ecvScalarFieldArithmeticsDlg.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
#include <ui_sfArithmeticsDlg.h>
 
class ccPointCloud;
 
class ccScalarFieldArithmeticsDlg : public QDialog,
                                    public Ui::SFArithmeticsDlg {
    Q_OBJECT
 
public:
    ccScalarFieldArithmeticsDlg(ccPointCloud* cloud, QWidget* parent = 0);
 
    enum Operation { /* Operations requiring two SFs */
                     PLUS = 0,
                     MINUS = 1,
                     MULTIPLY = 2,
                     DIVIDE = 3,
                     /* Operations requiring only one SF */
                     SQRT = 4,
                     POW2 = 5,
                     POW3 = 6,
                     EXP = 7,
                     LOG = 8,
                     LOG10 = 9,
                     COS = 10,
                     SIN = 11,
                     TAN = 12,
                     ACOS = 13,
                     ASIN = 14,
                     ATAN = 15,
                     INT = 16,
                     INVERSE = 17,
                     /* Invalid enum. (always last) */
                     INVALID = 255
    };
 
    Operation getOperation() const;
 
    static Operation GetOperationByName(QString name);
 
    static QString GetOperationName(Operation op,
                                    QString sf1,
                                    QString sf2 = QString());
 
 
    bool apply(ccPointCloud* cloud);
 
    struct SF2 {
        SF2() : isConstantValue(true), constantValue(0), sfIndex(-1) {}
 
        bool isConstantValue;
        double constantValue;
        int sfIndex;
    };
 
 
    static bool Apply(ccPointCloud* cloud,
                      Operation op,
                      int sf1Idx,
                      bool inplace,
                      SF2* sf2 = 0,
                      QWidget* parent = 0);
 
protected slots:
 
    void onOperationIndexChanged(int index);
 
    void onSF2IndexChanged(int index);
 
protected:
    int getSF1Index();
    int getSF2Index();
 
    QString getOperationName(QString sf1, QString sf2 = QString()) const;
};