Add DIAMETER_CIRCLE lookup

5 files changed, 19 insertions, 1 deletions

diff --git a/svgbob/TODO.md b/svgbob/TODO.md
index 1a28791..852008d 100644
--- a/svgbob/TODO.md
+++ b/svgbob/TODO.md
@@ -17,3 +17,4 @@
         When there is 2 arrows in the middle of a line `---->>-------` or `----<<----`
 - [ ] Clean the project enforce deny warnings.
 - [ ] Fix a bug where an escaped text has whitespaces, the whitespaces are gone.
+- [ ] Remove support for circle art
diff --git a/svgbob/src/buffer/cell_buffer/span.rs b/svgbob/src/buffer/cell_buffer/span.rs
index c2a1491..8cbf2ab 100644
--- a/svgbob/src/buffer/cell_buffer/span.rs
+++ b/svgbob/src/buffer/cell_buffer/span.rs
@@ -15,7 +15,7 @@ use std::{
 
 /// A describes where a char came from relative to the source ascii text
 /// The primary purpose of span is to group adjacent cell together
-#[derive(Clone)]
+#[derive(Debug, Clone)]
 pub struct Span(Vec<(Cell, char)>);
 
 impl Deref for Span {
diff --git a/svgbob/src/map.rs b/svgbob/src/map.rs
index 7cbea3d..e3ed914 100644
--- a/svgbob/src/map.rs
+++ b/svgbob/src/map.rs
@@ -1,5 +1,6 @@
 pub use ascii_map::ASCII_PROPERTIES;
 pub use circle_map::CIRCLES_SPAN;
+pub use circle_map::DIAMETER_CIRCLE;
 pub use unicode_map::{
     FRAGMENTS_UNICODE, UNICODE_FRAGMENTS, UNICODE_PROPERTIES,
 };
diff --git a/svgbob/src/map/circle_map.rs b/svgbob/src/map/circle_map.rs
index 9d89725..855d1fc 100644
--- a/svgbob/src/map/circle_map.rs
+++ b/svgbob/src/map/circle_map.rs
@@ -257,6 +257,17 @@ lazy_static! {
         })
     );
 
+    /// map of circle spans and their radius
+    pub static ref DIAMETER_CIRCLE: BTreeMap<i32,Span> =BTreeMap::from_iter(
+        CIRCLE_MAP.iter().map(|(art, _center_cell, center, radius)|{
+            let cb = CellBuffer::from(*art);
+            let mut spans = cb.group_adjacents();
+            assert_eq!(spans.len(), 1);
+            let span = spans.remove(0).localize();
+            ((*radius * 2.0) as i32, span)
+        })
+    );
+
     /// There is only 1 span per circle, and localized
     pub static ref CIRCLES_SPAN: BTreeMap<Circle, Span> = BTreeMap::from_iter(
         CIRCLE_MAP.iter().map(|(art, _center_cell, center, radius)|{
diff --git a/svgbob/test_data/simple.bob b/svgbob/test_data/simple.bob
index 6142ca4..bec0f56 100644
--- a/svgbob/test_data/simple.bob
+++ b/svgbob/test_data/simple.bob
@@ -1,6 +1,11 @@
 
 
 
+    ------>
+
+    <------
+
+
     .~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~.
     !                                                                     :
     !   +------+   .------.    .------.   .--------------------------.    :