c_api.cpp - OpenGrok cross reference for /dports/devel/liblas/libLAS-1.8.1/src/c_api.cpp

/******************************************************************************
 * $Id$
 *
 * Project:  libLAS - http://liblas.org - A BSD library for LAS format data.
 * Purpose:  C API for libLAS
 * Author:   Howard Butler, hobu.inc@gmail.com, but I'm not proud of it.
 *           I also swiped a lot of it from GDAL.
 *
 ******************************************************************************
 * Copyright (c) 2008, Mateusz Loskot
 * Copyright (c) 2008, Howard Butler
 *
 * 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 the Martin Isenburg or Iowa Department
 *       of Natural Resources 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.
 ****************************************************************************/

#ifdef HAVE_LIBGEOTIFF
// Supress inclusion of cpl_serv.h per #194, perhaps remove one day
// when libgeotiff 1.4.0+ is widely used
#define CPL_SERV_H_INCLUDED

#include <geotiff.h>
#include <geo_simpletags.h>
#include <geo_normalize.h>
#endif

#include <liblas/liblas.hpp>
#include <liblas/detail/reader/reader.hpp>
#include <liblas/detail/reader/zipreader.hpp>
#include <liblas/detail/reader/cachedreader.hpp>
#include <liblas/external/property_tree/xml_parser.hpp>

#include <boost/uuid/uuid.hpp>
#include <boost/uuid/uuid_io.hpp>
#include <boost/uuid/uuid_generators.hpp>

typedef struct LASWriterHS *LASWriterH;
typedef struct LASReaderHS *LASReaderH;
typedef struct LASPointHS *LASPointH;
typedef liblas::HeaderPtr* LASHeaderH;
typedef struct LASGuidHS *LASGuidH;
typedef struct LASVLRHS *LASVLRH;
typedef struct LASColorHS *LASColorH;
typedef struct LASSRSHS *LASSRSH;
typedef struct LASSchemaHS *LASSchemaH;
typedef struct LASFilterHS *LASFilterH;


#include <stdint.h>
// std
#include <cstdio>
#include <bitset>
#include <exception>
#include <fstream>
#include <iostream>
#include <map>
#include <sstream> // std::stringstream
#include <string>
#include <stack>
#include <typeinfo>
#include <vector>

using namespace liblas;

#ifdef _WIN32
#define compare_no_case(a,b,n)  _strnicmp( (a), (b), (n) )
#else
#define compare_no_case(a,b,n)  strncasecmp( (a), (b), (n) )
#endif

#include <boost/lambda/lambda.hpp>

bool IsReprojectionTransform(liblas::TransformPtr const& p)
{
    if (dynamic_cast<liblas::ReprojectionTransform*>(p.get()))
        return true;
    return false;
}

LAS_C_START

#ifndef _WIN32
#include <stdint.h>
#endif


// Error stuff
typedef enum
{
    LE_None = 0,
    LE_Debug = 1,
    LE_Warning = 2,
    LE_Failure = 3,
    LE_Fatal = 4
} LASErrorEnum;

typedef enum
{
    LE_Filter_Bounds = 0,
    LE_Filter_Classification = 1,
    LE_Filter_Thin = 2,
    LE_Filter_Return = 3,
    LE_Filter_Color = 4,
    LE_Filter_Intensity = 5,
    LE_Filter_ScanAngleRank = 6,
    LE_Filter_Time = 7
} LASFilterEnum;

typedef enum
{
    LE_Transform_Reprojection = 0
} LASTransformEnum;

static std::stack<liblas::Error > errors;
static std::vector<liblas::TransformPtr> transforms;
static std::vector<liblas::FilterPtr> filters;


static std::map<liblas::Reader*, std::istream*> readers;
static std::map<liblas::Writer*, std::ostream*> writers;

#ifdef _MSC_VER
# pragma warning(disable: 4127) // warning C4127: conditional expression is constant
# pragma warning(disable: 4702)  // unreachable code
#endif

#define VALIDATE_LAS_POINTER0(ptr, func) \
   do { if( NULL == ptr ) { \
        LASErrorEnum const ret = LE_Failure; \
        std::ostringstream msg; \
        msg << "Pointer \'" << #ptr << "\' is NULL in \'" << (func) <<"\'."; \
        std::string message(msg.str()); \
        LASError_PushError( ret, message.c_str(), (func)); \
        return; \
   }} while(0)

#define VALIDATE_LAS_POINTER1(ptr, func, rc) \
   do { if( NULL == ptr ) { \
        LASErrorEnum const ret = LE_Failure; \
        std::ostringstream msg; \
        msg << "Pointer \'" << #ptr << "\' is NULL in \'" << (func) <<"\'."; \
        std::string message(msg.str()); \
        LASError_PushError( ret, message.c_str(), (func)); \
        return (rc); \
   }} while(0)

LAS_DLL int LAS_IsGDALEnabled(void) {
    return IsGDALEnabled();
}

LAS_DLL int LAS_IsLibGeoTIFFEnabled(void) {
    return IsLibGeoTIFFEnabled();
}

LAS_DLL void LASError_Reset(void) {
    if (errors.empty()) return;
    for (std::stack<liblas::Error >::size_type i=0;i<errors.size();i++) errors.pop();
}

LAS_DLL void LASError_Pop(void) {
    if (errors.empty()) return;
    errors.pop();
}

LAS_DLL int LASError_GetLastErrorNum(void){
    if (errors.empty())
        return 0;
    else {
        liblas::Error err = errors.top();
        return err.GetCode();
    }
}

LAS_DLL char* LASError_GetLastErrorMsg(void){
    if (errors.empty())
        return NULL;
    else {
        liblas::Error err = errors.top();
        return LASCopyString(err.GetMessage().c_str());
    }
}

LAS_DLL char* LASError_GetLastErrorMethod(void){
    if (errors.empty())
        return NULL;
    else {
        liblas::Error err = errors.top();
        return LASCopyString(err.GetMethod().c_str());
    }
}

LAS_DLL void LASError_PushError(int code, const char *message, const char *method) {
    liblas::Error err = liblas::Error(code, std::string(message), std::string(method));
    errors.push(err);
}

LAS_DLL int LASError_GetErrorCount(void) {
    return static_cast<int>(errors.size());
}


LAS_DLL LASReaderH LASReader_Create(const char* filename)

{
    VALIDATE_LAS_POINTER1(filename, "LASReader_Create", NULL);

    std::istream* istrm = NULL;
    try {
        istrm = liblas::Open(filename, std::ios::in | std::ios::binary);
    } catch (std::exception const& e)
    {
        if (istrm)
            delete istrm;
        LASError_PushError(LE_Failure, e.what(), "LASReader_Create");
        return NULL;
    }

    try {
        liblas::ReaderFactory f;
        liblas::Reader* reader = new liblas::Reader(f.CreateWithStream(*istrm));
        readers.insert(std::pair<liblas::Reader*, std::istream*>(reader, istrm));
        return (LASReaderH) reader;
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASReader_Create");
        return NULL;
    }


}

LAS_DLL LASReaderH LASReader_CreateWithHeader(  const char* filename,
                                                LASHeaderH hHeader)

{
    VALIDATE_LAS_POINTER1(filename, "LASReader_CreateWithHeader", NULL);
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASReader_CreateWithHeader", NULL);

    std::istream* istrm = NULL;
    liblas::ReaderFactory f;
    try {
        istrm = liblas::Open(filename, std::ios::in | std::ios::binary);
    } catch (std::exception const& e)
    {
        if (istrm) delete istrm;
        LASError_PushError(LE_Failure, e.what(), "LASReader_Create");
        return NULL;
    }

    try {

        liblas::Reader* reader = new liblas::Reader(f.CreateWithStream(*istrm));

        liblas::Header const& current_header = reader->GetHeader();

        // If the original data were compressed, we need to override whatever value
        // our incoming header has for that value
        liblas::HeaderPtr* header = ((liblas::HeaderPtr*) hHeader);
        if (current_header.Compressed())
        {
            header->get()->SetCompressed(true);
        }
        reader->SetHeader(*header->get());
        readers.insert(std::pair<liblas::Reader*, std::istream*>(reader, istrm));
        return (LASReaderH) reader;


    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASReader_Create");
        return NULL;
    }


}

LAS_DLL void LASReader_SetHeader(  LASReaderH hReader, const LASHeaderH hHeader)

{
    VALIDATE_LAS_POINTER0(hReader, "LASReader_SetHeader");
    VALIDATE_LAS_POINTER0(hHeader, "LASReader_SetHeader");

    liblas::Reader* reader = (liblas::Reader*)hReader;
    liblas::HeaderPtr* header = (liblas::HeaderPtr*)hHeader;
    if (header->get())
        reader->SetHeader(*header->get());
}

LAS_DLL void LASReader_Destroy(LASReaderH hReader)
{
    VALIDATE_LAS_POINTER0(hReader, "LASReader_Destroy");

    try {
        liblas::Reader* reader = (liblas::Reader*)hReader;

        std::map<liblas::Reader*, std::istream*>::iterator it = readers.find(reader);
        if (it == readers.end())
        {
            LASError_PushError(LE_Failure, "Unable to find reader stream", "LASReader_Destroy");
            return;
        }
        std::istream* istrm = it->second;

        delete reader;
        hReader = NULL;

        if ( istrm == NULL )
        {
            LASError_PushError(LE_Failure, "Got 99 problems, but the stream ain't one", "LASReader_Destroy");
            return;
        }

        liblas::Cleanup(istrm);

        readers.erase(reader);
        istrm = NULL;

        }  catch (std::runtime_error const& e/* e */)
        {
            LASError_PushError(LE_Failure, e.what(), "LASReader_Destroy");
            return;
        }


    hReader = NULL;
}


LAS_DLL LASPointH LASReader_GetNextPoint(const LASReaderH hReader)
{
    VALIDATE_LAS_POINTER1(hReader, "LASReader_GetNextPoint", NULL);

    try {
        liblas::Reader *reader = ((liblas::Reader*) hReader);
        if (reader->ReadNextPoint())
            // return (LASPointH) new LASPoint(reader->GetPoint());
            return (LASPointH) &(reader->GetPoint());
        else
            return NULL;
    } catch (invalid_point_data const& e /*e */) {
        LASError_PushError(LE_Failure, e.what(), "LASReader_GetNextPoint Invalid Point");
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASReader_GetNextPoint");
    }

    return NULL;
}

LAS_DLL LASPointH LASReader_GetPointAt(const LASReaderH hReader, uint32_t position)
{
    VALIDATE_LAS_POINTER1(hReader, "LASReader_GetPointAt", NULL);

    try {
        liblas::Reader *reader = ((liblas::Reader*) hReader);
        if (reader->ReadPointAt((std::size_t) position))
            // return (LASPointH) new LASPoint(reader->GetPoint());
            return (LASPointH) &(reader->GetPoint());
        else
            return NULL;
    } catch (invalid_point_data const& e /*e */) {
        LASError_PushError(LE_Failure, e.what(), "LASReader_GetPointAt Invalid Point");
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASReader_GetPointAt");
    }

    return NULL;

}

LAS_DLL LASErrorEnum LASReader_Seek(LASReaderH hReader, uint32_t position)
{
    VALIDATE_LAS_POINTER1(hReader, "LASReader_Seek", LE_None);

    try {
        liblas::Reader *reader = ((liblas::Reader*) hReader);
        if (reader->Seek((std::size_t) position))
            return LE_None;
        else
            return LE_Failure;
    } catch (invalid_point_data const& e /*e */) {
        LASError_PushError(LE_Failure, e.what(), "LASReader_Seek Invalid location");
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASReader_Seek");
    }

    return LE_None;

}

LAS_DLL char* LASReader_GetSummaryXML(const LASReaderH hReader)
{

    VALIDATE_LAS_POINTER1(hReader, "LASReader_GetSummaryXML", NULL);
    liblas::Reader* r = (liblas::Reader*)hReader;
    liblas::Summary s;

    r->Reset();
    bool read = r->ReadNextPoint();
    if (!read)
    {
        LASError_PushError(LE_Failure, "Unable to read point", "LASReader_GetSummaryXML");
        return NULL;
    }

    while (read)
    {
        liblas::Point const& p = r->GetPoint();
        s.AddPoint(p);
        read = r->ReadNextPoint();
    }

    r->Reset();

    std::ostringstream oss;

    liblas::property_tree::write_xml(oss, s.GetPTree());
    return LASCopyString(oss.str().c_str());

}

LAS_DLL LASErrorEnum LASReader_SetInputSRS(LASReaderH hReader, const LASSRSH hSRS) {

    VALIDATE_LAS_POINTER1(hReader, "LASReader_SetInputSRS", LE_Failure);
    VALIDATE_LAS_POINTER1(hSRS, "LASReader_SetInputSRS", LE_Failure);

    try {
        liblas::Reader* reader = ((liblas::Reader*) hReader);
        liblas::Header h = reader->GetHeader();
        liblas::SpatialReference* ref = ((liblas::SpatialReference*) hSRS);
        h.SetSRS(*ref);
        reader->SetHeader(h);
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASReader_SetInputSRS");
        return LE_Failure;
    }

    return LE_None;
}


LAS_DLL LASHeaderH LASReader_GetHeader(const LASReaderH hReader)
{
    VALIDATE_LAS_POINTER1(hReader, "LASReader_GetHeader", new liblas::HeaderPtr());

    liblas::Header header = ((liblas::Reader*) hReader)->GetHeader();
    return (LASHeaderH) new liblas::HeaderPtr(new liblas::Header(header));
}


LAS_DLL LASErrorEnum LASReader_SetOutputSRS(LASReaderH hReader, const LASSRSH hSRS) {

    VALIDATE_LAS_POINTER1(hReader, "LASReader_SetOutputSRS", LE_Failure);
    VALIDATE_LAS_POINTER1(hSRS, "LASReader_SetOutputSRS", LE_Failure);

    try {
        liblas::Reader* reader = ((liblas::Reader*) hReader);
        liblas::Header const& h = reader->GetHeader();
        liblas::SpatialReference in_ref = h.GetSRS();
        liblas::SpatialReference* out_ref = ((liblas::SpatialReference*) hSRS);
        std::vector<liblas::TransformPtr> transforms = reader->GetTransforms();

        transforms.erase( std::remove_if( transforms.begin(),
                                  transforms.end(),
                                  boost::bind( &IsReprojectionTransform, _1 ) ),
                  transforms.end());

        liblas::TransformPtr srs_transform = liblas::TransformPtr(new liblas::ReprojectionTransform(in_ref, *out_ref, &h));
        if (transforms.size())
            transforms.insert(transforms.begin(), srs_transform);
        else
            transforms.push_back(srs_transform);
        reader->SetTransforms(transforms);

        // ((liblas::Reader*) hReader)->SetOutputSRS(*((liblas::SpatialReference*)hSRS));
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASReader_SetOutputSRS");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL LASErrorEnum LASReader_SetSRS(LASReaderH hReader, const LASSRSH hSRS) {

    VALIDATE_LAS_POINTER1(hReader, "LASReader_SetSRS", LE_Failure);
    VALIDATE_LAS_POINTER1(hSRS, "LASReader_SetSRS", LE_Failure);

    return LASReader_SetOutputSRS(hReader, hSRS);
}

LAS_DLL LASHeaderH LASHeader_Create(void) {
        return (LASHeaderH) new liblas::HeaderPtr(new liblas::Header());
}

LAS_DLL LASPointH LASPoint_Create(void) {
        return (LASPointH) new liblas::Point(&liblas::DefaultHeader::get());
}

LAS_DLL LASPointH LASPoint_Copy(const LASPointH hPoint) {
        return (LASPointH) new liblas::Point(*((liblas::Point*) hPoint));
}

LAS_DLL LASHeaderH LASPoint_GetHeader(const LASPointH hPoint)
{
    VALIDATE_LAS_POINTER1(hPoint    , "LASPoint_GetHeader", new liblas::HeaderPtr());

    liblas::Point const& p= *((liblas::Point*) hPoint);
    liblas::Header const* h = p.GetHeader();
    return (LASHeaderH) new liblas::HeaderPtr(new liblas::Header(*h));

}

LAS_DLL void LASPoint_SetHeader( LASPointH hPoint, const LASHeaderH hHeader)

{
    VALIDATE_LAS_POINTER0(hPoint, "LASPoint_SetHeader");
    VALIDATE_LAS_POINTER0(hHeader, "LASPoint_SetHeader");

    liblas::Point* point = (liblas::Point*)hPoint;
    liblas::HeaderPtr h = (liblas::HeaderPtr)*hHeader;
    liblas::Header const& header = *h;
    point->SetHeader(&header);
}

LAS_DLL LASErrorEnum LASPoint_SetData(LASPointH hPoint, unsigned char* data) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetData", LE_Failure);
    VALIDATE_LAS_POINTER1(data, "LASPoint_SetData", LE_Failure);

    try {
        liblas::Point* p = ((liblas::Point*) hPoint);
        uint16_t size = 0;

        liblas::Header const* h = p->GetHeader();
        size = h->GetDataRecordLength();

        std::vector<uint8_t> & d = p->GetData();
        if (d.size() != size)
        {
            d.resize(size);
            d.assign(static_cast<uint32_t>(0), d.size());
        }

        for (uint16_t i=0; i < size; i++) {
            d[i] = data[i];
        }
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetData");
        return LE_Failure;
    }


    return LE_None;
}

LAS_DLL LASErrorEnum LASPoint_GetData( const LASPointH hPoint, uint8_t* data) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetData", LE_Failure);
    VALIDATE_LAS_POINTER1(data, "LASPoint_GetData", LE_Failure);

    try {
        liblas::Point* p = ((liblas::Point*) hPoint);
        uint16_t size = 0;
        std::vector<uint8_t> const& d = p->GetData();

        liblas::Header const* h = p->GetHeader();
        size = h->GetDataRecordLength();

        for (uint16_t i=0; i < size; i++) {
            data[i] = d[i];
        }
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_GetData");
        return LE_Failure;
    }


    return LE_None;
}


LAS_DLL void LASPoint_Destroy(LASPointH hPoint) {
    VALIDATE_LAS_POINTER0(hPoint, "LASPoint_Destroy");
    delete (liblas::Point*) hPoint;
    hPoint = NULL;
}

LAS_DLL double LASPoint_GetX(const LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetX", 0.0);

    double value = ((liblas::Point*) hPoint)->GetX();
    return value;
}

LAS_DLL LASErrorEnum LASPoint_SetX(LASPointH hPoint, double value) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetX", LE_Failure);

    try {
            ((liblas::Point*) hPoint)->SetX(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetX");
        return LE_Failure;
    }

    return LE_None;

}

LAS_DLL int32_t LASPoint_GetRawX(const LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetRawX", 0);

    long value = static_cast<long>(((liblas::Point*) hPoint)->GetRawX());
    return value;
}

LAS_DLL LASErrorEnum LASPoint_SetRawX(LASPointH hPoint, int32_t value) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetRawX", LE_Failure);

    try {
            ((liblas::Point*) hPoint)->SetRawX(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetRawX");
        return LE_Failure;
    }

    return LE_None;

}

LAS_DLL double LASPoint_GetY(const LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetY", 0.0);

    double value = ((liblas::Point*) hPoint)->GetY();
    return value;
}

LAS_DLL LASErrorEnum LASPoint_SetY(LASPointH hPoint, double value) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetY", LE_Failure);

    try {
            ((liblas::Point*) hPoint)->SetY(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetY");
        return LE_Failure;
    }

    return LE_None;

}

LAS_DLL int32_t LASPoint_GetRawY(const LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetRawY", 0);

    long value = static_cast<long>(((liblas::Point*) hPoint)->GetRawY());
    return value;
}

LAS_DLL LASErrorEnum LASPoint_SetRawY(LASPointH hPoint, int32_t value) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetRawY", LE_Failure);

    try {
            ((liblas::Point*) hPoint)->SetRawY(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetRawY");
        return LE_Failure;
    }

    return LE_None;

}
LAS_DLL double LASPoint_GetZ(const LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetZ", 0.0);

    double value = ((liblas::Point*) hPoint)->GetZ();
    return value;
}

LAS_DLL LASErrorEnum LASPoint_SetZ(LASPointH hPoint, double value) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetZ", LE_Failure);

    try {
            ((liblas::Point*) hPoint)->SetZ(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetZ");
        return LE_Failure;
    }

    return LE_None;

}

LAS_DLL int32_t LASPoint_GetRawZ(const LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetRawZ", 0);

    long value = static_cast<long>(((liblas::Point*) hPoint)->GetRawZ());
    return value;
}

LAS_DLL LASErrorEnum LASPoint_SetRawZ(LASPointH hPoint, int32_t value) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetRawZ", LE_Failure);

    try {
            ((liblas::Point*) hPoint)->SetRawZ(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetRawZ");
        return LE_Failure;
    }

    return LE_None;

}

LAS_DLL uint16_t LASPoint_GetIntensity(const LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetIntensity", 0);

    uint16_t value = ((liblas::Point*) hPoint)->GetIntensity();
    return value;
}

LAS_DLL LASErrorEnum LASPoint_SetIntensity(LASPointH hPoint, uint16_t value) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetIntensity", LE_Failure);

    try {
            ((liblas::Point*) hPoint)->SetIntensity(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetIntensity");
        return LE_Failure;
    }

    return LE_None;

}

LAS_DLL uint16_t LASPoint_GetReturnNumber(const LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetReturnNumber", 0);

    uint16_t value = ((liblas::Point*) hPoint)->GetReturnNumber();
    return value;
}

LAS_DLL LASErrorEnum LASPoint_SetReturnNumber(LASPointH hPoint, uint16_t value) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetReturnNumber", LE_Failure);

    try {
            ((liblas::Point*) hPoint)->SetReturnNumber(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetReturnNumber");
        return LE_Failure;
    }

    return LE_None;

}

LAS_DLL uint16_t LASPoint_GetNumberOfReturns(const LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetNumberOfReturns", 0);

    uint16_t value = ((liblas::Point*) hPoint)->GetNumberOfReturns();
    return value;
}

LAS_DLL LASErrorEnum LASPoint_SetNumberOfReturns(LASPointH hPoint, uint16_t value) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetNumberOfReturns", LE_Failure);

    try {
            ((liblas::Point*) hPoint)->SetNumberOfReturns(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetNumberOfReturns");
        return LE_Failure;
    }

    return LE_None;

}

LAS_DLL uint16_t LASPoint_GetScanDirection(const LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetScanDirection", 0);

    uint16_t value = ((liblas::Point*) hPoint)->GetScanDirection();
    return value;
}

LAS_DLL LASErrorEnum LASPoint_SetScanDirection(LASPointH hPoint, uint16_t value) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetScanDirection", LE_Failure);

    try {
            ((liblas::Point*) hPoint)->SetScanDirection(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetScanDirection");
        return LE_Failure;
    }

    return LE_None;

}

LAS_DLL uint16_t LASPoint_GetFlightLineEdge(const LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetFlightLineEdge", 0);

    uint16_t value = ((liblas::Point*) hPoint)->GetFlightLineEdge();
    return value;
}

LAS_DLL LASErrorEnum LASPoint_SetFlightLineEdge(LASPointH hPoint, uint16_t value) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetFlightLineEdge", LE_Failure);

    try {
            ((liblas::Point*) hPoint)->SetFlightLineEdge(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetFlightLineEdge");
        return LE_Failure;
    }

    return LE_None;

}

LAS_DLL uint8_t LASPoint_GetScanFlags(const LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetScanFlags", 0);

    uint8_t value = ((liblas::Point*) hPoint)->GetScanFlags();
    return value;
}

LAS_DLL LASErrorEnum LASPoint_SetScanFlags(LASPointH hPoint, uint8_t value) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetScanFlags", LE_Failure);

    try {
            ((liblas::Point*) hPoint)->SetScanFlags(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetScanFlags");
        return LE_Failure;
    }

    return LE_None;

}

LAS_DLL uint8_t LASPoint_GetClassification(const LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetClassification", 0);

    liblas::Classification::bitset_type clsflags(((liblas::Point*) hPoint)->GetClassification());
    uint8_t value = static_cast<uint8_t>(clsflags.to_ulong());
    return value;
}

LAS_DLL LASErrorEnum LASPoint_SetClassification(LASPointH hPoint, uint8_t value) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetClassification", LE_Failure);

    try {
            ((liblas::Point*) hPoint)->SetClassification(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetClassification");
        return LE_Failure;
    }

    return LE_None;

}

LAS_DLL LASErrorEnum LASPoint_SetTime(LASPointH hPoint, double value) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetTime", LE_Failure);

    try {
            ((liblas::Point*) hPoint)->SetTime(value);

    }
    catch (std::runtime_error const&)
    {
        // drop the value on the floor.  If the point has a schema that
        // doesn't have time, the user needs to change the point's header.
    }
    catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetTime");
        return LE_Failure;
    }

    return LE_None;

}

LAS_DLL double LASPoint_GetTime(const LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetTime", 0.0);

    double value = 0.0;
    try {
        value = ((liblas::Point*) hPoint)->GetTime();

    } catch (std::runtime_error const&)
    {

    }
    return value;
}

LAS_DLL char LASPoint_GetScanAngleRank(const LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetScanAngleRank", 0);

    int8_t value = ((liblas::Point*) hPoint)->GetScanAngleRank();
    return static_cast<char>(value);
}

LAS_DLL LASErrorEnum LASPoint_SetScanAngleRank(LASPointH hPoint, char value) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetScanAngleRank", LE_Failure);

    try {
            ((liblas::Point*) hPoint)->SetScanAngleRank(static_cast<int8_t>(value));
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetScanAngleRank");
        return LE_Failure;
    }

    return LE_None;

}

LAS_DLL uint16_t LASPoint_GetPointSourceId(const LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetPointSourceId", 0);

    uint16_t value = ((liblas::Point*) hPoint)->GetPointSourceID();
    return value;
}

LAS_DLL LASErrorEnum LASPoint_SetPointSourceId(LASPointH hPoint, uint16_t value) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetPointSourceId", LE_Failure);

    try {
            ((liblas::Point*) hPoint)->SetPointSourceID(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetPointSourceId");
        return LE_Failure;
    }

    return LE_None;

}


LAS_DLL uint8_t LASPoint_GetUserData(const LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetUserData", 0);

    uint8_t value = ((liblas::Point*) hPoint)->GetUserData();
    return value;
}

LAS_DLL char* LASPoint_GetXML(const LASPointH hPoint)
{
    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetXML", NULL);
    liblas::Point* p = (liblas::Point*)hPoint;

    std::ostringstream oss;

    liblas::property_tree::ptree tree= p->GetPTree();
    liblas::property_tree::write_xml(oss, tree);
    return LASCopyString(oss.str().c_str());

}

LAS_DLL LASErrorEnum LASPoint_SetUserData(LASPointH hPoint, uint8_t value) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetUserData", LE_Failure);

    try {
            ((liblas::Point*) hPoint)->SetUserData(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetUserData");
        return LE_Failure;
    }

    return LE_None;

}

LAS_DLL int LASPoint_Equal(const LASPointH hPoint1, const LASPointH hPoint2) {
    VALIDATE_LAS_POINTER1(hPoint1, "LASPoint_Equal", 0);
    VALIDATE_LAS_POINTER1(hPoint2, "LASPoint_Equal", 0);

    liblas::Point* point1 = ((liblas::Point*) hPoint1);
    liblas::Point* point2 = ((liblas::Point*) hPoint2);

    return (point1 == point2);

}

LAS_DLL int LASPoint_Validate(LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_Validate", LE_Failure);

    try {
            ((liblas::Point*) hPoint)->Validate();
    } catch (invalid_point_data const& e /*e */) {
        return e.who();
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_Validate");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL int LASPoint_IsValid(LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_IsValid", LE_Failure);
    return ((liblas::Point*) hPoint)->IsValid();
}

LAS_DLL char* LASHeader_GetFileSignature(const LASHeaderH hHeader) {
    // caller owns it
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetFileSignature", NULL);

    std::string signature = ((liblas::HeaderPtr*) hHeader)->get()->GetFileSignature();
    return LASCopyString(signature.c_str());
}

LAS_DLL uint16_t LASHeader_GetFileSourceId(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetFileSourceId", 0);

    unsigned short value = ((liblas::HeaderPtr*) hHeader)->get()->GetFileSourceId();
    return value;
}

LAS_DLL LASErrorEnum LASHeader_SetFileSourceId(LASHeaderH hHeader, uint16_t value) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetFileSourceId", LE_Failure);
    ((liblas::HeaderPtr*) hHeader)->get()->SetFileSourceId(value);
    return LE_None;
}


LAS_DLL uint16_t LASHeader_GetReserved(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetReserved", 0);

    unsigned short value = ((liblas::HeaderPtr*) hHeader)->get()->GetReserved();
    return value;
}

LAS_DLL LASErrorEnum LASHeader_SetReserved(LASHeaderH hHeader, uint16_t value) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetReserved", LE_Failure);
    ((liblas::HeaderPtr*) hHeader)->get()->SetReserved(value);
    return LE_None;
}

LAS_DLL char* LASHeader_GetProjectId(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetProjectId", 0);

    boost::uuids::uuid id = ((liblas::HeaderPtr*) hHeader)->get()->GetProjectId();
    std::ostringstream oss;
    oss << id;
    return LASCopyString(oss.str().c_str());
}

LAS_DLL LASErrorEnum LASHeader_SetProjectId(LASHeaderH hHeader, const char* value) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetProjectId", LE_Failure);

    try {
        boost::uuids::uuid id = boost::uuids::string_generator()(value);
        ((liblas::HeaderPtr*) hHeader)->get()->SetProjectId(id);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_SetGUID");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL uint8_t LASHeader_GetVersionMajor(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetVersionMajor", 0);

    long value = ((liblas::HeaderPtr*) hHeader)->get()->GetVersionMajor();
    return uint8_t(value);
}

LAS_DLL LASErrorEnum LASHeader_SetVersionMajor(LASHeaderH hHeader, uint8_t value) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetVersionMajor", LE_Failure);

    try {
        ((liblas::HeaderPtr*) hHeader)->get()->SetVersionMajor(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_SetVersionMajor");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL uint8_t LASHeader_GetVersionMinor(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetVersionMinor", 0);

    long value = ((liblas::HeaderPtr*) hHeader)->get()->GetVersionMinor();
    return uint8_t(value);
}

LAS_DLL LASErrorEnum LASHeader_SetVersionMinor(LASHeaderH hHeader, uint8_t value) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetVersionMinor", LE_Failure);

    // TODO: Maybe this should be a fatal error -- hobu
    try {
        ((liblas::HeaderPtr*) hHeader)->get()->SetVersionMinor(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_SetVersionMinor");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL char* LASHeader_GetSystemId(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetSystemId", NULL);

    // caller owns it
    std::string sysid = ((liblas::HeaderPtr*) hHeader)->get()->GetSystemId();
    return LASCopyString(sysid.c_str());
}

LAS_DLL LASErrorEnum LASHeader_SetSystemId(LASHeaderH hHeader, const char* value) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetSystemId", LE_Failure);

    try {
            ((liblas::HeaderPtr*) hHeader)->get()->SetSystemId(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_SetSystemId");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL char* LASHeader_GetSoftwareId(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetSoftwareId", NULL);

    // caller owns it
    std::string softid = ((liblas::HeaderPtr*) hHeader)->get()->GetSoftwareId();
    return LASCopyString(softid.c_str());
}

LAS_DLL LASErrorEnum LASHeader_SetSoftwareId(LASHeaderH hHeader, const char* value) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetSoftwareId", LE_Failure);

    try {
            ((liblas::HeaderPtr*) hHeader)->get()->SetSoftwareId(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_SetSoftwareId");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL uint16_t LASHeader_GetCreationDOY(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetCreationDOY", 0);

    unsigned short value = ((liblas::HeaderPtr*) hHeader)->get()->GetCreationDOY();
    return value;
}

LAS_DLL LASErrorEnum LASHeader_SetCreationDOY(LASHeaderH hHeader, uint16_t value) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetCreationDOY", LE_Failure);
    ((liblas::HeaderPtr*) hHeader)->get()->SetCreationDOY(value);
    return LE_None;
}

LAS_DLL uint16_t LASHeader_GetCreationYear(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetCreationYear", 0);

    unsigned short value = ((liblas::HeaderPtr*) hHeader)->get()->GetCreationYear();
    return value;
}

LAS_DLL LASErrorEnum LASHeader_SetCreationYear(LASHeaderH hHeader, uint16_t value) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetCreationYear", LE_Failure);
    ((liblas::HeaderPtr*) hHeader)->get()->SetCreationYear(value);
    return LE_None;
}

LAS_DLL uint16_t LASHeader_GetHeaderSize(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetHeaderSize", 0);

    unsigned short value = ((liblas::HeaderPtr*) hHeader)->get()->GetHeaderSize();
    return value;
}

LAS_DLL uint32_t LASHeader_GetDataOffset(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetDataOffset", 0);

    unsigned long value = ((liblas::HeaderPtr*) hHeader)->get()->GetDataOffset();
    return value;
}

LAS_DLL LASErrorEnum LASHeader_SetDataOffset(const LASHeaderH hHeader, uint32_t value) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetDataOffset", LE_Failure);

    try {
        ((liblas::HeaderPtr*) hHeader)->get()->SetDataOffset(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_SetDataOffset");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL uint32_t LASHeader_GetHeaderPadding(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetHeaderPadding", 0);

    unsigned long value = ((liblas::HeaderPtr*) hHeader)->get()->GetHeaderPadding();
    return value;
}

LAS_DLL LASErrorEnum LASHeader_SetHeaderPadding(const LASHeaderH hHeader, uint32_t value) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetHeaderPadding", LE_Failure);

    try {
        ((liblas::HeaderPtr*) hHeader)->get()->SetHeaderPadding(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_SetHeaderPadding");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL uint32_t LASHeader_GetRecordsCount(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetRecordsCount", 0);

    unsigned long value = ((liblas::HeaderPtr*) hHeader)->get()->GetRecordsCount();
    return value;
}

LAS_DLL uint8_t LASHeader_GetDataFormatId(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetDataFormatId", 0);

    liblas::PointFormatName id = ((liblas::HeaderPtr*) hHeader)->get()->GetDataFormatId();
    return static_cast<uint8_t>(id);
}

LAS_DLL LASErrorEnum LASHeader_SetDataFormatId(LASHeaderH hHeader, uint8_t value) {
    VALIDATE_LAS_POINTER1(hHeader, "LASHeader_SetDataFormatId", LE_Failure);

    try {
            ((liblas::HeaderPtr*) hHeader)->get()->SetDataFormatId((liblas::PointFormatName)value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_SetDataFormatId");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL uint16_t LASHeader_GetDataRecordLength(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetDataRecordLength", 0);

    unsigned short value = ((liblas::HeaderPtr*) hHeader)->get()->GetDataRecordLength();
    return value;
}


LAS_DLL uint32_t LASHeader_GetPointRecordsByReturnCount(const LASHeaderH hHeader, int index) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetPointRecordsByReturnCount", 0);

    std::vector<uint32_t> counts  = ((liblas::HeaderPtr*) hHeader)->get()->GetPointRecordsByReturnCount();
    if ( (index < 5) && (index >= 0)) {
        return counts[index];
    }

    return 0;

}

LAS_DLL LASErrorEnum LASHeader_SetPointRecordsByReturnCount(const LASHeaderH hHeader, int index, uint32_t value) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetPointRecordsByReturnCount", LE_Failure);

    try {
        ((liblas::HeaderPtr*) hHeader)->get()->SetPointRecordsByReturnCount(index, value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_SetPointRecordsByReturnCount");
        return LE_Failure;
    }

    return LE_None;
}


LAS_DLL uint32_t LASHeader_GetPointRecordsCount(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetPointRecordsCount", 0);

    unsigned long value = ((liblas::HeaderPtr*) hHeader)->get()->GetPointRecordsCount();
    return value;
}

LAS_DLL LASErrorEnum LASHeader_SetPointRecordsCount(const LASHeaderH hHeader, uint32_t value) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetPointRecordsCount", LE_Failure);

    try {
        ((liblas::HeaderPtr*) hHeader)->get()->SetPointRecordsCount(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_SetPointRecordsCount");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL double LASHeader_GetScaleX(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetScaleX", 0.0);

    double value = ((liblas::HeaderPtr*) hHeader)->get()->GetScaleX();
    return value;
}

LAS_DLL double LASHeader_GetScaleY(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetScaleY", 0.0);

    double value = ((liblas::HeaderPtr*) hHeader)->get()->GetScaleY();
    return value;
}

LAS_DLL double LASHeader_GetScaleZ(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetScaleZ", 0.0);

    double value = ((liblas::HeaderPtr*) hHeader)->get()->GetScaleZ();
    return value;
}

LAS_DLL LASErrorEnum LASHeader_SetScale(LASHeaderH hHeader, double x, double y, double z) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetScale", LE_Failure);

    try {
            ((liblas::HeaderPtr*) hHeader)->get()->SetScale(x,y,z);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_SetScale");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL double LASHeader_GetOffsetX(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetOffsetX", 0.0);

    double value = ((liblas::HeaderPtr*) hHeader)->get()->GetOffsetX();
    return value;
}

LAS_DLL double LASHeader_GetOffsetY(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetOffsetY", 0.0);

    double value = ((liblas::HeaderPtr*) hHeader)->get()->GetOffsetY();
    return value;
}

LAS_DLL double LASHeader_GetOffsetZ(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetOffsetZ", 0.0);

    double value = ((liblas::HeaderPtr*) hHeader)->get()->GetOffsetZ();
    return value;
}

LAS_DLL LASErrorEnum LASHeader_SetOffset(LASHeaderH hHeader, double x, double y, double z) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetOffset", LE_Failure);

    try {
            ((liblas::HeaderPtr*) hHeader)->get()->SetOffset(x,y,z);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_SetOffset");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL double LASHeader_GetMinX(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetMinX", 0.0);

    double value = ((liblas::HeaderPtr*) hHeader)->get()->GetMinX();
    return value;
}

LAS_DLL double LASHeader_GetMinY(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetMinY", 0.0);

    double value = ((liblas::HeaderPtr*) hHeader)->get()->GetMinY();
    return value;
}

LAS_DLL double LASHeader_GetMinZ(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetMinZ", 0.0);

    double value = ((liblas::HeaderPtr*) hHeader)->get()->GetMinZ();
    return value;
}

LAS_DLL LASErrorEnum LASHeader_SetMin(LASHeaderH hHeader, double x, double y, double z) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetMin", LE_Failure);

    try {
            ((liblas::HeaderPtr*) hHeader)->get()->SetMin(x,y,z);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_SetMin");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL double LASHeader_GetMaxX(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetMaxX", 0.0);

    double value = ((liblas::HeaderPtr*) hHeader)->get()->GetMaxX();
    return value;
}

LAS_DLL double LASHeader_GetMaxY(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetMaxY", 0.0);

    double value = ((liblas::HeaderPtr*) hHeader)->get()->GetMaxY();
    return value;
}

LAS_DLL double LASHeader_GetMaxZ(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetMaxZ", 0.0);

    double value = ((liblas::HeaderPtr*) hHeader)->get()->GetMaxZ();
    return value;
}

LAS_DLL LASErrorEnum LASHeader_SetMax(LASHeaderH hHeader, double x, double y, double z) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetMax", LE_Failure);

    try {
            ((liblas::HeaderPtr*) hHeader)->get()->SetMax(x,y,z);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_SetMax");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL char* LASHeader_GetXML(const LASHeaderH hHeader)
{
    VALIDATE_LAS_POINTER1(hHeader, "LASHeader_GetXML", NULL);
    liblas::Header* h = (liblas::Header*)hHeader->get();

    std::ostringstream oss;

    liblas::property_tree::ptree tree= h->GetPTree();
    liblas::property_tree::write_xml(oss, tree);
    return LASCopyString(oss.str().c_str());

}


LAS_DLL void LASHeader_Destroy(LASHeaderH hHeader)
{
    VALIDATE_LAS_POINTER0(hHeader, "LASHeader_Destroy");
    // delete ((liblas::Header*) hHeader);
    // hHeader=NULL;
}

LAS_DLL LASHeaderH LASHeader_Copy(const LASHeaderH hHeader) {
    liblas::HeaderPtr* header = ((liblas::HeaderPtr*) hHeader);
    return (LASHeaderH) new liblas::HeaderPtr(new liblas::Header(*header->get()));
}

LAS_DLL int LASHeader_Equal(const LASHeaderH hHeader1, const LASHeaderH hHeader2) {
    VALIDATE_LAS_POINTER1(hHeader1->get(), "LASHeader_Equal", 0);
    VALIDATE_LAS_POINTER1(hHeader2->get(), "LASHeader_Equal", 0);

    liblas::HeaderPtr* header1 = ((liblas::HeaderPtr*) hHeader1);
    liblas::HeaderPtr* header2 = ((liblas::HeaderPtr*) hHeader2);

    return (*header1->get() == *header2->get());
}

LAS_DLL LASGuidH LASHeader_GetGUID(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetGUID", 0);

    boost::uuids::uuid id = ((liblas::HeaderPtr*) hHeader)->get()->GetProjectId();
    return (LASGuidH) new boost::uuids::uuid(id);
}


LAS_DLL LASErrorEnum LASHeader_SetGUID(LASHeaderH hHeader, LASGuidH hId) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetGUID", LE_Failure);

    try {
        boost::uuids::uuid* id = (boost::uuids::uuid*) hId;

        ((liblas::HeaderPtr*) hHeader)->get()->SetProjectId(*id);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_SetGUID");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL LASVLRH LASHeader_GetVLR(const LASHeaderH hHeader, uint32_t i) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetVLR", 0);

    liblas::VariableRecord vlr = ((liblas::HeaderPtr*) hHeader)->get()->GetVLR(i);
    return (LASVLRH) new liblas::VariableRecord(vlr);
}

LAS_DLL LASErrorEnum LASHeader_DeleteVLR(LASHeaderH hHeader, uint32_t index) {

    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_DeleteVLR", LE_Failure);

    try {
        ((liblas::HeaderPtr*) hHeader)->get()->DeleteVLR(index);
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_DeleteVLR");
        return LE_Failure;
    }


    return LE_None;
}

LAS_DLL LASErrorEnum LASHeader_AddVLR(LASHeaderH hHeader, const LASVLRH hVLR) {

    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_AddVLR", LE_Failure);
    VALIDATE_LAS_POINTER1(hVLR, "LASHeader_AddVLR", LE_Failure);

    try {
        ((liblas::HeaderPtr*) hHeader)->get()->AddVLR(*((liblas::VariableRecord*)hVLR));
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_AddVLR");
        return LE_Failure;
    }


    return LE_None;
}


LAS_DLL LASWriterH LASWriter_Create(const char* filename, const LASHeaderH hHeader, int mode) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASWriter_Create", NULL);

    if (filename == NULL) {
        LASError_PushError(LE_Failure, "Input filename was null", "LASWriter_Create");
        return NULL;
    }
    std::ostream* ostrm = NULL;
    try
    {
        std::ios::openmode m;
        if ( (mode > 2) || (mode < 1)) {
            throw std::runtime_error("File mode must be eWrite or eAppend");
        }


        // append mode
        if (mode == 2) {
            m = std::ios::out | std::ios::in | std::ios::binary | std::ios::ate;
        }
        // write mode
        else {
            m = std::ios::out | std::ios::binary | std::ios::ate;
        }

        ostrm = liblas::Create(filename, m);


    } catch (std::exception const& e)
    {
        if (ostrm)
            delete ostrm;
        LASError_PushError(LE_Failure, e.what(), "LASWriter_Create");
        return NULL;
    }


    try {

        liblas::HeaderPtr* header = ((liblas::HeaderPtr*) hHeader);
        liblas::Writer* writer = new liblas::Writer(*ostrm, *header->get());

        writers.insert(std::pair<liblas::Writer*, std::ostream*>(writer, ostrm));
        return (LASWriterH) writer;


    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASWriter_Create");
        return NULL;
    }


}

LAS_DLL LASErrorEnum LASWriter_WritePoint(const LASWriterH hWriter, const LASPointH hPoint) {

    VALIDATE_LAS_POINTER1(hPoint, "LASWriter_WritePoint", LE_Failure);
    int ret;

    try {
            ret = ((liblas::Writer*) hWriter)->WritePoint(*((liblas::Point*) hPoint));
            if (!ret) {
                LASError_PushError( LE_Warning,
                                    "Failed to write point because it was invalid",
                                    "LASWriter_WritePoint");
                return LE_Warning;
            }
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASWriter_WritePoint");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL LASErrorEnum LASWriter_WriteHeader(const LASWriterH hWriter, const LASHeaderH hHeader) {

    VALIDATE_LAS_POINTER1(hHeader->get(), "LASWriter_WriteHeader", LE_Failure);
    VALIDATE_LAS_POINTER1(hWriter, "LASWriter_WriteHeader", LE_Failure);

    try {
        ((liblas::Writer*) hWriter)->SetHeader(*((liblas::HeaderPtr*) hHeader)->get());
        ((liblas::Writer*) hWriter)->WriteHeader();
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASWriter_WriteHeader");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL LASErrorEnum LASWriter_WriteOwnedHeader(const LASWriterH hWriter)
{
    VALIDATE_LAS_POINTER1(hWriter, "LASWriter_WriteOwnedHeader", LE_Failure);

    try {
        ((liblas::Writer*) hWriter)->WriteHeader();
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASWriter_WriteOwnedHeader");
        return LE_Failure;
    }

    return LE_None;
}


LAS_DLL void LASWriter_SetHeader(  LASWriterH hWriter, const LASHeaderH hHeader)

{
    VALIDATE_LAS_POINTER0(hWriter, "LASWriter_SetHeader");
    VALIDATE_LAS_POINTER0(hHeader, "LASWriter_SetHeader");

    liblas::Writer* writer = (liblas::Writer*)hWriter;
    liblas::HeaderPtr* header = (liblas::HeaderPtr*)hHeader;
    if (header->get())
        writer->SetHeader(*header->get());
}

LAS_DLL void LASWriter_Destroy(LASWriterH hWriter)
{
    VALIDATE_LAS_POINTER0(hWriter, "LASWriter_Destroy");

    try {
        liblas::Writer* writer = (liblas::Writer*)hWriter;

        std::map<liblas::Writer*, std::ostream*>::iterator it = writers.find(writer);
        if (it == writers.end())
        {
            LASError_PushError(LE_Failure, "Unable to find writer stream", "LASWriter_Destroy");
            return;
        }
        std::ostream* ostrm = it->second;

        delete writer;
        hWriter = NULL;

        if ( ostrm == NULL )
        {
            LASError_PushError(LE_Failure, "Got 99 problems, but the stream ain't one", "LASWriter_Destroy");
            return;
        }

        liblas::Cleanup(ostrm);

        writers.erase(writer);

        ostrm = NULL;

        }  catch (std::runtime_error const& e/* e */)
        {
            LASError_PushError(LE_Failure, e.what(), "LASWriter_Destroy");
            return;
        }

}

LAS_DLL LASErrorEnum LASWriter_SetInputSRS(LASWriterH hWriter, const LASSRSH hSRS) {

    VALIDATE_LAS_POINTER1(hWriter, "LASWriter_SetInputSRS", LE_Failure);
    VALIDATE_LAS_POINTER1(hSRS, "LASWriter_SetInputSRS", LE_Failure);

    try {
        liblas::Writer* writer = ((liblas::Writer*) hWriter);
        liblas::Header h = writer->GetHeader();
        liblas::SpatialReference* srs =  ((liblas::SpatialReference*) hSRS);
        h.SetSRS(*srs);
        writer->SetHeader(h);
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASWriter_SetInputSRS");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL LASErrorEnum LASWriter_SetOutputSRS(LASWriterH hWriter, const LASSRSH hSRS) {

    VALIDATE_LAS_POINTER1(hWriter, "LASWriter_SetOutputSRS", LE_Failure);
    VALIDATE_LAS_POINTER1(hSRS, "LASWriter_SetOutputSRS", LE_Failure);

    try {
        liblas::Writer* writer = ((liblas::Writer*) hWriter);
        liblas::Header const& h = writer->GetHeader();
        liblas::SpatialReference in_ref = h.GetSRS();
        liblas::SpatialReference* out_ref = ((liblas::SpatialReference*) hSRS);
        std::vector<liblas::TransformPtr> transforms = writer->GetTransforms();

        transforms.erase( std::remove_if( transforms.begin(),
                                  transforms.end(),
                                  boost::bind( &IsReprojectionTransform, _1 ) ),
                  transforms.end());

        liblas::TransformPtr srs_transform = liblas::TransformPtr(new liblas::ReprojectionTransform(in_ref, *out_ref, &h));
        if (transforms.size())
            transforms.insert(transforms.begin(), srs_transform);
        else
            transforms.push_back(srs_transform);
        writer->SetTransforms(transforms);
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASWriter_SetOutputSRS");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL LASErrorEnum LASWriter_SetSRS(LASWriterH hWriter, const LASSRSH hSRS) {

    VALIDATE_LAS_POINTER1(hWriter, "LASWriter_SetSRS", LE_Failure);
    VALIDATE_LAS_POINTER1(hSRS, "LASWriter_SetSRS", LE_Failure);

    return LASWriter_SetOutputSRS(hWriter, hSRS);
}

LAS_DLL LASHeaderH LASWriter_GetHeader(const LASWriterH hWriter)
{
    VALIDATE_LAS_POINTER1(hWriter, "LASWriter_GetHeader", new liblas::HeaderPtr());

    liblas::Header header = ((liblas::Writer*) hWriter)->GetHeader();
    return (LASHeaderH) new liblas::HeaderPtr( new liblas::Header(header) );
}

LAS_DLL void LASError_Print(const char* message) {

    char* errmsg= NULL;
    char* errmethod = NULL;
    errmsg = LASError_GetLastErrorMsg();
    errmethod = LASError_GetLastErrorMethod();
    if (LASError_GetErrorCount()) {
        fprintf(stderr,
            "%s: %s (%d) from method %s\n",
            message,
            errmsg,
            LASError_GetLastErrorNum(),
            errmethod
        );
        if (errmsg) free(errmsg);
        if (errmethod) free(errmethod);
    } else {
        fprintf(stderr,
            "You have encountered an error. '%s'\n",
            message
        );
    }

}

LAS_DLL char* LAS_GetVersion() {
    return LASCopyString(liblas::GetVersion().c_str());
}

LAS_DLL char* LAS_GetFullVersion(void) {
    return LASCopyString(liblas::GetFullVersion().c_str());
}


LAS_DLL LASVLRH LASVLR_Create(void) {
    return (LASVLRH) new liblas::VariableRecord();
}

LAS_DLL void LASVLR_Destroy(LASVLRH hVLR){
    VALIDATE_LAS_POINTER0(hVLR, "LASVLR_Destroy");
    delete (liblas::VariableRecord*)hVLR;
    hVLR = NULL;

}

LAS_DLL char* LASVLR_GetUserId(const LASVLRH hVLR) {
    VALIDATE_LAS_POINTER1(hVLR, "LASVLR_GetUserId", 0);
    liblas::VariableRecord* vlr = (liblas::VariableRecord*)hVLR;
    return LASCopyString(vlr->GetUserId(true).c_str());
}

LAS_DLL LASErrorEnum LASVLR_SetUserId(LASVLRH hVLR, const char* value) {
    VALIDATE_LAS_POINTER1(hVLR, "LASVLR_SetUserId", LE_Failure);

    try {
            ((liblas::VariableRecord*) hVLR)->SetUserId(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASVLR_SetUserId");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL char* LASVLR_GetDescription(const LASVLRH hVLR) {
    VALIDATE_LAS_POINTER1(hVLR, "LASVLR_GetDescription", 0);
    liblas::VariableRecord* vlr = (liblas::VariableRecord*)hVLR;
    return LASCopyString(vlr->GetDescription(true).c_str());
}

LAS_DLL LASErrorEnum LASVLR_SetDescription(LASVLRH hVLR, const char* value) {
    VALIDATE_LAS_POINTER1(hVLR, "LASVLR_SetDescription", LE_Failure);

    try {
            ((liblas::VariableRecord*) hVLR)->SetDescription(value);
    } catch (std::exception const& e)
    {
        LASError_PushError(LE_Failure, e.what(), "LASVLR_SetDescription");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL uint16_t LASVLR_GetRecordLength(const LASVLRH hVLR) {

    VALIDATE_LAS_POINTER1(hVLR, "LASVLR_GetRecordLength", 0);

    uint16_t value = ((liblas::VariableRecord*) hVLR)->GetRecordLength();
    return value;
}
LAS_DLL LASErrorEnum LASVLR_SetRecordLength(LASVLRH hVLR, uint16_t value) {
    VALIDATE_LAS_POINTER1(hVLR, "LASVLR_SetRecordLength", LE_Failure);
    ((liblas::VariableRecord*) hVLR)->SetRecordLength(value);
    return LE_None;
}

LAS_DLL uint16_t LASVLR_GetRecordId(const LASVLRH hVLR) {

    VALIDATE_LAS_POINTER1(hVLR, "LASVLR_GetRecordId", 0);

    uint16_t value = ((liblas::VariableRecord*) hVLR)->GetRecordId();
    return value;
}
LAS_DLL LASErrorEnum LASVLR_SetRecordId(LASVLRH hVLR, uint16_t value) {
    VALIDATE_LAS_POINTER1(hVLR, "LASVLR_SetRecordId", LE_Failure);
    ((liblas::VariableRecord*) hVLR)->SetRecordId(value);
    return LE_None;
}


LAS_DLL LASErrorEnum LASVLR_SetReserved(LASVLRH hVLR, uint16_t value) {
    VALIDATE_LAS_POINTER1(hVLR, "LASVLR_SetReserved", LE_Failure);
    ((liblas::VariableRecord*) hVLR)->SetReserved(value);
    return LE_None;
}

LAS_DLL uint16_t LASVLR_GetReserved(const LASVLRH hVLR) {

    VALIDATE_LAS_POINTER1(hVLR, "LASVLR_GetReserved", 0);

    uint16_t value = ((liblas::VariableRecord*) hVLR)->GetReserved();
    return value;
}

LAS_DLL LASErrorEnum LASVLR_GetData(const LASVLRH hVLR, uint8_t* data) {

    VALIDATE_LAS_POINTER1(hVLR, "LASVLR_GetData", LE_Failure);

    try {
        liblas::VariableRecord* vlr = ((liblas::VariableRecord*) hVLR);
        std::vector<uint8_t> const& d = vlr->GetData();
        uint16_t length = vlr->GetRecordLength();
        for (uint16_t i=0; i < length; i++) {
            data[i] = d[i];
        }
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASVLR_GetData");
        return LE_Failure;
    }


    return LE_None;
}

LAS_DLL LASErrorEnum LASVLR_SetData(const LASVLRH hVLR, uint8_t* data, uint16_t length) {

    VALIDATE_LAS_POINTER1(hVLR, "LASVLR_SetData", LE_Failure);

    try {
        liblas::VariableRecord* vlr = ((liblas::VariableRecord*) hVLR);
        std::vector<uint8_t> d;
        d.resize(length);
        for (uint16_t i=0; i < length; i++) {
            d[i] = data[i];
        }
        vlr->SetData(d);
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASVLR_GetData");
        return LE_Failure;
    }


    return LE_None;
}

LAS_DLL LASGuidH LASGuid_Create() {
    try {
        boost::uuids::uuid id;
        return (LASGuidH) new boost::uuids::uuid(id);
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASGuid_Create");
        return NULL;
    }
}

LAS_DLL LASGuidH LASGuid_CreateFromString(const char* string) {
    VALIDATE_LAS_POINTER1(string, "LASGuid_CreateFromString", NULL);
    try {
        boost::uuids::uuid id = boost::uuids::string_generator()(string);

        return (LASGuidH) new boost::uuids::uuid(id);
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASGuid_CreateFromString");
        return NULL;
    }
}

LAS_DLL void LASGuid_Destroy(LASGuidH hId) {
    VALIDATE_LAS_POINTER0(hId, "LASGuid_Destroy");
    delete (boost::uuids::uuid*) hId;
    hId = NULL;
}

LAS_DLL int LASGuid_Equals(LASGuidH hId1, LASGuidH hId2) {
    VALIDATE_LAS_POINTER1(hId1, "LASGuid_Equals", LE_Failure);
    VALIDATE_LAS_POINTER1(hId2, "LASGuid_Equals", LE_Failure);

    boost::uuids::uuid* id1 = (boost::uuids::uuid*)hId1;
    boost::uuids::uuid* id2 = (boost::uuids::uuid*)hId2;
    try {

        return( *id1 == *id2);
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASGuid_Equals");
        return LE_Failure;
    }
}

LAS_DLL char* LASGuid_AsString(LASGuidH hId) {
    VALIDATE_LAS_POINTER1(hId, "LASGuid_AsString", 0);
    boost::uuids::uuid* id= (boost::uuids::uuid*)hId;
    std::ostringstream oss;
    oss << *id;
    return LASCopyString(oss.str().c_str());
}


LAS_DLL LASColorH LASColor_Create(void) {
    return (LASColorH) new liblas::Color();
}

LAS_DLL void LASColor_Destroy(LASColorH hColor){
    VALIDATE_LAS_POINTER0(hColor, "LASColor_Destroy");
    delete (liblas::Color*)hColor;
    hColor = NULL;
}

LAS_DLL LASErrorEnum LASColor_SetRed(LASColorH hColor, uint16_t value) {

    VALIDATE_LAS_POINTER1(hColor, "LASColor_SetRed", LE_Failure);

    try {
        liblas::Color* color = ((liblas::Color*) hColor);
        color->SetRed(value);
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASColor_SetRed");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL uint16_t LASColor_GetRed(LASColorH hColor) {

    VALIDATE_LAS_POINTER1(hColor, "LASColor_GetRed", 0);

    uint16_t value = ((liblas::Color*) hColor)->GetRed();
    return value;
}

LAS_DLL LASErrorEnum LASColor_SetBlue(LASColorH hColor, uint16_t value) {

    VALIDATE_LAS_POINTER1(hColor, "LASColor_SetBlue", LE_Failure);

    try {
        liblas::Color* color = ((liblas::Color*) hColor);
        color->SetBlue(value);
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASColor_SetBlue");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL uint16_t LASColor_GetBlue(LASColorH hColor) {

    VALIDATE_LAS_POINTER1(hColor, "LASColor_GetBlue", 0);

    uint16_t value = ((liblas::Color*) hColor)->GetBlue();
    return value;
}

LAS_DLL LASErrorEnum LASColor_SetGreen(LASColorH hColor, uint16_t value) {

    VALIDATE_LAS_POINTER1(hColor, "LASColor_SetGreen", LE_Failure);

    try {
        liblas::Color* color = ((liblas::Color*) hColor);
        color->SetGreen(value);
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASColor_SetGreen");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL uint16_t LASColor_GetGreen(LASColorH hColor) {

    VALIDATE_LAS_POINTER1(hColor, "LASColor_GetGreen", 0);

    uint16_t value = ((liblas::Color*) hColor)->GetGreen();
    return value;
}

LAS_DLL LASColorH LASPoint_GetColor(const LASPointH hPoint) {
    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_GetColor", 0);

    liblas::Color color;
    try {
        color = ((liblas::Point*) hPoint)->GetColor();

    } catch (std::runtime_error const&)
    {

    }
    return (LASColorH) new liblas::Color(color);
}

LAS_DLL LASErrorEnum LASPoint_SetColor(LASPointH hPoint, const LASColorH hColor) {

    VALIDATE_LAS_POINTER1(hPoint, "LASPoint_SetColor", LE_Failure);
    VALIDATE_LAS_POINTER1(hColor, "LASPoint_SetColor", LE_Failure);

    try {
        ((liblas::Point*) hPoint)->SetColor(*((liblas::Color*)hColor));
    }
    catch (std::runtime_error const&)
    {
        // drop the value on the floor.  If the point has a schema that
        // doesn't have color, the user needs to change the point's header.

    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASPoint_SetColor");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL LASSRSH LASSRS_Create(void) {
    return (LASSRSH) new liblas::SpatialReference();
}

LAS_DLL void LASSRS_Destroy(LASSRSH hSRS){
    VALIDATE_LAS_POINTER0(hSRS, "LASSRS_Destroy");
    delete (liblas::SpatialReference*)hSRS;
    hSRS = NULL;
}

LAS_DLL const void* LASSRS_GetGTIF(LASSRSH hSRS) {
    VALIDATE_LAS_POINTER1(hSRS, "LASSRS_GetGTIF", 0);

    try {
        return (const void *) ((liblas::SpatialReference*) hSRS)->GetGTIF();
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASSRS_GetGTIF");
        return 0;
    }
}

LAS_DLL LASErrorEnum LASSRS_SetGTIF(LASSRSH hSRS, const void* pgtiff, const void* ptiff)
{
    VALIDATE_LAS_POINTER1(hSRS, "LASSRS_SetGTIF", LE_Failure);
    VALIDATE_LAS_POINTER1(pgtiff, "LASSRS_SetGTIF", LE_Failure);
    VALIDATE_LAS_POINTER1(ptiff, "LASSRS_SetGTIF", LE_Failure);
    try {
        const GTIF* cgtiff = static_cast<const GTIF*>(pgtiff);
        const ST_TIFF* ctiff = static_cast<const ST_TIFF*>(ptiff);
        GTIF* gtiff = const_cast<GTIF*>(cgtiff);
        ST_TIFF* tiff = const_cast<ST_TIFF*>(ctiff);

        ((liblas::SpatialReference*) hSRS)->SetGTIF(gtiff, tiff);
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASSRS_SetGTIF");
        return LE_Failure;
    }

    return LE_None;
}
LAS_DLL char* LASSRS_GetProj4(LASSRSH hSRS)
{
    VALIDATE_LAS_POINTER1(hSRS, "LASSRS_GetProj4", NULL);
    liblas::SpatialReference* srs = (liblas::SpatialReference*)hSRS;

    return LASCopyString((srs)->GetProj4().c_str());

}

LAS_DLL LASErrorEnum LASSRS_SetProj4(LASSRSH hSRS, const char* value)
{
    VALIDATE_LAS_POINTER1(hSRS, "LASSRS_SetProj4", LE_Failure);
    VALIDATE_LAS_POINTER1(value, "LASSRS_SetProj4", LE_Failure);

    try {
         ((liblas::SpatialReference*) hSRS)->SetProj4(value);
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASSRS_SetProj4");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL char* LASSRS_GetWKT(LASSRSH hSRS)
{
    VALIDATE_LAS_POINTER1(hSRS, "LASSRS_GetWKT", NULL);
    liblas::SpatialReference* srs = (liblas::SpatialReference*)hSRS;

    return LASCopyString((srs)->GetWKT(liblas::SpatialReference::eHorizontalOnly).c_str());

}

LAS_DLL char* LASSRS_GetWKT_CompoundOK(LASSRSH hSRS)
{
    VALIDATE_LAS_POINTER1(hSRS, "LASSRS_GetWKT_CompoundOK", NULL);
    liblas::SpatialReference* srs = (liblas::SpatialReference*)hSRS;

    return LASCopyString((srs)->GetWKT(liblas::SpatialReference::eCompoundOK).c_str());

}

LAS_DLL LASErrorEnum LASSRS_SetWKT(LASSRSH hSRS, const char* value)
{
    VALIDATE_LAS_POINTER1(hSRS, "LASSRS_SetWKT", LE_Failure);
    VALIDATE_LAS_POINTER1(value, "LASSRS_SetWKT", LE_Failure);

    try {
         ((liblas::SpatialReference*) hSRS)->SetWKT(value);
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASSRS_SetWKT");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL LASErrorEnum LASSRS_SetVerticalCS(LASSRSH hSRS,
                                          int verticalCSType,
                                          const char *citation,
                                          int verticalDatum,
                                          int verticalUnits ) {

    VALIDATE_LAS_POINTER1(hSRS, "LASSRS_SetVerticalCS", LE_Failure);

    try {
        ((liblas::SpatialReference*) hSRS)->SetVerticalCS( verticalCSType, citation,
                                                      verticalDatum,
                                                      verticalUnits);
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASSRS_SetVerticalCS");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL LASErrorEnum LASSRS_SetFromUserInput(LASSRSH hSRS, const char* value)
{
    VALIDATE_LAS_POINTER1(hSRS, "LASSRS_SetFromUserInput", LE_Failure);
    VALIDATE_LAS_POINTER1(value, "LASSRS_SetFromUserInput", LE_Failure);

    try {
         ((liblas::SpatialReference*) hSRS)->SetFromUserInput(value);
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASSRS_SetFromUserInput");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL LASErrorEnum LASSRS_AddVLR(LASSRSH hSRS, const LASVLRH hVLR) {

    VALIDATE_LAS_POINTER1(hSRS, "LASSRS_AddVLR", LE_Failure);
    VALIDATE_LAS_POINTER1(hVLR, "LASSRS_AddVLR", LE_Failure);

    try {
        ((liblas::SpatialReference*) hSRS)->AddVLR(*((liblas::VariableRecord*)hVLR));
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASSRS_AddVLR");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL LASVLRH LASSRS_GetVLR(const LASSRSH hSRS, uint32_t i) {
    VALIDATE_LAS_POINTER1(hSRS, "LASSRS_GetVLR", 0);

    liblas::VariableRecord vlr = ((liblas::SpatialReference*) hSRS)->GetVLRs()[i];
    return (LASVLRH) new liblas::VariableRecord(vlr);
}

LAS_DLL uint32_t LASSRS_GetVLRCount(const LASSRSH hSRS) {
    VALIDATE_LAS_POINTER1(hSRS, "LASSRS_GetVLR", 0);

    uint32_t size = static_cast<uint32_t>(((liblas::SpatialReference*) hSRS)->GetVLRs().size());
    return size;
}

LAS_DLL LASErrorEnum LASHeader_SetSRS(LASHeaderH hHeader, const LASSRSH hSRS) {

    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetSRS", LE_Failure);
    VALIDATE_LAS_POINTER1(hSRS, "LASHeader_SetSRS", LE_Failure);

    try {
        ((liblas::HeaderPtr*) hHeader)->get()->SetSRS(*((liblas::SpatialReference*)hSRS));
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_SetSRS");
        return LE_Failure;
    }


    return LE_None;
}

LAS_DLL LASSRSH LASHeader_GetSRS(const LASHeaderH hHeader) {
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetSRS", 0);

    liblas::SpatialReference srs = ((liblas::HeaderPtr*) hHeader)->get()->GetSRS();
    return (LASSRSH) new liblas::SpatialReference(srs);
}


LAS_DLL void LASString_Free(char* string) {
    if (string)
        free(string);
}


LAS_DLL LASSchemaH LASSchema_Create(  liblas::PointFormatName point_format) {
    liblas::Schema* schema = new liblas::Schema(point_format);
    return (LASSchemaH) schema;
}


LAS_DLL unsigned int LASSchema_GetByteSize( LASSchemaH hFormat)
{
    VALIDATE_LAS_POINTER1(hFormat, "LASSchema_GetByteSize", 0);

    liblas::Schema* format = ((liblas::Schema*) hFormat);
    return static_cast<unsigned int>(format->GetByteSize());
}


LAS_DLL unsigned int LASSchema_GetBaseByteSize( LASSchemaH hFormat)
{
    VALIDATE_LAS_POINTER1(hFormat, "LASSchema_GetBaseByteSize", 0);

    liblas::Schema* format = ((liblas::Schema*) hFormat);
    return static_cast<unsigned int>(format->GetBaseByteSize());
}


LAS_DLL void LASSchema_Destroy(LASSchemaH hFormat) {
    VALIDATE_LAS_POINTER0(hFormat, "LASSchema_Destroy");
    delete (liblas::Schema*) hFormat;
    hFormat = NULL;
}

LAS_DLL LASSchemaH LASHeader_GetSchema( LASHeaderH hHeader )
{
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_GetSchema", 0);

    liblas::Schema format = ((liblas::HeaderPtr*) hHeader)->get()->GetSchema();
    return (LASSchemaH) new liblas::Schema(format);

}

LAS_DLL LASErrorEnum LASHeader_SetSchema( LASHeaderH hHeader, const LASSchemaH hFormat)
{
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetSchema", LE_Failure);
    VALIDATE_LAS_POINTER1(hFormat, "LASHeader_SetSchema", LE_Failure);

    try {
        ((liblas::HeaderPtr*) hHeader)->get()->SetSchema(*((liblas::Schema*)hFormat));
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_SetSchema");
        return LE_Failure;
    }

    return LE_None;
}

LAS_DLL int LASHeader_Compressed(const LASHeaderH hHeader )
{
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_Compressed", 0);
    return ((liblas::HeaderPtr*) hHeader)->get()->Compressed();
}

LAS_DLL LASErrorEnum LASHeader_SetCompressed( LASHeaderH hHeader, int value)
{
    VALIDATE_LAS_POINTER1(hHeader->get(), "LASHeader_SetCompressed", LE_Failure);

    try {
        bool v(false);
        if (value == 0) v = false;
        else v = true;
      ((liblas::HeaderPtr*) hHeader)->get()->SetCompressed(v);
    }
    catch (std::exception const& e) {
        LASError_PushError(LE_Failure, e.what(), "LASHeader_SetCompressed");
        return LE_Failure;
    }

    return LE_None;
}


LAS_C_END

#ifdef _MSC_VER
# pragma warning(default: 4127) // enable warning C4127: conditional expression is constant
# pragma warning(default: 4702)  // unreachable code
#endif