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comparison run/mini/v2d.d @ 1628:c6ef09dfba4d

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add mini test set from ldc project
author Moritz Warning <moritzwarning@web.de>
date Mon, 10 Jan 2011 19:47:18 +0100
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1627:e1b954780837 1628:c6ef09dfba4d
1 extern(C) int printf(char*, ...);
2
3 struct V2D(T)
4 {
5 T x,y;
6
7 T dot(ref V2D v)
8 {
9 return x*v.x + y*v.y;
10 }
11
12 V2D opAdd(ref V2D v)
13 {
14 return V2D(x+v.x, y+v.y);
15 }
16 }
17
18 alias V2D!(float) V2Df;
19
20 void main()
21 {
22 printf("V2D test\n");
23 auto up = V2Df(0.0f, 1.0f);
24 auto right = V2Df(1.0f, 0.0f);
25 assert(up.dot(right) == 0.0f);
26 auto upright = up + right;
27 assert(upright.x == 1.0f && upright.y == 1.0f);
28 auto copy = upright;
29 copy.x++;
30 assert(copy.x > upright.x);
31 printf(" SUCCESS\n");
32 }