change TrianglesColor.Color return type to NRGBA
@@ -72,7 +72,7 @@ type TrianglesPosition interface {
// Default value for a color is the white color.
type TrianglesColor interface {
Triangles
- Color(i int) color.Color
+ Color(i int) NRGBA
}
// TrianglesTexture specifies Triangles with Texture propery.
