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Diffstat (limited to 'source/blender/collada/AnimationCurveCache.h')
| -rw-r--r-- | source/blender/collada/AnimationCurveCache.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/source/blender/collada/AnimationCurveCache.h b/source/blender/collada/AnimationCurveCache.h new file mode 100644 index 00000000000..4a4cc779043 --- /dev/null +++ b/source/blender/collada/AnimationCurveCache.h @@ -0,0 +1,130 @@ +/* +* ***** BEGIN GPL 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. +* +* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +* +* Contributor(s): Chingiz Dyussenov, Arystanbek Dyussenov, Jan Diederich, Tod Liverseed. +* +* ***** END GPL LICENSE BLOCK ***** +*/ + +#ifndef __ANIMATION_CURVE_CACHE_H__ +#define __ANIMATION_CURVE_CACHE_H__ + +#include <stdlib.h> +#include <stdio.h> +#include <math.h> +#include <vector> +#include <map> +#include <algorithm> // std::find + +#include "exportSettings.h" +#include "collada_utils.h" + +extern "C" +{ +#include "DNA_object_types.h" +#include "DNA_anim_types.h" +} + +class Matrix { +private: + float matrix[4][4]; +public: + Matrix(); + Matrix(float (&mat)[4][4]); + void set_matrix(float (&mat)[4][4]); + void set_matrix(Matrix &mat); + void get_matrix(float (&mat)[4][4]); +}; + +class SamplePoint { + +private: + + Object * ob; + Bone *pose_bone; + FCurve *fcu; + int frame; /* frame in timeline (not sure if we actually should store a float here) */ + int index; /* Keyframe index in fcurve (makes sense only when fcu is also set) */ + std::string path; /* Do not mixup with rna_path. It is used for different purposes! */ + + Matrix matrix; /* Local matrix, by default unit matrix, will be set when sampling */ + +public: + + SamplePoint(int frame, Object *ob); + SamplePoint(int frame, Object *ob, FCurve *fcu, int index); + SamplePoint(int frame, Object *ob, Bone *bone); + + Object *get_object(); + Bone *get_bone(); + FCurve *get_fcurve(); + int get_frame(); + int get_fcurve_index(); + Matrix &get_matrix(); + std::string &get_path(); + + void set_matrix(Matrix &matrix); + void set_matrix(float(&mat)[4][4]); +}; + + +class AnimationCurveCache { +private: + void clear_cache(); // remove all sampled FCurves + void clear_cache(Object *ob); //remove sampled FCurves for single object + void create_curves(Object *ob); + + std::vector<Object *> cached_objects; // list of objects for caching + std::map<Object *, std::vector<FCurve *>> cached_curves; //map of cached FCurves + std::map<int, std::vector<SamplePoint>> sample_frames; // list of frames where objects need to be sampled + + std::vector<SamplePoint> &getFrameInfos(int frame_index); + void add_sample_point(SamplePoint &point); + void enable_fcurves(bAction *act, char *bone_name); + bool bone_matrix_local_get(Object *ob, Bone *bone, float (&mat)[4][4], bool for_opensim); + + bContext *mContext; + +public: + + AnimationCurveCache(bContext *C); + ~AnimationCurveCache(); + + void addObject(Object *obj); + + void sampleMain(Scene *scene, + BC_export_transformation_type atm_type, + bool for_opensim); + + void sampleScene(Scene *scene, + BC_export_transformation_type atm_type, + bool for_opensim, + bool keyframe_at_end = true); // use keys from FCurves, use timeline boundaries + + void sampleScene(Scene *scene, + BC_export_transformation_type atm_type, + int sampling_rate, bool for_opensim, + bool keyframe_at_end = true ); // generate keyframes for frames use timeline boundaries + + std::vector<FCurve *> *getSampledCurves(Object *ob); + + void create_sample_frames_from_keyframes(); + void create_sample_frames_generated(float sfra, float efra, int sampling_rate, int keyframe_at_end); +}; + + +#endif |