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; }