/*************************************************************************/ /* animation.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* 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. */ /*************************************************************************/ #include "animation.h" #include "scene/scene_string_names.h" #include "core/math/geometry.h" bool Animation::_set(const StringName &p_name, const Variant &p_value) { String name = p_name; if (name.begins_with("tracks/")) { int track = name.get_slicec('/', 1).to_int(); String what = name.get_slicec('/', 2); if (tracks.size() == track && what == "type") { String type = p_value; if (type == "transform") { add_track(TYPE_TRANSFORM); } else if (type == "value") { add_track(TYPE_VALUE); } else if (type == "method") { add_track(TYPE_METHOD); } else if (type == "bezier") { add_track(TYPE_BEZIER); } else if (type == "audio") { add_track(TYPE_AUDIO); } else if (type == "animation") { add_track(TYPE_ANIMATION); } else { return false; } return true; } ERR_FAIL_INDEX_V(track, tracks.size(), false); if (what == "path") { track_set_path(track, p_value); } else if (what == "interp") { track_set_interpolation_type(track, InterpolationType(p_value.operator int())); } else if (what == "loop_wrap") { track_set_interpolation_loop_wrap(track, p_value); } else if (what == "imported") { track_set_imported(track, p_value); } else if (what == "enabled") { track_set_enabled(track, p_value); } else if (what == "keys" || what == "key_values") { if (track_get_type(track) == TYPE_TRANSFORM) { TransformTrack *tt = static_cast<TransformTrack *>(tracks[track]); PoolVector<float> values = p_value; int vcount = values.size(); ERR_FAIL_COND_V(vcount % 12, false); // should be multiple of 11 PoolVector<float>::Read r = values.read(); tt->transforms.resize(vcount / 12); for (int i = 0; i < (vcount / 12); i++) { TKey<TransformKey> &tk = tt->transforms.write[i]; const float *ofs = &r[i * 12]; tk.time = ofs[0]; tk.transition = ofs[1]; tk.value.loc.x = ofs[2]; tk.value.loc.y = ofs[3]; tk.value.loc.z = ofs[4]; tk.value.rot.x = ofs[5]; tk.value.rot.y = ofs[6]; tk.value.rot.z = ofs[7]; tk.value.rot.w = ofs[8]; tk.value.scale.x = ofs[9]; tk.value.scale.y = ofs[10]; tk.value.scale.z = ofs[11]; } } else if (track_get_type(track) == TYPE_VALUE) { ValueTrack *vt = static_cast<ValueTrack *>(tracks[track]); Dictionary d = p_value; ERR_FAIL_COND_V(!d.has("times"), false); ERR_FAIL_COND_V(!d.has("values"), false); if (d.has("cont")) { bool v = d["cont"]; vt->update_mode = v ? UPDATE_CONTINUOUS : UPDATE_DISCRETE; } if (d.has("update")) { int um = d["update"]; if (um < 0) { um = 0; } else if (um > 3) { um = 3; } vt->update_mode = UpdateMode(um); } PoolVector<float> times = d["times"]; Array values = d["values"]; ERR_FAIL_COND_V(times.size() != values.size(), false); if (times.size()) { int valcount = times.size(); PoolVector<float>::Read rt = times.read(); vt->values.resize(valcount); for (int i = 0; i < valcount; i++) { vt->values.write[i].time = rt[i]; vt->values.write[i].value = values[i]; } if (d.has("transitions")) { PoolVector<float> transitions = d["transitions"]; ERR_FAIL_COND_V(transitions.size() != valcount, false); PoolVector<float>::Read rtr = transitions.read(); for (int i = 0; i < valcount; i++) { vt->values.write[i].transition = rtr[i]; } } } return true; } else if (track_get_type(track) == TYPE_METHOD) { while (track_get_key_count(track)) { track_remove_key(track, 0); //well shouldn't be set anyway } Dictionary d = p_value; ERR_FAIL_COND_V(!d.has("times"), false); ERR_FAIL_COND_V(!d.has("values"), false); PoolVector<float> times = d["times"]; Array values = d["values"]; ERR_FAIL_COND_V(times.size() != values.size(), false); if (times.size()) { int valcount = times.size(); PoolVector<float>::Read rt = times.read(); for (int i = 0; i < valcount; i++) { track_insert_key(track, rt[i], values[i]); } if (d.has("transitions")) { PoolVector<float> transitions = d["transitions"]; ERR_FAIL_COND_V(transitions.size() != valcount, false); PoolVector<float>::Read rtr = transitions.read(); for (int i = 0; i < valcount; i++) { track_set_key_transition(track, i, rtr[i]); } } } } else if (track_get_type(track) == TYPE_BEZIER) { BezierTrack *bt = static_cast<BezierTrack *>(tracks[track]); Dictionary d = p_value; ERR_FAIL_COND_V(!d.has("times"), false); ERR_FAIL_COND_V(!d.has("points"), false); PoolVector<float> times = d["times"]; PoolRealArray values = d["points"]; ERR_FAIL_COND_V(times.size() * 5 != values.size(), false); if (times.size()) { int valcount = times.size(); PoolVector<float>::Read rt = times.read(); PoolVector<float>::Read rv = values.read(); bt->values.resize(valcount); for (int i = 0; i < valcount; i++) { bt->values.write[i].time = rt[i]; bt->values.write[i].transition = 0; //unused in bezier bt->values.write[i].value.value = rv[i * 5 + 0]; bt->values.write[i].value.in_handle.x = rv[i * 5 + 1]; bt->values.write[i].value.in_handle.y = rv[i * 5 + 2]; bt->values.write[i].value.out_handle.x = rv[i * 5 + 3]; bt->values.write[i].value.out_handle.y = rv[i * 5 + 4]; } } return true; } else if (track_get_type(track) == TYPE_AUDIO) { AudioTrack *ad = static_cast<AudioTrack *>(tracks[track]); Dictionary d = p_value; ERR_FAIL_COND_V(!d.has("times"), false); ERR_FAIL_COND_V(!d.has("clips"), false); PoolVector<float> times = d["times"]; Array clips = d["clips"]; ERR_FAIL_COND_V(clips.size() != times.size(), false); if (times.size()) { int valcount = times.size(); PoolVector<float>::Read rt = times.read(); ad->values.clear(); for (int i = 0; i < valcount; i++) { Dictionary d2 = clips[i]; if (!d2.has("start_offset")) { continue; } if (!d2.has("end_offset")) { continue; } if (!d2.has("stream")) { continue; } TKey<AudioKey> ak; ak.time = rt[i]; ak.value.start_offset = d2["start_offset"]; ak.value.end_offset = d2["end_offset"]; ak.value.stream = d2["stream"]; ad->values.push_back(ak); } } return true; } else if (track_get_type(track) == TYPE_ANIMATION) { AnimationTrack *an = static_cast<AnimationTrack *>(tracks[track]); Dictionary d = p_value; ERR_FAIL_COND_V(!d.has("times"), false); ERR_FAIL_COND_V(!d.has("clips"), false); PoolVector<float> times = d["times"]; PoolVector<String> clips = d["clips"]; ERR_FAIL_COND_V(clips.size() != times.size(), false); if (times.size()) { int valcount = times.size(); PoolVector<float>::Read rt = times.read(); PoolVector<String>::Read rc = clips.read(); an->values.resize(valcount); for (int i = 0; i < valcount; i++) { TKey<StringName> ak; ak.time = rt[i]; ak.value = rc[i]; an->values.write[i] = ak; } } return true; } else { return false; } } else { return false; } } else { return false; } return true; } bool Animation::_get(const StringName &p_name, Variant &r_ret) const { String name = p_name; if (name == "length") { r_ret = length; } else if (name == "loop") { r_ret = loop; } else if (name == "step") { r_ret = step; } else if (name.begins_with("tracks/")) { int track = name.get_slicec('/', 1).to_int(); String what = name.get_slicec('/', 2); ERR_FAIL_INDEX_V(track, tracks.size(), false); if (what == "type") { switch (track_get_type(track)) { case TYPE_TRANSFORM: r_ret = "transform"; break; case TYPE_VALUE: r_ret = "value"; break; case TYPE_METHOD: r_ret = "method"; break; case TYPE_BEZIER: r_ret = "bezier"; break; case TYPE_AUDIO: r_ret = "audio"; break; case TYPE_ANIMATION: r_ret = "animation"; break; } return true; } else if (what == "path") { r_ret = track_get_path(track); } else if (what == "interp") { r_ret = track_get_interpolation_type(track); } else if (what == "loop_wrap") { r_ret = track_get_interpolation_loop_wrap(track); } else if (what == "imported") { r_ret = track_is_imported(track); } else if (what == "enabled") { r_ret = track_is_enabled(track); } else if (what == "keys") { if (track_get_type(track) == TYPE_TRANSFORM) { PoolVector<real_t> keys; int kk = track_get_key_count(track); keys.resize(kk * 12); PoolVector<real_t>::Write w = keys.write(); int idx = 0; for (int i = 0; i < track_get_key_count(track); i++) { Vector3 loc; Quat rot; Vector3 scale; transform_track_get_key(track, i, &loc, &rot, &scale); w[idx++] = track_get_key_time(track, i); w[idx++] = track_get_key_transition(track, i); w[idx++] = loc.x; w[idx++] = loc.y; w[idx++] = loc.z; w[idx++] = rot.x; w[idx++] = rot.y; w[idx++] = rot.z; w[idx++] = rot.w; w[idx++] = scale.x; w[idx++] = scale.y; w[idx++] = scale.z; } w.release(); r_ret = keys; return true; } else if (track_get_type(track) == TYPE_VALUE) { const ValueTrack *vt = static_cast<const ValueTrack *>(tracks[track]); Dictionary d; PoolVector<float> key_times; PoolVector<float> key_transitions; Array key_values; int kk = vt->values.size(); key_times.resize(kk); key_transitions.resize(kk); key_values.resize(kk); PoolVector<float>::Write wti = key_times.write(); PoolVector<float>::Write wtr = key_transitions.write(); int idx = 0; const TKey<Variant> *vls = vt->values.ptr(); for (int i = 0; i < kk; i++) { wti[idx] = vls[i].time; wtr[idx] = vls[i].transition; key_values[idx] = vls[i].value; idx++; } wti.release(); wtr.release(); d["times"] = key_times; d["transitions"] = key_transitions; d["values"] = key_values; if (track_get_type(track) == TYPE_VALUE) { d["update"] = value_track_get_update_mode(track); } r_ret = d; return true; } else if (track_get_type(track) == TYPE_METHOD) { Dictionary d; PoolVector<float> key_times; PoolVector<float> key_transitions; Array key_values; int kk = track_get_key_count(track); key_times.resize(kk); key_transitions.resize(kk); key_values.resize(kk); PoolVector<float>::Write wti = key_times.write(); PoolVector<float>::Write wtr = key_transitions.write(); int idx = 0; for (int i = 0; i < track_get_key_count(track); i++) { wti[idx] = track_get_key_time(track, i); wtr[idx] = track_get_key_transition(track, i); key_values[idx] = track_get_key_value(track, i); idx++; } wti.release(); wtr.release(); d["times"] = key_times; d["transitions"] = key_transitions; d["values"] = key_values; if (track_get_type(track) == TYPE_VALUE) { d["update"] = value_track_get_update_mode(track); } r_ret = d; return true; } else if (track_get_type(track) == TYPE_BEZIER) { const BezierTrack *bt = static_cast<const BezierTrack *>(tracks[track]); Dictionary d; PoolVector<float> key_times; PoolVector<float> key_points; int kk = bt->values.size(); key_times.resize(kk); key_points.resize(kk * 5); PoolVector<float>::Write wti = key_times.write(); PoolVector<float>::Write wpo = key_points.write(); int idx = 0; const TKey<BezierKey> *vls = bt->values.ptr(); for (int i = 0; i < kk; i++) { wti[idx] = vls[i].time; wpo[idx * 5 + 0] = vls[i].value.value; wpo[idx * 5 + 1] = vls[i].value.in_handle.x; wpo[idx * 5 + 2] = vls[i].value.in_handle.y; wpo[idx * 5 + 3] = vls[i].value.out_handle.x; wpo[idx * 5 + 4] = vls[i].value.out_handle.y; idx++; } wti.release(); wpo.release(); d["times"] = key_times; d["points"] = key_points; r_ret = d; return true; } else if (track_get_type(track) == TYPE_AUDIO) { const AudioTrack *ad = static_cast<const AudioTrack *>(tracks[track]); Dictionary d; PoolVector<float> key_times; Array clips; int kk = ad->values.size(); key_times.resize(kk); PoolVector<float>::Write wti = key_times.write(); int idx = 0; const TKey<AudioKey> *vls = ad->values.ptr(); for (int i = 0; i < kk; i++) { wti[idx] = vls[i].time; Dictionary clip; clip["start_offset"] = vls[i].value.start_offset; clip["end_offset"] = vls[i].value.end_offset; clip["stream"] = vls[i].value.stream; clips.push_back(clip); idx++; } wti.release(); d["times"] = key_times; d["clips"] = clips; r_ret = d; return true; } else if (track_get_type(track) == TYPE_ANIMATION) { const AnimationTrack *an = static_cast<const AnimationTrack *>(tracks[track]); Dictionary d; PoolVector<float> key_times; PoolVector<String> clips; int kk = an->values.size(); key_times.resize(kk); clips.resize(kk); PoolVector<float>::Write wti = key_times.write(); PoolVector<String>::Write wcl = clips.write(); const TKey<StringName> *vls = an->values.ptr(); for (int i = 0; i < kk; i++) { wti[i] = vls[i].time; wcl[i] = vls[i].value; } wti.release(); wcl.release(); d["times"] = key_times; d["clips"] = clips; r_ret = d; return true; } } else { return false; } } else { return false; } return true; } void Animation::_get_property_list(List<PropertyInfo> *p_list) const { for (int i = 0; i < tracks.size(); i++) { p_list->push_back(PropertyInfo(Variant::STRING, "tracks/" + itos(i) + "/type", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL)); p_list->push_back(PropertyInfo(Variant::NODE_PATH, "tracks/" + itos(i) + "/path", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL)); p_list->push_back(PropertyInfo(Variant::INT, "tracks/" + itos(i) + "/interp", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL)); p_list->push_back(PropertyInfo(Variant::BOOL, "tracks/" + itos(i) + "/loop_wrap", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL)); p_list->push_back(PropertyInfo(Variant::BOOL, "tracks/" + itos(i) + "/imported", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL)); p_list->push_back(PropertyInfo(Variant::BOOL, "tracks/" + itos(i) + "/enabled", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL)); p_list->push_back(PropertyInfo(Variant::ARRAY, "tracks/" + itos(i) + "/keys", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL)); } } int Animation::add_track(TrackType p_type, int p_at_pos) { if (p_at_pos < 0 || p_at_pos >= tracks.size()) { p_at_pos = tracks.size(); } switch (p_type) { case TYPE_TRANSFORM: { TransformTrack *tt = memnew(TransformTrack); tracks.insert(p_at_pos, tt); } break; case TYPE_VALUE: { tracks.insert(p_at_pos, memnew(ValueTrack)); } break; case TYPE_METHOD: { tracks.insert(p_at_pos, memnew(MethodTrack)); } break; case TYPE_BEZIER: { tracks.insert(p_at_pos, memnew(BezierTrack)); } break; case TYPE_AUDIO: { tracks.insert(p_at_pos, memnew(AudioTrack)); } break; case TYPE_ANIMATION: { tracks.insert(p_at_pos, memnew(AnimationTrack)); } break; default: { ERR_PRINT("Unknown track type"); } } emit_changed(); emit_signal(SceneStringNames::get_singleton()->tracks_changed); return p_at_pos; } void Animation::remove_track(int p_track) { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; switch (t->type) { case TYPE_TRANSFORM: { TransformTrack *tt = static_cast<TransformTrack *>(t); _clear(tt->transforms); } break; case TYPE_VALUE: { ValueTrack *vt = static_cast<ValueTrack *>(t); _clear(vt->values); } break; case TYPE_METHOD: { MethodTrack *mt = static_cast<MethodTrack *>(t); _clear(mt->methods); } break; case TYPE_BEZIER: { BezierTrack *bz = static_cast<BezierTrack *>(t); _clear(bz->values); } break; case TYPE_AUDIO: { AudioTrack *ad = static_cast<AudioTrack *>(t); _clear(ad->values); } break; case TYPE_ANIMATION: { AnimationTrack *an = static_cast<AnimationTrack *>(t); _clear(an->values); } break; } memdelete(t); tracks.remove(p_track); emit_changed(); emit_signal(SceneStringNames::get_singleton()->tracks_changed); } int Animation::get_track_count() const { return tracks.size(); } Animation::TrackType Animation::track_get_type(int p_track) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), TYPE_TRANSFORM); return tracks[p_track]->type; } void Animation::track_set_path(int p_track, const NodePath &p_path) { ERR_FAIL_INDEX(p_track, tracks.size()); tracks[p_track]->path = p_path; emit_changed(); emit_signal(SceneStringNames::get_singleton()->tracks_changed); } NodePath Animation::track_get_path(int p_track) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), NodePath()); return tracks[p_track]->path; } int Animation::find_track(const NodePath &p_path) const { for (int i = 0; i < tracks.size(); i++) { if (tracks[i]->path == p_path) { return i; } }; return -1; }; void Animation::track_set_interpolation_type(int p_track, InterpolationType p_interp) { ERR_FAIL_INDEX(p_track, tracks.size()); ERR_FAIL_INDEX(p_interp, 3); tracks[p_track]->interpolation = p_interp; emit_changed(); } Animation::InterpolationType Animation::track_get_interpolation_type(int p_track) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), INTERPOLATION_NEAREST); return tracks[p_track]->interpolation; } void Animation::track_set_interpolation_loop_wrap(int p_track, bool p_enable) { ERR_FAIL_INDEX(p_track, tracks.size()); tracks[p_track]->loop_wrap = p_enable; emit_changed(); } bool Animation::track_get_interpolation_loop_wrap(int p_track) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), INTERPOLATION_NEAREST); return tracks[p_track]->loop_wrap; } // transform /* template<class T> int Animation::_insert_pos(float p_time, T& p_keys) { // simple, linear time inset that should be fast enough in reality. int idx=p_keys.size(); while(true) { if (idx==0 || p_keys[idx-1].time < p_time) { //condition for insertion. p_keys.insert(idx,T()); return idx; } else if (p_keys[idx-1].time == p_time) { // condition for replacing. return idx-1; } idx--; } } */ template <class T, class V> int Animation::_insert(float p_time, T &p_keys, const V &p_value) { int idx = p_keys.size(); while (true) { // Condition for replacement. if (idx > 0 && Math::is_equal_approx(p_keys[idx - 1].time, p_time)) { float transition = p_keys[idx - 1].transition; p_keys.write[idx - 1] = p_value; p_keys.write[idx - 1].transition = transition; return idx - 1; // Condition for insert. } else if (idx == 0 || p_keys[idx - 1].time < p_time) { p_keys.insert(idx, p_value); return idx; } idx--; } return -1; } template <class T> void Animation::_clear(T &p_keys) { p_keys.clear(); } Error Animation::transform_track_get_key(int p_track, int p_key, Vector3 *r_loc, Quat *r_rot, Vector3 *r_scale) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), ERR_INVALID_PARAMETER); Track *t = tracks[p_track]; TransformTrack *tt = static_cast<TransformTrack *>(t); ERR_FAIL_COND_V(t->type != TYPE_TRANSFORM, ERR_INVALID_PARAMETER); ERR_FAIL_INDEX_V(p_key, tt->transforms.size(), ERR_INVALID_PARAMETER); if (r_loc) { *r_loc = tt->transforms[p_key].value.loc; } if (r_rot) { *r_rot = tt->transforms[p_key].value.rot; } if (r_scale) { *r_scale = tt->transforms[p_key].value.scale; } return OK; } int Animation::transform_track_insert_key(int p_track, float p_time, const Vector3 &p_loc, const Quat &p_rot, const Vector3 &p_scale) { ERR_FAIL_INDEX_V(p_track, tracks.size(), -1); Track *t = tracks[p_track]; ERR_FAIL_COND_V(t->type != TYPE_TRANSFORM, -1); TransformTrack *tt = static_cast<TransformTrack *>(t); TKey<TransformKey> tkey; tkey.time = p_time; tkey.value.loc = p_loc; tkey.value.rot = p_rot; tkey.value.scale = p_scale; int ret = _insert(p_time, tt->transforms, tkey); emit_changed(); return ret; } void Animation::track_remove_key_at_position(int p_track, float p_pos) { int idx = track_find_key(p_track, p_pos, true); ERR_FAIL_COND(idx < 0); track_remove_key(p_track, idx); } void Animation::track_remove_key(int p_track, int p_idx) { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; switch (t->type) { case TYPE_TRANSFORM: { TransformTrack *tt = static_cast<TransformTrack *>(t); ERR_FAIL_INDEX(p_idx, tt->transforms.size()); tt->transforms.remove(p_idx); } break; case TYPE_VALUE: { ValueTrack *vt = static_cast<ValueTrack *>(t); ERR_FAIL_INDEX(p_idx, vt->values.size()); vt->values.remove(p_idx); } break; case TYPE_METHOD: { MethodTrack *mt = static_cast<MethodTrack *>(t); ERR_FAIL_INDEX(p_idx, mt->methods.size()); mt->methods.remove(p_idx); } break; case TYPE_BEZIER: { BezierTrack *bz = static_cast<BezierTrack *>(t); ERR_FAIL_INDEX(p_idx, bz->values.size()); bz->values.remove(p_idx); } break; case TYPE_AUDIO: { AudioTrack *ad = static_cast<AudioTrack *>(t); ERR_FAIL_INDEX(p_idx, ad->values.size()); ad->values.remove(p_idx); } break; case TYPE_ANIMATION: { AnimationTrack *an = static_cast<AnimationTrack *>(t); ERR_FAIL_INDEX(p_idx, an->values.size()); an->values.remove(p_idx); } break; } emit_changed(); } int Animation::track_find_key(int p_track, float p_time, bool p_exact) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), -1); Track *t = tracks[p_track]; switch (t->type) { case TYPE_TRANSFORM: { TransformTrack *tt = static_cast<TransformTrack *>(t); int k = _find(tt->transforms, p_time); if (k < 0 || k >= tt->transforms.size()) { return -1; } if (tt->transforms[k].time != p_time && p_exact) { return -1; } return k; } break; case TYPE_VALUE: { ValueTrack *vt = static_cast<ValueTrack *>(t); int k = _find(vt->values, p_time); if (k < 0 || k >= vt->values.size()) { return -1; } if (vt->values[k].time != p_time && p_exact) { return -1; } return k; } break; case TYPE_METHOD: { MethodTrack *mt = static_cast<MethodTrack *>(t); int k = _find(mt->methods, p_time); if (k < 0 || k >= mt->methods.size()) { return -1; } if (mt->methods[k].time != p_time && p_exact) { return -1; } return k; } break; case TYPE_BEZIER: { BezierTrack *bt = static_cast<BezierTrack *>(t); int k = _find(bt->values, p_time); if (k < 0 || k >= bt->values.size()) { return -1; } if (bt->values[k].time != p_time && p_exact) { return -1; } return k; } break; case TYPE_AUDIO: { AudioTrack *at = static_cast<AudioTrack *>(t); int k = _find(at->values, p_time); if (k < 0 || k >= at->values.size()) { return -1; } if (at->values[k].time != p_time && p_exact) { return -1; } return k; } break; case TYPE_ANIMATION: { AnimationTrack *at = static_cast<AnimationTrack *>(t); int k = _find(at->values, p_time); if (k < 0 || k >= at->values.size()) { return -1; } if (at->values[k].time != p_time && p_exact) { return -1; } return k; } break; } return -1; } void Animation::track_insert_key(int p_track, float p_time, const Variant &p_key, float p_transition) { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; switch (t->type) { case TYPE_TRANSFORM: { Dictionary d = p_key; Vector3 loc; if (d.has("location")) { loc = d["location"]; } Quat rot; if (d.has("rotation")) { rot = d["rotation"]; } Vector3 scale; if (d.has("scale")) { scale = d["scale"]; } int idx = transform_track_insert_key(p_track, p_time, loc, rot, scale); track_set_key_transition(p_track, idx, p_transition); } break; case TYPE_VALUE: { ValueTrack *vt = static_cast<ValueTrack *>(t); TKey<Variant> k; k.time = p_time; k.transition = p_transition; k.value = p_key; _insert(p_time, vt->values, k); } break; case TYPE_METHOD: { MethodTrack *mt = static_cast<MethodTrack *>(t); ERR_FAIL_COND(p_key.get_type() != Variant::DICTIONARY); Dictionary d = p_key; ERR_FAIL_COND(!d.has("method") || (d["method"].get_type() != Variant::STRING_NAME && d["method"].get_type() != Variant::STRING)); ERR_FAIL_COND(!d.has("args") || !d["args"].is_array()); MethodKey k; k.time = p_time; k.transition = p_transition; k.method = d["method"]; k.params = d["args"]; _insert(p_time, mt->methods, k); } break; case TYPE_BEZIER: { BezierTrack *bt = static_cast<BezierTrack *>(t); Array arr = p_key; ERR_FAIL_COND(arr.size() != 5); TKey<BezierKey> k; k.time = p_time; k.value.value = arr[0]; k.value.in_handle.x = arr[1]; k.value.in_handle.y = arr[2]; k.value.out_handle.x = arr[3]; k.value.out_handle.y = arr[4]; _insert(p_time, bt->values, k); } break; case TYPE_AUDIO: { AudioTrack *at = static_cast<AudioTrack *>(t); Dictionary k = p_key; ERR_FAIL_COND(!k.has("start_offset")); ERR_FAIL_COND(!k.has("end_offset")); ERR_FAIL_COND(!k.has("stream")); TKey<AudioKey> ak; ak.time = p_time; ak.value.start_offset = k["start_offset"]; ak.value.end_offset = k["end_offset"]; ak.value.stream = k["stream"]; _insert(p_time, at->values, ak); } break; case TYPE_ANIMATION: { AnimationTrack *at = static_cast<AnimationTrack *>(t); TKey<StringName> ak; ak.time = p_time; ak.value = p_key; _insert(p_time, at->values, ak); } break; } emit_changed(); } int Animation::track_get_key_count(int p_track) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), -1); Track *t = tracks[p_track]; switch (t->type) { case TYPE_TRANSFORM: { TransformTrack *tt = static_cast<TransformTrack *>(t); return tt->transforms.size(); } break; case TYPE_VALUE: { ValueTrack *vt = static_cast<ValueTrack *>(t); return vt->values.size(); } break; case TYPE_METHOD: { MethodTrack *mt = static_cast<MethodTrack *>(t); return mt->methods.size(); } break; case TYPE_BEZIER: { BezierTrack *bt = static_cast<BezierTrack *>(t); return bt->values.size(); } break; case TYPE_AUDIO: { AudioTrack *at = static_cast<AudioTrack *>(t); return at->values.size(); } break; case TYPE_ANIMATION: { AnimationTrack *at = static_cast<AnimationTrack *>(t); return at->values.size(); } break; } ERR_FAIL_V(-1); } Variant Animation::track_get_key_value(int p_track, int p_key_idx) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), Variant()); Track *t = tracks[p_track]; switch (t->type) { case TYPE_TRANSFORM: { TransformTrack *tt = static_cast<TransformTrack *>(t); ERR_FAIL_INDEX_V(p_key_idx, tt->transforms.size(), Variant()); Dictionary d; d["location"] = tt->transforms[p_key_idx].value.loc; d["rotation"] = tt->transforms[p_key_idx].value.rot; d["scale"] = tt->transforms[p_key_idx].value.scale; return d; } break; case TYPE_VALUE: { ValueTrack *vt = static_cast<ValueTrack *>(t); ERR_FAIL_INDEX_V(p_key_idx, vt->values.size(), Variant()); return vt->values[p_key_idx].value; } break; case TYPE_METHOD: { MethodTrack *mt = static_cast<MethodTrack *>(t); ERR_FAIL_INDEX_V(p_key_idx, mt->methods.size(), Variant()); Dictionary d; d["method"] = mt->methods[p_key_idx].method; d["args"] = mt->methods[p_key_idx].params; return d; } break; case TYPE_BEZIER: { BezierTrack *bt = static_cast<BezierTrack *>(t); ERR_FAIL_INDEX_V(p_key_idx, bt->values.size(), Variant()); Array arr; arr.resize(5); arr[0] = bt->values[p_key_idx].value.value; arr[1] = bt->values[p_key_idx].value.in_handle.x; arr[2] = bt->values[p_key_idx].value.in_handle.y; arr[3] = bt->values[p_key_idx].value.out_handle.x; arr[4] = bt->values[p_key_idx].value.out_handle.y; return arr; } break; case TYPE_AUDIO: { AudioTrack *at = static_cast<AudioTrack *>(t); ERR_FAIL_INDEX_V(p_key_idx, at->values.size(), Variant()); Dictionary k; k["start_offset"] = at->values[p_key_idx].value.start_offset; k["end_offset"] = at->values[p_key_idx].value.end_offset; k["stream"] = at->values[p_key_idx].value.stream; return k; } break; case TYPE_ANIMATION: { AnimationTrack *at = static_cast<AnimationTrack *>(t); ERR_FAIL_INDEX_V(p_key_idx, at->values.size(), Variant()); return at->values[p_key_idx].value; } break; } ERR_FAIL_V(Variant()); } float Animation::track_get_key_time(int p_track, int p_key_idx) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), -1); Track *t = tracks[p_track]; switch (t->type) { case TYPE_TRANSFORM: { TransformTrack *tt = static_cast<TransformTrack *>(t); ERR_FAIL_INDEX_V(p_key_idx, tt->transforms.size(), -1); return tt->transforms[p_key_idx].time; } break; case TYPE_VALUE: { ValueTrack *vt = static_cast<ValueTrack *>(t); ERR_FAIL_INDEX_V(p_key_idx, vt->values.size(), -1); return vt->values[p_key_idx].time; } break; case TYPE_METHOD: { MethodTrack *mt = static_cast<MethodTrack *>(t); ERR_FAIL_INDEX_V(p_key_idx, mt->methods.size(), -1); return mt->methods[p_key_idx].time; } break; case TYPE_BEZIER: { BezierTrack *bt = static_cast<BezierTrack *>(t); ERR_FAIL_INDEX_V(p_key_idx, bt->values.size(), -1); return bt->values[p_key_idx].time; } break; case TYPE_AUDIO: { AudioTrack *at = static_cast<AudioTrack *>(t); ERR_FAIL_INDEX_V(p_key_idx, at->values.size(), -1); return at->values[p_key_idx].time; } break; case TYPE_ANIMATION: { AnimationTrack *at = static_cast<AnimationTrack *>(t); ERR_FAIL_INDEX_V(p_key_idx, at->values.size(), -1); return at->values[p_key_idx].time; } break; } ERR_FAIL_V(-1); } void Animation::track_set_key_time(int p_track, int p_key_idx, float p_time) { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; switch (t->type) { case TYPE_TRANSFORM: { TransformTrack *tt = static_cast<TransformTrack *>(t); ERR_FAIL_INDEX(p_key_idx, tt->transforms.size()); TKey<TransformKey> key = tt->transforms[p_key_idx]; key.time = p_time; tt->transforms.remove(p_key_idx); _insert(p_time, tt->transforms, key); return; } case TYPE_VALUE: { ValueTrack *vt = static_cast<ValueTrack *>(t); ERR_FAIL_INDEX(p_key_idx, vt->values.size()); TKey<Variant> key = vt->values[p_key_idx]; key.time = p_time; vt->values.remove(p_key_idx); _insert(p_time, vt->values, key); return; } case TYPE_METHOD: { MethodTrack *mt = static_cast<MethodTrack *>(t); ERR_FAIL_INDEX(p_key_idx, mt->methods.size()); MethodKey key = mt->methods[p_key_idx]; key.time = p_time; mt->methods.remove(p_key_idx); _insert(p_time, mt->methods, key); return; } case TYPE_BEZIER: { BezierTrack *bt = static_cast<BezierTrack *>(t); ERR_FAIL_INDEX(p_key_idx, bt->values.size()); TKey<BezierKey> key = bt->values[p_key_idx]; key.time = p_time; bt->values.remove(p_key_idx); _insert(p_time, bt->values, key); return; } case TYPE_AUDIO: { AudioTrack *at = static_cast<AudioTrack *>(t); ERR_FAIL_INDEX(p_key_idx, at->values.size()); TKey<AudioKey> key = at->values[p_key_idx]; key.time = p_time; at->values.remove(p_key_idx); _insert(p_time, at->values, key); return; } case TYPE_ANIMATION: { AnimationTrack *at = static_cast<AnimationTrack *>(t); ERR_FAIL_INDEX(p_key_idx, at->values.size()); TKey<StringName> key = at->values[p_key_idx]; key.time = p_time; at->values.remove(p_key_idx); _insert(p_time, at->values, key); return; } } ERR_FAIL(); } float Animation::track_get_key_transition(int p_track, int p_key_idx) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), -1); Track *t = tracks[p_track]; switch (t->type) { case TYPE_TRANSFORM: { TransformTrack *tt = static_cast<TransformTrack *>(t); ERR_FAIL_INDEX_V(p_key_idx, tt->transforms.size(), -1); return tt->transforms[p_key_idx].transition; } break; case TYPE_VALUE: { ValueTrack *vt = static_cast<ValueTrack *>(t); ERR_FAIL_INDEX_V(p_key_idx, vt->values.size(), -1); return vt->values[p_key_idx].transition; } break; case TYPE_METHOD: { MethodTrack *mt = static_cast<MethodTrack *>(t); ERR_FAIL_INDEX_V(p_key_idx, mt->methods.size(), -1); return mt->methods[p_key_idx].transition; } break; case TYPE_BEZIER: { return 1; //bezier does not really use transitions } break; case TYPE_AUDIO: { return 1; //audio does not really use transitions } break; case TYPE_ANIMATION: { return 1; //animation does not really use transitions } break; } ERR_FAIL_V(0); } void Animation::track_set_key_value(int p_track, int p_key_idx, const Variant &p_value) { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; switch (t->type) { case TYPE_TRANSFORM: { TransformTrack *tt = static_cast<TransformTrack *>(t); ERR_FAIL_INDEX(p_key_idx, tt->transforms.size()); Dictionary d = p_value; if (d.has("location")) { tt->transforms.write[p_key_idx].value.loc = d["location"]; } if (d.has("rotation")) { tt->transforms.write[p_key_idx].value.rot = d["rotation"]; } if (d.has("scale")) { tt->transforms.write[p_key_idx].value.scale = d["scale"]; } } break; case TYPE_VALUE: { ValueTrack *vt = static_cast<ValueTrack *>(t); ERR_FAIL_INDEX(p_key_idx, vt->values.size()); vt->values.write[p_key_idx].value = p_value; } break; case TYPE_METHOD: { MethodTrack *mt = static_cast<MethodTrack *>(t); ERR_FAIL_INDEX(p_key_idx, mt->methods.size()); Dictionary d = p_value; if (d.has("method")) { mt->methods.write[p_key_idx].method = d["method"]; } if (d.has("args")) { mt->methods.write[p_key_idx].params = d["args"]; } } break; case TYPE_BEZIER: { BezierTrack *bt = static_cast<BezierTrack *>(t); ERR_FAIL_INDEX(p_key_idx, bt->values.size()); Array arr = p_value; ERR_FAIL_COND(arr.size() != 5); bt->values.write[p_key_idx].value.value = arr[0]; bt->values.write[p_key_idx].value.in_handle.x = arr[1]; bt->values.write[p_key_idx].value.in_handle.y = arr[2]; bt->values.write[p_key_idx].value.out_handle.x = arr[3]; bt->values.write[p_key_idx].value.out_handle.y = arr[4]; } break; case TYPE_AUDIO: { AudioTrack *at = static_cast<AudioTrack *>(t); ERR_FAIL_INDEX(p_key_idx, at->values.size()); Dictionary k = p_value; ERR_FAIL_COND(!k.has("start_offset")); ERR_FAIL_COND(!k.has("end_offset")); ERR_FAIL_COND(!k.has("stream")); at->values.write[p_key_idx].value.start_offset = k["start_offset"]; at->values.write[p_key_idx].value.end_offset = k["end_offset"]; at->values.write[p_key_idx].value.stream = k["stream"]; } break; case TYPE_ANIMATION: { AnimationTrack *at = static_cast<AnimationTrack *>(t); ERR_FAIL_INDEX(p_key_idx, at->values.size()); at->values.write[p_key_idx].value = p_value; } break; } emit_changed(); } void Animation::track_set_key_transition(int p_track, int p_key_idx, float p_transition) { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; switch (t->type) { case TYPE_TRANSFORM: { TransformTrack *tt = static_cast<TransformTrack *>(t); ERR_FAIL_INDEX(p_key_idx, tt->transforms.size()); tt->transforms.write[p_key_idx].transition = p_transition; } break; case TYPE_VALUE: { ValueTrack *vt = static_cast<ValueTrack *>(t); ERR_FAIL_INDEX(p_key_idx, vt->values.size()); vt->values.write[p_key_idx].transition = p_transition; } break; case TYPE_METHOD: { MethodTrack *mt = static_cast<MethodTrack *>(t); ERR_FAIL_INDEX(p_key_idx, mt->methods.size()); mt->methods.write[p_key_idx].transition = p_transition; } break; case TYPE_BEZIER: case TYPE_AUDIO: case TYPE_ANIMATION: { // they don't use transition } break; } emit_changed(); } template <class K> int Animation::_find(const Vector<K> &p_keys, float p_time) const { int len = p_keys.size(); if (len == 0) { return -2; } int low = 0; int high = len - 1; int middle = 0; #ifdef DEBUG_ENABLED if (low > high) ERR_PRINT("low > high, this may be a bug"); #endif const K *keys = &p_keys[0]; while (low <= high) { middle = (low + high) / 2; if (Math::is_equal_approx(p_time, keys[middle].time)) { //match return middle; } else if (p_time < keys[middle].time) { high = middle - 1; //search low end of array } else { low = middle + 1; //search high end of array } } if (keys[middle].time > p_time) { middle--; } return middle; } Animation::TransformKey Animation::_interpolate(const Animation::TransformKey &p_a, const Animation::TransformKey &p_b, float p_c) const { TransformKey ret; ret.loc = _interpolate(p_a.loc, p_b.loc, p_c); ret.rot = _interpolate(p_a.rot, p_b.rot, p_c); ret.scale = _interpolate(p_a.scale, p_b.scale, p_c); return ret; } Vector3 Animation::_interpolate(const Vector3 &p_a, const Vector3 &p_b, float p_c) const { return p_a.linear_interpolate(p_b, p_c); } Quat Animation::_interpolate(const Quat &p_a, const Quat &p_b, float p_c) const { return p_a.slerp(p_b, p_c); } Variant Animation::_interpolate(const Variant &p_a, const Variant &p_b, float p_c) const { Variant dst; Variant::interpolate(p_a, p_b, p_c, dst); return dst; } float Animation::_interpolate(const float &p_a, const float &p_b, float p_c) const { return p_a * (1.0 - p_c) + p_b * p_c; } Animation::TransformKey Animation::_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 { Animation::TransformKey tk; tk.loc = p_a.loc.cubic_interpolate(p_b.loc, p_pre_a.loc, p_post_b.loc, p_c); tk.scale = p_a.scale.cubic_interpolate(p_b.scale, p_pre_a.scale, p_post_b.scale, p_c); tk.rot = p_a.rot.cubic_slerp(p_b.rot, p_pre_a.rot, p_post_b.rot, p_c); return tk; } Vector3 Animation::_cubic_interpolate(const Vector3 &p_pre_a, const Vector3 &p_a, const Vector3 &p_b, const Vector3 &p_post_b, float p_c) const { return p_a.cubic_interpolate(p_b, p_pre_a, p_post_b, p_c); } Quat Animation::_cubic_interpolate(const Quat &p_pre_a, const Quat &p_a, const Quat &p_b, const Quat &p_post_b, float p_c) const { return p_a.cubic_slerp(p_b, p_pre_a, p_post_b, p_c); } Variant Animation::_cubic_interpolate(const Variant &p_pre_a, const Variant &p_a, const Variant &p_b, const Variant &p_post_b, float p_c) const { Variant::Type type_a = p_a.get_type(); Variant::Type type_b = p_b.get_type(); Variant::Type type_pa = p_pre_a.get_type(); Variant::Type type_pb = p_post_b.get_type(); //make int and real play along uint32_t vformat = 1 << type_a; vformat |= 1 << type_b; vformat |= 1 << type_pa; vformat |= 1 << type_pb; if (vformat == ((1 << Variant::INT) | (1 << Variant::REAL)) || vformat == (1 << Variant::REAL)) { //mix of real and int real_t p0 = p_pre_a; real_t p1 = p_a; real_t p2 = p_b; real_t p3 = p_post_b; float t = p_c; float t2 = t * t; float t3 = t2 * t; return 0.5f * ((p1 * 2.0f) + (-p0 + p2) * t + (2.0f * p0 - 5.0f * p1 + 4 * p2 - p3) * t2 + (-p0 + 3.0f * p1 - 3.0f * p2 + p3) * t3); } else if ((vformat & (vformat - 1))) { return p_a; //can't interpolate, mix of types } switch (type_a) { case Variant::VECTOR2: { Vector2 a = p_a; Vector2 b = p_b; Vector2 pa = p_pre_a; Vector2 pb = p_post_b; return a.cubic_interpolate(b, pa, pb, p_c); } case Variant::RECT2: { Rect2 a = p_a; Rect2 b = p_b; Rect2 pa = p_pre_a; Rect2 pb = p_post_b; return Rect2( a.position.cubic_interpolate(b.position, pa.position, pb.position, p_c), a.size.cubic_interpolate(b.size, pa.size, pb.size, p_c)); } case Variant::VECTOR3: { Vector3 a = p_a; Vector3 b = p_b; Vector3 pa = p_pre_a; Vector3 pb = p_post_b; return a.cubic_interpolate(b, pa, pb, p_c); } case Variant::QUAT: { Quat a = p_a; Quat b = p_b; Quat pa = p_pre_a; Quat pb = p_post_b; return a.cubic_slerp(b, pa, pb, p_c); } case Variant::AABB: { AABB a = p_a; AABB b = p_b; AABB pa = p_pre_a; AABB pb = p_post_b; return AABB( a.position.cubic_interpolate(b.position, pa.position, pb.position, p_c), a.size.cubic_interpolate(b.size, pa.size, pb.size, p_c)); } default: { return _interpolate(p_a, p_b, p_c); } } } float Animation::_cubic_interpolate(const float &p_pre_a, const float &p_a, const float &p_b, const float &p_post_b, float p_c) const { return _interpolate(p_a, p_b, p_c); } template <class T> T Animation::_interpolate(const Vector<TKey<T>> &p_keys, float p_time, InterpolationType p_interp, bool p_loop_wrap, bool *p_ok) const { int len = _find(p_keys, length) + 1; // try to find last key (there may be more past the end) if (len <= 0) { // (-1 or -2 returned originally) (plus one above) // meaning no keys, or only key time is larger than length if (p_ok) { *p_ok = false; } return T(); } else if (len == 1) { // one key found (0+1), return it if (p_ok) { *p_ok = true; } return p_keys[0].value; } int idx = _find(p_keys, p_time); ERR_FAIL_COND_V(idx == -2, T()); bool result = true; int next = 0; float c = 0; // prepare for all cases of interpolation if (loop && p_loop_wrap) { // loop if (idx >= 0) { if ((idx + 1) < len) { next = idx + 1; float delta = p_keys[next].time - p_keys[idx].time; float from = p_time - p_keys[idx].time; if (Math::is_zero_approx(delta)) { c = 0; } else { c = from / delta; } } else { next = 0; float delta = (length - p_keys[idx].time) + p_keys[next].time; float from = p_time - p_keys[idx].time; if (Math::is_zero_approx(delta)) { c = 0; } else { c = from / delta; } } } else { // on loop, behind first key idx = len - 1; next = 0; float endtime = (length - p_keys[idx].time); if (endtime < 0) { // may be keys past the end endtime = 0; } float delta = endtime + p_keys[next].time; float from = endtime + p_time; if (Math::is_zero_approx(delta)) { c = 0; } else { c = from / delta; } } } else { // no loop if (idx >= 0) { if ((idx + 1) < len) { next = idx + 1; float delta = p_keys[next].time - p_keys[idx].time; float from = p_time - p_keys[idx].time; if (Math::is_zero_approx(delta)) { c = 0; } else { c = from / delta; } } else { next = idx; } } else { // only allow extending first key to anim start if looping if (loop) { idx = next = 0; } else { result = false; } } } if (p_ok) { *p_ok = result; } if (!result) { return T(); } float tr = p_keys[idx].transition; if (tr == 0 || idx == next) { // don't interpolate if not needed return p_keys[idx].value; } if (tr != 1.0) { c = Math::ease(c, tr); } switch (p_interp) { case INTERPOLATION_NEAREST: { return p_keys[idx].value; } break; case INTERPOLATION_LINEAR: { return _interpolate(p_keys[idx].value, p_keys[next].value, c); } break; case INTERPOLATION_CUBIC: { int pre = idx - 1; if (pre < 0) { if (loop && p_loop_wrap) { pre = len - 1; } else { pre = 0; } } int post = next + 1; if (post >= len) { if (loop && p_loop_wrap) { post = 0; } else { post = next; } } return _cubic_interpolate(p_keys[pre].value, p_keys[idx].value, p_keys[next].value, p_keys[post].value, c); } break; default: return p_keys[idx].value; } // do a barrel roll } Error Animation::transform_track_interpolate(int p_track, float p_time, Vector3 *r_loc, Quat *r_rot, Vector3 *r_scale) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), ERR_INVALID_PARAMETER); Track *t = tracks[p_track]; ERR_FAIL_COND_V(t->type != TYPE_TRANSFORM, ERR_INVALID_PARAMETER); TransformTrack *tt = static_cast<TransformTrack *>(t); bool ok = false; TransformKey tk = _interpolate(tt->transforms, p_time, tt->interpolation, tt->loop_wrap, &ok); if (!ok) { return ERR_UNAVAILABLE; } if (r_loc) { *r_loc = tk.loc; } if (r_rot) { *r_rot = tk.rot; } if (r_scale) { *r_scale = tk.scale; } return OK; } Variant Animation::value_track_interpolate(int p_track, float p_time) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), 0); Track *t = tracks[p_track]; ERR_FAIL_COND_V(t->type != TYPE_VALUE, Variant()); ValueTrack *vt = static_cast<ValueTrack *>(t); bool ok = false; Variant res = _interpolate(vt->values, p_time, (vt->update_mode == UPDATE_CONTINUOUS || vt->update_mode == UPDATE_CAPTURE) ? vt->interpolation : INTERPOLATION_NEAREST, vt->loop_wrap, &ok); if (ok) { return res; } return Variant(); } void Animation::_value_track_get_key_indices_in_range(const ValueTrack *vt, float from_time, float to_time, List<int> *p_indices) const { if (from_time != length && to_time == length) { to_time = length * 1.001; //include a little more if at the end } int to = _find(vt->values, to_time); if (to >= 0 && from_time == to_time && vt->values[to].time == from_time) { //find exact (0 delta), return if found p_indices->push_back(to); return; } // can't really send the events == time, will be sent in the next frame. // if event>=len then it will probably never be requested by the anim player. if (to >= 0 && vt->values[to].time >= to_time) { to--; } if (to < 0) { return; // not bother } int from = _find(vt->values, from_time); // position in the right first event.+ if (from < 0 || vt->values[from].time < from_time) { from++; } int max = vt->values.size(); for (int i = from; i <= to; i++) { ERR_CONTINUE(i < 0 || i >= max); // shouldn't happen p_indices->push_back(i); } } void Animation::value_track_get_key_indices(int p_track, float p_time, float p_delta, List<int> *p_indices) const { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; ERR_FAIL_COND(t->type != TYPE_VALUE); ValueTrack *vt = static_cast<ValueTrack *>(t); float from_time = p_time - p_delta; float to_time = p_time; if (from_time > to_time) { SWAP(from_time, to_time); } if (loop) { from_time = Math::fposmod(from_time, length); to_time = Math::fposmod(to_time, length); if (from_time > to_time) { // handle loop by splitting _value_track_get_key_indices_in_range(vt, from_time, length, p_indices); _value_track_get_key_indices_in_range(vt, 0, to_time, p_indices); return; } } else { if (from_time < 0) { from_time = 0; } if (from_time > length) { from_time = length; } if (to_time < 0) { to_time = 0; } if (to_time > length) { to_time = length; } } _value_track_get_key_indices_in_range(vt, from_time, to_time, p_indices); } void Animation::value_track_set_update_mode(int p_track, UpdateMode p_mode) { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; ERR_FAIL_COND(t->type != TYPE_VALUE); ERR_FAIL_INDEX((int)p_mode, 4); ValueTrack *vt = static_cast<ValueTrack *>(t); vt->update_mode = p_mode; emit_changed(); } Animation::UpdateMode Animation::value_track_get_update_mode(int p_track) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), UPDATE_CONTINUOUS); Track *t = tracks[p_track]; ERR_FAIL_COND_V(t->type != TYPE_VALUE, UPDATE_CONTINUOUS); ValueTrack *vt = static_cast<ValueTrack *>(t); return vt->update_mode; } template <class T> void Animation::_track_get_key_indices_in_range(const Vector<T> &p_array, float from_time, float to_time, List<int> *p_indices) const { if (from_time != length && to_time == length) { to_time = length * 1.01; //include a little more if at the end } int to = _find(p_array, to_time); // can't really send the events == time, will be sent in the next frame. // if event>=len then it will probably never be requested by the anim player. if (to >= 0 && p_array[to].time >= to_time) { to--; } if (to < 0) { return; // not bother } int from = _find(p_array, from_time); // position in the right first event.+ if (from < 0 || p_array[from].time < from_time) { from++; } int max = p_array.size(); for (int i = from; i <= to; i++) { ERR_CONTINUE(i < 0 || i >= max); // shouldn't happen p_indices->push_back(i); } } void Animation::track_get_key_indices_in_range(int p_track, float p_time, float p_delta, List<int> *p_indices) const { ERR_FAIL_INDEX(p_track, tracks.size()); const Track *t = tracks[p_track]; float from_time = p_time - p_delta; float to_time = p_time; if (from_time > to_time) { SWAP(from_time, to_time); } if (loop) { if (from_time > length || from_time < 0) { from_time = Math::fposmod(from_time, length); } if (to_time > length || to_time < 0) { to_time = Math::fposmod(to_time, length); } if (from_time > to_time) { // handle loop by splitting switch (t->type) { case TYPE_TRANSFORM: { const TransformTrack *tt = static_cast<const TransformTrack *>(t); _track_get_key_indices_in_range(tt->transforms, from_time, length, p_indices); _track_get_key_indices_in_range(tt->transforms, 0, to_time, p_indices); } break; case TYPE_VALUE: { const ValueTrack *vt = static_cast<const ValueTrack *>(t); _track_get_key_indices_in_range(vt->values, from_time, length, p_indices); _track_get_key_indices_in_range(vt->values, 0, to_time, p_indices); } break; case TYPE_METHOD: { const MethodTrack *mt = static_cast<const MethodTrack *>(t); _track_get_key_indices_in_range(mt->methods, from_time, length, p_indices); _track_get_key_indices_in_range(mt->methods, 0, to_time, p_indices); } break; case TYPE_BEZIER: { const BezierTrack *bz = static_cast<const BezierTrack *>(t); _track_get_key_indices_in_range(bz->values, from_time, length, p_indices); _track_get_key_indices_in_range(bz->values, 0, to_time, p_indices); } break; case TYPE_AUDIO: { const AudioTrack *ad = static_cast<const AudioTrack *>(t); _track_get_key_indices_in_range(ad->values, from_time, length, p_indices); _track_get_key_indices_in_range(ad->values, 0, to_time, p_indices); } break; case TYPE_ANIMATION: { const AnimationTrack *an = static_cast<const AnimationTrack *>(t); _track_get_key_indices_in_range(an->values, from_time, length, p_indices); _track_get_key_indices_in_range(an->values, 0, to_time, p_indices); } break; } return; } } else { if (from_time < 0) { from_time = 0; } if (from_time > length) { from_time = length; } if (to_time < 0) { to_time = 0; } if (to_time > length) { to_time = length; } } switch (t->type) { case TYPE_TRANSFORM: { const TransformTrack *tt = static_cast<const TransformTrack *>(t); _track_get_key_indices_in_range(tt->transforms, from_time, to_time, p_indices); } break; case TYPE_VALUE: { const ValueTrack *vt = static_cast<const ValueTrack *>(t); _track_get_key_indices_in_range(vt->values, from_time, to_time, p_indices); } break; case TYPE_METHOD: { const MethodTrack *mt = static_cast<const MethodTrack *>(t); _track_get_key_indices_in_range(mt->methods, from_time, to_time, p_indices); } break; case TYPE_BEZIER: { const BezierTrack *bz = static_cast<const BezierTrack *>(t); _track_get_key_indices_in_range(bz->values, from_time, to_time, p_indices); } break; case TYPE_AUDIO: { const AudioTrack *ad = static_cast<const AudioTrack *>(t); _track_get_key_indices_in_range(ad->values, from_time, to_time, p_indices); } break; case TYPE_ANIMATION: { const AnimationTrack *an = static_cast<const AnimationTrack *>(t); _track_get_key_indices_in_range(an->values, from_time, to_time, p_indices); } break; } } void Animation::_method_track_get_key_indices_in_range(const MethodTrack *mt, float from_time, float to_time, List<int> *p_indices) const { if (from_time != length && to_time == length) { to_time = length * 1.01; //include a little more if at the end } int to = _find(mt->methods, to_time); // can't really send the events == time, will be sent in the next frame. // if event>=len then it will probably never be requested by the anim player. if (to >= 0 && mt->methods[to].time >= to_time) { to--; } if (to < 0) { return; // not bother } int from = _find(mt->methods, from_time); // position in the right first event.+ if (from < 0 || mt->methods[from].time < from_time) { from++; } int max = mt->methods.size(); for (int i = from; i <= to; i++) { ERR_CONTINUE(i < 0 || i >= max); // shouldn't happen p_indices->push_back(i); } } void Animation::method_track_get_key_indices(int p_track, float p_time, float p_delta, List<int> *p_indices) const { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; ERR_FAIL_COND(t->type != TYPE_METHOD); MethodTrack *mt = static_cast<MethodTrack *>(t); float from_time = p_time - p_delta; float to_time = p_time; if (from_time > to_time) { SWAP(from_time, to_time); } if (loop) { if (from_time > length || from_time < 0) { from_time = Math::fposmod(from_time, length); } if (to_time > length || to_time < 0) { to_time = Math::fposmod(to_time, length); } if (from_time > to_time) { // handle loop by splitting _method_track_get_key_indices_in_range(mt, from_time, length, p_indices); _method_track_get_key_indices_in_range(mt, 0, to_time, p_indices); return; } } else { if (from_time < 0) { from_time = 0; } if (from_time > length) { from_time = length; } if (to_time < 0) { to_time = 0; } if (to_time > length) { to_time = length; } } _method_track_get_key_indices_in_range(mt, from_time, to_time, p_indices); } Vector<Variant> Animation::method_track_get_params(int p_track, int p_key_idx) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), Vector<Variant>()); Track *t = tracks[p_track]; ERR_FAIL_COND_V(t->type != TYPE_METHOD, Vector<Variant>()); MethodTrack *pm = static_cast<MethodTrack *>(t); ERR_FAIL_INDEX_V(p_key_idx, pm->methods.size(), Vector<Variant>()); const MethodKey &mk = pm->methods[p_key_idx]; return mk.params; } StringName Animation::method_track_get_name(int p_track, int p_key_idx) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), StringName()); Track *t = tracks[p_track]; ERR_FAIL_COND_V(t->type != TYPE_METHOD, StringName()); MethodTrack *pm = static_cast<MethodTrack *>(t); ERR_FAIL_INDEX_V(p_key_idx, pm->methods.size(), StringName()); return pm->methods[p_key_idx].method; } int Animation::bezier_track_insert_key(int p_track, float p_time, float p_value, const Vector2 &p_in_handle, const Vector2 &p_out_handle) { ERR_FAIL_INDEX_V(p_track, tracks.size(), -1); Track *t = tracks[p_track]; ERR_FAIL_COND_V(t->type != TYPE_BEZIER, -1); BezierTrack *bt = static_cast<BezierTrack *>(t); TKey<BezierKey> k; k.time = p_time; k.value.value = p_value; k.value.in_handle = p_in_handle; if (k.value.in_handle.x > 0) { k.value.in_handle.x = 0; } k.value.out_handle = p_out_handle; if (k.value.out_handle.x < 0) { k.value.out_handle.x = 0; } int key = _insert(p_time, bt->values, k); emit_changed(); return key; } void Animation::bezier_track_set_key_value(int p_track, int p_index, float p_value) { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; ERR_FAIL_COND(t->type != TYPE_BEZIER); BezierTrack *bt = static_cast<BezierTrack *>(t); ERR_FAIL_INDEX(p_index, bt->values.size()); bt->values.write[p_index].value.value = p_value; emit_changed(); } void Animation::bezier_track_set_key_in_handle(int p_track, int p_index, const Vector2 &p_handle) { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; ERR_FAIL_COND(t->type != TYPE_BEZIER); BezierTrack *bt = static_cast<BezierTrack *>(t); ERR_FAIL_INDEX(p_index, bt->values.size()); bt->values.write[p_index].value.in_handle = p_handle; if (bt->values[p_index].value.in_handle.x > 0) { bt->values.write[p_index].value.in_handle.x = 0; } emit_changed(); } void Animation::bezier_track_set_key_out_handle(int p_track, int p_index, const Vector2 &p_handle) { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; ERR_FAIL_COND(t->type != TYPE_BEZIER); BezierTrack *bt = static_cast<BezierTrack *>(t); ERR_FAIL_INDEX(p_index, bt->values.size()); bt->values.write[p_index].value.out_handle = p_handle; if (bt->values[p_index].value.out_handle.x < 0) { bt->values.write[p_index].value.out_handle.x = 0; } emit_changed(); } float Animation::bezier_track_get_key_value(int p_track, int p_index) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), 0); Track *t = tracks[p_track]; ERR_FAIL_COND_V(t->type != TYPE_BEZIER, 0); BezierTrack *bt = static_cast<BezierTrack *>(t); ERR_FAIL_INDEX_V(p_index, bt->values.size(), 0); return bt->values[p_index].value.value; } Vector2 Animation::bezier_track_get_key_in_handle(int p_track, int p_index) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), Vector2()); Track *t = tracks[p_track]; ERR_FAIL_COND_V(t->type != TYPE_BEZIER, Vector2()); BezierTrack *bt = static_cast<BezierTrack *>(t); ERR_FAIL_INDEX_V(p_index, bt->values.size(), Vector2()); return bt->values[p_index].value.in_handle; } Vector2 Animation::bezier_track_get_key_out_handle(int p_track, int p_index) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), Vector2()); Track *t = tracks[p_track]; ERR_FAIL_COND_V(t->type != TYPE_BEZIER, Vector2()); BezierTrack *bt = static_cast<BezierTrack *>(t); ERR_FAIL_INDEX_V(p_index, bt->values.size(), Vector2()); return bt->values[p_index].value.out_handle; } static _FORCE_INLINE_ Vector2 _bezier_interp(real_t t, const Vector2 &start, const Vector2 &control_1, const Vector2 &control_2, const Vector2 &end) { /* Formula from Wikipedia article on Bezier curves. */ real_t omt = (1.0 - t); real_t omt2 = omt * omt; real_t omt3 = omt2 * omt; real_t t2 = t * t; real_t t3 = t2 * t; return start * omt3 + control_1 * omt2 * t * 3.0 + control_2 * omt * t2 * 3.0 + end * t3; } float Animation::bezier_track_interpolate(int p_track, float p_time) const { //this uses a different interpolation scheme ERR_FAIL_INDEX_V(p_track, tracks.size(), 0); Track *track = tracks[p_track]; ERR_FAIL_COND_V(track->type != TYPE_BEZIER, 0); BezierTrack *bt = static_cast<BezierTrack *>(track); int len = _find(bt->values, length) + 1; // try to find last key (there may be more past the end) if (len <= 0) { // (-1 or -2 returned originally) (plus one above) return 0; } else if (len == 1) { // one key found (0+1), return it return bt->values[0].value.value; } int idx = _find(bt->values, p_time); ERR_FAIL_COND_V(idx == -2, 0); //there really is no looping interpolation on bezier if (idx < 0) { return bt->values[0].value.value; } if (idx >= bt->values.size() - 1) { return bt->values[bt->values.size() - 1].value.value; } float t = p_time - bt->values[idx].time; int iterations = 10; float duration = bt->values[idx + 1].time - bt->values[idx].time; // time duration between our two keyframes float low = 0; // 0% of the current animation segment float high = 1; // 100% of the current animation segment float middle; Vector2 start(0, bt->values[idx].value.value); Vector2 start_out = start + bt->values[idx].value.out_handle; Vector2 end(duration, bt->values[idx + 1].value.value); Vector2 end_in = end + bt->values[idx + 1].value.in_handle; //narrow high and low as much as possible for (int i = 0; i < iterations; i++) { middle = (low + high) / 2; Vector2 interp = _bezier_interp(middle, start, start_out, end_in, end); if (interp.x < t) { low = middle; } else { high = middle; } } //interpolate the result: Vector2 low_pos = _bezier_interp(low, start, start_out, end_in, end); Vector2 high_pos = _bezier_interp(high, start, start_out, end_in, end); float c = (t - low_pos.x) / (high_pos.x - low_pos.x); return low_pos.linear_interpolate(high_pos, c).y; } int Animation::audio_track_insert_key(int p_track, float p_time, const RES &p_stream, float p_start_offset, float p_end_offset) { ERR_FAIL_INDEX_V(p_track, tracks.size(), -1); Track *t = tracks[p_track]; ERR_FAIL_COND_V(t->type != TYPE_AUDIO, -1); AudioTrack *at = static_cast<AudioTrack *>(t); TKey<AudioKey> k; k.time = p_time; k.value.stream = p_stream; k.value.start_offset = p_start_offset; if (k.value.start_offset < 0) { k.value.start_offset = 0; } k.value.end_offset = p_end_offset; if (k.value.end_offset < 0) { k.value.end_offset = 0; } int key = _insert(p_time, at->values, k); emit_changed(); return key; } void Animation::audio_track_set_key_stream(int p_track, int p_key, const RES &p_stream) { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; ERR_FAIL_COND(t->type != TYPE_AUDIO); AudioTrack *at = static_cast<AudioTrack *>(t); ERR_FAIL_INDEX(p_key, at->values.size()); at->values.write[p_key].value.stream = p_stream; emit_changed(); } void Animation::audio_track_set_key_start_offset(int p_track, int p_key, float p_offset) { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; ERR_FAIL_COND(t->type != TYPE_AUDIO); AudioTrack *at = static_cast<AudioTrack *>(t); ERR_FAIL_INDEX(p_key, at->values.size()); if (p_offset < 0) { p_offset = 0; } at->values.write[p_key].value.start_offset = p_offset; emit_changed(); } void Animation::audio_track_set_key_end_offset(int p_track, int p_key, float p_offset) { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; ERR_FAIL_COND(t->type != TYPE_AUDIO); AudioTrack *at = static_cast<AudioTrack *>(t); ERR_FAIL_INDEX(p_key, at->values.size()); if (p_offset < 0) { p_offset = 0; } at->values.write[p_key].value.end_offset = p_offset; emit_changed(); } RES Animation::audio_track_get_key_stream(int p_track, int p_key) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), RES()); const Track *t = tracks[p_track]; ERR_FAIL_COND_V(t->type != TYPE_AUDIO, RES()); const AudioTrack *at = static_cast<const AudioTrack *>(t); ERR_FAIL_INDEX_V(p_key, at->values.size(), RES()); return at->values[p_key].value.stream; } float Animation::audio_track_get_key_start_offset(int p_track, int p_key) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), 0); const Track *t = tracks[p_track]; ERR_FAIL_COND_V(t->type != TYPE_AUDIO, 0); const AudioTrack *at = static_cast<const AudioTrack *>(t); ERR_FAIL_INDEX_V(p_key, at->values.size(), 0); return at->values[p_key].value.start_offset; } float Animation::audio_track_get_key_end_offset(int p_track, int p_key) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), 0); const Track *t = tracks[p_track]; ERR_FAIL_COND_V(t->type != TYPE_AUDIO, 0); const AudioTrack *at = static_cast<const AudioTrack *>(t); ERR_FAIL_INDEX_V(p_key, at->values.size(), 0); return at->values[p_key].value.end_offset; } // int Animation::animation_track_insert_key(int p_track, float p_time, const StringName &p_animation) { ERR_FAIL_INDEX_V(p_track, tracks.size(), -1); Track *t = tracks[p_track]; ERR_FAIL_COND_V(t->type != TYPE_ANIMATION, -1); AnimationTrack *at = static_cast<AnimationTrack *>(t); TKey<StringName> k; k.time = p_time; k.value = p_animation; int key = _insert(p_time, at->values, k); emit_changed(); return key; } void Animation::animation_track_set_key_animation(int p_track, int p_key, const StringName &p_animation) { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; ERR_FAIL_COND(t->type != TYPE_ANIMATION); AnimationTrack *at = static_cast<AnimationTrack *>(t); ERR_FAIL_INDEX(p_key, at->values.size()); at->values.write[p_key].value = p_animation; emit_changed(); } StringName Animation::animation_track_get_key_animation(int p_track, int p_key) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), StringName()); const Track *t = tracks[p_track]; ERR_FAIL_COND_V(t->type != TYPE_ANIMATION, StringName()); const AnimationTrack *at = static_cast<const AnimationTrack *>(t); ERR_FAIL_INDEX_V(p_key, at->values.size(), StringName()); return at->values[p_key].value; } void Animation::set_length(float p_length) { if (p_length < ANIM_MIN_LENGTH) { p_length = ANIM_MIN_LENGTH; } length = p_length; emit_changed(); } float Animation::get_length() const { return length; } void Animation::set_loop(bool p_enabled) { loop = p_enabled; emit_changed(); } bool Animation::has_loop() const { return loop; } void Animation::track_set_imported(int p_track, bool p_imported) { ERR_FAIL_INDEX(p_track, tracks.size()); tracks[p_track]->imported = p_imported; } bool Animation::track_is_imported(int p_track) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), false); return tracks[p_track]->imported; } void Animation::track_set_enabled(int p_track, bool p_enabled) { ERR_FAIL_INDEX(p_track, tracks.size()); tracks[p_track]->enabled = p_enabled; emit_changed(); } bool Animation::track_is_enabled(int p_track) const { ERR_FAIL_INDEX_V(p_track, tracks.size(), false); return tracks[p_track]->enabled; } void Animation::track_move_up(int p_track) { if (p_track >= 0 && p_track < (tracks.size() - 1)) { SWAP(tracks.write[p_track], tracks.write[p_track + 1]); } emit_changed(); emit_signal(SceneStringNames::get_singleton()->tracks_changed); } void Animation::track_move_down(int p_track) { if (p_track > 0 && p_track < tracks.size()) { SWAP(tracks.write[p_track], tracks.write[p_track - 1]); } emit_changed(); emit_signal(SceneStringNames::get_singleton()->tracks_changed); } void Animation::track_move_to(int p_track, int p_to_index) { ERR_FAIL_INDEX(p_track, tracks.size()); ERR_FAIL_INDEX(p_to_index, tracks.size() + 1); if (p_track == p_to_index || p_track == p_to_index - 1) { return; } Track *track = tracks.get(p_track); tracks.remove(p_track); // Take into account that the position of the tracks that come after the one removed will change. tracks.insert(p_to_index > p_track ? p_to_index - 1 : p_to_index, track); emit_changed(); emit_signal(SceneStringNames::get_singleton()->tracks_changed); } void Animation::track_swap(int p_track, int p_with_track) { ERR_FAIL_INDEX(p_track, tracks.size()); ERR_FAIL_INDEX(p_with_track, tracks.size()); if (p_track == p_with_track) { return; } SWAP(tracks.write[p_track], tracks.write[p_with_track]); emit_changed(); emit_signal(SceneStringNames::get_singleton()->tracks_changed); } void Animation::set_step(float p_step) { step = p_step; emit_changed(); } float Animation::get_step() const { return step; } void Animation::copy_track(int p_track, Ref<Animation> p_to_animation) { ERR_FAIL_COND(p_to_animation.is_null()); ERR_FAIL_INDEX(p_track, get_track_count()); int dst_track = p_to_animation->get_track_count(); p_to_animation->add_track(track_get_type(p_track)); p_to_animation->track_set_path(dst_track, track_get_path(p_track)); p_to_animation->track_set_imported(dst_track, track_is_imported(p_track)); p_to_animation->track_set_enabled(dst_track, track_is_enabled(p_track)); p_to_animation->track_set_interpolation_type(dst_track, track_get_interpolation_type(p_track)); p_to_animation->track_set_interpolation_loop_wrap(dst_track, track_get_interpolation_loop_wrap(p_track)); if (track_get_type(p_track) == TYPE_VALUE) { p_to_animation->value_track_set_update_mode(dst_track, value_track_get_update_mode(p_track)); } for (int i = 0; i < track_get_key_count(p_track); i++) { p_to_animation->track_insert_key(dst_track, track_get_key_time(p_track, i), track_get_key_value(p_track, i), track_get_key_transition(p_track, i)); } } void Animation::_bind_methods() { ClassDB::bind_method(D_METHOD("add_track", "type", "at_position"), &Animation::add_track, DEFVAL(-1)); ClassDB::bind_method(D_METHOD("remove_track", "track_idx"), &Animation::remove_track); ClassDB::bind_method(D_METHOD("get_track_count"), &Animation::get_track_count); ClassDB::bind_method(D_METHOD("track_get_type", "track_idx"), &Animation::track_get_type); ClassDB::bind_method(D_METHOD("track_get_path", "track_idx"), &Animation::track_get_path); ClassDB::bind_method(D_METHOD("track_set_path", "track_idx", "path"), &Animation::track_set_path); ClassDB::bind_method(D_METHOD("find_track", "path"), &Animation::find_track); ClassDB::bind_method(D_METHOD("track_move_up", "track_idx"), &Animation::track_move_up); ClassDB::bind_method(D_METHOD("track_move_down", "track_idx"), &Animation::track_move_down); ClassDB::bind_method(D_METHOD("track_move_to", "track_idx", "to_idx"), &Animation::track_move_to); ClassDB::bind_method(D_METHOD("track_swap", "track_idx", "with_idx"), &Animation::track_swap); ClassDB::bind_method(D_METHOD("track_set_imported", "track_idx", "imported"), &Animation::track_set_imported); ClassDB::bind_method(D_METHOD("track_is_imported", "track_idx"), &Animation::track_is_imported); ClassDB::bind_method(D_METHOD("track_set_enabled", "track_idx", "enabled"), &Animation::track_set_enabled); ClassDB::bind_method(D_METHOD("track_is_enabled", "track_idx"), &Animation::track_is_enabled); ClassDB::bind_method(D_METHOD("transform_track_insert_key", "track_idx", "time", "location", "rotation", "scale"), &Animation::transform_track_insert_key); ClassDB::bind_method(D_METHOD("track_insert_key", "track_idx", "time", "key", "transition"), &Animation::track_insert_key, DEFVAL(1)); ClassDB::bind_method(D_METHOD("track_remove_key", "track_idx", "key_idx"), &Animation::track_remove_key); ClassDB::bind_method(D_METHOD("track_remove_key_at_position", "track_idx", "position"), &Animation::track_remove_key_at_position); ClassDB::bind_method(D_METHOD("track_set_key_value", "track_idx", "key", "value"), &Animation::track_set_key_value); ClassDB::bind_method(D_METHOD("track_set_key_transition", "track_idx", "key_idx", "transition"), &Animation::track_set_key_transition); ClassDB::bind_method(D_METHOD("track_set_key_time", "track_idx", "key_idx", "time"), &Animation::track_set_key_time); ClassDB::bind_method(D_METHOD("track_get_key_transition", "track_idx", "key_idx"), &Animation::track_get_key_transition); ClassDB::bind_method(D_METHOD("track_get_key_count", "track_idx"), &Animation::track_get_key_count); ClassDB::bind_method(D_METHOD("track_get_key_value", "track_idx", "key_idx"), &Animation::track_get_key_value); ClassDB::bind_method(D_METHOD("track_get_key_time", "track_idx", "key_idx"), &Animation::track_get_key_time); ClassDB::bind_method(D_METHOD("track_find_key", "track_idx", "time", "exact"), &Animation::track_find_key, DEFVAL(false)); ClassDB::bind_method(D_METHOD("track_set_interpolation_type", "track_idx", "interpolation"), &Animation::track_set_interpolation_type); ClassDB::bind_method(D_METHOD("track_get_interpolation_type", "track_idx"), &Animation::track_get_interpolation_type); ClassDB::bind_method(D_METHOD("track_set_interpolation_loop_wrap", "track_idx", "interpolation"), &Animation::track_set_interpolation_loop_wrap); ClassDB::bind_method(D_METHOD("track_get_interpolation_loop_wrap", "track_idx"), &Animation::track_get_interpolation_loop_wrap); ClassDB::bind_method(D_METHOD("transform_track_interpolate", "track_idx", "time_sec"), &Animation::_transform_track_interpolate); ClassDB::bind_method(D_METHOD("value_track_set_update_mode", "track_idx", "mode"), &Animation::value_track_set_update_mode); ClassDB::bind_method(D_METHOD("value_track_get_update_mode", "track_idx"), &Animation::value_track_get_update_mode); ClassDB::bind_method(D_METHOD("value_track_get_key_indices", "track_idx", "time_sec", "delta"), &Animation::_value_track_get_key_indices); ClassDB::bind_method(D_METHOD("value_track_interpolate", "track_idx", "time_sec"), &Animation::value_track_interpolate); ClassDB::bind_method(D_METHOD("method_track_get_key_indices", "track_idx", "time_sec", "delta"), &Animation::_method_track_get_key_indices); ClassDB::bind_method(D_METHOD("method_track_get_name", "track_idx", "key_idx"), &Animation::method_track_get_name); ClassDB::bind_method(D_METHOD("method_track_get_params", "track_idx", "key_idx"), &Animation::method_track_get_params); ClassDB::bind_method(D_METHOD("bezier_track_insert_key", "track_idx", "time", "value", "in_handle", "out_handle"), &Animation::bezier_track_insert_key, DEFVAL(Vector2()), DEFVAL(Vector2())); ClassDB::bind_method(D_METHOD("bezier_track_set_key_value", "track_idx", "key_idx", "value"), &Animation::bezier_track_set_key_value); ClassDB::bind_method(D_METHOD("bezier_track_set_key_in_handle", "track_idx", "key_idx", "in_handle"), &Animation::bezier_track_set_key_in_handle); ClassDB::bind_method(D_METHOD("bezier_track_set_key_out_handle", "track_idx", "key_idx", "out_handle"), &Animation::bezier_track_set_key_out_handle); ClassDB::bind_method(D_METHOD("bezier_track_get_key_value", "track_idx", "key_idx"), &Animation::bezier_track_get_key_value); ClassDB::bind_method(D_METHOD("bezier_track_get_key_in_handle", "track_idx", "key_idx"), &Animation::bezier_track_get_key_in_handle); ClassDB::bind_method(D_METHOD("bezier_track_get_key_out_handle", "track_idx", "key_idx"), &Animation::bezier_track_get_key_out_handle); ClassDB::bind_method(D_METHOD("bezier_track_interpolate", "track_idx", "time"), &Animation::bezier_track_interpolate); ClassDB::bind_method(D_METHOD("audio_track_insert_key", "track_idx", "time", "stream", "start_offset", "end_offset"), &Animation::audio_track_insert_key, DEFVAL(0), DEFVAL(0)); ClassDB::bind_method(D_METHOD("audio_track_set_key_stream", "track_idx", "key_idx", "stream"), &Animation::audio_track_set_key_stream); ClassDB::bind_method(D_METHOD("audio_track_set_key_start_offset", "track_idx", "key_idx", "offset"), &Animation::audio_track_set_key_start_offset); ClassDB::bind_method(D_METHOD("audio_track_set_key_end_offset", "track_idx", "key_idx", "offset"), &Animation::audio_track_set_key_end_offset); ClassDB::bind_method(D_METHOD("audio_track_get_key_stream", "track_idx", "key_idx"), &Animation::audio_track_get_key_stream); ClassDB::bind_method(D_METHOD("audio_track_get_key_start_offset", "track_idx", "key_idx"), &Animation::audio_track_get_key_start_offset); ClassDB::bind_method(D_METHOD("audio_track_get_key_end_offset", "track_idx", "key_idx"), &Animation::audio_track_get_key_end_offset); ClassDB::bind_method(D_METHOD("animation_track_insert_key", "track_idx", "time", "animation"), &Animation::animation_track_insert_key); ClassDB::bind_method(D_METHOD("animation_track_set_key_animation", "track_idx", "key_idx", "animation"), &Animation::animation_track_set_key_animation); ClassDB::bind_method(D_METHOD("animation_track_get_key_animation", "track_idx", "key_idx"), &Animation::animation_track_get_key_animation); ClassDB::bind_method(D_METHOD("set_length", "time_sec"), &Animation::set_length); ClassDB::bind_method(D_METHOD("get_length"), &Animation::get_length); ClassDB::bind_method(D_METHOD("set_loop", "enabled"), &Animation::set_loop); ClassDB::bind_method(D_METHOD("has_loop"), &Animation::has_loop); ClassDB::bind_method(D_METHOD("set_step", "size_sec"), &Animation::set_step); ClassDB::bind_method(D_METHOD("get_step"), &Animation::get_step); ClassDB::bind_method(D_METHOD("clear"), &Animation::clear); ClassDB::bind_method(D_METHOD("copy_track", "track_idx", "to_animation"), &Animation::copy_track); ADD_PROPERTY(PropertyInfo(Variant::REAL, "length", PROPERTY_HINT_RANGE, "0.001,99999,0.001"), "set_length", "get_length"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "loop"), "set_loop", "has_loop"); ADD_PROPERTY(PropertyInfo(Variant::REAL, "step", PROPERTY_HINT_RANGE, "0,4096,0.001"), "set_step", "get_step"); ADD_SIGNAL(MethodInfo("tracks_changed")); BIND_ENUM_CONSTANT(TYPE_VALUE); BIND_ENUM_CONSTANT(TYPE_TRANSFORM); BIND_ENUM_CONSTANT(TYPE_METHOD); BIND_ENUM_CONSTANT(TYPE_BEZIER); BIND_ENUM_CONSTANT(TYPE_AUDIO); BIND_ENUM_CONSTANT(TYPE_ANIMATION); BIND_ENUM_CONSTANT(INTERPOLATION_NEAREST); BIND_ENUM_CONSTANT(INTERPOLATION_LINEAR); BIND_ENUM_CONSTANT(INTERPOLATION_CUBIC); BIND_ENUM_CONSTANT(UPDATE_CONTINUOUS); BIND_ENUM_CONSTANT(UPDATE_DISCRETE); BIND_ENUM_CONSTANT(UPDATE_TRIGGER); BIND_ENUM_CONSTANT(UPDATE_CAPTURE); } void Animation::clear() { for (int i = 0; i < tracks.size(); i++) { memdelete(tracks[i]); } tracks.clear(); loop = false; length = 1; emit_changed(); emit_signal(SceneStringNames::get_singleton()->tracks_changed); } bool Animation::_transform_track_optimize_key(const TKey<TransformKey> &t0, const TKey<TransformKey> &t1, const TKey<TransformKey> &t2, float p_alowed_linear_err, float p_alowed_angular_err, float p_max_optimizable_angle, const Vector3 &p_norm) { real_t c = (t1.time - t0.time) / (t2.time - t0.time); real_t t[3] = { -1, -1, -1 }; { //translation const Vector3 &v0 = t0.value.loc; const Vector3 &v1 = t1.value.loc; const Vector3 &v2 = t2.value.loc; if (v0.is_equal_approx(v2)) { //0 and 2 are close, let's see if 1 is close if (!v0.is_equal_approx(v1)) { //not close, not optimizable return false; } } else { Vector3 pd = (v2 - v0); float d0 = pd.dot(v0); float d1 = pd.dot(v1); float d2 = pd.dot(v2); if (d1 < d0 || d1 > d2) { return false; } Vector3 s[2] = { v0, v2 }; real_t d = Geometry::get_closest_point_to_segment(v1, s).distance_to(v1); if (d > pd.length() * p_alowed_linear_err) { return false; //beyond allowed error for colinearity } if (p_norm != Vector3() && Math::acos(pd.normalized().dot(p_norm)) > p_alowed_angular_err) { return false; } t[0] = (d1 - d0) / (d2 - d0); } } { //rotation const Quat &q0 = t0.value.rot; const Quat &q1 = t1.value.rot; const Quat &q2 = t2.value.rot; //localize both to rotation from q0 if (q0.is_equal_approx(q2)) { if (!q0.is_equal_approx(q1)) { return false; } } else { Quat r02 = (q0.inverse() * q2).normalized(); Quat r01 = (q0.inverse() * q1).normalized(); Vector3 v02, v01; real_t a02, a01; r02.get_axis_angle(v02, a02); r01.get_axis_angle(v01, a01); if (Math::abs(a02) > p_max_optimizable_angle) { return false; } if (v01.dot(v02) < 0) { //make sure both rotations go the same way to compare v02 = -v02; a02 = -a02; } real_t err_01 = Math::acos(v01.normalized().dot(v02.normalized())) / Math_PI; if (err_01 > p_alowed_angular_err) { //not rotating in the same axis return false; } if (a01 * a02 < 0) { //not rotating in the same direction return false; } real_t tr = a01 / a02; if (tr < 0 || tr > 1) { return false; //rotating too much or too less } t[1] = tr; } } { //scale const Vector3 &v0 = t0.value.scale; const Vector3 &v1 = t1.value.scale; const Vector3 &v2 = t2.value.scale; if (v0.is_equal_approx(v2)) { //0 and 2 are close, let's see if 1 is close if (!v0.is_equal_approx(v1)) { //not close, not optimizable return false; } } else { Vector3 pd = (v2 - v0); float d0 = pd.dot(v0); float d1 = pd.dot(v1); float d2 = pd.dot(v2); if (d1 < d0 || d1 > d2) { return false; //beyond segment range } Vector3 s[2] = { v0, v2 }; real_t d = Geometry::get_closest_point_to_segment(v1, s).distance_to(v1); if (d > pd.length() * p_alowed_linear_err) { return false; //beyond allowed error for colinearity } t[2] = (d1 - d0) / (d2 - d0); } } bool erase = false; if (t[0] == -1 && t[1] == -1 && t[2] == -1) { erase = true; } else { erase = true; real_t lt = -1; for (int j = 0; j < 3; j++) { //search for t on first, one must be it if (t[j] != -1) { lt = t[j]; //official t //validate rest for (int k = j + 1; k < 3; k++) { if (t[k] == -1) { continue; } if (Math::abs(lt - t[k]) > p_alowed_linear_err) { erase = false; break; } } break; } } ERR_FAIL_COND_V(lt == -1, false); if (erase) { if (Math::abs(lt - c) > p_alowed_linear_err) { //todo, evaluate changing the transition if this fails? //this could be done as a second pass and would be //able to optimize more erase = false; } } } return erase; } void Animation::_transform_track_optimize(int p_idx, float p_allowed_linear_err, float p_allowed_angular_err, float p_max_optimizable_angle) { ERR_FAIL_INDEX(p_idx, tracks.size()); ERR_FAIL_COND(tracks[p_idx]->type != TYPE_TRANSFORM); TransformTrack *tt = static_cast<TransformTrack *>(tracks[p_idx]); bool prev_erased = false; TKey<TransformKey> first_erased; Vector3 norm; for (int i = 1; i < tt->transforms.size() - 1; i++) { TKey<TransformKey> &t0 = tt->transforms.write[i - 1]; TKey<TransformKey> &t1 = tt->transforms.write[i]; TKey<TransformKey> &t2 = tt->transforms.write[i + 1]; bool erase = _transform_track_optimize_key(t0, t1, t2, p_allowed_linear_err, p_allowed_angular_err, p_max_optimizable_angle, norm); if (erase && !prev_erased) { norm = (t2.value.loc - t1.value.loc).normalized(); } if (prev_erased && !_transform_track_optimize_key(t0, first_erased, t2, p_allowed_linear_err, p_allowed_angular_err, p_max_optimizable_angle, norm)) { //avoid error to go beyond first erased key erase = false; } if (erase) { if (!prev_erased) { first_erased = t1; prev_erased = true; } tt->transforms.remove(i); i--; } else { prev_erased = false; norm = Vector3(); } } } void Animation::optimize(float p_allowed_linear_err, float p_allowed_angular_err, float p_max_optimizable_angle) { for (int i = 0; i < tracks.size(); i++) { if (tracks[i]->type == TYPE_TRANSFORM) { _transform_track_optimize(i, p_allowed_linear_err, p_allowed_angular_err, p_max_optimizable_angle); } } } Animation::Animation() { step = 0.1; loop = false; length = 1; } Animation::~Animation() { for (int i = 0; i < tracks.size(); i++) { memdelete(tracks[i]); } }