Package org.robwork.sdurw_geometry

Class OBBFactory_f

java.lang.Object

org.robwork.sdurw_geometry.BVFactoryOBB_f

org.robwork.sdurw_geometry.OBBFactory_f

public class OBBFactory_f
extends BVFactoryOBB_f

factory for computing tight fitting Oriented Bounding Boxes.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	OBBFactory_f.FitMethod	The supported methods to generate an oriented bounding box from a mesh.

Constructor Summary

Constructors

Constructor	Description
OBBFactory_f()	Constructor.
OBBFactory_f(long cPtr, boolean cMemoryOwn)
OBBFactory_f(OBBFactory_f.FitMethod method)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	delete()
static long	getCPtr(OBBFactory_f obj)
OBB_f	makeBV(GeometryData geom)	&)
OBB_f	makeBV(Primitive geom)	&)
OBB_f	makeBV(Shell geom)	&)
OBB_f	makeBV(TriMesh geom)	&)
OBB_f	makeDITO(TriMesh mesh)
OBB_f	makePCA(TriMesh mesh)	computes covariance over vertices in mesh and calculates the eigen vectors of the covariance and use this as axes in the bounding box
OBB_f	makePCAHull(TriMesh mesh)	computes covariance over the vertices of the convex hull of the mesh and calculates the eigen vectors of the covariance and use this as axes in the bounding box

Methods inherited from class org.robwork.sdurw_geometry.BVFactoryOBB_f

getCPtr

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OBBFactory_f

public OBBFactory_f(long cPtr,
                    boolean cMemoryOwn)

OBBFactory_f

public OBBFactory_f(OBBFactory_f.FitMethod method)

Constructor.

Parameters:

method - [in] (optional) the method to use. Default is the DITO14 method.

OBBFactory_f

public OBBFactory_f()

Constructor.

Method Detail

getCPtr

public static long getCPtr(OBBFactory_f obj)

delete

public void delete()

Overrides:

delete in class BVFactoryOBB_f

makeBV

public OBB_f makeBV(TriMesh geom)

&)

Overrides:

makeBV in class BVFactoryOBB_f

Parameters:

geom - [in/out] the mesh to create bounding volume for.

Returns:

the bounding volume.

makeBV

public OBB_f makeBV(GeometryData geom)

&)

Overrides:

makeBV in class BVFactoryOBB_f

Parameters:

geom - [in/out] the geometry to create bounding volume for.

Returns:

the bounding volume.

makeBV

public OBB_f makeBV(Primitive geom)

&)

Overrides:

makeBV in class BVFactoryOBB_f

Parameters:

geom - [in/out] the primitive to create bounding volume for.

Returns:

the bounding volume.

makeDITO

public OBB_f makeDITO(TriMesh mesh)

makeBV

public OBB_f makeBV(Shell geom)

&)

Overrides:

makeBV in class BVFactoryOBB_f

Parameters:

geom - [in/out] the shell to create bounding volume for.

Returns:

the bounding volume.

makePCA

public OBB_f makePCA(TriMesh mesh)

computes covariance over vertices in mesh and calculates the
eigen vectors of the covariance and use this as axes in the bounding box

Parameters:

mesh - [in] the triangle mesh to create oriented bounding box for.

Returns:

a tight fitting bounding box

makePCAHull

public OBB_f makePCAHull(TriMesh mesh)

computes covariance over the vertices of the convex hull
of the mesh and calculates the
eigen vectors of the covariance and use this as axes in the bounding box

Parameters:

mesh - [in] the triangle mesh to create oriented bounding box for.

Returns:

a tight fitting bounding box