com.simiacryptus.mindseye.art.util.RotorArt.scala Maven / Gradle / Ivy

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/*
 * Copyright (c) 2019 by Andrew Charneski.
 *
 * The author licenses this file to you 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 com.simiacryptus.mindseye.art.util

import com.simiacryptus.mindseye.lang.Layer
import com.simiacryptus.mindseye.layers.java.{BoundedActivationLayer, AffineImgViewLayer, LinearActivationLayer, SumInputsLayer}
import com.simiacryptus.mindseye.network.PipelineNetwork
import com.simiacryptus.notebook.NotebookOutput

import scala.collection.immutable

abstract class RotorArt(
                         val rotationalSegments: Int = 3
                       ) extends ArtSetup[Object] with GeometricArt {

  val rotationalChannelPermutation: Array[Int] = Permutation.random(3, rotationalSegments)

  override def reference(log: NotebookOutput): Unit = {
    val l2 = Permutation.rings(3).toList.sortBy(_._1).map(t => {
      val permutations = t._2.map(x => x.head).toList.sortBy(_.indices.sum).map(x => x.indices.map(_.toString).reduce(_ + "," + _))
      
        Order:
        {t._1}

        
          {permutations.map(p => {
          
            {p}
          
        }).toList}
        
      
    })
    log.out(
      Color Permutations:
 
        {l2}
      
 Tiling Aspect Ratios:
 
        Triangular or Hexagonal: 1.732 or 0.5774
        Square: 1.0
      
    .toString())
  }

  def getKaleidoscope(canvasDims: Array[Int]) = {
    val permutation = Permutation(this.rotationalChannelPermutation: _*)
    require(permutation.unity == (permutation ^ rotationalSegments), s"$permutation ^ $rotationalSegments => ${(permutation ^ rotationalSegments)} != ${permutation.unity}")
    List(avg((0 until rotationalSegments).toArray.map(segment => {
      if (0 == segment) None else {
        val layer = getRotor(segment * 2 * Math.PI / rotationalSegments, canvasDims)
        layer.setChannelSelector((permutation ^ segment).indices)
        Option(layer)
      }
    }))
    )
  }

}