peri4
5db97ca959
remove CORS default header from PIHTTPServer fix several docs fix PIMathVector::dot return type add units directory with PIUnits facility
87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
/*
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PIP - Platform Independent Primitives
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Pressure units
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Ivan Pelipenko peri4ko@yandex.ru
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "piunits_class_pressure.h"
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PIString PIUnits::Class::Pressure::name(int type) const {
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switch (type) {
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case Pascal: return "pascal"_tr("PIUnitsPressure");
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case Atmosphere: return "atmosphere"_tr("PIUnitsPressure");
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case Bar: return "bar"_tr("PIUnitsPressure");
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case MillimetreOfMercury: return "mm Hg"_tr("PIUnitsPressure");
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}
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return Class::Internal::unknown;
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}
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PIString PIUnits::Class::Pressure::unit(int type) const {
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switch (type) {
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case Pascal: return "Pa"_tr("PIUnitsPressure");
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case Atmosphere: return "atm"_tr("PIUnitsPressure");
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case Bar: return "bar"_tr("PIUnitsPressure");
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case MillimetreOfMercury: return "mmHg"_tr("PIUnitsPressure");
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}
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return Class::Internal::unknown;
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}
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double PIUnits::Class::Pressure::convert(double v, int from, int to) const {
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double pa = v;
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switch (from) {
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case Atmosphere: pa /= 9.86923E-6; break;
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case Bar: pa /= 1.E-5; break;
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case MillimetreOfMercury: pa *= 133.322387415; break;
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default: break;
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}
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switch (to) {
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case Atmosphere: return pa * 9.86923E-6;
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case Bar: return pa * 1.E-5;
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case MillimetreOfMercury: return pa / 133.322387415;
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default: break;
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}
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return pa;
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}
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PIString PIUnits::Class::Pressure::valueToString(double v, char format, int prec) const {
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return PIString::fromNumber(v, format, prec);
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}
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bool PIUnits::Class::Pressure::supportPrefixes(int type) const {
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if (type == Pascal) return true;
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return false;
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}
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bool PIUnits::Class::Pressure::supportPrefixesNon3(int type) const {
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return false;
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}
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bool PIUnits::Class::Pressure::supportPrefixesGreater(int type) const {
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return ClassBase::supportPrefixesGreater(type);
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}
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bool PIUnits::Class::Pressure::supportPrefixesSmaller(int type) const {
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return ClassBase::supportPrefixesSmaller(type);
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}
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