mirror of https://github.com/mosra/magnum.git
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.
96 lines
3.1 KiB
96 lines
3.1 KiB
#ifndef Magnum_Shapes_Line_h |
|
#define Magnum_Shapes_Line_h |
|
/* |
|
This file is part of Magnum. |
|
|
|
Copyright © 2010, 2011, 2012, 2013, 2014 |
|
Vladimír Vondruš <mosra@centrum.cz> |
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a |
|
copy of this software and associated documentation files (the "Software"), |
|
to deal in the Software without restriction, including without limitation |
|
the rights to use, copy, modify, merge, publish, distribute, sublicense, |
|
and/or sell copies of the Software, and to permit persons to whom the |
|
Software is furnished to do so, subject to the following conditions: |
|
|
|
The above copyright notice and this permission notice shall be included |
|
in all copies or substantial portions of the Software. |
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
|
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
|
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
|
DEALINGS IN THE SOFTWARE. |
|
*/ |
|
|
|
/** @file |
|
* @brief Class @ref Magnum::Shapes::Line, typedef @ref Magnum::Shapes::Line2D, @ref Magnum::Shapes::Line3D |
|
*/ |
|
|
|
#include "Magnum/DimensionTraits.h" |
|
#include "Magnum/Math/Vector3.h" |
|
#include "Magnum/Shapes/visibility.h" |
|
|
|
namespace Magnum { namespace Shapes { |
|
|
|
/** |
|
@brief Infinite line, defined by two points |
|
|
|
See @ref shapes for brief introduction. |
|
@see @ref Line2D, @ref Line3D |
|
@todo collision detection of two Line2D |
|
*/ |
|
template<UnsignedInt dimensions> class MAGNUM_SHAPES_EXPORT Line { |
|
public: |
|
enum: UnsignedInt { |
|
Dimensions = dimensions /**< Dimension count */ |
|
}; |
|
|
|
/** |
|
* @brief Default constructor |
|
* |
|
* Creates line with both points at origin. |
|
*/ |
|
constexpr /*implicit*/ Line() {} |
|
|
|
/** @brief Constructor */ |
|
constexpr /*implicit*/ Line(const VectorTypeFor<dimensions, Float>& a, const typename DimensionTraits<dimensions, Float>::VectorType& b): _a(a), _b(b) {} |
|
|
|
/** @brief Transformed shape */ |
|
Line<dimensions> transformed(const MatrixTypeFor<dimensions, Float>& matrix) const; |
|
|
|
/** @brief First point */ |
|
constexpr VectorTypeFor<dimensions, Float> a() const { |
|
return _a; |
|
} |
|
|
|
/** @brief Set first point */ |
|
void setA(const VectorTypeFor<dimensions, Float>& a) { |
|
_a = a; |
|
} |
|
|
|
/** @brief Second point */ |
|
constexpr VectorTypeFor<dimensions, Float> b() const { |
|
return _b; |
|
} |
|
|
|
/** @brief Set second point */ |
|
void setB(const VectorTypeFor<dimensions, Float>& b) { |
|
_b = b; |
|
} |
|
|
|
private: |
|
VectorTypeFor<dimensions, Float> _a, _b; |
|
}; |
|
|
|
/** @brief Infinite two-dimensional line */ |
|
typedef Line<2> Line2D; |
|
|
|
/** @brief Infinite three-dimensional line */ |
|
typedef Line<3> Line3D; |
|
|
|
}} |
|
|
|
#endif
|
|
|