static gboolean configure_event(GtkWidget *widget,
GdkEventConfigure *event,
gpointer data)
{
(void)event;
(void)data;
// FIXME: find the new screen size
GtkAllocation allocation;
gtk_widget_get_allocation(GTK_WIDGET(widget), &allocation);
//gtk_widget_get_allocation(GTK_WIDGET(_engine.window), &allocation);
//gtk_widget_size_allocate(GTK_WIDGET(_engine.window), &allocation);
//GtkRequisition requisition;
//gtk_widget_get_child_requisition(widget, &requisition);
_engine.width = allocation.width;
_engine.height = allocation.height;
_s52_computeView(&_engine.state);
S52_setView(_engine.state.cLat, _engine.state.cLon, _engine.state.rNM, _engine.state.north);
S52_setViewPort(0, 0, allocation.width, allocation.height);
_engine.do_S52draw = TRUE;
return TRUE;
}
static gboolean _configure_event(GtkWidget *widget,
GdkEventConfigure *event,
gpointer data)
{
(void)widget;
(void)event;
(void)data;
//g_print("_configure_event\n");
// FIXME: find the new screen size
//GtkAllocation allocation;
//gtk_widget_get_allocation(GTK_WIDGET(widget), &allocation);
//_engine.width = allocation.width;
//_engine.height = allocation.height;
//gtk_widget_get_allocation(GTK_WIDGET(_engine.window), &allocation);
//gtk_widget_size_allocate(GTK_WIDGET(_engine.window), &allocation);
//GtkRequisition requisition;
//gtk_widget_get_child_requisition(widget, &requisition);
//*
if (TRUE == _engine.do_S52init) {
g_print("s52egl:configure_event()\n");
_egl_init(&_engine);
_s52_init(&_engine);
_engine.do_S52init = FALSE;
}
_s52_computeView(&_engine.state);
S52_setView(_engine.state.cLat, _engine.state.cLon, _engine.state.rNM, _engine.state.north);
S52_setViewPort(0, 0, _engine.width, _engine.height);
_engine.do_S52draw = TRUE;
//*/
return TRUE;
}
static int _s52_draw_cb (gpointer user_data)
// return TRUE for the signal to be called again
{
s52engine *engine = (s52engine*)user_data;
//g_print("s52egl:_s52_draw_cb(): begin .. \n");
if (NULL == engine) {
g_print("_s52_draw_cb(): no engine ..\n");
goto exit;
}
// wait for libS52 to init - no use to go further - bailout
if (TRUE == engine->do_S52init) {
g_print("s52egl:_s52_draw_cb(): re-starting .. waiting for S52_init() to finish\n");
goto exit;
}
if ((NULL==engine->eglDisplay) || (EGL_NO_DISPLAY==engine->eglDisplay)) {
g_print("_s52_draw_cb(): no display ..\n");
goto exit;
}
// no draw at all, the window is not visible
if ((FALSE==engine->do_S52draw) && (FALSE==engine->do_S52drawLast)) {
//g_print("s52egl:_s52_draw_cb(): nothing to draw (do_S52draw & do_S52drawLast FALSE)\n");
goto exit;
}
#ifndef S52_USE_EGL
_egl_beg(engine);
#endif
// draw background
if (TRUE == engine->do_S52draw) {
if (TRUE == engine->do_S52setViewPort) {
eglQuerySurface(engine->eglDisplay, engine->eglSurface, EGL_WIDTH, &engine->width);
eglQuerySurface(engine->eglDisplay, engine->eglSurface, EGL_HEIGHT, &engine->height);
S52_setViewPort(0, 0, engine->width, engine->height);
engine->do_S52setViewPort = FALSE;
}
S52_draw();
engine->do_S52draw = FALSE;
}
// draw AIS
if (TRUE == engine->do_S52drawLast) {
#ifdef USE_FAKE_AIS
_s52_updTimeTag(engine);
#endif
S52_drawLast();
}
#ifndef S52_USE_EGL
_egl_end(engine);
#endif
exit:
// debug
//g_print("s52egl:_s52_draw_cb(): end .. \n");
return EGL_TRUE;
}
static int _s52_init (s52engine *engine)
{
if ((NULL==engine->eglDisplay) || (EGL_NO_DISPLAY==engine->eglDisplay)) {
g_print("_init_S52(): no EGL display ..\n");
return FALSE;
}
eglQuerySurface(engine->eglDisplay, engine->eglSurface, EGL_WIDTH, &engine->width);
eglQuerySurface(engine->eglDisplay, engine->eglSurface, EGL_HEIGHT, &engine->height);
// return constant value EGL_UNKNOWN (-1) with Mesa
eglQuerySurface(engine->eglDisplay, engine->eglSurface, EGL_HORIZONTAL_RESOLUTION, &engine->wmm);
eglQuerySurface(engine->eglDisplay, engine->eglSurface, EGL_VERTICAL_RESOLUTION, &engine->hmm);
{
// FIXME: broken on some monitor
GdkScreen *screen = NULL;
gint w,h;
gint wmm,hmm;
screen = gdk_screen_get_default();
w = gdk_screen_get_width (screen);
h = gdk_screen_get_height (screen);
wmm = gdk_screen_get_width_mm (screen);
hmm = gdk_screen_get_height_mm(screen);
//w = 1280;
//h = 1024;
//w = engine->width;
//h = engine->height;
//wmm = 376;
//hmm = 301; // wrong
//hmm = 307;
//g_print("_init_S52(): start -1- ..\n");
if (FALSE == S52_init(w, h, wmm, hmm, NULL)) {
engine->do_S52init = FALSE;
return FALSE;
}
//g_print("_init_S52(): start -2- ..\n");
S52_setViewPort(0, 0, w, h);
}
// can be called any time
S52_version();
#ifdef S52_USE_EGL
S52_setEGLcb((EGL_cb)_egl_beg, (EGL_cb)_egl_end, engine);
#endif
// read cell location fron s52.cfg
//S52_loadCell(NULL, NULL);
S52_loadCell("CA479017.000", NULL);
S52_loadCell("SCX_CapSante.tif", NULL);
S52_setMarinerParam(S52_MAR_DISP_RASTER, 1.0);
// Rimouski
//S52_loadCell("/home/sduclos/dev/gis/S57/riki-ais/ENC_ROOT/CA579041.000", NULL);
//S52_loadCell("/home/vitaly/CHARTS/for_sasha/GB5X01SE.000", NULL);
//S52_loadCell("/home/vitaly/CHARTS/for_sasha/GB5X01NE.000", NULL);
// Ice - experimental
//S52_loadCell("/home/sduclos/dev/gis/data/ice/East_Coast/--0WORLD.shp", NULL);
// Bathy - experimental
//S52_loadCell("/home/sduclos/dev/gis/data/bathy/2009_HD_BATHY_TRIALS/46307260_LOD2.merc.tif", NULL);
//S52_loadCell("/home/sduclos/dev/gis/data/bathy/2009_HD_BATHY_TRIALS/46307250_LOD2.merc.tif", NULL);
//S52_setMarinerParam(S52_MAR_DISP_RASTER, 1.0);
// load AIS select symb.
//S52_loadPLib("plib-test-priv.rle");
#ifdef S52_USE_WORLD
// World data
if (TRUE == S52_loadCell(PATH "/0WORLD/--0WORLD.shp", NULL)) {
//S52_setMarinerParam(S52_MAR_DISP_WORLD, 0.0); // default
S52_setMarinerParam(S52_MAR_DISP_WORLD, 1.0); // show world
}
#endif
// debug - remove clutter from this symb in SELECT mode
//S52_setS57ObjClassSupp("M_QUAL", TRUE); // supress display of the U pattern
//S52_setS57ObjClassSupp("M_QUAL", FALSE); // displaythe U pattern
S52_toggleObjClassON ("M_QUAL"); // suppression ON
//S52_toggleObjClassOFF("M_QUAL"); // suppression OFF
S52_loadPLib(PLIB);
S52_loadPLib(COLS);
// -- DEPTH COLOR ------------------------------------
S52_setMarinerParam(S52_MAR_TWO_SHADES, 0.0); // 0.0 --> 5 shades
//S52_setMarinerParam(S52_MAR_TWO_SHADES, 1.0); // 1.0 --> 2 shades
// sounding color
//S52_setMarinerParam(S52_MAR_SAFETY_DEPTH, 10.0);
S52_setMarinerParam(S52_MAR_SAFETY_DEPTH, 15.0);
//S52_setMarinerParam(S52_MAR_SAFETY_CONTOUR, 10.0);
S52_setMarinerParam(S52_MAR_SAFETY_CONTOUR, 3.0);
//S52_setMarinerParam(S52_MAR_SHALLOW_CONTOUR, 10.0);
S52_setMarinerParam(S52_MAR_SHALLOW_CONTOUR, 5.0);
//S52_setMarinerParam(S52_MAR_DEEP_CONTOUR, 11.0);
S52_setMarinerParam(S52_MAR_DEEP_CONTOUR, 10.0);
//S52_setMarinerParam(S52_MAR_SHALLOW_PATTERN, 0.0); // (default off)
S52_setMarinerParam(S52_MAR_SHALLOW_PATTERN, 1.0); // ON
// -- DEPTH COLOR ------------------------------------
S52_setMarinerParam(S52_MAR_SHIPS_OUTLINE, 1.0);
S52_setMarinerParam(S52_MAR_HEADNG_LINE, 1.0);
S52_setMarinerParam(S52_MAR_BEAM_BRG_NM, 1.0);
//S52_setMarinerParam(S52_MAR_FULL_SECTORS, 0.0); // (default ON)
//S52_setMarinerParam(S52_MAR_DISP_CATEGORY, S52_MAR_DISP_CATEGORY_BASE); // always ON
//S52_setMarinerParam(S52_MAR_DISP_CATEGORY, S52_MAR_DISP_CATEGORY_STD); // default
//S52_setMarinerParam(S52_MAR_DISP_CATEGORY, S52_MAR_DISP_CATEGORY_OTHER);
//S52_setMarinerParam(S52_MAR_DISP_CATEGORY, S52_MAR_DISP_CATEGORY_BASE | S52_MAR_DISP_CATEGORY_STD | S52_MAR_DISP_CATEGORY_OTHER);
//S52_setMarinerParam(S52_MAR_DISP_CATEGORY, S52_MAR_DISP_CATEGORY_STD | S52_MAR_DISP_CATEGORY_OTHER);
S52_setMarinerParam(S52_MAR_DISP_CATEGORY, S52_MAR_DISP_CATEGORY_SELECT);
//S52_setMarinerParam(S52_MAR_DISP_LAYER_LAST, S52_MAR_DISP_LAYER_LAST_NONE );
//S52_setMarinerParam(S52_MAR_DISP_LAYER_LAST, S52_MAR_DISP_LAYER_LAST_STD ); // default
//S52_setMarinerParam(S52_MAR_DISP_LAYER_LAST, S52_MAR_DISP_LAYER_LAST_OTHER);
S52_setMarinerParam(S52_MAR_DISP_LAYER_LAST, S52_MAR_DISP_LAYER_LAST_SELECT); // All Mariner (Standard(default) + Other)
//S52_setMarinerParam(S52_MAR_COLOR_PALETTE, 0.0); // DAY (default)
//S52_setMarinerParam(S52_MAR_COLOR_PALETTE, 1.0); // DAY DARK
S52_setMarinerParam(S52_MAR_COLOR_PALETTE, 5.0); // DAY 60
//S52_setMarinerParam(S52_MAR_COLOR_PALETTE, 6.0); // DUSK 60
//S52_setMarinerParam(S52_MAR_SCAMIN, 1.0); // ON (default)
//S52_setMarinerParam(S52_MAR_SCAMIN, 0.0); // debug OFF - show all
// remove QUAPNT01 symbole (black diagonal and a '?')
S52_setMarinerParam(S52_MAR_QUAPNT01, 0.0); // off
S52_setMarinerParam(S52_MAR_DISP_CALIB, 1.0);
// --- TEXT ----------------------------------------------
S52_setMarinerParam(S52_MAR_SHOW_TEXT, 1.0);
//S52_setMarinerParam(S52_MAR_SHOW_TEXT, 0.0);
S52_setTextDisp(0, 100, TRUE); // show all text
//S52_setTextDisp(0, 100, FALSE); // no text
// cell's legend
//S52_setMarinerParam(S52_MAR_DISP_LEGEND, 1.0); // show
S52_setMarinerParam(S52_MAR_DISP_LEGEND, 0.0); // hide (default)
// -------------------------------------------------------
//S52_setMarinerParam(S52_MAR_DISP_DRGARE_PATTERN, 0.0); // OFF
//S52_setMarinerParam(S52_MAR_DISP_DRGARE_PATTERN, 1.0); // ON (default)
S52_setMarinerParam(S52_MAR_ANTIALIAS, 1.0); // on
//S52_setMarinerParam(S52_MAR_ANTIALIAS, 0.0); // off
// a delay of 0.0 to tell to not delete old AIS (default +600 sec old)
//S52_setMarinerParam(S52_MAR_DEL_VESSEL_DELAY, 0.0);
// debug - use for timing redering
//S52_setMarinerParam(S52_CMD_WRD_FILTER, S52_CMD_WRD_FILTER_SY);
//S52_setMarinerParam(S52_CMD_WRD_FILTER, S52_CMD_WRD_FILTER_LS);
//S52_setMarinerParam(S52_CMD_WRD_FILTER, S52_CMD_WRD_FILTER_LC);
//S52_setMarinerParam(S52_CMD_WRD_FILTER, S52_CMD_WRD_FILTER_AC);
//S52_setMarinerParam(S52_CMD_WRD_FILTER, S52_CMD_WRD_FILTER_AP);
//S52_setMarinerParam(S52_CMD_WRD_FILTER, S52_CMD_WRD_FILTER_TX);
// if first start find where we are looking
_s52_computeView(&engine->state);
// then (re)position the 'camera'
S52_setView(engine->state.cLat, engine->state.cLon, engine->state.rNM, engine->state.north);
S52_newCSYMB();
// must be first mariners' object so that the
// rendering engine place it on top of OWNSHP/VESSEL
//_s52_setupVRMEBL(&engine->state);
//_s52_setupLEGLIN();
//_s52_setupPRDARE(&engine->state);
#ifdef USE_FAKE_AIS
_s52_setupVESSEL(&engine->state);
_s52_setupOWNSHP(&engine->state);
#endif
engine->do_S52init = FALSE;
engine->do_S52draw = TRUE;
engine->do_S52drawLast = TRUE;
engine->do_S52setViewPort = FALSE;
return EGL_TRUE;
}
int main(int argc, char* argv[])
{
(void)argc;
(void)argv;
Display *dpy = _getXdis ();
XVisualInfo *vis = _getXvis (dpy, _attr);
Window win = _setXwin (dpy, vis);
GLXContext ctx = _getGLXctx(dpy, vis);
// bind the rendering context to the window
Bool ret = glXMakeCurrent(dpy, win, ctx);
if (False == ret) {
printf("ERROR: glXMakeCurrent() fail\n");
exit(0);
}
{ // init S52 lib (Screen No 0)
#ifdef SET_SCREEN_SIZE
int w = 1280;
int h = 1024;
int wmm = 376;
int hmm = 307;
#else
int h = XDisplayHeight (dpy, 0);
int hmm = XDisplayHeightMM(dpy, 0);
int w = XDisplayWidth (dpy, 0);
int wmm = XDisplayWidthMM (dpy, 0);
#endif
S52_init(w, h, wmm, hmm, NULL);
}
// differ from w/h
S52_setViewPort(0, 0, WIDTH, HEIGHT);
/* debug - use for timing rendering
S52_setMarinerParam(S52_CMD_WRD_FILTER, S52_CMD_WRD_FILTER_SY);
//S52_setMarinerParam(S52_CMD_WRD_FILTER, S52_CMD_WRD_FILTER_LS);
S52_setMarinerParam(S52_CMD_WRD_FILTER, S52_CMD_WRD_FILTER_LC);
S52_setMarinerParam(S52_CMD_WRD_FILTER, S52_CMD_WRD_FILTER_AC);
S52_setMarinerParam(S52_CMD_WRD_FILTER, S52_CMD_WRD_FILTER_AP);
S52_setMarinerParam(S52_CMD_WRD_FILTER, S52_CMD_WRD_FILTER_TX);
//*/
// load cell from s52.cfg
S52_loadCell(NULL, NULL);
{ // main loop
XEvent event;
while (True) {
do {
XNextEvent(dpy, &event);
switch (event.type) {
case ConfigureNotify: break;
//case GraphicsExpose:
// S52_setViewPort(0, 0, event.xconfigure.width, event.xconfigure.height); break;
//case ...
case KeyPress:
case KeyRelease:
{
unsigned int keycode = ((XKeyEvent *)&event)->keycode;
unsigned int keysym = XkbKeycodeToKeysym(dpy, keycode, 0, 1);
// ESC - quit
if (XK_Escape == keysym) {
goto exit;
}
}
}
} while (XPending(dpy));
S52_draw();
S52_drawLast(); // nothing to do
glXSwapBuffers(dpy, win);
}
}
exit:
XKillClient(dpy, win);
S52_done();
return True;
}
static int _s52_draw_cb(GtkWidget *widget,
GdkEventExpose *event,
gpointer user_data)
// return TRUE for the signal to be called again
{
(void)widget;
(void)event;
struct s52engine *engine = (struct s52engine*)user_data;
//g_print("s52egl:_s52_draw_cb(): begin .. \n");
/*
GTimeVal now; // 2 glong (at least 32 bits each - but amd64 !?
g_get_current_time(&now);
if (0 == (now.tv_sec - engine->timeLastDraw.tv_sec))
goto exit;
//*/
if (NULL == engine) {
g_print("_s52_draw_cb(): no engine ..\n");
goto exit;
}
if ((NULL==engine->eglDisplay) || (EGL_NO_DISPLAY==engine->eglDisplay)) {
g_print("_s52_draw_cb(): no display ..\n");
goto exit;
}
// wait for libS52 to init - no use to go further - bailout
if (TRUE == engine->state.do_S52init) {
g_print("s52egl:_s52_draw_cb(): re-starting .. waiting for S52_init() to finish\n");
goto exit;
}
// no draw at all, the window is not visible
if ((FALSE==engine->do_S52draw) && (FALSE==engine->do_S52drawLast)) {
//g_print("s52egl:_s52_draw_cb(): nothing to draw (do_S52draw & do_S52drawLast FALSE)\n");
goto exit;
}
#if !defined(S52_USE_EGL)
_egl_beg(engine, "test");
#endif
// draw background
if (TRUE == engine->do_S52draw) {
if (TRUE == engine->do_S52setViewPort) {
eglQuerySurface(engine->eglDisplay, engine->eglSurface, EGL_WIDTH, &engine->width);
eglQuerySurface(engine->eglDisplay, engine->eglSurface, EGL_HEIGHT, &engine->height);
S52_setViewPort(0, 0, engine->width, engine->height);
engine->do_S52setViewPort = FALSE;
}
S52_draw();
engine->do_S52draw = FALSE;
}
// draw AIS
if (TRUE == engine->do_S52drawLast) {
#ifdef USE_FAKE_AIS
_s52_updTimeTag(engine);
#endif
S52_drawLast();
}
#if !defined(S52_USE_EGL)
_egl_end(engine);
#endif
exit:
// debug
//g_print("s52egl:_s52_draw_cb(): end .. \n");
return EGL_TRUE;
}