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-rw-r--r--scene/animation/animation_player.cpp7
-rw-r--r--scene/animation/animation_tree.cpp15
-rw-r--r--scene/animation/tween.cpp271
-rw-r--r--scene/animation/tween.h1
-rw-r--r--scene/resources/animation.cpp464
-rw-r--r--scene/resources/animation.h6
6 files changed, 493 insertions, 271 deletions
diff --git a/scene/animation/animation_player.cpp b/scene/animation/animation_player.cpp
index 073f61bfdd..8d1354deea 100644
--- a/scene/animation/animation_player.cpp
+++ b/scene/animation/animation_player.cpp
@@ -650,15 +650,14 @@ void AnimationPlayer::_animation_process_animation(AnimationData *p_anim, double
double c = Math::ease(p_time / first_key_time, transition);
Variant first_value = a->track_get_key_value(i, first_key);
first_value = _post_process_key_value(a, i, first_value, nc->node);
- Variant interp_value;
- Variant::interpolate(pa->capture, first_value, c, interp_value);
+ Variant interp_value = Animation::interpolate_variant(pa->capture, first_value, c);
if (pa->accum_pass != accum_pass) {
ERR_CONTINUE(cache_update_prop_size >= NODE_CACHE_UPDATE_MAX);
cache_update_prop[cache_update_prop_size++] = pa;
pa->value_accum = interp_value;
pa->accum_pass = accum_pass;
} else {
- Variant::interpolate(pa->value_accum, interp_value, p_interp, pa->value_accum);
+ pa->value_accum = Animation::interpolate_variant(pa->value_accum, interp_value, p_interp);
}
continue; //handled
@@ -679,7 +678,7 @@ void AnimationPlayer::_animation_process_animation(AnimationData *p_anim, double
pa->value_accum = value;
pa->accum_pass = accum_pass;
} else {
- Variant::interpolate(pa->value_accum, value, p_interp, pa->value_accum);
+ pa->value_accum = Animation::interpolate_variant(pa->value_accum, value, p_interp);
}
} else if (p_is_current && p_delta != 0) {
diff --git a/scene/animation/animation_tree.cpp b/scene/animation/animation_tree.cpp
index d06324f0aa..76a4457747 100644
--- a/scene/animation/animation_tree.cpp
+++ b/scene/animation/animation_tree.cpp
@@ -1378,8 +1378,13 @@ void AnimationTree::_process_graph(double p_delta) {
}
t->value = Math::fposmod(rot_a + (rot_b - rot_init) * (float)blend, (float)Math_TAU);
} else {
- Variant::sub(value, t->init_value, value);
- Variant::blend(t->value, value, blend, t->value);
+ if (t->init_value.get_type() == Variant::BOOL) {
+ value = Animation::subtract_variant(value.operator real_t(), t->init_value.operator real_t());
+ t->value = Animation::blend_variant(t->value.operator real_t(), value.operator real_t(), blend);
+ } else {
+ value = Animation::subtract_variant(value, t->init_value);
+ t->value = Animation::blend_variant(t->value, value, blend);
+ }
}
} else {
if (blend < CMP_EPSILON) {
@@ -1698,7 +1703,11 @@ void AnimationTree::_process_graph(double p_delta) {
case Animation::TYPE_VALUE: {
TrackCacheValue *t = static_cast<TrackCacheValue *>(track);
- t->object->set_indexed(t->subpath, t->value);
+ if (t->init_value.get_type() == Variant::BOOL) {
+ t->object->set_indexed(t->subpath, t->value.operator real_t() >= 0.5);
+ } else {
+ t->object->set_indexed(t->subpath, t->value);
+ }
} break;
case Animation::TYPE_BEZIER: {
diff --git a/scene/animation/tween.cpp b/scene/animation/tween.cpp
index 5b18d4e457..beadfbaeef 100644
--- a/scene/animation/tween.cpp
+++ b/scene/animation/tween.cpp
@@ -32,6 +32,7 @@
#include "scene/animation/easing_equations.h"
#include "scene/main/node.h"
+#include "scene/resources/animation.h"
Tween::interpolater Tween::interpolaters[Tween::TRANS_MAX][Tween::EASE_MAX] = {
{ &linear::in, &linear::in, &linear::in, &linear::in }, // Linear is the same for each easing.
@@ -375,264 +376,14 @@ Variant Tween::interpolate_variant(Variant p_initial_val, Variant p_delta_val, f
ERR_FAIL_INDEX_V(p_trans, TransitionType::TRANS_MAX, Variant());
ERR_FAIL_INDEX_V(p_ease, EaseType::EASE_MAX, Variant());
-// Helper macro to run equation on sub-elements of the value (e.g. x and y of Vector2).
-#define APPLY_EQUATION(element) \
- r.element = run_equation(p_trans, p_ease, p_time, i.element, d.element, p_duration);
-
- switch (p_initial_val.get_type()) {
- case Variant::BOOL: {
- return (run_equation(p_trans, p_ease, p_time, p_initial_val, p_delta_val, p_duration)) >= 0.5;
- }
-
- case Variant::INT: {
- return (int)run_equation(p_trans, p_ease, p_time, (int)p_initial_val, (int)p_delta_val, p_duration);
- }
-
- case Variant::FLOAT: {
- return run_equation(p_trans, p_ease, p_time, (real_t)p_initial_val, (real_t)p_delta_val, p_duration);
- }
-
- case Variant::VECTOR2: {
- Vector2 i = p_initial_val;
- Vector2 d = p_delta_val;
- Vector2 r;
-
- APPLY_EQUATION(x);
- APPLY_EQUATION(y);
- return r;
- }
-
- case Variant::VECTOR2I: {
- Vector2i i = p_initial_val;
- Vector2i d = p_delta_val;
- Vector2i r;
-
- APPLY_EQUATION(x);
- APPLY_EQUATION(y);
- return r;
- }
-
- case Variant::RECT2: {
- Rect2 i = p_initial_val;
- Rect2 d = p_delta_val;
- Rect2 r;
-
- APPLY_EQUATION(position.x);
- APPLY_EQUATION(position.y);
- APPLY_EQUATION(size.x);
- APPLY_EQUATION(size.y);
- return r;
- }
-
- case Variant::RECT2I: {
- Rect2i i = p_initial_val;
- Rect2i d = p_delta_val;
- Rect2i r;
-
- APPLY_EQUATION(position.x);
- APPLY_EQUATION(position.y);
- APPLY_EQUATION(size.x);
- APPLY_EQUATION(size.y);
- return r;
- }
-
- case Variant::VECTOR3: {
- Vector3 i = p_initial_val;
- Vector3 d = p_delta_val;
- Vector3 r;
-
- APPLY_EQUATION(x);
- APPLY_EQUATION(y);
- APPLY_EQUATION(z);
- return r;
- }
-
- case Variant::VECTOR3I: {
- Vector3i i = p_initial_val;
- Vector3i d = p_delta_val;
- Vector3i r;
-
- APPLY_EQUATION(x);
- APPLY_EQUATION(y);
- APPLY_EQUATION(z);
- return r;
- }
-
- case Variant::TRANSFORM2D: {
- Transform2D i = p_initial_val;
- Transform2D d = p_delta_val;
- Transform2D r;
-
- APPLY_EQUATION(columns[0][0]);
- APPLY_EQUATION(columns[0][1]);
- APPLY_EQUATION(columns[1][0]);
- APPLY_EQUATION(columns[1][1]);
- APPLY_EQUATION(columns[2][0]);
- APPLY_EQUATION(columns[2][1]);
- return r;
- }
- case Variant::VECTOR4: {
- Vector4 i = p_initial_val;
- Vector4 d = p_delta_val;
- Vector4 r;
-
- APPLY_EQUATION(x);
- APPLY_EQUATION(y);
- APPLY_EQUATION(z);
- APPLY_EQUATION(w);
- return r;
- }
-
- case Variant::QUATERNION: {
- Quaternion i = p_initial_val;
- Quaternion d = p_delta_val;
- Quaternion r = i * d;
- r = i.slerp(r, run_equation(p_trans, p_ease, p_time, 0.0, 1.0, p_duration));
- return r;
- }
-
- case Variant::AABB: {
- AABB i = p_initial_val;
- AABB d = p_delta_val;
- AABB r;
-
- APPLY_EQUATION(position.x);
- APPLY_EQUATION(position.y);
- APPLY_EQUATION(position.z);
- APPLY_EQUATION(size.x);
- APPLY_EQUATION(size.y);
- APPLY_EQUATION(size.z);
- return r;
- }
-
- case Variant::BASIS: {
- Basis i = p_initial_val;
- Basis d = p_delta_val;
- Basis r;
-
- APPLY_EQUATION(rows[0][0]);
- APPLY_EQUATION(rows[0][1]);
- APPLY_EQUATION(rows[0][2]);
- APPLY_EQUATION(rows[1][0]);
- APPLY_EQUATION(rows[1][1]);
- APPLY_EQUATION(rows[1][2]);
- APPLY_EQUATION(rows[2][0]);
- APPLY_EQUATION(rows[2][1]);
- APPLY_EQUATION(rows[2][2]);
- return r;
- }
-
- case Variant::TRANSFORM3D: {
- Transform3D i = p_initial_val;
- Transform3D d = p_delta_val;
- Transform3D r;
-
- APPLY_EQUATION(basis.rows[0][0]);
- APPLY_EQUATION(basis.rows[0][1]);
- APPLY_EQUATION(basis.rows[0][2]);
- APPLY_EQUATION(basis.rows[1][0]);
- APPLY_EQUATION(basis.rows[1][1]);
- APPLY_EQUATION(basis.rows[1][2]);
- APPLY_EQUATION(basis.rows[2][0]);
- APPLY_EQUATION(basis.rows[2][1]);
- APPLY_EQUATION(basis.rows[2][2]);
- APPLY_EQUATION(origin.x);
- APPLY_EQUATION(origin.y);
- APPLY_EQUATION(origin.z);
- return r;
- }
-
- case Variant::COLOR: {
- Color i = p_initial_val;
- Color d = p_delta_val;
- Color r;
-
- APPLY_EQUATION(r);
- APPLY_EQUATION(g);
- APPLY_EQUATION(b);
- APPLY_EQUATION(a);
- return r;
- }
-
- default: {
- return p_initial_val;
- }
- };
-#undef APPLY_EQUATION
-}
-
-Variant Tween::calculate_delta_value(Variant p_intial_val, Variant p_final_val) {
- ERR_FAIL_COND_V_MSG(p_intial_val.get_type() != p_final_val.get_type(), p_intial_val, "Type mismatch between initial and final value: " + Variant::get_type_name(p_intial_val.get_type()) + " and " + Variant::get_type_name(p_final_val.get_type()));
-
- switch (p_intial_val.get_type()) {
- case Variant::BOOL: {
- return (int)p_final_val - (int)p_intial_val;
- }
-
- case Variant::RECT2: {
- Rect2 i = p_intial_val;
- Rect2 f = p_final_val;
- return Rect2(f.position - i.position, f.size - i.size);
- }
-
- case Variant::RECT2I: {
- Rect2i i = p_intial_val;
- Rect2i f = p_final_val;
- return Rect2i(f.position - i.position, f.size - i.size);
- }
-
- case Variant::TRANSFORM2D: {
- Transform2D i = p_intial_val;
- Transform2D f = p_final_val;
- return Transform2D(f.columns[0][0] - i.columns[0][0],
- f.columns[0][1] - i.columns[0][1],
- f.columns[1][0] - i.columns[1][0],
- f.columns[1][1] - i.columns[1][1],
- f.columns[2][0] - i.columns[2][0],
- f.columns[2][1] - i.columns[2][1]);
- }
-
- case Variant::AABB: {
- AABB i = p_intial_val;
- AABB f = p_final_val;
- return AABB(f.position - i.position, f.size - i.size);
- }
-
- case Variant::BASIS: {
- Basis i = p_intial_val;
- Basis f = p_final_val;
- return Basis(f.rows[0][0] - i.rows[0][0],
- f.rows[0][1] - i.rows[0][1],
- f.rows[0][2] - i.rows[0][2],
- f.rows[1][0] - i.rows[1][0],
- f.rows[1][1] - i.rows[1][1],
- f.rows[1][2] - i.rows[1][2],
- f.rows[2][0] - i.rows[2][0],
- f.rows[2][1] - i.rows[2][1],
- f.rows[2][2] - i.rows[2][2]);
- }
-
- case Variant::TRANSFORM3D: {
- Transform3D i = p_intial_val;
- Transform3D f = p_final_val;
- return Transform3D(f.basis.rows[0][0] - i.basis.rows[0][0],
- f.basis.rows[0][1] - i.basis.rows[0][1],
- f.basis.rows[0][2] - i.basis.rows[0][2],
- f.basis.rows[1][0] - i.basis.rows[1][0],
- f.basis.rows[1][1] - i.basis.rows[1][1],
- f.basis.rows[1][2] - i.basis.rows[1][2],
- f.basis.rows[2][0] - i.basis.rows[2][0],
- f.basis.rows[2][1] - i.basis.rows[2][1],
- f.basis.rows[2][2] - i.basis.rows[2][2],
- f.origin.x - i.origin.x,
- f.origin.y - i.origin.y,
- f.origin.z - i.origin.z);
- }
+ // Special case for bool.
+ if (p_initial_val.get_type() == Variant::BOOL) {
+ return run_equation(p_trans, p_ease, p_time, p_initial_val, p_delta_val, p_duration) >= 0.5;
+ }
- default: {
- return Variant::evaluate(Variant::OP_SUBTRACT, p_final_val, p_intial_val);
- }
- };
+ Variant ret = Animation::add_variant(p_initial_val, p_delta_val);
+ ret = Animation::interpolate_variant(p_initial_val, ret, run_equation(p_trans, p_ease, p_time, 0.0, 1.0, p_duration));
+ return ret;
}
void Tween::_bind_methods() {
@@ -748,10 +499,10 @@ void PropertyTweener::start() {
}
if (relative) {
- final_val = Variant::evaluate(Variant::Operator::OP_ADD, initial_val, base_final_val);
+ final_val = Animation::add_variant(initial_val, base_final_val);
}
- delta_val = tween->calculate_delta_value(initial_val, final_val);
+ delta_val = Animation::subtract_variant(final_val, initial_val);
}
bool PropertyTweener::step(float &r_delta) {
@@ -973,7 +724,7 @@ void MethodTweener::_bind_methods() {
MethodTweener::MethodTweener(Callable p_callback, Variant p_from, Variant p_to, float p_duration) {
callback = p_callback;
initial_val = p_from;
- delta_val = tween->calculate_delta_value(p_from, p_to);
+ delta_val = Animation::subtract_variant(p_to, p_from);
final_val = p_to;
duration = p_duration;
}
diff --git a/scene/animation/tween.h b/scene/animation/tween.h
index b57ec2e5e7..da7a8b5d71 100644
--- a/scene/animation/tween.h
+++ b/scene/animation/tween.h
@@ -164,7 +164,6 @@ public:
static real_t run_equation(TransitionType p_trans_type, EaseType p_ease_type, real_t t, real_t b, real_t c, real_t d);
static Variant interpolate_variant(Variant p_initial_val, Variant p_delta_val, float p_time, float p_duration, Tween::TransitionType p_trans, Tween::EaseType p_ease);
- Variant calculate_delta_value(Variant p_intial_val, Variant p_final_val);
bool step(float p_delta);
bool can_process(bool p_tree_paused) const;
diff --git a/scene/resources/animation.cpp b/scene/resources/animation.cpp
index 9d5bc18c96..4f16f75389 100644
--- a/scene/resources/animation.cpp
+++ b/scene/resources/animation.cpp
@@ -2317,9 +2317,7 @@ 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 {
@@ -5563,6 +5561,466 @@ bool Animation::_fetch_compressed_by_index(uint32_t p_compressed_track, int p_in
return false;
}
+// Helper math fuctions 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() {
diff --git a/scene/resources/animation.h b/scene/resources/animation.h
index 46a88df130..112a6c28aa 100644
--- a/scene/resources/animation.h
+++ b/scene/resources/animation.h
@@ -496,6 +496,12 @@ public:
void optimize(real_t p_allowed_velocity_err = 0.01, real_t p_allowed_angular_err = 0.01, int p_precision = 3);
void compress(uint32_t p_page_size = 8192, uint32_t p_fps = 120, float p_split_tolerance = 4.0); // 4.0 seems to be the split tolerance sweet spot from many tests
+ // Helper math fuctions for Variant.
+ static Variant add_variant(const Variant &a, const Variant &b);
+ static Variant subtract_variant(const Variant &a, const Variant &b);
+ static Variant blend_variant(const Variant &a, const Variant &b, float c);
+ static Variant interpolate_variant(const Variant &a, const Variant &b, float c);
+
Animation();
~Animation();
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 08:08:17 +0000