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#ifndef HCOORD_H #define HCOORD_H class HVector { public: double x, y, z, w; HVector(); HVector(double _x, double _y, double _z, double _w = 1.0); }; class HMatrix { public: double m[4][4]; HMatrix(); HMatrix invtr(); HMatrix invtrs(); HVector operator*(const HVector& vec); HVector getTranslation(); void glLoad(); }; #endif