drag works
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@@ -24,6 +24,11 @@ class Vec2D{
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//return acos(dot(v));
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};
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T angleDeg(Vec2D &v){
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return angle(v) * 180 / M_PI;
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};
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T dot(Vec2D &v){
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return (x*v.x) + (y*v.y);
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};
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