package resources; import java.io.Serializable; public class Point3D implements Serializable { private static final long serialVersionUID = 1L; private double x; private double y; private double z; public Point3D() { this(0, 0, 0); } public Point3D(Point3D p) { this(p.getX(), p.getY(), p.getZ()); } public Point3D(double x, double y, double z) { set(x, y, z); } public double getX() { return x; } public double getY() { return y; } public double getZ() { return z; } public void setX(double x) { this.x = x; } public void setY(double y) { this.y = y; } public void setZ(double z) { this.z = z; } public void set(double x, double y, double z) { setX(x); setY(y); setZ(z); } public void rotateAround(double x, double y, double z, Quaternion rot) { double oX = rot.getX(); double oY = rot.getY(); double oZ = rot.getZ(); double oW = rot.getW(); double nX = x + oW*oW*getX() + 2*oY*oW*getZ() - 2*oZ*oW*getY() + oX*oX*getX() + 2*oY*oX*getY() + 2*oZ*oX*getZ() - oZ*oZ*getX() - oY*oY*getX(); double nY = y + 2*oX*oY*getX() + oY*oY*getY() + 2*oZ*oY*getZ() + 2*oW*oZ*getX() - oZ*oZ*getY() + oW*oW*getY() - 2*oX*oW*getZ() - oX*oX*getY(); double nZ = z + 2*oX*oZ*getX() + 2*oY*oZ*getY() + oZ*oZ*getZ() - 2*oW*oY*getX() - oY*oY*getZ() + 2*oW*oX*getY() - oX*oX*getZ() + oW*oW*getZ(); set(nX, nY, nZ); } public String toString() { return String.format("Point3D[%.2f, %.2f, %.2f]", x, y, z); } }