Kommentare angepasst
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matrix.c
7
matrix.c
@ -34,15 +34,16 @@ void clearMatrix(Matrix *matrix)
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void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
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{
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if (rowIdx < matrix.rows && colIdx < matrix.cols && matrix.buffer != NULL)
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matrix.buffer[rowIdx * matrix.cols + colIdx] = value; //gibt xxxxxxxxxx
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if (rowIdx < matrix.rows && colIdx < matrix.cols && matrix.buffer != NULL) //Prüft ob Zugriff möglich
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matrix.buffer[rowIdx * matrix.cols + colIdx] = value;
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//schreibt 2D element in 1D Liste: Element_Reihe*Matrix_Spalten + Element_Spalte
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}
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MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
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{
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if (rowIdx >= matrix.rows || colIdx >= matrix.cols || matrix.buffer == NULL)
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return 0; // Sicherheitscheck
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return matrix.buffer[rowIdx * matrix.cols + colIdx]; //xxxxxxxxxxxx
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return matrix.buffer[rowIdx * matrix.cols + colIdx];
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}
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// TODO: Funktionen implementieren
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