1 files changed, 63 insertions, 0 deletions
diff --git a/src/Data/Vertex.cpp b/src/Data/Vertex.cpp
new file mode 100644
index 0000000..24e34ba
--- /dev/null
+++ b/src/Data/Vertex.cpp
@@ -0,0 +1,63 @@
+/*
+ * Vertex.cpp
+ * 
+ * Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
+ * 
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "Vertex.h"
+#include <cmath>
+
+namespace ZoomEdit {
+namespace Data {
+
+float Vertex::distanceSq(const Vertex &v) const {
+  return (x - v.x)*(x - v.x) + (y - v.y)*(y - v.y) + (z - v.z)*(z - v.z);
+}
+
+float Vertex::distance(const Vertex &v) const {
+  return std::sqrt(distanceSq(v));
+}
+
+Vector Vertex::operator-(const Vertex &v) const {
+  return Vector(x - v.x, y - v.y, z - v.z);
+}
+
+Vertex Vertex::operator+(const Vector &v) const {
+  return Vertex(x + v.getX(), y + v.getY(), z + v.getZ());
+}
+
+Vertex Vertex::operator-(const Vector &v) const {
+  return Vertex(x - v.getX(), y - v.getY(), z - v.getZ());
+}
+
+Vertex& Vertex::operator+=(const Vector &v) {
+  x += v.getX();
+  y += v.getY();
+  z += v.getZ();
+  
+  return *this;
+}
+
+Vertex& Vertex::operator-=(const Vector &v) {
+  x -= v.getX();
+  y -= v.getY();
+  z -= v.getZ();
+  
+  return *this;
+}
+
+}
+}