DTSweepDebugContext.java

package org.poly2tri.triangulation.delaunay.sweep;

import org.poly2tri.triangulation.TriangulationDebugContext;
import org.poly2tri.triangulation.TriangulationPoint;
import org.poly2tri.triangulation.delaunay.DelaunayTriangle;

public class DTSweepDebugContext extends TriangulationDebugContext {
	/*
	 * Fields used for visual representation of current triangulation
	 */
	protected DelaunayTriangle _primaryTriangle;
	protected DelaunayTriangle _secondaryTriangle;
	protected TriangulationPoint _activePoint;
	protected AdvancingFrontNode _activeNode;
	protected DTSweepConstraint _activeConstraint;

	public DTSweepDebugContext(DTSweepContext tcx) {
		super(tcx);
	}

	public boolean isDebugContext() {
		return true;
	}

	//  private Tuple2<TPoint,Double> m_circumCircle = new Tuple2<TPoint,Double>( new TPoint(), new Double(0) );
	//  public Tuple2<TPoint,Double> getCircumCircle() { return m_circumCircle; }
	public DelaunayTriangle getPrimaryTriangle() {
		return _primaryTriangle;
	}

	public DelaunayTriangle getSecondaryTriangle() {
		return _secondaryTriangle;
	}

	public AdvancingFrontNode getActiveNode() {
		return _activeNode;
	}

	public DTSweepConstraint getActiveConstraint() {
		return _activeConstraint;
	}

	public TriangulationPoint getActivePoint() {
		return _activePoint;
	}

	public void setPrimaryTriangle(DelaunayTriangle triangle) {
		_primaryTriangle = triangle;
		_tcx.update("setPrimaryTriangle");
	}

	public void setSecondaryTriangle(DelaunayTriangle triangle) {
		_secondaryTriangle = triangle;
		_tcx.update("setSecondaryTriangle");
	}

	public void setActivePoint(TriangulationPoint point) {
		_activePoint = point;
	}

	public void setActiveConstraint(DTSweepConstraint e) {
		_activeConstraint = e;
		_tcx.update("setWorkingSegment");
	}

	public void setActiveNode(AdvancingFrontNode node) {
		_activeNode = node;
		_tcx.update("setWorkingNode");
	}

	@Override
	public void clear() {
		_primaryTriangle = null;
		_secondaryTriangle = null;
		_activePoint = null;
		_activeNode = null;
		_activeConstraint = null;
	}

	//  public void setWorkingCircumCircle( TPoint point, TPoint point2, TPoint point3 )
	//  {
	//          double dx,dy;
	//          
	//          CircleXY.circumCenter( point, point2, point3, m_circumCircle.a );
	//          dx = m_circumCircle.a.getX()-point.getX();
	//          dy = m_circumCircle.a.getY()-point.getY();
	//          m_circumCircle.b = Double.valueOf( Math.sqrt( dx*dx + dy*dy ) );
	//          
	//  }
}