X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fgeometry.h;h=0a05b373460224f2a1e12d39463ccacbc12a57a6;hb=3c890e51a9763ffcee49e15753453a7da248272b;hp=d19d48c8c1735fdd81d2f89494dff85c3abc0a95;hpb=9590e4ed45fd4e05eccc16bd8e9d51596aea5a6d;p=architektonas diff --git a/src/geometry.h b/src/geometry.h index d19d48c..0a05b37 100644 --- a/src/geometry.h +++ b/src/geometry.h @@ -1,25 +1,32 @@ #ifndef __GEOMETRY_H__ #define __GEOMETRY_H__ +#include "structs.h" #include "vector.h" -class Circle; -class Dimension; -class Line; - class Geometry { public: // All methods are class methods for this class - static Point IntersectionOfLineAndLine(Point, Point, Point, Point); static double ParameterOfLineAndPoint(Point, Point, Point); + static double DistanceToLineFromPoint(Point, Point, Point); static Point MirrorPointAroundLine(Point, Point, Point); static Point RotatePointAroundPoint(Point, Point, double); static double Determinant(Point, Point); - static int Intersects(Line *, Line *, double * tp = 0, double * up = 0); - static int Intersects(Line *, Dimension *, double * tp = 0, double * up = 0); - static int Intersects(Line * l, Circle * c, double * tp = 0, double * up = 0, double * vp = 0, double * wp = 0); + static void Intersects(Object *, Object *); + static void CheckLineToLineIntersection(Object *, Object *); + static void CheckCircleToCircleIntersection(Object *, Object *); + static void CheckLineToCircleIntersection(Object *, Object *); + static void FindAnglesForSides(double s1, double s2, double s3, double * a1, double * a2, double * a3); + static Point GetPointForParameter(Object *, double); + static Point Midpoint(Line *); + static void FindTangents(Object *, Point); + static void FindTangents(Object *, Object *); + static Point NearestTo(Point, Point, Point); + static Vector GetNormalOfPointAndLine(Point, Line *); + static Circle FindCircleForThreePoints(Point, Point, Point); + static double Determinant3x3(double, double, double, double, double, double, double, double, double); + static Arc Unpack(Point, Point, double); }; #endif // __GEOMETRY_H__ -