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TransformSyntax.scala
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TransformSyntax.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.Algebra
import doodle.algebra.Picture
import doodle.algebra.Transform
import doodle.core.Angle
import doodle.core.Vec
import doodle.core.{Transform => Tx}
trait TransformSyntax {
implicit class TransformPictureOps[Alg <: Algebra, A](
picture: Picture[Alg, A]
) {
def transform(tx: Tx): Picture[Alg with Transform, A] =
new Picture[Alg with Transform, A] {
def apply(implicit algebra: Alg with Transform): algebra.Drawing[A] =
algebra.transform(picture(algebra), tx)
}
def scale(x: Double, y: Double): Picture[Alg with Transform, A] =
new Picture[Alg with Transform, A] {
def apply(implicit algebra: Alg with Transform): algebra.Drawing[A] =
algebra.scale(picture(algebra), x, y)
}
def rotate(angle: Angle): Picture[Alg with Transform, A] =
new Picture[Alg with Transform, A] {
def apply(implicit algebra: Alg with Transform): algebra.Drawing[A] =
algebra.rotate(picture(algebra), angle)
}
def translate(x: Double, y: Double): Picture[Alg with Transform, A] =
new Picture[Alg with Transform, A] {
def apply(implicit algebra: Alg with Transform): algebra.Drawing[A] =
algebra.translate(picture(algebra), x, y)
}
def translate(vec: Vec): Picture[Alg with Transform, A] =
new Picture[Alg with Transform, A] {
def apply(implicit algebra: Alg with Transform): algebra.Drawing[A] =
algebra.translate(picture(algebra), vec)
}
def horizontalReflection: Picture[Alg with Transform, A] =
new Picture[Alg with Transform, A] {
def apply(implicit algebra: Alg with Transform): algebra.Drawing[A] =
algebra.horizontalReflection(picture(algebra))
}
def verticalReflection: Picture[Alg with Transform, A] =
new Picture[Alg with Transform, A] {
def apply(implicit algebra: Alg with Transform): algebra.Drawing[A] =
algebra.verticalReflection(picture(algebra))
}
}
}