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Region of a section that creates quadrilateral cells. More...
#include <QuadCellRegion.h>
Public Member Functions | |
QuadCellRegion (Material *) | |
QuadCellRegion (Material *, int numSubdivIJ, int numSubdivJK) | |
QuadCellRegion (const QuadCellRegion &) | |
Copy constructor. | |
QuadCellRegion & | operator= (const QuadCellRegion &) |
Assignment operator. | |
void | setDiscretization (int numSubdivIJ, int numSubdivJK) |
Sets the number of divisions on each direction. | |
void | setNDivIJ (const int &n) |
int | getNDivIJ (void) const |
void | setNDivJK (const int &n) |
int | getNDivJK (void) const |
const int & | nDivCirc (void) const |
int & | nDivCirc (void) |
const int & | nDivRad (void) const |
int & | nDivRad (void) |
int | getNumCells (void) const |
Return the number of celdas. | |
void | getDiscretization (int &numSubdivIJ, int &numSubdivJK) const |
Return the number of divisions on each direction. | |
virtual const Grid2d & | getMesh (void) const =0 |
Vector | getCenterOfMassGrid (void) const |
Return the center of mass of the grid. | |
Vector | getVertCoords (const size_t &, const size_t &) const |
Return the coordinates of the point i,j. | |
Matrix | getCellVertCoords (const size_t &, const size_t &) const |
Return the coordinates of the vertices of the (i,j) cell. | |
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SectRegion (Material *) | |
Constructor. | |
virtual const VectorCells & | getCells (void) const =0 |
Returns the cell container. | |
virtual SectRegion * | getCopy (void) const =0 |
Returns a copy of the region. | |
virtual Polygon2d | getPolygon (void) const |
Return the region contour. | |
PolygonSectRegion | Intersection (const HalfPlane2d &sp) const |
Return the intersection of the region with the half-plane. More... | |
const Vector & | getCenterOfMass (void) const |
Return the centroid coordinates. | |
double | getLength (void) const |
Return the region contour lenght. | |
double | getArea (void) const |
Return the region area. | |
double | Iy (void) const |
Return the moment of inertia with respect to the axis paralelo al y por el centroid. | |
double | Iz (void) const |
Return the moment of inertia with respect to the axis paralelo al z por el centroid. | |
double | Pyz (void) const |
Return the product of inertia respecto a the parallel axes por el centroid. | |
double | Ix (void) const |
Return the moment of inertia polar with respect to centroid in local coordinates. More... | |
double | Theta_p (void) const |
Return the angle that defines a principal axis of inertia. | |
const Vector & | IAxisDir_a (void) const |
Return the direction of a principal axis of inertia (we don't know yet if it's the major one or the minor one). More... | |
const Vector & | IAxisDir_b (void) const |
Return the direction of the other (with respect to IAxisDir_a) principal axis of inertia (we don't know yet if it's the major one or the minor one). More... | |
double | getI1 (void) const |
Return the principal major axis of inertia. | |
double | getI2 (void) const |
Return the principal minor axis of inertia. | |
double | getI (const unsigned short int &i, const unsigned short int &j) const |
Return the i,j component of the tensor of inertia computed with respect to centroid. | |
double | getI (const unsigned short int i, const unsigned short int j, const Pos2d &o) const |
Return the i,j component of the tensor of inertia computed with respecto to the point "o". | |
double | getI (const Pos2d &O, const Vector &e) const |
Return the moment of inertia with respect to the axis that passes through O with the direction of e. | |
double | getIO (const Pos2d &o) |
Return the polar moment of inertia with respect to the point o. | |
Matrix & | getI (void) const |
Return the tensor of inertia computed with respect to the object centroid. | |
Matrix & | getI (const Pos2d &o) const |
Return the tensor of inertia with respect to the point o. | |
virtual void | Print (std::ostream &s, int flag=0) const =0 |
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DiscretBase (Material *mat) | |
Constructor. | |
virtual double | getMaxY (void) const =0 |
virtual double | getMaxZ (void) const =0 |
virtual double | getMinY (void) const =0 |
virtual double | getMinZ (void) const =0 |
void | setMaterialPtr (Material *mat) |
Set the material. | |
Material * | getMaterialPtr (void) const |
Get a pointer to the material. | |
Protected Member Functions | |
void | free_mem (void) const |
const Grid2d & | alloc (const Grid2d &) const |
Protected Attributes | |
int | nDivIJ |
int | nDivJK |
number of divisions. | |
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VectorCells | cells |
Region of a section that creates quadrilateral cells.