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reorganizing repo

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git-svn-id: svn://ultimatepp.org/upp/trunk@9206 f0d560ea-af0d-0410-9eb7-867de7ffcac7
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cxl 2015-11-22 11:23:48 +00:00
parent 7d17505cfe
commit e3e8d627f5
3840 changed files with 0 additions and 1161578 deletions
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51
uppdev/ScanLine/Math.cpp
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@ -1,51 +0,0 @@
#include "ScanLine.h"
double SquareDist(const Pointf& p1, const Pointf& p2)
{
return (p1.x - p2.x) * (p1.x - p2.x) + (p1.y - p2.y) * (p1.y - p2.y);
}
Pointf Mid(const Pointf& a, const Pointf& b)
{
return 0.5 * (a + b);
}
Pointf Ortogonal(const Pointf& p)
{
return Pointf(-p.y, p.x);
}
double SquareLength(const Pointf& p)
{
return p.x * p.x + p.y * p.y;
}
double Length(const Pointf& p)
{
return sqrt(SquareLength(p));
}
double Bearing(const Pointf& p)
{
return atan2(p.y, p.x);
}
double Distance(const Pointf& p1, const Pointf& p2)
{
return Length(p1 - p2);
}
double SquareDistance(const Pointf& p1, const Pointf& p2)
{
return SquareLength(p1 - p2);
}
Pointf PolarPointf(double a)
{
return Pointf(cos(a), sin(a));
}
Pointf Polar(const Pointf& p, double r, double a)
{
return p + r * PolarPointf(a);
}