/usr/include/qgis/qgsrastermatrix.h is in libqgis-dev 2.4.0-1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 | /***************************************************************************
qgsrastermatrix.h
-----------------
begin : 2010-10-23
copyright : (C) 20010 by Marco Hugentobler
email : marco dot hugentobler at sourcepole dot ch
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef QGSRASTERMATRIX_H
#define QGSRASTERMATRIX_H
class ANALYSIS_EXPORT QgsRasterMatrix
{
public:
enum TwoArgOperator
{
opPLUS,
opMINUS,
opMUL,
opDIV,
opPOW,
opEQ, // =
opNE, // != resp. <>
opGT, // >
opLT, // <
opGE, // >=
opLE, // <=
opAND,
opOR
};
enum OneArgOperator
{
opSQRT,
opSIN,
opCOS,
opTAN,
opASIN,
opACOS,
opATAN,
opSIGN
};
/**Takes ownership of data array*/
QgsRasterMatrix();
//! @note note available in python bindings
QgsRasterMatrix( int nCols, int nRows, float* data, double nodataValue );
QgsRasterMatrix( const QgsRasterMatrix& m );
~QgsRasterMatrix();
/**Returns true if matrix is 1x1 (=scalar number)*/
bool isNumber() const { return ( mColumns == 1 && mRows == 1 ); }
double number() const { return mData[0]; }
/**Returns data array (but not ownership)*/
//! @note not available in python bindings
float* data() { return mData; }
/**Returns data and ownership. Sets data and nrows, ncols of this matrix to 0*/
//! @note not available in python bindings
float* takeData();
void setData( int cols, int rows, float* data, double nodataValue );
int nColumns() const { return mColumns; }
int nRows() const { return mRows; }
double nodataValue() const { return mNodataValue; }
void setNodataValue( double d ) { mNodataValue = d; }
QgsRasterMatrix& operator=( const QgsRasterMatrix& m );
/**Adds another matrix to this one*/
bool add( const QgsRasterMatrix& other );
/**Subtracts another matrix from this one*/
bool subtract( const QgsRasterMatrix& other );
bool multiply( const QgsRasterMatrix& other );
bool divide( const QgsRasterMatrix& other );
bool power( const QgsRasterMatrix& other );
bool equal( const QgsRasterMatrix& other );
bool notEqual( const QgsRasterMatrix& other );
bool greaterThan( const QgsRasterMatrix& other );
bool lesserThan( const QgsRasterMatrix& other );
bool greaterEqual( const QgsRasterMatrix& other );
bool lesserEqual( const QgsRasterMatrix& other );
bool logicalAnd( const QgsRasterMatrix& other );
bool logicalOr( const QgsRasterMatrix& other );
bool squareRoot();
bool sinus();
bool asinus();
bool cosinus();
bool acosinus();
bool tangens();
bool atangens();
bool changeSign();
private:
int mColumns;
int mRows;
float* mData;
double mNodataValue;
/**+,-,*,/,^,<,>,<=,>=,=,!=, and, or*/
bool twoArgumentOperation( TwoArgOperator op, const QgsRasterMatrix& other );
/*sqrt, sin, cos, tan, asin, acos, atan*/
bool oneArgumentOperation( OneArgOperator op );
bool testPowerValidity( double base, double power );
};
#endif // QGSRASTERMATRIX_H
|