noise/perlin.go

@@ -30,7 +30,6 @@ func perlinLerp(t, a, b float64) float64 { return a + t*(b-a) }
 
 func perlinAt2D(q [2]float64, rx, ry float64) float64 { return rx*q[0] + ry*q[1] }
 
-// noise2d generates 2-dimensional noise. The result is in range [-sqrt(1/4),sqrt(1/4)].
 func (p *Perlin) noise1d(x float64) float64 {
 	tx := x + perlinN
 	bx0 := int(tx) & perlinBM
@@ -45,7 +44,6 @@ func (p *Perlin) noise1d(x float64) float64 {
 	return perlinLerp(sx, u, v)
 }
 
-// noise2d generates 2-dimensional noise. The result is in range [-sqrt(1/2),sqrt(1/2)].
 func (p *Perlin) noise2d(x, y float64) float64 {
 	tx := x + perlinN
 	bx0 := int(tx) & perlinBM

rectangle.go

@@ -16,11 +16,6 @@ func Rect(x0, y0, x1, y1 int) Rectangle {
 	return Rectangle{Point{x0, y0}, Point{x1, y1}}
 }
 
-// RectRel is a shorthand function to create a rectangle specifying its width and height instead of a second coordinate.
-func RectRel(x, y, w, h int) Rectangle {
-	return Rectangle{Point{x, y}, Point{x + w, y + h}}
-}
-
 // Add translates rectangle r by point p.
 func (r Rectangle) Add(p Point) Rectangle {
 	return Rectangle{

rectanglef.go

@@ -17,11 +17,6 @@ func RectF(x0, y0, x1, y1 float64) RectangleF {
 	return RectangleF{PtF(x0, y0), PtF(x1, y1)}
 }
 
-// RectRelF is a shorthand function to create a rectangle specifying its width and height instead of a second coordinate.
-func RectRelF(x, y, w, h float64) RectangleF {
-	return RectangleF{PointF{x, y}, PointF{x + w, y + h}}
-}
-
 // Add translates rectangle r by point p.
 func (r RectangleF) Add(p PointF) RectangleF {
 	return RectangleF{

rectanglef32.go

@@ -17,11 +17,6 @@ func RectF32(x0, y0, x1, y1 float32) RectangleF32 {
 	return RectangleF32{PtF32(x0, y0), PtF32(x1, y1)}
 }
 
-// RectRelF32 is a shorthand function to create a rectangle specifying its width and height instead of a second coordinate.
-func RectRelF32(x, y, w, h float32) RectangleF32 {
-	return RectangleF32{PointF32{x, y}, PointF32{x + w, y + h}}
-}
-
 // Add translates rectangle r by point p.
 func (r RectangleF32) Add(p PointF32) RectangleF32 {
 	return RectangleF32{