diff options
Diffstat (limited to 'scene/resources/animation.cpp')
| -rw-r--r-- | scene/resources/animation.cpp | 1469 |
1 files changed, 1076 insertions, 393 deletions
diff --git a/scene/resources/animation.cpp b/scene/resources/animation.cpp index 312a557602..a52bfe97e7 100644 --- a/scene/resources/animation.cpp +++ b/scene/resources/animation.cpp @@ -313,29 +313,37 @@ bool Animation::_set(const StringName &p_name, const Variant &p_value) { Dictionary d = p_value; ERR_FAIL_COND_V(!d.has("times"), false); ERR_FAIL_COND_V(!d.has("points"), false); - Vector<real_t> times = d["times"]; Vector<real_t> values = d["points"]; +#ifdef TOOLS_ENABLED + ERR_FAIL_COND_V(!d.has("handle_modes"), false); + Vector<int> handle_modes = d["handle_modes"]; +#endif // TOOLS_ENABLED - ERR_FAIL_COND_V(times.size() * 6 != values.size(), false); + ERR_FAIL_COND_V(times.size() * 5 != values.size(), false); if (times.size()) { int valcount = times.size(); const real_t *rt = times.ptr(); const real_t *rv = values.ptr(); +#ifdef TOOLS_ENABLED + const int *rh = handle_modes.ptr(); +#endif // TOOLS_ENABLED 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 * 6 + 0]; - bt->values.write[i].value.in_handle.x = rv[i * 6 + 1]; - bt->values.write[i].value.in_handle.y = rv[i * 6 + 2]; - bt->values.write[i].value.out_handle.x = rv[i * 6 + 3]; - bt->values.write[i].value.out_handle.y = rv[i * 6 + 4]; - bt->values.write[i].value.handle_mode = static_cast<HandleMode>((int)rv[i * 6 + 5]); + 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]; +#ifdef TOOLS_ENABLED + bt->values.write[i].value.handle_mode = static_cast<HandleMode>(rh[i]); +#endif // TOOLS_ENABLED } } @@ -699,28 +707,39 @@ bool Animation::_get(const StringName &p_name, Variant &r_ret) const { int kk = bt->values.size(); key_times.resize(kk); - key_points.resize(kk * 6); + key_points.resize(kk * 5); real_t *wti = key_times.ptrw(); real_t *wpo = key_points.ptrw(); +#ifdef TOOLS_ENABLED + Vector<int> handle_modes; + handle_modes.resize(kk); + int *whm = handle_modes.ptrw(); +#endif // TOOLS_ENABLED + int idx = 0; const TKey<BezierKey> *vls = bt->values.ptr(); for (int i = 0; i < kk; i++) { wti[idx] = vls[i].time; - wpo[idx * 6 + 0] = vls[i].value.value; - wpo[idx * 6 + 1] = vls[i].value.in_handle.x; - wpo[idx * 6 + 2] = vls[i].value.in_handle.y; - wpo[idx * 6 + 3] = vls[i].value.out_handle.x; - wpo[idx * 6 + 4] = vls[i].value.out_handle.y; - wpo[idx * 6 + 5] = (double)vls[i].value.handle_mode; + 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; +#ifdef TOOLS_ENABLED + whm[idx] = static_cast<int>(vls[i].value.handle_mode); +#endif // TOOLS_ENABLED idx++; } d["times"] = key_times; d["points"] = key_points; +#ifdef TOOLS_ENABLED + d["handle_modes"] = handle_modes; +#endif // TOOLS_ENABLED r_ret = d; @@ -967,7 +986,6 @@ int Animation::find_track(const NodePath &p_path, const TrackType p_type) const 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(); } @@ -1563,33 +1581,35 @@ int Animation::track_find_key(int p_track, double p_time, bool p_exact) const { return -1; } -void Animation::track_insert_key(int p_track, double p_time, const Variant &p_key, real_t p_transition) { - ERR_FAIL_INDEX(p_track, tracks.size()); +int Animation::track_insert_key(int p_track, double p_time, const Variant &p_key, real_t p_transition) { + ERR_FAIL_INDEX_V(p_track, tracks.size(), -1); Track *t = tracks[p_track]; + int ret = -1; + switch (t->type) { case TYPE_POSITION_3D: { - ERR_FAIL_COND((p_key.get_type() != Variant::VECTOR3) && (p_key.get_type() != Variant::VECTOR3I)); - int idx = position_track_insert_key(p_track, p_time, p_key); - track_set_key_transition(p_track, idx, p_transition); + ERR_FAIL_COND_V((p_key.get_type() != Variant::VECTOR3) && (p_key.get_type() != Variant::VECTOR3I), -1); + ret = position_track_insert_key(p_track, p_time, p_key); + track_set_key_transition(p_track, ret, p_transition); } break; case TYPE_ROTATION_3D: { - ERR_FAIL_COND((p_key.get_type() != Variant::QUATERNION) && (p_key.get_type() != Variant::BASIS)); - int idx = rotation_track_insert_key(p_track, p_time, p_key); - track_set_key_transition(p_track, idx, p_transition); + ERR_FAIL_COND_V((p_key.get_type() != Variant::QUATERNION) && (p_key.get_type() != Variant::BASIS), -1); + ret = rotation_track_insert_key(p_track, p_time, p_key); + track_set_key_transition(p_track, ret, p_transition); } break; case TYPE_SCALE_3D: { - ERR_FAIL_COND((p_key.get_type() != Variant::VECTOR3) && (p_key.get_type() != Variant::VECTOR3I)); - int idx = scale_track_insert_key(p_track, p_time, p_key); - track_set_key_transition(p_track, idx, p_transition); + ERR_FAIL_COND_V((p_key.get_type() != Variant::VECTOR3) && (p_key.get_type() != Variant::VECTOR3I), -1); + ret = scale_track_insert_key(p_track, p_time, p_key); + track_set_key_transition(p_track, ret, p_transition); } break; case TYPE_BLEND_SHAPE: { - ERR_FAIL_COND((p_key.get_type() != Variant::FLOAT) && (p_key.get_type() != Variant::INT)); - int idx = blend_shape_track_insert_key(p_track, p_time, p_key); - track_set_key_transition(p_track, idx, p_transition); + ERR_FAIL_COND_V((p_key.get_type() != Variant::FLOAT) && (p_key.get_type() != Variant::INT), -1); + ret = blend_shape_track_insert_key(p_track, p_time, p_key); + track_set_key_transition(p_track, ret, p_transition); } break; case TYPE_VALUE: { @@ -1599,17 +1619,17 @@ void Animation::track_insert_key(int p_track, double p_time, const Variant &p_ke k.time = p_time; k.transition = p_transition; k.value = p_key; - _insert(p_time, vt->values, k); + ret = _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); + ERR_FAIL_COND_V(p_key.get_type() != Variant::DICTIONARY, -1); 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()); + ERR_FAIL_COND_V(!d.has("method") || (d["method"].get_type() != Variant::STRING_NAME && d["method"].get_type() != Variant::STRING), -1); + ERR_FAIL_COND_V(!d.has("args") || !d["args"].is_array(), -1); MethodKey k; @@ -1618,14 +1638,14 @@ void Animation::track_insert_key(int p_track, double p_time, const Variant &p_ke k.method = d["method"]; k.params = d["args"]; - _insert(p_time, mt->methods, k); + ret = _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() != 6); + ERR_FAIL_COND_V(arr.size() != 5, -1); TKey<BezierKey> k; k.time = p_time; @@ -1634,24 +1654,31 @@ void Animation::track_insert_key(int p_track, double p_time, const Variant &p_ke k.value.in_handle.y = arr[2]; k.value.out_handle.x = arr[3]; k.value.out_handle.y = arr[4]; - k.value.handle_mode = static_cast<HandleMode>((int)arr[5]); - _insert(p_time, bt->values, k); + ret = _insert(p_time, bt->values, k); + Vector<int> key_neighborhood; + key_neighborhood.push_back(ret); + if (ret > 0) { + key_neighborhood.push_back(ret - 1); + } + if (ret < track_get_key_count(p_track) - 1) { + key_neighborhood.push_back(ret + 1); + } } 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")); + ERR_FAIL_COND_V(!k.has("start_offset"), -1); + ERR_FAIL_COND_V(!k.has("end_offset"), -1); + ERR_FAIL_COND_V(!k.has("stream"), -1); 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); + ret = _insert(p_time, at->values, ak); } break; case TYPE_ANIMATION: { @@ -1661,12 +1688,14 @@ void Animation::track_insert_key(int p_track, double p_time, const Variant &p_ke ak.time = p_time; ak.value = p_key; - _insert(p_time, at->values, ak); + ret = _insert(p_time, at->values, ak); } break; } emit_changed(); + + return ret; } int Animation::track_get_key_count(int p_track) const { @@ -1773,13 +1802,12 @@ Variant Animation::track_get_key_value(int p_track, int p_key_idx) const { ERR_FAIL_INDEX_V(p_key_idx, bt->values.size(), Variant()); Array arr; - arr.resize(6); + 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; - arr[5] = (double)bt->values[p_key_idx].value.handle_mode; return arr; } break; @@ -2148,14 +2176,13 @@ void Animation::track_set_key_value(int p_track, int p_key_idx, const Variant &p ERR_FAIL_INDEX(p_key_idx, bt->values.size()); Array arr = p_value; - ERR_FAIL_COND(arr.size() != 6); + 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]; - bt->values.write[p_key_idx].value.handle_mode = static_cast<HandleMode>((int)arr[5]); } break; case TYPE_AUDIO: { @@ -2279,6 +2306,8 @@ int Animation::_find(const Vector<K> &p_keys, double p_time, bool p_backward) co return middle; } +// Linear interpolation for anytype. + Vector3 Animation::_interpolate(const Vector3 &p_a, const Vector3 &p_b, real_t p_c) const { return p_a.lerp(p_b, p_c); } @@ -2288,24 +2317,37 @@ Quaternion Animation::_interpolate(const Quaternion &p_a, const Quaternion &p_b, } Variant Animation::_interpolate(const Variant &p_a, const Variant &p_b, real_t p_c) const { - Variant dst; - Variant::interpolate(p_a, p_b, p_c, dst); - return dst; + return interpolate_variant(p_a, p_b, p_c); } real_t Animation::_interpolate(const real_t &p_a, const real_t &p_b, real_t p_c) const { - return p_a * (1.0 - p_c) + p_b * p_c; + return Math::lerp(p_a, p_b, p_c); } -Vector3 Animation::_cubic_interpolate(const Vector3 &p_pre_a, const Vector3 &p_a, const Vector3 &p_b, const Vector3 &p_post_b, real_t p_c) const { - return p_a.cubic_interpolate(p_b, p_pre_a, p_post_b, p_c); +Variant Animation::_interpolate_angle(const Variant &p_a, const Variant &p_b, real_t p_c) const { + Variant::Type type_a = p_a.get_type(); + Variant::Type type_b = p_b.get_type(); + uint32_t vformat = 1 << type_a; + vformat |= 1 << type_b; + if (vformat == ((1 << Variant::INT) | (1 << Variant::FLOAT)) || vformat == (1 << Variant::FLOAT)) { + real_t a = p_a; + real_t b = p_b; + return Math::fposmod((float)Math::lerp_angle(a, b, p_c), (float)Math_TAU); + } + return _interpolate(p_a, p_b, p_c); +} + +// Cubic interpolation for anytype. + +Vector3 Animation::_cubic_interpolate_in_time(const Vector3 &p_pre_a, const Vector3 &p_a, const Vector3 &p_b, const Vector3 &p_post_b, real_t p_c, real_t p_pre_a_t, real_t p_b_t, real_t p_post_b_t) const { + return p_a.cubic_interpolate_in_time(p_b, p_pre_a, p_post_b, p_c, p_b_t, p_pre_a_t, p_post_b_t); } -Quaternion Animation::_cubic_interpolate(const Quaternion &p_pre_a, const Quaternion &p_a, const Quaternion &p_b, const Quaternion &p_post_b, real_t p_c) const { - return p_a.cubic_slerp(p_b, p_pre_a, p_post_b, p_c); +Quaternion Animation::_cubic_interpolate_in_time(const Quaternion &p_pre_a, const Quaternion &p_a, const Quaternion &p_b, const Quaternion &p_post_b, real_t p_c, real_t p_pre_a_t, real_t p_b_t, real_t p_post_b_t) const { + return p_a.spherical_cubic_interpolate_in_time(p_b, p_pre_a, p_post_b, p_c, p_b_t, p_pre_a_t, p_post_b_t); } -Variant Animation::_cubic_interpolate(const Variant &p_pre_a, const Variant &p_a, const Variant &p_b, const Variant &p_post_b, real_t p_c) const { +Variant Animation::_cubic_interpolate_in_time(const Variant &p_pre_a, const Variant &p_a, const Variant &p_b, const Variant &p_post_b, real_t p_c, real_t p_pre_a_t, real_t p_b_t, real_t p_post_b_t) 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(); @@ -2325,7 +2367,7 @@ Variant Animation::_cubic_interpolate(const Variant &p_pre_a, const Variant &p_a real_t pa = p_pre_a; real_t pb = p_post_b; - return Math::cubic_interpolate(a, b, pa, pb, p_c); + return Math::cubic_interpolate_in_time(a, b, pa, pb, p_c, p_b_t, p_pre_a_t, p_post_b_t); } else if ((vformat & (vformat - 1))) { return p_a; //can't interpolate, mix of types } @@ -2337,7 +2379,7 @@ Variant Animation::_cubic_interpolate(const Variant &p_pre_a, const Variant &p_a Vector2 pa = p_pre_a; Vector2 pb = p_post_b; - return a.cubic_interpolate(b, pa, pb, p_c); + return a.cubic_interpolate_in_time(b, pa, pb, p_c, p_b_t, p_pre_a_t, p_post_b_t); } case Variant::RECT2: { Rect2 a = p_a; @@ -2346,8 +2388,8 @@ Variant Animation::_cubic_interpolate(const Variant &p_pre_a, const Variant &p_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)); + a.position.cubic_interpolate_in_time(b.position, pa.position, pb.position, p_c, p_b_t, p_pre_a_t, p_post_b_t), + a.size.cubic_interpolate_in_time(b.size, pa.size, pb.size, p_c, p_b_t, p_pre_a_t, p_post_b_t)); } case Variant::VECTOR3: { Vector3 a = p_a; @@ -2355,7 +2397,7 @@ Variant Animation::_cubic_interpolate(const Variant &p_pre_a, const Variant &p_a Vector3 pa = p_pre_a; Vector3 pb = p_post_b; - return a.cubic_interpolate(b, pa, pb, p_c); + return a.cubic_interpolate_in_time(b, pa, pb, p_c, p_b_t, p_pre_a_t, p_post_b_t); } case Variant::QUATERNION: { Quaternion a = p_a; @@ -2363,7 +2405,7 @@ Variant Animation::_cubic_interpolate(const Variant &p_pre_a, const Variant &p_a Quaternion pa = p_pre_a; Quaternion pb = p_post_b; - return a.cubic_slerp(b, pa, pb, p_c); + return a.spherical_cubic_interpolate_in_time(b, pa, pb, p_c, p_b_t, p_pre_a_t, p_post_b_t); } case Variant::AABB: { AABB a = p_a; @@ -2372,8 +2414,8 @@ Variant Animation::_cubic_interpolate(const Variant &p_pre_a, const Variant &p_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)); + a.position.cubic_interpolate_in_time(b.position, pa.position, pb.position, p_c, p_b_t, p_pre_a_t, p_post_b_t), + a.size.cubic_interpolate_in_time(b.size, pa.size, pb.size, p_c, p_b_t, p_pre_a_t, p_post_b_t)); } default: { return _interpolate(p_a, p_b, p_c); @@ -2381,7 +2423,26 @@ Variant Animation::_cubic_interpolate(const Variant &p_pre_a, const Variant &p_a } } -real_t Animation::_cubic_interpolate(const real_t &p_pre_a, const real_t &p_a, const real_t &p_b, const real_t &p_post_b, real_t p_c) const { +real_t Animation::_cubic_interpolate_in_time(const real_t &p_pre_a, const real_t &p_a, const real_t &p_b, const real_t &p_post_b, real_t p_c, real_t p_pre_a_t, real_t p_b_t, real_t p_post_b_t) const { + return Math::cubic_interpolate_in_time(p_a, p_b, p_pre_a, p_post_b, p_c, p_b_t, p_pre_a_t, p_post_b_t); +} + +Variant Animation::_cubic_interpolate_angle_in_time(const Variant &p_pre_a, const Variant &p_a, const Variant &p_b, const Variant &p_post_b, real_t p_c, real_t p_pre_a_t, real_t p_b_t, real_t p_post_b_t) 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(); + 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::FLOAT)) || vformat == (1 << Variant::FLOAT)) { + real_t a = p_a; + real_t b = p_b; + real_t pa = p_pre_a; + real_t pb = p_post_b; + return Math::fposmod((float)Math::cubic_interpolate_angle_in_time(a, b, pa, pb, p_c, p_b_t, p_pre_a_t, p_post_b_t), (float)Math_TAU); + } return _interpolate(p_a, p_b, p_c); } @@ -2564,26 +2625,70 @@ T Animation::_interpolate(const Vector<TKey<T>> &p_keys, double p_time, Interpol 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_mode == LOOP_LINEAR && p_loop_wrap) { - pre = len - 1; - } else { - pre = 0; + case INTERPOLATION_LINEAR_ANGLE: { + return _interpolate_angle(p_keys[idx].value, p_keys[next].value, c); + } break; + case INTERPOLATION_CUBIC: + case INTERPOLATION_CUBIC_ANGLE: { + int pre = 0; + int post = 0; + if (!p_backward) { + pre = idx - 1; + if (pre < 0) { + if (loop_mode == LOOP_LINEAR && p_loop_wrap) { + pre = len - 1; + } else { + pre = 0; + } } - } - int post = next + 1; - if (post >= len) { - if (loop_mode == LOOP_LINEAR && p_loop_wrap) { - post = 0; - } else { - post = next; + post = next + 1; + if (post >= len) { + if (loop_mode == LOOP_LINEAR && p_loop_wrap) { + post = 0; + } else { + post = next; + } + } + } else { + pre = idx + 1; + if (pre >= len) { + if (loop_mode == LOOP_LINEAR && p_loop_wrap) { + pre = 0; + } else { + pre = idx; + } + } + post = next - 1; + if (post < 0) { + if (loop_mode == LOOP_LINEAR && p_loop_wrap) { + post = len - 1; + } else { + post = 0; + } } } - return _cubic_interpolate(p_keys[pre].value, p_keys[idx].value, p_keys[next].value, p_keys[post].value, c); + real_t pre_t = 0.0; + real_t to_t = 0.0; + real_t post_t = 0.0; + if (loop_mode == LOOP_LINEAR && p_loop_wrap) { + pre_t = pre > idx ? -length + p_keys[pre].time - p_keys[idx].time : p_keys[pre].time - p_keys[idx].time; + to_t = next < idx ? length + p_keys[next].time - p_keys[idx].time : p_keys[next].time - p_keys[idx].time; + post_t = next < idx || post <= idx ? length + p_keys[post].time - p_keys[idx].time : p_keys[post].time - p_keys[idx].time; + } else { + pre_t = p_keys[pre].time - p_keys[idx].time; + to_t = p_keys[next].time - p_keys[idx].time; + post_t = p_keys[post].time - p_keys[idx].time; + } + if (p_interp == INTERPOLATION_CUBIC_ANGLE) { + return _cubic_interpolate_angle_in_time( + p_keys[pre].value, p_keys[idx].value, p_keys[next].value, p_keys[post].value, c, + pre_t, to_t, post_t); + } + return _cubic_interpolate_in_time( + p_keys[pre].value, p_keys[idx].value, p_keys[next].value, p_keys[post].value, c, + pre_t, to_t, post_t); } break; default: return p_keys[idx].value; @@ -3211,7 +3316,7 @@ StringName Animation::method_track_get_name(int p_track, int p_key_idx) const { return pm->methods[p_key_idx].method; } -int Animation::bezier_track_insert_key(int p_track, double p_time, real_t p_value, const Vector2 &p_in_handle, const Vector2 &p_out_handle, const HandleMode p_handle_mode) { +int Animation::bezier_track_insert_key(int p_track, double p_time, real_t 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); @@ -3229,7 +3334,6 @@ int Animation::bezier_track_insert_key(int p_track, double p_time, real_t p_valu if (k.value.out_handle.x < 0) { k.value.out_handle.x = 0; } - k.value.handle_mode = p_handle_mode; int key = _insert(p_time, bt->values, k); @@ -3238,30 +3342,6 @@ int Animation::bezier_track_insert_key(int p_track, double p_time, real_t p_valu return key; } -void Animation::bezier_track_set_key_handle_mode(int p_track, int p_index, HandleMode p_mode, double p_balanced_value_time_ratio) { - 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.handle_mode = p_mode; - - if (p_mode == HANDLE_MODE_BALANCED) { - Transform2D xform; - xform.set_scale(Vector2(1.0, 1.0 / p_balanced_value_time_ratio)); - - Vector2 vec_in = xform.xform(bt->values[p_index].value.in_handle); - Vector2 vec_out = xform.xform(bt->values[p_index].value.out_handle); - - bt->values.write[p_index].value.in_handle = xform.affine_inverse().xform(-vec_out.normalized() * vec_in.length()); - } - - emit_changed(); -} - void Animation::bezier_track_set_key_value(int p_track, int p_index, real_t p_value) { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; @@ -3272,10 +3352,11 @@ void Animation::bezier_track_set_key_value(int p_track, int p_index, real_t p_va 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, double p_balanced_value_time_ratio) { +void Animation::bezier_track_set_key_in_handle(int p_track, int p_index, const Vector2 &p_handle, real_t p_balanced_value_time_ratio) { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; ERR_FAIL_COND(t->type != TYPE_BEZIER); @@ -3290,7 +3371,11 @@ void Animation::bezier_track_set_key_in_handle(int p_track, int p_index, const V } bt->values.write[p_index].value.in_handle = in_handle; - if (bt->values[p_index].value.handle_mode == HANDLE_MODE_BALANCED) { +#ifdef TOOLS_ENABLED + if (bt->values[p_index].value.handle_mode == HANDLE_MODE_LINEAR) { + bt->values.write[p_index].value.in_handle = Vector2(); + bt->values.write[p_index].value.out_handle = Vector2(); + } else if (bt->values[p_index].value.handle_mode == HANDLE_MODE_BALANCED) { Transform2D xform; xform.set_scale(Vector2(1.0, 1.0 / p_balanced_value_time_ratio)); @@ -3298,12 +3383,15 @@ void Animation::bezier_track_set_key_in_handle(int p_track, int p_index, const V Vector2 vec_in = xform.xform(in_handle); bt->values.write[p_index].value.out_handle = xform.affine_inverse().xform(-vec_in.normalized() * vec_out.length()); + } else if (bt->values[p_index].value.handle_mode == HANDLE_MODE_MIRRORED) { + bt->values.write[p_index].value.out_handle = -in_handle; } +#endif // TOOLS_ENABLED emit_changed(); } -void Animation::bezier_track_set_key_out_handle(int p_track, int p_index, const Vector2 &p_handle, double p_balanced_value_time_ratio) { +void Animation::bezier_track_set_key_out_handle(int p_track, int p_index, const Vector2 &p_handle, real_t p_balanced_value_time_ratio) { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; ERR_FAIL_COND(t->type != TYPE_BEZIER); @@ -3318,7 +3406,11 @@ void Animation::bezier_track_set_key_out_handle(int p_track, int p_index, const } bt->values.write[p_index].value.out_handle = out_handle; - if (bt->values[p_index].value.handle_mode == HANDLE_MODE_BALANCED) { +#ifdef TOOLS_ENABLED + if (bt->values[p_index].value.handle_mode == HANDLE_MODE_LINEAR) { + bt->values.write[p_index].value.in_handle = Vector2(); + bt->values.write[p_index].value.out_handle = Vector2(); + } else if (bt->values[p_index].value.handle_mode == HANDLE_MODE_BALANCED) { Transform2D xform; xform.set_scale(Vector2(1.0, 1.0 / p_balanced_value_time_ratio)); @@ -3326,7 +3418,10 @@ void Animation::bezier_track_set_key_out_handle(int p_track, int p_index, const Vector2 vec_out = xform.xform(out_handle); bt->values.write[p_index].value.in_handle = xform.affine_inverse().xform(-vec_out.normalized() * vec_in.length()); + } else if (bt->values[p_index].value.handle_mode == HANDLE_MODE_MIRRORED) { + bt->values.write[p_index].value.in_handle = -out_handle; } +#endif // TOOLS_ENABLED emit_changed(); } @@ -3343,18 +3438,6 @@ real_t Animation::bezier_track_get_key_value(int p_track, int p_index) const { return bt->values[p_index].value.value; } -int Animation::bezier_track_get_key_handle_mode(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.handle_mode; -} - 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]; @@ -3379,16 +3462,108 @@ Vector2 Animation::bezier_track_get_key_out_handle(int p_track, int p_index) con 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; +#ifdef TOOLS_ENABLED +void Animation::bezier_track_set_key_handle_mode(int p_track, int p_index, HandleMode p_mode, HandleSetMode p_set_mode) { + ERR_FAIL_INDEX(p_track, tracks.size()); + Track *t = tracks[p_track]; + ERR_FAIL_COND(t->type != TYPE_BEZIER); - return start * omt3 + control_1 * omt2 * t * 3.0 + control_2 * omt * t2 * 3.0 + end * t3; + BezierTrack *bt = static_cast<BezierTrack *>(t); + + ERR_FAIL_INDEX(p_index, bt->values.size()); + + bt->values.write[p_index].value.handle_mode = p_mode; + + switch (p_mode) { + case HANDLE_MODE_LINEAR: { + bt->values.write[p_index].value.in_handle = Vector2(0, 0); + bt->values.write[p_index].value.out_handle = Vector2(0, 0); + } break; + case HANDLE_MODE_BALANCED: + case HANDLE_MODE_MIRRORED: { + int prev_key = MAX(0, p_index - 1); + int next_key = MIN(bt->values.size() - 1, p_index + 1); + if (prev_key == next_key) { + break; // Exists only one key. + } + real_t in_handle_x = 0; + real_t in_handle_y = 0; + real_t out_handle_x = 0; + real_t out_handle_y = 0; + if (p_mode == HANDLE_MODE_BALANCED) { + // Note: + // If p_set_mode == HANDLE_SET_MODE_NONE, I don't know if it should change the Tangent implicitly. + // At the least, we need to avoid corrupting the handles when loading animation from the resource. + // However, changes made by the Inspector do not go through the BezierEditor, + // so if you change from Free to Balanced or Mirrored in Inspector, there is no guarantee that + // it is Balanced or Mirrored until there is a handle operation. + if (p_set_mode == HANDLE_SET_MODE_RESET) { + real_t handle_length = 1.0 / 3.0; + in_handle_x = (bt->values[prev_key].time - bt->values[p_index].time) * handle_length; + in_handle_y = 0; + out_handle_x = (bt->values[next_key].time - bt->values[p_index].time) * handle_length; + out_handle_y = 0; + bt->values.write[p_index].value.in_handle = Vector2(in_handle_x, in_handle_y); + bt->values.write[p_index].value.out_handle = Vector2(out_handle_x, out_handle_y); + } else if (p_set_mode == HANDLE_SET_MODE_AUTO) { + real_t handle_length = 1.0 / 6.0; + real_t tangent = (bt->values[next_key].value.value - bt->values[prev_key].value.value) / (bt->values[next_key].time - bt->values[prev_key].time); + in_handle_x = (bt->values[prev_key].time - bt->values[p_index].time) * handle_length; + in_handle_y = in_handle_x * tangent; + out_handle_x = (bt->values[next_key].time - bt->values[p_index].time) * handle_length; + out_handle_y = out_handle_x * tangent; + bt->values.write[p_index].value.in_handle = Vector2(in_handle_x, in_handle_y); + bt->values.write[p_index].value.out_handle = Vector2(out_handle_x, out_handle_y); + } + } else { + real_t handle_length = 1.0 / 4.0; + real_t prev_interval = Math::abs(bt->values[p_index].time - bt->values[prev_key].time); + real_t next_interval = Math::abs(bt->values[p_index].time - bt->values[next_key].time); + real_t min_time = 0; + if (Math::is_zero_approx(prev_interval)) { + min_time = next_interval; + } else if (Math::is_zero_approx(next_interval)) { + min_time = prev_interval; + } else { + min_time = MIN(prev_interval, next_interval); + } + if (p_set_mode == HANDLE_SET_MODE_RESET) { + in_handle_x = -min_time * handle_length; + in_handle_y = 0; + out_handle_x = min_time * handle_length; + out_handle_y = 0; + bt->values.write[p_index].value.in_handle = Vector2(in_handle_x, in_handle_y); + bt->values.write[p_index].value.out_handle = Vector2(out_handle_x, out_handle_y); + } else if (p_set_mode == HANDLE_SET_MODE_AUTO) { + real_t tangent = (bt->values[next_key].value.value - bt->values[prev_key].value.value) / min_time; + in_handle_x = -min_time * handle_length; + in_handle_y = in_handle_x * tangent; + out_handle_x = min_time * handle_length; + out_handle_y = out_handle_x * tangent; + bt->values.write[p_index].value.in_handle = Vector2(in_handle_x, in_handle_y); + bt->values.write[p_index].value.out_handle = Vector2(out_handle_x, out_handle_y); + } + } + } break; + default: { + } break; + } + + emit_changed(); +} + +Animation::HandleMode Animation::bezier_track_get_key_handle_mode(int p_track, int p_index) const { + ERR_FAIL_INDEX_V(p_track, tracks.size(), HANDLE_MODE_FREE); + Track *t = tracks[p_track]; + ERR_FAIL_COND_V(t->type != TYPE_BEZIER, HANDLE_MODE_FREE); + + BezierTrack *bt = static_cast<BezierTrack *>(t); + + ERR_FAIL_INDEX_V(p_index, bt->values.size(), HANDLE_MODE_FREE); + + return bt->values[p_index].value.handle_mode; } +#endif // TOOLS_ENABLED real_t Animation::bezier_track_interpolate(int p_track, double p_time) const { //this uses a different interpolation scheme @@ -3428,7 +3603,6 @@ real_t Animation::bezier_track_interpolate(int p_track, double p_time) const { real_t duration = bt->values[idx + 1].time - bt->values[idx].time; // time duration between our two keyframes real_t low = 0.0; // 0% of the current animation segment real_t high = 1.0; // 100% of the current animation segment - real_t middle; Vector2 start(0, bt->values[idx].value.value); Vector2 start_out = start + bt->values[idx].value.out_handle; @@ -3437,9 +3611,9 @@ real_t Animation::bezier_track_interpolate(int p_track, double p_time) const { //narrow high and low as much as possible for (int i = 0; i < iterations; i++) { - middle = (low + high) / 2; + real_t middle = (low + high) / 2; - Vector2 interp = _bezier_interp(middle, start, start_out, end_in, end); + Vector2 interp = start.bezier_interpolate(start_out, end_in, end, middle); if (interp.x < t) { low = middle; @@ -3449,14 +3623,14 @@ real_t Animation::bezier_track_interpolate(int p_track, double p_time) const { } //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); + Vector2 low_pos = start.bezier_interpolate(start_out, end_in, end, low); + Vector2 high_pos = start.bezier_interpolate(start_out, end_in, end, high); real_t c = (t - low_pos.x) / (high_pos.x - low_pos.x); return low_pos.lerp(high_pos, c).y; } -int Animation::audio_track_insert_key(int p_track, double p_time, const RES &p_stream, real_t p_start_offset, real_t p_end_offset) { +int Animation::audio_track_insert_key(int p_track, double p_time, const Ref<Resource> &p_stream, real_t p_start_offset, real_t 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); @@ -3482,7 +3656,7 @@ int Animation::audio_track_insert_key(int p_track, double p_time, const RES &p_s return key; } -void Animation::audio_track_set_key_stream(int p_track, int p_key, const RES &p_stream) { +void Animation::audio_track_set_key_stream(int p_track, int p_key, const Ref<Resource> &p_stream) { ERR_FAIL_INDEX(p_track, tracks.size()); Track *t = tracks[p_track]; ERR_FAIL_COND(t->type != TYPE_AUDIO); @@ -3532,14 +3706,14 @@ void Animation::audio_track_set_key_end_offset(int p_track, int p_key, real_t p_ 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()); +Ref<Resource> Animation::audio_track_get_key_stream(int p_track, int p_key) const { + ERR_FAIL_INDEX_V(p_track, tracks.size(), Ref<Resource>()); const Track *t = tracks[p_track]; - ERR_FAIL_COND_V(t->type != TYPE_AUDIO, RES()); + ERR_FAIL_COND_V(t->type != TYPE_AUDIO, Ref<Resource>()); const AudioTrack *at = static_cast<const AudioTrack *>(t); - ERR_FAIL_INDEX_V(p_key, at->values.size(), RES()); + ERR_FAIL_INDEX_V(p_key, at->values.size(), Ref<Resource>()); return at->values[p_key].value.stream; } @@ -3787,7 +3961,7 @@ void Animation::_bind_methods() { 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", "handle_mode"), &Animation::bezier_track_insert_key, DEFVAL(Vector2()), DEFVAL(Vector2()), DEFVAL(Animation::HandleMode::HANDLE_MODE_BALANCED)); + 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", "balanced_value_time_ratio"), &Animation::bezier_track_set_key_in_handle, DEFVAL(1.0)); @@ -3807,9 +3981,6 @@ void Animation::_bind_methods() { 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("bezier_track_set_key_handle_mode", "track_idx", "key_idx", "key_handle_mode", "balanced_value_time_ratio"), &Animation::bezier_track_set_key_handle_mode, DEFVAL(1.0)); - ClassDB::bind_method(D_METHOD("bezier_track_get_key_handle_mode", "track_idx", "key_idx"), &Animation::bezier_track_get_key_handle_mode); - 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); @@ -3828,9 +3999,9 @@ void Animation::_bind_methods() { ClassDB::bind_method(D_METHOD("compress", "page_size", "fps", "split_tolerance"), &Animation::compress, DEFVAL(8192), DEFVAL(120), DEFVAL(4.0)); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "length", PROPERTY_HINT_RANGE, "0.001,99999,0.001"), "set_length", "get_length"); - ADD_PROPERTY(PropertyInfo(Variant::INT, "loop_mode"), "set_loop_mode", "get_loop_mode"); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "step", PROPERTY_HINT_RANGE, "0,4096,0.001"), "set_step", "get_step"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "length", PROPERTY_HINT_RANGE, "0.001,99999,0.001,suffix:s"), "set_length", "get_length"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "loop_mode", PROPERTY_HINT_ENUM, "None,Linear,Ping-Pong"), "set_loop_mode", "get_loop_mode"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "step", PROPERTY_HINT_RANGE, "0,4096,0.001,suffix:s"), "set_step", "get_step"); ADD_SIGNAL(MethodInfo("tracks_changed")); @@ -3847,6 +4018,8 @@ void Animation::_bind_methods() { BIND_ENUM_CONSTANT(INTERPOLATION_NEAREST); BIND_ENUM_CONSTANT(INTERPOLATION_LINEAR); BIND_ENUM_CONSTANT(INTERPOLATION_CUBIC); + BIND_ENUM_CONSTANT(INTERPOLATION_LINEAR_ANGLE); + BIND_ENUM_CONSTANT(INTERPOLATION_CUBIC_ANGLE); BIND_ENUM_CONSTANT(UPDATE_CONTINUOUS); BIND_ENUM_CONSTANT(UPDATE_DISCRETE); @@ -3856,9 +4029,6 @@ void Animation::_bind_methods() { BIND_ENUM_CONSTANT(LOOP_NONE); BIND_ENUM_CONSTANT(LOOP_LINEAR); BIND_ENUM_CONSTANT(LOOP_PINGPONG); - - BIND_ENUM_CONSTANT(HANDLE_MODE_FREE); - BIND_ENUM_CONSTANT(HANDLE_MODE_BALANCED); } void Animation::clear() { @@ -3876,316 +4046,369 @@ void Animation::clear() { emit_signal(SceneStringNames::get_singleton()->tracks_changed); } -bool Animation::_position_track_optimize_key(const TKey<Vector3> &t0, const TKey<Vector3> &t1, const TKey<Vector3> &t2, real_t p_allowed_linear_err, real_t p_allowed_angular_error, const Vector3 &p_norm) { - const Vector3 &v0 = t0.value; - const Vector3 &v1 = t1.value; - const Vector3 &v2 = t2.value; - - 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); - real_t d0 = pd.dot(v0); - real_t d1 = pd.dot(v1); - real_t d2 = pd.dot(v2); - if (d1 < d0 || d1 > d2) { - return false; - } - - Vector3 s[2] = { v0, v2 }; - real_t d = Geometry3D::get_closest_point_to_segment(v1, s).distance_to(v1); - - if (d > pd.length() * p_allowed_linear_err) { - return false; //beyond allowed error for collinearity - } - - if (p_norm != Vector3() && Math::acos(pd.normalized().dot(p_norm)) > p_allowed_angular_error) { - return false; +bool Animation::_float_track_optimize_key(const TKey<float> t0, const TKey<float> t1, const TKey<float> t2, real_t p_allowed_velocity_err, real_t p_allowed_precision_error) { + // Remove overlapping keys. + if (Math::is_equal_approx(t0.time, t1.time) || Math::is_equal_approx(t1.time, t2.time)) { + return true; + } + if (abs(t0.value - t1.value) < p_allowed_precision_error && abs(t1.value - t2.value) < p_allowed_precision_error) { + return true; + } + // Calc velocities. + double v0 = (t1.value - t0.value) / (t1.time - t0.time); + double v1 = (t2.value - t1.value) / (t2.time - t1.time); + // Avoid zero div but check equality. + if (abs(v0 - v1) < p_allowed_precision_error) { + return true; + } else if (abs(v0) < p_allowed_precision_error || abs(v1) < p_allowed_precision_error) { + return false; + } + if (!signbit(v0 * v1)) { + v0 = abs(v0); + v1 = abs(v1); + double ratio = v0 < v1 ? v0 / v1 : v1 / v0; + if (ratio >= 1.0 - p_allowed_velocity_err) { + return true; } } - - return true; + return false; } -bool Animation::_rotation_track_optimize_key(const TKey<Quaternion> &t0, const TKey<Quaternion> &t1, const TKey<Quaternion> &t2, real_t p_allowed_angular_error, float p_max_optimizable_angle) { - const Quaternion &q0 = t0.value; - const Quaternion &q1 = t1.value; - const Quaternion &q2 = t2.value; - - //localize both to rotation from q0 - - if (q0.is_equal_approx(q2)) { - if (!q0.is_equal_approx(q1)) { - return false; - } - - } else { - Quaternion r02 = (q0.inverse() * q2).normalized(); - Quaternion 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_allowed_angular_error) { - //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 +bool Animation::_vector2_track_optimize_key(const TKey<Vector2> t0, const TKey<Vector2> t1, const TKey<Vector2> t2, real_t p_allowed_velocity_err, real_t p_allowed_angular_error, real_t p_allowed_precision_error) { + // Remove overlapping keys. + if (Math::is_equal_approx(t0.time, t1.time) || Math::is_equal_approx(t1.time, t2.time)) { + return true; + } + if ((t0.value - t1.value).length() < p_allowed_precision_error && (t1.value - t2.value).length() < p_allowed_precision_error) { + return true; + } + // Calc velocities. + Vector2 vc0 = (t1.value - t0.value) / (t1.time - t0.time); + Vector2 vc1 = (t2.value - t1.value) / (t2.time - t1.time); + double v0 = vc0.length(); + double v1 = vc1.length(); + // Avoid zero div but check equality. + if (abs(v0 - v1) < p_allowed_precision_error) { + return true; + } else if (abs(v0) < p_allowed_precision_error || abs(v1) < p_allowed_precision_error) { + return false; + } + // Check axis. + if (vc0.normalized().dot(vc1.normalized()) >= 1.0 - p_allowed_angular_error * 2.0) { + v0 = abs(v0); + v1 = abs(v1); + double ratio = v0 < v1 ? v0 / v1 : v1 / v0; + if (ratio >= 1.0 - p_allowed_velocity_err) { + return true; } } - - return true; + return false; } -bool Animation::_scale_track_optimize_key(const TKey<Vector3> &t0, const TKey<Vector3> &t1, const TKey<Vector3> &t2, real_t p_allowed_linear_error) { - const Vector3 &v0 = t0.value; - const Vector3 &v1 = t1.value; - const Vector3 &v2 = t2.value; - - 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); - real_t d0 = pd.dot(v0); - real_t d1 = pd.dot(v1); - real_t d2 = pd.dot(v2); - if (d1 < d0 || d1 > d2) { - return false; //beyond segment range - } - - Vector3 s[2] = { v0, v2 }; - real_t d = Geometry3D::get_closest_point_to_segment(v1, s).distance_to(v1); - - if (d > pd.length() * p_allowed_linear_error) { - return false; //beyond allowed error for colinearity +bool Animation::_vector3_track_optimize_key(const TKey<Vector3> t0, const TKey<Vector3> t1, const TKey<Vector3> t2, real_t p_allowed_velocity_err, real_t p_allowed_angular_error, real_t p_allowed_precision_error) { + // Remove overlapping keys. + if (Math::is_equal_approx(t0.time, t1.time) || Math::is_equal_approx(t1.time, t2.time)) { + return true; + } + if ((t0.value - t1.value).length() < p_allowed_precision_error && (t1.value - t2.value).length() < p_allowed_precision_error) { + return true; + } + // Calc velocities. + Vector3 vc0 = (t1.value - t0.value) / (t1.time - t0.time); + Vector3 vc1 = (t2.value - t1.value) / (t2.time - t1.time); + double v0 = vc0.length(); + double v1 = vc1.length(); + // Avoid zero div but check equality. + if (abs(v0 - v1) < p_allowed_precision_error) { + return true; + } else if (abs(v0) < p_allowed_precision_error || abs(v1) < p_allowed_precision_error) { + return false; + } + // Check axis. + if (vc0.normalized().dot(vc1.normalized()) >= 1.0 - p_allowed_angular_error * 2.0) { + v0 = abs(v0); + v1 = abs(v1); + double ratio = v0 < v1 ? v0 / v1 : v1 / v0; + if (ratio >= 1.0 - p_allowed_velocity_err) { + return true; } } - - return true; + return false; } -bool Animation::_blend_shape_track_optimize_key(const TKey<float> &t0, const TKey<float> &t1, const TKey<float> &t2, real_t p_allowed_unit_error) { - float v0 = t0.value; - float v1 = t1.value; - float v2 = t2.value; - - if (Math::is_equal_approx(v1, v2, (float)p_allowed_unit_error)) { - //0 and 2 are close, let's see if 1 is close - if (!Math::is_equal_approx(v0, v1, (float)p_allowed_unit_error)) { - //not close, not optimizable - return false; +bool Animation::_quaternion_track_optimize_key(const TKey<Quaternion> t0, const TKey<Quaternion> t1, const TKey<Quaternion> t2, real_t p_allowed_velocity_err, real_t p_allowed_angular_error, real_t p_allowed_precision_error) { + // Remove overlapping keys. + if (Math::is_equal_approx(t0.time, t1.time) || Math::is_equal_approx(t1.time, t2.time)) { + return true; + } + if ((t0.value - t1.value).length() < p_allowed_precision_error && (t1.value - t2.value).length() < p_allowed_precision_error) { + return true; + } + // Check axis. + Quaternion q0 = t0.value * t1.value * t0.value.inverse(); + Quaternion q1 = t1.value * t2.value * t1.value.inverse(); + if (q0.get_axis().dot(q1.get_axis()) >= 1.0 - p_allowed_angular_error * 2.0) { + double a0 = Math::acos(t0.value.dot(t1.value)); + double a1 = Math::acos(t1.value.dot(t2.value)); + if (a0 + a1 >= Math_PI) { + return false; // Rotation is more than 180 deg, keep key. } - } else { - /* - TODO eventually discuss a way to optimize these better. - float pd = (v2 - v0); - real_t d0 = pd.dot(v0); - real_t d1 = pd.dot(v1); - real_t d2 = pd.dot(v2); - if (d1 < d0 || d1 > d2) { - return false; //beyond segment range + // Calc velocities. + double v0 = a0 / (t1.time - t0.time); + double v1 = a1 / (t2.time - t1.time); + // Avoid zero div but check equality. + if (abs(v0 - v1) < p_allowed_precision_error) { + return true; + } else if (abs(v0) < p_allowed_precision_error || abs(v1) < p_allowed_precision_error) { + return false; } - - float s[2] = { v0, v2 }; - real_t d = Geometry3D::get_closest_point_to_segment(v1, s).distance_to(v1); - - if (d > pd.length() * p_allowed_linear_error) { - return false; //beyond allowed error for colinearity + double ratio = v0 < v1 ? v0 / v1 : v1 / v0; + if (ratio >= 1.0 - p_allowed_velocity_err) { + return true; } -*/ } - - return true; + return false; } -void Animation::_position_track_optimize(int p_idx, real_t p_allowed_linear_err, real_t p_allowed_angular_err) { +void Animation::_position_track_optimize(int p_idx, real_t p_allowed_velocity_err, real_t p_allowed_angular_err, real_t p_allowed_precision_error) { ERR_FAIL_INDEX(p_idx, tracks.size()); ERR_FAIL_COND(tracks[p_idx]->type != TYPE_POSITION_3D); PositionTrack *tt = static_cast<PositionTrack *>(tracks[p_idx]); - bool prev_erased = false; - TKey<Vector3> first_erased; - - Vector3 norm; - - for (int i = 1; i < tt->positions.size() - 1; i++) { - TKey<Vector3> &t0 = tt->positions.write[i - 1]; - TKey<Vector3> &t1 = tt->positions.write[i]; - TKey<Vector3> &t2 = tt->positions.write[i + 1]; - bool erase = _position_track_optimize_key(t0, t1, t2, p_allowed_linear_err, p_allowed_angular_err, norm); - if (erase && !prev_erased) { - norm = (t2.value - t1.value).normalized(); - } - - if (prev_erased && !_position_track_optimize_key(t0, first_erased, t2, p_allowed_linear_err, p_allowed_angular_err, norm)) { - //avoid error to go beyond first erased key - erase = false; - } + int i = 0; + while (i < tt->positions.size() - 2) { + TKey<Vector3> t0 = tt->positions[i]; + TKey<Vector3> t1 = tt->positions[i + 1]; + TKey<Vector3> t2 = tt->positions[i + 2]; + bool erase = _vector3_track_optimize_key(t0, t1, t2, p_allowed_velocity_err, p_allowed_angular_err, p_allowed_precision_error); if (erase) { - if (!prev_erased) { - first_erased = t1; - prev_erased = true; - } - - tt->positions.remove_at(i); - i--; - + tt->positions.remove_at(i + 1); } else { - prev_erased = false; - norm = Vector3(); + i++; + } + } + + if (tt->positions.size() == 2) { + if ((tt->positions[0].value - tt->positions[1].value).length() < p_allowed_precision_error) { + tt->positions.remove_at(1); } } } -void Animation::_rotation_track_optimize(int p_idx, real_t p_allowed_angular_err, real_t p_max_optimizable_angle) { +void Animation::_rotation_track_optimize(int p_idx, real_t p_allowed_velocity_err, real_t p_allowed_angular_err, real_t p_allowed_precision_error) { ERR_FAIL_INDEX(p_idx, tracks.size()); ERR_FAIL_COND(tracks[p_idx]->type != TYPE_ROTATION_3D); - RotationTrack *tt = static_cast<RotationTrack *>(tracks[p_idx]); - bool prev_erased = false; - TKey<Quaternion> first_erased; + RotationTrack *rt = static_cast<RotationTrack *>(tracks[p_idx]); - for (int i = 1; i < tt->rotations.size() - 1; i++) { - TKey<Quaternion> &t0 = tt->rotations.write[i - 1]; - TKey<Quaternion> &t1 = tt->rotations.write[i]; - TKey<Quaternion> &t2 = tt->rotations.write[i + 1]; - - bool erase = _rotation_track_optimize_key(t0, t1, t2, p_allowed_angular_err, p_max_optimizable_angle); - - if (prev_erased && !_rotation_track_optimize_key(t0, first_erased, t2, p_allowed_angular_err, p_max_optimizable_angle)) { - //avoid error to go beyond first erased key - erase = false; - } + int i = 0; + while (i < rt->rotations.size() - 2) { + TKey<Quaternion> t0 = rt->rotations[i]; + TKey<Quaternion> t1 = rt->rotations[i + 1]; + TKey<Quaternion> t2 = rt->rotations[i + 2]; + bool erase = _quaternion_track_optimize_key(t0, t1, t2, p_allowed_velocity_err, p_allowed_angular_err, p_allowed_precision_error); if (erase) { - if (!prev_erased) { - first_erased = t1; - prev_erased = true; - } - - tt->rotations.remove_at(i); - i--; - + rt->rotations.remove_at(i + 1); } else { - prev_erased = false; + i++; + } + } + + if (rt->rotations.size() == 2) { + if ((rt->rotations[0].value - rt->rotations[1].value).length() < p_allowed_precision_error) { + rt->rotations.remove_at(1); } } } -void Animation::_scale_track_optimize(int p_idx, real_t p_allowed_linear_err) { +void Animation::_scale_track_optimize(int p_idx, real_t p_allowed_velocity_err, real_t p_allowed_angular_err, real_t p_allowed_precision_error) { ERR_FAIL_INDEX(p_idx, tracks.size()); ERR_FAIL_COND(tracks[p_idx]->type != TYPE_SCALE_3D); - ScaleTrack *tt = static_cast<ScaleTrack *>(tracks[p_idx]); - bool prev_erased = false; - TKey<Vector3> first_erased; + ScaleTrack *st = static_cast<ScaleTrack *>(tracks[p_idx]); - for (int i = 1; i < tt->scales.size() - 1; i++) { - TKey<Vector3> &t0 = tt->scales.write[i - 1]; - TKey<Vector3> &t1 = tt->scales.write[i]; - TKey<Vector3> &t2 = tt->scales.write[i + 1]; - - bool erase = _scale_track_optimize_key(t0, t1, t2, p_allowed_linear_err); - - if (prev_erased && !_scale_track_optimize_key(t0, first_erased, t2, p_allowed_linear_err)) { - //avoid error to go beyond first erased key - erase = false; - } + int i = 0; + while (i < st->scales.size() - 2) { + TKey<Vector3> t0 = st->scales[i]; + TKey<Vector3> t1 = st->scales[i + 1]; + TKey<Vector3> t2 = st->scales[i + 2]; + bool erase = _vector3_track_optimize_key(t0, t1, t2, p_allowed_velocity_err, p_allowed_angular_err, p_allowed_precision_error); if (erase) { - if (!prev_erased) { - first_erased = t1; - prev_erased = true; - } - - tt->scales.remove_at(i); - i--; - + st->scales.remove_at(i + 1); } else { - prev_erased = false; + i++; + } + } + + if (st->scales.size() == 2) { + if ((st->scales[0].value - st->scales[1].value).length() < p_allowed_precision_error) { + st->scales.remove_at(1); } } } -void Animation::_blend_shape_track_optimize(int p_idx, real_t p_allowed_linear_err) { +void Animation::_blend_shape_track_optimize(int p_idx, real_t p_allowed_velocity_err, real_t p_allowed_precision_error) { ERR_FAIL_INDEX(p_idx, tracks.size()); ERR_FAIL_COND(tracks[p_idx]->type != TYPE_BLEND_SHAPE); - BlendShapeTrack *tt = static_cast<BlendShapeTrack *>(tracks[p_idx]); - bool prev_erased = false; - TKey<float> first_erased; - first_erased.value = 0.0; + BlendShapeTrack *bst = static_cast<BlendShapeTrack *>(tracks[p_idx]); - for (int i = 1; i < tt->blend_shapes.size() - 1; i++) { - TKey<float> &t0 = tt->blend_shapes.write[i - 1]; - TKey<float> &t1 = tt->blend_shapes.write[i]; - TKey<float> &t2 = tt->blend_shapes.write[i + 1]; + int i = 0; + while (i < bst->blend_shapes.size() - 2) { + TKey<float> t0 = bst->blend_shapes[i]; + TKey<float> t1 = bst->blend_shapes[i + 1]; + TKey<float> t2 = bst->blend_shapes[i + 2]; - bool erase = _blend_shape_track_optimize_key(t0, t1, t2, p_allowed_linear_err); - - if (prev_erased && !_blend_shape_track_optimize_key(t0, first_erased, t2, p_allowed_linear_err)) { - //avoid error to go beyond first erased key - erase = false; + bool erase = _float_track_optimize_key(t0, t1, t2, p_allowed_velocity_err, p_allowed_precision_error); + if (erase) { + bst->blend_shapes.remove_at(i + 1); + } else { + i++; } + } - if (erase) { - if (!prev_erased) { - first_erased = t1; - prev_erased = true; - } + if (bst->blend_shapes.size() == 2) { + if (abs(bst->blend_shapes[0].value - bst->blend_shapes[1].value) < p_allowed_precision_error) { + bst->blend_shapes.remove_at(1); + } + } +} - tt->blend_shapes.remove_at(i); - i--; +void Animation::_value_track_optimize(int p_idx, real_t p_allowed_velocity_err, real_t p_allowed_angular_err, real_t p_allowed_precision_error) { + ERR_FAIL_INDEX(p_idx, tracks.size()); + ERR_FAIL_COND(tracks[p_idx]->type != TYPE_VALUE); + ValueTrack *vt = static_cast<ValueTrack *>(tracks[p_idx]); + if (vt->values.size() == 0) { + return; + } + Variant::Type type = vt->values[0].value.get_type(); + + // Special case for angle interpolation. + bool is_using_angle = vt->interpolation == Animation::INTERPOLATION_LINEAR_ANGLE || vt->interpolation == Animation::INTERPOLATION_CUBIC_ANGLE; + int i = 0; + while (i < vt->values.size() - 2) { + bool erase = false; + switch (type) { + case Variant::FLOAT: { + TKey<float> t0; + TKey<float> t1; + TKey<float> t2; + t0.time = vt->values[i].time; + t1.time = vt->values[i + 1].time; + t2.time = vt->values[i + 2].time; + t0.value = vt->values[i].value; + t1.value = vt->values[i + 1].value; + t2.value = vt->values[i + 2].value; + if (is_using_angle) { + float diff1 = fmod(t1.value - t0.value, Math_TAU); + t1.value = t0.value + fmod(2.0 * diff1, Math_TAU) - diff1; + float diff2 = fmod(t2.value - t1.value, Math_TAU); + t2.value = t1.value + fmod(2.0 * diff2, Math_TAU) - diff2; + if (abs(abs(diff1) + abs(diff2)) >= Math_PI) { + break; // Rotation is more than 180 deg, keep key. + } + } + erase = _float_track_optimize_key(t0, t1, t2, p_allowed_velocity_err, p_allowed_precision_error); + } break; + case Variant::VECTOR2: { + TKey<Vector2> t0; + TKey<Vector2> t1; + TKey<Vector2> t2; + t0.time = vt->values[i].time; + t1.time = vt->values[i + 1].time; + t2.time = vt->values[i + 2].time; + t0.value = vt->values[i].value; + t1.value = vt->values[i + 1].value; + t2.value = vt->values[i + 2].value; + erase = _vector2_track_optimize_key(t0, t1, t2, p_allowed_velocity_err, p_allowed_angular_err, p_allowed_precision_error); + } break; + case Variant::VECTOR3: { + TKey<Vector3> t0; + TKey<Vector3> t1; + TKey<Vector3> t2; + t0.time = vt->values[i].time; + t1.time = vt->values[i + 1].time; + t2.time = vt->values[i + 2].time; + t0.value = vt->values[i].value; + t1.value = vt->values[i + 1].value; + t2.value = vt->values[i + 2].value; + erase = _vector3_track_optimize_key(t0, t1, t2, p_allowed_velocity_err, p_allowed_angular_err, p_allowed_precision_error); + } break; + case Variant::QUATERNION: { + TKey<Quaternion> t0; + TKey<Quaternion> t1; + TKey<Quaternion> t2; + t0.time = vt->values[i].time; + t1.time = vt->values[i + 1].time; + t2.time = vt->values[i + 2].time; + t0.value = vt->values[i].value; + t1.value = vt->values[i + 1].value; + t2.value = vt->values[i + 2].value; + erase = _quaternion_track_optimize_key(t0, t1, t2, p_allowed_velocity_err, p_allowed_angular_err, p_allowed_precision_error); + } break; + default: { + } break; + } + if (erase) { + vt->values.remove_at(i + 1); } else { - prev_erased = false; + i++; + } + } + + if (vt->values.size() == 2) { + bool single_key = false; + switch (type) { + case Variant::FLOAT: { + float val_0 = vt->values[0].value; + float val_1 = vt->values[1].value; + if (is_using_angle) { + float diff1 = fmod(val_1 - val_0, Math_TAU); + val_1 = val_0 + fmod(2.0 * diff1, Math_TAU) - diff1; + } + single_key = abs(val_0 - val_1) < p_allowed_precision_error; + } break; + case Variant::VECTOR2: { + Vector2 val_0 = vt->values[0].value; + Vector2 val_1 = vt->values[1].value; + single_key = (val_0 - val_1).length() < p_allowed_precision_error; + } break; + case Variant::VECTOR3: { + Vector3 val_0 = vt->values[0].value; + Vector3 val_1 = vt->values[1].value; + single_key = (val_0 - val_1).length() < p_allowed_precision_error; + } break; + case Variant::QUATERNION: { + Quaternion val_0 = vt->values[0].value; + Quaternion val_1 = vt->values[1].value; + single_key = (val_0 - val_1).length() < p_allowed_precision_error; + } break; + default: { + } break; + } + if (single_key) { + vt->values.remove_at(1); } } } -void Animation::optimize(real_t p_allowed_linear_err, real_t p_allowed_angular_err, real_t p_max_optimizable_angle) { +void Animation::optimize(real_t p_allowed_velocity_err, real_t p_allowed_angular_err, int p_precision) { + real_t precision = Math::pow(0.1, p_precision); for (int i = 0; i < tracks.size(); i++) { if (track_is_compressed(i)) { continue; //not possible to optimize compressed track } if (tracks[i]->type == TYPE_POSITION_3D) { - _position_track_optimize(i, p_allowed_linear_err, p_allowed_angular_err); + _position_track_optimize(i, p_allowed_velocity_err, p_allowed_angular_err, precision); } else if (tracks[i]->type == TYPE_ROTATION_3D) { - _rotation_track_optimize(i, p_allowed_angular_err, p_max_optimizable_angle); + _rotation_track_optimize(i, p_allowed_velocity_err, p_allowed_angular_err, precision); } else if (tracks[i]->type == TYPE_SCALE_3D) { - _scale_track_optimize(i, p_allowed_linear_err); + _scale_track_optimize(i, p_allowed_velocity_err, p_allowed_angular_err, precision); } else if (tracks[i]->type == TYPE_BLEND_SHAPE) { - _blend_shape_track_optimize(i, p_allowed_linear_err); + _blend_shape_track_optimize(i, p_allowed_velocity_err, precision); + } else if (tracks[i]->type == TYPE_VALUE) { + _value_track_optimize(i, p_allowed_velocity_err, p_allowed_angular_err, precision); } } } @@ -4347,7 +4570,7 @@ struct AnimationCompressionDataState { if (temp_packets.size() == 0) { return; //nohing to do } -#define DEBUG_PACKET_PUSH +//#define DEBUG_PACKET_PUSH #ifdef DEBUG_PACKET_PUSH #ifndef _MSC_VER #warning Debugging packet push, disable this code in production to gain a bit more import performance. @@ -4378,7 +4601,7 @@ struct AnimationCompressionDataState { header_bytes += 2; } - while (header_bytes % 4 != 0) { + while (header_bytes < 8 && header_bytes % 4 != 0) { // First cond needed to silence wrong GCC warning. header[header_bytes++] = 0; } @@ -5338,6 +5561,466 @@ bool Animation::_fetch_compressed_by_index(uint32_t p_compressed_track, int p_in return false; } +// Helper math functions for Variant. +Variant Animation::add_variant(const Variant &a, const Variant &b) { + if (a.get_type() != b.get_type()) { + return a; + } + + switch (a.get_type()) { + case Variant::NIL: { + return Variant(); + } + case Variant::BOOL: { + return (a.operator real_t()) + (b.operator real_t()); // It is cast for interpolation. + } + case Variant::RECT2: { + const Rect2 ra = a.operator Rect2(); + const Rect2 rb = b.operator Rect2(); + return Rect2(ra.position + rb.position, ra.size + rb.size); + } + case Variant::RECT2I: { + const Rect2i ra = a.operator Rect2i(); + const Rect2i rb = b.operator Rect2i(); + return Rect2i(ra.position + rb.position, ra.size + rb.size); + } + case Variant::PLANE: { + const Plane pa = a.operator Plane(); + const Plane pb = b.operator Plane(); + return Plane(pa.normal + pb.normal, pa.d + pb.d); + } + case Variant::AABB: { + const ::AABB aa = a.operator ::AABB(); + const ::AABB ab = b.operator ::AABB(); + return ::AABB(aa.position + ab.position, aa.size + ab.size); + } + case Variant::QUATERNION: { + return (a.operator Quaternion()) * (b.operator Quaternion()); + } + case Variant::TRANSFORM2D: { + return (a.operator Transform2D()) * (b.operator Transform2D()); + } + case Variant::TRANSFORM3D: { + return (a.operator Transform3D()) * (b.operator Transform3D()); + } + default: { + return Variant::evaluate(Variant::OP_ADD, a, b); + } + } +} + +Variant Animation::subtract_variant(const Variant &a, const Variant &b) { + if (a.get_type() != b.get_type()) { + return a; + } + + switch (a.get_type()) { + case Variant::NIL: { + return Variant(); + } + case Variant::BOOL: { + return (a.operator real_t()) - (b.operator real_t()); // It is cast for interpolation. + } + case Variant::RECT2: { + const Rect2 ra = a.operator Rect2(); + const Rect2 rb = b.operator Rect2(); + return Rect2(ra.position - rb.position, ra.size - rb.size); + } + case Variant::RECT2I: { + const Rect2i ra = a.operator Rect2i(); + const Rect2i rb = b.operator Rect2i(); + return Rect2i(ra.position - rb.position, ra.size - rb.size); + } + case Variant::PLANE: { + const Plane pa = a.operator Plane(); + const Plane pb = b.operator Plane(); + return Plane(pa.normal - pb.normal, pa.d - pb.d); + } + case Variant::AABB: { + const ::AABB aa = a.operator ::AABB(); + const ::AABB ab = b.operator ::AABB(); + return ::AABB(aa.position - ab.position, aa.size - ab.size); + } + case Variant::QUATERNION: { + return (b.operator Quaternion()).inverse() * (a.operator Quaternion()); + } + case Variant::TRANSFORM2D: { + return (b.operator Transform2D()).inverse() * (a.operator Transform2D()); + } + case Variant::TRANSFORM3D: { + return (b.operator Transform3D()).inverse() * (a.operator Transform3D()); + } + default: { + return Variant::evaluate(Variant::OP_SUBTRACT, a, b); + } + } +} + +Variant Animation::blend_variant(const Variant &a, const Variant &b, float c) { + if (a.get_type() != b.get_type()) { + if (a.is_num() && b.is_num()) { + real_t va = a; + real_t vb = b; + return va + vb * c; + } + return a; + } + + switch (a.get_type()) { + case Variant::NIL: { + return Variant(); + } + case Variant::INT: { + return int((a.operator int64_t()) + (b.operator int64_t()) * c + 0.5); + } + case Variant::FLOAT: { + return (a.operator double()) + (b.operator double()) * c; + } + case Variant::VECTOR2: { + return (a.operator Vector2()) + (b.operator Vector2()) * c; + } + case Variant::VECTOR2I: { + const Vector2i va = a.operator Vector2i(); + const Vector2i vb = b.operator Vector2i(); + return Vector2i(int32_t(va.x + vb.x * c + 0.5), int32_t(va.y + vb.y * c + 0.5)); + } + case Variant::RECT2: { + const Rect2 ra = a.operator Rect2(); + const Rect2 rb = b.operator Rect2(); + return Rect2(ra.position + rb.position * c, ra.size + rb.size * c); + } + case Variant::RECT2I: { + const Rect2i ra = a.operator Rect2i(); + const Rect2i rb = b.operator Rect2i(); + return Rect2i(int32_t(ra.position.x + rb.position.x * c + 0.5), int32_t(ra.position.y + rb.position.y * c + 0.5), int32_t(ra.size.x + rb.size.x * c + 0.5), int32_t(ra.size.y + rb.size.y * c + 0.5)); + } + case Variant::VECTOR3: { + return (a.operator Vector3()) + (b.operator Vector3()) * c; + } + case Variant::VECTOR3I: { + const Vector3i va = a.operator Vector3i(); + const Vector3i vb = b.operator Vector3i(); + return Vector3i(int32_t(va.x + vb.x * c + 0.5), int32_t(va.y + vb.y * c + 0.5), int32_t(va.z + vb.z * c + 0.5)); + } + case Variant::VECTOR4: { + return (a.operator Vector4()) + (b.operator Vector4()) * c; + } + case Variant::VECTOR4I: { + const Vector4i va = a.operator Vector4i(); + const Vector4i vb = b.operator Vector4i(); + return Vector4i(int32_t(va.x + vb.x * c + 0.5), int32_t(va.y + vb.y * c + 0.5), int32_t(va.z + vb.z * c + 0.5), int32_t(va.w + vb.w * c + 0.5)); + } + case Variant::PLANE: { + const Plane pa = a.operator Plane(); + const Plane pb = b.operator Plane(); + return Plane(pa.normal + pb.normal * c, pa.d + pb.d * c); + } + case Variant::COLOR: { + return (a.operator Color()) + (b.operator Color()) * c; + } + case Variant::AABB: { + const ::AABB aa = a.operator ::AABB(); + const ::AABB ab = b.operator ::AABB(); + return ::AABB(aa.position + ab.position * c, aa.size + ab.size * c); + } + case Variant::BASIS: { + return (a.operator Basis()) + (b.operator Basis()) * c; + } + case Variant::QUATERNION: { + return (a.operator Quaternion()) * Quaternion().slerp((b.operator Quaternion()), c); + } + case Variant::TRANSFORM2D: { + return (a.operator Transform2D()) * Transform2D().interpolate_with((b.operator Transform2D()), c); + } + case Variant::TRANSFORM3D: { + return (a.operator Transform3D()) * Transform3D().interpolate_with((b.operator Transform3D()), c); + } + default: { + return c < 0.5 ? a : b; + } + } +} + +Variant Animation::interpolate_variant(const Variant &a, const Variant &b, float c) { + if (a.get_type() != b.get_type()) { + if (a.is_num() && b.is_num()) { + real_t va = a; + real_t vb = b; + return va + (vb - va) * c; + } + return a; + } + + switch (a.get_type()) { + case Variant::NIL: { + return Variant(); + } + case Variant::INT: { + const int64_t va = a.operator int64_t(); + return int(va + ((b.operator int64_t()) - va) * c); + } + case Variant::FLOAT: { + const real_t va = a.operator real_t(); + return va + ((b.operator real_t()) - va) * c; + } + case Variant::VECTOR2: { + return (a.operator Vector2()).lerp(b.operator Vector2(), c); + } + case Variant::VECTOR2I: { + const Vector2i va = a.operator Vector2i(); + const Vector2i vb = b.operator Vector2i(); + return Vector2i(int32_t(va.x + (vb.x - va.x) * c), int32_t(va.y + (vb.y - va.y) * c)); + } + case Variant::RECT2: { + const Rect2 ra = a.operator Rect2(); + const Rect2 rb = b.operator Rect2(); + return Rect2(ra.position.lerp(rb.position, c), ra.size.lerp(rb.size, c)); + } + case Variant::RECT2I: { + const Rect2i ra = a.operator Rect2i(); + const Rect2i rb = b.operator Rect2i(); + return Rect2i(int32_t(ra.position.x + (rb.position.x - ra.position.x) * c), int32_t(ra.position.y + (rb.position.y - ra.position.y) * c), int32_t(ra.size.x + (rb.size.x - ra.size.x) * c), int32_t(ra.size.y + (rb.size.y - ra.size.y) * c)); + } + case Variant::VECTOR3: { + return (a.operator Vector3()).lerp(b.operator Vector3(), c); + } + case Variant::VECTOR3I: { + const Vector3i va = a.operator Vector3i(); + const Vector3i vb = b.operator Vector3i(); + return Vector3i(int32_t(va.x + (vb.x - va.x) * c), int32_t(va.y + (vb.y - va.y) * c), int32_t(va.z + (vb.z - va.z) * c)); + } + case Variant::VECTOR4: { + return (a.operator Vector4()).lerp(b.operator Vector4(), c); + } + case Variant::VECTOR4I: { + const Vector4i va = a.operator Vector4i(); + const Vector4i vb = b.operator Vector4i(); + return Vector4i(int32_t(va.x + (vb.x - va.x) * c), int32_t(va.y + (vb.y - va.y) * c), int32_t(va.z + (vb.z - va.z) * c), int32_t(va.w + (vb.w - va.w) * c)); + } + case Variant::PLANE: { + const Plane pa = a.operator Plane(); + const Plane pb = b.operator Plane(); + return Plane(pa.normal.lerp(pb.normal, c), pa.d + (pb.d - pa.d) * c); + } + case Variant::COLOR: { + return (a.operator Color()).lerp(b.operator Color(), c); + } + case Variant::AABB: { + const ::AABB aa = a.operator ::AABB(); + const ::AABB ab = b.operator ::AABB(); + return ::AABB(aa.position.lerp(ab.position, c), aa.size.lerp(ab.size, c)); + } + case Variant::BASIS: { + return (a.operator Basis()).lerp(b.operator Basis(), c); + } + case Variant::QUATERNION: { + return (a.operator Quaternion()).slerp(b.operator Quaternion(), c); + } + case Variant::TRANSFORM2D: { + return (a.operator Transform2D()).interpolate_with(b.operator Transform2D(), c); + } + case Variant::TRANSFORM3D: { + return (a.operator Transform3D()).interpolate_with(b.operator Transform3D(), c); + } + case Variant::STRING: { + // This is pretty funny and bizarre, but artists like to use it for typewriter effects. + const String sa = a.operator String(); + const String sb = b.operator String(); + String dst; + int sa_len = sa.length(); + int sb_len = sb.length(); + int csize = sa_len + (sb_len - sa_len) * c; + if (csize == 0) { + return ""; + } + dst.resize(csize + 1); + dst[csize] = 0; + int split = csize / 2; + + for (int i = 0; i < csize; i++) { + char32_t chr = ' '; + + if (i < split) { + if (i < sa.length()) { + chr = sa[i]; + } else if (i < sb.length()) { + chr = sb[i]; + } + + } else { + if (i < sb.length()) { + chr = sb[i]; + } else if (i < sa.length()) { + chr = sa[i]; + } + } + + dst[i] = chr; + } + + return dst; + } + case Variant::PACKED_INT32_ARRAY: { + const Vector<int32_t> *arr_a = Object::cast_to<Vector<int32_t>>(a); + const Vector<int32_t> *arr_b = Object::cast_to<Vector<int32_t>>(b); + int32_t sz = arr_a->size(); + if (sz == 0 || arr_b->size() != sz) { + return a; + } else { + Vector<int32_t> v; + v.resize(sz); + { + int32_t *vw = v.ptrw(); + const int32_t *ar = arr_a->ptr(); + const int32_t *br = arr_b->ptr(); + + Variant va; + for (int32_t i = 0; i < sz; i++) { + va = interpolate_variant(ar[i], br[i], c); + vw[i] = va; + } + } + return v; + } + } + case Variant::PACKED_INT64_ARRAY: { + const Vector<int64_t> *arr_a = Object::cast_to<Vector<int64_t>>(a); + const Vector<int64_t> *arr_b = Object::cast_to<Vector<int64_t>>(b); + int64_t sz = arr_a->size(); + if (sz == 0 || arr_b->size() != sz) { + return a; + } else { + Vector<int64_t> v; + v.resize(sz); + { + int64_t *vw = v.ptrw(); + const int64_t *ar = arr_a->ptr(); + const int64_t *br = arr_b->ptr(); + + Variant va; + for (int64_t i = 0; i < sz; i++) { + va = interpolate_variant(ar[i], br[i], c); + vw[i] = va; + } + } + return v; + } + } + case Variant::PACKED_FLOAT32_ARRAY: { + const Vector<float> *arr_a = Object::cast_to<Vector<float>>(a); + const Vector<float> *arr_b = Object::cast_to<Vector<float>>(b); + int sz = arr_a->size(); + if (sz == 0 || arr_b->size() != sz) { + return a; + } else { + Vector<float> v; + v.resize(sz); + { + float *vw = v.ptrw(); + const float *ar = arr_a->ptr(); + const float *br = arr_b->ptr(); + + Variant va; + for (int i = 0; i < sz; i++) { + va = interpolate_variant(ar[i], br[i], c); + vw[i] = va; + } + } + return v; + } + } + case Variant::PACKED_FLOAT64_ARRAY: { + const Vector<double> *arr_a = Object::cast_to<Vector<double>>(a); + const Vector<double> *arr_b = Object::cast_to<Vector<double>>(b); + int sz = arr_a->size(); + if (sz == 0 || arr_b->size() != sz) { + return a; + } else { + Vector<double> v; + v.resize(sz); + { + double *vw = v.ptrw(); + const double *ar = arr_a->ptr(); + const double *br = arr_b->ptr(); + + Variant va; + for (int i = 0; i < sz; i++) { + va = interpolate_variant(ar[i], br[i], c); + vw[i] = va; + } + } + return v; + } + } + case Variant::PACKED_VECTOR2_ARRAY: { + const Vector<Vector2> *arr_a = Object::cast_to<Vector<Vector2>>(a); + const Vector<Vector2> *arr_b = Object::cast_to<Vector<Vector2>>(b); + int sz = arr_a->size(); + if (sz == 0 || arr_b->size() != sz) { + return a; + } else { + Vector<Vector2> v; + v.resize(sz); + { + Vector2 *vw = v.ptrw(); + const Vector2 *ar = arr_a->ptr(); + const Vector2 *br = arr_b->ptr(); + + for (int i = 0; i < sz; i++) { + vw[i] = ar[i].lerp(br[i], c); + } + } + return v; + } + } + case Variant::PACKED_VECTOR3_ARRAY: { + const Vector<Vector3> *arr_a = Object::cast_to<Vector<Vector3>>(a); + const Vector<Vector3> *arr_b = Object::cast_to<Vector<Vector3>>(b); + int sz = arr_a->size(); + if (sz == 0 || arr_b->size() != sz) { + return a; + } else { + Vector<Vector3> v; + v.resize(sz); + { + Vector3 *vw = v.ptrw(); + const Vector3 *ar = arr_a->ptr(); + const Vector3 *br = arr_b->ptr(); + + for (int i = 0; i < sz; i++) { + vw[i] = ar[i].lerp(br[i], c); + } + } + return v; + } + } + case Variant::PACKED_COLOR_ARRAY: { + const Vector<Color> *arr_a = Object::cast_to<Vector<Color>>(a); + const Vector<Color> *arr_b = Object::cast_to<Vector<Color>>(b); + int sz = arr_a->size(); + if (sz == 0 || arr_b->size() != sz) { + return a; + } else { + Vector<Color> v; + v.resize(sz); + { + Color *vw = v.ptrw(); + const Color *ar = arr_a->ptr(); + const Color *br = arr_b->ptr(); + + for (int i = 0; i < sz; i++) { + vw[i] = ar[i].lerp(br[i], c); + } + } + return v; + } + } + default: { + return c < 0.5 ? a : b; + } + } +} + Animation::Animation() {} Animation::~Animation() { |