docs: public void setLastPoint(double x, double y, double z) {
  		if (this.numCoordsProperty.get()>=3) {
  			this.coordsProperty[this.numCoordsProperty.get()-3].set(x);
  			this.coordsProperty[this.numCoordsProperty.get()-2].set(y);
  			this.coordsProperty[this.numCoordsProperty.get()-1].set(z);
  			this.graphicalBounds = null;
  			this.logicalBounds = null;
  		}
  	}