annotate test/v2d.d @ 54:28e99b04a132 trunk

[svn r58] Fixed cond expression resulting in a non-basic type. Fixed identity expression for dynamic arrays. Revamped the system to keep track of lvalues and rvalues and their relations. Typedef declaration now generate the custom typeinfo. Other bugfixes.
author lindquist
date Wed, 24 Oct 2007 01:37:34 +0200
parents c53b6e3fe49a
children d9d5d59873d8
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1 struct V2D(T)
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2 {
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3 T x,y;
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4
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5 T dot(ref V2D v)
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6 {
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7 return x*v.x + y*v.y;
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8 }
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9
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10 V2D opAdd(ref V2D v)
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11 {
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12 return V2D(x+v.x, y+v.y);
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13 }
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14 }
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15
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16 alias V2D!(float) V2Df;
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17
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18 void main()
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19 {
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20 printf("V2D test\n");
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21 auto up = V2Df(0.0f, 1.0f);
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22 auto right = V2Df(1.0f, 0.0f);
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23 assert(up.dot(right) == 0.0f);
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24 auto upright = up + right;
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25 assert(upright.x == 1.0f && upright.y == 1.0f);
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26 auto copy = upright;
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27 copy.x++;
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28 assert(copy.x > upright.x);
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29 printf(" SUCCESS\n");
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30 }