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C++ LasReader::header方法代码示例

本文整理汇总了C++中LasReader::header方法的典型用法代码示例。如果您正苦于以下问题：C++ LasReader::header方法的具体用法？C++ LasReader::header怎么用？C++ LasReader::header使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类LasReader的用法示例。


在下文中一共展示了LasReader::header方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: test_a_format

static void test_a_format(const std::string& file, uint8_t majorVersion,
    uint8_t minorVersion, int pointFormat,
    double xref, double yref, double zref, double tref,
    uint16_t rref,  uint16_t gref,  uint16_t bref)
{
    PointTable table;

    Options ops1;
    ops1.add("filename", Support::datapath(file));
    ops1.add("count", 1);
    LasReader reader;
    reader.setOptions(ops1);
    reader.prepare(table);

    EXPECT_EQ(reader.header().pointFormat(), pointFormat);
    EXPECT_EQ(reader.header().versionMajor(), majorVersion);
    EXPECT_EQ(reader.header().versionMinor(), minorVersion);

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

    Support::check_pN(*view, 0, xref, yref, zref, tref, rref, gref, bref);
}
开发者ID:pblottiere，项目名称:PDAL，代码行数:25，代码来源:LasReaderTest.cpp

示例2: 

TEST(LasReaderTest, testInvalidFileSignature)
{
    PointTable table;

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

    EXPECT_TRUE(reader.header().valid());
}
开发者ID:pblottiere，项目名称:PDAL，代码行数:11，代码来源:LasReaderTest.cpp

示例3: test_a_format

static void test_a_format(const std::string& file, uint8_t majorVersion, uint8_t minorVersion, int pointFormat,
                          double xref, double yref, double zref, double tref, uint16_t rref,  uint16_t gref,  uint16_t bref)
{
    PointContext ctx;

    Options ops1;
    ops1.add("filename", Support::datapath(file));
    ops1.add("count", 1);
    LasReader reader;
    reader.setOptions(ops1);
    reader.prepare(ctx);

    EXPECT_EQ(reader.header().pointFormat(), pointFormat);
    EXPECT_EQ(reader.header().versionMajor(), majorVersion);
    EXPECT_EQ(reader.header().versionMinor(), minorVersion);

    PointBufferSet pbSet = reader.execute(ctx);
    EXPECT_EQ(pbSet.size(), 1u);
    PointBufferPtr buf = *pbSet.begin();
    EXPECT_EQ(buf->size(), 1u);

    Support::check_pN(*buf, 0, xref, yref, zref, tref, rref, gref, bref);
}
开发者ID:rskelly，项目名称:PDAL，代码行数:23，代码来源:LasReaderTest.cpp

示例4: view

TEST(LasWriterTest, auto_offset)
{
    using namespace Dimension;

    const std::string FILENAME(Support::temppath("offset_test.las"));
    PointTable table;

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

    BufferReader bufferReader;

    PointViewPtr view(new PointView(table));
    view->setField(Id::X, 0, 125000.00);
    view->setField(Id::X, 1, 74529.00);
    view->setField(Id::X, 2, 523523.02);
    bufferReader.addView(view);

    Options writerOps;
    writerOps.add("filename", FILENAME);
    writerOps.add("offset_x", "auto");
    writerOps.add("scale_x", "auto");

    LasWriter writer;
    writer.setOptions(writerOps);
    writer.setInput(bufferReader);

    writer.prepare(table);
    writer.execute(table);

    Options readerOps;
    readerOps.add("filename", FILENAME);

    PointTable readTable;

    LasReader reader;
    reader.setOptions(readerOps);

    reader.prepare(readTable);
    EXPECT_DOUBLE_EQ(74529.00, reader.header().offsetX());
    PointViewSet viewSet = reader.execute(readTable);
    EXPECT_EQ(viewSet.size(), 1u);
    view = *viewSet.begin();
    EXPECT_EQ(view->size(), 3u);
    EXPECT_NEAR(125000.00, view->getFieldAs<double>(Id::X, 0), .0001);
    EXPECT_NEAR(74529.00, view->getFieldAs<double>(Id::X, 1), .0001);
    EXPECT_NEAR(523523.02, view->getFieldAs<double>(Id::X, 2), .0001);
    FileUtils::deleteFile(FILENAME);
}
开发者ID:cugwhp，项目名称:PDAL，代码行数:48，代码来源:LasWriterTest.cpp

示例5: PointView

TEST(LasWriterTest, flex_vlr)
{
    std::array<std::string, 3> outname =
        {{ "test_1.laz", "test_2.laz", "test_3.laz" }};

    Options readerOps;
    readerOps.add("filename", Support::datapath("las/simple.las"));

    PointTable table;

    LasReader reader;
    reader.setOptions(readerOps);

    reader.prepare(table);
    PointViewSet views = reader.execute(table);
    PointViewPtr v = *(views.begin());

    PointViewPtr v1(new PointView(table));
    PointViewPtr v2(new PointView(table));
    PointViewPtr v3(new PointView(table));

    std::vector<PointViewPtr> vs;
    vs.push_back(v1);
    vs.push_back(v2);
    vs.push_back(v3);

    for (PointId i = 0; i < v->size(); ++i)
        vs[i % 3]->appendPoint(*v, i);

    for (size_t i = 0; i < outname.size(); ++i)
        FileUtils::deleteFile(Support::temppath(outname[i]));

    BufferReader reader2;
    reader2.addView(v1);
    reader2.addView(v2);
    reader2.addView(v3);

    Options writerOps;
    writerOps.add("filename", Support::temppath("test_#.laz"));
    writerOps.add("pdal_metadata", true);

    LasWriter writer;
    writer.setOptions(writerOps);
    writer.setInput(reader2);

    writer.prepare(table);
    writer.execute(table);

    // Make sure that the files have the same three VLRs.
    for (size_t i = 0; i < outname.size(); ++i)
    {
        std::string filename = Support::temppath(outname[i]);
        EXPECT_TRUE(FileUtils::fileExists(filename));

        Options ops;
        ops.add("filename", filename);

        LasReader r;
        r.setOptions(ops);

        PointTable t;
        r.prepare(t);
        r.execute(t);
        const VlrList& vlrs = r.header().vlrs();
        EXPECT_EQ(vlrs.size(), 3U);
        EXPECT_NE(r.header().findVlr("laszip encoded", 22204), nullptr);
        EXPECT_NE(r.header().findVlr("PDAL", 12), nullptr);
        EXPECT_NE(r.header().findVlr("PDAL", 13), nullptr);
    }
}
开发者ID:PDAL，项目名称:PDAL，代码行数:70，代码来源:LasWriterTest.cpp

示例6: view

// Identical to above, but writes each input view to a separate output file.
TEST(LasWriterTest, auto_offset2)
{
    using namespace Dimension;

    const std::string outname(Support::temppath("offset_test#.las"));
    const std::string inname1(Support::temppath("offset_test1.las"));
    const std::string inname2(Support::temppath("offset_test2.las"));
    PointTable table;

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

    BufferReader bufferReader;

    PointViewPtr view(new PointView(table));
    view->setField(Id::X, 0, 125000.00);
    view->setField(Id::X, 1, 74529.00);
    view->setField(Id::X, 2, 1000000.02);
    view->setField(Id::Y, 0, 0);
    view->setField(Id::Y, 1, 1);
    view->setField(Id::Y, 2, 2);
    view->setField(Id::Z, 0, -123);
    view->setField(Id::Z, 1, 456.78);
    view->setField(Id::Z, 2, 945.23);
    bufferReader.addView(view);

    view.reset(new PointView(table));
    view->setField(Id::X, 0, 25.00);
    view->setField(Id::X, 1, 74529.00);
    view->setField(Id::X, 2, 534252.35);
    view->setField(Id::Y, 0, 3);
    view->setField(Id::Y, 1, 4);
    view->setField(Id::Y, 2, 5);
    view->setField(Id::Z, 0, 1.5);
    view->setField(Id::Z, 1, 2147483524);
    view->setField(Id::Z, 2, 745.23);
    bufferReader.addView(view);

    Options writerOps;
    writerOps.add("filename", outname);
    writerOps.add("offset_x", "auto");
    writerOps.add("scale_x", "auto");
    writerOps.add("offset_z", "auto");
    writerOps.add("scale_z", "auto");

    LasWriter writer;
    writer.setOptions(writerOps);
    writer.setInput(bufferReader);

    writer.prepare(table);
    writer.execute(table);

    {
        Options readerOps;
        readerOps.add("filename", inname1);
        PointTable readTable;

        LasReader reader;
        reader.setOptions(readerOps);

        reader.prepare(readTable);
        EXPECT_DOUBLE_EQ(74529.00, reader.header().offsetX());
        EXPECT_DOUBLE_EQ(0, reader.header().offsetY());
        EXPECT_DOUBLE_EQ(-123, reader.header().offsetZ());

        EXPECT_NEAR(4.30956e-4, reader.header().scaleX(), 1e-4);
        EXPECT_DOUBLE_EQ(.01, reader.header().scaleY());
        // (max - min) are chosen to yield std::numeric_limits<int>::max();
        EXPECT_NEAR(4.9743e-7, reader.header().scaleZ(), 1e-7);

        PointViewSet viewSet = reader.execute(readTable);
        EXPECT_EQ(viewSet.size(), 1u);
        view = *viewSet.begin();
        EXPECT_EQ(view->size(), 3u);
        EXPECT_NEAR(125000.00, view->getFieldAs<double>(Id::X, 0), .001);
        EXPECT_NEAR(74529.00, view->getFieldAs<double>(Id::X, 1), .001);
        EXPECT_NEAR(1000000.02, view->getFieldAs<double>(Id::X, 2), .0001);
    }

    {
        Options readerOps;
        readerOps.add("filename", inname2);
        PointTable readTable;

        LasReader reader;
        reader.setOptions(readerOps);

        reader.prepare(readTable);
        EXPECT_DOUBLE_EQ(25.0, reader.header().offsetX());
        EXPECT_DOUBLE_EQ(0, reader.header().offsetY());
        EXPECT_DOUBLE_EQ(1.5, reader.header().offsetZ());

        EXPECT_NEAR(2.4876e-4, reader.header().scaleX(), 1e-7);
        EXPECT_DOUBLE_EQ(.01, reader.header().scaleY());
        EXPECT_NEAR(.99999, reader.header().scaleZ(), 1e-5);

        PointViewSet viewSet = reader.execute(readTable);
        EXPECT_EQ(viewSet.size(), 1u);
        view = *viewSet.begin();
        EXPECT_EQ(view->size(), 3u);
//.........这里部分代码省略.........
开发者ID:PDAL，项目名称:PDAL，代码行数:101，代码来源:LasWriterTest.cpp


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