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 ) );
//          
//  }
}
