scalismo.ui.model.ScalarFieldNode.scala Maven / Gradle / Ivy

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/*
 * Copyright (C) 2016  University of Basel, Graphics and Vision Research Group
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */

package scalismo.ui.model

import scalismo.common.{DiscreteDomain, DiscreteField, DomainWarp, Scalar, UnstructuredPointsDomain}
import scalismo.geometry.{_3D, Point, Point3D}
import scalismo.transformations.Transformation
import scalismo.ui.model.capabilities.{InverseTransformation, Removeable, Renameable, Transformable}
import scalismo.ui.model.properties._

import scala.reflect.ClassTag

class ScalarFieldsNode(override val parent: GroupNode) extends SceneNodeCollection[ScalarFieldNode] {
  override val name: String = "Scalar fields"

  def add[S: Scalar: ClassTag](scalarField: DiscreteField[_3D, UnstructuredPointsDomain, S],
                               name: String): ScalarFieldNode = {
    val scalar = implicitly[Scalar[S]]
    val node = new ScalarFieldNode(this, scalarField.map(s => scalar.toFloat(s)), name)
    add(node)
    node
  }
}

class ScalarFieldNode(override val parent: ScalarFieldsNode,
                      override val source: DiscreteField[_3D, UnstructuredPointsDomain, Float],
                      initialName: String)(implicit canWarp: DomainWarp[_3D, UnstructuredPointsDomain])
    extends Transformable[DiscreteField[_3D, UnstructuredPointsDomain, Float]]
    with InverseTransformation
    with Removeable
    with Renameable
    with HasOpacity
    with HasRadius
    with HasLineWidth
    with HasScalarRange {

  name = initialName

  override val opacity = new OpacityProperty()
  override val radius = new RadiusProperty()
  override val lineWidth = new LineWidthProperty()
  override val scalarRange: ScalarRangeProperty = {
    val (min, max) = (source.values.min, source.values.max)
    new ScalarRangeProperty(ScalarRange(min, max))
  }

  override def group: GroupNode = parent.parent

  override def remove(): Unit = parent.remove(this)

  override def transform(untransformed: DiscreteField[_3D, UnstructuredPointsDomain, Float],
                         transformation: PointTransformation): DiscreteField[_3D, UnstructuredPointsDomain, Float] = {
    val newDomain = canWarp.transform(untransformed.domain, Transformation(transformation))
    DiscreteField(newDomain, untransformed.data)
  }

  override def inverseTransform(point: Point[_3D]): Point[_3D] = {
    val id = transformedSource.domain.pointSet.findClosestPoint(point).id
    source.domain.pointSet.point(id)
  }

}