57 lines
1.1 KiB
Java
57 lines
1.1 KiB
Java
package org.opencv;
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public class Point3 {
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public double x, y, z;
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public Point3(double x, double y, double z) {
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this.x = x;
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this.y = y;
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this.z = z;
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}
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public Point3() {
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this(0, 0, 0);
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}
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public Point3(Point p) {
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x = p.x;
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y = p.y;
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z = 0;
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}
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public Point3 clone() {
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return new Point3(x, y, z);
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}
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public double dot(Point3 p) {
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return x * p.x + y * p.y + z * p.z;
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}
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public Point3 cross(Point3 p) {
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return new Point3(y * p.z - z * p.y, z * p.x - x * p.z, x * p.y - y * p.x);
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}
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@Override
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public int hashCode() {
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final int prime = 31;
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int result = 1;
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long temp;
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temp = Double.doubleToLongBits(x);
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result = prime * result + (int) (temp ^ (temp >>> 32));
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temp = Double.doubleToLongBits(y);
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result = prime * result + (int) (temp ^ (temp >>> 32));
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temp = Double.doubleToLongBits(z);
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result = prime * result + (int) (temp ^ (temp >>> 32));
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return result;
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj) return true;
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if (!(obj instanceof Point3)) return false;
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Point3 it = (Point3) obj;
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return x == it.x && y == it.y && z == it.z;
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}
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}
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