PbQuadrangleCell Class Reference
[Property/Data]
Defines a quadrangle cell of a surface mesh.
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#include <MeshViz/3Ddata/PbQuadrangleCell.h>
Public Member Functions | |
| PbQuadrangleCell (const PbMesh *owner_mesh) | |
| PbQuadrangleCell (const PbQuadrangleCell &cell) | |
| ~PbQuadrangleCell () | |
| PbQuadrangleCell & | operator= (const PbQuadrangleCell &cell) |
| virtual float | getLongestEdgeLength () const |
| virtual float | getVolume () const |
| virtual float | getArea () const |
| virtual void | getNodesIndexOfEdge (int edge, PbArrayOfInt &nodes_index) const |
| virtual void | getNodesIndexOfFacet (int facet, PbArrayOfInt &nodes_index) const |
| virtual void | getNodesLocalIndexOfEdge (int edge, PbArrayOfInt &nodes_index) const |
| virtual void | getNodesLocalIndexOfFacet (int facet, PbArrayOfInt &nodes_index) const |
| virtual int | locatePoint (const SbVec3f &coord, float tolerance, SbVec3f &pcoord) const |
| virtual void | getWeight (const SbVec3f &pcoord, float *weight) const |
| void | getDerivs (const SbVec3f &pcoord, float *derivs) const |
Detailed Description
Defines a quadrangle cell of a surface mesh.
A quadrangle cell is not necessarily a square, it can be a rectangle or a lozenge.
Nodes and edges are numbered as following :
3-----------2 edge 0 = 01
| | edge 1 = 12
| | edge 2 = 23
| | edge 3 = 30
| |
| |
0-----------1
Constructor & Destructor Documentation
| PbQuadrangleCell::PbQuadrangleCell | ( | const PbMesh * | owner_mesh | ) |
Constructor of a default simple cell.
| PbQuadrangleCell::PbQuadrangleCell | ( | const PbQuadrangleCell & | cell | ) |
Copy constructor.
| PbQuadrangleCell::~PbQuadrangleCell | ( | ) |
Destructor.
Member Function Documentation
| virtual float PbQuadrangleCell::getArea | ( | ) | const [virtual] |
Gets the area of a cell.
Implements PbCell.
| void PbQuadrangleCell::getDerivs | ( | const SbVec3f & | pcoord, | |
| float * | derivs | |||
| ) | const |
Gets the derivs of a point defined by its parametric coordinates.
| virtual float PbQuadrangleCell::getLongestEdgeLength | ( | ) | const [virtual] |
Gets the length of the longest edge of the cell.
Implements PbCell.
| virtual void PbQuadrangleCell::getNodesIndexOfEdge | ( | int | edge, | |
| PbArrayOfInt & | nodes_index | |||
| ) | const [virtual] |
Gets the array of 2 index mesh's nodes that belongs to a given edge of this cell.
(edge must be >=0 and < 4)
Implements PbCell.
| virtual void PbQuadrangleCell::getNodesIndexOfFacet | ( | int | facet, | |
| PbArrayOfInt & | nodes_index | |||
| ) | const [virtual] |
Gets the array of index mesh's nodes that belongs to a given facet of this cell.
(facet must be == 0).
Implements PbCell.
| virtual void PbQuadrangleCell::getNodesLocalIndexOfEdge | ( | int | edge, | |
| PbArrayOfInt & | nodes_index | |||
| ) | const [virtual] |
Gets the array of 2 nodes index that belongs to a given edge of this cell.
edge must be >=0 and < 4. Each index is >=0 and < 4
Implements PbCell.
| virtual void PbQuadrangleCell::getNodesLocalIndexOfFacet | ( | int | facet, | |
| PbArrayOfInt & | nodes_index | |||
| ) | const [virtual] |
Gets the array of node index that belongs to a given facet of this cell.
facet must be == 0. Each index is >=0 and < 4.
Implements PbCell.
| virtual float PbQuadrangleCell::getVolume | ( | ) | const [inline, virtual] |
Returns always 0.
Implements PbCell.
| virtual void PbQuadrangleCell::getWeight | ( | const SbVec3f & | pcoord, | |
| float * | weight | |||
| ) | const [virtual] |
Gets the 4 weights of a point defined by its parametric coordinates.
Implements PbCell.
| virtual int PbQuadrangleCell::locatePoint | ( | const SbVec3f & | coord, | |
| float | tolerance, | |||
| SbVec3f & | pcoord | |||
| ) | const [virtual] |
Returns 1 if the point is inside the cell, 0 otherwise.
Gets also the parametric coordinate of the point and its weights
Implements PbCell.
| PbQuadrangleCell& PbQuadrangleCell::operator= | ( | const PbQuadrangleCell & | cell | ) |
Assignment operator.
Reimplemented from PbCell.
The documentation for this class was generated from the following file:
- MeshViz/3Ddata/PbQuadrangleCell.h