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// **************************************************************************************************
// Project Delphi-OpenCV
// **************************************************************************************************
// Contributor:
// Laentir Valetov
// email:laex@bk.ru
// Mikhail Grigorev
// email:sleuthound@gmail.com
// **************************************************************************************************
// You may retrieve the latest version of this file at the GitHub,
// located at git://github.com/Laex/Delphi-OpenCV.git
// **************************************************************************************************
// License:
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// **************************************************************************************************
// Warning: Using Delphi XE3 syntax!
// **************************************************************************************************
// The Initial Developer of the Original Code:
// OpenCV: open source computer vision library
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// **************************************************************************************************
// Original file:
// opencv\modules\objdetect\src\haar.cpp
// *************************************************************************************************

{$IFDEF DEBUG}
{$A8,B-,C+,D+,E-,F-,G+,H+,I+,J-,K-,L+,M-,N+,O-,P+,Q+,R+,S-,T-,U-,V+,W+,X+,Y+,Z1}
{$ELSE}
{$A8,B-,C-,D-,E-,F-,G+,H+,I+,J-,K-,L-,M-,N+,O+,P+,Q-,R-,S-,T-,U-,V+,W-,X+,Y-,Z1}
{$ENDIF}
{$WARN SYMBOL_DEPRECATED OFF}
{$WARN SYMBOL_PLATFORM OFF}
{$WARN UNIT_PLATFORM OFF}
{$WARN UNSAFE_TYPE OFF}
{$WARN UNSAFE_CODE OFF}
{$WARN UNSAFE_CAST OFF}
unit ocv.haar;

interface

uses ocv.core.types_c;

Const
  CV_HAAR_FEATURE_MAX = 3;

Type

  TSumType = integer;
  pSumType = ^TSumType;

  Tsqsumtype = Double;
  psqsumtype = ^Tsqsumtype;

  TCvHidHaarFeatureRect = record
    p0, p1, p2, p3: pSumType;
  end;

  TCvHidHaarFeature = array [0 .. CV_HAAR_FEATURE_MAX - 1] of TCvHidHaarFeatureRect;

  pCvHidHaarTreeNode = ^TCvHidHaarTreeNode;

  TCvHidHaarTreeNode = record
    feature: TCvHidHaarFeature;
    threshold: Single;
    left: integer;
    right: integer;
  end;

  pCvHidHaarClassifier = ^TCvHidHaarClassifier;

  TCvHidHaarClassifier = record
    count: integer;
    // CvHaarFeature* orig_feature;
    node: pCvHidHaarTreeNode;
    alpha: pSingle;
  end;

  pCvHidHaarStageClassifier = ^TCvHidHaarStageClassifier;

  TCvHidHaarStageClassifier = record
    count: integer;
    threshold: Single;
    classifier: pCvHidHaarClassifier;
    two_rects: integer;

    next: pCvHidHaarStageClassifier;
    child: pCvHidHaarStageClassifier;
    parent: pCvHidHaarStageClassifier;
  end;

  TCvHidHaarClassifierCascade = record
    count: integer;
    isStumpBased: integer;
    has_tilted_features: integer;
    is_tree: integer;
    inv_window_area: Real;
    sum, sqsum, tilted: TCvMat;
    stage_classifier: pCvHidHaarStageClassifier;
    pq0, pq1, pq2, pq3: psqsumtype;
    p0, p1, p2, p3: pSumType;
    ipp_stages: pPointer;
  end;

implementation

end.