45 lines
1.3 KiB
Java
45 lines
1.3 KiB
Java
package de.joethei.core.api.utils;
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import org.bukkit.util.Vector;
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public final class Vectors
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{
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public static final Vector rotateAroundAxisX(Vector v, double angle)
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{
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double cos = Math.cos(angle);
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double sin = Math.sin(angle);
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double y = v.getY() * cos - v.getZ() * sin;
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double z = v.getY() * sin + v.getZ() * cos;
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return v.setY(y).setZ(z);
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}
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public static final Vector rotateAroundAxisY(Vector v, double angle)
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{
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double cos = Math.cos(angle);
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double sin = Math.sin(angle);
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double x = v.getX() * cos + v.getZ() * sin;
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double z = v.getX() * -sin + v.getZ() * cos;
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return v.setX(x).setZ(z);
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}
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public static final Vector rotateAroundAxisZ(Vector v, double angle)
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{
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double cos = Math.cos(angle);
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double sin = Math.sin(angle);
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double x = v.getX() * cos - v.getY() * sin;
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double y = v.getX() * sin + v.getY() * cos;
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return v.setX(x).setY(y);
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}
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public static final Vector rotateVector(Vector v, double angleX, double angleY, double angleZ)
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{
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rotateAroundAxisX(v, angleX);
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rotateAroundAxisY(v, angleY);
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rotateAroundAxisZ(v, angleZ);
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return v;
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}
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public static final double angleToXAxis(Vector vector) {
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return Math.atan2(vector.getX(), vector.getY());
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}
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} |