ibody.h

#pragma once
// ibody.h
 
// Interface for a Body which can be composed of multiple Pieces.
// Also properties.
// Other utility functions required by cell space.
 
#include "dim.h"
namespace itasca {
 class IFishParam;
 class IGroup;
 class IThing;
}
 
namespace itascaxd {
 using namespace itasca;
 class IPiece;
 
 class IBody {
 public:
 inline static const TType type_ = 0x4c815b83;
 
 enum InOutMode { FullyOut=0, FullyIn, IntersectOut, IntersectIn, Surround};
 
 virtual IThing * getIThing()=0;
 virtual const IThing * getIThing() const=0; 
 
 virtual IPiece * getFirstPiece()=0;
 virtual const IPiece * getFirstPiece() const=0; 
 virtual IThing * getFirstIThing()=0;
 virtual const IThing * getFirstIThing() const=0; 
 virtual QStringList getAllAttributes() const =0;
 virtual QVariant getAttribute(const QString &name) const = 0;
 
 // Return the extent of a body
 virtual DExtent3 getExtent() const=0;
 // Return a boolean indicating whether or not a box is completely inside the body
 virtual bool isBoxIn(const DExtent &d,const double &tol=1e-7) const=0;
 // Return a boolean indicating whether or not the body intersects a DExtent
 virtual bool intersectsBox(const DExtent &d,const double &tol=1e-7) const=0;
 // Return the in/out state
 virtual InOutMode checkInOutSphere(const DVect &,const double &) const=0;
 
 virtual Quat getOrient() const=0;
 
 // Get/set the fragment index
 virtual int getFragmentIndex() const=0;
 virtual void setFragmentIndex(int ind)=0;
 
 // Reset the time step contributions
 virtual void resetTimeStepContributions()=0;
 
 // Get the stress from the previous timestep
 virtual void getOldStress(std::array<double,dimval(3,6)> &) const=0;
 // Get the volume 
 virtual double getVolume() const=0;
 // Returns true if any DOF is fixed
 virtual bool getAnyFixed() const=0;
 virtual bool getAllFixed() const=0;
 virtual DVect getPosition() const=0;
 virtual std::vector<uint64> getSurfaceTriangles() const=0;
 
 };
} // namespace itascaxd
// EoF