el15mh 200929957

Dependencies:   mbed

Committer:
el15mh
Date:
Thu May 04 17:39:23 2017 +0000
Revision:
10:989e5dbd12ee
Parent:
9:960dfc71c224
Documented and final revision

Who changed what in which revision?

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el15mh 9:960dfc71c224 1 #ifndef BITMAP_H
el15mh 9:960dfc71c224 2 #define BITMAP_H
el15mh 9:960dfc71c224 3
el15mh 9:960dfc71c224 4 #include <vector>
el15mh 9:960dfc71c224 5
el15mh 9:960dfc71c224 6 // Forward declarations
el15mh 9:960dfc71c224 7 class N5110;
el15mh 9:960dfc71c224 8
el15mh 9:960dfc71c224 9 /**
el15mh 9:960dfc71c224 10 * @brief A black & white bitmap that can be rendered on an N5110 screen
el15mh 9:960dfc71c224 11 * @author Alex Valavanis <a.valavanis@leeds.ac.uk>
el15mh 9:960dfc71c224 12 *
el15mh 9:960dfc71c224 13 * @code
el15mh 9:960dfc71c224 14 // First declare the pixel map data using '1' for black,
el15mh 9:960dfc71c224 15 // or '0' for white pixels
el15mh 9:960dfc71c224 16 static int sprite_data[] = {
el15mh 9:960dfc71c224 17 0,0,1,0,0,
el15mh 9:960dfc71c224 18 0,1,1,1,0,
el15mh 9:960dfc71c224 19 0,0,1,0,0,
el15mh 9:960dfc71c224 20 0,1,1,1,0,
el15mh 9:960dfc71c224 21 1,1,1,1,1,
el15mh 9:960dfc71c224 22 1,1,1,1,1,
el15mh 9:960dfc71c224 23 1,1,0,1,1,
el15mh 9:960dfc71c224 24 1,1,0,1,1
el15mh 9:960dfc71c224 25 };
el15mh 9:960dfc71c224 26
el15mh 9:960dfc71c224 27 // Instantiate the Bitmap object using the data above
el15mh 9:960dfc71c224 28 Bitmap sprite(sprite_data, 8, 5); // Specify rows and columns in sprite
el15mh 9:960dfc71c224 29
el15mh 9:960dfc71c224 30 // We can render the bitmap wherever we want on the screen
el15mh 9:960dfc71c224 31 sprite.render(lcd, 20, 6); // x and y locations for rendering
el15mh 9:960dfc71c224 32 sprite.render(lcd, 30, 10);
el15mh 9:960dfc71c224 33
el15mh 9:960dfc71c224 34 // We can also print its values to the terminal
el15mh 9:960dfc71c224 35 sprite.print();
el15mh 9:960dfc71c224 36 * @endcode
el15mh 9:960dfc71c224 37 */
el15mh 9:960dfc71c224 38 class Bitmap
el15mh 9:960dfc71c224 39 {
el15mh 9:960dfc71c224 40 private:
el15mh 9:960dfc71c224 41 /**
el15mh 9:960dfc71c224 42 * @brief The contents of the drawing, with pixels stored in row-major order
el15mh 9:960dfc71c224 43 * @details '1' represents a black pixel; '0' represents white
el15mh 9:960dfc71c224 44 */
el15mh 9:960dfc71c224 45 std::vector<int> _contents;
el15mh 9:960dfc71c224 46
el15mh 9:960dfc71c224 47 unsigned int _height; ///< The height of the drawing in pixels
el15mh 9:960dfc71c224 48 unsigned int _width; ///< The width of the drawing in pixels
el15mh 9:960dfc71c224 49
el15mh 9:960dfc71c224 50 public:
el15mh 9:960dfc71c224 51 Bitmap(int const *contents,
el15mh 9:960dfc71c224 52 unsigned int const height,
el15mh 9:960dfc71c224 53 unsigned int const width);
el15mh 9:960dfc71c224 54
el15mh 9:960dfc71c224 55 int get_pixel(unsigned int const row,
el15mh 9:960dfc71c224 56 unsigned int const column) const;
el15mh 9:960dfc71c224 57
el15mh 9:960dfc71c224 58 void print() const;
el15mh 9:960dfc71c224 59
el15mh 9:960dfc71c224 60 void render(N5110 &lcd,
el15mh 9:960dfc71c224 61 unsigned int const x0,
el15mh 9:960dfc71c224 62 unsigned int const y0) const;
el15mh 9:960dfc71c224 63 };
el15mh 9:960dfc71c224 64
el15mh 9:960dfc71c224 65 #endif // BITMAP_H