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Diffstat (limited to '3rdparty/assimp/code/LWOAnimation.h')
| -rw-r--r-- | 3rdparty/assimp/code/LWOAnimation.h | 336 |
1 files changed, 0 insertions, 336 deletions
diff --git a/3rdparty/assimp/code/LWOAnimation.h b/3rdparty/assimp/code/LWOAnimation.h deleted file mode 100644 index cb376f23..00000000 --- a/3rdparty/assimp/code/LWOAnimation.h +++ /dev/null @@ -1,336 +0,0 @@ -/* -Open Asset Import Library (ASSIMP) ----------------------------------------------------------------------- - -Copyright (c) 2006-2010, ASSIMP Development 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 Development 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 LWOAnimation.h - * @brief LWOAnimationResolver utility class - * - * This is for all lightwave-related file format, not only LWO. - * LWS isthe main purpose. -*/ -#ifndef AI_LWO_ANIMATION_INCLUDED -#define AI_LWO_ANIMATION_INCLUDED - -namespace Assimp { -namespace LWO { - -// --------------------------------------------------------------------------- -/** \brief List of recognized LWO envelopes - */ -enum EnvelopeType -{ - EnvelopeType_Position_X = 0x1, - EnvelopeType_Position_Y = 0x2, - EnvelopeType_Position_Z = 0x3, - - EnvelopeType_Rotation_Heading = 0x4, - EnvelopeType_Rotation_Pitch = 0x5, - EnvelopeType_Rotation_Bank = 0x6, - - EnvelopeType_Scaling_X = 0x7, - EnvelopeType_Scaling_Y = 0x8, - EnvelopeType_Scaling_Z = 0x9, - - // -- currently not yet handled - EnvelopeType_Color_R = 0xa, - EnvelopeType_Color_G = 0xb, - EnvelopeType_Color_B = 0xc, - - EnvelopeType_Falloff_X = 0xd, - EnvelopeType_Falloff_Y = 0xe, - EnvelopeType_Falloff_Z = 0xf, - - EnvelopeType_Unknown -}; - -// --------------------------------------------------------------------------- -/** \brief List of recognized LWO interpolation modes - */ -enum InterpolationType -{ - IT_STEP, IT_LINE, IT_TCB, IT_HERM, IT_BEZI, IT_BEZ2 -}; - - -// --------------------------------------------------------------------------- -/** \brief List of recognized LWO pre or post range behaviours - */ -enum PrePostBehaviour -{ - PrePostBehaviour_Reset = 0x0, - PrePostBehaviour_Constant = 0x1, - PrePostBehaviour_Repeat = 0x2, - PrePostBehaviour_Oscillate = 0x3, - PrePostBehaviour_OffsetRepeat = 0x4, - PrePostBehaviour_Linear = 0x5 -}; - -// --------------------------------------------------------------------------- -/** \brief Data structure for a LWO animation keyframe - */ -struct Key -{ - Key() - : inter (IT_LINE) - {} - - //! Current time - double time; - - //! Current value - float value; - - //! How to interpolate this key with previous key? - InterpolationType inter; - - //! Interpolation parameters - float params[5]; - - - // for std::find() - operator double () { - return time; - } -}; - -// --------------------------------------------------------------------------- -/** \brief Data structure for a LWO animation envelope - */ -struct Envelope -{ - Envelope() - : type (EnvelopeType_Unknown) - , pre (PrePostBehaviour_Constant) - , post (PrePostBehaviour_Constant) - - , old_first (0) - , old_last (0) - {} - - //! Index of this envelope - unsigned int index; - - //! Type of envelope - EnvelopeType type; - - //! Pre and post-behaviour - PrePostBehaviour pre,post; - - //! Keyframes for this envelope - std::vector<Key> keys; - - - // temporary data for AnimResolver - size_t old_first,old_last; -}; - -// --------------------------------------------------------------------------- -//! @def AI_LWO_ANIM_FLAG_SAMPLE_ANIMS -//! Flag for AnimResolver, subsamples the input data with the rate specified -//! by AnimResolver::SetSampleRate(). -#define AI_LWO_ANIM_FLAG_SAMPLE_ANIMS 0x1 - - -// --------------------------------------------------------------------------- -//! @def AI_LWO_ANIM_FLAG_START_AT_ZERO -//! Flag for AnimResolver, ensures that the animations starts at zero. -#define AI_LWO_ANIM_FLAG_START_AT_ZERO 0x2 - -// --------------------------------------------------------------------------- -/** @brief Utility class to build Assimp animations from LWO envelopes. - * - * Used for both LWO and LWS (MOT also). - */ -class AnimResolver -{ -public: - - // ------------------------------------------------------------------ - /** @brief Construct an AnimResolver from a given list of envelopes - * @param envelopes Input envelopes. May be empty. - * @param Output tick rate, per second - * @note The input envelopes are possibly modified. - */ - AnimResolver(std::list<Envelope>& envelopes, - double tick); - -public: - - // ------------------------------------------------------------------ - /** @brief Extract the bind-pose transformation matrix. - * @param out Receives bind-pose transformation matrix - */ - void ExtractBindPose(aiMatrix4x4& out); - - // ------------------------------------------------------------------ - /** @brief Extract a node animation channel - * @param out Receives a pointer to a newly allocated node anim. - * If there's just one keyframe defined, *out is set to NULL and - * no animation channel is computed. - * @param flags Any combination of the AI_LWO_ANIM_FLAG_XXX flags. - */ - void ExtractAnimChannel(aiNodeAnim** out, unsigned int flags = 0); - - - // ------------------------------------------------------------------ - /** @brief Set the sampling rate for ExtractAnimChannel(). - * - * Non-linear interpolations are subsampled with this rate (keys - * per second). Closer sampling positions, if existent, are kept. - * The sampling rate defaults to 0, if this value is not changed and - * AI_LWO_ANIM_FLAG_SAMPLE_ANIMS is specified for ExtractAnimChannel(), - * the class finds a suitable sample rate by itself. - */ - void SetSampleRate(double sr) { - sample_rate = sr; - } - - // ------------------------------------------------------------------ - /** @brief Getter for SetSampleRate() - */ - double GetSampleRate() const { - return sample_rate; - } - - // ------------------------------------------------------------------ - /** @brief Set the animation time range - * - * @param first Time where the animation starts, in ticks - * @param last Time where the animation ends, in ticks - */ - void SetAnimationRange(double _first, double _last) { - first = _first; - last = _last; - - ClearAnimRangeSetup(); - UpdateAnimRangeSetup(); - } - -protected: - - // ------------------------------------------------------------------ - /** @brief Build linearly subsampled keys from 3 single envelopes - * @param out Receives output keys - * @param envl_x X-component envelope - * @param envl_y Y-component envelope - * @param envl_z Z-component envelope - * @param flags Any combination of the AI_LWO_ANIM_FLAG_XXX flags. - * @note Up to two input envelopes may be NULL - */ - void GetKeys(std::vector<aiVectorKey>& out, - LWO::Envelope* envl_x, - LWO::Envelope* envl_y, - LWO::Envelope* envl_z, - unsigned int flags); - - // ------------------------------------------------------------------ - /** @brief Resolve a single animation key by applying the right - * interpolation to it. - * @param cur Current key - * @param envl Envelope working on - * @param time time to be interpolated - * @param fill Receives the interpolated output value. - */ - void DoInterpolation(std::vector<LWO::Key>::const_iterator cur, - LWO::Envelope* envl,double time, float& fill); - - // ------------------------------------------------------------------ - /** @brief Almost the same, except we won't handle pre/post - * conditions here. - * @see DoInterpolation - */ - void DoInterpolation2(std::vector<LWO::Key>::const_iterator beg, - std::vector<LWO::Key>::const_iterator end,double time, float& fill); - - // ------------------------------------------------------------------ - /** @brief Interpolate 2 tracks if one is given - * - * @param out Receives extra output keys - * @param key_out Primary output key - * @param time Time to interpolate for - */ - void InterpolateTrack(std::vector<aiVectorKey>& out, - aiVectorKey& key_out,double time); - - // ------------------------------------------------------------------ - /** @brief Subsample an animation track by a given sampling rate - * - * @param out Receives output keys. Last key at input defines the - * time where subsampling starts. - * @param time Time to end subsampling at - * @param sample_delta Time delta between two samples - */ - void SubsampleAnimTrack(std::vector<aiVectorKey>& out, - double time,double sample_delta); - - // ------------------------------------------------------------------ - /** @brief Delete all keys which we inserted to match anim setup - */ - void ClearAnimRangeSetup(); - - // ------------------------------------------------------------------ - /** @brief Insert extra keys to match LWO's pre and post behaviours - * in a given time range [first...last] - */ - void UpdateAnimRangeSetup(); - -private: - std::list<Envelope>& envelopes; - double sample_rate; - - LWO::Envelope* trans_x, *trans_y, *trans_z; - LWO::Envelope* rotat_x, *rotat_y, *rotat_z; - LWO::Envelope* scale_x, *scale_y, *scale_z; - - double first, last; - bool need_to_setup; - - // temporary storage - LWO::Envelope* envl_x, * envl_y, * envl_z; - std::vector<LWO::Key>::const_iterator cur_x,cur_y,cur_z; - bool end_x, end_y, end_z; - - unsigned int flags; - double sample_delta; -}; - -} // end namespace LWO -} // end namespace Assimp - -#endif // !! AI_LWO_ANIMATION_INCLUDED |