VEE_VectorGridTree Class Reference

An oct-tree -like spatial subdivision system for vector grids. More...

#include <vee_grid_force.h>

Collaboration diagram for VEE_VectorGridTree:

[legend]List of all members.

Public Member Functions

• VEE_VectorGridTree ()
• ~VEE_VectorGridTree ()
• uint bytesUsed () const

  Returns the number of bytes this object takes.
  

• uint lowestVoxels () const
• uint totalVoxelDim () const
• float voxelSize () const
• void build (VEE_VectorGrid *source, uint firstDivision=8, float maximumVectorSpread=0.2)

  Builds a plane tree out of homogenously sampled vector grid.
  

• bool write (const char *filename)
• bool read (const char *filename)
• bool write (GEE_Io *)
• bool read (GEE_Io *)
• const VEE_Vector4 & getPlane (const VEE_Vector3 &loc)
• uint validLeafCount () const

Protected Member Functions

• void resize (uint firstDivision, uint secondDivision)

Protected Attributes

• MJ_Array3D< Branch > m_tree
• Leaf m_zeroLeaf
• float m_voxelSize

  Size of an individual voxel (in the lowest-level).
  

• uint m_totalVoxelDim
• uint m_bottomDivision

Classes

• class Branch
• class Leaf

---

Detailed Description

An oct-tree -like spatial subdivision system for vector grids.

Saves memory over VEE_VectorGrid.

Author:

Tommi Ilmonen

---

Constructor & Destructor Documentation

VEE_VectorGridTree::VEE_VectorGridTree (   )

VEE_VectorGridTree::~VEE_VectorGridTree (   )

---

Member Function Documentation

uint VEE_VectorGridTree::bytesUsed (   )  const

Returns the number of bytes this object takes.

uint VEE_VectorGridTree::lowestVoxels (   )  const

uint VEE_VectorGridTree::totalVoxelDim (   )  const [inline]

float VEE_VectorGridTree::voxelSize (   )  const [inline]

void VEE_VectorGridTree::build (  VEE_VectorGrid *  source, uint  firstDivision = 8, float  maximumVectorSpread = 0.2 )

Builds a plane tree out of homogenously sampled vector grid.

bool VEE_VectorGridTree::write (  const char *  filename  )

bool VEE_VectorGridTree::read (  const char *  filename  )

bool VEE_VectorGridTree::write (  GEE_Io *   )

bool VEE_VectorGridTree::read (  GEE_Io *   )

const VEE_Vector4 & VEE_VectorGridTree::getPlane (  const VEE_Vector3 &  loc  )

uint VEE_VectorGridTree::validLeafCount (   )  const

void VEE_VectorGridTree::resize (  uint  firstDivision, uint  secondDivision )  [protected]

---

Member Data Documentation

MJ_Array3D<Branch> VEE_VectorGridTree::m_tree [protected]

Leaf VEE_VectorGridTree::m_zeroLeaf [protected]

float VEE_VectorGridTree::m_voxelSize [protected]

Size of an individual voxel (in the lowest-level).

uint VEE_VectorGridTree::m_totalVoxelDim [protected]

uint VEE_VectorGridTree::m_bottomDivision [protected]

---

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

• vee_grid_force.h
• vee_grid_force.C

---