/******************************************************************************
* Copyright (c) 2011, Michael P. Gerlek (mpg@flaxen.com)
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following
* conditions are met:
*
*     * Redistributions of source code must retain the above copyright
*       notice, this list of conditions and the following disclaimer.
*     * Redistributions in binary form must reproduce the above copyright
*       notice, this list of conditions and the following disclaimer in
*       the documentation and/or other materials provided
*       with the distribution.
*     * Neither the name of Hobu, Inc. or Flaxen Geo Consulting nor the
*       names of its contributors may be used to endorse or promote
*       products derived from this software without specific prior
*       written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
****************************************************************************/

#include <pdal/pdal_test_main.hpp>

#include <pdal/util/FileUtils.hpp>
#include <pdal/PointView.hpp>
#include <pdal/StageFactory.hpp>
#include <io/BufferReader.hpp>
#include <io/FauxReader.hpp>
#include <io/LasReader.hpp>
#include <filters/ReprojectionFilter.hpp>
#include <filters/CropFilter.hpp>
#include <filters/StatsFilter.hpp>
#include <filters/StreamCallbackFilter.hpp>
#include "Support.hpp"

using namespace pdal;

TEST(CropFilterTest, create)
{
    StageFactory f;
    Stage* filter(f.createStage("filters.crop"));
    EXPECT_TRUE(filter);
}

TEST(CropFilterTest, test_crop)
{
    BOX3D srcBounds(0.0, 0.0, 0.0, 10.0, 100.0, 1000.0);
    Options opts;
    opts.add("bounds", srcBounds);
    opts.add("count", 1000);
    opts.add("mode", "ramp");
    FauxReader reader;
    reader.setOptions(opts);

    // crop the window to 1/3rd the size in each dimension
    BOX2D dstBounds(3.33333, 33.33333, 6.66666, 66.66666);
    Options cropOpts;
    cropOpts.add("bounds", dstBounds);

    CropFilter filter;
    filter.setOptions(cropOpts);
    filter.setInput(reader);

    Options statOpts;

    StatsFilter stats;
    stats.setOptions(statOpts);
    stats.setInput(filter);

    PointTable table;
    stats.prepare(table);
    PointViewSet viewSet = stats.execute(table);
    EXPECT_EQ(viewSet.size(), 1u);
    PointViewPtr buf = *viewSet.begin();

    const stats::Summary& statsX = stats.getStats(Dimension::Id::X);
    const stats::Summary& statsY = stats.getStats(Dimension::Id::Y);
    const stats::Summary& statsZ = stats.getStats(Dimension::Id::Z);
    EXPECT_EQ(buf->size(), 333u);

    const double minX = statsX.minimum();
    const double minY = statsY.minimum();
    const double minZ = statsZ.minimum();
    const double maxX = statsX.maximum();
    const double maxY = statsY.maximum();
    const double maxZ = statsZ.maximum();
    const double avgX = statsX.average();
    const double avgY = statsY.average();
    const double avgZ = statsZ.average();

    const double delX = 10.0 / 999.0 * 100.0;
    const double delY = 100.0 / 999.0 * 100.0;
    const double delZ = 1000.0 / 999.0 * 100.0;

    EXPECT_NEAR(minX, 3.33333, delX);
    EXPECT_NEAR(minY, 33.33333, delY);
    EXPECT_NEAR(minZ, 333.33333, delZ);
    EXPECT_NEAR(maxX, 6.66666, delX);
    EXPECT_NEAR(maxY, 66.66666, delY);
    EXPECT_NEAR(maxZ, 666.66666, delZ);
    EXPECT_NEAR(avgX, 5.00000, delX);
    EXPECT_NEAR(avgY, 50.00000, delY);
    EXPECT_NEAR(avgZ, 500.00000, delZ);
}

TEST(CropFilterTest, test_crop_3d)
{
    BOX3D srcBounds(0.0, 0.0, 0.0, 10.0, 100.0, 1000.0);
    Options opts;
    opts.add("bounds", srcBounds);
    opts.add("count", 1000);
    opts.add("mode", "ramp");
    FauxReader reader;
    reader.setOptions(opts);

    // crop the window to 20% the size in each dimension
    BOX3D dstBounds(2.0, 20.0, 200.0, 4.0, 40.0, 400.0);
    Options cropOpts;
    cropOpts.add("bounds", dstBounds);

    CropFilter filter;
    filter.setOptions(cropOpts);
    filter.setInput(reader);

    Options statOpts;

    StatsFilter stats;
    stats.setOptions(statOpts);
    stats.setInput(filter);

    PointTable table;
    stats.prepare(table);
    PointViewSet viewSet = stats.execute(table);
    EXPECT_EQ(viewSet.size(), 1u);
    PointViewPtr buf = *viewSet.begin();

    const stats::Summary& statsX = stats.getStats(Dimension::Id::X);
    const stats::Summary& statsY = stats.getStats(Dimension::Id::Y);
    const stats::Summary& statsZ = stats.getStats(Dimension::Id::Z);
    EXPECT_EQ(buf->size(), 200u);

    const double minX = statsX.minimum();
    const double minY = statsY.minimum();
    const double minZ = statsZ.minimum();
    const double maxX = statsX.maximum();
    const double maxY = statsY.maximum();
    const double maxZ = statsZ.maximum();
    const double avgX = statsX.average();
    const double avgY = statsY.average();
    const double avgZ = statsZ.average();

    const double delX = 10.0 / 999.0 * 100.0;
    const double delY = 100.0 / 999.0 * 100.0;
    const double delZ = 1000.0 / 999.0 * 100.0;

    EXPECT_NEAR(minX, 2.0, delX);
    EXPECT_NEAR(minY, 20.0, delY);
    EXPECT_NEAR(minZ, 200.0, delZ);
    EXPECT_NEAR(maxX, 4.0, delX);
    EXPECT_NEAR(maxY, 40.0, delY);
    EXPECT_NEAR(maxZ, 400.0, delZ);
    EXPECT_NEAR(avgX, 3.00000, delX);
    EXPECT_NEAR(avgY, 30.00000, delY);
    EXPECT_NEAR(avgZ, 300.00000, delZ);
}

TEST(CropFilterTest, test_crop_polygon)
{
    Options ops1;
    ops1.add("filename", Support::datapath("las/1.2-with-color.las"));
    LasReader reader;
    reader.setOptions(ops1);

    Options options;
    Option debug("debug", true);
    Option verbose("verbose", 9);

    std::istream* wkt_stream =
        FileUtils::openFile(Support::datapath("autzen/autzen-selection.wkt"));

    std::stringstream strbuf;
    strbuf << wkt_stream->rdbuf();

    std::string wkt(strbuf.str());

    Option polygon("polygon", wkt);
    options.add(polygon);

    CropFilter crop;
    crop.setInput(reader);
    crop.setOptions(options);

    PointTable table;

    crop.prepare(table);
    PointViewSet viewSet = crop.execute(table);
    EXPECT_EQ(viewSet.size(), 1u);
    PointViewPtr view = *viewSet.begin();
    EXPECT_EQ(view->size(), 47u);

    FileUtils::closeFile(wkt_stream);
}

TEST(CropFilterTest, test_crop_polygon_reprojection)
{
    Options readOptions;

    readOptions.add("filename", Support::datapath("las/1.2-with-color.las"));
    readOptions.add("spatialreference", Support::datapath("autzen/autzen-srs.wkt"));

    LasReader reader;
    reader.setOptions(readOptions);

    Options reproOptions;
    reproOptions.add("out_srs", "EPSG:4326");

    ReprojectionFilter reprojection;
    reprojection.setOptions(reproOptions);
    reprojection.setInput(reader);

    std::istream* wkt_stream = FileUtils::openFile(
        Support::datapath("autzen/autzen-selection-dd.wkt"));
    std::stringstream strbuf;
    strbuf << wkt_stream->rdbuf();
    std::string wkt(strbuf.str());

    Options cropOptions;
    cropOptions.add("polygon", wkt);

    CropFilter crop;
    crop.setOptions(cropOptions);
    crop.setInput(reprojection);

    PointTable table;
    PointViewPtr view(new PointView(table));
    crop.prepare(table);
    PointViewSet viewSet = crop.execute(table);
    EXPECT_EQ(viewSet.size(), 1u);
    view = *viewSet.begin();
//ABELL - I'd like to do the following, but we don't necessarily have proj.h
/**
#if defined(PROJ_VERSION_NUMBER) && PROJ_VERSION_NUMBER > 80101
    EXPECT_EQ(view->size(), 45u);
#else
    EXPECT_EQ(view->size(), 47u);
#endif
**/
// So instead...
    EXPECT_GE(view->size(), 45u);
    EXPECT_LE(view->size(), 47u);

    FileUtils::closeFile(wkt_stream);
}

TEST(CropFilterTest, multibounds)
{
    using namespace Dimension;

    PointTable table;
    table.layout()->registerDim(Id::X);
    table.layout()->registerDim(Id::Y);
    table.layout()->registerDim(Id::Z);

    PointViewPtr view(new PointView(table));
    view->setField(Id::X, 0, 2);
    view->setField(Id::Y, 0, 2);

    view->setField(Id::X, 1, 4);
    view->setField(Id::Y, 1, 2);

    view->setField(Id::X, 2, 6);
    view->setField(Id::Y, 2, 2);

    view->setField(Id::X, 3, 8);
    view->setField(Id::Y, 3, 2);

    view->setField(Id::X, 4, 10);
    view->setField(Id::Y, 4, 2);

    view->setField(Id::X, 5, 12);
    view->setField(Id::Y, 5, 2);

    BufferReader r;
    r.addView(view);

    CropFilter crop;
    Options o;
    o.add("bounds", "([1, 3], [1, 3])");
    o.add("bounds", "([5, 7], [1, 3])");
    o.add("polygon", "POLYGON ((9 1, 11 1, 11 3, 9 3, 9 1))");
    crop.setInput(r);
    crop.setOptions(o);

    crop.prepare(table);
    PointViewSet s = crop.execute(table);
    // Make sure we get three views, one with the point 2, 2, one with the
    // point 6, 2 and one with 10,2.
    EXPECT_EQ(s.size(), 3u);
    static int total_cnt = 0;
    for (auto v : s)
    {
        int cnt = 0;
        EXPECT_EQ(v->size(), 1u);
        double x = v->getFieldAs<double>(Dimension::Id::X, 0);
        double y = v->getFieldAs<double>(Dimension::Id::Y, 0);
        if (x == 2 && y == 2)
            cnt = 1;
        if (x == 6 && y == 2)
            cnt = 2;
        if (x == 10 && y == 2)
            cnt = 4;
        EXPECT_TRUE(cnt > 0);
        total_cnt += cnt;
    }
    EXPECT_EQ(total_cnt, 7);
}


TEST(CropFilterTest, stream)
{
    using namespace Dimension;

    FixedPointTable table(2);
    table.layout()->registerDim(Id::X);
    table.layout()->registerDim(Id::Y);
    table.layout()->registerDim(Id::Z);

    class StreamReader : public Reader, public Streamable
    {
    public:
        std::string getName() const
            { return "readers.stream"; }
        bool processOne(PointRef& point)
        {
            static int i = 0;

            if (i == 0)
            {
                point.setField(Id::X, 2);
                point.setField(Id::Y, 2);
            }
            else if (i == 1)
            {
                point.setField(Id::X, 6);
                point.setField(Id::Y, 2);
            }
            else if (i == 2)
            {
                point.setField(Id::X, 8);
                point.setField(Id::Y, 2);
            }
            else if (i == 3)
            {
                point.setField(Id::X, 10);
                point.setField(Id::Y, 2);
            }
            else if (i == 4)
            {
                point.setField(Id::X, 12);
                point.setField(Id::Y, 2);
            }
            else if (i == 5)
            {
                point.setField(Id::X, 105);
                point.setField(Id::Y, 105);
            }
            else
                return false;
            i++;
            return true;
        }
    };

    StreamReader r;

    CropFilter crop;
    Options o;
    o.add("bounds", "([1, 3], [1, 3])");
    o.add("bounds", "([5, 7], [1, 3])");
    o.add("polygon", "POLYGON ((9 1, 11 1, 11 3, 9 3, 9 1))");
    o.add("polygon", "MULTIPOLYGON (((9 1, 11 1, 11 3, 9 3, 9 1)),"
        "((100 100, 110 100, 110 110, 100 110, 100 100 )))");
    crop.setInput(r);
    crop.setOptions(o);

    class TestFilter : public Filter, public Streamable
    {
    public:
        std::string getName() const
            { return "filters.testfilter"; }
        point_count_t m_count;

    private:
        virtual void ready(PointTableRef)
        {
            m_count = 0;
        }

        virtual bool processOne(PointRef& point)
        {
            if (m_count == 0)
            {
                EXPECT_EQ(point.getFieldAs<int>(Id::X), 2);
                EXPECT_EQ(point.getFieldAs<int>(Id::Y), 2);
            }
            if (m_count == 1)
            {
                EXPECT_EQ(point.getFieldAs<int>(Id::X), 6);
                EXPECT_EQ(point.getFieldAs<int>(Id::Y), 2);
            }
            if (m_count == 2)
            {
                EXPECT_EQ(point.getFieldAs<int>(Id::X), 10);
                EXPECT_EQ(point.getFieldAs<int>(Id::Y), 2);
            }
            if (m_count == 3)
            {
                EXPECT_EQ(point.getFieldAs<int>(Id::X), 105);
                EXPECT_EQ(point.getFieldAs<int>(Id::Y), 105);
            }
            m_count++;
            return true;
        }
    };

    TestFilter f;
    f.setInput(crop);

    f.prepare(table);
    f.execute(table);
    EXPECT_EQ(f.m_count, (point_count_t)4);
}


TEST(CropFilterTest, circle)
{
    Options opts;
    opts.add("bounds", BOX3D(0.0, 0.0, 0.0, 10.0, 10.0, 0.0));
    opts.add("mode", "grid");
    FauxReader reader;
    reader.setOptions(opts);

    Options cropOpts;
    cropOpts.add("distance", 2.5);
    cropOpts.add("point", "POINT (5 5)");

    CropFilter filter;
    filter.setOptions(cropOpts);
    filter.setInput(reader);

    PointTable table;
    filter.prepare(table);
    PointViewSet viewSet = filter.execute(table);
    EXPECT_EQ(viewSet.size(), 1u);
    PointViewPtr buf = *viewSet.begin();
    EXPECT_EQ(buf->size(), 21u);

    struct Point
    {
        double x;
        double y;
    };

    std::vector<Point> found {
                {4, 3}, {5, 3}, {6, 3},
        {3, 4}, {4, 4}, {5, 4}, {6, 4}, {7, 4},
        {3, 5}, {4, 5}, {5, 5}, {6, 5}, {7, 5},
        {3, 6}, {4, 6}, {5, 6}, {6, 6}, {7, 6},
                {4, 7}, {5, 7}, {6, 7}
    };

    for (PointId idx = 0; idx < buf->size(); ++idx)
    {
        EXPECT_EQ(found[idx].x, buf->getFieldAs<double>(Dimension::Id::X, idx));
        EXPECT_EQ(found[idx].y, buf->getFieldAs<double>(Dimension::Id::Y, idx));
    }
}


TEST(CropFilterTest, sphere)
{
    Options opts;
    opts.add("bounds", BOX3D(0.0, 0.0, 0.0, 10.0, 10.0, 10.0));
    opts.add("mode", "grid");
    FauxReader reader;
    reader.setOptions(opts);

    Options cropOpts;
    cropOpts.add("distance", 2.5);
    cropOpts.add("point", "POINT (5 5 5)");

    CropFilter filter;
    filter.setOptions(cropOpts);
    filter.setInput(reader);

    PointTable table;
    filter.prepare(table);
    PointViewSet viewSet = filter.execute(table);
    EXPECT_EQ(viewSet.size(), 1u);
    PointViewPtr buf = *viewSet.begin();
    EXPECT_EQ(buf->size(), 81u);

    struct Point
    {
        double x;
        double y;
        double z;
    };

    std::vector<Point> found {
                   {4, 4, 3}, {5, 4, 3}, {6, 4, 3},
                   {4, 5, 3}, {5, 5, 3}, {6, 5, 3},
                   {4, 6, 3}, {5, 6, 3}, {6, 6, 3},

                   {4, 3, 4}, {5, 3, 4}, {6, 3, 4},
        {3, 4, 4}, {4, 4, 4}, {5, 4, 4}, {6, 4, 4}, {7, 4, 4},
        {3, 5, 4}, {4, 5, 4}, {5, 5, 4}, {6, 5, 4}, {7, 5, 4},
        {3, 6, 4}, {4, 6, 4}, {5, 6, 4}, {6, 6, 4}, {7, 6, 4},
                   {4, 7, 4}, {5, 7, 4}, {6, 7, 4},

                   {4, 3, 5}, {5, 3, 5}, {6, 3, 5},
        {3, 4, 5}, {4, 4, 5}, {5, 4, 5}, {6, 4, 5}, {7, 4, 5},
        {3, 5, 5}, {4, 5, 5}, {5, 5, 5}, {6, 5, 5}, {7, 5, 5},
        {3, 6, 5}, {4, 6, 5}, {5, 6, 5}, {6, 6, 5}, {7, 6, 5},
                   {4, 7, 5}, {5, 7, 5}, {6, 7, 5},

                   {4, 3, 6}, {5, 3, 6}, {6, 3, 6},
        {3, 4, 6}, {4, 4, 6}, {5, 4, 6}, {6, 4, 6}, {7, 4, 6},
        {3, 5, 6}, {4, 5, 6}, {5, 5, 6}, {6, 5, 6}, {7, 5, 6},
        {3, 6, 6}, {4, 6, 6}, {5, 6, 6}, {6, 6, 6}, {7, 6, 6},
                   {4, 7, 6}, {5, 7, 6}, {6, 7, 6},

                   {4, 4, 7}, {5, 4, 7}, {6, 4, 7},
                   {4, 5, 7}, {5, 5, 7}, {6, 5, 7},
                   {4, 6, 7}, {5, 6, 7}, {6, 6, 7}
    };

    for (PointId idx = 0; idx < buf->size(); ++idx)
    {
        EXPECT_EQ(found[idx].x, buf->getFieldAs<double>(Dimension::Id::X, idx));
        EXPECT_EQ(found[idx].y, buf->getFieldAs<double>(Dimension::Id::Y, idx));
    }
}

TEST(CropFilterTest, bounds_inside_outside)
{
    point_count_t nStreamPoints = 0;
    auto LCounter = [&nStreamPoints](PointRef&) -> bool
    {
        ++nStreamPoints;
        return true;
    };

    // Tests cropping interesting.las with outside == false and outside == true
    //  with non-streaming and streaming point tables.
    Options readerOptions;
    readerOptions.add("filename", Support::datapath("las/interesting.las"));
    LasReader lasReader;
    lasReader.setOptions(readerOptions);

    // Test outside == false.
    Options cropInsideOptions;
    cropInsideOptions.add("bounds", "([638000, 640000], [849000, 849500])");
    cropInsideOptions.add("outside", false);
    CropFilter cropInsideFilter;
    cropInsideFilter.setOptions(cropInsideOptions);
    cropInsideFilter.setInput(lasReader);
    PointTable insideTable;
    cropInsideFilter.prepare(insideTable);
    PointViewSet insideViewSet = cropInsideFilter.execute(insideTable);
    EXPECT_EQ(insideViewSet.size(), 1U);
    PointViewPtr pInsidePointView = *(insideViewSet.begin());
    // Expect 39 points when cropping to the inside of the bounds.
    EXPECT_EQ(pInsidePointView->size(), 39U);

    // Test outside == true.
    Options cropOutsideOptions;
    cropOutsideOptions.add("bounds", "([638000, 640000], [849000, 849500])");
    cropOutsideOptions.add("outside", true);
    CropFilter cropOutsideFilter;
    cropOutsideFilter.setOptions(cropOutsideOptions);
    cropOutsideFilter.setInput(lasReader);
    PointTable outsideTable;
    cropOutsideFilter.prepare(outsideTable);
    PointViewSet outsideViewSet = cropOutsideFilter.execute(insideTable);
    EXPECT_EQ(outsideViewSet.size(), 1U);
    PointViewPtr pOutsidePointView = *(outsideViewSet.begin());
    // Expect 1026 points when cropping to the outside of the bounds.
    EXPECT_EQ(pOutsidePointView->size(), 1026U);

    // Run same tests again with streaming point tables instead.
    // Uses the StreamCallbackFilter to check the cropped point count.

    // Test outside == false.
    nStreamPoints = 0;
    StreamCallbackFilter insideCallbackFilter;
    insideCallbackFilter.setCallback(LCounter);
    insideCallbackFilter.setInput(cropInsideFilter);
    FixedPointTable insideStreamTable(1065);
    insideCallbackFilter.prepare(insideStreamTable);
    insideCallbackFilter.execute(insideStreamTable);
    // Expect 39 points when cropping to the inside of the bounds.
    EXPECT_EQ(nStreamPoints, 39U);

    // Test outside == true.
    nStreamPoints = 0;
    StreamCallbackFilter outsideCallbackFilter;
    outsideCallbackFilter.setCallback(LCounter);
    outsideCallbackFilter.setInput(cropOutsideFilter);
    FixedPointTable outsideStreamTable(1065);
    outsideCallbackFilter.prepare(outsideStreamTable);
    outsideCallbackFilter.execute(outsideStreamTable);
    // Expect 1026 points when cropping to the outside of the bounds.
    EXPECT_EQ(nStreamPoints, 1026U);
}

// Make sure that transformed 2D and 3D bounds work.
TEST(CropFilterTest, issue_3114)
{
    using namespace Dimension;

    auto tst = [](const std::string& bounds, size_t count)
    {
        ColumnPointTable table;

        table.layout()->registerDims({Id::X, Id::Y, Id::Z});
        table.finalize();

        PointViewPtr view(new PointView(table));

        view->setField(Id::X, 0, 555000);
        view->setField(Id::Y, 0, 4180000);
        view->setField(Id::Z, 0, 100);

        view->setField(Id::X, 1, 555000);
        view->setField(Id::Y, 1, 4180000);
        view->setField(Id::Z, 1, 1000);

        view->setField(Id::X, 2, 565000);
        view->setField(Id::Y, 2, 4180000);
        view->setField(Id::Z, 2, 100);

        BufferReader r;
        r.addView(view);

        Options ropts;
        ropts.add("override_srs", "EPSG:26910");
        r.setOptions(ropts);

        CropFilter f;

        Options copts;
        copts.add("bounds", bounds);
        copts.add("a_srs", "EPSG:4326");
        f.setOptions(copts);
        f.setInput(r);

        f.prepare(table);
        PointViewSet s = f.execute(table);
        PointViewPtr v = *s.begin();
        EXPECT_EQ(v->size(), count);
    };

    tst("([-122.530, -122.347], [37.695, 37.816])", 2);
    tst("([-122.530, -122.347], [37.695, 37.816], [0,500])", 1);
}


TEST(CropFilterTest, test_crop_on_edge)
{
    Options readOptions;

    readOptions.add("filename", Support::datapath("filters/crop-on-edge/crop.las"));

    LasReader reader;
    reader.setOptions(readOptions);

    std::istream* wkt_stream =
        FileUtils::openFile(Support::datapath("filters/crop-on-edge/poly.wkt"));

    std::stringstream strbuf;
    strbuf << wkt_stream->rdbuf();

    std::string wkt(strbuf.str());
    FileUtils::closeFile(wkt_stream);

    Option polygon("polygon", wkt);

    Options cropOptions;
    cropOptions.add(polygon);

    CropFilter crop;
    crop.setOptions(cropOptions);
    crop.setInput(reader);

    PointTable table;
    PointViewPtr view(new PointView(table));
    crop.prepare(table);
    PointViewSet viewSet = crop.execute(table);
    EXPECT_EQ(viewSet.size(), 1u);
    view = *viewSet.begin();
    EXPECT_EQ(view->size(), 132u);

}


