/usr/include/sofa/component/topology/Edge2QuadTopologicalMapping.h is in libsofa1-dev 1.0~beta4-9.
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* SOFA, Simulation Open-Framework Architecture, version 1.0 beta 4 *
* (c) 2006-2009 MGH, INRIA, USTL, UJF, CNRS *
* *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 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 Lesser General Public License *
* for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
*******************************************************************************
* SOFA :: Modules *
* *
* Authors: The SOFA Team and external contributors (see Authors.txt) *
* *
* Contact information: contact@sofa-framework.org *
******************************************************************************/
#ifndef SOFA_COMPONENT_TOPOLOGY_EDGE2QUADTOPOLOGICALMAPPING_H
#define SOFA_COMPONENT_TOPOLOGY_EDGE2QUADTOPOLOGICALMAPPING_H
#include <sofa/core/componentmodel/topology/TopologicalMapping.h>
#include <sofa/defaulttype/Vec.h>
#include <sofa/defaulttype/RigidTypes.h>
#include <map>
#include <sofa/core/BaseMapping.h>
#include <sofa/core/componentmodel/behavior/MechanicalState.h>
namespace sofa
{
namespace component
{
namespace topology
{
using namespace sofa::defaulttype;
using namespace sofa::component::topology;
using namespace sofa::core::componentmodel::topology;
using namespace sofa::core;
using namespace sofa::core::componentmodel::behavior;
/**
* This class, called Edge2QuadTopologicalMapping, is a specific implementation of the interface TopologicalMapping where :
*
* INPUT TOPOLOGY = EdgeSetTopology
* OUTPUT TOPOLOGY = QuadSetTopology based on new DOFs, as the tubular skinning of INPUT TOPOLOGY.
*
* Edge2QuadTopologicalMapping class is templated by the pair (INPUT TOPOLOGY, OUTPUT TOPOLOGY)
*
*/
class Edge2QuadTopologicalMapping : public TopologicalMapping
{
public:
typedef State<Rigid3Types>::VecCoord VecCoord;
typedef State<Rigid3Types>::Coord Coord;
typedef Coord::value_type Real;
enum { M=Coord::static_size };
typedef defaulttype::Mat<M,M,Real> Mat;
typedef defaulttype::Vec<M,Real> Vec;
public:
/** \brief Constructor.
*
* @param from the topology issuing TopologyChange objects (the "source").
* @param to the topology for which the TopologyChange objects must be translated (the "target").
*/
Edge2QuadTopologicalMapping(In* from, Out* to)
: TopologicalMapping(from, to),
m_nbPointsOnEachCircle( initData(&m_nbPointsOnEachCircle, "nbPointsOnEachCircle", "Discretization of created circles")),
m_radius( initData(&m_radius, "radius", "Radius of created circles")),
object1(initData(&object1, std::string("../.."), "object1", "First object to map")),
object2(initData(&object2, std::string(".."), "object2", "Second object to map"))
{
}
/** \brief Destructor.
*
* Does nothing.
*/
virtual ~Edge2QuadTopologicalMapping()
{}
/** \brief Initializes the target BaseTopology from the source BaseTopology.
*/
virtual void init();
/** \brief Translates the TopologyChange objects from the source to the target.
*
* Translates each of the TopologyChange objects waiting in the source list so that they have a meaning and
* reflect the effects of the first topology changes on the second topology.
*
*/
virtual void updateTopologicalMappingTopDown();
virtual unsigned int getFromIndex(unsigned int ind);
/// Pre-construction check method called by ObjectFactory.
///
/// This implementation read the object1 and object2 attributes and check
/// if they are compatible with the input and output topology types of this
/// mapping.
template<class T>
static bool canCreate(T*& obj, core::objectmodel::BaseContext* context, core::objectmodel::BaseObjectDescription* arg)
{
if (arg->findObject(arg->getAttribute("object1","../..")) == NULL)
context->serr << "Cannot create "<<className(obj)<<" as object1 is missing."<<context->sendl;
if (arg->findObject(arg->getAttribute("object2","..")) == NULL)
context->serr << "Cannot create "<<className(obj)<<" as object2 is missing."<<context->sendl;
if (arg->findObject(arg->getAttribute("object1","../..")) == NULL || arg->findObject(arg->getAttribute("object2","..")) == NULL)
return false;
BaseMeshTopology* topoIn;
BaseMeshTopology* topoOut;
(dynamic_cast<sofa::core::objectmodel::BaseObject*>(arg->findObject(arg->getAttribute("object1","../.."))))->getContext()->get(topoIn);
(dynamic_cast<sofa::core::objectmodel::BaseObject*>(arg->findObject(arg->getAttribute("object2",".."))))->getContext()->get(topoOut);
if (dynamic_cast<In*>(topoIn) == NULL)
return false;
if (dynamic_cast<Out*>(topoOut) == NULL)
return false;
return BaseMapping::canCreate(obj, context, arg);
}
/// Construction method called by ObjectFactory.
///
/// This implementation read the object1 and object2 attributes to
/// find the input and output topologies of this mapping.
template<class T>
static void create(T*& obj, core::objectmodel::BaseContext* context, core::objectmodel::BaseObjectDescription* arg)
{
BaseMeshTopology* topoIn=NULL;
BaseMeshTopology* topoOut=NULL;
if (arg)
{
if (arg->findObject(arg->getAttribute("object1","../..")) != NULL)
(dynamic_cast<sofa::core::objectmodel::BaseObject*>(arg->findObject(arg->getAttribute("object1","../.."))))->getContext()->get(topoIn);
if (arg->findObject(arg->getAttribute("object2","../..")) != NULL)
(dynamic_cast<sofa::core::objectmodel::BaseObject*>(arg->findObject(arg->getAttribute("object2",".."))))->getContext()->get(topoOut);
}
obj = new T(
(arg?dynamic_cast<In*>(topoIn):NULL),
(arg?dynamic_cast<Out*>(topoOut):NULL));
if (context) context->addObject(obj);
if ((arg) && (arg->getAttribute("object1")))
{
obj->object1.setValue( arg->getAttribute("object1") );
arg->removeAttribute("object1");
}
if ((arg) && (arg->getAttribute("object2")))
{
obj->object2.setValue( arg->getAttribute("object2") );
arg->removeAttribute("object2");
}
if (arg) obj->parse(arg);
}
protected:
Data<unsigned int> m_nbPointsOnEachCircle; // number of points to create along the circles around each point of the input topology (10 by default)
Data<double> m_radius; // radius of the circles around each point of the input topology (1 by default)
Data< std::string > object1;
Data< std::string > object2;
};
} // namespace topology
} // namespace component
} // namespace sofa
#endif // SOFA_COMPONENT_TOPOLOGY_EDGE2QUADTOPOLOGICALMAPPING_H
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