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annotate webGL/dandy/resources/sankaku.c~ @ 11:680b5b0cd1e4

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author NOBUYASU Oshiro
date Mon, 12 Jul 2010 08:01:12 +0900
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11
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1 mycos = [];
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2 mysin = [];
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3
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4 function Mycos(c)
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5 {
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6 c %= 360;
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7 if(c < 0)
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8 c += 360;
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9 if((c <= 180))
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10 return (mycos[c]);
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11 if(c > 180)
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12 return (mycos[180 - (c - 180)]);
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13 return 0;
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14 }
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15
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16 function Mysin(c)
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17 {
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18 c %= 360;
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19 if( c < 0)
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20 c += 360;
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21 if(c <= 180)
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22 return (mysin[c]);
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23 if(c > 180)
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24 return (mysin[180 - (c - 180)] * -1);
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25 return 0;
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26 }