[c12536] Happy New Year 2013

Update authorship information and prepare for easier ways next year

Signed-off-by: Schmoozerd <schmoozerd@cmangos>

(based on commit [12325] - b7dbcda)

contrib/vmap_extractor/vmapextract/vec3d.h

@@ -0,0 +1,232 @@
+#ifndef VEC3D_H
+#define VEC3D_H
+
+#include <iostream>
+#include <cmath>
+
+class Vec3D
+{
+    public:
+        float x, y, z;
+
+        Vec3D(float x0 = 0.0f, float y0 = 0.0f, float z0 = 0.0f) : x(x0), y(y0), z(z0) {}
+
+        Vec3D(const Vec3D& v) : x(v.x), y(v.y), z(v.z) {}
+
+        Vec3D& operator= (const Vec3D& v)
+        {
+            x = v.x;
+            y = v.y;
+            z = v.z;
+            return *this;
+        }
+
+        Vec3D operator+ (const Vec3D& v) const
+        {
+            Vec3D r(x + v.x, y + v.y, z + v.z);
+            return r;
+        }
+
+        Vec3D operator- (const Vec3D& v) const
+        {
+            Vec3D r(x - v.x, y - v.y, z - v.z);
+            return r;
+        }
+
+        float operator* (const Vec3D& v) const
+        {
+            return x * v.x + y * v.y + z * v.z;
+        }
+
+        Vec3D operator* (float d) const
+        {
+            Vec3D r(x * d, y * d, z * d);
+            return r;
+        }
+
+        friend Vec3D operator* (float d, const Vec3D& v)
+        {
+            return v * d;
+        }
+
+        Vec3D operator% (const Vec3D& v) const
+        {
+            Vec3D r(y * v.z - z * v.y, z * v.x - x * v.z, x * v.y - y * v.x);
+            return r;
+        }
+
+        Vec3D& operator+= (const Vec3D& v)
+        {
+            x += v.x;
+            y += v.y;
+            z += v.z;
+            return *this;
+        }
+
+        Vec3D& operator-= (const Vec3D& v)
+        {
+            x -= v.x;
+            y -= v.y;
+            z -= v.z;
+            return *this;
+        }
+
+        Vec3D& operator*= (float d)
+        {
+            x *= d;
+            y *= d;
+            z *= d;
+            return *this;
+        }
+
+        float lengthSquared() const
+        {
+            return x * x + y * y + z * z;
+        }
+
+        float length() const
+        {
+            return sqrt(x * x + y * y + z * z);
+        }
+
+        Vec3D& normalize()
+        {
+            this->operator*= (1.0f / length());
+            return *this;
+        }
+
+        Vec3D operator~() const
+        {
+            Vec3D r(*this);
+            r.normalize();
+            return r;
+        }
+
+        friend std::istream& operator>>(std::istream& in, Vec3D& v)
+        {
+            in >> v.x >> v.y >> v.z;
+            return in;
+        }
+
+        friend std::ostream& operator<<(std::ostream& out, const Vec3D& v)
+        {
+            out << v.x << " " << v.y << " " << v.z;
+            return out;
+        }
+
+        operator float* ()
+        {
+            return (float*)this;
+        }
+};
+
+
+class Vec2D
+{
+    public:
+        float x, y;
+
+        Vec2D(float x0 = 0.0f, float y0 = 0.0f) : x(x0), y(y0) {}
+
+        Vec2D(const Vec2D& v) : x(v.x), y(v.y) {}
+
+        Vec2D& operator= (const Vec2D& v)
+        {
+            x = v.x;
+            y = v.y;
+            return *this;
+        }
+
+        Vec2D operator+ (const Vec2D& v) const
+        {
+            Vec2D r(x + v.x, y + v.y);
+            return r;
+        }
+
+        Vec2D operator- (const Vec2D& v) const
+        {
+            Vec2D r(x - v.x, y - v.y);
+            return r;
+        }
+
+        float operator* (const Vec2D& v) const
+        {
+            return x * v.x + y * v.y;
+        }
+
+        Vec2D operator* (float d) const
+        {
+            Vec2D r(x * d, y * d);
+            return r;
+        }
+
+        friend Vec2D operator* (float d, const Vec2D& v)
+        {
+            return v * d;
+        }
+
+        Vec2D& operator+= (const Vec2D& v)
+        {
+            x += v.x;
+            y += v.y;
+            return *this;
+        }
+
+        Vec2D& operator-= (const Vec2D& v)
+        {
+            x -= v.x;
+            y -= v.y;
+            return *this;
+        }
+
+        Vec2D& operator*= (float d)
+        {
+            x *= d;
+            y *= d;
+            return *this;
+        }
+
+        float lengthSquared() const
+        {
+            return x * x + y * y;
+        }
+
+        float length() const
+        {
+            return sqrt(x * x + y * y);
+        }
+
+        Vec2D& normalize()
+        {
+            this->operator*= (1.0f / length());
+            return *this;
+        }
+
+        Vec2D operator~() const
+        {
+            Vec2D r(*this);
+            r.normalize();
+            return r;
+        }
+
+
+        friend std::istream& operator>>(std::istream& in, Vec2D& v)
+        {
+            in >> v.x >> v.y;
+            return in;
+        }
+
+        operator float* ()
+        {
+            return (float*)this;
+        }
+};
+
+inline void rotate(float x0, float y0, float* x, float* y, float angle)
+{
+    float xa = *x - x0, ya = *y - y0;
+    *x = xa * cosf(angle) - ya * sinf(angle) + x0;
+    *y = xa * sinf(angle) + ya * cosf(angle) + y0;
+}
+
+#endif