Special grid class that stores point indices of the mesh object in its grids. More...
#include <Grid.h>
Construction | |
| MeshPointGrid (void) | |
| Construction. More... | |
| MeshPointGrid (const MeshKernel &rclM) | |
| Construction. More... | |
| MeshPointGrid (const MeshKernel &rclM, int iCtGridPerAxis) | |
| Construction. More... | |
| MeshPointGrid (const MeshKernel &rclM, float fGridLen) | |
| Construction. More... | |
| MeshPointGrid (const MeshKernel &rclM, unsigned long ulX, unsigned long ulY, unsigned long ulZ) | |
| Construction. More... | |
| virtual | ~MeshPointGrid (void) |
| Destruction. More... | |
| unsigned long | FindElements (const Base::Vector3f &rclPoint, std::set< unsigned long > &aulElements) const |
| Finds all points that lie in the same grid as the point rclPoint. More... | |
| virtual void | Validate (const MeshKernel &rclM) |
| Validates the grid structure and rebuilds it if needed. More... | |
| virtual void | Validate (void) |
| Validates the grid structure and rebuilds it if needed. More... | |
| virtual bool | Verify () const |
| Verifies the grid structure and returns false if inconsistencies are found. More... | |
| void | AddPoint (const MeshPoint &rclPt, unsigned long ulPtIndex, float fEpsilon=0.0f) |
| Adds a new point element to the grid structure. More... | |
| void | Pos (const Base::Vector3f &rclPoint, unsigned long &rulX, unsigned long &rulY, unsigned long &rulZ) const |
| Returns the grid numbers to the given point rclPoint. More... | |
| unsigned long | HasElements (void) const |
| Returns the number of stored elements. More... | |
| virtual void | RebuildGrid (void) |
| Rebuilds the grid structure. More... | |
Additional Inherited Members | |
 Public Member Functions inherited from MeshCore::MeshGrid | |
| virtual unsigned long | Inside (const Base::BoundBox3f &rclBB, std::vector< unsigned long > &raulElements, bool bDelDoubles=true) const |
| Searches for elements lying in the intersection area of the grid and the bounding box. More... | |
| virtual unsigned long | Inside (const Base::BoundBox3f &rclBB, std::set< unsigned long > &raulElementss) const |
| Searches for elements lying in the intersection area of the grid and the bounding box. More... | |
| virtual unsigned long | Inside (const Base::BoundBox3f &rclBB, std::vector< unsigned long > &raulElements, const Base::Vector3f &rclOrg, float fMaxDist, bool bDelDoubles=true) const |
| Searches for elements lying in the intersection area of the grid and the bounding box. More... | |
| void | SearchNearestFromPoint (const Base::Vector3f &rclPt, std::set< unsigned long > &rclInd) const |
| Searches for the nearest grids that contain elements from a point, the result are grid indices. More... | |
| unsigned long | GetElements (unsigned long ulX, unsigned long ulY, unsigned long ulZ, std::set< unsigned long > &raclInd) const |
| Returns the indices of the elements in the given grid. More... | |
| unsigned long | GetElements (const Base::Vector3f &rclPoint, std::vector< unsigned long > &aulFacets) const |
| virtual void | GetGridLengths (float &rfLenX, float &rfLenY, float &rfLenZ) const |
| Returns the lengths of the grid elements in x,y and z direction. More... | |
| virtual void | GetCtGrids (unsigned long &rulX, unsigned long &rulY, unsigned long &rulZ) const |
| Returns the number of grid elements in x,y and z direction. More... | |
| virtual | ~MeshGrid (void) |
| Destruction. More... | |
| virtual void | Attach (const MeshKernel &rclM) |
| Attaches the mesh kernel to this grid, an already attached mesh gets detached. More... | |
| virtual void | Rebuild (unsigned long ulPerGrid=MESH_CT_GRID, unsigned long ulMaxGrid=MESH_MAX_GRIDS) |
| Rebuilds the grid structure. More... | |
| virtual void | Rebuild (int iCtGridPerAxis=MESH_CT_GRID_PER_AXIS) |
| Rebuilds the grid structure. More... | |
| virtual void | Rebuild (unsigned long ulX, unsigned long ulY, unsigned long ulZ) |
| Rebuilds the grid structure. More... | |
| Base::BoundBox3f | GetBoundBox (unsigned long ulX, unsigned long ulY, unsigned long ulZ) const |
| Returns the bounding box of a given grid element. More... | |
| Base::BoundBox3f | GetBoundBox (void) const |
| Returns the bounding box of the whole. More... | |
| Base::BoundBox3f | GetMeshBoundBox (void) const |
| Returns an extended bounding box of the mesh object. More... | |
| unsigned long | GetIndexToPosition (unsigned long ulX, unsigned long ulY, unsigned long ulZ) const |
| Returns an index for the given grid position. More... | |
| bool | GetPositionToIndex (unsigned long id, unsigned long &ulX, unsigned long &ulY, unsigned long &ulZ) const |
| Returns the grid position to the given index. More... | |
| unsigned long | GetCtElements (unsigned long ulX, unsigned long ulY, unsigned long ulZ) const |
| Returns the number of elements in a given grid. More... | |
| bool | CheckPosition (const Base::Vector3f &rclPoint, unsigned long &rulX, unsigned long &rulY, unsigned long &rulZ) const |
| Checks whether the point is inside the grid. More... | |
| virtual void | Position (const Base::Vector3f &rclPoint, unsigned long &rulX, unsigned long &rulY, unsigned long &rulZ) const |
| Returns the indices of the grid this point lies in. More... | |
| bool | CheckPos (unsigned long ulX, unsigned long ulY, unsigned long ulZ) const |
| Checks if this is a valid grid position. More... | |
| void | GetHull (unsigned long ulX, unsigned long ulY, unsigned long ulZ, unsigned long ulDistance, std::set< unsigned long > &raclInd) const |
| Get the indices of all elements lying in the grids around a given grid with distance ulDistance. More... | |
| Protected Member Functions inherited from MeshCore::MeshGrid | |
| MeshGrid (const MeshKernel &rclM) | |
| Construction. More... | |
| MeshGrid (void) | |
| Construction. More... | |
| virtual void | InitGrid (void) |
| Initializes the size of the internal structure. More... | |
| virtual void | Clear (void) |
| Deletes the grid structure. More... | |
| virtual void | CalculateGridLength (unsigned long ulCtGrid, unsigned long ulMaxGrids) |
| Calculates the grid length dependent on maximum number of grids. More... | |
| virtual void | CalculateGridLength (int iCtGridPerAxis) |
| Calculates the grid length dependent on the number of grids per axis. More... | |
Detailed Description
Special grid class that stores point indices of the mesh object in its grids.
Constructor & Destructor Documentation
◆ MeshPointGrid() [1/5]
| MeshPointGrid::MeshPointGrid | ( | void | ) |
Construction.
◆ MeshPointGrid() [2/5]
| MeshPointGrid::MeshPointGrid | ( | const MeshKernel & | rclM | ) |
Construction.
References RebuildGrid().
◆ MeshPointGrid() [3/5]
| MeshPointGrid::MeshPointGrid | ( | const MeshKernel & | rclM, |
| int | iCtGridPerAxis | ||
| ) |
Construction.
References MeshCore::MeshGrid::Rebuild().
◆ MeshPointGrid() [4/5]
| MeshPointGrid::MeshPointGrid | ( | const MeshKernel & | rclM, |
| float | fGridLen | ||
| ) |
◆ MeshPointGrid() [5/5]
| MeshPointGrid::MeshPointGrid | ( | const MeshKernel & | rclM, |
| unsigned long | ulX, | ||
| unsigned long | ulY, | ||
| unsigned long | ulZ | ||
| ) |
Construction.
References MeshCore::MeshGrid::Rebuild().
◆ ~MeshPointGrid()
|
virtual |
Destruction.
Member Function Documentation
◆ AddPoint()
|
protected |
Adds a new point element to the grid structure.
rclPt is the geometric point and ulPtIndex the corresponding index in the mesh kernel.
References Pos(), Base::Vector3< _Precision >::x, Base::Vector3< _Precision >::y, and Base::Vector3< _Precision >::z.
Referenced by RebuildGrid().
◆ FindElements()
| unsigned long MeshPointGrid::FindElements | ( | const Base::Vector3f & | rclPoint, |
| std::set< unsigned long > & | aulElements | ||
| ) | const |
Finds all points that lie in the same grid as the point rclPoint.
References MeshCore::MeshGrid::GetElements(), and Pos().
◆ HasElements()
|
protectedvirtual |
Returns the number of stored elements.
Implements MeshCore::MeshGrid.
◆ Pos()
|
protected |
Returns the grid numbers to the given point rclPoint.
References Base::Vector3< _Precision >::x, Base::Vector3< _Precision >::y, and Base::Vector3< _Precision >::z.
Referenced by AddPoint(), and FindElements().
◆ RebuildGrid()
|
protectedvirtual |
Rebuilds the grid structure.
Implements MeshCore::MeshGrid.
References AddPoint(), MeshCore::MeshPointIterator::Init(), MeshCore::MeshGrid::InitGrid(), MeshCore::MeshPointIterator::More(), and MeshCore::MeshPointIterator::Next().
Referenced by MeshPointGrid(), and Validate().
◆ Validate() [1/2]
|
virtual |
Validates the grid structure and rebuilds it if needed.
Implements MeshCore::MeshGrid.
References MeshCore::MeshGrid::Attach(), MeshCore::MeshKernel::CountPoints(), and RebuildGrid().
◆ Validate() [2/2]
|
virtual |
Validates the grid structure and rebuilds it if needed.
References RebuildGrid().
◆ Verify()
|
virtual |
Verifies the grid structure and returns false if inconsistencies are found.
Implements MeshCore::MeshGrid.
References MeshCore::MeshGridIterator::GetBoundBox(), MeshCore::MeshGridIterator::GetElements(), MeshCore::MeshGridIterator::Init(), Base::BoundBox3< _Precision >::IsInBox(), MeshCore::MeshGridIterator::More(), MeshCore::MeshGridIterator::Next(), and MeshCore::MeshPointIterator::Set().
The documentation for this class was generated from the following files:
- src/Mod/Mesh/App/Core/Grid.h
- src/Mod/Mesh/App/Core/Grid.cpp
