Shape Class Reference

#include <Shape.hpp>

Inheritance diagram for Shape:

Inheritance graph
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List of all members.

Public Types

enum  ShapeType {
  sphere = 1, cylinder = 2, cone = 3, cube = 4,
  plane = 5, torus = 6, union_ = 7, difference = 8,
  intersection = 9, not_ = 10, infiniteCylinder = 11, infiniteCone = 12,
  analytic = 13
}
typedef std::vector
< ConstReferenceCounting
< Transform > > 		TransformationsList

Public Member Functions

ReferenceCounting< Shape > getCopy () const
const TransformationsList & transformationsList () const
void setTransformationsList (const TransformationsList &l)
bool inside (const TinyVector< 3, real_t > &x) const
const ShapeType & type () const
size_t numberOfTransformations () const
void setTransformation (const Transform &t)
TinyVector< 3, real_t > inverseTransformation (const size_t &i, const TinyVector< 3, real_t > &x) const
void parseTransform (const parsetrans &trans)
 Shape (const ShapeType &type)
 Shape (const Shape &shape)
virtual ~Shape ()

Protected Member Functions

virtual bool __inShape (const TinyVector< 3, real_t > &x) const =0
virtual std::ostream & __put (std::ostream &os) const =0
virtual ReferenceCounting< Shape > __getCopy () const =0

Protected Attributes

const ShapeType __type
TransformationsList __trans

Friends

std::ostream & operator<< (std::ostream &os, const Shape &shape)

Detailed Description

Definition at line 35 of file Shape.hpp.

Member Typedef Documentation

typedef std::vector<ConstReferenceCounting<Transform> > Shape::TransformationsList

Definition at line 61 of file Shape.hpp.

Member Enumeration Documentation

enum Shape::ShapeType

This is the list of identifiers used for shapes. Identifiers are mean to be explicit ...

  • union_ is used instead of 'union' because 'union' is a C++ keyword.
  • not_ is used instead of 'not' because 'not' is a C++ keyword.
Enumerator:
sphere 
cylinder 
cone 
cube 
plane 
torus 
union_ 
difference 
intersection 
not_ 
infiniteCylinder 
infiniteCone 
analytic 

Definition at line 45 of file Shape.hpp.

00045                  { 
00046     sphere          = 1,
00047     cylinder        = 2,
00048     cone            = 3,
00049     cube            = 4,
00050     plane           = 5,
00051     torus           = 6,
00052     union_          = 7,    
00053     difference      = 8,
00054     intersection    = 9,
00055     not_            =10,
00056     infiniteCylinder=11,
00057     infiniteCone    =12,
00058     analytic        =13
00059   };

Constructor & Destructor Documentation

Shape::Shape ( const ShapeType &  type  )  [inline]

Constructor

Parameters:
type fiven shape type

Definition at line 212 of file Shape.hpp.

00213     : __type(type)
00214   {
00215     ;
00216   }

Shape::Shape ( const Shape &  shape  )  [inline]

Copy constructor

Parameters:
shape given shape

Definition at line 223 of file Shape.hpp.

00224     : __type(shape.__type),
00225       __trans(shape.__trans)
00226   {
00227     ;
00228   }

virtual Shape::~Shape (  )  [inline, virtual]

Destructor

Definition at line 234 of file Shape.hpp.

00235   {
00236     ;
00237   }

Member Function Documentation

virtual bool Shape::__inShape ( const TinyVector< 3, real_t > &  x  )  const [protected, pure virtual]

Returns true if x is IN the PRIMITIVE shape.

Parameters:
x point
Returns:
true if $ x\in S$

Implemented in Cone, Cube, Cylinder, Difference, InfiniteCone, InfiniteCylinder, Intersection, Not, Plane, Sphere, Torus, Union, and AnalyticShape.

Referenced by inside().

virtual std::ostream& Shape::__put ( std::ostream &  os  )  const [protected, pure virtual]

Return overloaded output.

Parameters:
os stream
Returns:
os

Implemented in Cone, Cube, Cylinder, Difference, InfiniteCone, InfiniteCylinder, Intersection, Not, Plane, Sphere, Torus, Union, and AnalyticShape.

Referenced by operator<<().

virtual ReferenceCounting<Shape> Shape::__getCopy (  )  const [protected, pure virtual]

Copies only the shape

Returns:
shape copy

Implemented in Cone, Cube, Cylinder, Difference, InfiniteCone, InfiniteCylinder, Intersection, Not, Plane, Sphere, Torus, Union, and AnalyticShape.

Referenced by getCopy().

ReferenceCounting<Shape> Shape::getCopy (  )  const [inline]

Creates a copy of the shape

Returns:
copy of the shape

Definition at line 100 of file Shape.hpp.

References __getCopy(), __trans, and transformationsList().

00101   {
00102     ReferenceCounting<Shape> shape = this->__getCopy();
00103     TransformationsList transformationsList;
00104     for (TransformationsList::const_iterator i=__trans.begin();
00105          i != __trans.end(); ++i) {
00106       const ConstReferenceCounting<Transform>& t = *i;
00107       transformationsList.push_back(t->getCopy());
00108     }
00109     shape->setTransformationsList(transformationsList);
00110 
00111     return shape;
00112   }

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const TransformationsList& Shape::transformationsList (  )  const [inline]

read only Access to the transformation lists

Returns:
__trans

Definition at line 119 of file Shape.hpp.

References __trans.

Referenced by SurfaceMeshGenerator::Internals::__generateMesh(), getCopy(), InfiniteCone::InfiniteCone(), InfiniteCylinder::InfiniteCylinder(), ObjectTransformer::operator()(), and Plane::Plane().

00120   {
00121     return __trans;
00122   }

void Shape::setTransformationsList ( const TransformationsList &  l  )  [inline]

sets the transformation list

Definition at line 128 of file Shape.hpp.

References __trans.

Referenced by InfiniteCone::InfiniteCone(), InfiniteCylinder::InfiniteCylinder(), and Plane::Plane().

00129   {
00130     __trans = l;
00131   }

bool Shape::inside ( const TinyVector< 3, real_t > &  x  )  const [inline]

Checks if a point is in the shape

Parameters:
x the point
Returns:
true if $ x\in S $

Definition at line 140 of file Shape.hpp.

References __inShape(), inverseTransformation(), and numberOfTransformations().

Referenced by SurfaceMeshGenerator::Internals::__createSurface(), SurfaceMeshGenerator::Internals::__createTrianglesIntersection(), ConformTransformationQ1Hexahedron::__inside(), and SurfaceMeshGenerator::Internals::__splitEdge().

00141   {
00142     TinyVector<3,real_t> X = x;
00143     for (size_t i = numberOfTransformations()-1; i<numberOfTransformations(); --i)
00144       X = inverseTransformation(i, X);
00145     return this->__inShape(X);
00146   }

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const ShapeType& Shape::type (  )  const [inline]

Read only access to the type of the shape

Returns:
__type

Definition at line 153 of file Shape.hpp.

References __type.

Referenced by Domain::__buildReferenceAssociation().

00154   { 
00155     return __type;
00156   }

size_t Shape::numberOfTransformations (  )  const [inline]

Gets the number of transformations applied to the shape

Returns:
number of transformations

Definition at line 163 of file Shape.hpp.

References __trans.

Referenced by Union::__put(), Sphere::__put(), Not::__put(), Intersection::__put(), Difference::__put(), Cylinder::__put(), Cube::__put(), and inside().

00164   {
00165     return __trans.size();
00166   }

void Shape::setTransformation ( const Transform &  t  ) 

Adds a transformation to the shape

Parameters:
t given transformation

Definition at line 30 of file Shape.cpp.

References __trans, and Transform::getCopy().

Referenced by parseTransform().

00031 {
00032   __trans.push_back(T.getCopy());
00033 }

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TinyVector<3, real_t> Shape::inverseTransformation ( const size_t &  i,
const TinyVector< 3, real_t > &  x 
) const [inline]

Applies inverse of transformation i to the point x.

Parameters:
i number of the transformation
x the point to inverse
Returns:
the inverse

Definition at line 183 of file Shape.hpp.

References __trans.

Referenced by inside().

00185   {
00186     return __trans[i]->inverse(x);
00187   }

void Shape::parseTransform ( const parsetrans &  trans  ) 

Builds the transformations vector using informations stored in trans.

Parameters:
trans transformation parser

Definition at line 41 of file Shape.cpp.

References parsetrans::mat, matrix, parsetrans::number, rotation, scale, setTransformation(), translation, ErrorHandler::unexpected, and parsetrans::vect.

00042 {
00043   for (int i=0; i<trans.number ; i++) {
00044     switch (trans.type[i]) {
00045     case matrix: {
00046       TransformMatrix M(trans.mat);
00047       this->setTransformation(M);
00048       break;
00049     }
00050     case rotation: {
00051       TinyVector<3> v( trans.vect[0][i],
00052                        trans.vect[1][i],
00053                        trans.vect[2][i]);
00054       Rotation R(v);
00055       this->setTransformation(R);
00056       break;
00057     }
00058     case translation: {
00059       TinyVector<3> v( trans.vect[0][i],
00060                        trans.vect[1][i],
00061                        trans.vect[2][i]);
00062       Translation T(v);
00063       this->setTransformation(T);
00064       break;
00065     }
00066     case scale: {
00067       TinyVector<3> v( trans.vect[0][i],
00068                        trans.vect[1][i],
00069                        trans.vect[2][i]);
00070       Scale S(v);
00071       this->setTransformation(S);
00072       break;
00073     }
00074     default: {
00075       throw ErrorHandler(__FILE__,__LINE__,
00076                          "unknown transformation",
00077                          ErrorHandler::unexpected);
00078     }
00079     }
00080   }
00081 }

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Friends And Related Function Documentation

std::ostream& operator<< ( std::ostream &  os,
const Shape &  shape 
) [friend]

Prints a shape to a stream

Parameters:
os stream
shape shape
Returns:
os

Definition at line 35 of file Shape.cpp.

00036 {
00037   return shape.__put(os);
00038 }

Member Data Documentation

const ShapeType Shape::__type [protected]

Type of the transformation

Definition at line 64 of file Shape.hpp.

Referenced by type().

TransformationsList Shape::__trans [protected]

Stores transformation set

Definition at line 66 of file Shape.hpp.

Referenced by Union::__put(), Sphere::__put(), Not::__put(), Intersection::__put(), Difference::__put(), Cylinder::__put(), Cube::__put(), getCopy(), inverseTransformation(), numberOfTransformations(), setTransformation(), setTransformationsList(), and transformationsList().

The documentation for this class was generated from the following files:
Generated on Wed Nov 19 00:14:05 2008 for FreeFEM3D (aka ff3d) by  doxygen 1.5.6