Vertex.java

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package eu.mihosoft.vrl.v3d;
 
import java.util.Objects;
 
// TODO: Auto-generated Javadoc
public class Vertex {
 
    public Vector3d pos;
 
    public Vector3d normal;
    
    private double weight = 1.0;
 
    public Vertex(Vector3d pos, Vector3d normal) {
        this.pos = pos;
        this.normal = normal;
    }
 
    
    private Vertex(Vector3d pos, Vector3d normal, double weight) {
        this.pos = pos;
        this.normal = normal;
        this.weight = weight;
    }
 
    /* (non-Javadoc)
     * @see java.lang.Object#clone()
     */
    @Override
    public Vertex clone() {
        return new Vertex(pos.clone(), normal.clone(), weight);
    }
 
    public void flip() {
        normal = normal.negated();
    }
 
    public Vertex interpolate(Vertex other, double t) {
        return new Vertex(pos.lerp(other.pos, t),
                normal.lerp(other.normal, t));
    }
 
    public String toStlString() {
        return "vertex " + this.pos.toStlString();
    }
 
    public StringBuilder toStlString(StringBuilder sb) {
        sb.append("vertex ");
        return this.pos.toStlString(sb);
    }
 
    public StringBuilder toObjString(StringBuilder sb) {
        sb.append("v ");
        return this.pos.toObjString(sb).append("\n");
    }
 
    public String toObjString() {
        return toObjString(new StringBuilder()).toString();
    }
 
    public Vertex transform(Transform transform) {
        pos = pos.transform(transform, weight);
        return this;
    }
 
    public Vertex transformed(Transform transform) {
        return clone().transform(transform);
    }
 
    public double getWeight() {
        return weight;
    }
 
    public void setWeight(double weight) {
        this.weight = weight;
    }
 
    /* (non-Javadoc)
     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        int hash = 7;
        hash = 53 * hash + Objects.hashCode(this.pos);
        return hash;
    }
 
    /* (non-Javadoc)
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final Vertex other = (Vertex) obj;
        if (!this.pos.test(other.pos,Plane.EPSILON_Point)) {
            return false;
        }
        return true;
    }
 
  /* (non-Javadoc)
   * @see java.lang.Object#toString()
   */
  @Override
    public String toString() {
        return pos.toString();
    }
 
 
public double getX() {
    return pos.x;
}
public double getY() {
    return pos.y;
}
public double getZ() {
    return pos.z;
}
    
    
}