diff options
| -rw-r--r-- | scene/resources/curve.cpp | 13 | ||||
| -rw-r--r-- | scene/resources/curve.h | 1 |
2 files changed, 10 insertions, 4 deletions
diff --git a/scene/resources/curve.cpp b/scene/resources/curve.cpp index 950518aa6e..cb710dde43 100644 --- a/scene/resources/curve.cpp +++ b/scene/resources/curve.cpp @@ -51,6 +51,7 @@ Curve::Curve() { _baked_cache_dirty = false; _min_value = 0; _max_value = 1; + _minmax_set_once = 0b00; } int Curve::add_point(Vector2 p_pos, real_t left_tangent, real_t right_tangent, TangentMode left_mode, TangentMode right_mode) { @@ -282,20 +283,24 @@ void Curve::update_auto_tangents(int i) { #define MIN_Y_RANGE 0.01 void Curve::set_min_value(float p_min) { - if (p_min > _max_value - MIN_Y_RANGE) + if (_minmax_set_once & 0b11 && p_min > _max_value - MIN_Y_RANGE) { _min_value = _max_value - MIN_Y_RANGE; - else + } else { + _minmax_set_once |= 0b10; // first bit is "min set" _min_value = p_min; + } // Note: min and max are indicative values, // it's still possible that existing points are out of range at this point. emit_signal(SIGNAL_RANGE_CHANGED); } void Curve::set_max_value(float p_max) { - if (p_max < _min_value + MIN_Y_RANGE) + if (_minmax_set_once & 0b11 && p_max < _min_value + MIN_Y_RANGE) { _max_value = _min_value + MIN_Y_RANGE; - else + } else { + _minmax_set_once |= 0b01; // second bit is "max set" _max_value = p_max; + } emit_signal(SIGNAL_RANGE_CHANGED); } diff --git a/scene/resources/curve.h b/scene/resources/curve.h index bb12baca48..b677097e86 100644 --- a/scene/resources/curve.h +++ b/scene/resources/curve.h @@ -143,6 +143,7 @@ private: int _bake_resolution; float _min_value; float _max_value; + int _minmax_set_once; // Encodes whether min and max have been set a first time, first bit for min and second for max. }; VARIANT_ENUM_CAST(Curve::TangentMode) |