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cxtype.go
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// Copyright 2011 <chaishushan@gmail.com>. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package opencv
/*
#cgo linux pkg-config: opencv
#cgo darwin pkg-config: opencv
#cgo windows LDFLAGS: -lopencv_core242.dll -lopencv_imgproc242.dll -lopencv_photo242.dll -lopencv_highgui242.dll -lstdc++
#include "opencv.h"
#include <stdlib.h>
#include <string.h>
//-----------------------------------------------------------------------------
// version
// const char* CV_VERSION_ = CV_VERSION;
//-----------------------------------------------------------------------------
// IplImage
static int IPL_IMAGE_MAGIC_VAL_() {
return IPL_IMAGE_MAGIC_VAL;
}
static const char* CV_TYPE_NAME_IMAGE_() {
return CV_TYPE_NAME_IMAGE;
}
static int CV_IS_IMAGE_HDR_(void* img) {
return CV_IS_IMAGE_HDR(img);
}
static int CV_IS_IMAGE_(void* img) {
return CV_IS_IMAGE(img);
}
//-----------------------------------------------------------------------------
// type filed is go keyword
static int myGetMatType(const CvMat* mat) {
return mat->type;
}
static int myGetMatNDType(const CvMatND* mat) {
return mat->type;
}
static int myGetSparseMatType(const CvSparseMat* mat) {
return mat->type;
}
static int myGetTermCriteriaType(const CvTermCriteria* x) {
return x->type;
}
//-----------------------------------------------------------------------------
*/
import "C"
import (
"unsafe"
)
//-----------------------------------------------------------------------------
// cvver.h
//-----------------------------------------------------------------------------
const (
CV_MAJOR_VERSION = int(C.CV_MAJOR_VERSION)
CV_MINOR_VERSION = int(C.CV_MINOR_VERSION)
CV_SUBMINOR_VERSION = int(C.CV_SUBMINOR_VERSION)
)
var (
//CV_VERSION = C.GoString(C.CV_VERSION_)
)
//-----------------------------------------------------------------------------
// cxerror.h
//-----------------------------------------------------------------------------
const (
CV_StsOk = C.CV_StsOk
CV_StsBackTrace = C.CV_StsBackTrace
CV_StsError = C.CV_StsError
CV_StsInternal = C.CV_StsInternal
CV_StsNoMem = C.CV_StsNoMem
CV_StsBadArg = C.CV_StsBadArg
CV_StsBadFunc = C.CV_StsBadFunc
CV_StsNoConv = C.CV_StsNoConv
CV_StsAutoTrace = C.CV_StsAutoTrace
CV_HeaderIsNull = C.CV_HeaderIsNull
CV_BadImageSize = C.CV_BadImageSize
CV_BadOffset = C.CV_BadOffset
CV_BadDataPtr = C.CV_BadDataPtr
CV_BadStep = C.CV_BadStep
CV_BadModelOrChSeq = C.CV_BadModelOrChSeq
CV_BadNumChannels = C.CV_BadNumChannels
CV_BadNumChannel1U = C.CV_BadNumChannel1U
CV_BadDepth = C.CV_BadDepth
CV_BadAlphaChannel = C.CV_BadAlphaChannel
CV_BadOrder = C.CV_BadOrder
CV_BadOrigin = C.CV_BadOrigin
CV_BadAlign = C.CV_BadAlign
CV_BadCallBack = C.CV_BadCallBack
CV_BadTileSize = C.CV_BadTileSize
CV_BadCOI = C.CV_BadCOI
CV_BadROISize = C.CV_BadROISize
CV_MaskIsTiled = C.CV_MaskIsTiled
CV_StsNullPtr = C.CV_StsNullPtr
CV_StsVecLengthErr = C.CV_StsVecLengthErr
CV_StsFilterStructContentErr = C.CV_StsFilterStructContentErr
CV_StsKernelStructContentErr = C.CV_StsKernelStructContentErr
CV_StsFilterOffsetErr = C.CV_StsFilterOffsetErr
CV_StsBadSize = C.CV_StsBadSize
CV_StsDivByZero = C.CV_StsDivByZero
CV_StsInplaceNotSupported = C.CV_StsInplaceNotSupported
CV_StsObjectNotFound = C.CV_StsObjectNotFound
CV_StsUnmatchedFormats = C.CV_StsUnmatchedFormats
CV_StsBadFlag = C.CV_StsBadFlag
CV_StsBadPoint = C.CV_StsBadPoint
CV_StsBadMask = C.CV_StsBadMask
CV_StsUnmatchedSizes = C.CV_StsUnmatchedSizes
CV_StsUnsupportedFormat = C.CV_StsUnsupportedFormat
CV_StsOutOfRange = C.CV_StsOutOfRange
CV_StsParseError = C.CV_StsParseError
CV_StsNotImplemented = C.CV_StsNotImplemented
CV_StsBadMemBlock = C.CV_StsBadMemBlock
CV_StsAssert = C.CV_StsAssert
//CV_GpuNotSupported= C.CV_GpuNotSupported
//CV_GpuApiCallError= C.CV_GpuApiCallError
//CV_GpuNppCallError= C.CV_GpuNppCallError
)
//-----------------------------------------------------------------------------
// cxtypes.h
//-----------------------------------------------------------------------------
type Arr unsafe.Pointer
/*****************************************************************************\
* Common macros and inline functions *
\*****************************************************************************/
const (
CV_PI = 3.1415926535897932384626433832795
CV_LOG2 = 0.69314718055994530941723212145818
)
func Round(value float64) int {
rv := C.cvRound(C.double(value))
return int(rv)
}
func Floor(value float64) int {
rv := C.cvFloor(C.double(value))
return int(rv)
}
func Ceil(value float64) int {
rv := C.cvCeil(C.double(value))
return int(rv)
}
func IsNaN(value float64) int {
rv := C.cvIsNaN(C.double(value))
return int(rv)
}
func IsInf(value float64) int {
rv := C.cvIsInf(C.double(value))
return int(rv)
}
/*************** Random number generation *******************/
type RNG C.CvRNG
func NewRNG(seed int64) RNG {
rv := C.cvRNG(C.int64(seed))
return RNG(rv)
}
func (rng *RNG) RandInt() uint32 {
rv := C.cvRandInt((*C.CvRNG)(rng))
return uint32(rv)
}
func (rng *RNG) RandReal() float64 {
rv := C.cvRandReal((*C.CvRNG)(rng))
return float64(rv)
}
/*****************************************************************************\
* Image type (IplImage) *
\*****************************************************************************/
/*
* The following definitions (until #endif)
* is an extract from IPL headers.
* Copyright (c) 1995 Intel Corporation.
*/
const (
IPL_DEPTH_SIGN = C.IPL_DEPTH_SIGN
IPL_DEPTH_1U = C.IPL_DEPTH_1U
IPL_DEPTH_8U = C.IPL_DEPTH_8U
IPL_DEPTH_16U = C.IPL_DEPTH_16U
IPL_DEPTH_32F = C.IPL_DEPTH_32F
IPL_DEPTH_8S = C.IPL_DEPTH_8S
IPL_DEPTH_16S = C.IPL_DEPTH_16S
IPL_DEPTH_32S = C.IPL_DEPTH_32S
IPL_DATA_ORDER_PIXEL = C.IPL_DATA_ORDER_PIXEL
IPL_DATA_ORDER_PLANE = C.IPL_DATA_ORDER_PLANE
IPL_ORIGIN_TL = C.IPL_ORIGIN_TL
IPL_ORIGIN_BL = C.IPL_ORIGIN_BL
IPL_ALIGN_4BYTES = C.IPL_ALIGN_4BYTES
IPL_ALIGN_8BYTES = C.IPL_ALIGN_8BYTES
IPL_ALIGN_16BYTES = C.IPL_ALIGN_16BYTES
IPL_ALIGN_32BYTES = C.IPL_ALIGN_32BYTES
IPL_ALIGN_DWORD = C.IPL_ALIGN_DWORD
IPL_ALIGN_QWORD = C.IPL_ALIGN_QWORD
IPL_BORDER_CONSTANT = C.IPL_BORDER_CONSTANT
IPL_BORDER_REPLICATE = C.IPL_BORDER_REPLICATE
IPL_BORDER_REFLECT = C.IPL_BORDER_REFLECT
IPL_BORDER_WRAP = C.IPL_BORDER_WRAP
)
type IplImage C.IplImage
// normal fields
func (img *IplImage) Channels() int {
return int(img.nChannels)
}
func (img *IplImage) Depth() int {
return int(img.depth)
}
func (img *IplImage) Origin() int {
return int(img.origin)
}
func (img *IplImage) Width() int {
return int(img.width)
}
func (img *IplImage) Height() int {
return int(img.height)
}
func (img *IplImage) WidthStep() int {
return int(img.widthStep)
}
func (img *IplImage) ImageSize() int {
return int(img.imageSize)
}
func (img *IplImage) ImageData() unsafe.Pointer {
return unsafe.Pointer(img.imageData)
}
type IplROI C.IplROI
func (roi *IplROI) Init(coi, xOffset, yOffset, width, height int) {
roi_c := (*C.IplROI)(roi)
roi_c.coi = C.int(coi)
roi_c.xOffset = C.int(xOffset)
roi_c.yOffset = C.int(yOffset)
roi_c.width = C.int(width)
roi_c.height = C.int(height)
}
func (roi *IplROI) Coi() int {
roi_c := (*C.IplROI)(roi)
return int(roi_c.coi)
}
func (roi *IplROI) XOffset() int {
roi_c := (*C.IplROI)(roi)
return int(roi_c.xOffset)
}
func (roi *IplROI) YOffset() int {
roi_c := (*C.IplROI)(roi)
return int(roi_c.yOffset)
}
func (roi *IplROI) Width() int {
roi_c := (*C.IplROI)(roi)
return int(roi_c.width)
}
func (roi *IplROI) Height() int {
roi_c := (*C.IplROI)(roi)
return int(roi_c.height)
}
type IplConvKernel C.IplConvKernel
type IplConvKernelFP C.IplConvKernelFP
const (
IPL_IMAGE_HEADER = C.IPL_IMAGE_HEADER
IPL_IMAGE_DATA = C.IPL_IMAGE_DATA
IPL_IMAGE_ROI = C.IPL_IMAGE_ROI
)
/* extra border mode */
var (
IPL_IMAGE_MAGIC_VAL = C.IPL_IMAGE_MAGIC_VAL_()
CV_TYPE_NAME_IMAGE = C.CV_TYPE_NAME_IMAGE_()
)
func CV_IS_IMAGE_HDR(img unsafe.Pointer) bool {
rv := C.CV_IS_IMAGE_HDR_(img)
return (int(rv) != 0)
}
func CV_IS_IMAGE(img unsafe.Pointer) bool {
rv := C.CV_IS_IMAGE_(img)
return (int(rv) != 0)
}
const (
IPL_DEPTH_64F = int(C.IPL_DEPTH_64F)
)
/****************************************************************************************\
* Matrix type (CvMat) *
\****************************************************************************************/
type Mat C.CvMat
func (mat *Mat) Type() int {
return int(C.myGetMatType((*C.CvMat)(mat)))
}
func (mat *Mat) Step() int {
return int(mat.step)
}
func (mat *Mat) Rows() int {
return int(mat.rows)
}
func (mat *Mat) Cols() int {
return int(mat.cols)
}
func CV_IS_MAT_HDR(mat interface{}) bool {
return false
}
func CV_IS_MAT(mat interface{}) bool {
return false
}
func CV_IS_MASK_ARR() bool {
return false
}
func CV_ARE_TYPE_EQ() bool {
return false
}
func (m *Mat) Init(rows, cols int, type_ int, data unsafe.Pointer) {
return
}
func (m *Mat) Get(row, col int) float64 {
rv := C.cvmGet((*C.CvMat)(m), C.int(row), C.int(col))
return float64(rv)
}
func (m *Mat) Set(row, col int, value float64) {
C.cvmSet((*C.CvMat)(m), C.int(row), C.int(col), C.double(value))
}
func IplDepth(type_ int) int {
rv := C.cvIplDepth(C.int(type_))
return int(rv)
}
/****************************************************************************************\
* Multi-dimensional dense array (CvMatND) *
\****************************************************************************************/
const (
CV_MATND_MAGIC_VAL = C.CV_MATND_MAGIC_VAL
CV_TYPE_NAME_MATND = C.CV_TYPE_NAME_MATND
CV_MAX_DIM = C.CV_MAX_DIM
CV_MAX_DIM_HEAP = C.CV_MAX_DIM_HEAP
)
type MatND C.CvMatND
func (m *MatND) Type() int {
rv := C.myGetMatNDType((*C.CvMatND)(m))
return int(rv)
}
func (m *MatND) Dims() int {
rv := m.dims
return int(rv)
}
/****************************************************************************************\
* Multi-dimensional sparse array (CvSparseMat) *
\****************************************************************************************/
const (
CV_SPARSE_MAT_MAGIC_VAL = C.CV_SPARSE_MAT_MAGIC_VAL
CV_TYPE_NAME_SPARSE_MAT = C.CV_TYPE_NAME_SPARSE_MAT
)
type SparseMat C.CvSparseMat
func (m *SparseMat) Type() int {
rv := C.myGetSparseMatType((*C.CvSparseMat)(m))
return int(rv)
}
func (m *SparseMat) Dims() int {
rv := m.dims
return int(rv)
}
/**************** iteration through a sparse array *****************/
type SparseNode C.CvSparseNode
func (node *SparseNode) HashVal() uint32 {
rv := node.hashval
return uint32(rv)
}
func (node *SparseNode) Next() *SparseNode {
rv := node.next
return (*SparseNode)(rv)
}
type SparseMatIterator C.CvSparseMatIterator
func (node *SparseMatIterator) Mat() *SparseMat {
rv := node.mat
return (*SparseMat)(rv)
}
func (node *SparseMatIterator) Node() *SparseNode {
rv := node.node
return (*SparseNode)(rv)
}
func (node *SparseMatIterator) CurIdx() int {
rv := node.curidx
return (int)(rv)
}
/****************************************************************************************\
* Histogram *
\****************************************************************************************/
type HistType C.CvHistType
const (
CV_HIST_MAGIC_VAL = C.CV_HIST_MAGIC_VAL
CV_HIST_UNIFORM_FLAG = C.CV_HIST_UNIFORM_FLAG
/* indicates whether bin ranges are set already or not */
CV_HIST_RANGES_FLAG = C.CV_HIST_RANGES_FLAG
CV_HIST_ARRAY = C.CV_HIST_ARRAY
CV_HIST_SPARSE = C.CV_HIST_SPARSE
CV_HIST_TREE = C.CV_HIST_TREE
/* should be used as a parameter only,
it turns to CV_HIST_UNIFORM_FLAG of hist->type */
CV_HIST_UNIFORM = C.CV_HIST_UNIFORM
)
type Histogram C.CvHistogram
func CV_IS_HIST() bool {
return false
}
func CV_IS_UNIFORM_HIST() bool {
return false
}
func CV_IS_SPARSE_HIST() bool {
return false
}
func CV_HIST_HAS_RANGES() bool {
return false
}
/****************************************************************************************\
* Other supplementary data type definitions *
\****************************************************************************************/
/*************************************** CvRect *****************************************/
type Rect C.CvRect
func (r *Rect) Init(x, y, w, h int) {
r.x = C.int(x)
r.y = C.int(y)
r.width = C.int(w)
r.height = C.int(h)
}
func (r *Rect) X() int {
r_c := (*C.CvRect)(r)
return int(r_c.x)
}
func (r *Rect) Y() int {
r_c := (*C.CvRect)(r)
return int(r_c.y)
}
func (r *Rect) Width() int {
r_c := (*C.CvRect)(r)
return int(r_c.width)
}
func (r *Rect) Height() int {
r_c := (*C.CvRect)(r)
return int(r_c.height)
}
func (r *Rect) ToROI(coi int) IplROI {
r_c := (*C.CvRect)(r)
return (IplROI)(C.cvRectToROI(*r_c, C.int(coi)))
}
func (roi *IplROI) ToRect() Rect {
r := C.cvRect(
C.int(roi.XOffset()),
C.int(roi.YOffset()),
C.int(roi.Width()),
C.int(roi.Height()),
)
return Rect(r)
}
/*********************************** CvTermCriteria *************************************/
const (
CV_TERMCRIT_ITER = C.CV_TERMCRIT_ITER
CV_TERMCRIT_NUMBER = C.CV_TERMCRIT_NUMBER
CV_TERMCRIT_EPS = C.CV_TERMCRIT_EPS
)
type TermCriteria C.CvTermCriteria
func (x *TermCriteria) Init(type_, max_iter int, epsilon float64) {
rv := C.cvTermCriteria(C.int(type_), C.int(max_iter), C.double(epsilon))
(*x) = (TermCriteria)(rv)
}
func (x *TermCriteria) Type() int {
rv := C.myGetTermCriteriaType((*C.CvTermCriteria)(x))
return int(rv)
}
func (x *TermCriteria) MaxIter() int {
rv := x.max_iter
return int(rv)
}
func (x *TermCriteria) Epsilon() float64 {
rv := x.epsilon
return float64(rv)
}
/******************************* CvPoint and variants ***********************************/
type Point struct {
X int
Y int
}
type Point2D32f struct {
X float32
Y float32
}
type Point3D32f struct {
X float32
Y float32
Z float32
}
type Point2D64f struct {
X float64
Y float64
}
type Point3D64f struct {
X float64
Y float64
Z float64
}
/******************************** CvSize's & CvBox **************************************/
type Size struct {
Width int
Height int
}
type Size2D32f struct {
Width float32
Height float32
}
type Box2D struct {
center Point2D32f
size Size2D32f
angle float32
}
type LineIterator C.CvLineIterator
/************************************* CvSlice ******************************************/
type Slice C.CvSlice
const (
CV_WHOLE_SEQ_END_INDEX = C.CV_WHOLE_SEQ_END_INDEX
)
/************************************* CvScalar *****************************************/
type Scalar C.CvScalar
func NewScalar(b, g, r int) Scalar {
rv := C.cvScalar(C.double(b), C.double(g), C.double(r), C.double(0))
return (Scalar)(rv)
}
func ScalarAll(val0 float64) Scalar {
rv := C.cvScalarAll(C.double(val0))
return (Scalar)(rv)
}
/****************************************************************************************\
* Dynamic Data structures *
\****************************************************************************************/
/******************************** Memory storage ****************************************/
type MemBlock C.CvMemBlock
type MemStorage C.CvMemStorage
type MemStoragePos C.CvMemStoragePos
/*********************************** Sequence *******************************************/
type SeqBlock C.CvSeqBlock
type Seq C.CvSeq
/*************************************** Set ********************************************/
type Set C.CvSet
/************************************* Graph ********************************************/
type GraphEdge C.CvGraphEdge
type GraphVtx C.CvGraphVtx
type GraphVtx2D C.CvGraphVtx2D
type Graph C.CvGraph
/*********************************** Chain/Countour *************************************/
type Chain C.CvChain
type Contour C.CvContour
/****************************************************************************************\
* Sequence types *
\****************************************************************************************/
/****************************************************************************************/
/* Sequence writer & reader */
/****************************************************************************************/
type SeqWriter C.CvSeqWriter
type SeqReader C.CvSeqReader
/****************************************************************************************/
/* Operations on sequences */
/****************************************************************************************/
/****************************************************************************************\
* Data structures for persistence (a.k.a serialization) functionality *
\****************************************************************************************/
/* "black box" file storage */
type FileStorage C.CvFileStorage
/* Storage flags: */
const (
CV_STORAGE_READ = C.CV_STORAGE_READ
CV_STORAGE_WRITE = C.CV_STORAGE_WRITE
CV_STORAGE_WRITE_TEXT = C.CV_STORAGE_WRITE_TEXT
CV_STORAGE_WRITE_BINARY = C.CV_STORAGE_WRITE_BINARY
CV_STORAGE_APPEND = C.CV_STORAGE_APPEND
)
type AttrList C.CvAttrList
/*****************************************************************************\
* --- END --- *
\*****************************************************************************/