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authorschodet2005-01-17 15:04:29 +0000
committerschodet2005-01-17 15:04:29 +0000
commit86c65de3ae99420ca7a2af406a97ade6aa989774 (patch)
tree6023b98ae17f991ba92e6f9a0dc698ee8beb524d /2005/i/robert/src/geometry
parented3f0dae905fad5a6659657e7b4ee5f08c00ccd8 (diff)
Initial revision
Diffstat (limited to '2005/i/robert/src/geometry')
-rw-r--r--2005/i/robert/src/geometry/vector.hh67
-rw-r--r--2005/i/robert/src/geometry/vector.tcc163
2 files changed, 230 insertions, 0 deletions
diff --git a/2005/i/robert/src/geometry/vector.hh b/2005/i/robert/src/geometry/vector.hh
new file mode 100644
index 0000000..a54de2a
--- /dev/null
+++ b/2005/i/robert/src/geometry/vector.hh
@@ -0,0 +1,67 @@
+#ifndef vector_hh
+#define vector_hh
+// vector.hh
+// robert - programme du robot 2005. {{{
+//
+// Copyright (C) 2005 Nicolas Schodet
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+// Contact :
+// Web: http://perso.efrei.fr/~schodet/
+// Email: <contact@ni.fr.eu.org>
+// }}}
+#include <cmath>
+
+namespace geometry {
+
+/// Vecteur 2d en coordonées carthésiennes.
+template<typename T>
+struct VectorT
+{
+ T x, y;
+ VectorT (void) { }
+ VectorT (T x_, T y_) { x = x_; y = y_; }
+ VectorT (T v) { x = v; y = v; }
+ VectorT (const VectorT<T> &v) { x = v.x; y = v.y; }
+ VectorT<T> &operator= (const VectorT<T> &v);
+ VectorT<T> &operator+= (const VectorT<T> &v);
+ VectorT<T> &operator-= (const VectorT<T> &v);
+ VectorT<T> &operator*= (T scalar);
+ VectorT<T> &operator/= (T scalar);
+ VectorT<T> operator+ (const VectorT<T> &v) const;
+ VectorT<T> operator- (const VectorT<T> &v) const;
+ VectorT<T> operator* (T scalar) const;
+ T operator* (const VectorT<T> &v) const;
+ VectorT<T> operator/ (T scalar) const;
+ VectorT<T> &normalize (void);
+ VectorT<T> &rotate (void);
+ VectorT<T> &rotate (T angle);
+};
+
+template<typename T>
+VectorT<T>
+operator* (T scalar, const VectorT<T> &v);
+
+template<typename T>
+std::ostream &operator<< (std::ostream &os, const VectorT<T> &v);
+
+typedef VectorT<double> Vector;
+
+} // namespace geometry
+
+#include "vector.tcc"
+
+#endif // vector_hh
diff --git a/2005/i/robert/src/geometry/vector.tcc b/2005/i/robert/src/geometry/vector.tcc
new file mode 100644
index 0000000..ddcafd2
--- /dev/null
+++ b/2005/i/robert/src/geometry/vector.tcc
@@ -0,0 +1,163 @@
+// vector.tcc
+// robert - programme du robot 2005. {{{
+//
+// Copyright (C) 2005 Nicolas Schodet
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+// Contact :
+// Web: http://perso.efrei.fr/~schodet/
+// Email: <contact@ni.fr.eu.org>
+// }}}
+
+namespace geometry {
+
+template<typename T>
+VectorT<T> &
+VectorT<T>::operator= (const VectorT<T> &v)
+{
+ x = v.x;
+ y = v.y;
+ return *this;
+}
+
+template<typename T>
+VectorT<T> &
+VectorT<T>::operator+= (const VectorT<T> &v)
+{
+ x += v.x;
+ y += v.y;
+ return *this;
+}
+
+template<typename T>
+VectorT<T> &
+VectorT<T>::operator-= (const VectorT<T> &v)
+{
+ x -= v.x;
+ y -= v.y;
+ return *this;
+}
+
+template<typename T>
+VectorT<T> &
+VectorT<T>::operator*= (T scalar)
+{
+ x *= scalar;
+ y *= scalar;
+ return *this;
+}
+
+template<typename T>
+VectorT<T> &
+VectorT<T>::operator/= (T scalar)
+{
+ x /= scalar;
+ y /= scalar;
+ return *this;
+}
+
+template<typename T>
+VectorT<T>
+VectorT<T>::operator+ (const VectorT<T> &v) const
+{
+ VectorT<T> r (*this);
+ r += v;
+ return r;
+}
+
+template<typename T>
+VectorT<T>
+VectorT<T>::operator- (const VectorT<T> &v) const
+{
+ VectorT<T> r (*this);
+ r -= v;
+ return r;
+}
+
+template<typename T>
+VectorT<T>
+VectorT<T>::operator/ (T scalar) const
+{
+ VectorT<T> r (*this);
+ r /= scalar;
+ return r;
+}
+
+template<typename T>
+VectorT<T>
+VectorT<T>::operator* (T scalar) const
+{
+ VectorT<T> r (*this);
+ r *= scalar;
+ return r;
+}
+
+template<typename T>
+VectorT<T>
+operator* (T scalar, const VectorT<T> &v)
+{
+ VectorT<T> r (v);
+ r *= scalar;
+ return r;
+}
+
+template<typename T>
+T
+VectorT<T>::operator* (const VectorT<T> &v) const
+{
+ return x * v.x + y * v.y;
+}
+
+template<typename T>
+VectorT<T> &
+VectorT<T>::normalize (void)
+{
+ T norm = sqrt (x * x + y * y);
+ x /= norm;
+ y /= norm;
+ return *this;
+}
+
+/// Rotate by PI/2.
+template<typename T>
+VectorT<T> &
+VectorT<T>::rotate (void)
+{
+ T tx = x;
+ x = -y;
+ y = tx;
+ return *this;
+}
+
+template<typename T>
+VectorT<T> &
+VectorT<T>::rotate (T angle)
+{
+ T tx = x;
+ T c, s;
+ sincos (angle, *s, *c);
+ x = tx * c - y * s;
+ y = tx * s + y * c;
+}
+
+template<typename T>
+std::ostream &operator<< (std::ostream &os, const VectorT<T> &v)
+{
+ os << v.x << ' ' << v.y;
+ return os;
+}
+
+} // namespace geometry