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GemaCoreLib
The GeMA Core library
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GemaCoreLib
The GeMA Core library
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Hierarchical element. More...
#include <gmElement.h>
Public Member Functions | |
| virtual int | hPOrder () const =0 |
| Returns the element P order. This is really a mesh parameter that can be queried through the element as a (huge) convenience. | |
| virtual int | hQOrder () const =0 |
| Returns the element Q order. This is really a mesh parameter that can be queried through the element as a (huge) convenience. | |
| virtual GmCellGeometry | geometry () const |
| See comments on the base class. | |
| virtual const GmShape * | shape () const |
| See comments on the base class. | |
| virtual const GmShape * | linearShape () const |
| See comments on the base class. | |
 Public Member Functions inherited from GmElement | |
| virtual void | naturalCenter (GmVector &coord) const |
| virtual void | borderNormal (const GmValueAccessor *nodeAccessor, int border, const GmVector *coord, GmVector &n) const |
| Returns (by filling n) the normal vector, pointing outwards, for the given border and border point (in natural coordinates). More... | |
| virtual bool | borderNormalIsConstant (int border) const |
| Returns true if the given border normal is constant (independs from the border position) | |
| virtual void | borderTangent (const GmValueAccessor *nodeAccessor, int border, GmVector &t) const |
| Returns (by filling t) the tangential vector, aligned with nodal incidence. | |
| Public Member Functions inherited from GmCell | |
| virtual | ~GmCell () |
| Virtual destructor. | |
| virtual int | cellId () const =0 |
| Returns a number identifying the cell. It should be possible to use this id as an index to GmCellMesh::cell() or to get values from a cell attribute accessor. | |
| virtual GmCellMesh * | mesh () const =0 |
| Returns the "father" mesh for this cell. | |
| virtual bool | active () const =0 |
| Is this cell active ? When looping over the cell list, this function should be probably called to ensure that only active cells are processed. Alternatively, use the GmForeachActiveCell() macro. | |
| virtual void | pushProxy (lua_State *L, const GmLogCategory &logger)=0 |
| Pushes a proxy object for the current cell onto the Lua stack. More... | |
| virtual GmCellType | type () const =0 |
| Returns the cell type. | |
| const char * | typeStr () const |
| Returns a name describing the cell type. | |
| virtual int | numNodes () const =0 |
| Returns the number of nodes of this cell. Equivalent to typeToNumNodes(type()) but usually much more efficient;. | |
| virtual int | numGhostNodes () const |
| Returns the number of ghost nodes of this cell, if any. | |
| virtual int | totalNumNodes () const |
| Returns the total number of nodes of the cell, including normal nodes & ghost nodes. | |
| virtual int | nodeIndex (int localIndex) const =0 |
| Returns the global node index used to locate node coordinates for each of the cell nodes. More... | |
| virtual void | nodes (int *nodeList, bool ghost) const =0 |
| Fills the vector nodeList with the set of cell nodes, including or not eventual ghost nodes depending on the boolean ghost parameter. The vector size must be equal to numNodes() if ghost is false or equal to totalNumNodes() if true. Returned indices follow the same rule detailed for nodeIndex() with respect to ghost nodes. | |
| virtual int | propertyIndex (int propertySet) const =0 |
| Given a property set number, returns the line of the property set that contains property values for this cell. The returned value can be used to get a property from a property accessor retrieved from this mesh. More... | |
| virtual void | setActive (bool active)=0 |
| Marks the cell as active or inactive. Inactive cells are not processed by several of the algorithms, such as analysis processes. | |
| virtual bool | setNodes (const int *nodeList) |
| Function allowing editable meshes to set the node list of newlly created cells. More... | |
| virtual int | addGhostNode (int globalIndex) |
| Adds a new ghost node to the cell, returning the new node local index or -1 if there was a problem adding the node. More... | |
| virtual void | removeGhostNode (int localIndex) |
| Removes a ghost node from the cell definition given its local index. More... | |
| virtual bool | setProperties (const int *propList, int nprop) |
| Function allowing editable meshes to set the property indices of newlly created cells. More... | |
| GmCell * | adjacentCell (int sideIndex, int *adjSideIndex=NULL) const |
| Returns the adjacent cell sharing the given side, represented by a cell edge index for surface meshes or by a cell face index for solid mehses. More... | |
| double | length (const GmValueAccessor *coordAccessor, int edgeIndex=0, GmCellGeometryMode linearMode=GM_CELLGEOM_AUTO) const |
| Returns the length of a 1D element, the length of a 2D interface element, or the length of the given edge for other element types, with node coordinates given by the provided accessor. More... | |
| double | length (const GmMatrix &X, int edgeIndex=0, GmCellGeometryMode linearMode=GM_CELLGEOM_AUTO) const |
| Returns the length of a 1D element, the length of a 2D interface element, or the length of the given edge for other element types, with node coordinates defined by the X matrix (with node coordinates organized by column) More... | |
| double | area (const GmValueAccessor *coordAccessor, int faceIndex=0, GmCellGeometryMode linearMode=GM_CELLGEOM_AUTO) const |
| Returns the area of a 2D (non interface) element, the area of a 3D interface element, or the area of the given face for 3D (non interface) element types, with node coordinates given by the provided accessor. More... | |
| double | area (const GmMatrix &X, int faceIndex=0, GmCellGeometryMode linearMode=GM_CELLGEOM_AUTO) const |
| Returns the area of a 2D (non interface) element, the area of a 3D interface element, or the area of the given face for 3D (non interface) element types, with node coordinates defined by the X matrix (with node coordinates organized by column) More... | |
| double | volume (const GmValueAccessor *coordAccessor, GmCellGeometryMode linearMode=GM_CELLGEOM_AUTO) const |
| Returns the volume of a 3D element with node coordinates given by the provided accessor. More... | |
| double | volume (const GmMatrix &X, GmCellGeometryMode linearMode=GM_CELLGEOM_AUTO) const |
| Returns the volume of a 3D element with node coordinates defined by the X matrix (with node coordinates organized by column) More... | |
| double | characteristicLength (const GmValueAccessor *coordAccessor, GmCellGeometryMode linearMode=GM_CELLGEOM_AUTO) const |
| Returns the cell characteristic length, defined as the length for 1D and 2D interface elements, the square root of the area for non iterface 2D and 3D interface elements and the cubic root of the volume for non interface 3D elements. More... | |
| double | characteristicLength (const GmMatrix &X, GmCellGeometryMode linearMode=GM_CELLGEOM_AUTO) const |
| Returns the cell characteristic length, defined as the length for 1D and 2D interface elements, the square root of the area for non iterface 2D and 3D interface elements and the cubic root of the volume for non interface 3D elements. More... | |
| double | characteristicDimension (const GmValueAccessor *coordAccessor, GmCellGeometryMode linearMode=GM_CELLGEOM_AUTO) const |
| Returns the cell characteristic dimension, defined as the length for 1D and 2D interface elements, the area for non iterface 2D and 3D interface elements and the volume for non interface 3D elements. More... | |
| double | characteristicDimension (const GmMatrix &X, GmCellGeometryMode linearMode=GM_CELLGEOM_AUTO) const |
| Returns the cell characteristic dimension, defined as the length for 1D and 2D interface elements, the area for non iterface 2D and 3D interface elements and the volume for non interface 3D elements. More... | |
| void | centroidCartesian (const GmValueAccessor *coordAccessor, GmVector &coord, GmCellGeometryMode linearMode=GM_CELLGEOM_AUTO) const |
| Fills the coord vector with the cartesian coordinates for the cell centroid. More... | |
| void | centroidCartesian (const GmMatrix &X, GmVector &coord, GmCellGeometryMode linearMode=GM_CELLGEOM_AUTO) const |
| Fills the coord vector with the cartesian coordinates for the cell centroid. More... | |
| virtual bool | isValid (const GmValueAccessor *nodeAccessor, double tol=1e-5) const |
| Checks if cell is geometrically valid tol is the relative tolerance for face planar test. More... | |
| virtual double | quality (const GmValueAccessor *nodeAccessor, double tol=1e-5) const |
| Returns a normalized quality measure of the cell geometry, from 0 to 1, where 0.0 means very bad and 1.0 very good. If the cell geometry type does not implements the quality capability, this function will always return 0.0. | |
| virtual bool | contains (const GmValueAccessor *nodeAccessor, const GmVector &coord) const |
| Returns true if the cell contains the point specified by the given cartesian coordinates 'coord'. If the cell geometry type does not implements the contains capability, this function will always return false. | |
| void | fillNodeMatrix (const GmValueAccessor *nodeAccessor, GmMatrix &m, bool transposed=false, GmCellFillMode mode=GM_CELL_NODES) const |
| Given a node accessor, fills the matrix 'm' with the coordinates of the cell nodes. More... | |
| void | fillFaceNodeMatrix (const GmValueAccessor *nodeAccessor, GmMatrix &m, int faceIndex, bool transposed=false, GmCellFillMode mode=GM_CELL_NODES) const |
| Similar to fillNodeMatrix() but filling m with the node coordinates for the given 3D element face. Nodes are orderer according to the equivalent face element type, as returned by GmCellGeomtry::faceElement() or faceLinearElement() if mode is GM_CELL_VERTICES. NOT defined if the face type is GM_INV_CELL_TYPE (this includes all surface elements). More... | |
| void | fillEdgeNodeMatrix (const GmValueAccessor *nodeAccessor, GmMatrix &m, int edgeIndex, bool transposed=false, GmCellFillMode mode=GM_CELL_NODES) const |
| Similar to fillNodeMatrix() but filling m with the node coordinates for the given element edge. Nodes are orderer according to the equivalent edge element type, as returned by GmCellGeomtry::edgeElement() or edgeLinearElement() if mode is GM_CELL_VERTICES. NOT defined if the edge type is GM_INV_CELL_TYPE (this includes all bar elements). More... | |
| void | fillDeformedNodeMatrix (const GmValueAccessor *nodeAccessor, const GmValueAccessor *uAccessor, GmMatrix &m, GmVector &u, bool transposed=false, GmCellFillMode mode=GM_CELL_NODES) const |
| void | fillDeformedFaceNodeMatrix (const GmValueAccessor *nodeAccessor, const GmValueAccessor *uAccessor, GmMatrix &m, GmVector &u, int faceIndex, bool transposed=false, GmCellFillMode mode=GM_CELL_NODES) const |
| Similar to fillDeformedNodeMatrix() but filling m & u with the node coordinates / deformation for the given element face. Nodes are orderer according to the. More... | |
| void | fillDeformedEdgeNodeMatrix (const GmValueAccessor *nodeAccessor, const GmValueAccessor *uAccessor, GmMatrix &m, GmVector &u, int edgeIndex, bool transposed=false, GmCellFillMode mode=GM_CELL_NODES) const |
| Similar to fillDeformedNodeMatrix() but filling m & u with the node coordinates / deformation for the given element edge. Nodes are orderer according to the equivalent edge element type, as returned by GmCellGeomtry::edgeElement() or edgeLinearElement() if mode is GM_CELL_VERTICES. More... | |
| virtual int | meshId () const =0 |
| Returns the meshId associated with mesh(). Ugly. Needed by the GeMA mesh implementation. | |
| virtual void | replaceCellId (int id, bool keepActiveFlag) |
| Updates the cell id. For those who really know what they are doing. This function is a very specific function that should not be called lightly. It exists on behalf of the state dumping code and for helping other mesh implementations wisshng to encode extra iformation on the cell id. More... | |
| virtual void | replaceGhostNodes (int *ghostNodes, int numNodes) |
| Replaces the full set of ghost nodes of the cell. This function is a very specific function that should not be called lightly. It exists on behalf of the state dumping code. More... | |
Additional Inherited Members | |
| Static Public Member Functions inherited from GmCell | |
| static int | typeToNumNodes (GmCellType type) |
| Returns the number of nodes associated to the cell type. | |
| static const char * | typeToStr (GmCellType type) |
| Converts a cell type to a string. | |
| static int | strToType (QString str) |
| Converts a string to a cell type. Returns -1 if no match is found. | |
Hierarchical element.
1.8.15