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package automenta.vivisect.graph.display;

import automenta.vivisect.Video;
import automenta.vivisect.graph.AbstractGraphVis;
import automenta.vivisect.graph.EdgeVis;
import automenta.vivisect.graph.GraphDisplay;
import automenta.vivisect.graph.VertexVis;
import java.awt.Color;

/**
 *
 * @author me
 */
public class DefaultDisplay<V, E> implements GraphDisplay<V, E> {
    final int gray = Color.GRAY.getRGB();
    final int white = Color.WHITE.getRGB();
    long startTime = System.currentTimeMillis();

    public float getTime() {
        return (System.currentTimeMillis() - startTime) / 1000.0f;
    }

    @Override
    public void edge(AbstractGraphVis<V, E> g, EdgeVis<V, E> e) {
        e.thickness = 23f;
        e.color = gray;
    }

    @Override
    public void vertex(final AbstractGraphVis<V, E> g, final VertexVis<V, E> v) {
        final Object o = v.vertex;
        v.shape = Shape.Ellipse;
        if (v.label == null) {
            v.label = v.vertex.toString();
        }
        v.radius = 16.0f + 7f * (float) Math.sin(getTime() * 4f);
        v.color = Video.getColor(o.hashCode(), 0.75f, 0.95f, 0.75f);
        v.textColor = white;
        v.stroke = 0;
        v.strokeColor = 0;
        v.scale = 10f;
        v.speed = 0.5f;
    }

    @Override
    public boolean preUpdate(AbstractGraphVis<V, E> g) {
        //enables continuous animation
        return true;
    }

    @Override
    public boolean postUpdate(AbstractGraphVis<V, E> g) {
        return true;
    }
    
}