ZIYI CHEN ml17z4c 201214999
Dependencies: mbed
N5110/Bitmap.h@14:60c31d25d895, 2019-05-09 (annotated)
- Committer:
- ziyi11
- Date:
- Thu May 09 14:48:43 2019 +0000
- Revision:
- 14:60c31d25d895
- Parent:
- 13:08bdb4cffacd
can not add doc;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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ziyi11 | 13:08bdb4cffacd | 1 | #ifndef BITMAP_H |
ziyi11 | 13:08bdb4cffacd | 2 | #define BITMAP_H |
ziyi11 | 13:08bdb4cffacd | 3 | |
ziyi11 | 13:08bdb4cffacd | 4 | #include <vector> |
ziyi11 | 13:08bdb4cffacd | 5 | |
ziyi11 | 13:08bdb4cffacd | 6 | // Forward declarations |
ziyi11 | 13:08bdb4cffacd | 7 | class N5110; |
ziyi11 | 13:08bdb4cffacd | 8 | |
ziyi11 | 13:08bdb4cffacd | 9 | /** |
ziyi11 | 13:08bdb4cffacd | 10 | * @brief A black & white bitmap that can be rendered on an N5110 screen |
ziyi11 | 13:08bdb4cffacd | 11 | * @author Alex Valavanis <a.valavanis@leeds.ac.uk> |
ziyi11 | 13:08bdb4cffacd | 12 | * |
ziyi11 | 13:08bdb4cffacd | 13 | * @code |
ziyi11 | 13:08bdb4cffacd | 14 | // First declare the pixel map data using '1' for black, |
ziyi11 | 13:08bdb4cffacd | 15 | // or '0' for white pixels |
ziyi11 | 13:08bdb4cffacd | 16 | static int sprite_data[] = { |
ziyi11 | 13:08bdb4cffacd | 17 | 0,0,1,0,0, |
ziyi11 | 13:08bdb4cffacd | 18 | 0,1,1,1,0, |
ziyi11 | 13:08bdb4cffacd | 19 | 0,0,1,0,0, |
ziyi11 | 13:08bdb4cffacd | 20 | 0,1,1,1,0, |
ziyi11 | 13:08bdb4cffacd | 21 | 1,1,1,1,1, |
ziyi11 | 13:08bdb4cffacd | 22 | 1,1,1,1,1, |
ziyi11 | 13:08bdb4cffacd | 23 | 1,1,0,1,1, |
ziyi11 | 13:08bdb4cffacd | 24 | 1,1,0,1,1 |
ziyi11 | 13:08bdb4cffacd | 25 | }; |
ziyi11 | 13:08bdb4cffacd | 26 | |
ziyi11 | 13:08bdb4cffacd | 27 | // Instantiate the Bitmap object using the data above |
ziyi11 | 13:08bdb4cffacd | 28 | Bitmap sprite(sprite_data, 8, 5); // Specify rows and columns in sprite |
ziyi11 | 13:08bdb4cffacd | 29 | |
ziyi11 | 13:08bdb4cffacd | 30 | // We can render the bitmap wherever we want on the screen |
ziyi11 | 13:08bdb4cffacd | 31 | sprite.render(lcd, 20, 6); // x and y locations for rendering |
ziyi11 | 13:08bdb4cffacd | 32 | sprite.render(lcd, 30, 10); |
ziyi11 | 13:08bdb4cffacd | 33 | |
ziyi11 | 13:08bdb4cffacd | 34 | // We can also print its values to the terminal |
ziyi11 | 13:08bdb4cffacd | 35 | sprite.print(); |
ziyi11 | 13:08bdb4cffacd | 36 | * @endcode |
ziyi11 | 13:08bdb4cffacd | 37 | */ |
ziyi11 | 13:08bdb4cffacd | 38 | class Bitmap |
ziyi11 | 13:08bdb4cffacd | 39 | { |
ziyi11 | 13:08bdb4cffacd | 40 | private: |
ziyi11 | 13:08bdb4cffacd | 41 | /** |
ziyi11 | 13:08bdb4cffacd | 42 | * @brief The contents of the drawing, with pixels stored in row-major order |
ziyi11 | 13:08bdb4cffacd | 43 | * @details '1' represents a black pixel; '0' represents white |
ziyi11 | 13:08bdb4cffacd | 44 | */ |
ziyi11 | 13:08bdb4cffacd | 45 | std::vector<int> _contents; |
ziyi11 | 13:08bdb4cffacd | 46 | |
ziyi11 | 13:08bdb4cffacd | 47 | unsigned int _height; ///< The height of the drawing in pixels |
ziyi11 | 13:08bdb4cffacd | 48 | unsigned int _width; ///< The width of the drawing in pixels |
ziyi11 | 13:08bdb4cffacd | 49 | |
ziyi11 | 13:08bdb4cffacd | 50 | public: |
ziyi11 | 13:08bdb4cffacd | 51 | Bitmap(int const *contents, |
ziyi11 | 13:08bdb4cffacd | 52 | unsigned int const height, |
ziyi11 | 13:08bdb4cffacd | 53 | unsigned int const width); |
ziyi11 | 13:08bdb4cffacd | 54 | |
ziyi11 | 13:08bdb4cffacd | 55 | int get_pixel(unsigned int const row, |
ziyi11 | 13:08bdb4cffacd | 56 | unsigned int const column) const; |
ziyi11 | 13:08bdb4cffacd | 57 | |
ziyi11 | 13:08bdb4cffacd | 58 | void print() const; |
ziyi11 | 13:08bdb4cffacd | 59 | |
ziyi11 | 13:08bdb4cffacd | 60 | void render(N5110 &lcd, |
ziyi11 | 13:08bdb4cffacd | 61 | unsigned int const x0, |
ziyi11 | 13:08bdb4cffacd | 62 | unsigned int const y0) const; |
ziyi11 | 13:08bdb4cffacd | 63 | }; |
ziyi11 | 13:08bdb4cffacd | 64 | |
ziyi11 | 13:08bdb4cffacd | 65 | #endif // BITMAP_H |