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/*
 * Copyright 2015 University of Basel, Graphics and Vision Research Group
 *
 * 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 scalismo.image

import scalismo.common.{DiscreteDomain, DiscreteField, Scalar, ScalarArray}
import scalismo.geometry._

/**
 * Basic interface for a discrete image of arbitrary Pixel type
 *
 * @tparam D  The dimensionality of the image
 * @tparam A The type of the pixel (usually a scalar or a vector)
 */
object DiscreteImage {

  def apply[D, A](domain: DiscreteImageDomain[D], data: IndexedSeq[A]): DiscreteImage[D, A] =
    new DiscreteField[D, DiscreteImageDomain, A](domain, data)

  def apply[D, A](domain: DiscreteImageDomain[D], values: Point[D] => A): DiscreteImage[D, A] = {
    val valueSeq = domain.pointSet.points.map(values).toIndexedSeq
    new DiscreteField(domain, valueSeq)
  }
}

object DiscreteImage1D {
  def apply[A](domain: DiscreteImageDomain[_1D], data: IndexedSeq[A]): DiscreteImage[_1D, A] =
    new DiscreteField[_1D, DiscreteImageDomain, A](domain, data)

  def apply[A](domain: DiscreteImageDomain[_1D], values: Point[_1D] => A): DiscreteImage[_1D, A] = {
    val valueSeq = domain.pointSet.points.map(values).toIndexedSeq
    new DiscreteField(domain, valueSeq)
  }
}

object DiscreteImage2D {
  def apply[A](domain: DiscreteImageDomain[_2D], data: IndexedSeq[A]): DiscreteImage[_2D, A] =
    new DiscreteField[_2D, DiscreteImageDomain, A](domain, data)

  def apply[A](domain: DiscreteImageDomain[_2D], values: Point[_2D] => A): DiscreteImage[_2D, A] = {
    val valueSeq = domain.pointSet.points.map(values).toIndexedSeq
    new DiscreteField(domain, valueSeq)
  }
}
object DiscreteImage3D {
  def apply[A](domain: DiscreteImageDomain[_3D], data: IndexedSeq[A]): DiscreteImage[_3D, A] =
    new DiscreteField[_3D, DiscreteImageDomain, A](domain, data)

  def apply[A](domain: DiscreteImageDomain[_3D], values: Point[_3D] => A): DiscreteImage[_3D, A] = {
    val valueSeq = domain.pointSet.points.map(values).toIndexedSeq
    new DiscreteField(domain, valueSeq)
  }
}




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