Add : DDA algorithm#1007
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| #include <graphics.h> | ||
| #include <stdio.h> | ||
| #include <conio.h> | ||
| #include <math.h> |
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Please add a one-line description of what the library/header is for (see the example below).
#include <stdio.h> /// for IO operations
#include <assert.h> /// for assert| @@ -0,0 +1,46 @@ | |||
| // DDA line drawing algorithm | |||
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Please describe how the algorithm works, a Wikipedia link, what the algorithm does, etc..
| dx = x2 - x1; | ||
| dy = y2 - y1; | ||
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| if (abs(dx) > abs(dy)) | ||
| steps = abs(dx); | ||
| else | ||
| steps = abs(dy); | ||
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| xinc = dx / (float) steps; | ||
| yinc = dy / (float) steps; | ||
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| x = x1; | ||
| y = y1; | ||
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| putpixel(x, y, 15); |
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Separate the code into functions and structures if needed as well as add self-test cases using assert (requires the assert.h library/header).
Panquesito7
added
enhancement
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