/*****************************************************************************************
 *                                                                                       *
 * OpenSpace                                                                             *
 *                                                                                       *
 * Copyright (c) 2014-2020                                                               *
 *                                                                                       *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this  *
 * software and associated documentation files (the "Software"), to deal in the Software *
 * without restriction, including without limitation the rights to use, copy, modify,    *
 * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to    *
 * permit persons to whom the Software is furnished to do so, subject to the following   *
 * conditions:                                                                           *
 *                                                                                       *
 * The above copyright notice and this permission notice shall be included in all copies *
 * or substantial portions of the Software.                                              *
 *                                                                                       *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,   *
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A         *
 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT    *
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF  *
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE  *
 * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                                         *
 ****************************************************************************************/

#include <modules/multiresvolume/rendering/brickcover.h>

namespace openspace {

BrickCover::BrickCover() {}

BrickCover::BrickCover(int numBricks) {
    lowX = 0;
    lowY = 0;
    lowZ = 0;
    highX = numBricks;
    highY = numBricks;
    highZ = numBricks;
}

BrickCover BrickCover::split(bool x, bool y, bool z) const {
    BrickCover child;
    if (x) {
        child.lowX = lowX + (highX - lowX) / 2;
        child.highX = highX;
    }
    else {
        child.lowX = lowX;
        child.highX = lowX + (highX - lowX) / 2;
    }
    if (y) {
        child.lowY = lowY + (highY - lowY) / 2;
        child.highY = highY;
    }
    else {
        child.lowY = lowY;
        child.highY = lowY + (highY - lowY) / 2;
    }
    if (z) {
        child.lowZ = lowZ + (highZ - lowZ) / 2;
        child.highZ = highZ;
    }
    else {
        child.lowZ = lowZ;
        child.highZ = lowZ + (highZ - lowZ) / 2;
    }
    return child;
}

} // namespace openspace
