scalismo.ui.model.ScalarTetrahedralMeshFieldNode.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 java.io.File

import scalismo.common.{DiscreteField, DomainWarp, UnstructuredPointsDomain}
import scalismo.common.DiscreteField.ScalarVolumeMeshField
import scalismo.geometry.{_3D, Point, Point3D}
import scalismo.io.MeshIO
import scalismo.mesh.TetrahedralMesh
import scalismo.transformations.Transformation
import scalismo.ui.model.capabilities._
import scalismo.ui.model.properties._
import scalismo.ui.util.{FileIoMetadata, FileUtil}

import scala.util.{Failure, Success, Try}

class ScalarTetrahedralMeshFieldsNode(override val parent: GroupNode)
    extends SceneNodeCollection[ScalarTetrahedralMeshFieldNode]
    with Loadable {
  override val name: String = "Scalar Tetrahedral Mesh Fields"

  override def loadMetadata: FileIoMetadata = FileIoMetadata.ScalarTetrahedralMeshField

  override def load(file: File): Try[Unit] = {
    val r = MeshIO.readScalarVolumeMeshFieldAsType[Float](file)
    r match {
      case Failure(ex) => Failure(ex)
      case Success(mesh) =>
        add(mesh, FileUtil.basename(file))
        Success(())
    }
  }

  def add(mesh: ScalarVolumeMeshField[Float], name: String): ScalarTetrahedralMeshFieldNode = {
    val node = new ScalarTetrahedralMeshFieldNode(this, mesh, name)
    add(node)
    node
  }
}

class ScalarTetrahedralMeshFieldNode(override val parent: ScalarTetrahedralMeshFieldsNode,
                                     override val source: ScalarVolumeMeshField[Float],
                                     initialName: String)(implicit canWarp: DomainWarp[_3D, TetrahedralMesh])
    extends Transformable[ScalarVolumeMeshField[Float]]
    with InverseTransformation
    with Saveable
    with Removeable
    with Renameable
    with HasOpacity
    with HasLineWidth
    with HasScalarRange {

  name = initialName

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

  override def group: GroupNode = parent.parent

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

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

  override def transform(untransformed: ScalarVolumeMeshField[Float],
                         transformation: PointTransformation): ScalarVolumeMeshField[Float] = {
    DiscreteField(canWarp.transform(untransformed.mesh, Transformation(transformation)), untransformed.data)
  }

  override def save(file: File): Try[Unit] = MeshIO.writeScalarVolumeMeshField(transformedSource, file)

  override def saveMetadata: FileIoMetadata = FileIoMetadata.ScalarTetrahedralMeshField

}