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Diffstat (limited to 'include/mbgl/util/mat4.hpp')
| -rw-r--r-- | include/mbgl/util/mat4.hpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/include/mbgl/util/mat4.hpp b/include/mbgl/util/mat4.hpp new file mode 100644 index 0000000000..4279113d21 --- /dev/null +++ b/include/mbgl/util/mat4.hpp @@ -0,0 +1,45 @@ +// This is an incomplete port of http://glmatrix.net/ +// +// Copyright (c) 2013 Brandon Jones, Colin MacKenzie IV +// +// This software is provided 'as-is', without any express or implied warranty. +// In no event will the authors be held liable for any damages arising from the +// use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not claim +// that you wrote the original software. If you use this software in a +// product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// +// 3. This notice may not be removed or altered from any source distribution. + +#ifndef MBGL_UTIL_MAT4 +#define MBGL_UTIL_MAT4 + +#include <array> + +namespace mbgl { + +typedef std::array<float, 16> mat4; + +namespace matrix { + +void identity(mat4& out); +void ortho(mat4& out, float left, float right, float bottom, float top, float near, float far); +void copy(mat4& out, const mat4& a); +void translate(mat4& out, const mat4& a, float x, float y, float z); +void rotate_z(mat4& out, const mat4& a, float rad); +void scale(mat4& out, const mat4& a, float x, float y, float z); +void multiply(mat4& out, const mat4& a, const mat4& b); + +} +} + +#endif |