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.
44 lines
1.3 KiB
44 lines
1.3 KiB
#ifndef Magnum_MeshTools_Transform_h |
|
#define Magnum_MeshTools_Transform_h |
|
/* |
|
Copyright © 2010, 2011, 2012 Vladimír Vondruš <mosra@centrum.cz> |
|
|
|
This file is part of Magnum. |
|
|
|
Magnum is free software: you can redistribute it and/or modify |
|
it under the terms of the GNU Lesser General Public License version 3 |
|
only, as published by the Free Software Foundation. |
|
|
|
Magnum 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 Lesser General Public License version 3 for more details. |
|
*/ |
|
|
|
/** @file |
|
* @brief Function Magnum::MeshTools::transform() |
|
*/ |
|
|
|
#include "Math/Matrix.h" |
|
|
|
namespace Magnum { namespace MeshTools { |
|
|
|
/** |
|
@brief Transform vertices using given matrix |
|
|
|
Usable for mesh transformations that would otherwise negatively affect |
|
dependent objects, such as (uneven) scaling. Example usage: |
|
|
|
@code |
|
std::vector<Point3D> vertices; |
|
MeshTools::transform(Matrix4::scaling({2.0f, 0.5f, 0.0f}), vertices); |
|
@endcode |
|
*/ |
|
template<std::size_t size, class T, class U> inline void transform(const Math::Matrix<size, T>& matrix, U& vertices) { |
|
for(Math::Vector<size, T>& vertex: vertices) |
|
vertex = matrix*vertex; |
|
} |
|
|
|
}} |
|
|
|
#endif
|
|
|