std::string
GUIVehicle::getStopInfo() const {
std::string result = "";
if (isParking()) {
result += "parking";
} else if (isStopped()) {
result += "stopped";
} else if (hasStops()) {
return "next: " + myStops.front().getDescription();
} else {
return "";
}
if (myStops.front().pars.triggered) {
result += ", triggered";
} else if (myStops.front().pars.containerTriggered) {
result += ", containerTriggered";
} else if (myStops.front().collision) {
result += ", collision";
} else if (myStops.front().pars.until != -1) {
result += ", until=" + time2string(myStops.front().pars.until);
} else {
result += ", duration=" + time2string(myStops.front().duration);
}
return result;
}
/** Creates normalized color vector */
void SPGradient::rebuildVector()
{
gint len = 0;
for ( SPObject *child = firstChild() ; child ; child = child->getNext() ) {
if (SP_IS_STOP(child)) {
len ++;
}
}
has_stops = (len != 0);
vector.stops.clear();
SPGradient *reffed = ref ? ref->getObject() : NULL;
if ( !hasStops() && reffed ) {
/* Copy vector from referenced gradient */
vector.built = true; // Prevent infinite recursion.
reffed->ensureVector();
if (!reffed->vector.stops.empty()) {
vector.built = reffed->vector.built;
vector.stops.assign(reffed->vector.stops.begin(), reffed->vector.stops.end());
return;
}
}
for ( SPObject *child = firstChild(); child; child = child->getNext() ) {
if (SP_IS_STOP(child)) {
SPStop *stop = SP_STOP(child);
SPGradientStop gstop;
if (!vector.stops.empty()) {
// "Each gradient offset value is required to be equal to or greater than the
// previous gradient stop's offset value. If a given gradient stop's offset
// value is not equal to or greater than all previous offset values, then the
// offset value is adjusted to be equal to the largest of all previous offset
// values."
gstop.offset = MAX(stop->offset, vector.stops.back().offset);
} else {
gstop.offset = stop->offset;
}
// "Gradient offset values less than 0 (or less than 0%) are rounded up to
// 0%. Gradient offset values greater than 1 (or greater than 100%) are rounded
// down to 100%."
gstop.offset = CLAMP(gstop.offset, 0, 1);
gstop.color = stop->getEffectiveColor();
gstop.opacity = stop->opacity;
vector.stops.push_back(gstop);
}
}
// Normalize per section 13.2.4 of SVG 1.1.
if (vector.stops.empty()) {
/* "If no stops are defined, then painting shall occur as if 'none' were specified as the
* paint style."
*/
{
SPGradientStop gstop;
gstop.offset = 0.0;
gstop.color.set( 0x00000000 );
gstop.opacity = 0.0;
vector.stops.push_back(gstop);
}
{
SPGradientStop gstop;
gstop.offset = 1.0;
gstop.color.set( 0x00000000 );
gstop.opacity = 0.0;
vector.stops.push_back(gstop);
}
} else {
/* "If one stop is defined, then paint with the solid color fill using the color defined
* for that gradient stop."
*/
if (vector.stops.front().offset > 0.0) {
// If the first one is not at 0, then insert a copy of the first at 0.
SPGradientStop gstop;
gstop.offset = 0.0;
gstop.color = vector.stops.front().color;
gstop.opacity = vector.stops.front().opacity;
vector.stops.insert(vector.stops.begin(), gstop);
}
if (vector.stops.back().offset < 1.0) {
// If the last one is not at 1, then insert a copy of the last at 1.
SPGradientStop gstop;
gstop.offset = 1.0;
gstop.color = vector.stops.back().color;
gstop.opacity = vector.stops.back().opacity;
vector.stops.push_back(gstop);
}
}
vector.built = true;
}
