(fix): #2 #3 bug fixed

VisualGMQ · May 18, 2023 · 0dcf50d · 0dcf50d
1 parent 79eaafa
commit 0dcf50d
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/math.rs b/src/math.rs
@@ -603,7 +603,7 @@ impl Quaternion {
     }
 
     pub fn inverse(&self) -> Quaternion {
-        self.conjugate() / self.length()
+        self.conjugate() / self.length_square()
     }
 }
 

diff --git a/src/renderer.rs b/src/renderer.rs
@@ -181,10 +181,10 @@ mod cohen_sutherland {
             };
 
             if outcode & TOP != 0 {
-                p.x = p1.x + (pt2.x - pt1.x) * (rect_max.y - pt1.y) / (pt2.y - pt1.y);
+                p.x = pt1.x + (pt2.x - pt1.x) * (rect_max.y - pt1.y) / (pt2.y - pt1.y);
                 p.y = rect_max.y;
             } else if outcode & BOTTOM != 0 {
-                p.x = p1.x + (pt2.x - pt1.x) * (rect_min.y - pt1.y) / (pt2.y - pt1.y);
+                p.x = pt1.x + (pt2.x - pt1.x) * (rect_min.y - pt1.y) / (pt2.y - pt1.y);
                 p.y = rect_min.y;
             } else if outcode & RIGHT != 0 {
                 p.y = pt1.y + (pt2.y - pt1.y) * (rect_max.x - pt1.x) / (pt2.x - pt1.x);