Robert Lillack's Beziergon function with example. Corrections to curve argument names.

1 files changed, 5 insertions, 0 deletions

diff --git a/def.go b/def.go
index 6d12af3..47b399f 100644
--- a/def.go
+++ b/def.go
@@ -49,6 +49,11 @@ type PointType struct {
 	X, Y float64
 }
 
+// XY returns the X and Y components of the receiver point.
+func (p PointType) XY() (float64, float64) {
+	return p.X, p.Y
+}
+
 // ImageInfoType contains size, color and other information about an image
 type ImageInfoType struct {
 	data  []byte