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[FEM] Add rigid body constraint

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This commit is contained in:
Ajinkya Dahale
2022-10-29 18:57:17 +05:30
committed by Chris Hennes
parent acecc2c435
commit cefbb17c17
13 changed files with 1133 additions and 0 deletions
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src/Mod/Fem/App/FemConstraintRigidBody.cpp Normal file
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/***************************************************************************
* Copyright (c) 2022 Ajinkya Dahale <dahale.a.p@gmail.com> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#include "FemConstraintRigidBody.h"
using namespace Fem;
PROPERTY_SOURCE(Fem::ConstraintRigidBody, Fem::Constraint)
ConstraintRigidBody::ConstraintRigidBody()
{
ADD_PROPERTY(xRefNode,(0.0));
ADD_PROPERTY(yRefNode,(0.0));
ADD_PROPERTY(zRefNode,(0.0));
ADD_PROPERTY(xDisplacement,(0.0));
ADD_PROPERTY(yDisplacement,(0.0));
ADD_PROPERTY(zDisplacement,(0.0));
ADD_PROPERTY(xRotation,(0.0));
ADD_PROPERTY(yRotation,(0.0));
ADD_PROPERTY(zRotation,(0.0));
ADD_PROPERTY(xLoad,(0.0));
ADD_PROPERTY(yLoad,(0.0));
ADD_PROPERTY(zLoad,(0.0));
ADD_PROPERTY(xMoment,(0.0));
ADD_PROPERTY(yMoment,(0.0));
ADD_PROPERTY(zMoment,(0.0));
ADD_PROPERTY(DefineRefNode,(1));
// For drawing the icons
ADD_PROPERTY_TYPE(Points,(Base::Vector3d()),"ConstraintRigidBody",App::PropertyType(App::Prop_ReadOnly|App::Prop_Output),
"Points where symbols are drawn");
ADD_PROPERTY_TYPE(Normals,(Base::Vector3d()),"ConstraintRigidBody",App::PropertyType(App::Prop_ReadOnly|App::Prop_Output),
"Normals where symbols are drawn");
Points.setValues(std::vector<Base::Vector3d>());
Normals.setValues(std::vector<Base::Vector3d>());
}
App::DocumentObjectExecReturn *ConstraintRigidBody::execute()
{
return Constraint::execute();
}
void ConstraintRigidBody::onChanged(const App::Property* prop)
{
// Note: If we call this at the end, then the symbols are not oriented correctly initially
// because the NormalDirection has not been calculated yet
Constraint::onChanged(prop);
if (prop == &References) {
std::vector<Base::Vector3d> points;
std::vector<Base::Vector3d> normals;
int scale = 1; //OvG: Enforce use of scale
if (getPoints(points, normals, &scale)) {
Points.setValues(points);
Normals.setValues(normals);
Scale.setValue(scale); //OvG: Scale
Points.touch(); // This triggers ViewProvider::updateData()
}
}
}