124 lines
3 KiB
Java
Executable file
124 lines
3 KiB
Java
Executable file
package game.world;
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import game.util.ExtMath;
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public class Vec3i implements Comparable<Vec3i>
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{
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// /** The Null vector constant (0, 0, 0) */
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// public static final Vec3i NULL_VECTOR = new Vec3i(0, 0, 0);
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/** X coordinate */
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private final int x;
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/** Y coordinate */
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private final int y;
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/** Z coordinate */
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private final int z;
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public Vec3i(int xIn, int yIn, int zIn)
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{
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this.x = xIn;
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this.y = yIn;
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this.z = zIn;
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}
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public Vec3i(double xIn, double yIn, double zIn)
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{
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this(ExtMath.floord(xIn), ExtMath.floord(yIn), ExtMath.floord(zIn));
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}
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public boolean equals(Object p_equals_1_)
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{
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if (this == p_equals_1_)
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{
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return true;
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}
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else if (!(p_equals_1_ instanceof Vec3i))
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{
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return false;
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}
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else
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{
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Vec3i vec3i = (Vec3i)p_equals_1_;
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return this.getX() != vec3i.getX() ? false : (this.getY() != vec3i.getY() ? false : this.getZ() == vec3i.getZ());
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}
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}
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public int hashCode()
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{
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return (this.getY() + this.getZ() * 31) * 31 + this.getX();
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}
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public int compareTo(Vec3i p_compareTo_1_)
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{
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return this.getY() == p_compareTo_1_.getY() ? (this.getZ() == p_compareTo_1_.getZ() ? this.getX() - p_compareTo_1_.getX() : this.getZ() - p_compareTo_1_.getZ()) : this.getY() - p_compareTo_1_.getY();
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}
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/**
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* Get the X coordinate
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*/
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public int getX()
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{
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return this.x;
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}
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/**
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* Get the Y coordinate
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*/
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public int getY()
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{
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return this.y;
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}
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/**
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* Get the Z coordinate
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*/
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public int getZ()
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{
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return this.z;
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}
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/**
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* Calculate the cross product of this and the given Vector
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*/
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public Vec3i crossProduct(Vec3i vec)
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{
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return new Vec3i(this.getY() * vec.getZ() - this.getZ() * vec.getY(), this.getZ() * vec.getX() - this.getX() * vec.getZ(), this.getX() * vec.getY() - this.getY() * vec.getX());
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}
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/**
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* Calculate squared distance to the given coordinates
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*/
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public double distanceSq(double toX, double toY, double toZ)
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{
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double d0 = (double)this.getX() - toX;
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double d1 = (double)this.getY() - toY;
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double d2 = (double)this.getZ() - toZ;
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return d0 * d0 + d1 * d1 + d2 * d2;
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}
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/**
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* Compute square of distance from point x, y, z to center of this Block
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*/
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public double distanceSqToCenter(double xIn, double yIn, double zIn)
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{
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double d0 = (double)this.getX() + 0.5D - xIn;
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double d1 = (double)this.getY() + 0.5D - yIn;
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double d2 = (double)this.getZ() + 0.5D - zIn;
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return d0 * d0 + d1 * d1 + d2 * d2;
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}
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/**
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* Calculate squared distance to the given Vector
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*/
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public double distanceSq(Vec3i to)
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{
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return this.distanceSq((double)to.getX(), (double)to.getY(), (double)to.getZ());
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}
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public String toString()
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{
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return this.getX() + ", " + this.getY() + ", " + this.getZ();
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}
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}
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