Examples with QuadTree com.revolsys.geometry.index.quadtree.QuadTree used on opensource projects

Example 1 with QuadTree

use of com.revolsys.geometry.index.quadtree.QuadTree in project com.revolsys.open by revolsys.

the class IntArrayScaleTriangulatedIrregularNetwork method getTriangleSpatialIndex.

public QuadTree<Triangle> getTriangleSpatialIndex() {
    if (this.triangleSpatialIndex == null) {
        final QuadTree<Triangle> index = new QuadTree<>(this.geometryFactory);
        forEachTriangle((x1, y1, z1, x2, y2, z2, x3, y3, z3) -> {
            final Triangle triangle = new TriangleDoubleXYZ(x1, y1, z1, x2, y2, z2, x3, y3, z3);
            final BoundingBox boundingBox = triangle.getBoundingBox();
            index.insertItem(boundingBox, triangle);
        });
        this.triangleSpatialIndex = index;
    }
    return this.triangleSpatialIndex;
}