105 lines
4.2 KiB
C++
105 lines
4.2 KiB
C++
/***************************************************************************
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* Copyright (c) 2013 Jan Rheinländer *
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* <jrheinlaender@users.sourceforge.net> *
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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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#ifndef _PreComp_
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#include <Inventor/SbMatrix.h>
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#include <Inventor/SbRotation.h>
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#include <Inventor/SbVec3f.h>
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#endif
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#include "Gui/Control.h"
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#include <Mod/Fem/App/FemConstraintForce.h>
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#include "TaskFemConstraintForce.h"
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#include "ViewProviderFemConstraintForce.h"
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using namespace FemGui;
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PROPERTY_SOURCE(FemGui::ViewProviderFemConstraintForce, FemGui::ViewProviderFemConstraintOnBoundary)
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ViewProviderFemConstraintForce::ViewProviderFemConstraintForce()
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{
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sPixmap = "FEM_ConstraintForce";
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loadSymbol((resourceSymbolDir + "ConstraintForce.iv").c_str());
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}
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ViewProviderFemConstraintForce::~ViewProviderFemConstraintForce() = default;
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bool ViewProviderFemConstraintForce::setEdit(int ModNum)
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{
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if (ModNum == ViewProvider::Default) {
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Gui::Control().closeDialog();
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// clear the selection (convenience)
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Gui::Selection().clearSelection();
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Gui::Control().showDialog(new TaskDlgFemConstraintForce(this));
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return true;
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}
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else {
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return ViewProviderFemConstraintOnBoundary::setEdit(ModNum);
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}
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}
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void ViewProviderFemConstraintForce::updateData(const App::Property* prop)
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{
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auto pcConstraint = this->getObject<Fem::ConstraintForce>();
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if (prop == &pcConstraint->Reversed || prop == &pcConstraint->DirectionVector) {
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updateSymbol();
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}
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else {
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ViewProviderFemConstraint::updateData(prop);
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}
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}
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void ViewProviderFemConstraintForce::transformSymbol(const Base::Vector3d& point,
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const Base::Vector3d& normal,
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SbMatrix& mat) const
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{
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auto obj = this->getObject<const Fem::ConstraintForce>();
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bool rev = obj->Reversed.getValue();
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float s = obj->getScaleFactor();
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// Symbol length from .iv file
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float symLen = 4.0f;
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// Place each symbol outside the boundary
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Base::Vector3d dir = (rev ? -1.0 : 1.0) * obj->DirectionVector.getValue();
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float symTraY = dir.Dot(normal) < 0 ? -1 * symLen : 0.0f;
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float rotAngle = rev ? std::numbers::pi_v<float> : 0.0f;
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SbMatrix mat0, mat1;
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mat0.setTransform(SbVec3f(0, symTraY, 0),
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SbRotation(SbVec3f(0, 0, 1), rotAngle),
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SbVec3f(1, 1, 1),
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SbRotation(SbVec3f(0, 0, 1), 0),
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SbVec3f(0, symLen / 2.0f, 0));
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mat1.setTransform(SbVec3f(point.x, point.y, point.z),
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SbRotation(SbVec3f(0, 1, 0), SbVec3f(dir.x, dir.y, dir.z)),
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SbVec3f(s, s, s));
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mat = mat0 * mat1;
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}
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