Point.java

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package edu.tum.cs.ias.knowrob.vis.items;

import javax.vecmath.Vector3f;

import edu.tum.cs.ias.knowrob.vis.Canvas;
import edu.tum.cs.ias.knowrob.vis.Drawable;

public class Point implements Drawable {

        public edu.tum.cs.ias.knowrob.util.datastructures.Vector3f v;
        public float size;
        public int color;
        
        public Point(float x, float y, float z, int color, float size) {
                this.v = new edu.tum.cs.ias.knowrob.util.datastructures.Vector3f(x,y,z);
                this.color = color;
                this.size = size;
        }
        
        public Point(Vector3f v, int color, float size) {
                this(v.x, v.y, v.z, color, size);
        }
        
        public Point(Point p) {
                copyPos(p);
                color = p.color;
                size = p.size;
        }
        
        public void draw(Canvas c) {
            c.pushMatrix();
                c.translate(0,0,v.z);
            c.noStroke(); // do not draw outline
            c.fill(color);          
            c.ellipse(v.x, v.y, size, size);
            c.popMatrix();
        }
        
        public void drawAsSphere(Canvas c) {
                c.pushMatrix();
                c.fill(color);
                c.color(color);
                c.noStroke();
                c.translate(v.x,v.y,v.z);
                c.sphere(size);
                c.popMatrix();
        }
        
        @Override
        public String toString() {
                return String.format("(%f/%f/%f)", v.x, v.y, v.z);
        }

        public void copyPos(Point p2) {
                v = new edu.tum.cs.ias.knowrob.util.datastructures.Vector3f(p2.v);
        }       
}