PointCloud.java

package com.revolsys.elevation.cloud;

import java.util.function.Consumer;
import java.util.function.Predicate;

import com.revolsys.elevation.tin.TriangulatedIrregularNetwork;
import com.revolsys.elevation.tin.quadedge.QuadEdgeDelaunayTinBuilder;
import com.revolsys.geometry.model.BoundingBoxProxy;
import com.revolsys.geometry.model.GeometryFactory;
import com.revolsys.geometry.model.GeometryFactoryProxy;
import com.revolsys.geometry.model.Point;

public interface PointCloud<P extends Point> extends GeometryFactoryProxy, BoundingBoxProxy {
  void forEachPoint(final Consumer<? super P> action);

  default TriangulatedIrregularNetwork newTriangulatedIrregularNetwork() {
    final GeometryFactory geometryFactory = getGeometryFactory();
    final QuadEdgeDelaunayTinBuilder tinBuilder = new QuadEdgeDelaunayTinBuilder(geometryFactory);
    forEachPoint((point) -> {
      tinBuilder.insertVertex(point);
    });
    final TriangulatedIrregularNetwork tin = tinBuilder.newTriangulatedIrregularNetwork();
    return tin;
  }

  default TriangulatedIrregularNetwork newTriangulatedIrregularNetwork(
    final Predicate<? super Point> filter) {
    final GeometryFactory geometryFactory = getGeometryFactory();
    final QuadEdgeDelaunayTinBuilder tinBuilder = new QuadEdgeDelaunayTinBuilder(geometryFactory);
    forEachPoint((point) -> {
      if (filter.test(point)) {
        tinBuilder.insertVertex(point);
      }
    });
    final TriangulatedIrregularNetwork tin = tinBuilder.newTriangulatedIrregularNetwork();
    return tin;
  }

}