1 files changed, 20 insertions, 0 deletions
diff --git a/svgbob/src/point.rs b/svgbob/src/point.rs
index 395c92e..26a67ea 100644
--- a/svgbob/src/point.rs
+++ b/svgbob/src/point.rs
@@ -1,3 +1,4 @@
+use crate::buffer::CellGrid;
 use crate::util;
 use nalgebra::{Point2, Vector2};
 use std::{
@@ -53,6 +54,25 @@ impl Point {
         };
         Point::new(x, y)
     }
+
+    /// adjust x value by units specified
+    pub fn adjust_x(&self, units: f32) -> Self {
+        let t = units * CellGrid::unit_x();
+        Self::new(self.x + t, self.y)
+    }
+
+    /// adjust y value by units specified
+    pub fn adjust_y(&self, units: f32) -> Self {
+        let t = units * CellGrid::unit_y();
+        Self::new(self.x, self.y + t)
+    }
+
+    /// adjust both x and y value by units specified
+    pub fn adjust(&self, units: f32) -> Self {
+        let t = units * CellGrid::unit_x();
+        let u = units * CellGrid::unit_y();
+        Self::new(self.x + t, self.y + u)
+    }
 }
 
 impl From<Point2<f32>> for Point {