summaryrefslogtreecommitdiffstats
path: root/src/3rdparty/assimp/include/assimp/quaternion.h
diff options
context:
space:
mode:
authorPaul Lemire <paul.lemire@kdab.com>2014-03-24 08:13:42 +0100
committerSean Harmer <sean.harmer@kdab.com>2014-03-25 10:15:49 +0100
commit40bf98aeaf22bbeb50fdb2b227c3b9926b7c5eae (patch)
tree8a41a63dc4498d20148518aa3ce49dcabad8ddce /src/3rdparty/assimp/include/assimp/quaternion.h
parentcdb819b2293409046639899a52ee852107b39cd0 (diff)
Updated Assimp library to the latest version 1270
SVNRevision 1270 assimp--3.0.1270-source-only.zip Change-Id: I332efb5fd0d086f24aca0a5fe9d396d549e531fa Reviewed-by: Sean Harmer <sean.harmer@kdab.com> Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Diffstat (limited to 'src/3rdparty/assimp/include/assimp/quaternion.h')
-rw-r--r--src/3rdparty/assimp/include/assimp/quaternion.h124
1 files changed, 124 insertions, 0 deletions
diff --git a/src/3rdparty/assimp/include/assimp/quaternion.h b/src/3rdparty/assimp/include/assimp/quaternion.h
new file mode 100644
index 000000000..580e1410c
--- /dev/null
+++ b/src/3rdparty/assimp/include/assimp/quaternion.h
@@ -0,0 +1,124 @@
+/*
+Open Asset Import Library (assimp)
+----------------------------------------------------------------------
+
+Copyright (c) 2006-2012, assimp team
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the
+following conditions are met:
+
+* Redistributions of source code must retain the above
+ copyright notice, this list of conditions and the
+ following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the
+ following disclaimer in the documentation and/or other
+ materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+ contributors may be used to endorse or promote products
+ derived from this software without specific prior
+ written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+----------------------------------------------------------------------
+*/
+
+/** @file quaternion.h
+ * @brief Quaternion structure, including operators when compiling in C++
+ */
+#ifndef AI_QUATERNION_H_INC
+#define AI_QUATERNION_H_INC
+
+#ifdef __cplusplus
+
+template <typename TReal> class aiVector3t;
+template <typename TReal> class aiMatrix3x3t;
+
+// ---------------------------------------------------------------------------
+/** Represents a quaternion in a 4D vector. */
+template <typename TReal>
+class aiQuaterniont
+{
+public:
+ aiQuaterniont() : w(), x(), y(), z() {}
+ aiQuaterniont(TReal w, TReal x, TReal y, TReal z)
+ : w(w), x(x), y(y), z(z) {}
+
+ /** Construct from rotation matrix. Result is undefined if the matrix is not orthonormal. */
+ aiQuaterniont( const aiMatrix3x3t<TReal>& pRotMatrix);
+
+ /** Construct from euler angles */
+ aiQuaterniont( TReal rotx, TReal roty, TReal rotz);
+
+ /** Construct from an axis-angle pair */
+ aiQuaterniont( aiVector3t<TReal> axis, TReal angle);
+
+ /** Construct from a normalized quaternion stored in a vec3 */
+ aiQuaterniont( aiVector3t<TReal> normalized);
+
+ /** Returns a matrix representation of the quaternion */
+ aiMatrix3x3t<TReal> GetMatrix() const;
+
+public:
+
+ bool operator== (const aiQuaterniont& o) const;
+ bool operator!= (const aiQuaterniont& o) const;
+
+public:
+
+ /** Normalize the quaternion */
+ aiQuaterniont& Normalize();
+
+ /** Compute quaternion conjugate */
+ aiQuaterniont& Conjugate ();
+
+ /** Rotate a point by this quaternion */
+ aiVector3t<TReal> Rotate (const aiVector3t<TReal>& in);
+
+ /** Multiply two quaternions */
+ aiQuaterniont operator* (const aiQuaterniont& two) const;
+
+public:
+
+ /** Performs a spherical interpolation between two quaternions and writes the result into the third.
+ * @param pOut Target object to received the interpolated rotation.
+ * @param pStart Start rotation of the interpolation at factor == 0.
+ * @param pEnd End rotation, factor == 1.
+ * @param pFactor Interpolation factor between 0 and 1. Values outside of this range yield undefined results.
+ */
+ static void Interpolate( aiQuaterniont& pOut, const aiQuaterniont& pStart,
+ const aiQuaterniont& pEnd, TReal pFactor);
+
+public:
+
+ //! w,x,y,z components of the quaternion
+ TReal w, x, y, z;
+} ;
+
+typedef aiQuaterniont<float> aiQuaternion;
+
+#else
+
+struct aiQuaternion {
+ float w, x, y, z;
+};
+
+#endif
+
+
+#endif // AI_QUATERNION_H_INC