Make Geometry Types iterable

1 files changed, 2 insertions, 6 deletions

diff --git a/geometry.go b/geometry.go
index 3c3ba83..04896dc 100644
--- a/geometry.go
+++ b/geometry.go
@@ -4,16 +4,12 @@ package main
 
 // representation of a three-dimensional point in space
 type Point struct {
-	x float32
-	y float32
-	z float32
+	scalars [3]float32  // x = scalars[0], y = scalars[1], z = scalars[2]
 }
 
 // a triangle consists of three points
 type Triangle struct {
-	a *Point
-	b *Point
-	c *Point
+	points [3]*Point
 }
 
 // a surface is made of a slice of triangles