Open CASCADE Technology  6.5.4
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines
Public Member Functions | Protected Attributes
Voxel_DS Class Reference

A base class for all voxel data structures.

#include <Voxel_DS.hxx>

Inheritance diagram for Voxel_DS:
Inheritance graph
[legend]

Public Member Functions

DEFINE_STANDARD_ALLOC Voxel_DS ()
 An empty constructor.

 Voxel_DS (const Standard_Real x, const Standard_Real y, const Standard_Real z, const Standard_Real x_len, const Standard_Real y_len, const Standard_Real z_len, const Standard_Integer nb_x, const Standard_Integer nb_y, const Standard_Integer nb_z)
 A constructor initializing the voxel model.
(x, y, z) - the start point of the box.
(x_len, y_len, z_len) - lengths in x, y and z directions along axes of a co-ordinate system.
(nb_x, nb_y, nb_z) - number of splits (voxels) along x, y and z directions.

virtual void Init (const Standard_Real x, const Standard_Real y, const Standard_Real z, const Standard_Real x_len, const Standard_Real y_len, const Standard_Real z_len, const Standard_Integer nb_x, const Standard_Integer nb_y, const Standard_Integer nb_z)
 Initialization of the voxel model.
(x, y, z) - the start point of the box.
(x_len, y_len, z_len) - lengths in x, y and z directions along axes of a co-ordinate system.
(nb_x, nb_y, nb_z) - number of splits (voxels) along x, y and z directions.
//! The methods below return initial data of the voxel model.

Standard_Real GetX () const
Standard_Real GetY () const
Standard_Real GetZ () const
Standard_Real GetXLen () const
Standard_Real GetYLen () const
Standard_Real GetZLen () const
Standard_Integer GetNbX () const
Standard_Integer GetNbY () const
Standard_Integer GetNbZ () const
void GetCenter (const Standard_Integer ix, const Standard_Integer iy, const Standard_Integer iz, Standard_Real &xc, Standard_Real &yc, Standard_Real &zc) const
 Returns the center point of a voxel with co-ordinates (ix, iy, iz).

Standard_Boolean GetVoxel (const Standard_Real x, const Standard_Real y, const Standard_Real z, Standard_Integer &ix, Standard_Integer &iy, Standard_Integer &iz) const
 Finds a voxel corresponding to a 3D point.
Returns true if it is found.

Standard_Boolean GetVoxelX (const Standard_Real x, Standard_Integer &ix) const
 Returns x-index of a voxel corresponding to x-coordinate.

Standard_Boolean GetVoxelY (const Standard_Real y, Standard_Integer &iy) const
 Returns y-index of a voxel corresponding to y-coordinate.

Standard_Boolean GetVoxelZ (const Standard_Real z, Standard_Integer &iz) const
 Returns z-index of a voxel corresponding to z-coordinate.

Protected Attributes

Standard_Address myData
Standard_Real myX
Standard_Real myY
Standard_Real myZ
Standard_Real myXLen
Standard_Real myYLen
Standard_Real myZLen
Standard_Integer myNbX
Standard_Integer myNbY
Standard_Integer myNbZ
Standard_Integer myNbXY
Standard_Real myDX
Standard_Real myDY
Standard_Real myDZ
Standard_Real myHalfDX
Standard_Real myHalfDY
Standard_Real myHalfDZ

Constructor & Destructor Documentation


Member Function Documentation


Field Documentation


The documentation for this class was generated from the following file: