121 lines
3.2 KiB
C++
121 lines
3.2 KiB
C++
/***************************************************************************
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* Copyright (c) 2016 WandererFan <wandererfan@gmail.com> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library 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 Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#include <Base/Parameter.h>
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#include <Mod/TechDraw/App/Preferences.h>
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#include "Rez.h"
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using namespace TechDraw;
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using namespace TechDrawGui;
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//*** initial static var outside methods!
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double Rez::m_rezFactor = Rez::getParameter();
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//***
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double Rez::getRezFactor()
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{
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return Rez::m_rezFactor;
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}
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void Rez::setRezFactor(double f)
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{
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Rez::m_rezFactor = f;
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}
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//turn App side value to Gui side value
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double Rez::guiX(double x)
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{
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return getRezFactor() * x;
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}
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Base::Vector3d Rez::guiX(Base::Vector3d v)
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{
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return Base::Vector3d(guiX(v.x), guiX(v.y), guiX(v.z));
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}
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Base::Vector2d Rez::guiX(Base::Vector3d v, bool planar)
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{
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Q_UNUSED(planar);
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return Base::Vector2d(guiX(v.x), guiX(v.y));
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}
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QPointF Rez::guiX(QPointF p)
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{
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return Rez::guiPt(p);
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}
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//turn Gui side value to App side value
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double Rez::appX(double x)
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{
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return x / getRezFactor();
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}
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Base::Vector3d Rez::appX(Base::Vector3d v)
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{
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return Base::Vector3d(appX(v.x), appX(v.y), appX(v.z));
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}
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QPointF Rez::appX(QPointF p)
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{
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return appPt(p);
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}
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//Misc conversions
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QPointF Rez::guiPt(QPointF p)
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{
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return p * getRezFactor();
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}
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QPointF Rez::appPt(QPointF p)
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{
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return QPointF(appX(p.x()), appX(p.y()));
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}
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QRectF Rez::guiRect(QRectF r)
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{
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return QRectF(guiX(r.left()),
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guiX(r.top()),
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guiX(r.width()),
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guiX(r.height()));
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}
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QSize Rez::guiSize(QSize s)
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{
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return QSize((int)guiX(s.width()), (int)guiX(s.height()));
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}
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QSize Rez::appSize(QSize s)
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{
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return QSize((int)appX(s.width()), (int)appX(s.height()));
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}
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double Rez::getParameter()
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{
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return Preferences::getPreferenceGroup("Rez")->GetFloat("Resolution", 10.0);
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}
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