285 lines
9.4 KiB
C
285 lines
9.4 KiB
C
|
/*************************************************************************/
|
||
|
|
/* animation.h */
|
||
|
|
/*************************************************************************/
|
||
|
|
/* This file is part of: */
|
||
|
|
/* GODOT ENGINE */
|
||
|
|
/* http://www.godotengine.org */
|
||
|
|
/*************************************************************************/
|
||
|
|
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
|
||
|
|
/* */
|
||
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
||
|
|
/* a copy of this software and associated documentation files (the */
|
||
|
|
/* "Software"), to deal in the Software without restriction, including */
|
||
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
||
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
||
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
||
|
|
/* the following conditions: */
|
||
|
|
/* */
|
||
|
|
/* The above copyright notice and this permission notice shall be */
|
||
|
|
/* included in all copies or substantial portions of the Software. */
|
||
|
|
/* */
|
||
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
||
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
||
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
||
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
||
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
||
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
||
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
||
|
|
/*************************************************************************/
|
||
|
|
#ifndef ANIMATION_H
|
||
|
|
#define ANIMATION_H
|
||
|
|
|
||
|
|
#include "resource.h"
|
||
|
|
/**
|
||
|
|
@author Juan Linietsky <reduzio@gmail.com>
|
||
|
|
*/
|
||
|
|
class Animation : public Resource {
|
||
|
|
|
||
|
|
OBJ_TYPE( Animation, Resource );
|
||
|
|
RES_BASE_EXTENSION("anm");
|
||
|
|
public:
|
||
|
|
|
||
|
|
enum LoopMode {
|
||
|
|
|
||
|
|
LOOP_NONE,
|
||
|
|
LOOP_ENABLED,
|
||
|
|
LOOP_WRAP
|
||
|
|
};
|
||
|
|
|
||
|
|
enum TrackType {
|
||
|
|
TYPE_VALUE, ///< Set a value in a property, can be interpolated.
|
||
|
|
TYPE_TRANSFORM, ///< Transform a node or a bone.
|
||
|
|
TYPE_METHOD, ///< Call any method on a specific node.
|
||
|
|
};
|
||
|
|
|
||
|
|
enum InterpolationType {
|
||
|
|
INTERPOLATION_NEAREST,
|
||
|
|
INTERPOLATION_LINEAR,
|
||
|
|
INTERPOLATION_CUBIC
|
||
|
|
};
|
||
|
|
|
||
|
|
private:
|
||
|
|
|
||
|
|
struct Track {
|
||
|
|
|
||
|
|
TrackType type;
|
||
|
|
InterpolationType interpolation;
|
||
|
|
NodePath path; // path to something
|
||
|
|
Track() { interpolation=INTERPOLATION_LINEAR; }
|
||
|
|
virtual ~Track() {}
|
||
|
|
};
|
||
|
|
|
||
|
|
struct Key {
|
||
|
|
|
||
|
|
float transition;
|
||
|
|
float time; // time in secs
|
||
|
|
Key() { transition=1; }
|
||
|
|
};
|
||
|
|
|
||
|
|
// transform key holds either Vector3 or Quaternion
|
||
|
|
template<class T>
|
||
|
|
struct TKey : public Key {
|
||
|
|
|
||
|
|
float time;
|
||
|
|
T value;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
struct TransformKey {
|
||
|
|
|
||
|
|
Vector3 loc;
|
||
|
|
Quat rot;
|
||
|
|
Vector3 scale;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* TRANSFORM TRACK */
|
||
|
|
|
||
|
|
struct TransformTrack : public Track {
|
||
|
|
|
||
|
|
Vector< TKey<TransformKey> > transforms;
|
||
|
|
|
||
|
|
TransformTrack() { type=TYPE_TRANSFORM; }
|
||
|
|
};
|
||
|
|
|
||
|
|
/* PROPERTY VALUE TRACK */
|
||
|
|
|
||
|
|
struct ValueTrack : public Track {
|
||
|
|
|
||
|
|
bool continuous;
|
||
|
|
Vector< TKey<Variant> > values;
|
||
|
|
|
||
|
|
ValueTrack() { type=TYPE_VALUE; continuous=true; }
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/* METHOD TRACK */
|
||
|
|
|
||
|
|
struct MethodKey : public Key {
|
||
|
|
|
||
|
|
StringName method;
|
||
|
|
Vector<Variant> params;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct MethodTrack : public Track {
|
||
|
|
|
||
|
|
Vector< MethodKey > methods;
|
||
|
|
MethodTrack() { type=TYPE_METHOD; }
|
||
|
|
};
|
||
|
|
|
||
|
|
Vector<Track*> tracks;
|
||
|
|
|
||
|
|
/*
|
||
|
|
template<class T>
|
||
|
|
int _insert_pos(float p_time, T& p_keys);*/
|
||
|
|
|
||
|
|
template<class T>
|
||
|
|
void _clear(T& p_keys);
|
||
|
|
|
||
|
|
template<class T, class V>
|
||
|
|
int _insert(float p_time, T& p_keys, const V& p_value);
|
||
|
|
|
||
|
|
template<class K>
|
||
|
|
inline int _find( const Vector<K>& p_keys, float p_time) const;
|
||
|
|
|
||
|
|
_FORCE_INLINE_ Animation::TransformKey _interpolate( const Animation::TransformKey& p_a, const Animation::TransformKey& p_b, float p_c) const;
|
||
|
|
|
||
|
|
_FORCE_INLINE_ Vector3 _interpolate( const Vector3& p_a, const Vector3& p_b, float p_c) const;
|
||
|
|
_FORCE_INLINE_ Quat _interpolate( const Quat& p_a, const Quat& p_b, float p_c) const;
|
||
|
|
_FORCE_INLINE_ Variant _interpolate( const Variant& p_a, const Variant& p_b, float p_c) const;
|
||
|
|
_FORCE_INLINE_ float _interpolate( const float& p_a, const float& p_b, float p_c) const;
|
||
|
|
|
||
|
|
_FORCE_INLINE_ Animation::TransformKey _cubic_interpolate( const Animation::TransformKey& p_pre_a, const Animation::TransformKey& p_a, const Animation::TransformKey& p_b, const Animation::TransformKey& p_post_b,float p_c) const;
|
||
|
|
_FORCE_INLINE_ Vector3 _cubic_interpolate( const Vector3& p_pre_a,const Vector3& p_a, const Vector3& p_b,const Vector3& p_post_b, float p_c) const;
|
||
|
|
_FORCE_INLINE_ Quat _cubic_interpolate( const Quat& p_pre_a,const Quat& p_a, const Quat& p_b,const Quat& p_post_b, float p_c) const;
|
||
|
|
_FORCE_INLINE_ Variant _cubic_interpolate( const Variant& p_pre_a,const Variant& p_a, const Variant& p_b, const Variant& p_post_b,float p_c) const;
|
||
|
|
_FORCE_INLINE_ float _cubic_interpolate( const float& p_pre_a,const float& p_a, const float& p_b, const float& p_post_b, float p_c) const;
|
||
|
|
|
||
|
|
template<class T>
|
||
|
|
_FORCE_INLINE_ T _interpolate( const Vector< TKey<T> >& p_keys, float p_time, InterpolationType p_interp,bool *p_ok) const;
|
||
|
|
|
||
|
|
_FORCE_INLINE_ void _value_track_get_key_indices_in_range(const ValueTrack * vt, float from_time, float to_time,List<int> *p_indices) const;
|
||
|
|
_FORCE_INLINE_ void _method_track_get_key_indices_in_range(const MethodTrack * mt, float from_time, float to_time,List<int> *p_indices) const;
|
||
|
|
|
||
|
|
float length;
|
||
|
|
float step;
|
||
|
|
bool loop;
|
||
|
|
|
||
|
|
// bind helpers
|
||
|
|
private:
|
||
|
|
|
||
|
|
Array _transform_track_interpolate(int p_track, float p_time) const {
|
||
|
|
Vector3 loc;
|
||
|
|
Quat rot;
|
||
|
|
Vector3 scale;
|
||
|
|
transform_track_interpolate(p_track,p_time,&loc,&rot,&scale);
|
||
|
|
Array ret;
|
||
|
|
ret.push_back(loc);
|
||
|
|
ret.push_back(rot);
|
||
|
|
ret.push_back(scale);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
DVector<int> _value_track_get_key_indices(int p_track, float p_time, float p_delta) const {
|
||
|
|
|
||
|
|
List<int> idxs;
|
||
|
|
value_track_get_key_indices(p_track,p_time,p_delta,&idxs);
|
||
|
|
DVector<int> idxr;
|
||
|
|
|
||
|
|
for (List<int>::Element *E=idxs.front();E;E=E->next()) {
|
||
|
|
|
||
|
|
idxr.push_back(E->get());
|
||
|
|
}
|
||
|
|
return idxr;
|
||
|
|
}
|
||
|
|
DVector<int> _method_track_get_key_indices(int p_track, float p_time, float p_delta) const {
|
||
|
|
|
||
|
|
List<int> idxs;
|
||
|
|
method_track_get_key_indices(p_track,p_time,p_delta,&idxs);
|
||
|
|
DVector<int> idxr;
|
||
|
|
|
||
|
|
for (List<int>::Element *E=idxs.front();E;E=E->next()) {
|
||
|
|
|
||
|
|
idxr.push_back(E->get());
|
||
|
|
}
|
||
|
|
return idxr;
|
||
|
|
}
|
||
|
|
|
||
|
|
void _transform_track_optimize(int p_idx,float p_allowed_err=0.05);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
|
||
|
|
bool _set(const StringName& p_name, const Variant& p_value);
|
||
|
|
bool _get(const StringName& p_name,Variant &r_ret) const;
|
||
|
|
void _get_property_list( List<PropertyInfo> *p_list) const;
|
||
|
|
|
||
|
|
static void _bind_methods();
|
||
|
|
|
||
|
|
public:
|
||
|
|
|
||
|
|
int add_track(TrackType p_type,int p_at_pos=-1);
|
||
|
|
void remove_track(int p_track);
|
||
|
|
|
||
|
|
int get_track_count() const;
|
||
|
|
TrackType track_get_type(int p_track) const;
|
||
|
|
|
||
|
|
void track_set_path(int p_track,const NodePath& p_path);
|
||
|
|
NodePath track_get_path(int p_track) const;
|
||
|
|
int find_track(const NodePath& p_path) const;
|
||
|
|
// transform
|
||
|
|
|
||
|
|
|
||
|
|
void track_move_up(int p_track);
|
||
|
|
void track_move_down(int p_track);
|
||
|
|
|
||
|
|
int transform_track_insert_key(int p_track, float p_time, const Vector3 p_loc, const Quat& p_rot=Quat(), const Vector3& p_scale=Vector3());
|
||
|
|
void track_insert_key(int p_track, float p_time, const Variant& p_key, float p_transition=1);
|
||
|
|
void track_set_key_transition(int p_track, int p_key_idx,float p_transition);
|
||
|
|
void track_set_key_value(int p_track, int p_key_idx,const Variant& p_value);
|
||
|
|
int track_find_key(int p_track, float p_time, bool p_exact=false) const;
|
||
|
|
void track_remove_key(int p_track, int p_idx);
|
||
|
|
void track_remove_key_at_pos(int p_track, float p_pos);
|
||
|
|
int track_get_key_count(int p_track) const;
|
||
|
|
Variant track_get_key_value(int p_track, int p_key_idx) const;
|
||
|
|
float track_get_key_time(int p_track, int p_key_idx) const;
|
||
|
|
float track_get_key_transition(int p_track, int p_key_idx) const;
|
||
|
|
|
||
|
|
Error transform_track_get_key(int p_track, int p_key, Vector3* r_loc, Quat* r_rot, Vector3* r_scale) const;
|
||
|
|
void track_set_interpolation_type(int p_track,InterpolationType p_interp);
|
||
|
|
InterpolationType track_get_interpolation_type(int p_track) const;
|
||
|
|
|
||
|
|
|
||
|
|
Error transform_track_interpolate(int p_track, float p_time, Vector3 * r_loc, Quat *r_rot, Vector3 *r_scale) const;
|
||
|
|
|
||
|
|
Variant value_track_interpolate(int p_track, float p_time) const;
|
||
|
|
void value_track_get_key_indices(int p_track, float p_time, float p_delta,List<int> *p_indices) const;
|
||
|
|
void value_track_set_continuous(int p_track, bool p_continuous);
|
||
|
|
bool value_track_is_continuous(int p_track) const;
|
||
|
|
|
||
|
|
void method_track_get_key_indices(int p_track, float p_time, float p_delta,List<int> *p_indices) const;
|
||
|
|
Vector<Variant> method_track_get_params(int p_track,int p_key_idx) const;
|
||
|
|
StringName method_track_get_name(int p_track,int p_key_idx) const;
|
||
|
|
|
||
|
|
|
||
|
|
void set_length(float p_length);
|
||
|
|
float get_length() const;
|
||
|
|
|
||
|
|
void set_loop(bool p_enabled);
|
||
|
|
bool has_loop() const;
|
||
|
|
|
||
|
|
void set_step(float p_step);
|
||
|
|
float get_step() const;
|
||
|
|
|
||
|
|
void clear();
|
||
|
|
|
||
|
|
void optimize(float p_allowed_err=0.05);
|
||
|
|
|
||
|
|
Animation();
|
||
|
|
~Animation();
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
VARIANT_ENUM_CAST( Animation::TrackType );
|
||
|
|
VARIANT_ENUM_CAST( Animation::InterpolationType );
|
||
|
|
|
||
|
|
#endif
|