ELEC2645 (2017/18) / Mbed 2 deprecated ll14zs

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Dependencies:   mbed

Fork of ll14zs by Zeshaan Saeed

N5110/Bitmap.h@0:2211174dee1c, 2018-04-26 (annotated)

Committer:
ll14zs
Date:
Thu Apr 26 11:21:48 2018 +0000
Revision:
0:2211174dee1c
initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ll14zs 0:2211174dee1c 1 #ifndef BITMAP_H
ll14zs 0:2211174dee1c 2 #define BITMAP_H
ll14zs 0:2211174dee1c 3
ll14zs 0:2211174dee1c 4 #include <vector>
ll14zs 0:2211174dee1c 5
ll14zs 0:2211174dee1c 6 // Forward declarations
ll14zs 0:2211174dee1c 7 class N5110;
ll14zs 0:2211174dee1c 8
ll14zs 0:2211174dee1c 9 /**
ll14zs 0:2211174dee1c 10 * @brief A black & white bitmap that can be rendered on an N5110 screen
ll14zs 0:2211174dee1c 11 * @author Alex Valavanis <a.valavanis@leeds.ac.uk>
ll14zs 0:2211174dee1c 12 *
ll14zs 0:2211174dee1c 13 * @code
ll14zs 0:2211174dee1c 14 // First declare the pixel map data using '1' for black,
ll14zs 0:2211174dee1c 15 // or '0' for white pixels
ll14zs 0:2211174dee1c 16 static int sprite_data[] = {
ll14zs 0:2211174dee1c 17 0,0,1,0,0,
ll14zs 0:2211174dee1c 18 0,1,1,1,0,
ll14zs 0:2211174dee1c 19 0,0,1,0,0,
ll14zs 0:2211174dee1c 20 0,1,1,1,0,
ll14zs 0:2211174dee1c 21 1,1,1,1,1,
ll14zs 0:2211174dee1c 22 1,1,1,1,1,
ll14zs 0:2211174dee1c 23 1,1,0,1,1,
ll14zs 0:2211174dee1c 24 1,1,0,1,1
ll14zs 0:2211174dee1c 25 };
ll14zs 0:2211174dee1c 26
ll14zs 0:2211174dee1c 27 // Instantiate the Bitmap object using the data above
ll14zs 0:2211174dee1c 28 Bitmap sprite(sprite_data, 8, 5); // Specify rows and columns in sprite
ll14zs 0:2211174dee1c 29
ll14zs 0:2211174dee1c 30 // We can render the bitmap wherever we want on the screen
ll14zs 0:2211174dee1c 31 sprite.render(lcd, 20, 6); // x and y locations for rendering
ll14zs 0:2211174dee1c 32 sprite.render(lcd, 30, 10);
ll14zs 0:2211174dee1c 33
ll14zs 0:2211174dee1c 34 // We can also print its values to the terminal
ll14zs 0:2211174dee1c 35 sprite.print();
ll14zs 0:2211174dee1c 36 * @endcode
ll14zs 0:2211174dee1c 37 */
ll14zs 0:2211174dee1c 38 class Bitmap
ll14zs 0:2211174dee1c 39 {
ll14zs 0:2211174dee1c 40 private:
ll14zs 0:2211174dee1c 41 /**
ll14zs 0:2211174dee1c 42 * @brief The contents of the drawing, with pixels stored in row-major order
ll14zs 0:2211174dee1c 43 * @details '1' represents a black pixel; '0' represents white
ll14zs 0:2211174dee1c 44 */
ll14zs 0:2211174dee1c 45 std::vector<int> _contents;
ll14zs 0:2211174dee1c 46
ll14zs 0:2211174dee1c 47 unsigned int _height; ///< The height of the drawing in pixels
ll14zs 0:2211174dee1c 48 unsigned int _width; ///< The width of the drawing in pixels
ll14zs 0:2211174dee1c 49
ll14zs 0:2211174dee1c 50 public:
ll14zs 0:2211174dee1c 51 Bitmap(int const *contents,
ll14zs 0:2211174dee1c 52 unsigned int const height,
ll14zs 0:2211174dee1c 53 unsigned int const width);
ll14zs 0:2211174dee1c 54
ll14zs 0:2211174dee1c 55 int get_pixel(unsigned int const row,
ll14zs 0:2211174dee1c 56 unsigned int const column) const;
ll14zs 0:2211174dee1c 57
ll14zs 0:2211174dee1c 58 void print() const;
ll14zs 0:2211174dee1c 59
ll14zs 0:2211174dee1c 60 void render(N5110 &lcd,
ll14zs 0:2211174dee1c 61 unsigned int const x0,
ll14zs 0:2211174dee1c 62 unsigned int const y0) const;
ll14zs 0:2211174dee1c 63 };
ll14zs 0:2211174dee1c 64
ll14zs 0:2211174dee1c 65 #endif // BITMAP_H