src/texture.cpp in rays-0.1.3 vs src/texture.cpp in rays-0.1.4

@@ -328,18 +328,30 @@
 	{
 		return self->height;
 	}
 
 	float
+	Texture::s (float x) const
+	{
+		return x / (float) self->bitmap.width();
+	}
+
+	float
+	Texture::t (float y) const
+	{
+		return y / (float) self->bitmap.height();
+	}
+
+	float
 	Texture::s_max () const
 	{
-		return (float) self->width / (float) self->bitmap.width();
+		return s(self->width);
 	}
 
 	float
 	Texture::t_max () const
 	{
-		return (float) self->height / (float) self->bitmap.height();
+		return t(self->height);
 	}
 
 	const Bitmap&
 	Texture::bitmap () const
 	{