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ShapeSyntax.scala
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ShapeSyntax.scala
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/*
* Copyright 2015 Creative Scala
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package doodle
package syntax
import doodle.algebra.Picture
import doodle.algebra.Shape
trait ShapeSyntax {
def rectangle[Alg <: Shape](
width: Double,
height: Double
): Picture[Alg, Unit] =
new Picture[Alg, Unit] {
def apply(implicit algebra: Alg): algebra.Drawing[Unit] =
algebra.rectangle(width, height)
}
def square[Alg <: Shape](
width: Double
): Picture[Alg, Unit] =
new Picture[Alg, Unit] {
def apply(implicit algebra: Alg): algebra.Drawing[Unit] =
algebra.square(width)
}
def triangle[Alg <: Shape](
width: Double,
height: Double
): Picture[Alg, Unit] =
new Picture[Alg, Unit] {
def apply(implicit algebra: Alg): algebra.Drawing[Unit] =
algebra.triangle(width, height)
}
def circle[Alg <: Shape](
diameter: Double
): Picture[Alg, Unit] =
new Picture[Alg, Unit] {
def apply(implicit algebra: Alg): algebra.Drawing[Unit] =
algebra.circle(diameter)
}
def empty[Alg <: Shape]: Picture[Alg, Unit] =
new Picture[Alg, Unit] {
def apply(implicit algebra: Alg): algebra.Drawing[Unit] =
algebra.empty
}
}