org.bytedeco.javacpp

Class opencv_core.SparseMatConstIterator

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.javacpp.opencv_core.SparseMatConstIterator

All Implemented Interfaces:

AutoCloseable

Direct Known Subclasses:

opencv_core.SparseMatIterator

Enclosing class:

opencv_core

@Namespace(value="cv")
@NoOffset
public static class opencv_core.SparseMatConstIterator
extends Pointer

\brief Read-Only Sparse Matrix Iterator.

Here is how to use the iterator to compute the sum of floating-point sparse matrix elements:

SparseMatConstIterator it = m.begin(), it_end = m.end();
 double s = 0;
 CV_Assert( m.type() == CV_32F );
 for( ; it != it_end; ++it )
    s += it.value<float>();
 

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer

Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator

Field Summary

Fields inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
opencv_core.SparseMatConstIterator() the default constructor
opencv_core.SparseMatConstIterator(long size) Native array allocator.
opencv_core.SparseMatConstIterator(opencv_core.SparseMat _m) the full constructor setting the iterator to the first sparse matrix element
opencv_core.SparseMatConstIterator(opencv_core.SparseMatConstIterator it) the copy constructor
opencv_core.SparseMatConstIterator(Pointer p) Pointer cast constructor.

Method Summary

Methods

Modifier and Type	Method and Description
long	hashidx()
opencv_core.SparseMatConstIterator	hashidx(long hashidx)
opencv_core.SparseMatConstIterator	increment() moves iterator to the next element
opencv_core.SparseMatConstIterator	increment(int arg0) moves iterator to the next element
opencv_core.SparseMat	m()
opencv_core.SparseMat.Node	node() returns the current node of the sparse matrix.
opencv_core.SparseMatConstIterator	position(long position)
BytePointer	ptr()
opencv_core.SparseMatConstIterator	ptr(BytePointer ptr)
opencv_core.SparseMatConstIterator	put(opencv_core.SparseMatConstIterator it) the assignment operator
void	seekEnd() moves iterator to the element after the last element

Methods inherited from class org.bytedeco.javacpp.Pointer

address, asBuffer, asByteBuffer, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, hashCode, isNull, limit, limit, maxBytes, memchr, memcmp, memcpy, memmove, memset, offsetof, position, put, setNull, sizeof, toString, totalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

opencv_core.SparseMatConstIterator

public opencv_core.SparseMatConstIterator(Pointer p)

Pointer cast constructor. Invokes Pointer.Pointer(Pointer).

opencv_core.SparseMatConstIterator

public opencv_core.SparseMatConstIterator(long size)

Native array allocator. Access with Pointer.position(long).

opencv_core.SparseMatConstIterator

public opencv_core.SparseMatConstIterator()

the default constructor

opencv_core.SparseMatConstIterator

public opencv_core.SparseMatConstIterator(@Const
                                  opencv_core.SparseMat _m)

the full constructor setting the iterator to the first sparse matrix element

opencv_core.SparseMatConstIterator

public opencv_core.SparseMatConstIterator(@Const@ByRef
                                  opencv_core.SparseMatConstIterator it)

the copy constructor

Method Detail

position

public opencv_core.SparseMatConstIterator position(long position)

Overrides:

position in class Pointer

put

@ByRef
@Name(value="operator =")
public opencv_core.SparseMatConstIterator put(@Const@ByRef
                                                     opencv_core.SparseMatConstIterator it)

the assignment operator

node

@Const
public opencv_core.SparseMat.Node node()

returns the current node of the sparse matrix. it.node->idx is the current element index

increment

@ByRef
@Name(value="operator ++")
public opencv_core.SparseMatConstIterator increment()

moves iterator to the next element

increment

@ByVal
@Name(value="operator ++")
public opencv_core.SparseMatConstIterator increment(int arg0)

moves iterator to the next element

seekEnd

public void seekEnd()

moves iterator to the element after the last element

m

@MemberGetter
@Const
public opencv_core.SparseMat m()

hashidx

@Cast(value="size_t")
public long hashidx()

hashidx

public opencv_core.SparseMatConstIterator hashidx(long hashidx)

ptr

@Cast(value="uchar*")
public BytePointer ptr()

ptr

public opencv_core.SparseMatConstIterator ptr(BytePointer ptr)