diff options
Diffstat (limited to 'src/canvas/drawing_utils.rs')
| -rw-r--r-- | src/canvas/drawing_utils.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/canvas/drawing_utils.rs b/src/canvas/drawing_utils.rs index 222ca852..6aee1aa7 100644 --- a/src/canvas/drawing_utils.rs +++ b/src/canvas/drawing_utils.rs @@ -117,6 +117,12 @@ pub fn get_column_widths( filtered_column_widths } +/// FIXME: [command move] This is a greedy method of determining column widths. This is reserved for columns where we are okay with +/// shoving information as far right as required. +// pub fn greedy_get_column_widths() -> Vec<u16> { +// vec![] +// } + pub fn get_search_start_position( num_columns: usize, cursor_direction: &app::CursorDirection, cursor_bar: &mut usize, current_cursor_position: usize, is_force_redraw: bool, @@ -205,3 +211,14 @@ pub fn calculate_basic_use_bars(use_percentage: f64, num_bars_available: usize) num_bars_available, ) } + +/// Interpolates between two points. Mainly used to help fill in tui-rs blanks in certain situations. +/// It is expected point_one is "further left" compared to point_two. +/// A point is two floats, in (x, y) form. x is time, y is value. +pub fn interpolate_points(point_one: &(f64, f64), point_two: &(f64, f64), time: f64) -> f64 { + let delta_x = point_two.0 - point_one.0; + let delta_y = point_two.1 - point_one.1; + let slope = delta_y / delta_x; + + (point_one.1 + (time - point_one.0) * slope).max(0.0) +} |