diff options
Diffstat (limited to 'src/engine')
-rw-r--r-- | src/engine/matrix.hpp | 64 | ||||
-rw-r--r-- | src/engine/matrix.tpp | 62 | ||||
-rw-r--r-- | src/engine/vector2.cpp | 58 | ||||
-rw-r--r-- | src/engine/vector2.hpp | 59 |
4 files changed, 243 insertions, 0 deletions
diff --git a/src/engine/matrix.hpp b/src/engine/matrix.hpp new file mode 100644 index 0000000..ddc1a1c --- /dev/null +++ b/src/engine/matrix.hpp @@ -0,0 +1,64 @@ +#pragma once + +#include "vector2.hpp" +#include <vector> + +/** + * A Matrix. + */ +template <typename Element> +class Matrix +{ +public: + /** + * Creates a matrix. + * + * @param rows The number of rows of the matrix + * @param columns The number of columns of the matrix + */ + Matrix(unsigned int rows, unsigned int columns); + + /** + * Fills the matrix with a element. + * + * @param element A element + */ + void fill(Element element); + + /** + * Prints the matrix. + */ + void print(); + + /** + * Returns a element of the matrix. + * + * @param pos The position of a element + */ + Element get(Vector2 pos); + + /** + * Sets a element of the matrix. + * + * @param pos The position of a element + * @param element A new element + */ + void set(Vector2 pos, Element element); + + /** + * Returns the number of rows the matrix has. + */ + unsigned int rows(); + + /** + * Returns the number of columns the matrix has. + */ + unsigned int columns(); + +private: + std::vector<std::vector<Element>> _matrix; + unsigned int _rows; + unsigned int _columns; +}; + +#include "matrix.tpp" diff --git a/src/engine/matrix.tpp b/src/engine/matrix.tpp new file mode 100644 index 0000000..b9fa495 --- /dev/null +++ b/src/engine/matrix.tpp @@ -0,0 +1,62 @@ +#include "matrix.hpp" +#include <iostream> + +template <typename Element> +Matrix<Element>::Matrix(unsigned int rows, unsigned int columns) +{ + _rows = rows; + _columns = columns; + + _matrix.reserve(rows); + _matrix.assign(_matrix.capacity(), std::vector<Element>(columns)); +}; + +template <typename Element> +void Matrix<Element>::fill(Element element) +{ + for (unsigned int row = 0U; row < _matrix.capacity(); row++) + { + std::vector<Element> row_vector = _matrix[row]; + + for (unsigned int column = 0U; column < row_vector.capacity(); column++) + _matrix[row][column] = element; + } +} + +template <typename Element> +void Matrix<Element>::print() +{ + for (std::vector<Element> row : _matrix) + { + for (Element element : row) + std::cout << element; + + std::cout << "\n"; + } + + std::cout << std::flush; +} + +template <typename Element> +Element Matrix<Element>::get(Vector2 pos) +{ + return _matrix[pos.y()][pos.x()]; +} + +template <typename Element> +void Matrix<Element>::set(Vector2 pos, Element element) +{ + _matrix[pos.y()][pos.x()] = element; +} + +template <typename Element> +unsigned int Matrix<Element>::rows() +{ + return _rows; +} + +template <typename Element> +unsigned int Matrix<Element>::columns() +{ + return _columns; +} diff --git a/src/engine/vector2.cpp b/src/engine/vector2.cpp new file mode 100644 index 0000000..effc8b5 --- /dev/null +++ b/src/engine/vector2.cpp @@ -0,0 +1,58 @@ +#include "vector2.hpp" + +Vector2::Vector2(unsigned int x, unsigned int y) +{ + _x = x; + _y = y; +} + +unsigned int Vector2::x() const +{ + return _x; +} + +void Vector2::x(unsigned int x) +{ + _x = x; +} + +unsigned int Vector2::y() const +{ + return _y; +} + +void Vector2::y(unsigned int y) +{ + _y = y; +} + +std::shared_ptr<Vector2> Vector2::copy() +{ + return std::shared_ptr<Vector2>(new Vector2(*this)); +} + +Vector2 Vector2::operator+(const Vector2 vector2) +{ + return Vector2(_x + vector2.x(), _y + vector2.y()); +} + +Vector2 Vector2::operator-(const Vector2 vector2) +{ + return Vector2(_x - vector2.x(), _y - vector2.y()); +} + +Vector2 &Vector2::operator+=(const Vector2 &vector2) +{ + _x += vector2.x(); + _y += vector2.y(); + + return *this; +} + +Vector2 &Vector2::operator-=(const Vector2 &vector2) +{ + _x -= vector2.x(); + _y -= vector2.y(); + + return *this; +} diff --git a/src/engine/vector2.hpp b/src/engine/vector2.hpp new file mode 100644 index 0000000..3dc1db1 --- /dev/null +++ b/src/engine/vector2.hpp @@ -0,0 +1,59 @@ +#pragma once + +#include <memory> + +/** + * A 2D Vector. + */ +class Vector2 +{ +public: + /** + * Creates a 2D vector. + * + * @param x A X coordinate + * @param y A Y coordinate + */ + Vector2(unsigned int x, unsigned int y); + + /** + * Returns the X coordinate. + */ + unsigned int x() const; + + /** + * Sets the X coordinate. + * + * @param x A new X coordinate + */ + void x(unsigned int x); + + /** + * Returns the Y coordinate. + */ + unsigned int y() const; + + /** + * Sets the Y coordinate. + * + * @param Y A new Y coordinate + */ + void y(unsigned int y); + + /** + * Creates a copy of the 2D vector. + * + * @returns A identical 2D vector. + */ + std::shared_ptr<Vector2> copy(); + + Vector2 operator+(const Vector2 vector2); + Vector2 operator-(const Vector2 vector2); + + Vector2 &operator+=(const Vector2 &vector2); + Vector2 &operator-=(const Vector2 &vector2); + +private: + unsigned int _x; + unsigned int _y; +}; |