You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
1.1 KiB
67 lines
1.1 KiB
/** |
|
* @file Vector3.hpp |
|
* |
|
* 3D vector class. |
|
* |
|
* @author James Goppert <james.goppert@gmail.com> |
|
*/ |
|
|
|
#pragma once |
|
|
|
#include "math.hpp" |
|
|
|
namespace matrix |
|
{ |
|
|
|
template <typename Type, size_t M> |
|
class Vector; |
|
|
|
template<typename Type> |
|
class Vector3 : public Vector<Type, 3> |
|
{ |
|
public: |
|
virtual ~Vector3() {}; |
|
|
|
Vector3() : |
|
Vector<Type, 3>() |
|
{ |
|
} |
|
|
|
Vector3(const Vector<Type, 3> & other) : |
|
Vector<Type, 3>(other) |
|
{ |
|
} |
|
|
|
Vector3(const Matrix<Type, 3, 1> & other) : |
|
Vector<Type, 3>(other) |
|
{ |
|
} |
|
|
|
Vector3(const Type *data_) : |
|
Vector<Type, 3>(data_) |
|
{ |
|
} |
|
|
|
Vector3(Type x, Type y, Type z) : Vector<Type, 3>() |
|
{ |
|
Vector3 &v(*this); |
|
v(0) = x; |
|
v(1) = y; |
|
v(2) = z; |
|
} |
|
|
|
Vector3 cross(const Vector3 & b) const { |
|
const Vector3 &a(*this); |
|
Vector3 c; |
|
c(0) = a(1)*b(2) - a(2)*b(1); |
|
c(1) = -a(0)*b(2) + a(2)*b(0); |
|
c(2) = a(0)*b(1) - a(1)*b(0); |
|
return c; |
|
} |
|
}; |
|
|
|
typedef Vector3<float> Vector3f; |
|
|
|
}; // namespace matrix |
|
|
|
/* vim: set et fenc=utf-8 ff=unix sts=0 sw=4 ts=4 : */
|
|
|