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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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2
src/Mod/Fem/App/AppFem.cpp
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@@ -41,6 +41,7 @@
#include "FemConstraintPlaneRotation.h"
#include "FemConstraintPressure.h"
#include "FemConstraintPulley.h"
#include "FemConstraintRigidBody.h"
#include "FemConstraintSpring.h"
#include "FemConstraintTemperature.h"
#include "FemConstraintTransform.h"
@@ -142,6 +143,7 @@ PyMOD_INIT_FUNC(Fem)
Fem::ConstraintContact ::init();
Fem::ConstraintDisplacement ::init();
Fem::ConstraintFixed ::init();
Fem::ConstraintRigidBody ::init();
Fem::ConstraintFluidBoundary ::init();
Fem::ConstraintForce ::init();
Fem::ConstraintGear ::init();

2
src/Mod/Fem/App/CMakeLists.txt
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@@ -148,6 +148,8 @@ SET(FemConstraints_SRCS
FemConstraintBearing.cpp
FemConstraintFixed.cpp
FemConstraintFixed.h
FemConstraintRigidBody.cpp
FemConstraintRigidBody.h
FemConstraintForce.cpp
FemConstraintForce.h
FemConstraintFluidBoundary.cpp

82
src/Mod/Fem/App/FemConstraintRigidBody.cpp Normal file
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@@ -0,0 +1,82 @@
/***************************************************************************
* 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()
}
}
}

77
src/Mod/Fem/App/FemConstraintRigidBody.h Normal file
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@@ -0,0 +1,77 @@
/***************************************************************************
* 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 *
* *
***************************************************************************/
#ifndef FEM_CONSTRAINTRIGIDBODY_H
#define FEM_CONSTRAINTRIGIDBODY_H
#include "FemConstraint.h"
namespace Fem
{
class FemExport ConstraintRigidBody : public Fem::Constraint
{
PROPERTY_HEADER_WITH_OVERRIDE(Fem::ConstraintRigidBody);
public:
/// Constructor
ConstraintRigidBody();
// Read-only (calculated values). These trigger changes in the ViewProvider
App::PropertyVectorList Points;
App::PropertyVectorList Normals;
// Rigid Body parameters
App::PropertyFloat xRefNode;
App::PropertyFloat yRefNode;
App::PropertyFloat zRefNode;
App::PropertyFloat xDisplacement;
App::PropertyFloat yDisplacement;
App::PropertyFloat zDisplacement;
App::PropertyFloat xRotation;
App::PropertyFloat yRotation;
App::PropertyFloat zRotation;
App::PropertyFloat xLoad;
App::PropertyFloat yLoad;
App::PropertyFloat zLoad;
App::PropertyFloat xMoment;
App::PropertyFloat yMoment;
App::PropertyFloat zMoment;
App::PropertyBool DefineRefNode;
/// recalculate the object
App::DocumentObjectExecReturn *execute() override;
/// returns the type name of the ViewProvider
const char* getViewProviderName() const override {
return "FemGui::ViewProviderFemConstraintRigidBody";
}
protected:
void onChanged(const App::Property* prop) override;
};
} // namespace Fem
#endif // FEM_CONSTRAINTRIGIDBODY_H