michael/pathfinder
michael
/
pathfinder
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Optimize dilation.

This commit is contained in:
Patrick Walton 2019-02-06 13:48:50 -08:00
parent 6920583086
commit a6963d5f3b
1 changed files with 3 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
geometry/src/dilation.rs
View File

@ -25,14 +25,13 @@ impl<'a> ContourDilator<'a> {
}
pub fn dilate(&mut self) {
//println!("---");
// Determine orientation.
let scale = self.amount.scale_xy(match self.orientation {
Orientation::Ccw => Point2DF32::new( 1.0, -1.0),
Orientation::Cw => Point2DF32::new(-1.0, 1.0),
});
//let input = self.contour.clone();
// Find the starting and previous positions.
let first_position = self.contour.position_of(0);
let mut prev_point_index = 0;
let mut prev_position;
@ -45,7 +44,7 @@ impl<'a> ContourDilator<'a> {
}
}
// Find the starting position.
// Initialize our loop.
let first_point_index = self.contour.next_point_index_of(prev_point_index);
let mut current_point_index = first_point_index;
let mut position = first_position;
@ -122,8 +121,6 @@ impl<'a> ContourDilator<'a> {
}
// Continue.
prev_point_index = next_point_index - 1;
prev_position = position;
prev_vector = next_vector;
position = next_position;
current_point_index = next_point_index;