From 12315f4d0e0ae993805f141f64cb8c73c5297311 Mon Sep 17 00:00:00 2001 From: Hans Lambermont Date: Sat, 12 Oct 2002 11:37:38 +0000 Subject: Initial revision --- .../Ketsji/KX_OrientationInterpolator.cpp | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 source/gameengine/Ketsji/KX_OrientationInterpolator.cpp (limited to 'source/gameengine/Ketsji/KX_OrientationInterpolator.cpp') diff --git a/source/gameengine/Ketsji/KX_OrientationInterpolator.cpp b/source/gameengine/Ketsji/KX_OrientationInterpolator.cpp new file mode 100644 index 00000000000..bead946ab37 --- /dev/null +++ b/source/gameengine/Ketsji/KX_OrientationInterpolator.cpp @@ -0,0 +1,56 @@ +/** + * $Id$ + * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ + +#include "KX_OrientationInterpolator.h" + + +#include "MT_Matrix3x3.h" +#include "KX_IScalarInterpolator.h" + +void KX_OrientationInterpolator::Execute(float currentTime) const { + MT_Vector3 eul(m_ipos[0]->GetValue(currentTime), + m_ipos[1]->GetValue(currentTime), + m_ipos[2]->GetValue(currentTime)); + MT_Scalar ci = cos(eul[0]); + MT_Scalar cj = cos(eul[1]); + MT_Scalar ch = cos(eul[2]); + MT_Scalar si = sin(eul[0]); + MT_Scalar sj = sin(eul[1]); + MT_Scalar sh = sin(eul[2]); + MT_Scalar cc = ci*ch; + MT_Scalar cs = ci*sh; + MT_Scalar sc = si*ch; + MT_Scalar ss = si*sh; + + m_target.setValue(cj*ch, sj*sc-cs, sj*cc+ss, + cj*sh, sj*ss+cc, sj*cs-sc, + -sj, cj*si, cj*ci); +} -- cgit v1.2.3