gchar *
mix_bg_fg (GtkWidget * win, const gchar * state, float alpha, float beta)
{
GdkColor color, bgColor, fgColor;
GtkStyle *style;
gchar *s;
gint n;
TRACE ("entering mix_bg_fg_ui");
g_return_val_if_fail (win != NULL, NULL);
g_return_val_if_fail (GTK_IS_WIDGET (win), NULL);
g_return_val_if_fail (GTK_WIDGET_REALIZED (win), NULL);
style = get_ui_style (win);
n = state_value (state);
bgColor = query_color (win, style->bg[n]);
fgColor = query_color (win, style->fg[n]);
color = shade (mix (bgColor, fgColor, alpha), beta);
s = print_color (win, color);
TRACE ("mix_bg_fg[%s]=%s", state, s);
return (s);
}
// Private functions
double Anneal::AcceptRatioNow(int sequence_size) const
{
std::uniform_real_distribution<double> distribution(0.0, 1.0);
int accept_state_num = 0;
int total_state_num = 0;
std::vector<Path> state_sequence(sequence_size);
std::vector<double> state_value(sequence_size);
for (int i = 0; i < sequence_size; i++)
{
state_sequence[i] = std::move(GenerateRandomPath());
state_value[i] = Evaluate(state_sequence[i]);
}
for (int i = 0; i < sequence_size; i++)
{
for (int j = 0; j < sequence_size; j++)
{
total_state_num++;
if (state_value[j] <= state_value[i] ||
distribution(generator_) <
TransitionProbability(state_value[i], state_value[j]))
accept_state_num++;
}
}
return static_cast<double>(accept_state_num) /
static_cast<double>(total_state_num);
}
void history_processFlags(history_t* past)
// to be called after completely recording this history, before calculating any values.
{
state_t* flagState = dict_lookup(past->states, "flags");
state_t* nextState;
U16 nextFlags, toggledFlags, currentFlags = (U16)flagState->value;
while (flagState->next)
{
nextState = flagState->next;
nextFlags = (U16)nextState->value;
toggledFlags = currentFlags ^ nextFlags;
if (toggledFlags & IF_FIXED_ALIGNMENT)
{ // the IF_FIXED_ALIGNMENT bit will change in the next state
if (nextFlags & IF_FIXED_ALIGNMENT)
{ // the IF_FIXED_ALIGNMENT bit will be set
int onFrame = nextState->frame;
state_t* rotations = dict_lookup(past->states, "rotate");
nextState->params.instanceAngle = state_value(rotations, onFrame);
state_t* resetRotate = state_new(onFrame, CF_JUMP, 0, 0);
state_insert(rotations, resetRotate);
if (onFrame == past->firstFrame)
onFrame++;
state_t *x, *y;
float dx, dy;
do
{
x = dict_lookup(past->states, "x");
dx = state_tangent(x, onFrame, T_SYMMETRIC);
y = dict_lookup(past->states, "y");
dy = state_tangent(y, onFrame, T_SYMMETRIC);
onFrame++;
}
while (dx == 0 && dy == 0 && onFrame < past->lastFrame);
if (onFrame == past->lastFrame)
nextState->params.pathAngle = 0;
else
nextState->params.pathAngle = getAngle(dx, dy) / M_PI * 180;
}
else // the IF_FIXED_ALIGNMENT bit will be reset
{
int offFrame = nextState->frame;
state_t* rotations = dict_lookup(past->states, "rotate");
state_t* setRotate = state_new(offFrame, CF_JUMP, flagState->params.instanceAngle + state_value(rotations, offFrame), 0);
state_insert(rotations, setRotate);
}
}
else // the IF_FIXED_ALIGNMENT bit will not change but some processing may be
// required just the same
{
if (nextFlags & IF_FIXED_ALIGNMENT)
{
nextState->params.instanceAngle = flagState->params.instanceAngle;
nextState->params.pathAngle = flagState->params.pathAngle;
}
}
// and so on for all the other bits.
flagState = nextState;
currentFlags = nextFlags;
}
}
float history_value(history_t* past, U16 frame, char* parameter)
{
state_t* state = dict_lookup(past->states, parameter);
if (state) //should always be true.
return state_value(state, frame);
syntaxerror("no history found to get a value for parameter %s.\n", parameter);
return 0;
}
double GeometricRandomPlayout::eval(board b){
int steps =1;
std::uniform_real_distribution<double> unif(0, 1);
while(!b.is_ended() && unif(rng)<(1.0/steps++) ){
zet z= select_random_move(b);
b=b+z;
}
return state_value(b);
}
DSME_HANDLER(DSM_MSGTYPE_TELINIT, conn, msg)
{
const char* runlevel = DSMEMSG_EXTRA(msg);
char* sender = endpoint_name(conn);
dsme_log(LOG_NOTICE,
PFIX"got telinit '%s' from %s",
runlevel ? runlevel : "(null)",
sender ? sender : "(unknown)");
free(sender);
if (runlevel) {
telinit_handler(state_value(runlevel))(conn);
}
}
float state_tangent(state_t* modification, U16 frame, int tangent)
{
float deltaFrame = 0.1;
switch (tangent)
{
case T_BEFORE:
return (state_value(modification, frame) - state_value(modification, frame - deltaFrame)) / deltaFrame;
case T_AFTER:
return (state_value(modification, frame + deltaFrame) - state_value(modification, frame)) / deltaFrame;
default:
return (state_value(modification, frame + deltaFrame) - state_value(modification, frame - deltaFrame)) / (2 * deltaFrame);
}
}
static GdkGC *
_getUIStyle_gc (const gchar * name, const gchar * state, GtkStyle * style)
{
GdkGC *gc;
gint n, m;
g_return_val_if_fail (state != NULL, NULL);
g_return_val_if_fail (name != NULL, NULL);
g_return_val_if_fail (style != NULL, NULL);
g_return_val_if_fail (GTK_IS_STYLE(style), NULL);
n = state_value (state);
m = name_value (name);
switch (m)
{
case GTKSTYLE_FG:
gc = style->fg_gc[n];
break;
case GTKSTYLE_BG:
gc = style->bg_gc[n];
break;
case GTKSTYLE_TEXT:
gc = style->text_gc[n];
break;
case GTKSTYLE_BASE:
gc = style->base_gc[n];
break;
case GTKSTYLE_LIGHT:
gc = style->light_gc[n];
break;
case GTKSTYLE_DARK:
gc = style->dark_gc[n];
break;
default:
case GTKSTYLE_MID:
gc = style->mid_gc[n];
break;
}
return (gc);
}
// Print state of istream.
void Foam::state(istream& from, const string& s)
{
state_value isState = state_value(from.rdstate());
switch (isState)
{
case _good: // Do not anything 'unusual'.
break;
case _eof:
Info
<< "Input stream: premature end of stream", s << endl;
Info<< "If all else well, possibly a quote mark missing" << endl;
break;
case _fail:
SeriousErrorIn("state(istream& from, const string& s)")
<< "Input stream failure (bad format?)", s << endl;
Info<< "If all else well, possibly a quote mark missing" << endl;
break;
case (_fail + _eof) :
SeriousErrorIn("state(istream& from, const string& s)")
<< "Input stream failure and end of stream", s << endl;
Info<< "If all else well, possibly a quote mark missing" << endl;
break;
case _bad:
SeriousErrorIn("state(istream& from, const string& s)")
<< "Serious input stream failure", s << endl;
break;
default:
SeriousErrorIn("state(istream& from, const string& s)")
<< "Input stream failure of unknown type", s << endl;
SeriousErrorIn("state(istream& from, const string& s)")
<< "Stream state value = ", isState << endl;
break;
}
return;
}
static gchar *
print_rc_style (GtkWidget * win, const gchar * name, const gchar * state,
GtkStyle * style)
{
gchar *s;
gint n, m;
g_return_val_if_fail (state != NULL, NULL);
g_return_val_if_fail (name != NULL, NULL);
n = state_value (state);
m = name_value (name);
switch (m)
{
case GTKSTYLE_FG:
s = print_colors (win, style->fg, n);
break;
case GTKSTYLE_BG:
s = print_colors (win, style->bg, n);
break;
case GTKSTYLE_TEXT:
s = print_colors (win, style->text, n);
break;
case GTKSTYLE_BASE:
s = print_colors (win, style->base, n);
break;
case GTKSTYLE_LIGHT:
s = print_colors (win, style->light, n);
break;
case GTKSTYLE_DARK:
s = print_colors (win, style->dark, n);
break;
default:
case GTKSTYLE_MID:
s = print_colors (win, style->mid, n);
break;
}
return (s);
}
void Foam::state(ostream& to, const string& s)
{
state_value osState = state_value(to.rdstate());
switch (osState)
{
case _good: // Do not anything 'unusual'.
break;
case _eof:
Info
<< "Output stream: premature end of stream", s << endl;
break;
case _fail:
SeriousErrorIn("state(ostream& to, const string& s)")
<< "Output stream failure (bad format?)", s << endl;
break;
case (_fail + _eof) :
SeriousErrorIn("state(ostream& to, const string& s)")
<< "Output stream failure and end of stream", s << endl;
break;
case _bad:
SeriousErrorIn("state(ostream& to, const string& s)")
<< "Serious output stream failure", s << endl;
break;
default:
SeriousErrorIn("state(ostream& to, const string& s)")
<< "Output stream failure of unknown type", s << endl
<< "Stream state value = ", osState << endl;
break;
}
return;
}
float history_rotateValue(history_t* past, U16 frame)
{
state_t* rotations = dict_lookup(past->states, "rotate");
if (rotations) //should always be true.
{
float angle = state_value(rotations, frame);
state_t* flags = dict_lookup(past->states, "flags");
U16 currentflags = state_value(flags, frame);
if (currentflags & IF_FIXED_ALIGNMENT)
{
flags = state_at(flags, frame);
if (frame == past->firstFrame)
frame++;
state_t *x, *y;
float dx, dy, pathAngle;
do
{
x = dict_lookup(past->states, "x");
dx = state_value(x, frame) - state_value(x, frame - 1);
y = dict_lookup(past->states, "y");
dy = state_value(y, frame) - state_value(y, frame - 1);
frame--;
}
while (dx == 0 && dy == 0 && frame > past->firstFrame);
if (frame == past->firstFrame)
pathAngle = 0;
else
pathAngle = getAngle(dx, dy) / M_PI * 180;
return angle + flags->params.instanceAngle + pathAngle - flags->params.pathAngle;
}
else
return angle;
}
syntaxerror("no history found to get a value for parameter rotate.\n");
return 0;
}