simplex3d.engine.bounding.Oabb.scala Maven / Gradle / Ivy

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/*
 * Simplex3dEngine - Core Module
 * Copyright (C) 2011, Aleksey Nikiforov
 *
 * This file is part of Simplex3dEngine.
 *
 * Simplex3dEngine is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Simplex3dEngine 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see .
 */

package simplex3d.engine
package bounding

import simplex3d.math.double._


/** Object Aligned Bounding Box is a special case of Oriented Bounding Box
 * with the volume transformation locked to identity.
 * 
 * When the world transformation is not defined, this bounding box behaves like the
 * Axis Aligned Bonding Box. If world transformation is defined then it
 * will be applied to this bounding box.
 */
final class Oabb(val min: Vec3 = Vec3(0), val max: Vec3 = Vec3(0)) extends BoundingVolume
{
  def mutableCopy = new Oabb(min.mutableCopy, max.mutableCopy)
  
  def :=(r: BoundingVolume) {
    this := r.asInstanceOf[Oabb]
  }
  
  def :=(r: Oabb) {
    min := r.min
    max := r.max
  }
  
  override def toString :String = "Oabb(" + min + ", " + max + ")"
}