moved files around

2006-05-25 19:18:29 +00:00
commit e061ec1ebf
1024 changed files with 349445 additions and 0 deletions
--- a/Extras/FCollada/FMath/FMQuaternion.h
+++ b/Extras/FCollada/FMath/FMQuaternion.h
@@ -0,0 +1,105 @@
+/*
+	Copyright (C) 2005-2006 Feeling Software Inc.
+	MIT License: http://www.opensource.org/licenses/mit-license.php
+*/
+
+/**
+	@file FMQuaternion.h
+	The file containing the class for quaternions.
+*/
+
+#ifndef _FM_QUATERNION_H_
+#define _FM_QUATERNION_H_
+
+/**
+	A quaternion.
+	Not used within FCollada
+	
+	[Glaforte 03-08-2006] VERY EXPERIMENTAL CODE: DON'T USE.
+
+	@ingroup FMath
+*/
+class FCOLLADA_EXPORT FMQuaternion
+{
+public:
+	float x;	/**< The i component. */
+	float y;	/**< The j component. */
+	float z;	/**< The k component. */
+	float w;	/**< The scalar component. */
+
+	#ifndef _DEBUG
+	/**
+	 * Creates an empty FMQuaternion.
+	 *
+	 * The default values are non deterministic.
+	 */
+	FMQuaternion() {}
+	#else
+	FMQuaternion() { x = 123456789.0f; y = 123456789.0f; z = 123456789.0f; w = 123456789.0f; }
+	#endif 
+
+	/**
+	 * Creates the FMQuaternion with the given component values.
+	 *
+	 * @param _x The i component.
+	 * @param _y The j component.
+	 * @param _z The k component.
+	 * @param _w The scalar component.
+	 */
+	FMQuaternion(float _x, float _y, float _z, float _w) { x = _x; y = _y; z = _z; w = _w; }
+
+	/**
+	 * Creates the FMQuaternion from a given axis and angle of rotation.
+	 *
+	 * @param axis The axis of rotation.
+	 * @param angle The angle of rotation in radians.
+	 */
+	FMQuaternion(const FMVector3& axis, float angle);
+
+	/**
+	 * Get this FMQuaternion as an array of \c floats.
+	 *
+	 * @return The \c float array.
+	 */
+	inline operator float*() { return &x; }
+
+	/**
+	 * Get this FMQuaternion as an array of \c floats.
+	 *
+	 * @return The \c float array.
+	 */
+	inline operator const float*() const { return &x; }
+
+	/**
+	 * Assign this FMQuaternion to the given \c float array.
+	 *
+	 * Assigns each coordinate of this FMQuaternion to the elements in the 
+	 * \c float array. The first element to the i component, the second to the
+	 * j, the third to the k, and the forth to the scalar. It returns this 
+	 * FMQuaternion.
+	 *
+	 * @param v The \c float array to assign with.
+	 * @return This FMQuaternion.
+	 */
+	inline FMQuaternion& operator =(const float* v) { x = *v; y = *(v + 1); z = *(v + 2); w = *(v + 3); return *this; }
+
+	/**
+	 * Applys quaternion multiplication of the given FMQuaternion with this
+	 * FMQuaternion and returns the value.
+	 *
+	 * @param q The FMQuaternion multiply with.
+	 * @return The resulting FMQuaternion.
+	 */
+	FMQuaternion operator*(const FMQuaternion& q) const;
+
+	/**
+	 * Get the FMQuaternion representation of the Euler rotation angles.
+	 *
+	 * @param _x The rotation about the x-axis (roll), in radians.
+	 * @param _y The rotation about the y-axis (pitch), in radians.
+	 * @param _z The rotation about the z-axis (yaw), in radians.
+	 */
+	static FMQuaternion EulerRotationQuaternion(float _x, float _y, float _z);
+};
+
+#endif // _FM_QUATERNION_H_