Fix index calculation in index

netthier · mthh · netthier · commit b32d16b03e2b · 2024-04-12T14:09:24.000+02:00
Signed-off-by: netthier &lt;lp@senselabs.de&gt;
Co-authored-by: Matthieu Viry &lt;matthieu.viry@cnrs.fr&gt;
diff --git a/src/isoringbuilder.rs b/src/isoringbuilder.rs
@@ -166,7 +166,7 @@ impl IsoRingBuilder {
     }
 
     fn index(&self, point: &Pt) -> usize {
-        (point.x * 2.0 + point.y * (self.dx as Float + 1.) * 4.) as usize
+        (point.x as usize) * 2 + (point.y as usize) * (self.dx + 1usize) * 4
     }
 
     // Stitchs segments to rings.

Original file line number	Diff line number	Diff line change
`@@ -166,7 +166,7 @@ impl IsoRingBuilder {`
`166`	`166`	`}`
`167`	`167`
`168`	`168`	`fn index(&self, point: &Pt) -> usize {`
`169`		`- (point.x * 2.0 + point.y * (self.dx as Float + 1.) * 4.) as usize`
	`169`	`+ (point.x as usize) * 2 + (point.y as usize) * (self.dx + 1usize) * 4`
`170`	`170`	`}`
`171`	`171`
`172`	`172`	`// Stitchs segments to rings.`