2 files changed, 11 insertions, 3 deletions
diff --git a/evc/src/helpers/matrix.rs b/evc/src/helpers/matrix.rs
index c3c120b..0007440 100644
--- a/evc/src/helpers/matrix.rs
+++ b/evc/src/helpers/matrix.rs
@@ -12,8 +12,8 @@ impl<T: std::ops::Mul<Output = T> + std::ops::Add<Output = T> + Copy> Mat2<T> {
     #[inline]
     pub fn transform(&self, v: Vec2<T>) -> Vec2<T> {
         Vec2 {
-            x: self.a * v.x + self.b * v.x,
-            y: self.c * v.y + self.d * v.y,
+            x: self.a * v.x + self.b * v.y,
+            y: self.c * v.x + self.d * v.y,
         }
     }
 }
diff --git a/evc/src/helpers/vector.rs b/evc/src/helpers/vector.rs
index 0209c58..a4766d1 100644
--- a/evc/src/helpers/vector.rs
+++ b/evc/src/helpers/vector.rs
@@ -20,6 +20,14 @@ impl From<Vec2<u16>> for Vec2<isize> {
         }
     }
 }
+impl From<Vec2<f32>> for Vec2<isize> {
+    fn from(value: Vec2<f32>) -> Self {
+        Self {
+            x: value.x as isize,
+            y: value.y as isize,
+        }
+    }
+}
 
 impl Vec2<isize> {
     pub const ZERO: Vec2<isize> = Vec2 { x: 0, y: 0 };
@@ -58,7 +66,7 @@ impl Vec2<isize> {
         Self { x: self.x, y: 0 }
     }
     pub fn y_only(&self) -> Self {
-        Self { x: self.x, y: 0 }
+        Self { x: 0, y: self.y }
     }
 }