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Body.h
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Body.h
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/**
* @file Body.h
* @author Dan R. Lipsa
* @brief A bubble.
* @ingroup data model
*/
#ifndef __BODY_H__
#define __BODY_H__
#include "Comparisons.h"
#include "Element.h"
class AttributesInfo;
class Edge;
class Face;
class OrientedFace;
class OrientedEdge;
class OOBox;
class Vertex;
/**
* @brief A bubble.
*
* A body consists of a list of oriented faces
*/
class Body : public Element
{
public:
typedef vector<boost::shared_ptr<OrientedFace> > OrientedFaces;
/**
* @brief Store the neighbor (m_body) and an eventual translation
* for the periodic domain (m_translation) or a point obtained by
* reflecting against a wall or object m_centerReflection
*/
class Neighbor {
public:
Neighbor ();
Neighbor (G3D::Vector3 centerOfReflection);
Neighbor (boost::shared_ptr<Body> body, G3D::Vector3int16 translation);
boost::shared_ptr<Body> GetBody () const
{
return m_body;
}
G3D::Vector3int16 GetTranslation () const
{
return m_translation;
}
G3D::Vector3 GetCenterReflection () const
{
return m_centerReflection;
}
private:
boost::shared_ptr<Body> m_body;
G3D::Vector3int16 m_translation;
G3D::Vector3 m_centerReflection;
};
public:
/**
* Creates a body for a bubble
*/
Body(const vector<int>& faceIndexes,
const vector< boost::shared_ptr<Face> >& faces,
size_t id,
ElementStatus::Enum duplicateStatus = ElementStatus::ORIGINAL);
/**
* Creates a body determined by a constraint. Usualy this is an
* object interacting with the foam.
*/
Body (boost::shared_ptr<Face> face, size_t id);
const Face& GetFace (size_t i) const;
Face& GetFace (size_t i);
void GetFaceSet (FaceSet* faceSet) const;
const OrientedFace& GetOrientedFace (size_t i) const
{
return *m_orientedFaces[i];
}
boost::shared_ptr<OrientedFace> GetOrientedFacePtr (size_t i) const
{
return m_orientedFaces[i];
}
/**
* Returns the vector of oriented faces this body is made of
* @return a vector of oriented faces
*/
OrientedFaces& GetOrientedFaces ()
{
return m_orientedFaces;
}
const OrientedFaces& GetOrientedFaces () const
{
return m_orientedFaces;
}
bool Is2D () const
{
return m_orientedFaces.size () <= 1;
}
size_t GetFaceCount () const
{
return m_orientedFaces.size ();
}
/**
* Calculates the center
*/
void CalculateCenter ();
void CalculateBoundingBox ();
/**
* Gets the center
* @return the center of the body
*/
const G3D::Vector3 GetCenter () const
{
return m_center;
}
void UpdateAdjacentBody (const boost::shared_ptr<Body>& body);
string ToString () const;
void GetVertexSet (VertexSet* vertexSet) const;
VertexSet GetVertexSet () const
{
VertexSet set;
GetVertexSet (&set);
return set;
}
void GetEdgeSet (EdgeSet* edgeSet) const;
EdgeSet GetEdgeSet () const
{
EdgeSet set;
GetEdgeSet (&set);
return set;
}
float GetScalarValue (BodyScalar::Enum property) const;
bool HasScalarValue (BodyScalar::Enum property, bool* deduced = 0) const;
/**
* BodyAttribute::GetNumberOfComponents (attribute) floats have to
* be alocated in 'value' for scalars, vectors and tensors
*/
void GetAttributeValue (size_t attribute, float* value) const;
G3D::Vector3 GetVelocity () const
{
return m_velocity;
}
void SetPressureValue (double value);
void SetPressureDeduced ()
{
m_pressureDeduced = true;
}
void SetTargetVolumeDeduced ()
{
m_targetVolumeDeduced = true;
}
void SetActualVolumeDeduced ()
{
m_actualVolumeDeduced = true;
}
bool operator< (const Body& other) const;
bool operator< (size_t otherBodyId) const;
void SetVelocity (const G3D::Vector3& velocity)
{
m_velocity = velocity;
}
const G3D::AABox& GetBoundingBox () const
{
return m_boundingBox;
}
size_t GetSidesPerBody () const;
float GetDeformationSimple () const;
float GetArea () const
{
return m_area;
}
void CalculateDeformationSimple ();
static const char* GetAttributeKeywordString (BodyScalar::Enum bp);
void CalculateDeformationTensor (const OOBox& originalDomain);
G3D::Matrix3 GetDeformationTensor (
const G3D::Matrix3& additionalRotation) const;
void GetDeformationTensor (float* value,
const G3D::Matrix3& additionalRotation) const;
float GetDeformationEigenScalar () const;
/**
* The eigen values are sorted decreasing.
*/
float GetDeformationEigenValue (size_t i) const
{
return m_deformationEigenValues[i];
}
G3D::Vector3 GetDeformationEigenValues () const
{
return G3D::Vector3 (
m_deformationEigenValues[0], m_deformationEigenValues[1],
m_deformationEigenValues[2]);
}
G3D::Vector3 GetDeformationEigenVector (size_t i) const
{
return m_deformationEigenVectors[i];
}
/**
* Objects are rigid and they interact with the foam. Objects are
* defined by constraints.
*/
bool IsObject () const
{
return m_object;
}
bool HasConstraints () const
{
return IsObject ();
}
size_t GetConstraintIndex () const;
vtkSmartPointer<vtkPolyData> GetPolyData () const;
/**
* @pre {CalculateNeighborsAndGrowthRate}
*/
const vector<Neighbor>& GetNeighbors () const
{
return m_neighbors;
}
/**
* @pre {CalculateNeighborsAndGrowthRate}
*/
float GetGrowthRate () const
{
return m_growthRate;
}
/**
* @pre {Face::CalculateCentroidAndArea}
* /home/dlipsa/data/foam/wetfoam_100_0002.dmp stores all 200 liquid channels
* in a body.
* @todo Handle this correctly.
*/
void CalculateNeighborsAndGrowthRate (
const OOBox& originalDomain, bool is2D);
/**
* @pre CalculateNeighborsAndGrowthRate
*/
bool HasFreeFace () const
{
return m_hasFreeFace;
}
float CalculateVolume () const;
static float GetBubbleDiameter (float volume, bool is2D);
float GetBubbleDiameter () const;
private:
/**
* Caches edges and vertices
*/
void calculatePhysicalVertices (
vector< boost::shared_ptr<Vertex> >* physicalVertices);
float calculateArea () const;
/**
* Splits a set of vertices in physical and
* tesselation vertices
* @param src source for the objects
* @param destTessellation where we store tessellation objects
* @param destPhysical where we store physical objects
*/
void splitTessellationPhysical (
const VertexSet& src,
vector< boost::shared_ptr<Vertex> >* destTessellation,
vector< boost::shared_ptr<Vertex> >* destPhysical);
void calculateNeighbors2D (const OOBox& originalDomain);
void calculateNeighbors3D (const OOBox& originalDomain);
private:
/**
* Oriented faces that are part of this body.
*/
OrientedFaces m_orientedFaces;
bool m_hasFreeFace;
vector<Neighbor> m_neighbors;
boost::array <G3D::Vector3, 3> m_deformationEigenVectors;
boost::array <float, 3> m_deformationEigenValues;
/**
* Center of the body
*/
G3D::Vector3 m_center;
G3D::AABox m_boundingBox;
G3D::Vector3 m_velocity;
float m_area;
float m_volume;
float m_growthRate;
float m_deformationSimple;
bool m_pressureDeduced;
bool m_targetVolumeDeduced;
bool m_actualVolumeDeduced;
bool m_object;
};
/**
* @brief Functor for getting the deformation eigen value for a body.
*/
template <int index>
class getBodyDeformationEigenValue
{
public:
float operator () (const boost::shared_ptr<Body>& body)
{
return body->GetDeformationEigenValue (index);
}
};
#endif //__BODY_H__
// Local Variables:
// mode: c++
// End: