Campbell Barton
c434782e3a
Use a shorter/simpler license convention, stops the header taking so much space. Follow the SPDX license specification: https://spdx.org/licenses - C/C++/objc/objc++ - Python - Shell Scripts - CMake, GNUmakefile While most of the source tree has been included - `./extern/` was left out. - `./intern/cycles` & `./intern/atomic` are also excluded because they use different header conventions. doc/license/SPDX-license-identifiers.txt has been added to list SPDX all used identifiers. See P2788 for the script that automated these edits. Reviewed By: brecht, mont29, sergey Ref D14069
268 lines
9.6 KiB
C++
268 lines
9.6 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#pragma once
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#include <math.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "BCAnimationCurve.h"
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#include "DNA_action_types.h"
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#include "DNA_anim_types.h"
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#include "DNA_armature_types.h"
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#include "DNA_camera_types.h"
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#include "DNA_constraint_types.h"
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#include "DNA_curve_types.h"
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#include "DNA_light_types.h"
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#include "DNA_material_types.h"
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#include "DNA_object_types.h"
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#include "DNA_scene_types.h"
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#include "BLI_listbase.h"
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#include "BLI_math.h"
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#include "BLI_string.h"
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#include "BLI_utildefines.h"
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#include "BIK_api.h"
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#include "BKE_action.h" /* pose functions */
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#include "BKE_armature.h"
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#include "BKE_constraint.h"
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#include "BKE_fcurve.h"
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#include "BKE_object.h"
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#include "BKE_scene.h"
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#include "ED_object.h"
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#include "MEM_guardedalloc.h"
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#include "RNA_access.h"
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#include "COLLADASWBaseInputElement.h"
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#include "COLLADASWConstants.h"
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#include "COLLADASWInputList.h"
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#include "COLLADASWInstanceGeometry.h"
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#include "COLLADASWLibraryAnimations.h"
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#include "COLLADASWParamBase.h"
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#include "COLLADASWParamTemplate.h"
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#include "COLLADASWPrimitves.h"
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#include "COLLADASWSampler.h"
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#include "COLLADASWSource.h"
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#include "COLLADASWVertices.h"
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#include "BCAnimationSampler.h"
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#include "EffectExporter.h"
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#include "collada_internal.h"
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#include "IK_solver.h"
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#include <algorithm> /* std::find */
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#include <map>
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#include <vector>
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typedef enum BC_animation_source_type {
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BC_SOURCE_TYPE_VALUE,
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BC_SOURCE_TYPE_ANGLE,
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BC_SOURCE_TYPE_TIMEFRAME,
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} BC_animation_source_type;
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typedef enum BC_global_rotation_type {
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BC_NO_ROTATION,
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BC_OBJECT_ROTATION,
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BC_DATA_ROTATION
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} BC_global_rotation_type;
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class AnimationExporter : COLLADASW::LibraryAnimations {
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private:
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COLLADASW::StreamWriter *sw;
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BCExportSettings &export_settings;
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BC_global_rotation_type get_global_rotation_type(Object *ob);
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public:
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AnimationExporter(COLLADASW::StreamWriter *sw, BCExportSettings &export_settings)
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: COLLADASW::LibraryAnimations(sw), sw(sw), export_settings(export_settings)
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{
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}
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bool exportAnimations();
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/** Called for each exported object. */
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void operator()(Object *ob);
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protected:
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void export_object_constraint_animation(Object *ob);
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void export_morph_animation(Object *ob);
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void write_bone_animation_matrix(Object *ob_arm, Bone *bone);
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void write_bone_animation(Object *ob_arm, Bone *bone);
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void sample_and_write_bone_animation(Object *ob_arm, Bone *bone, int transform_type);
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void sample_and_write_bone_animation_matrix(Object *ob_arm, Bone *bone);
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void sample_animation(float *v,
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std::vector<float> &frames,
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int type,
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Bone *bone,
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Object *ob_arm,
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bPoseChannel *pChan);
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void sample_animation(std::vector<float[4][4]> &mats,
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std::vector<float> &frames,
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Bone *bone,
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Object *ob_arm,
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bPoseChannel *pChan);
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/* dae_bone_animation -> add_bone_animation
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* (blend this into dae_bone_animation) */
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void dae_bone_animation(std::vector<float> &fra,
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float *v,
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int tm_type,
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int axis,
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std::string ob_name,
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std::string bone_name);
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void dae_baked_animation(std::vector<float> &fra, Object *ob_arm, Bone *bone);
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void dae_baked_object_animation(std::vector<float> &fra, Object *ob);
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float convert_time(float frame);
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float convert_angle(float angle);
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std::vector<std::vector<std::string>> anim_meta;
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/** Main entry point into Animation export (called for each exported object). */
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void exportAnimation(Object *ob, BCAnimationSampler &sampler);
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/**
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* Export all animation FCurves of an Object.
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*
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* \note This uses the keyframes as sample points,
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* and exports "baked keyframes" while keeping the tangent information
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* of the FCurves intact. This works for simple cases, but breaks
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* especially when negative scales are involved in the animation.
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* And when parent inverse matrices are involved (when exporting
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* object hierarchies)
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*/
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void export_curve_animation_set(Object *ob, BCAnimationSampler &sampler, bool export_as_matrix);
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/** Export one single curve. */
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void export_curve_animation(Object *ob, BCAnimationCurve &curve);
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/** Export animation as matrix data. */
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void export_matrix_animation(Object *ob, BCAnimationSampler &sampler);
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/** Write bone animations in transform matrix sources (step through the bone hierarchy). */
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void export_bone_animations_recursive(Object *ob_arm, Bone *bone, BCAnimationSampler &sampler);
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/** Export for one bone. */
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void export_bone_animation(Object *ob, Bone *bone, BCFrames &frames, BCMatrixSampleMap &samples);
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/** Call to the low level collada exporter. */
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void export_collada_curve_animation(std::string id,
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std::string name,
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std::string target,
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std::string axis,
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BCAnimationCurve &curve,
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BC_global_rotation_type global_rotation_type);
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/** Call to the low level collada exporter. */
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void export_collada_matrix_animation(std::string id,
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std::string name,
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std::string target,
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BCFrames &frames,
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BCMatrixSampleMap &samples,
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BC_global_rotation_type global_rotation_type,
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Matrix &parentinv);
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/**
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* In some special cases the exported Curve needs to be replaced
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* by a modified curve (for collada purposes)
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* This method checks if a conversion is necessary and if applicable
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* returns a pointer to the modified BCAnimationCurve.
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* IMPORTANT: the modified curve must be deleted by the caller when no longer needed
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* if no conversion is needed this method returns a NULL;
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*/
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BCAnimationCurve *get_modified_export_curve(Object *ob,
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BCAnimationCurve &curve,
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BCAnimationCurveMap &curves);
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/* Helper functions. */
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void openAnimationWithClip(std::string id, std::string name);
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bool open_animation_container(bool has_container, Object *ob);
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void close_animation_container(bool has_container);
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/** Input and Output sources (single valued). */
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std::string collada_source_from_values(BC_animation_source_type source_type,
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COLLADASW::InputSemantic::Semantics semantic,
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std::vector<float> &values,
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const std::string &anim_id,
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const std::string axis_name);
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/** Output sources (matrix data). * Create a collada matrix source for a set of samples. */
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std::string collada_source_from_values(BCMatrixSampleMap &samples,
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const std::string &anim_id,
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BC_global_rotation_type global_rotation_type,
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Matrix &parentinv);
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/** Interpolation sources. */
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std::string collada_linear_interpolation_source(int tot, const std::string &anim_id);
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/* source ID = animation_name + semantic_suffix */
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std::string get_semantic_suffix(COLLADASW::InputSemantic::Semantics semantic);
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void add_source_parameters(COLLADASW::SourceBase::ParameterNameList ¶m,
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COLLADASW::InputSemantic::Semantics semantic,
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bool is_rot,
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const std::string axis,
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bool transform);
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int get_point_in_curve(BCBezTriple &bezt,
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COLLADASW::InputSemantic::Semantics semantic,
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bool is_angle,
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float *values);
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int get_point_in_curve(const BCAnimationCurve &curve,
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float sample_frame,
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COLLADASW::InputSemantic::Semantics semantic,
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bool is_angle,
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float *values);
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std::string collada_tangent_from_curve(COLLADASW::InputSemantic::Semantics semantic,
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BCAnimationCurve &curve,
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const std::string &anim_id,
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const std::string axis_name);
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std::string collada_interpolation_source(const BCAnimationCurve &curve,
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const std::string &anim_id,
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std::string axis_name,
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bool *has_tangents);
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std::string get_axis_name(std::string channel, int id);
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std::string get_collada_name(std::string channel_type) const;
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/**
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* Assign sid of the animated parameter or transform for rotation,
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* axis name is always appended and the value of append_axis is ignored.
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*/
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std::string get_collada_sid(const BCAnimationCurve &curve, const std::string axis_name);
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/* ===================================== */
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/* Currently unused or not (yet?) needed */
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/* ===================================== */
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bool is_bone_deform_group(Bone *bone);
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#if 0
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BC_animation_transform_type _get_transform_type(const std::string path);
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void get_eul_source_for_quat(std::vector<float> &cache, Object *ob);
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#endif
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#ifdef WITH_MORPH_ANIMATION
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void export_morph_animation(Object *ob, BCAnimationSampler &sampler);
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#endif
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};
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