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gocv_core.i
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gocv_core.i
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%{
#include "opencv2/core/core.hpp"
#include "gocv_core.hpp"
%}
%include "std_vector.i"
%include "gocv_core.hpp"
/* Classes defined in core.hpp */
namespace cv {
template<typename _Tp> class Size_;
template<typename _Tp> class Point_;
template<typename _Tp> class Rect_;
template<typename _Tp, int cn> class Vec;
//////////////////////////////// Point_ ////////////////////////////////
/*!
template 2D point class.
The class defines a point in 2D space. Data type of the point coordinates is specified
as a template parameter. There are a few shorter aliases available for user convenience.
See cv::Point, cv::Point2i, cv::Point2f and cv::Point2d.
*/
template<typename _Tp> class Point_
{
public:
typedef _Tp value_type;
// various constructors
Point_();
Point_(_Tp _x, _Tp _y);
Point_(const Point_& pt);
Point_(const CvPoint& pt);
Point_(const CvPoint2D32f& pt);
Point_(const Size_<_Tp>& sz);
Point_(const Vec<_Tp, 2>& v);
Point_& operator = (const Point_& pt);
//! conversion to another data type
template<typename _Tp2> operator Point_<_Tp2>() const;
//! conversion to the old-style C structures
operator CvPoint() const;
operator CvPoint2D32f() const;
operator Vec<_Tp, 2>() const;
//! dot product
_Tp dot(const Point_& pt) const;
//! dot product computed in double-precision arithmetics
double ddot(const Point_& pt) const;
//! cross-product
double cross(const Point_& pt) const;
//! checks whether the point is inside the specified rectangle
bool inside(const Rect_<_Tp>& r) const;
_Tp x, y; //< the point coordinates
};
/*!
template 3D point class.
The class defines a point in 3D space. Data type of the point coordinates is specified
as a template parameter.
\see cv::Point3i, cv::Point3f and cv::Point3d
*/
template<typename _Tp> class Point3_
{
public:
typedef _Tp value_type;
// various constructors
Point3_();
Point3_(_Tp _x, _Tp _y, _Tp _z);
Point3_(const Point3_& pt);
explicit Point3_(const Point_<_Tp>& pt);
Point3_(const CvPoint3D32f& pt);
Point3_(const Vec<_Tp, 3>& v);
Point3_& operator = (const Point3_& pt);
//! conversion to another data type
template<typename _Tp2> operator Point3_<_Tp2>() const;
//! conversion to the old-style CvPoint...
operator CvPoint3D32f() const;
//! conversion to cv::Vec<>
operator Vec<_Tp, 3>() const;
//! dot product
_Tp dot(const Point3_& pt) const;
//! dot product computed in double-precision arithmetics
double ddot(const Point3_& pt) const;
//! cross product of the 2 3D points
Point3_ cross(const Point3_& pt) const;
_Tp x, y, z; //< the point coordinates
};
//////////////////////////////// Size_ ////////////////////////////////
/*!
The 2D size class
The class represents the size of a 2D rectangle, image size, matrix size etc.
Normally, cv::Size ~ cv::Size_<int> is used.
*/
template<typename _Tp> class Size_
{
public:
typedef _Tp value_type;
//! various constructors
Size_();
Size_(_Tp _width, _Tp _height);
Size_(const Size_& sz);
Size_(const CvSize& sz);
Size_(const CvSize2D32f& sz);
Size_(const Point_<_Tp>& pt);
Size_& operator = (const Size_& sz);
//! the area (width*height)
_Tp area() const;
//! conversion of another data type.
template<typename _Tp2> operator Size_<_Tp2>() const;
//! conversion to the old-style OpenCV types
operator CvSize() const;
operator CvSize2D32f() const;
_Tp width, height; // the width and the height
};
//////////////////////////////// Rect_ ////////////////////////////////
/*!
The 2D up-right rectangle class
The class represents a 2D rectangle with coordinates of the specified data type.
Normally, cv::Rect ~ cv::Rect_<int> is used.
*/
template<typename _Tp> class Rect_
{
public:
typedef _Tp value_type;
//! various constructors
Rect_();
Rect_(_Tp _x, _Tp _y, _Tp _width, _Tp _height);
Rect_(const Rect_& r);
Rect_(const CvRect& r);
Rect_(const Point_<_Tp>& org, const Size_<_Tp>& sz);
Rect_(const Point_<_Tp>& pt1, const Point_<_Tp>& pt2);
Rect_& operator = ( const Rect_& r );
//! the top-left corner
Point_<_Tp> tl() const;
//! the bottom-right corner
Point_<_Tp> br() const;
//! size (width, height) of the rectangle
Size_<_Tp> size() const;
//! area (width*height) of the rectangle
_Tp area() const;
//! conversion to another data type
template<typename _Tp2> operator Rect_<_Tp2>() const;
//! conversion to the old-style CvRect
operator CvRect() const;
//! checks whether the rectangle contains the point
bool contains(const Point_<_Tp>& pt) const;
_Tp x, y, width, height; //< the top-left corner, as well as width and height of the rectangle
};
%template(GcvSize2i) Size_<int>;
%template(GcvSize2f32_) Size_<float>;
%template(GcvSize2f64_) Size_<double>;
%template(GcvRect) Rect_<int>;
%template(GcvPoint2i) Point_<int>;
%template(GcvPoint2f32_) Point_<float>;
%template(GcvPoint2f64_) Point_<double>;
%template(GcvPoint3i) Point3_<int>;
%template(GcvPoint3f32_) Point3_<float>;
%template(GcvPoint3f64_) Point3_<double>;
/* ----------------- Mat ----------------- */
%rename(GcvMat) Mat;
class Mat
{
public:
//! default constructor
Mat();
//! constructs 2D matrix of the specified size and type
// (_type is CV_8UC1, CV_64FC3, CV_32SC(12) etc.)
Mat(int rows, int cols, int type);
Mat(cv::Size size, int type);
//! constucts 2D matrix and fills it with the specified value _s.
Mat(int rows, int cols, int type, const cv::Scalar& s);
Mat(cv::Size size, int type, const cv::Scalar& s);
//! copy constructor
Mat(const Mat& m);
//! builds matrix from std::vector with or without copying the data
template<typename _Tp> explicit Mat(const vector<_Tp>& vec, bool copyData=false);
//! builds matrix from cv::Vec; the data is copied by default
template<typename _Tp, int n> explicit Mat(const Vec<_Tp, n>& vec, bool copyData=true);
//! builds matrix from cv::Matx; the data is copied by default
template<typename _Tp, int m, int n> explicit Mat(const Matx<_Tp, m, n>& mtx, bool copyData=true);
//! builds matrix from a 2D point
template<typename _Tp> explicit Mat(const Point_<_Tp>& pt, bool copyData=true);
//! builds matrix from a 3D point
template<typename _Tp> explicit Mat(const Point3_<_Tp>& pt, bool copyData=true);
//! destructor - calls release()
~Mat();
//! returns a new matrix header for the specified row
Mat row(int y) const;
//! returns a new matrix header for the specified column
Mat col(int x) const;
//! ... for the specified row span
Mat rowRange(int startrow, int endrow) const;
//! ... for the specified column span
Mat colRange(int startcol, int endcol) const;
//! ... for the specified diagonal
// (d=0 - the main diagonal,
// >0 - a diagonal from the lower half,
// <0 - a diagonal from the upper half)
Mat diag(int d=0) const;
//! constructs a square diagonal matrix which main diagonal is vector "d"
static Mat diag(const Mat& d);
//! returns deep copy of the matrix, i.e. the data is copied
Mat clone() const;
void assignTo( Mat& m, int type=-1 ) const;
//! creates alternative matrix header for the same data, with different
// number of channels and/or different number of rows. see cvReshape.
Mat reshape(int cn, int rows=0) const;
Mat reshape(int cn, int newndims, const int* newsz) const;
//! adds element to the end of 1d matrix (or possibly multiple elements when _Tp=Mat)
template<typename _Tp> void push_back(const _Tp& elem);
template<typename _Tp> void push_back(const Mat_<_Tp>& elem);
void push_back(const Mat& m);
//! removes several hyper-planes from bottom of the matrix
void pop_back(size_t nelems=1);
//! special versions for 2D arrays (especially convenient for referencing image pixels)
template<typename _Tp> _Tp& at(int i0=0);
template<typename _Tp> const _Tp& at(int i0=0) const;
template<typename _Tp> _Tp& at(int i0, int i1);
template<typename _Tp> const _Tp& at(int i0, int i1) const;
template<typename _Tp> _Tp& at(int i0, int i1, int i2);
template<typename _Tp> const _Tp& at(int i0, int i1, int i2) const;
template<typename _Tp> _Tp& at(const int* idx);
template<typename _Tp> const _Tp& at(const int* idx) const;
template<typename _Tp, int n> _Tp& at(const Vec<int, n>& idx);
template<typename _Tp, int n> const _Tp& at(const Vec<int, n>& idx) const;
template<typename _Tp> _Tp& at(cv::Point pt);
template<typename _Tp> const _Tp& at(cv::Point pt) const;
%template(gcvAtf32) at<float>;
%template(gcvAtf64) at<double>;
/*! includes several bit-fields:
- the magic signature
- continuity flag
- depth
- number of channels
*/
int flags;
//! the matrix dimensionality, >= 2
int dims;
//! the number of rows and columns or (-1, -1) when the matrix has more than 2 dimensions
int rows, cols;
};
}
/* Additional STL types */
namespace std {
%template(GcvPoint3f32Vector) vector<cv::Point3f>;
%template(GcvPoint2f32Vector) vector<cv::Point2f>;
%template(GcvIntVector) vector<int>;
%template(GcvFloat32Vector) vector<float>;
%template(GcvFloat64Vector) vector<double>;
};