net.algart.matrices.stitching.DefaultFrame Maven / Gradle / Ivy
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/*
* The MIT License (MIT)
*
* Copyright (c) 2007-2024 Daniel Alievsky, AlgART Laboratory (http://algart.net)
*
* 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.
*/
package net.algart.matrices.stitching;
import net.algart.arrays.*;
import java.util.Objects;
public class DefaultFrame implements Frame
{
private final Matrix matrix;
private final P position;
protected DefaultFrame(Matrix matrix, P position) {
Objects.requireNonNull(matrix, "Null matrix argument");
Objects.requireNonNull(position, "Null position argument");
if (matrix.dimCount() != position.area().coordCount()) {
throw new IllegalArgumentException("Different number of dimensions in passed matrix and position: "
+ "position coordinates are " + position.area() + ", matrix is " + matrix);
}
this.matrix = matrix;
this.position = position;
}
public static
DefaultFrame
valueOf(Matrix matrix, P position) {
return new DefaultFrame
(matrix, position);
}
public int dimCount() {
return matrix().dimCount();
}
public Matrix matrix() {
return matrix;
}
public P position() {
return position;
}
public void freeResources() {
matrix.freeResources();
}
@Override
public String toString() {
return "frame " + matrix() + " at " + position();
}
public int hashCode() {
return matrix().hashCode() * 37 + position().hashCode();
}
public boolean equals(Object obj) {
return this == obj || (obj instanceof Frame
&& matrix().equals(((Frame)obj).matrix()) && position().equals(((Frame)obj).position()));
}
}