0] + bbox.xyz_min[0]) * .5;
cursor[1] = (bbox.xyz_max[1] + bbox.xyz_min[1]) * .5;
makeRasterFont();
make_cursor_text();
return 1;
}
void init(){
glShadeModel(GL_FLAT);
makeRasterFont();
glClearColor(0.5, 0.5, 0.5, 1.0);
}
