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Diffstat (limited to 'intern/audaspace/intern/AUD_3DMath.h')
| -rw-r--r-- | intern/audaspace/intern/AUD_3DMath.h | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/intern/audaspace/intern/AUD_3DMath.h b/intern/audaspace/intern/AUD_3DMath.h new file mode 100644 index 00000000000..390bb1b8467 --- /dev/null +++ b/intern/audaspace/intern/AUD_3DMath.h @@ -0,0 +1,189 @@ +/* + * $Id$ + * + * ***** BEGIN LGPL LICENSE BLOCK ***** + * + * Copyright 2009 Jörg Hermann Müller + * + * This file is part of AudaSpace. + * + * AudaSpace is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * AudaSpace 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 for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with AudaSpace. If not, see <http://www.gnu.org/licenses/>. + * + * ***** END LGPL LICENSE BLOCK ***** + */ + +#ifndef AUD_3DMATH +#define AUD_3DMATH + +class AUD_Quaternion +{ +private: + union + { + float m_v[4]; + struct + { + float m_w; + float m_x; + float m_y; + float m_z; + }; + }; + +public: + /** + * Creates a new quaternion. + * \param w The w component. + * \param x The x component. + * \param y The y component. + * \param z The z component. + */ + inline AUD_Quaternion(float w, float x, float y, float z) : + m_w(w), m_x(x), m_y(y), m_z(z) + { + } + + /** + * Retrieves the w component of the quarternion. + * \return The w component. + */ + inline const float& w() const + { + return m_w; + } + + /** + * Retrieves the x component of the quarternion. + * \return The x component. + */ + inline const float& x() const + { + return m_x; + } + + /** + * Retrieves the y component of the quarternion. + * \return The y component. + */ + inline const float& y() const + { + return m_y; + } + + /** + * Retrieves the z component of the quarternion. + * \return The z component. + */ + inline const float& z() const + { + return m_z; + } + + /** + * Retrieves the components of the vector. + * \param destination Where the 4 float values should be saved to. + */ + inline void get(float* destination) const + { + destination[0] = m_w; + destination[1] = m_x; + destination[2] = m_y; + destination[3] = m_z; + } + + /** + * Retrieves the components of the vector. + * \return The components as float[4]. + */ + inline const float* get() const + { + return m_v; + } +}; + +class AUD_Vector3 +{ +private: + union + { + float m_v[3]; + struct + { + float m_x; + float m_y; + float m_z; + }; + }; + +public: + /** + * Creates a new 3 dimensional vector. + * \param x The x component. + * \param y The y component. + * \param z The z component. + */ + inline AUD_Vector3(float x, float y, float z) : + m_x(x), m_y(y), m_z(z) + { + } + + /** + * Retrieves the x component of the vector. + * \return The x component. + */ + inline const float& x() const + { + return m_x; + } + + /** + * Retrieves the y component of the vector. + * \return The y component. + */ + inline const float& y() const + { + return m_y; + } + + /** + * Retrieves the z component of the vector. + * \return The z component. + */ + inline const float& z() const + { + return m_z; + } + + /** + * Retrieves the components of the vector. + * \param destination Where the 3 float values should be saved to. + */ + inline void get(float* destination) const + { + destination[0] = m_x; + destination[1] = m_y; + destination[2] = m_z; + } + + /** + * Retrieves the components of the vector. + * \return The components as float[3]. + */ + inline const float* get() const + { + return m_v; + } +}; + +#endif //AUD_3DMATH |