report manhattan dist. in line brush

1 files changed, 4 insertions, 2 deletions

diff --git a/src/app.rs b/src/app.rs
index 68d687f..3e7ac0f 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -1,5 +1,5 @@
 use crate::{
-    bitmap::{abs_difference, positive_angle_with_x, Axis, MapPoint, Pixmap},
+    bitmap::{abs_difference, manhattan, positive_angle_with_x, Axis, MapPoint, Pixmap},
     brush::{Brush, CircleBrush, LineBrush, RectSelectBrush},
     cache::Cache,
     command::CommandBox,
@@ -481,8 +481,9 @@ impl<'ctx> AppState<'ctx> {
                         &mut self.canvas,
                         self.ttf_context,
                         format!(
-                            "{:.width$}°",
+                            "{:.width$}°, {}",
                             angle,
+                            manhattan(from, to.into()),
                             width = if (angle - ANGLE).abs() < 1e-3 { 3 } else { 0 }
                         ),
                         PINK,
@@ -1082,6 +1083,7 @@ impl<'ctx> AppState<'ctx> {
                     }
                 }
             }
+            self.cache();
             self.redraw();
         }
     }