mirror of
https://github.com/Laex/Delphi-OpenCV.git
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106 lines
3.8 KiB
ObjectPascal
106 lines
3.8 KiB
ObjectPascal
(*
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*****************************************************************
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Delphi-OpenCV Demo
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Copyright (C) 2013 Project Delphi-OpenCV
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****************************************************************
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Contributor:
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Laentir Valetov
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email:laex@bk.ru
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Mikhail Grigorev
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email:sleuthound@gmail.com
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****************************************************************
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You may retrieve the latest version of this file at the GitHub,
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located at git://github.com/Laex/Delphi-OpenCV.git
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****************************************************************
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The contents of this file are used with permission, subject to
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the Mozilla Public License Version 1.1 (the "License"); you may
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not use this file except in compliance with the License. You may
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obtain a copy of the License at
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http://www.mozilla.org/MPL/MPL-1_1Final.html
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Software distributed under the License is distributed on an
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"AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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implied. See the License for the specific language governing
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rights and limitations under the License.
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*******************************************************************
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*)
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unit ocv.mat;
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interface
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uses
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WinApi.Windows,
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ocv.core.types_c,
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ocv.core_c,
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ocv.highgui_c;
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Type
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TccvMat = class
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public
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// similar to CV_ELEM_SIZE(cvmat->type)
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function elemSize(): size_t; virtual; stdcall; abstract;
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// ! returns the size of element channel in bytes.
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function elemSize1(): size_t; virtual; stdcall; abstract;
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// ! returns element type, similar to CV_MAT_TYPE(cvmat->type)
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function _type: Integer; virtual; stdcall; abstract;
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// ! returns element type, similar to CV_MAT_DEPTH(cvmat->type)
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function depth: Integer; virtual; stdcall; abstract;
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// ! returns element type, similar to CV_MAT_CN(cvmat->type)
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function channels: Integer; virtual; stdcall; abstract;
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// ! returns step/elemSize1()
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function step1(i: Integer = 0): size_t; virtual; stdcall; abstract;
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// ! returns true if matrix data is NULL
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function empty: bool; virtual; stdcall; abstract;
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// ! returns the total number of matrix elements
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function total: size_t; virtual; stdcall; abstract;
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// * ! includes several bit - fields: - the magic signature - continuity flag - depth - number of channels * /
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function flags: Integer; virtual; stdcall; abstract;
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// ! the matrix dimensionality, >= 2
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function dims: Integer; virtual; stdcall; abstract;
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// ! the number of rows and columns or (-1, -1) when the matrix has more than 2 dimensions
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function rows: Integer; virtual; stdcall; abstract;
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function cols: Integer; virtual; stdcall; abstract;
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// ! pointer to the data
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function data: pByte; virtual; stdcall; abstract;
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procedure copyTo(Var m: TccvMat); virtual; stdcall; abstract;
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// ------------------------------------------------
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class function Create: TccvMat; overload;
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class function Create(rows, cols, _type: Integer): TccvMat; overload;
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class function Create(image: pcvImage): TccvMat; overload;
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procedure Free; reintroduce;
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end;
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implementation
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uses ocv.lib;
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function CreateMat(rows, cols, _type: Integer): TccvMat; stdcall; external opencv_classes_lib name 'CreateMatRCT'; overload;
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function CreateMat(m: pIplImage): TccvMat; stdcall; external opencv_classes_lib name 'CreateMatFromImage'; overload;
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function CreateMat: TccvMat; stdcall; external opencv_classes_lib name 'CreateMat'; overload;
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procedure ReleaseMat(ex: TccvMat); stdcall; external opencv_classes_lib;
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{ TocvMat }
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class function TccvMat.Create: TccvMat;
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begin
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Result := CreateMat;
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end;
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class function TccvMat.Create(rows, cols, _type: Integer): TccvMat;
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begin
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Result := CreateMat(rows, cols, _type);
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end;
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class function TccvMat.Create(image: pcvImage): TccvMat;
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begin
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Result := CreateMat(image);
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end;
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procedure TccvMat.Free;
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begin
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ReleaseMat(Self);
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end;
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end.
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