bool triangulateandtag_yz(OGRGeometry* geometry, Triangulationyz &triangulation) {
OGRPolygon *polygon = (OGRPolygon *)geometry;
for (int currentPoint = 0; currentPoint < polygon->getExteriorRing()->getNumPoints(); ++currentPoint) {
triangulation.insert_constraint(Point(polygon->getExteriorRing()->getX(currentPoint),
polygon->getExteriorRing()->getY(currentPoint),
polygon->getExteriorRing()->getZ(currentPoint)),
Point(polygon->getExteriorRing()->getX((currentPoint+1)%polygon->getExteriorRing()->getNumPoints()),
polygon->getExteriorRing()->getY((currentPoint+1)%polygon->getExteriorRing()->getNumPoints()),
polygon->getExteriorRing()->getZ((currentPoint+1)%polygon->getExteriorRing()->getNumPoints())));
}
for (int currentRing = 0; currentRing < polygon->getNumInteriorRings(); ++currentRing) {
for (int currentPoint = 0; currentPoint < polygon->getInteriorRing(currentRing)->getNumPoints(); ++currentPoint)
triangulation.insert_constraint(Point(polygon->getInteriorRing(currentRing)->getX(currentPoint),
polygon->getInteriorRing(currentRing)->getY(currentPoint),
polygon->getInteriorRing(currentRing)->getZ(currentPoint)),
Point(polygon->getInteriorRing(currentRing)->getX((currentPoint+1)%polygon->getInteriorRing(currentRing)->getNumPoints()),
polygon->getInteriorRing(currentRing)->getY((currentPoint+1)%polygon->getInteriorRing(currentRing)->getNumPoints()),
polygon->getInteriorRing(currentRing)->getZ((currentPoint+1)%polygon->getInteriorRing(currentRing)->getNumPoints())));
}
std::cout << "Triangulation: " << triangulation.number_of_faces() << " faces, " << triangulation.number_of_vertices() << " vertices." << std::endl;
if (triangulation.number_of_faces() < 1) {
return NULL;
}
// Tag
void *interior = malloc(sizeof(void *));
void *exterior = malloc(sizeof(void *));
tag_yz(triangulation, interior, exterior);
return true;
}
PFB::PolygonFeature::PolygonFeature(const std::string & label, const PlaceFileColor & color,
const OGRPolygon & polygon, int displayThresh, int lineWidth)
:Feature(label, color, displayThresh, lineWidth)
{
int numLines = polygon.getNumInteriorRings() + 1; // +1 for exterior ring.
// Get numPoints in exterior ring
int numPoints = polygon.getExteriorRing()->getNumPoints();
if (!_isOGRLinearRingClosed(*polygon.getExteriorRing())) ++numPoints;
// Get numPoints in interior rings
for (int i = 1; i != numLines; ++i)
{
numPoints += polygon.getInteriorRing(i - 1)->getNumPoints();
if (!_isOGRLinearRingClosed(*polygon.getInteriorRing(i - 1))) ++numPoints;
}
// Reserve space for our points.
_coords.reserve(numPoints);
// Copy the points to our local data type
for (int l = 0; l != numLines; ++l)
{
const OGRLineString* ls = nullptr;
if (l == 0)
{
ls = polygon.getExteriorRing();
}
else
{
ls = polygon.getInteriorRing(l - 1);
}
int numPntsInRing = ls->getNumPoints();
int increment = 1;
while (numPntsInRing / increment > 5000) {
increment++;
}
for (int i = 0; i < numPntsInRing; i += increment)
{
_coords.push_back(point(ls->getY(i), ls->getX(i)));
}
// Close the loop
_coords.push_back(point(ls->getY(0), ls->getX(0)));
}
}
OGRBoolean OGRPolygon::Equal( OGRGeometry * poOther )
{
OGRPolygon *poOPoly = (OGRPolygon *) poOther;
if( poOther == this )
return TRUE;
if( poOther->getGeometryType() != getGeometryType() )
return FALSE;
if( getNumInteriorRings() != poOPoly->getNumInteriorRings() )
return FALSE;
if( !getExteriorRing()->Equal( poOPoly->getExteriorRing() ) )
return FALSE;
// we should eventually test the SRS.
for( int iRing = 0; iRing < getNumInteriorRings(); iRing++ )
{
if( !getInteriorRing(iRing)->Equal(poOPoly->getInteriorRing(iRing)) )
return FALSE;
}
return TRUE;
}
OGRGeometry *OGRGeometryFactory::forceToPolygon( OGRGeometry *poGeom )
{
if( poGeom == NULL )
return NULL;
if( wkbFlatten(poGeom->getGeometryType()) != wkbGeometryCollection
|| wkbFlatten(poGeom->getGeometryType()) != wkbMultiPolygon )
return poGeom;
// build an aggregated polygon from all the polygon rings in the container.
OGRPolygon *poPolygon = new OGRPolygon();
OGRGeometryCollection *poGC = (OGRGeometryCollection *) poGeom;
int iGeom;
for( iGeom = 0; iGeom < poGC->getNumGeometries(); iGeom++ )
{
if( wkbFlatten(poGC->getGeometryRef(iGeom)->getGeometryType())
!= wkbPolygon )
continue;
OGRPolygon *poOldPoly = (OGRPolygon *) poGC->getGeometryRef(iGeom);
int iRing;
poPolygon->addRing( poOldPoly->getExteriorRing() );
for( iRing = 0; iRing < poOldPoly->getNumInteriorRings(); iRing++ )
poPolygon->addRing( poOldPoly->getInteriorRing( iRing ) );
}
delete poGC;
return poPolygon;
}
void Polygon::simplify(double distance_tolerance, double area_tolerance)
{
throwNoGeos();
auto deleteSmallRings = [area_tolerance](OGRGeometry *geom)
{
// Missing until GDAL 2.3.
// OGRPolygon *poly = geom->toPolygon();
OGRPolygon *poly = static_cast<OGRPolygon *>(geom);
std::vector<int> deleteRings;
for (int i = 0; i < poly->getNumInteriorRings(); ++i)
{
OGRLinearRing *lr = poly->getInteriorRing(i);
if (lr->get_Area() < area_tolerance)
deleteRings.push_back(i + 1);
}
// Note that interior rings are in a list with the exterior ring,
// which is why the ring numbers are offset by one when used in
// this context (what a mess).
for (auto i : deleteRings)
// Missing until 2.3
// poly->removeRing(i, true);
OGR_G_RemoveGeometry(gdal::toHandle(poly), i, true);
};
OGRGeometry *g = m_geom->SimplifyPreserveTopology(distance_tolerance);
m_geom.reset(g);
OGRwkbGeometryType t = m_geom->getGeometryType();
if (t == wkbPolygon || t == wkbPolygon25D)
deleteSmallRings(m_geom.get());
else if (t == wkbMultiPolygon || t == wkbMultiPolygon25D)
{
// Missing until 2.3
/**
OGRMultiPolygon *mpoly = m_geom->toMultiPolygon();
for (auto it = mpoly->begin(); it != mpoly->end(); ++it)
deleteSmallRings(*it);
**/
OGRMultiPolygon *mpoly = static_cast<OGRMultiPolygon *>(m_geom.get());
for (int i = 0; i < mpoly->getNumGeometries(); ++i)
deleteSmallRings(mpoly->getGeometryRef(i));
}
}
std::vector<Polygon::Ring> Polygon::interiorRings() const
{
std::vector<Ring> rings;
OGRwkbGeometryType t = m_geom->getGeometryType();
if (t != wkbPolygon && t != wkbPolygon25D)
throw pdal_error("Request for exterior ring on non-polygon.");
// OGRPolygon *poly = m_geom->toPolygon();
OGRPolygon *poly = static_cast<OGRPolygon *>(m_geom.get());
for (int i = 0; i < poly->getNumInteriorRings(); ++i)
{
OGRLinearRing *er = poly->getInteriorRing(i);
Ring r;
for (int j = 0; j < er->getNumPoints(); ++j)
r.push_back({er->getX(j), er->getY(j)});
rings.push_back(r);
}
return rings;
}
/**
* 複数のポリゴンから成るオブジェクトを読み込む。
* 今の実装は、正確には対応していない。オブジェクトのpartsに順次格納していくだけ。
* そのため、アプリケーション側でparts[0]しか使わない場合、まずい。
*/
void Shape::readMultiPolygon(OGRMultiPolygon* poMultiPolygon, ShapeObject& shapeObject) {
int numGeometries = poMultiPolygon->getNumGeometries();
int partsIndex = 0;
for (int i = 0; i < numGeometries; ++i) {
OGRGeometry* geo = poMultiPolygon->getGeometryRef(i);
if (wkbFlatten(geo->getGeometryType()) == wkbPolygon) {
OGRPolygon* poPolygon = (OGRPolygon*)geo;
int nInteriorRings = poPolygon->getNumInteriorRings();
shapeObject.parts.resize(shapeObject.parts.size() + nInteriorRings + 1);
OGRLinearRing* ring = poPolygon->getExteriorRing();
readRing(ring, shapeObject.parts[partsIndex++]);
for (int j = 0; j < nInteriorRings; ++j) {
OGRLinearRing* ring = poPolygon->getInteriorRing(j);
readRing(ring, shapeObject.parts[partsIndex++]);
}
}
}
}
int main (int argc, const char * argv[]) {
if (argc < 2 || argc > 3 || strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0) {
std::cout << "=== prepair Help ===\n" << std::endl;
std::cout << "Usage: triface 'POLYGON(...)'" << std::endl;
std::cout << "OR" << std::endl;
std::cout << "Usage: triface -f infile.txt (infile.txt must contain one WKT on the 1st line)" << std::endl;
return 0;
}
// Read input
unsigned int bufferSize = 10000000;
char *inputWKT = (char *)malloc(bufferSize*sizeof(char *));
for (int argNum = 1; argNum < argc; ++argNum) {
if (strcmp(argv[argNum], "-f") == 0) {
if (argNum + 1 <= argc - 1 && argv[argNum+1][0] != '-') {
std::ifstream infile(argv[argNum+1], std::ifstream::in);
infile.getline(inputWKT, bufferSize);
++argNum;
} else {
std::cerr << "Error: Missing input file name." << std::endl;
return 1;
}
}
else
strcpy(inputWKT, argv[argNum]);
}
// std::cout << "Processing: " << inputWKT << std::endl;
OGRGeometry *geometry;
OGRGeometryFactory::createFromWkt(&inputWKT, NULL, &geometry);
if (geometry == NULL) {
std::cout << "Error: WKT is not valid" << std::endl;
return 1;
}
if (geometry->getGeometryType() != wkbPolygon25D) {
std::cout << "Error: input geometry is not a 3D polygon" << std::endl;
return 1;
}
//-- project to proper plane + get flattened geometry
int proj = get_projection_plane(geometry);
OGRGeometry *flatgeom = geometry->clone();
if (proj == 1) {
OGRPolygon *polygon = (OGRPolygon *)flatgeom;
for (int curp = 0; curp < polygon->getExteriorRing()->getNumPoints(); ++curp)
polygon->getExteriorRing()->setPoint(curp, polygon->getExteriorRing()->getX(curp), polygon->getExteriorRing()->getZ(curp), 0);
for (int currentRing = 0; currentRing < polygon->getNumInteriorRings(); ++currentRing) {
for (int curp = 0; curp < polygon->getInteriorRing(currentRing)->getNumPoints(); ++curp)
polygon->getInteriorRing(currentRing)->setPoint(curp, polygon->getInteriorRing(currentRing)->getX(curp), polygon->getInteriorRing(currentRing)->getZ(curp), 0);
}
}
else if (proj == 0) {
OGRPolygon *polygon = (OGRPolygon *)geometry;
for (int curp = 0; curp < polygon->getExteriorRing()->getNumPoints(); ++curp)
polygon->getExteriorRing()->setPoint(curp, polygon->getExteriorRing()->getY(curp), polygon->getExteriorRing()->getZ(curp), 0);
for (int currentRing = 0; currentRing < polygon->getNumInteriorRings(); ++currentRing) {
for (int curp = 0; curp < polygon->getInteriorRing(currentRing)->getNumPoints(); ++curp)
polygon->getInteriorRing(currentRing)->setPoint(curp, polygon->getInteriorRing(currentRing)->getY(curp), polygon->getInteriorRing(currentRing)->getZ(curp), 0);
}
}
flatgeom->flattenTo2D();
// std::cout << "geom: " << geometry->getCoordinateDimension() << std::endl;
// std::cout << "flatgeom: " << flatgeom->getCoordinateDimension() << std::endl;
//-- check if flattened geometry is valid
if (flatgeom->IsValid() == FALSE) {
std::cout << "Error: input polygon is not valid." << std::endl;
return 1;
}
if (proj == 2) {
Triangulationxy triangulation;
triangulateandtag_xy(geometry, triangulation);
for (Triangulationxy::Finite_faces_iterator currentFace = triangulation.finite_faces_begin(); currentFace != triangulation.finite_faces_end(); ++currentFace) {
std::cout << "--triangle--" << std::endl;
Point p = currentFace->vertex(0)->point();
std::cout << p.x() << ", " << p.y() << ", " << p.z() << std::endl;
p = currentFace->vertex(1)->point();
std::cout << p.x() << ", " << p.y() << ", " << p.z() << std::endl;
p = currentFace->vertex(2)->point();
std::cout << p.x() << ", " << p.y() << ", " << p.z() << std::endl;
}
}
else if (proj == 1) {
Triangulationxz triangulation;
triangulateandtag_xz(geometry, triangulation);
for (Triangulationxz::Finite_faces_iterator currentFace = triangulation.finite_faces_begin(); currentFace != triangulation.finite_faces_end(); ++currentFace) {
std::cout << "--triangle--" << std::endl;
Point p = currentFace->vertex(0)->point();
std::cout << p.x() << ", " << p.y() << ", " << p.z() << std::endl;
p = currentFace->vertex(1)->point();
std::cout << p.x() << ", " << p.y() << ", " << p.z() << std::endl;
p = currentFace->vertex(2)->point();
std::cout << p.x() << ", " << p.y() << ", " << p.z() << std::endl;
}
}
else { //-- proj == 0
Triangulationyz triangulation;
triangulateandtag_yz(geometry, triangulation);
for (Triangulationyz::Finite_faces_iterator currentFace = triangulation.finite_faces_begin(); currentFace != triangulation.finite_faces_end(); ++currentFace) {
std::cout << "--triangle--" << std::endl;
Point p = currentFace->vertex(0)->point();
std::cout << p.x() << ", " << p.y() << ", " << p.z() << std::endl;
p = currentFace->vertex(1)->point();
std::cout << p.x() << ", " << p.y() << ", " << p.z() << std::endl;
p = currentFace->vertex(2)->point();
std::cout << p.x() << ", " << p.y() << ", " << p.z() << std::endl;
}
}
return 0;
}
static int OGR2GML3GeometryAppend( OGRGeometry *poGeometry,
const OGRSpatialReference* poParentSRS,
char **ppszText, int *pnLength,
int *pnMaxLength,
int bIsSubGeometry,
int bLongSRS,
int bLineStringAsCurve,
const char* pszGMLId = NULL)
{
/* -------------------------------------------------------------------- */
/* Check for Spatial Reference System attached to given geometry */
/* -------------------------------------------------------------------- */
// Buffer for srsName and gml:id attributes (srsName="..." gml:id="...")
char szAttributes[256];
int nAttrsLength = 0;
szAttributes[0] = 0;
const OGRSpatialReference* poSRS = NULL;
if (poParentSRS)
poSRS = poParentSRS;
else
poParentSRS = poSRS = poGeometry->getSpatialReference();
int bCoordSwap = FALSE;
if( NULL != poSRS )
{
const char* pszAuthName = NULL;
const char* pszAuthCode = NULL;
const char* pszTarget = NULL;
if (poSRS->IsProjected())
pszTarget = "PROJCS";
else
pszTarget = "GEOGCS";
pszAuthName = poSRS->GetAuthorityName( pszTarget );
if( NULL != pszAuthName )
{
if( EQUAL( pszAuthName, "EPSG" ) )
{
pszAuthCode = poSRS->GetAuthorityCode( pszTarget );
if( NULL != pszAuthCode && strlen(pszAuthCode) < 10 )
{
if (bLongSRS && !((OGRSpatialReference*)poSRS)->EPSGTreatsAsLatLong())
{
OGRSpatialReference oSRS;
if (oSRS.importFromEPSGA(atoi(pszAuthCode)) == OGRERR_NONE)
{
if (oSRS.EPSGTreatsAsLatLong())
bCoordSwap = TRUE;
}
}
if (!bIsSubGeometry)
{
if (bLongSRS)
{
snprintf( szAttributes, sizeof(szAttributes),
" srsName=\"urn:ogc:def:crs:%s::%s\"",
pszAuthName, pszAuthCode );
}
else
{
snprintf( szAttributes, sizeof(szAttributes),
" srsName=\"%s:%s\"",
pszAuthName, pszAuthCode );
}
nAttrsLength = strlen(szAttributes);
}
}
}
}
}
if (pszGMLId != NULL && nAttrsLength + 9 + strlen(pszGMLId) + 1 < sizeof(szAttributes))
{
strcat(szAttributes, " gml:id=\"");
strcat(szAttributes, pszGMLId);
strcat(szAttributes, "\"");
nAttrsLength = strlen(szAttributes);
}
/* -------------------------------------------------------------------- */
/* 2D Point */
/* -------------------------------------------------------------------- */
if( poGeometry->getGeometryType() == wkbPoint )
{
char szCoordinate[256];
OGRPoint *poPoint = (OGRPoint *) poGeometry;
if (bCoordSwap)
OGRMakeWktCoordinate( szCoordinate,
poPoint->getY(), poPoint->getX(), 0.0, 2 );
else
OGRMakeWktCoordinate( szCoordinate,
poPoint->getX(), poPoint->getY(), 0.0, 2 );
_GrowBuffer( *pnLength + strlen(szCoordinate) + 60 + nAttrsLength,
ppszText, pnMaxLength );
sprintf( *ppszText + *pnLength,
"<gml:Point%s><gml:pos>%s</gml:pos></gml:Point>",
szAttributes, szCoordinate );
*pnLength += strlen( *ppszText + *pnLength );
}
/* -------------------------------------------------------------------- */
/* 3D Point */
/* -------------------------------------------------------------------- */
else if( poGeometry->getGeometryType() == wkbPoint25D )
{
char szCoordinate[256];
OGRPoint *poPoint = (OGRPoint *) poGeometry;
if (bCoordSwap)
OGRMakeWktCoordinate( szCoordinate,
poPoint->getY(), poPoint->getX(), poPoint->getZ(), 3 );
else
OGRMakeWktCoordinate( szCoordinate,
poPoint->getX(), poPoint->getY(), poPoint->getZ(), 3 );
_GrowBuffer( *pnLength + strlen(szCoordinate) + 70 + nAttrsLength,
ppszText, pnMaxLength );
sprintf( *ppszText + *pnLength,
"<gml:Point%s><gml:pos>%s</gml:pos></gml:Point>",
szAttributes, szCoordinate );
*pnLength += strlen( *ppszText + *pnLength );
}
/* -------------------------------------------------------------------- */
/* LineString and LinearRing */
/* -------------------------------------------------------------------- */
else if( poGeometry->getGeometryType() == wkbLineString
|| poGeometry->getGeometryType() == wkbLineString25D )
{
int bRing = EQUAL(poGeometry->getGeometryName(),"LINEARRING");
if (!bRing && bLineStringAsCurve)
{
AppendString( ppszText, pnLength, pnMaxLength,
"<gml:Curve" );
AppendString( ppszText, pnLength, pnMaxLength,
szAttributes );
AppendString( ppszText, pnLength, pnMaxLength,
"><gml:segments><gml:LineStringSegment>" );
AppendGML3CoordinateList( (OGRLineString *) poGeometry, bCoordSwap,
ppszText, pnLength, pnMaxLength );
AppendString( ppszText, pnLength, pnMaxLength,
"</gml:LineStringSegment></gml:segments></gml:Curve>" );
}
else
{
// Buffer for tag name + srsName attribute if set
const size_t nLineTagLength = 16;
char* pszLineTagName = NULL;
pszLineTagName = (char *) CPLMalloc( nLineTagLength + nAttrsLength + 1 );
if( bRing )
{
/* LinearRing isn't supposed to have srsName attribute according to GML3 SF-0 */
AppendString( ppszText, pnLength, pnMaxLength,
"<gml:LinearRing>" );
}
else
{
sprintf( pszLineTagName, "<gml:LineString%s>", szAttributes );
AppendString( ppszText, pnLength, pnMaxLength,
pszLineTagName );
}
// FREE TAG BUFFER
CPLFree( pszLineTagName );
AppendGML3CoordinateList( (OGRLineString *) poGeometry, bCoordSwap,
ppszText, pnLength, pnMaxLength );
if( bRing )
AppendString( ppszText, pnLength, pnMaxLength,
"</gml:LinearRing>" );
else
AppendString( ppszText, pnLength, pnMaxLength,
"</gml:LineString>" );
}
}
/* -------------------------------------------------------------------- */
/* Polygon */
/* -------------------------------------------------------------------- */
else if( poGeometry->getGeometryType() == wkbPolygon
|| poGeometry->getGeometryType() == wkbPolygon25D )
{
OGRPolygon *poPolygon = (OGRPolygon *) poGeometry;
// Buffer for polygon tag name + srsName attribute if set
const size_t nPolyTagLength = 13;
char* pszPolyTagName = NULL;
pszPolyTagName = (char *) CPLMalloc( nPolyTagLength + nAttrsLength + 1 );
// Compose Polygon tag with or without srsName attribute
sprintf( pszPolyTagName, "<gml:Polygon%s>", szAttributes );
AppendString( ppszText, pnLength, pnMaxLength,
pszPolyTagName );
// FREE TAG BUFFER
CPLFree( pszPolyTagName );
// Don't add srsName to polygon rings
if( poPolygon->getExteriorRing() != NULL )
{
AppendString( ppszText, pnLength, pnMaxLength,
"<gml:exterior>" );
if( !OGR2GML3GeometryAppend( poPolygon->getExteriorRing(), poSRS,
ppszText, pnLength, pnMaxLength,
TRUE, bLongSRS, bLineStringAsCurve ) )
{
return FALSE;
}
AppendString( ppszText, pnLength, pnMaxLength,
"</gml:exterior>" );
}
for( int iRing = 0; iRing < poPolygon->getNumInteriorRings(); iRing++ )
{
OGRLinearRing *poRing = poPolygon->getInteriorRing(iRing);
AppendString( ppszText, pnLength, pnMaxLength,
"<gml:interior>" );
if( !OGR2GML3GeometryAppend( poRing, poSRS, ppszText, pnLength,
pnMaxLength, TRUE, bLongSRS, bLineStringAsCurve ) )
return FALSE;
AppendString( ppszText, pnLength, pnMaxLength,
"</gml:interior>" );
}
AppendString( ppszText, pnLength, pnMaxLength,
"</gml:Polygon>" );
}
/* -------------------------------------------------------------------- */
/* MultiPolygon, MultiLineString, MultiPoint, MultiGeometry */
/* -------------------------------------------------------------------- */
else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPolygon
|| wkbFlatten(poGeometry->getGeometryType()) == wkbMultiLineString
|| wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPoint
|| wkbFlatten(poGeometry->getGeometryType()) == wkbGeometryCollection )
{
OGRGeometryCollection *poGC = (OGRGeometryCollection *) poGeometry;
int iMember;
const char *pszElemClose = NULL;
const char *pszMemberElem = NULL;
// Buffer for opening tag + srsName attribute
char* pszElemOpen = NULL;
if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPolygon )
{
pszElemOpen = (char *) CPLMalloc( 13 + nAttrsLength + 1 );
sprintf( pszElemOpen, "MultiSurface%s>", szAttributes );
pszElemClose = "MultiSurface>";
pszMemberElem = "surfaceMember>";
}
else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiLineString )
{
pszElemOpen = (char *) CPLMalloc( 16 + nAttrsLength + 1 );
sprintf( pszElemOpen, "MultiCurve%s>", szAttributes );
pszElemClose = "MultiCurve>";
pszMemberElem = "curveMember>";
}
else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPoint )
{
pszElemOpen = (char *) CPLMalloc( 11 + nAttrsLength + 1 );
sprintf( pszElemOpen, "MultiPoint%s>", szAttributes );
pszElemClose = "MultiPoint>";
pszMemberElem = "pointMember>";
}
else
{
pszElemOpen = (char *) CPLMalloc( 19 + nAttrsLength + 1 );
sprintf( pszElemOpen, "MultiGeometry%s>", szAttributes );
pszElemClose = "MultiGeometry>";
pszMemberElem = "geometryMember>";
}
AppendString( ppszText, pnLength, pnMaxLength, "<gml:" );
AppendString( ppszText, pnLength, pnMaxLength, pszElemOpen );
for( iMember = 0; iMember < poGC->getNumGeometries(); iMember++)
{
OGRGeometry *poMember = poGC->getGeometryRef( iMember );
AppendString( ppszText, pnLength, pnMaxLength, "<gml:" );
AppendString( ppszText, pnLength, pnMaxLength, pszMemberElem );
if( !OGR2GML3GeometryAppend( poMember, poSRS,
ppszText, pnLength, pnMaxLength,
TRUE, bLongSRS, bLineStringAsCurve ) )
{
return FALSE;
}
AppendString( ppszText, pnLength, pnMaxLength, "</gml:" );
AppendString( ppszText, pnLength, pnMaxLength, pszMemberElem );
}
AppendString( ppszText, pnLength, pnMaxLength, "</gml:" );
AppendString( ppszText, pnLength, pnMaxLength, pszElemClose );
// FREE TAG BUFFER
CPLFree( pszElemOpen );
}
else
{
return FALSE;
}
return TRUE;
}
static int OGR2GMLGeometryAppend( OGRGeometry *poGeometry,
char **ppszText, int *pnLength,
int *pnMaxLength,
int bIsSubGeometry )
{
/* -------------------------------------------------------------------- */
/* Check for Spatial Reference System attached to given geometry */
/* -------------------------------------------------------------------- */
// Buffer for srsName attribute (srsName="...")
char szAttributes[30] = { 0 };
int nAttrsLength = 0;
const OGRSpatialReference* poSRS = NULL;
poSRS = poGeometry->getSpatialReference();
if( NULL != poSRS && !bIsSubGeometry )
{
const char* pszAuthName = NULL;
const char* pszAuthCode = NULL;
const char* pszTarget = NULL;
if (poSRS->IsProjected())
pszTarget = "PROJCS";
else
pszTarget = "GEOGCS";
pszAuthName = poSRS->GetAuthorityName( pszTarget );
if( NULL != pszAuthName )
{
if( EQUAL( pszAuthName, "EPSG" ) )
{
pszAuthCode = poSRS->GetAuthorityCode( pszTarget );
if( NULL != pszAuthCode && strlen(pszAuthCode) < 10 )
{
sprintf( szAttributes, " srsName=\"%s:%s\"",
pszAuthName, pszAuthCode );
nAttrsLength = strlen(szAttributes);
}
}
}
}
/* -------------------------------------------------------------------- */
/* 2D Point */
/* -------------------------------------------------------------------- */
if( poGeometry->getGeometryType() == wkbPoint )
{
char szCoordinate[256];
OGRPoint *poPoint = (OGRPoint *) poGeometry;
MakeGMLCoordinate( szCoordinate,
poPoint->getX(), poPoint->getY(), 0.0, FALSE );
_GrowBuffer( *pnLength + strlen(szCoordinate) + 60 + nAttrsLength,
ppszText, pnMaxLength );
sprintf( *ppszText + *pnLength,
"<gml:Point%s><gml:coordinates>%s</gml:coordinates></gml:Point>",
szAttributes, szCoordinate );
*pnLength += strlen( *ppszText + *pnLength );
}
/* -------------------------------------------------------------------- */
/* 3D Point */
/* -------------------------------------------------------------------- */
else if( poGeometry->getGeometryType() == wkbPoint25D )
{
char szCoordinate[256];
OGRPoint *poPoint = (OGRPoint *) poGeometry;
MakeGMLCoordinate( szCoordinate,
poPoint->getX(), poPoint->getY(), poPoint->getZ(),
TRUE );
_GrowBuffer( *pnLength + strlen(szCoordinate) + 70 + nAttrsLength,
ppszText, pnMaxLength );
sprintf( *ppszText + *pnLength,
"<gml:Point%s><gml:coordinates>%s</gml:coordinates></gml:Point>",
szAttributes, szCoordinate );
*pnLength += strlen( *ppszText + *pnLength );
}
/* -------------------------------------------------------------------- */
/* LineString and LinearRing */
/* -------------------------------------------------------------------- */
else if( poGeometry->getGeometryType() == wkbLineString
|| poGeometry->getGeometryType() == wkbLineString25D )
{
int bRing = EQUAL(poGeometry->getGeometryName(),"LINEARRING");
// Buffer for tag name + srsName attribute if set
const size_t nLineTagLength = 16;
char* pszLineTagName = NULL;
pszLineTagName = (char *) CPLMalloc( nLineTagLength + nAttrsLength + 1 );
if( bRing )
{
sprintf( pszLineTagName, "<gml:LinearRing%s>", szAttributes );
AppendString( ppszText, pnLength, pnMaxLength,
pszLineTagName );
}
else
{
sprintf( pszLineTagName, "<gml:LineString%s>", szAttributes );
AppendString( ppszText, pnLength, pnMaxLength,
pszLineTagName );
}
// FREE TAG BUFFER
CPLFree( pszLineTagName );
AppendCoordinateList( (OGRLineString *) poGeometry,
ppszText, pnLength, pnMaxLength );
if( bRing )
AppendString( ppszText, pnLength, pnMaxLength,
"</gml:LinearRing>" );
else
AppendString( ppszText, pnLength, pnMaxLength,
"</gml:LineString>" );
}
/* -------------------------------------------------------------------- */
/* Polygon */
/* -------------------------------------------------------------------- */
else if( poGeometry->getGeometryType() == wkbPolygon
|| poGeometry->getGeometryType() == wkbPolygon25D )
{
OGRPolygon *poPolygon = (OGRPolygon *) poGeometry;
// Buffer for polygon tag name + srsName attribute if set
const size_t nPolyTagLength = 13;
char* pszPolyTagName = NULL;
pszPolyTagName = (char *) CPLMalloc( nPolyTagLength + nAttrsLength + 1 );
// Compose Polygon tag with or without srsName attribute
sprintf( pszPolyTagName, "<gml:Polygon%s>", szAttributes );
AppendString( ppszText, pnLength, pnMaxLength,
pszPolyTagName );
// FREE TAG BUFFER
CPLFree( pszPolyTagName );
// Don't add srsName to polygon rings
if( poPolygon->getExteriorRing() != NULL )
{
AppendString( ppszText, pnLength, pnMaxLength,
"<gml:outerBoundaryIs>" );
if( !OGR2GMLGeometryAppend( poPolygon->getExteriorRing(),
ppszText, pnLength, pnMaxLength,
TRUE ) )
{
return FALSE;
}
AppendString( ppszText, pnLength, pnMaxLength,
"</gml:outerBoundaryIs>" );
}
for( int iRing = 0; iRing < poPolygon->getNumInteriorRings(); iRing++ )
{
OGRLinearRing *poRing = poPolygon->getInteriorRing(iRing);
AppendString( ppszText, pnLength, pnMaxLength,
"<gml:innerBoundaryIs>" );
if( !OGR2GMLGeometryAppend( poRing, ppszText, pnLength,
pnMaxLength, TRUE ) )
return FALSE;
AppendString( ppszText, pnLength, pnMaxLength,
"</gml:innerBoundaryIs>" );
}
AppendString( ppszText, pnLength, pnMaxLength,
"</gml:Polygon>" );
}
/* -------------------------------------------------------------------- */
/* MultiPolygon, MultiLineString, MultiPoint, MultiGeometry */
/* -------------------------------------------------------------------- */
else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPolygon
|| wkbFlatten(poGeometry->getGeometryType()) == wkbMultiLineString
|| wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPoint
|| wkbFlatten(poGeometry->getGeometryType()) == wkbGeometryCollection )
{
OGRGeometryCollection *poGC = (OGRGeometryCollection *) poGeometry;
int iMember;
const char *pszElemClose = NULL;
const char *pszMemberElem = NULL;
// Buffer for opening tag + srsName attribute
char* pszElemOpen = NULL;
if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPolygon )
{
pszElemOpen = (char *) CPLMalloc( 13 + nAttrsLength + 1 );
sprintf( pszElemOpen, "MultiPolygon%s>", szAttributes );
pszElemClose = "MultiPolygon>";
pszMemberElem = "polygonMember>";
}
else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiLineString )
{
pszElemOpen = (char *) CPLMalloc( 16 + nAttrsLength + 1 );
sprintf( pszElemOpen, "MultiLineString%s>", szAttributes );
pszElemClose = "MultiLineString>";
pszMemberElem = "lineStringMember>";
}
else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPoint )
{
pszElemOpen = (char *) CPLMalloc( 11 + nAttrsLength + 1 );
sprintf( pszElemOpen, "MultiPoint%s>", szAttributes );
pszElemClose = "MultiPoint>";
pszMemberElem = "pointMember>";
}
else
{
pszElemOpen = (char *) CPLMalloc( 19 + nAttrsLength + 1 );
sprintf( pszElemOpen, "MultiGeometry%s>", szAttributes );
pszElemClose = "MultiGeometry>";
pszMemberElem = "geometryMember>";
}
AppendString( ppszText, pnLength, pnMaxLength, "<gml:" );
AppendString( ppszText, pnLength, pnMaxLength, pszElemOpen );
for( iMember = 0; iMember < poGC->getNumGeometries(); iMember++)
{
OGRGeometry *poMember = poGC->getGeometryRef( iMember );
AppendString( ppszText, pnLength, pnMaxLength, "<gml:" );
AppendString( ppszText, pnLength, pnMaxLength, pszMemberElem );
if( !OGR2GMLGeometryAppend( poMember,
ppszText, pnLength, pnMaxLength,
TRUE ) )
{
return FALSE;
}
AppendString( ppszText, pnLength, pnMaxLength, "</gml:" );
AppendString( ppszText, pnLength, pnMaxLength, pszMemberElem );
}
AppendString( ppszText, pnLength, pnMaxLength, "</gml:" );
AppendString( ppszText, pnLength, pnMaxLength, pszElemClose );
// FREE TAG BUFFER
CPLFree( pszElemOpen );
}
else
{
return FALSE;
}
return TRUE;
}
bool ShpReader::Open(std::wstring fullPath, StudyControllerPtr studyController,
VectorMapControllerPtr vectorMapController, ProgressDlgPtr progressDlg)
{
// Registers all format drivers built into GDAL/OGR.
OGRRegisterAll();
OGRDataSource *OGRDataset;
// Open vector file path
std::string tempStr( fullPath.begin(), fullPath.end() );
OGRDataset = OGRSFDriverRegistrar::Open( tempStr.c_str(), FALSE );
// Return if no vector files are found
if( OGRDataset == NULL )
{
Log::Inst().Warning("(Warning) Failed to open file at " + tempStr + ".");
return false;
}
if ( App::Inst().GetLayerTreeController()->GetNumMapLayers() >0 )
MapControllerPtr mapController= App::Inst().GetLayerTreeController()->GetLayerTreeModel()->GetStudy(0)->GetMapLayer(0)->GetMapController();
// It appears that shapefiles (*.SHP) only support up to one layer per file
// This will need to be further investigated for other vector filetypes (e.g., KML)
// For now just grab layer at position 0
OGRLayer *poLayer = OGRDataset->GetLayer( 0 );
// Determine the XY boundaries for the entire vector dataset
OGREnvelope psEnvelope;
VectorMapModelPtr vectorMapModel = vectorMapController->GetVectorMapModel();
poLayer->GetExtent( &psEnvelope );
vectorMapModel->SetVectorBoundary(psEnvelope);
if(!SetupVectorProjection(OGRDataset,studyController,poLayer,vectorMapController ))
{
OGRDataset->DestroyDataSource(OGRDataset);
return false;
}
if(progressDlg)
{
if(!progressDlg->Update(0, _T("Reading Vector Map Information...")))
{
OGRDataset->DestroyDataSource(OGRDataset);
return false;
}
}
GLdouble minX, minY, maxX, maxY;
minX = minY = std::numeric_limits<float>::max();
maxX = maxY = -std::numeric_limits<float>::max();
// Retrieve features from the dataset
OGRFeature *poFeature;
poLayer->ResetReading();
int numFeatures = poLayer->GetFeatureCount();
int count=0;
//Log::Inst().Write("Loading shapefile with the following meta data:");
while ( ( poFeature = poLayer->GetNextFeature() ) != NULL )
{
/////////////////////////////////////////////////
// PHASE 1: Retrieve METADATA from the dataset //
/////////////////////////////////////////////////
OGRFeatureDefn *poFDefn = poLayer->GetLayerDefn();
int iField;
for( iField = 0; iField < poFDefn->GetFieldCount(); iField++ )
{
OGRFieldDefn *poFieldDefn = poFDefn->GetFieldDefn( iField );
//if( poFieldDefn->GetType() == OFTInteger )
// printf( "%d,", poFeature->GetFieldAsInteger( iField ) );
//else if( poFieldDefn->GetType() == OFTReal )
// printf( "%.3f,", poFeature->GetFieldAsDouble(iField) );
//else if( poFieldDefn->GetType() == OFTString )
// printf( "%s,", poFeature->GetFieldAsString(iField) );
//else
// printf( "%s,", poFeature->GetFieldAsString(iField) );
//ofs << poFeature->GetFieldAsString(iField) << ",";
std::string metaData = poFeature->GetFieldAsString(iField);
// do something with the meta data...
//Log::Inst().Write(metaData);
}
count++;
if(progressDlg)
{
if(!progressDlg->Update(int(50 + (float(count)/numFeatures)*50)))
return false;
}
///////////////////////////////////////////////////
// PHASE 2: Retrieve GEOMETRIES from the dataset //
///////////////////////////////////////////////////
OGRGeometry *poGeometry;
poGeometry = poFeature->GetGeometryRef();
// Move to the next feature in the set if no geometry present
if( poGeometry == NULL )
{
OGRFeature::DestroyFeature( poFeature );
continue;
}
OGRwkbGeometryType whatisit = poGeometry->getGeometryType();
// Handle POINTS
if ( wkbFlatten( poGeometry->getGeometryType() ) == wkbPoint )
{
GeoVector* geoVector = new GeoVector();
OGRPoint *poPoint = (OGRPoint *) poGeometry;
geoVector->SetGeometryType( wkbPoint );
geoVector->SetNumberOfPoints( 1 );
if(needProjection)
{
double x,y;
x= poPoint->getX();
y= poPoint->getY();
if(!poTransform->Transform(1, &x, &y))
{
Log::Inst().Warning("(Warning) Failed to project vector map.");
OGRDataset->DestroyDataSource(OGRDataset);
return false;
}
// project and store the points
geoVector->pointX[0] = x;
geoVector->pointY[0] = y;
if(x < minX) minX=x;
if(y < minY) minY=y;
if(x > maxX) maxX=x;
if(y > maxY) maxY=y;
}
else
{
geoVector->pointX[0] = poPoint->getX();
geoVector->pointY[0] = poPoint->getY();
}
vectorMapController->GetVectorMapModel()->AddGeoVector( geoVector );
}
//Handle MultiPoint
else if ( wkbFlatten( poGeometry->getGeometryType() ) == wkbMultiPoint )
{
OGRMultiPoint *poMultiPoint = (OGRMultiPoint *) poGeometry;
for ( int currGeometry = 0; currGeometry < poMultiPoint->getNumGeometries(); currGeometry++ )
{
GeoVector* geoVector = new GeoVector();
OGRPoint *poPoint = ( OGRPoint* )poMultiPoint->getGeometryRef( currGeometry );
geoVector->SetGeometryType( wkbPoint );
geoVector->SetNumberOfPoints( 1 );
if(needProjection)
{
double x,y;
x= poPoint->getX();
y= poPoint->getY();
if(!poTransform->Transform(1, &x, &y))
{
Log::Inst().Warning("(Warning) Failed to project vector map.");
OGRDataset->DestroyDataSource(OGRDataset);
return false;
}
// project and store the points
geoVector->pointX[0] = x;
geoVector->pointY[0] = y;
if(x < minX) minX=x;
if(y < minY) minY=y;
if(x > maxX) maxX=x;
if(y > maxY) maxY=y;
}
else
{
geoVector->pointX[0] = poPoint->getX();
geoVector->pointY[0] = poPoint->getY();
}
vectorMapController->GetVectorMapModel()->AddGeoVector( geoVector );
}
}
//Handle Polylines
else if ( wkbFlatten( poGeometry->getGeometryType() ) == wkbLineString )
{
GeoVector* geoVector = new GeoVector();
OGRLineString *poLine = (OGRLineString *) poGeometry;
geoVector->SetGeometryType( wkbLineString );
geoVector->SetNumberOfPoints( poLine->getNumPoints() );
// Convert and store the points
for ( int currentPoint = 0; currentPoint < poLine->getNumPoints(); currentPoint++ )
{
// Convert and store the points
if(needProjection)
{
double x,y;
x= poLine->getX( currentPoint );
y= poLine->getY( currentPoint );
if(!poTransform->Transform(1, &x, &y))
{
Log::Inst().Warning("(Warning) Failed to project vector map.");
OGRDataset->DestroyDataSource(OGRDataset);
return false;
}
// project and store the points
geoVector->pointX[currentPoint] = x;
geoVector->pointY[currentPoint] = y;
if(x < minX) minX=x;
if(y < minY) minY=y;
if(x > maxX) maxX=x;
if(y > maxY) maxY=y;
}
else
{
geoVector->pointX[currentPoint] = poLine->getX( currentPoint );
geoVector->pointY[currentPoint] = poLine->getY( currentPoint );
}
}
vectorMapController->GetVectorMapModel()->AddGeoVector( geoVector );
}
// Handle MultiPolyLine
else if ( wkbFlatten( poGeometry->getGeometryType() ) == wkbMultiLineString )
{
OGRMultiLineString *poMultiLine = (OGRMultiLineString *) poGeometry;
for ( int currGeometry = 0; currGeometry < poMultiLine->getNumGeometries(); currGeometry++ )
{
GeoVector* geoVector = new GeoVector();
OGRLineString *poLine = ( OGRLineString* )poMultiLine->getGeometryRef( currGeometry );
geoVector->SetGeometryType( wkbLineString );
geoVector->SetNumberOfPoints( poLine->getNumPoints() );
for ( int currentPoint = 0; currentPoint < poLine ->getNumPoints(); currentPoint++ )
{
if(needProjection)
{
double x,y;
x= poLine->getX( currentPoint );
y= poLine->getY( currentPoint );
if(!poTransform->Transform(1, &x, &y))
{
Log::Inst().Warning("(Warning) Failed to project vector map.");
OGRDataset->DestroyDataSource(OGRDataset);
return false;
}
// project and store the points
geoVector->pointX[currentPoint] = x;
geoVector->pointY[currentPoint] = y;
if(x < minX) minX=x;
if(y < minY) minY=y;
if(x > maxX) maxX=x;
if(y > maxY) maxY=y;
}
else
{
geoVector->pointX[currentPoint] = poLine->getX( currentPoint );
geoVector->pointY[currentPoint] = poLine->getY( currentPoint );
}
}
vectorMapController->GetVectorMapModel()->AddGeoVector( geoVector );
}
}
// Handle POLYGONS
else if ( wkbFlatten( poGeometry->getGeometryType() ) == wkbPolygon )
{
GeoVector* geoVector = new GeoVector();
OGRPolygon *poPolygon = ( OGRPolygon* )poGeometry;
OGRLinearRing *poLinearRing = poPolygon->getExteriorRing();
geoVector->SetGeometryType( wkbLinearRing );
geoVector->SetNumberOfPoints( poLinearRing->getNumPoints() );
for ( int currentPoint = 0; currentPoint < poLinearRing->getNumPoints(); currentPoint++ )
{
if(needProjection)
{
double x,y;
x= poLinearRing->getX( currentPoint );
y= poLinearRing->getY( currentPoint );
if(!poTransform->Transform(1, &x, &y))
{
Log::Inst().Warning("(Warning) Failed to project vector map.");
OGRDataset->DestroyDataSource(OGRDataset);
return false;
}
// project and store the points
geoVector->pointX[currentPoint] = x;
geoVector->pointY[currentPoint] = y;
if(x < minX) minX=x;
if(y < minY) minY=y;
if(x > maxX) maxX=x;
if(y > maxY) maxY=y;
}
else
{
geoVector->pointX[currentPoint] = poLinearRing->getX( currentPoint );
geoVector->pointY[currentPoint] = poLinearRing->getY( currentPoint );
}
}
vectorMapController->GetVectorMapModel()->AddGeoVector( geoVector );
}
// Handle MULTIPOLYGONS
else if ( wkbFlatten( poGeometry->getGeometryType() ) == wkbMultiPolygon )
{
OGRMultiPolygon *poMultiPolygon = (OGRMultiPolygon *) poGeometry;
for ( int currGeometry = 0; currGeometry < poMultiPolygon->getNumGeometries(); currGeometry++ )
{
GeoVector* geoVector = new GeoVector();
// OGRPolygon http://www.gdal.org/ogr/classOGRPolygon.html
OGRPolygon *poPolygon = ( OGRPolygon* )poMultiPolygon->getGeometryRef( currGeometry );
// Retrieve the EXTERNAL ring of the multipolygon
OGRLinearRing *poLinearRing = poPolygon->getExteriorRing();
geoVector->SetGeometryType( wkbLinearRing );
geoVector->SetNumberOfPoints( poLinearRing->getNumPoints() );
for ( int currentPoint = 0; currentPoint < poLinearRing->getNumPoints(); currentPoint++ )
{
if(needProjection)
{
double x,y;
x= poLinearRing->getX( currentPoint );
y= poLinearRing->getY( currentPoint );
if(!poTransform->Transform(1, &x, &y))
{
Log::Inst().Warning("(Warning) Failed to project vector map.");
OGRDataset->DestroyDataSource(OGRDataset);
return false;
}
// project and store the points
geoVector->pointX[currentPoint] = x;
geoVector->pointY[currentPoint] = y;
if(x < minX) minX=x;
if(y < minY) minY=y;
if(x > maxX) maxX=x;
if(y > maxY) maxY=y;
}
else
{
geoVector->pointX[currentPoint] = poLinearRing->getX( currentPoint );
geoVector->pointY[currentPoint] = poLinearRing->getY( currentPoint );
}
}
vectorMapController->GetVectorMapModel()->AddGeoVector( geoVector );
// Retrieve all the INTERNAL rings of the multipolygon
for ( int currentRing = 0; currentRing < poPolygon->getNumInteriorRings(); currentRing++ )
{
GeoVector* geoVector2 = new GeoVector();
poLinearRing = poPolygon->getInteriorRing( currentRing );
geoVector2->SetGeometryType( wkbLinearRing );
geoVector2->SetNumberOfPoints( poLinearRing->getNumPoints() );
for ( int currentPoint = 0; currentPoint < poLinearRing->getNumPoints(); currentPoint++ )
{
if(needProjection)
{
double x,y;
x= poLinearRing->getX( currentPoint );
y= poLinearRing->getY( currentPoint );
if(!poTransform->Transform(1, &x, &y))
{
Log::Inst().Warning("(Warning) Failed to project vector map.");
OGRDataset->DestroyDataSource(OGRDataset);
return false;
}
// project and store the points
geoVector2->pointX[currentPoint] = x;
geoVector2->pointY[currentPoint] = y;
if(x < minX) minX=x;
if(y < minY) minY=y;
if(x > maxX) maxX=x;
if(y > maxY) maxY=y;
}
else
{
geoVector2->pointX[currentPoint] = poLinearRing->getX( currentPoint );
geoVector2->pointY[currentPoint] = poLinearRing->getY( currentPoint );
}
}
vectorMapController->GetVectorMapModel()->AddGeoVector( geoVector2 );
}
}
}
// Report a warning message for unhandled geometries
else
{
Log::Inst().Warning("(Warning) Could not load vector data: unsupported geometry.");
}
OGRFeature::DestroyFeature( poFeature );
}
if (float(minX) == float(maxX) && float(minY) == float(maxY))
{
Log::Inst().Warning("(Warning) Failed to project vector map.");
OGRDataset->DestroyDataSource(OGRDataset);
return false;
}
if(needProjection)
{
vectorMapModel->SetVectorBoundary_MinX(minX);
vectorMapModel->SetVectorBoundary_MaxX(maxX);
vectorMapModel->SetVectorBoundary_MinY(minY);
vectorMapModel->SetVectorBoundary_MaxY(maxY);
}
if(!SetupVectorScaling(vectorMapModel,progressDlg))
{
OGRDataset->DestroyDataSource(OGRDataset);
return false;
}
VectorMetaDataInfo(OGRDataset, studyController, vectorMapController);
OGRDataSource::DestroyDataSource( OGRDataset );
return true;
}
OGRErr OGRDGNLayer::CreateFeatureWithGeom( OGRFeature *poFeature,
OGRGeometry *poGeom)
{
/* -------------------------------------------------------------------- */
/* Translate the geometry. */
/* -------------------------------------------------------------------- */
DGNElemCore **papsGroup = NULL;
int i;
const char *pszStyle = poFeature->GetStyleString();
if( wkbFlatten(poGeom->getGeometryType()) == wkbPoint )
{
OGRPoint *poPoint = (OGRPoint *) poGeom;
const char *pszText = poFeature->GetFieldAsString("Text");
if( (pszText == NULL || strlen(pszText) == 0)
&& (pszStyle == NULL || strstr(pszStyle,"LABEL") == NULL) )
{
DGNPoint asPoints[2];
papsGroup = (DGNElemCore **) CPLCalloc(sizeof(void*),2);
// Treat a non text point as a degenerate line.
asPoints[0].x = poPoint->getX();
asPoints[0].y = poPoint->getY();
asPoints[0].z = poPoint->getZ();
asPoints[1] = asPoints[0];
papsGroup[0] = DGNCreateMultiPointElem( hDGN, DGNT_LINE,
2, asPoints );
}
else
{
papsGroup = TranslateLabel( poFeature );
}
}
else if( wkbFlatten(poGeom->getGeometryType()) == wkbLineString )
{
papsGroup = LineStringToElementGroup( (OGRLineString *) poGeom,
DGNT_LINE_STRING );
}
else if( wkbFlatten(poGeom->getGeometryType()) == wkbPolygon )
{
OGRPolygon *poPoly = ((OGRPolygon *) poGeom);
DGNElemCore **papsGroupExt = LineStringToElementGroup(
poPoly->getExteriorRing(), DGNT_SHAPE);
int innerRingsCnt = poPoly->getNumInteriorRings();
if (innerRingsCnt > 0) {
CPLDebug("InnerRings", "there are %d inner rings", innerRingsCnt);
std::list<DGNElemCore*> dgnElements;
for (i = 0; papsGroupExt[i] != NULL; i++) {
dgnElements.push_back(papsGroupExt[i]);
}
CPLFree(papsGroupExt);
// get all interior rings and create complex group shape
for (int iRing = 0; iRing < innerRingsCnt; iRing++) {
DGNElemCore **papsGroupInner = LineStringToElementGroup(
poPoly->getInteriorRing(iRing), DGNT_SHAPE);
papsGroupInner[0]->properties |= DGNPF_HOLE;
DGNUpdateElemCoreExtended(hDGN, papsGroupInner[0]);
for (i = 0; papsGroupInner[i] != NULL; i++) {
dgnElements.push_back(papsGroupInner[i]);
}
CPLFree(papsGroupInner);
}
int index = 1;
papsGroup = (DGNElemCore **) CPLCalloc(sizeof(void*),
dgnElements.size() + 2);
for (std::list<DGNElemCore*>::iterator list_iter =
dgnElements.begin(); list_iter != dgnElements.end();
list_iter++) {
papsGroup[index++] = *list_iter;
}
//papsGroup[0] = DGNCreateComplexHeaderFromGroup( hDGN, DGNT_COMPLEX_SHAPE_HEADER, dgnElements.size(), papsGroup+1);
DGNPoint asPoints[1];
asPoints[0].x = 0;
asPoints[0].y = 0;
asPoints[0].z = 0;
papsGroup[0] = DGNCreateCellHeaderFromGroup(hDGN, "", 1, NULL,
dgnElements.size(), papsGroup + 1, asPoints + 0, 1.0, 1.0,
0.0);
DGNAddShapeFillInfo(hDGN, papsGroup[0], 6);
} else {
papsGroup = papsGroupExt;
}
}
else if( wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon
|| wkbFlatten(poGeom->getGeometryType()) == wkbMultiPoint
|| wkbFlatten(poGeom->getGeometryType()) == wkbMultiLineString
|| wkbFlatten(poGeom->getGeometryType()) == wkbGeometryCollection)
{
OGRGeometryCollection *poGC = (OGRGeometryCollection *) poGeom;
int iGeom;
for( iGeom = 0; iGeom < poGC->getNumGeometries(); iGeom++ )
{
OGRErr eErr = CreateFeatureWithGeom( poFeature,
poGC->getGeometryRef(iGeom) );
if( eErr != OGRERR_NONE )
return eErr;
}
return OGRERR_NONE;
}
else
{
CPLError( CE_Failure, CPLE_AppDefined,
"Unsupported geometry type (%s) for DGN.",
OGRGeometryTypeToName( poGeom->getGeometryType() ) );
return OGRERR_FAILURE;
}
/* -------------------------------------------------------------------- */
/* Add other attributes. */
/* -------------------------------------------------------------------- */
int nLevel = poFeature->GetFieldAsInteger( "Level" );
int nGraphicGroup = poFeature->GetFieldAsInteger( "GraphicGroup" );
int nColor = poFeature->GetFieldAsInteger( "ColorIndex" );
int nWeight = poFeature->GetFieldAsInteger( "Weight" );
int nStyle = poFeature->GetFieldAsInteger( "Style" );
int nMSLink = poFeature->GetFieldAsInteger( "MSLink" );
nLevel = MAX(0,MIN(63,nLevel));
nColor = MAX(0,MIN(255,nColor));
nWeight = MAX(0,MIN(31,nWeight));
nStyle = MAX(0,MIN(7,nStyle));
nMSLink = MAX(0,MIN(4294967295,nMSLink));
DGNUpdateElemCore( hDGN, papsGroup[0], nLevel, nGraphicGroup, nColor,
nWeight, nStyle );
DGNAddMSLink( hDGN, papsGroup[0], DGNLT_ODBC, 0, nMSLink );
/* -------------------------------------------------------------------- */
/* Write to file. */
/* -------------------------------------------------------------------- */
for( i = 0; papsGroup[i] != NULL; i++ )
{
DGNWriteElement( hDGN, papsGroup[i] );
if( i == 0 )
poFeature->SetFID( papsGroup[i]->element_id );
DGNFreeElement( hDGN, papsGroup[i] );
}
CPLFree( papsGroup );
return OGRERR_NONE;
}
OGRErr OGRBNALayer::CreateFeature( OGRFeature *poFeature )
{
int i,j,k,n;
OGRGeometry *poGeom = poFeature->GetGeometryRef();
char eol[3];
const char* partialEol = (poDS->GetMultiLine()) ? eol : poDS->GetCoordinateSeparator();
if (poGeom == NULL || poGeom->IsEmpty() )
{
CPLError(CE_Failure, CPLE_AppDefined,
"OGR BNA driver cannot write features with empty geometries.");
return OGRERR_FAILURE;
}
if (poDS->GetUseCRLF())
{
eol[0] = 13;
eol[1] = 10;
eol[2] = 0;
}
else
{
eol[0] = 10;
eol[1] = 0;
}
if ( ! bWriter )
{
return OGRERR_FAILURE;
}
if( poFeature->GetFID() == OGRNullFID )
poFeature->SetFID( nFeatures++ );
VSILFILE* fp = poDS->GetOutputFP();
int nbPairPerLine = poDS->GetNbPairPerLine();
switch( poGeom->getGeometryType() )
{
case wkbPoint:
case wkbPoint25D:
{
OGRPoint* point = (OGRPoint*)poGeom;
WriteFeatureAttributes(fp, poFeature);
VSIFPrintfL( fp, "1");
VSIFPrintfL( fp, "%s", partialEol);
WriteCoord(fp, point->getX(), point->getY());
VSIFPrintfL( fp, "%s", eol);
break;
}
case wkbPolygon:
case wkbPolygon25D:
{
OGRPolygon* polygon = (OGRPolygon*)poGeom;
OGRLinearRing* ring = polygon->getExteriorRing();
if (ring == NULL)
{
return OGRERR_FAILURE;
}
double firstX = ring->getX(0);
double firstY = ring->getY(0);
int nBNAPoints = ring->getNumPoints();
int is_ellipse = FALSE;
/* This code tries to detect an ellipse in a polygon geometry */
/* This will only work presumably on ellipses already read from a BNA file */
/* Mostly a BNA to BNA feature... */
if (poDS->GetEllipsesAsEllipses() &&
polygon->getNumInteriorRings() == 0 &&
nBNAPoints == 361)
{
double oppositeX = ring->getX(180);
double oppositeY = ring->getY(180);
double quarterX = ring->getX(90);
double quarterY = ring->getY(90);
double antiquarterX = ring->getX(270);
double antiquarterY = ring->getY(270);
double center1X = 0.5*(firstX + oppositeX);
double center1Y = 0.5*(firstY + oppositeY);
double center2X = 0.5*(quarterX + antiquarterX);
double center2Y = 0.5*(quarterY + antiquarterY);
if (fabs(center1X - center2X) < 1e-5 && fabs(center1Y - center2Y) < 1e-5 &&
fabs(oppositeY - firstY) < 1e-5 &&
fabs(quarterX - antiquarterX) < 1e-5)
{
double major_radius = fabs(firstX - center1X);
double minor_radius = fabs(quarterY - center1Y);
is_ellipse = TRUE;
for(i=0;i<360;i++)
{
if (!(fabs(center1X + major_radius * cos(i * (M_PI / 180)) - ring->getX(i)) < 1e-5 &&
fabs(center1Y + minor_radius * sin(i * (M_PI / 180)) - ring->getY(i)) < 1e-5))
{
is_ellipse = FALSE;
break;
}
}
if ( is_ellipse == TRUE )
{
WriteFeatureAttributes(fp, poFeature);
VSIFPrintfL( fp, "2");
VSIFPrintfL( fp, "%s", partialEol);
WriteCoord(fp, center1X, center1Y);
VSIFPrintfL( fp, "%s", partialEol);
WriteCoord(fp, major_radius, minor_radius);
VSIFPrintfL( fp, "%s", eol);
}
}
}
if ( is_ellipse == FALSE)
{
int nInteriorRings = polygon->getNumInteriorRings();
for(i=0;i<nInteriorRings;i++)
{
nBNAPoints += polygon->getInteriorRing(i)->getNumPoints() + 1;
}
if (nBNAPoints <= 3)
{
CPLError( CE_Failure, CPLE_AppDefined, "Invalid geometry" );
return OGRERR_FAILURE;
}
WriteFeatureAttributes(fp, poFeature);
VSIFPrintfL( fp, "%d", nBNAPoints);
n = ring->getNumPoints();
int nbPair = 0;
for(i=0;i<n;i++)
{
VSIFPrintfL( fp, "%s", ((nbPair % nbPairPerLine) == 0) ? partialEol : " ");
WriteCoord(fp, ring->getX(i), ring->getY(i));
nbPair++;
}
for(i=0;i<nInteriorRings;i++)
{
ring = polygon->getInteriorRing(i);
n = ring->getNumPoints();
for(j=0;j<n;j++)
{
VSIFPrintfL( fp, "%s", ((nbPair % nbPairPerLine) == 0) ? partialEol : " ");
WriteCoord(fp, ring->getX(j), ring->getY(j));
nbPair++;
}
VSIFPrintfL( fp, "%s", ((nbPair % nbPairPerLine) == 0) ? partialEol : " ");
WriteCoord(fp, firstX, firstY);
nbPair++;
}
VSIFPrintfL( fp, "%s", eol);
}
break;
}
case wkbMultiPolygon:
case wkbMultiPolygon25D:
{
OGRMultiPolygon* multipolygon = (OGRMultiPolygon*)poGeom;
int N = multipolygon->getNumGeometries();
int nBNAPoints = 0;
double firstX = 0, firstY = 0;
for(i=0;i<N;i++)
{
OGRPolygon* polygon = (OGRPolygon*)multipolygon->getGeometryRef(i);
OGRLinearRing* ring = polygon->getExteriorRing();
if (ring == NULL)
continue;
if (nBNAPoints)
nBNAPoints ++;
else
{
firstX = ring->getX(0);
firstY = ring->getY(0);
}
nBNAPoints += ring->getNumPoints();
int nInteriorRings = polygon->getNumInteriorRings();
for(j=0;j<nInteriorRings;j++)
{
nBNAPoints += polygon->getInteriorRing(j)->getNumPoints() + 1;
}
}
if (nBNAPoints <= 3)
{
CPLError( CE_Failure, CPLE_AppDefined, "Invalid geometry" );
return OGRERR_FAILURE;
}
WriteFeatureAttributes(fp, poFeature);
VSIFPrintfL( fp, "%d", nBNAPoints);
int nbPair = 0;
for(i=0;i<N;i++)
{
OGRPolygon* polygon = (OGRPolygon*)multipolygon->getGeometryRef(i);
OGRLinearRing* ring = polygon->getExteriorRing();
if (ring == NULL)
continue;
n = ring->getNumPoints();
int nInteriorRings = polygon->getNumInteriorRings();
for(j=0;j<n;j++)
{
VSIFPrintfL( fp, "%s", ((nbPair % nbPairPerLine) == 0) ? partialEol : " ");
WriteCoord(fp, ring->getX(j), ring->getY(j));
nbPair++;
}
if (i != 0)
{
VSIFPrintfL( fp, "%s", ((nbPair % nbPairPerLine) == 0) ? partialEol : " ");
WriteCoord(fp, firstX, firstY);
nbPair++;
}
for(j=0;j<nInteriorRings;j++)
{
ring = polygon->getInteriorRing(j);
n = ring->getNumPoints();
for(k=0;k<n;k++)
{
VSIFPrintfL( fp, "%s", ((nbPair % nbPairPerLine) == 0) ? partialEol : " ");
WriteCoord(fp, ring->getX(k), ring->getY(k));
nbPair++;
}
VSIFPrintfL( fp, "%s", ((nbPair % nbPairPerLine) == 0) ? partialEol : " ");
WriteCoord(fp, firstX, firstY);
nbPair++;
}
}
VSIFPrintfL( fp, "%s", eol);
break;
}
case wkbLineString:
case wkbLineString25D:
{
OGRLineString* line = (OGRLineString*)poGeom;
int n = line->getNumPoints();
int i;
if (n < 2)
{
CPLError( CE_Failure, CPLE_AppDefined, "Invalid geometry" );
return OGRERR_FAILURE;
}
WriteFeatureAttributes(fp, poFeature);
VSIFPrintfL( fp, "-%d", n);
int nbPair = 0;
for(i=0;i<n;i++)
{
VSIFPrintfL( fp, "%s", partialEol);
WriteCoord(fp, line->getX(i), line->getY(i));
nbPair++;
}
VSIFPrintfL( fp, "%s", eol);
break;
}
default:
{
CPLError( CE_Failure, CPLE_AppDefined,
"Unsupported geometry type : %s.",
poGeom->getGeometryName() );
return OGRERR_UNSUPPORTED_GEOMETRY_TYPE;
}
}
return OGRERR_NONE;
}
static void ProcessCommonGeometry(OGRGeometry* poGeom, OGRGeometry *poClipSrc,
int iBurnField, double dfBurnValue,
const double dfIncreaseBurnValue,
const double dfMultiplyBurnValue,
std::vector<double> &adfX,
std::vector<double> &adfY,
std::vector<double> &adfZ)
{
if (NULL == poGeom)
return;
OGRwkbGeometryType eType = wkbFlatten(poGeom->getGeometryType());
switch (eType)
{
case wkbPoint:
return ProcessGeometry((OGRPoint *)poGeom, poClipSrc,
iBurnField, dfBurnValue, dfIncreaseBurnValue, dfMultiplyBurnValue, adfX, adfY, adfZ);
case wkbLinearRing:
case wkbLineString:
{
OGRLineString *poLS = (OGRLineString*)poGeom;
OGRPoint point;
for (int pointIndex = 0; pointIndex < poLS->getNumPoints(); pointIndex++)
{
poLS->getPoint(pointIndex, &point);
ProcessCommonGeometry((OGRGeometry*)&point, poClipSrc,
iBurnField, dfBurnValue, dfIncreaseBurnValue, dfMultiplyBurnValue, adfX, adfY, adfZ);
}
}
break;
case wkbPolygon:
{
int nRings(0);
OGRPolygon* poPoly = (OGRPolygon*)poGeom;
OGRLinearRing* poRing = poPoly->getExteriorRing();
ProcessCommonGeometry((OGRGeometry*)poRing, poClipSrc,
iBurnField, dfBurnValue, dfIncreaseBurnValue, dfMultiplyBurnValue, adfX, adfY, adfZ);
nRings = poPoly->getNumInteriorRings();
if (nRings > 0)
{
for (int ir = 0; ir < nRings; ++ir)
{
OGRLinearRing* poRing = poPoly->getInteriorRing(ir);
ProcessCommonGeometry((OGRGeometry*)poRing, poClipSrc,
iBurnField, dfBurnValue, dfIncreaseBurnValue, dfMultiplyBurnValue, adfX, adfY, adfZ);
}
}
}
break;
case wkbMultiPoint:
case wkbMultiPolygon:
case wkbMultiLineString:
case wkbGeometryCollection:
{
OGRGeometryCollection* pOGRGeometryCollection = (OGRGeometryCollection*)poGeom;
for (int i = 0; i < pOGRGeometryCollection->getNumGeometries(); ++i)
{
ProcessCommonGeometry(pOGRGeometryCollection->getGeometryRef(i), poClipSrc,
iBurnField, dfBurnValue, dfIncreaseBurnValue, dfMultiplyBurnValue, adfX, adfY, adfZ);
}
}
break;
case wkbUnknown:
case wkbNone:
default:
break;
}
}
static int OGR2ILIGeometryAppend( OGRGeometry *poGeometry, VSILFILE* fp, const char *attrname, CPLString iliGeomType )
{
//CPLDebug( "OGR_ILI", "OGR2ILIGeometryAppend getGeometryType %s iliGeomType %s", poGeometry->getGeometryName(), iliGeomType.c_str());
/* -------------------------------------------------------------------- */
/* 2D/3D Point */
/* -------------------------------------------------------------------- */
if( poGeometry->getGeometryType() == wkbPoint || poGeometry->getGeometryType() == wkbPoint25D )
{
OGRPoint *poPoint = (OGRPoint *) poGeometry;
VSIFPrintfL(fp, "<%s>\n", attrname);
VSIFPrintfL(fp, "<COORD>");
VSIFPrintfL(fp, "<C1>%s</C1>", d2str(poPoint->getX()));
VSIFPrintfL(fp, "<C2>%s</C2>", d2str(poPoint->getY()));
if( poGeometry->getGeometryType() == wkbPoint25D )
VSIFPrintfL(fp, "<C3>%s</C3>", d2str(poPoint->getZ()));
VSIFPrintfL(fp, "</COORD>\n");
VSIFPrintfL(fp, "</%s>\n", attrname);
}
/* -------------------------------------------------------------------- */
/* LineString and LinearRing */
/* -------------------------------------------------------------------- */
else if( poGeometry->getGeometryType() == wkbLineString
|| poGeometry->getGeometryType() == wkbLineString25D )
{
if (attrname) VSIFPrintfL(fp, "<%s>\n", attrname);
VSIFPrintfL(fp, "<POLYLINE>\n");
// unclipped polyline, add one sequence
// VSIFPrintfL(fp, "<SEGMENTS>\n");
AppendCoordinateList( (OGRLineString *) poGeometry, fp );
// VSIFPrintfL(fp, "</SEGMENTS>\n");
VSIFPrintfL(fp, "</POLYLINE>\n");
if (attrname) VSIFPrintfL(fp, "</%s>\n", attrname);
}
/* -------------------------------------------------------------------- */
/* Polygon */
/* -------------------------------------------------------------------- */
else if( poGeometry->getGeometryType() == wkbPolygon
|| poGeometry->getGeometryType() == wkbPolygon25D )
{
OGRPolygon *poPolygon = (OGRPolygon *) poGeometry;
if (attrname) VSIFPrintfL(fp, "<%s>\n", attrname);
if( iliGeomType == "Surface" || iliGeomType == "Area" )
{
//VSIFPrintfL(fp, "<MULTISURFACE>\n");
VSIFPrintfL(fp, "<SURFACE>\n");
VSIFPrintfL(fp, "<BOUNDARY>\n");
}
if( poPolygon->getExteriorRing() != NULL )
{
if( !OGR2ILIGeometryAppend( poPolygon->getExteriorRing(), fp, NULL, "" ) )
return FALSE;
}
for( int iRing = 0; iRing < poPolygon->getNumInteriorRings(); iRing++ )
{
OGRLinearRing *poRing = poPolygon->getInteriorRing(iRing);
if( !OGR2ILIGeometryAppend( poRing, fp, NULL, "" ) )
return FALSE;
}
if( iliGeomType == "Surface" || iliGeomType == "Area" )
{
VSIFPrintfL(fp, "</BOUNDARY>\n");
VSIFPrintfL(fp, "</SURFACE>\n");
//VSIFPrintfL(fp, "</MULTISURFACE>\n");
}
if (attrname) VSIFPrintfL(fp, "</%s>\n", attrname);
}
/* -------------------------------------------------------------------- */
/* MultiPolygon */
/* -------------------------------------------------------------------- */
else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPolygon
|| wkbFlatten(poGeometry->getGeometryType()) == wkbMultiLineString
|| wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPoint
|| wkbFlatten(poGeometry->getGeometryType()) == wkbGeometryCollection )
{
OGRGeometryCollection *poGC = (OGRGeometryCollection *) poGeometry;
int iMember;
if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPolygon )
{
}
else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiLineString )
{
}
else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPoint )
{
}
else
{
}
for( iMember = 0; iMember < poGC->getNumGeometries(); iMember++)
{
OGRGeometry *poMember = poGC->getGeometryRef( iMember );
if( !OGR2ILIGeometryAppend( poMember, fp, NULL, "" ) )
return FALSE;
}
}
else
return FALSE;
return TRUE;
}
int OGRILI1Layer::GeometryAppend( OGRGeometry *poGeometry )
{
//CPLDebug( "OGR_ILI", "OGRILI1Layer::GeometryAppend OGRGeometryType: %s", OGRGeometryTypeToName(poGeometry->getGeometryType()));
/* -------------------------------------------------------------------- */
/* 2D Point */
/* -------------------------------------------------------------------- */
if( poGeometry->getGeometryType() == wkbPoint )
{
/* embedded in from non-geometry fields */
}
/* -------------------------------------------------------------------- */
/* 3D Point */
/* -------------------------------------------------------------------- */
else if( poGeometry->getGeometryType() == wkbPoint25D )
{
/* embedded in from non-geometry fields */
}
/* -------------------------------------------------------------------- */
/* LineString and LinearRing */
/* -------------------------------------------------------------------- */
else if( poGeometry->getGeometryType() == wkbLineString
|| poGeometry->getGeometryType() == wkbLineString25D )
{
AppendCoordinateList( (OGRLineString *) poGeometry, poDS );
}
/* -------------------------------------------------------------------- */
/* Polygon */
/* -------------------------------------------------------------------- */
else if( poGeometry->getGeometryType() == wkbPolygon
|| poGeometry->getGeometryType() == wkbPolygon25D )
{
OGRPolygon *poPolygon = (OGRPolygon *) poGeometry;
if( poPolygon->getExteriorRing() != NULL )
{
if( !GeometryAppend( poPolygon->getExteriorRing() ) )
return FALSE;
}
for( int iRing = 0; iRing < poPolygon->getNumInteriorRings(); iRing++ )
{
OGRLinearRing *poRing = poPolygon->getInteriorRing(iRing);
if( !GeometryAppend( poRing ) )
return FALSE;
}
}
/* -------------------------------------------------------------------- */
/* MultiPolygon */
/* -------------------------------------------------------------------- */
else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPolygon
|| wkbFlatten(poGeometry->getGeometryType()) == wkbMultiLineString
|| wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPoint
|| wkbFlatten(poGeometry->getGeometryType()) == wkbGeometryCollection
|| wkbFlatten(poGeometry->getGeometryType()) == wkbMultiCurve
|| wkbFlatten(poGeometry->getGeometryType()) == wkbMultiCurveZ )
{
OGRGeometryCollection *poGC = (OGRGeometryCollection *) poGeometry;
int iMember;
if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPolygon )
{
}
else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiLineString )
{
}
else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPoint )
{
}
else
{
}
for( iMember = 0; iMember < poGC->getNumGeometries(); iMember++)
{
OGRGeometry *poMember = poGC->getGeometryRef( iMember );
if( !GeometryAppend( poMember ) )
return FALSE;
}
}
else if( poGeometry->getGeometryType() == wkbCompoundCurve
|| poGeometry->getGeometryType() == wkbCompoundCurveZ )
{
AppendCoumpoundCurve( ( OGRCompoundCurve *) poGeometry, poDS );
} else {
CPLError(CE_Warning, CPLE_AppDefined, "Skipping unknown geometry type '%s'", OGRGeometryTypeToName(poGeometry->getGeometryType()));
return FALSE;
}
return TRUE;
}
void wxSimpleFillSymbol::DrawPolyPolygon(OGRMultiPolygon* pPoly, IDisplay* pwxGISDisplay)
{
IDisplayTransformation* pDisplayTransformation = pwxGISDisplay->GetDisplayTransformation();
long nNumPolys(0);
OGRGeometryCollection* pOGRGeometryCollection = (OGRGeometryCollection*)pPoly;
for(int i = 0; i < pOGRGeometryCollection->getNumGeometries(); i++)
{
OGRPolygon* pPolygon = (OGRPolygon*)pOGRGeometryCollection->getGeometryRef(i);
nNumPolys += pPolygon->getNumInteriorRings() + 1;
}
int *nN = new int[nNumPolys];
long counter(0);
long point_count(0);
for(int i = 0; i < pOGRGeometryCollection->getNumGeometries(); i++)
{
OGRPolygon* pPolygon = (OGRPolygon*)pOGRGeometryCollection->getGeometryRef(i);
OGRLinearRing *pRing = pPolygon->getExteriorRing();
OGRLineString *pLStr = (OGRLineString*)pRing;
nN[counter] = pLStr->getNumPoints();
point_count += nN[counter];
counter++;
int NumInteriorRings = pPolygon->getNumInteriorRings();
for(int iPart = 0; iPart < NumInteriorRings; iPart++)
{
pRing = pPolygon->getInteriorRing(iPart);
OGRLineString *pLStrInt = (OGRLineString*)pRing;
nN[counter] = pLStrInt->getNumPoints();
point_count += nN[counter];
counter++;
}
}
wxPoint *pFullPoints = new wxPoint[point_count];
counter = 0;
long pos = 0;
for(int i = 0; i < pOGRGeometryCollection->getNumGeometries(); i++)
{
OGRPolygon* pPolygon = (OGRPolygon*)pOGRGeometryCollection->getGeometryRef(i);
OGRLinearRing *pRing = pPolygon->getExteriorRing();
OGRLineString *pLStr = (OGRLineString*)pRing;
OGRRawPoint* pOGRRawPoints = new OGRRawPoint[nN[counter]];
pLStr->getPoints(pOGRRawPoints);
pDisplayTransformation->TransformCoordWorld2DC(pOGRRawPoints, nN[counter], &pFullPoints[pos]);
pos += nN[counter];
delete[](pOGRRawPoints);
counter++;
int NumInteriorRings = pPolygon->getNumInteriorRings();
for(int iPart = 0; iPart < NumInteriorRings; iPart++)
{
pRing = pPolygon->getInteriorRing(iPart);
OGRLineString *pLStrInt = (OGRLineString*)pRing;
pOGRRawPoints = new OGRRawPoint[nN[counter]];
pLStrInt->getPoints(pOGRRawPoints);
pDisplayTransformation->TransformCoordWorld2DC(pOGRRawPoints, nN[counter], &pFullPoints[pos]);
pos += nN[counter];
delete[](pOGRRawPoints);
counter++;
}
}
pwxGISDisplay->DrawPolyPolygon(nNumPolys, nN, pFullPoints, 0, 0, wxODDEVEN_RULE);
delete[](pFullPoints);
delete[](nN);
}
OGRErr OGRDXFWriterLayer::WriteHATCH( OGRFeature *poFeature,
OGRGeometry *poGeom )
{
/* -------------------------------------------------------------------- */
/* For now we handle multipolygons by writing a series of */
/* entities. */
/* -------------------------------------------------------------------- */
if( poGeom == NULL )
poGeom = poFeature->GetGeometryRef();
if ( poGeom->IsEmpty() )
{
return OGRERR_NONE;
}
if( wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon )
{
OGRGeometryCollection *poGC = (OGRGeometryCollection *) poGeom;
int iGeom;
OGRErr eErr = OGRERR_NONE;
for( iGeom = 0;
eErr == OGRERR_NONE && iGeom < poGC->getNumGeometries();
iGeom++ )
{
eErr = WriteHATCH( poFeature, poGC->getGeometryRef( iGeom ) );
}
return eErr;
}
/* -------------------------------------------------------------------- */
/* Do we now have a geometry we can work with? */
/* -------------------------------------------------------------------- */
if( wkbFlatten(poGeom->getGeometryType()) != wkbPolygon )
return OGRERR_UNSUPPORTED_GEOMETRY_TYPE;
/* -------------------------------------------------------------------- */
/* Write as a hatch. */
/* -------------------------------------------------------------------- */
WriteValue( 0, "HATCH" );
WriteCore( poFeature );
WriteValue( 100, "AcDbEntity" );
WriteValue( 100, "AcDbHatch" );
WriteValue( 10, 0 ); // elevation point X. 0 for DXF
WriteValue( 20, 0 ); // elevation point Y
WriteValue( 30, 0 ); // elevation point Z
WriteValue(210, 0 ); // extrusion direction X
WriteValue(220, 0 ); // extrusion direction Y
WriteValue(230,1.0); // extrusion direction Z
WriteValue( 2, "SOLID" ); // fill pattern
WriteValue( 70, 1 ); // solid fill
WriteValue( 71, 0 ); // associativity
/* -------------------------------------------------------------------- */
/* Do we have styling information? */
/* -------------------------------------------------------------------- */
OGRStyleTool *poTool = NULL;
OGRStyleMgr oSM;
if( poFeature->GetStyleString() != NULL )
{
oSM.InitFromFeature( poFeature );
if( oSM.GetPartCount() > 0 )
poTool = oSM.GetPart(0);
}
// Write style brush fore color
if( poTool && poTool->GetType() == OGRSTCBrush )
{
OGRStyleBrush *poBrush = (OGRStyleBrush *) poTool;
GBool bDefault;
if( poBrush->ForeColor(bDefault) != NULL && !bDefault )
WriteValue( 62, ColorStringToDXFColor( poBrush->ForeColor(bDefault) ) );
}
delete poTool;
/* -------------------------------------------------------------------- */
/* Handle a PEN tool to control drawing color and width. */
/* Perhaps one day also dottedness, etc. */
/* -------------------------------------------------------------------- */
#ifdef notdef
if( poTool && poTool->GetType() == OGRSTCPen )
{
OGRStylePen *poPen = (OGRStylePen *) poTool;
GBool bDefault;
if( poPen->Color(bDefault) != NULL && !bDefault )
WriteValue( 62, ColorStringToDXFColor( poPen->Color(bDefault) ) );
double dfWidthInMM = poPen->Width(bDefault);
if( !bDefault )
WriteValue( 370, (int) floor(dfWidthInMM * 100 + 0.5) );
}
/* -------------------------------------------------------------------- */
/* Do we have a Linetype for the feature? */
/* -------------------------------------------------------------------- */
CPLString osLineType = poFeature->GetFieldAsString( "Linetype" );
if( osLineType.size() > 0
&& (poDS->oHeaderDS.LookupLineType( osLineType ) != NULL
|| oNewLineTypes.count(osLineType) > 0 ) )
{
// Already define -> just reference it.
WriteValue( 6, osLineType );
}
else if( poTool != NULL && poTool->GetType() == OGRSTCPen )
{
CPLString osDefinition = PrepareLineTypeDefinition( poFeature,
poTool );
if( osDefinition != "" && osLineType == "" )
{
// Is this definition already created and named?
std::map<CPLString,CPLString>::iterator it;
for( it = oNewLineTypes.begin();
it != oNewLineTypes.end();
it++ )
{
if( (*it).second == osDefinition )
{
osLineType = (*it).first;
break;
}
}
// create an automatic name for it.
if( osLineType == "" )
{
do
{
osLineType.Printf( "AutoLineType-%d", nNextAutoID++ );
}
while( poDS->oHeaderDS.LookupLineType(osLineType) != NULL );
}
}
// If it isn't already defined, add it now.
if( osDefinition != "" && oNewLineTypes.count(osLineType) == 0 )
{
oNewLineTypes[osLineType] = osDefinition;
WriteValue( 6, osLineType );
}
}
delete poTool;
#endif
/* -------------------------------------------------------------------- */
/* Process the loops (rings). */
/* -------------------------------------------------------------------- */
OGRPolygon *poPoly = (OGRPolygon *) poGeom;
WriteValue( 91, poPoly->getNumInteriorRings() + 1 );
for( int iRing = -1; iRing < poPoly->getNumInteriorRings(); iRing++ )
{
OGRLinearRing *poLR;
if( iRing == -1 )
poLR = poPoly->getExteriorRing();
else
poLR = poPoly->getInteriorRing( iRing );
WriteValue( 92, 2 ); // Polyline
WriteValue( 72, 0 ); // has bulge
WriteValue( 73, 1 ); // is closed
WriteValue( 93, poLR->getNumPoints() );
for( int iVert = 0; iVert < poLR->getNumPoints(); iVert++ )
{
WriteValue( 10, poLR->getX(iVert) );
WriteValue( 20, poLR->getY(iVert) );
}
WriteValue( 97, 0 ); // 0 source boundary objects
}
WriteValue( 75, 0 ); // hatch style = Hatch "odd parity" area (Normal style)
WriteValue( 76, 1 ); // hatch pattern type = predefined
WriteValue( 98, 0 ); // 0 seed points
return OGRERR_NONE;
#ifdef notdef
/* -------------------------------------------------------------------- */
/* Alternate unmaintained implementation as a polyline entity. */
/* -------------------------------------------------------------------- */
WriteValue( 0, "POLYLINE" );
WriteCore( poFeature );
WriteValue( 100, "AcDbEntity" );
WriteValue( 100, "AcDbPolyline" );
if( EQUAL( poGeom->getGeometryName(), "LINEARRING" ) )
WriteValue( 70, 1 );
else
WriteValue( 70, 0 );
WriteValue( 66, "1" );
int iVert;
for( iVert = 0; iVert < poLS->getNumPoints(); iVert++ )
{
WriteValue( 0, "VERTEX" );
WriteValue( 8, "0" );
WriteValue( 10, poLS->getX(iVert) );
if( !WriteValue( 20, poLS->getY(iVert) ) )
return OGRERR_FAILURE;
if( poLS->getGeometryType() == wkbLineString25D )
{
if( !WriteValue( 30, poLS->getZ(iVert) ) )
return OGRERR_FAILURE;
}
}
WriteValue( 0, "SEQEND" );
WriteValue( 8, "0" );
return OGRERR_NONE;
#endif
}
OGRErr OGRDXFWriterLayer::WritePOLYLINE( OGRFeature *poFeature,
OGRGeometry *poGeom )
{
/* -------------------------------------------------------------------- */
/* For now we handle multilinestrings by writing a series of */
/* entities. */
/* -------------------------------------------------------------------- */
if( poGeom == NULL )
poGeom = poFeature->GetGeometryRef();
if ( poGeom->IsEmpty() )
{
return OGRERR_NONE;
}
if( wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon
|| wkbFlatten(poGeom->getGeometryType()) == wkbMultiLineString )
{
OGRGeometryCollection *poGC = (OGRGeometryCollection *) poGeom;
int iGeom;
OGRErr eErr = OGRERR_NONE;
for( iGeom = 0;
eErr == OGRERR_NONE && iGeom < poGC->getNumGeometries();
iGeom++ )
{
eErr = WritePOLYLINE( poFeature, poGC->getGeometryRef( iGeom ) );
}
return eErr;
}
/* -------------------------------------------------------------------- */
/* Polygons are written with on entity per ring. */
/* -------------------------------------------------------------------- */
if( wkbFlatten(poGeom->getGeometryType()) == wkbPolygon )
{
OGRPolygon *poPoly = (OGRPolygon *) poGeom;
int iGeom;
OGRErr eErr;
eErr = WritePOLYLINE( poFeature, poPoly->getExteriorRing() );
for( iGeom = 0;
eErr == OGRERR_NONE && iGeom < poPoly->getNumInteriorRings();
iGeom++ )
{
eErr = WritePOLYLINE( poFeature, poPoly->getInteriorRing(iGeom) );
}
return eErr;
}
/* -------------------------------------------------------------------- */
/* Do we now have a geometry we can work with? */
/* -------------------------------------------------------------------- */
if( wkbFlatten(poGeom->getGeometryType()) != wkbLineString )
return OGRERR_UNSUPPORTED_GEOMETRY_TYPE;
OGRLineString *poLS = (OGRLineString *) poGeom;
/* -------------------------------------------------------------------- */
/* Write as a lightweight polygon, */
/* or as POLYLINE if the line contains different heights */
/* -------------------------------------------------------------------- */
int bHasDifferentZ = FALSE;
if( poLS->getGeometryType() == wkbLineString25D )
{
double z0 = poLS->getZ(0);
for( int iVert = 0; iVert < poLS->getNumPoints(); iVert++ )
{
if (z0 != poLS->getZ(iVert))
{
bHasDifferentZ = TRUE;
break;
}
}
}
WriteValue( 0, bHasDifferentZ ? "POLYLINE" : "LWPOLYLINE" );
WriteCore( poFeature );
WriteValue( 100, "AcDbEntity" );
if( bHasDifferentZ )
{
WriteValue( 100, "AcDb3dPolyline" );
WriteValue( 10, 0.0 );
WriteValue( 20, 0.0 );
WriteValue( 30, 0.0 );
}
else
WriteValue( 100, "AcDbPolyline" );
if( EQUAL( poGeom->getGeometryName(), "LINEARRING" ) )
WriteValue( 70, 1 + (bHasDifferentZ ? 8 : 0) );
else
WriteValue( 70, 0 + (bHasDifferentZ ? 8 : 0) );
if( !bHasDifferentZ )
WriteValue( 90, poLS->getNumPoints() );
else
WriteValue( 66, "1" ); // Vertex Flag
/* -------------------------------------------------------------------- */
/* Do we have styling information? */
/* -------------------------------------------------------------------- */
OGRStyleTool *poTool = NULL;
OGRStyleMgr oSM;
if( poFeature->GetStyleString() != NULL )
{
oSM.InitFromFeature( poFeature );
if( oSM.GetPartCount() > 0 )
poTool = oSM.GetPart(0);
}
/* -------------------------------------------------------------------- */
/* Handle a PEN tool to control drawing color and width. */
/* Perhaps one day also dottedness, etc. */
/* -------------------------------------------------------------------- */
if( poTool && poTool->GetType() == OGRSTCPen )
{
OGRStylePen *poPen = (OGRStylePen *) poTool;
GBool bDefault;
if( poPen->Color(bDefault) != NULL && !bDefault )
WriteValue( 62, ColorStringToDXFColor( poPen->Color(bDefault) ) );
// we want to fetch the width in ground units.
poPen->SetUnit( OGRSTUGround, 1.0 );
double dfWidth = poPen->Width(bDefault);
if( !bDefault )
WriteValue( 370, (int) floor(dfWidth * 100 + 0.5) );
}
/* -------------------------------------------------------------------- */
/* Do we have a Linetype for the feature? */
/* -------------------------------------------------------------------- */
CPLString osLineType = poFeature->GetFieldAsString( "Linetype" );
if( osLineType.size() > 0
&& (poDS->oHeaderDS.LookupLineType( osLineType ) != NULL
|| oNewLineTypes.count(osLineType) > 0 ) )
{
// Already define -> just reference it.
WriteValue( 6, osLineType );
}
else if( poTool != NULL && poTool->GetType() == OGRSTCPen )
{
CPLString osDefinition = PrepareLineTypeDefinition( poFeature,
poTool );
if( osDefinition != "" && osLineType == "" )
{
// Is this definition already created and named?
std::map<CPLString,CPLString>::iterator it;
for( it = oNewLineTypes.begin();
it != oNewLineTypes.end();
it++ )
{
if( (*it).second == osDefinition )
{
osLineType = (*it).first;
break;
}
}
// create an automatic name for it.
if( osLineType == "" )
{
do
{
osLineType.Printf( "AutoLineType-%d", nNextAutoID++ );
}
while( poDS->oHeaderDS.LookupLineType(osLineType) != NULL );
}
}
// If it isn't already defined, add it now.
if( osDefinition != "" && oNewLineTypes.count(osLineType) == 0 )
{
oNewLineTypes[osLineType] = osDefinition;
WriteValue( 6, osLineType );
}
}
/* -------------------------------------------------------------------- */
/* Write the vertices */
/* -------------------------------------------------------------------- */
if( !bHasDifferentZ && poLS->getGeometryType() == wkbLineString25D )
{
// if LWPOLYLINE with Z write it only once
if( !WriteValue( 38, poLS->getZ(0) ) )
return OGRERR_FAILURE;
}
int iVert;
for( iVert = 0; iVert < poLS->getNumPoints(); iVert++ )
{
if( bHasDifferentZ )
{
WriteValue( 0, "VERTEX" );
WriteValue( 100, "AcDbEntity" );
WriteValue( 100, "AcDbVertex" );
WriteValue( 100, "AcDb3dPolylineVertex" );
WriteCore( poFeature );
}
WriteValue( 10, poLS->getX(iVert) );
if( !WriteValue( 20, poLS->getY(iVert) ) )
return OGRERR_FAILURE;
if( bHasDifferentZ )
{
if( !WriteValue( 30 , poLS->getZ(iVert) ) )
return OGRERR_FAILURE;
WriteValue( 70, 32 );
}
}
if( bHasDifferentZ )
{
WriteValue( 0, "SEQEND" );
WriteCore( poFeature );
WriteValue( 100, "AcDbEntity" );
}
delete poTool;
return OGRERR_NONE;
#ifdef notdef
/* -------------------------------------------------------------------- */
/* Alternate unmaintained implementation as a polyline entity. */
/* -------------------------------------------------------------------- */
WriteValue( 0, "POLYLINE" );
WriteCore( poFeature );
WriteValue( 100, "AcDbEntity" );
WriteValue( 100, "AcDbPolyline" );
if( EQUAL( poGeom->getGeometryName(), "LINEARRING" ) )
WriteValue( 70, 1 );
else
WriteValue( 70, 0 );
WriteValue( 66, "1" );
int iVert;
for( iVert = 0; iVert < poLS->getNumPoints(); iVert++ )
{
WriteValue( 0, "VERTEX" );
WriteValue( 8, "0" );
WriteValue( 10, poLS->getX(iVert) );
if( !WriteValue( 20, poLS->getY(iVert) ) )
return OGRERR_FAILURE;
if( poLS->getGeometryType() == wkbLineString25D )
{
if( !WriteValue( 30, poLS->getZ(iVert) ) )
return OGRERR_FAILURE;
}
}
WriteValue( 0, "SEQEND" );
WriteValue( 8, "0" );
return OGRERR_NONE;
#endif
}
OGRErr
OGROCIWritableLayer::TranslateElementGroup( OGRGeometry *poGeometry )
{
switch( wkbFlatten(poGeometry->getGeometryType()) )
{
case wkbPoint:
{
OGRPoint *poPoint = (OGRPoint *) poGeometry;
PushElemInfo( nOrdinalCount+1, 1, 1 );
PushOrdinal( poPoint->getX() );
PushOrdinal( poPoint->getY() );
if( nDimension == 3 )
PushOrdinal( poPoint->getZ() );
return OGRERR_NONE;
}
case wkbLineString:
{
OGRLineString *poLine = (OGRLineString *) poGeometry;
int iVert;
PushElemInfo( nOrdinalCount+1, 2, 1 );
for( iVert = 0; iVert < poLine->getNumPoints(); iVert++ )
{
PushOrdinal( poLine->getX(iVert) );
PushOrdinal( poLine->getY(iVert) );
if( nDimension == 3 )
PushOrdinal( poLine->getZ(iVert) );
}
return OGRERR_NONE;
}
case wkbPolygon:
{
OGRPolygon *poPoly = (OGRPolygon *) poGeometry;
int iRing;
for( iRing = -1; iRing < poPoly->getNumInteriorRings(); iRing++ )
{
OGRLinearRing *poRing;
int iVert;
if( iRing == -1 )
poRing = poPoly->getExteriorRing();
else
poRing = poPoly->getInteriorRing(iRing);
if( iRing == -1 )
PushElemInfo( nOrdinalCount+1, 1003, 1 );
else
PushElemInfo( nOrdinalCount+1, 2003, 1 );
if( (iRing == -1 && poRing->isClockwise())
|| (iRing != -1 && !poRing->isClockwise()) )
{
for( iVert = poRing->getNumPoints()-1; iVert >= 0; iVert-- )
{
PushOrdinal( poRing->getX(iVert) );
PushOrdinal( poRing->getY(iVert) );
if( nDimension == 3 )
PushOrdinal( poRing->getZ(iVert) );
}
}
else
{
for( iVert = 0; iVert < poRing->getNumPoints(); iVert++ )
{
PushOrdinal( poRing->getX(iVert) );
PushOrdinal( poRing->getY(iVert) );
if( nDimension == 3 )
PushOrdinal( poRing->getZ(iVert) );
}
}
}
return OGRERR_NONE;
}
default:
{
return OGRERR_FAILURE;
}
}
}
static void GDALCollectRingsFromGeometry(
OGRGeometry *poShape,
std::vector<double> &aPointX, std::vector<double> &aPointY,
std::vector<double> &aPointVariant,
std::vector<int> &aPartSize, GDALBurnValueSrc eBurnValueSrc)
{
if( poShape == NULL )
return;
OGRwkbGeometryType eFlatType = wkbFlatten(poShape->getGeometryType());
int i;
if ( eFlatType == wkbPoint )
{
OGRPoint *poPoint = (OGRPoint *) poShape;
int nNewCount = aPointX.size() + 1;
aPointX.reserve( nNewCount );
aPointY.reserve( nNewCount );
aPointX.push_back( poPoint->getX() );
aPointY.push_back( poPoint->getY() );
aPartSize.push_back( 1 );
if( eBurnValueSrc != GBV_UserBurnValue )
{
/*switch( eBurnValueSrc )
{
case GBV_Z:*/
aPointVariant.reserve( nNewCount );
aPointVariant.push_back( poPoint->getZ() );
/*break;
case GBV_M:
aPointVariant.reserve( nNewCount );
aPointVariant.push_back( poPoint->getM() );
}*/
}
}
else if ( eFlatType == wkbLineString )
{
OGRLineString *poLine = (OGRLineString *) poShape;
int nCount = poLine->getNumPoints();
int nNewCount = aPointX.size() + nCount;
aPointX.reserve( nNewCount );
aPointY.reserve( nNewCount );
if( eBurnValueSrc != GBV_UserBurnValue )
aPointVariant.reserve( nNewCount );
for ( i = nCount - 1; i >= 0; i-- )
{
aPointX.push_back( poLine->getX(i) );
aPointY.push_back( poLine->getY(i) );
if( eBurnValueSrc != GBV_UserBurnValue )
{
/*switch( eBurnValueSrc )
{
case GBV_Z:*/
aPointVariant.push_back( poLine->getZ(i) );
/*break;
case GBV_M:
aPointVariant.push_back( poLine->getM(i) );
}*/
}
}
aPartSize.push_back( nCount );
}
else if ( EQUAL(poShape->getGeometryName(),"LINEARRING") )
{
OGRLinearRing *poRing = (OGRLinearRing *) poShape;
int nCount = poRing->getNumPoints();
int nNewCount = aPointX.size() + nCount;
aPointX.reserve( nNewCount );
aPointY.reserve( nNewCount );
if( eBurnValueSrc != GBV_UserBurnValue )
aPointVariant.reserve( nNewCount );
for ( i = nCount - 1; i >= 0; i-- )
{
aPointX.push_back( poRing->getX(i) );
aPointY.push_back( poRing->getY(i) );
}
if( eBurnValueSrc != GBV_UserBurnValue )
{
/*switch( eBurnValueSrc )
{
case GBV_Z:*/
aPointVariant.push_back( poRing->getZ(i) );
/*break;
case GBV_M:
aPointVariant.push_back( poRing->getM(i) );
}*/
}
aPartSize.push_back( nCount );
}
else if( eFlatType == wkbPolygon )
{
OGRPolygon *poPolygon = (OGRPolygon *) poShape;
GDALCollectRingsFromGeometry( poPolygon->getExteriorRing(),
aPointX, aPointY, aPointVariant,
aPartSize, eBurnValueSrc );
for( i = 0; i < poPolygon->getNumInteriorRings(); i++ )
GDALCollectRingsFromGeometry( poPolygon->getInteriorRing(i),
aPointX, aPointY, aPointVariant,
aPartSize, eBurnValueSrc );
}
else if( eFlatType == wkbMultiPoint
|| eFlatType == wkbMultiLineString
|| eFlatType == wkbMultiPolygon
|| eFlatType == wkbGeometryCollection )
{
OGRGeometryCollection *poGC = (OGRGeometryCollection *) poShape;
for( i = 0; i < poGC->getNumGeometries(); i++ )
GDALCollectRingsFromGeometry( poGC->getGeometryRef(i),
aPointX, aPointY, aPointVariant,
aPartSize, eBurnValueSrc );
}
else
{
CPLDebug( "GDAL", "Rasterizer ignoring non-polygonal geometry." );
}
}
void wxGISSimpleFillSymbol::Draw(const wxGISGeometry &Geometry, int nLevel)
{
if(!Geometry.IsOk() || !m_pDisplay)
return;
OGRwkbGeometryType eGeomType = wkbFlatten(Geometry.GetType());
if(eGeomType != wkbPolygon && eGeomType != wkbMultiPolygon)
return;
OGREnvelope Env = Geometry.GetEnvelope();
if(!m_pDisplay->CanDraw(Env))
return;
wxCriticalSectionLocker lock(m_pDisplay->GetLock());
if(!m_pDisplay->CheckDrawAsPoint(Env, m_pLineSymbol->GetWidth()))
{
OGRGeometry *pGeom = Geometry;
if(eGeomType == wkbMultiPolygon)
{
OGRGeometryCollection* pOGRGeometryCollection = (OGRGeometryCollection*)pGeom;
for(int i = 0; i < pOGRGeometryCollection->getNumGeometries(); ++i)
Draw(wxGISGeometry(pOGRGeometryCollection->getGeometryRef(i), false));
return;
}
OGRPolygon* pPolygon = (OGRPolygon*)pGeom;
const OGRLinearRing *pRing = pPolygon->getExteriorRing();
if(!m_pLineSymbol->DrawPreserved((OGRLineString*)pRing, true))
{
return;
}
int nNumInteriorRings = pPolygon->getNumInteriorRings();
for(int nPart = 0; nPart < nNumInteriorRings; ++nPart)
{
pRing = pPolygon->getInteriorRing(nPart);
OGREnvelope IntEnv;
pRing->getEnvelope(&IntEnv);
if(!m_pDisplay->CheckDrawAsPoint(IntEnv, m_pLineSymbol->GetWidth()))
{
m_pLineSymbol->DrawPreserved((OGRLineString*)pRing, true);
}
}
if(m_Color.Alpha() > 0)
{
switch(m_eFillRule)
{
case enumGISFillRuleWinding:
m_pDisplay->SetFillRule( CAIRO_FILL_RULE_WINDING );
break;
case enumGISFillRuleOdd:
m_pDisplay->SetFillRule( CAIRO_FILL_RULE_EVEN_ODD );
break;
}
m_pDisplay->SetColor(m_Color);
m_pDisplay->FillPreserve();
}
m_pLineSymbol->SetStyleToDisplay();
}
else
{
m_pLineSymbol->SetLimitStyleToDisplay();
}
m_pDisplay->Stroke();
}
//! Simplifies the OGR-geometry (Removing duplicated points) when is applied the specified map2pixel context
bool QgsOgrMapToPixelSimplifier::simplifyOgrGeometry( OGRGeometry* geometry, bool isaLinearRing )
{
OGRwkbGeometryType wkbGeometryType = wkbFlatten( geometry->getGeometryType() );
// Simplify the geometry rewriting temporally its WKB-stream for saving calloc's.
if ( wkbGeometryType == wkbLineString )
{
OGRLineString* lineString = ( OGRLineString* )geometry;
int numPoints = lineString->getNumPoints();
if (( isaLinearRing && numPoints <= 5 ) || ( !isaLinearRing && numPoints <= 2 ) ) return false;
OGREnvelope env;
geometry->getEnvelope( &env );
QgsRectangle envelope( env.MinX, env.MinY, env.MaxX, env.MaxY );
// Can replace the geometry by its BBOX ?
if (( mSimplifyFlags & QgsMapToPixelSimplifier::SimplifyEnvelope ) && canbeGeneralizedByMapBoundingBox( envelope ) )
{
OGRRawPoint* points = NULL;
int numPoints = 0;
double x1 = envelope.xMinimum();
double y1 = envelope.yMinimum();
double x2 = envelope.xMaximum();
double y2 = envelope.yMaximum();
if ( isaLinearRing )
{
numPoints = 5;
points = mallocPoints( numPoints );
points[0].x = x1; points[0].y = y1;
points[1].x = x2; points[1].y = y1;
points[2].x = x2; points[2].y = y2;
points[3].x = x1; points[3].y = y2;
points[4].x = x1; points[4].y = y1;
}
else
{
numPoints = 2;
points = mallocPoints( numPoints );
points[0].x = x1; points[0].y = y1;
points[1].x = x2; points[1].y = y2;
}
lineString->setPoints( numPoints, points );
lineString->flattenTo2D();
return true;
}
else
if ( mSimplifyFlags & QgsMapToPixelSimplifier::SimplifyGeometry )
{
QGis::GeometryType geometryType = isaLinearRing ? QGis::Polygon : QGis::Line;
int numSimplifiedPoints = 0;
OGRRawPoint* points = mallocPoints( numPoints );
double* xptr = ( double* )points;
double* yptr = xptr + 1;
lineString->getPoints( points );
if ( simplifyOgrGeometry( geometryType, envelope, xptr, 16, yptr, 16, numPoints, numSimplifiedPoints ) )
{
lineString->setPoints( numSimplifiedPoints, points );
lineString->flattenTo2D();
}
return numSimplifiedPoints != numPoints;
}
}
else
if ( wkbGeometryType == wkbPolygon )
{
OGRPolygon* polygon = ( OGRPolygon* )geometry;
bool result = simplifyOgrGeometry( polygon->getExteriorRing(), true );
for ( int i = 0, numInteriorRings = polygon->getNumInteriorRings(); i < numInteriorRings; ++i )
{
result |= simplifyOgrGeometry( polygon->getInteriorRing( i ), true );
}
if ( result ) polygon->flattenTo2D();
return result;
}
else
if ( wkbGeometryType == wkbMultiLineString || wkbGeometryType == wkbMultiPolygon )
{
OGRGeometryCollection* collection = ( OGRGeometryCollection* )geometry;
bool result = false;
for ( int i = 0, numGeometries = collection->getNumGeometries(); i < numGeometries; ++i )
{
result |= simplifyOgrGeometry( collection->getGeometryRef( i ), wkbGeometryType == wkbMultiPolygon );
}
if ( result ) collection->flattenTo2D();
return result;
}
return false;
}
OGRErr OGRWritableDWGLayer::WriteEntity( OGRGeometry *poGeom,
OdDbObjectPtr *ppObjectRet )
{
switch( wkbFlatten(poGeom->getGeometryType()) )
{
case wkbPoint:
{
OGRPoint *poOGRPoint = (OGRPoint *) poGeom;
OdDbPointPtr pPoint = OdDbPoint::createObject();
pPoint->setPosition(
OdGePoint3d(poOGRPoint->getX(), poOGRPoint->getY(),
poOGRPoint->getZ() ) );
pPoint->setLayer( hLayerId, false );
poDS->pMs->appendOdDbEntity( pPoint );
if( ppObjectRet != NULL )
*ppObjectRet = pPoint;
return OGRERR_NONE;
}
case wkbLineString:
{
OGRLineString *poLine = (OGRLineString *) poGeom;
// Add a 2d polyline with vertices.
OdDb2dPolylinePtr p2dPl = OdDb2dPolyline::createObject();
int i;
for (i = 0; i < poLine->getNumPoints(); i++)
{
OdDb2dVertexPtr pV;
OdGePoint3d pos;
pos.x = poLine->getX(i);
pos.y = poLine->getY(i);
pos.z = poLine->getZ(i);
pV = OdDb2dVertex::createObject();
p2dPl->appendVertex(pV);
pV->setPosition(pos);
}
p2dPl->setLayer( hLayerId, false );
poDS->pMs->appendOdDbEntity( p2dPl );
if( ppObjectRet != NULL )
*ppObjectRet = p2dPl;
return OGRERR_NONE;
}
case wkbPolygon:
{
OGRPolygon *poPoly = (OGRPolygon *) poGeom;
int iRing;
OGRErr eErr;
for( iRing = -1; iRing < poPoly->getNumInteriorRings(); iRing++ )
{
OGRLinearRing *poRing;
if( iRing == -1 )
poRing = poPoly->getExteriorRing();
else
poRing = poPoly->getInteriorRing( iRing );
if( iRing == -1 )
eErr = WriteEntity( poRing, ppObjectRet );
else
eErr = WriteEntity( poRing, NULL );
if( eErr != OGRERR_NONE )
return eErr;
}
return OGRERR_NONE;
}
case wkbGeometryCollection:
case wkbMultiPolygon:
case wkbMultiPoint:
case wkbMultiLineString:
{
OGRGeometryCollection *poColl = (OGRGeometryCollection *) poGeom;
int iSubGeom;
OGRErr eErr;
for( iSubGeom=0; iSubGeom < poColl->getNumGeometries(); iSubGeom++ )
{
OGRGeometry *poGeom = poColl->getGeometryRef( iSubGeom );
if( iSubGeom == 0 )
eErr = WriteEntity( poGeom, ppObjectRet );
else
eErr = WriteEntity( poGeom, NULL );
if( eErr != OGRERR_NONE )
return eErr;
}
return OGRERR_NONE;
}
default:
return OGRERR_FAILURE;
}
}
void ILI1Reader::ReadGeom(char **stgeom, OGRwkbGeometryType eType, OGRFeature *feature) {
char **tokens = NULL;
const char *firsttok = NULL;
int end = FALSE;
int isArc = FALSE;
OGRLineString *ogrLine = NULL; //current line
OGRLinearRing *ogrRing = NULL; //current ring
OGRPolygon *ogrPoly = NULL; //current polygon
OGRPoint ogrPoint, arcPoint, endPoint; //points for arc interpolation
OGRMultiLineString *ogrMultiLine = NULL; //current multi line
//tokens = ["STPT", "1111", "22222"]
ogrPoint.setX(atof(stgeom[1])); ogrPoint.setY(atof(stgeom[2]));
ogrLine = (eType == wkbPolygon) ? new OGRLinearRing() : new OGRLineString();
ogrLine->addPoint(&ogrPoint);
//Set feature geometry
if (eType == wkbMultiLineString)
{
ogrMultiLine = new OGRMultiLineString();
feature->SetGeometryDirectly(ogrMultiLine);
}
else if (eType == wkbGeometryCollection) //AREA
{
if (feature->GetGeometryRef())
ogrMultiLine = (OGRMultiLineString *)feature->GetGeometryRef();
else
{
ogrMultiLine = new OGRMultiLineString();
feature->SetGeometryDirectly(ogrMultiLine);
}
}
else if (eType == wkbPolygon)
{
if (feature->GetGeometryRef())
{
ogrPoly = (OGRPolygon *)feature->GetGeometryRef();
if (ogrPoly->getNumInteriorRings() > 0)
ogrRing = ogrPoly->getInteriorRing(ogrPoly->getNumInteriorRings()-1);
else
ogrRing = ogrPoly->getExteriorRing();
if (ogrRing && !ogrRing->get_IsClosed()) ogrLine = ogrRing; //SURFACE polygon spread over multiple OBJECTs
}
else
{
ogrPoly = new OGRPolygon();
feature->SetGeometryDirectly(ogrPoly);
}
}
else
{
feature->SetGeometryDirectly(ogrLine);
}
//Parse geometry
while (!end && (tokens = ReadParseLine()))
{
firsttok = CSLGetField(tokens, 0);
if (EQUAL(firsttok, "LIPT"))
{
if (isArc) {
endPoint.setX(atof(tokens[1])); endPoint.setY(atof(tokens[2]));
interpolateArc(ogrLine, &ogrPoint, &arcPoint, &endPoint, arcIncr);
}
ogrPoint.setX(atof(tokens[1])); ogrPoint.setY(atof(tokens[2])); isArc = FALSE;
ogrLine->addPoint(&ogrPoint);
}
else if (EQUAL(firsttok, "ARCP"))
{
isArc = TRUE;
arcPoint.setX(atof(tokens[1])); arcPoint.setY(atof(tokens[2]));
}
else if (EQUAL(firsttok, "ELIN"))
{
if (ogrMultiLine)
{
ogrMultiLine->addGeometryDirectly(ogrLine);
}
if (ogrPoly && ogrLine != ogrRing)
{
ogrPoly->addRingDirectly((OGRLinearRing *)ogrLine);
}
end = TRUE;
}
else if (EQUAL(firsttok, "EEDG"))
{
end = TRUE;
}
else if (EQUAL(firsttok, "LATT"))
{
//Line Attributes (ignored)
}
else if (EQUAL(firsttok, "EFLA"))
{
end = TRUE;
}
else if (EQUAL(firsttok, "ETAB"))
{
end = TRUE;
}
else
{
CPLDebug( "OGR_ILI", "Unexpected token: %s", firsttok );
}
CSLDestroy(tokens);
}
}
static bool OGR2KMLGeometryAppend( OGRGeometry *poGeometry,
char **ppszText, size_t *pnLength,
size_t *pnMaxLength, char *szAltitudeMode )
{
/* -------------------------------------------------------------------- */
/* 2D Point */
/* -------------------------------------------------------------------- */
if( poGeometry->getGeometryType() == wkbPoint )
{
OGRPoint* poPoint = static_cast<OGRPoint*>(poGeometry);
if (poPoint->getCoordinateDimension() == 0)
{
_GrowBuffer( *pnLength + 10,
ppszText, pnMaxLength );
strcat( *ppszText + *pnLength, "<Point/>");
*pnLength += strlen( *ppszText + *pnLength );
}
else
{
char szCoordinate[256] = { 0 };
MakeKMLCoordinate( szCoordinate, sizeof(szCoordinate),
poPoint->getX(), poPoint->getY(), 0.0, FALSE );
_GrowBuffer( *pnLength + strlen(szCoordinate) + 60,
ppszText, pnMaxLength );
snprintf( *ppszText + *pnLength, *pnMaxLength - *pnLength,
"<Point><coordinates>%s</coordinates></Point>",
szCoordinate );
*pnLength += strlen( *ppszText + *pnLength );
}
}
/* -------------------------------------------------------------------- */
/* 3D Point */
/* -------------------------------------------------------------------- */
else if( poGeometry->getGeometryType() == wkbPoint25D )
{
char szCoordinate[256] = { 0 };
OGRPoint *poPoint = static_cast<OGRPoint*>(poGeometry);
MakeKMLCoordinate( szCoordinate, sizeof(szCoordinate),
poPoint->getX(), poPoint->getY(), poPoint->getZ(),
true );
if (NULL == szAltitudeMode)
{
_GrowBuffer( *pnLength + strlen(szCoordinate) + 70,
ppszText, pnMaxLength );
snprintf( *ppszText + *pnLength, *pnMaxLength - *pnLength,
"<Point><coordinates>%s</coordinates></Point>",
szCoordinate );
}
else
{
_GrowBuffer( *pnLength + strlen(szCoordinate)
+ strlen(szAltitudeMode) + 70,
ppszText, pnMaxLength );
snprintf( *ppszText + *pnLength, *pnMaxLength - *pnLength,
"<Point>%s<coordinates>%s</coordinates></Point>",
szAltitudeMode, szCoordinate );
}
*pnLength += strlen( *ppszText + *pnLength );
}
/* -------------------------------------------------------------------- */
/* LineString and LinearRing */
/* -------------------------------------------------------------------- */
else if( poGeometry->getGeometryType() == wkbLineString
|| poGeometry->getGeometryType() == wkbLineString25D )
{
const bool bRing = EQUAL(poGeometry->getGeometryName(),"LINEARRING");
if( bRing )
AppendString( ppszText, pnLength, pnMaxLength,
"<LinearRing>" );
else
AppendString( ppszText, pnLength, pnMaxLength,
"<LineString>" );
if (NULL != szAltitudeMode)
{
AppendString( ppszText, pnLength, pnMaxLength, szAltitudeMode);
}
AppendCoordinateList( reinterpret_cast<OGRLineString *>(poGeometry),
ppszText, pnLength, pnMaxLength );
if( bRing )
AppendString( ppszText, pnLength, pnMaxLength,
"</LinearRing>" );
else
AppendString( ppszText, pnLength, pnMaxLength,
"</LineString>" );
}
/* -------------------------------------------------------------------- */
/* Polygon */
/* -------------------------------------------------------------------- */
else if( poGeometry->getGeometryType() == wkbPolygon
|| poGeometry->getGeometryType() == wkbPolygon25D )
{
OGRPolygon* poPolygon = static_cast<OGRPolygon*>(poGeometry);
AppendString( ppszText, pnLength, pnMaxLength, "<Polygon>" );
if (NULL != szAltitudeMode)
{
AppendString( ppszText, pnLength, pnMaxLength, szAltitudeMode);
}
if( poPolygon->getExteriorRing() != NULL )
{
AppendString( ppszText, pnLength, pnMaxLength,
"<outerBoundaryIs>" );
if( !OGR2KMLGeometryAppend( poPolygon->getExteriorRing(),
ppszText, pnLength, pnMaxLength,
szAltitudeMode ) )
{
return false;
}
AppendString( ppszText, pnLength, pnMaxLength,
"</outerBoundaryIs>" );
}
for( int iRing = 0; iRing < poPolygon->getNumInteriorRings(); iRing++ )
{
OGRLinearRing *poRing = poPolygon->getInteriorRing(iRing);
AppendString( ppszText, pnLength, pnMaxLength,
"<innerBoundaryIs>" );
if( !OGR2KMLGeometryAppend( poRing, ppszText, pnLength,
pnMaxLength, szAltitudeMode ) )
{
return false;
}
AppendString( ppszText, pnLength, pnMaxLength,
"</innerBoundaryIs>" );
}
AppendString( ppszText, pnLength, pnMaxLength,
"</Polygon>" );
}
/* -------------------------------------------------------------------- */
/* MultiPolygon */
/* -------------------------------------------------------------------- */
else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPolygon
|| wkbFlatten(poGeometry->getGeometryType()) == wkbMultiLineString
|| wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPoint
|| wkbFlatten(poGeometry->getGeometryType()) ==
wkbGeometryCollection )
{
OGRGeometryCollection* poGC = NULL;
poGC = static_cast<OGRGeometryCollection*>(poGeometry);
AppendString( ppszText, pnLength, pnMaxLength, "<MultiGeometry>" );
// XXX - mloskot
//if (NULL != szAltitudeMode)
//{
// AppendString( ppszText, pnLength, pnMaxLength, szAltitudeMode);
//}
for( int iMember = 0; iMember < poGC->getNumGeometries(); iMember++)
{
OGRGeometry *poMember = poGC->getGeometryRef( iMember );
if( !OGR2KMLGeometryAppend( poMember, ppszText, pnLength,
pnMaxLength, szAltitudeMode ) )
{
return false;
}
}
AppendString( ppszText, pnLength, pnMaxLength, "</MultiGeometry>" );
}
else
{
return false;
}
return true;
}
int OGRILI1Layer::GeometryAppend( OGRGeometry *poGeometry )
{
/* -------------------------------------------------------------------- */
/* 2D Point */
/* -------------------------------------------------------------------- */
if( poGeometry->getGeometryType() == wkbPoint )
{
/* embedded in from non-geometry fields */
}
/* -------------------------------------------------------------------- */
/* 3D Point */
/* -------------------------------------------------------------------- */
else if( poGeometry->getGeometryType() == wkbPoint25D )
{
/* embedded in from non-geometry fields */
}
/* -------------------------------------------------------------------- */
/* LineString and LinearRing */
/* -------------------------------------------------------------------- */
else if( poGeometry->getGeometryType() == wkbLineString
|| poGeometry->getGeometryType() == wkbLineString25D )
{
AppendCoordinateList( (OGRLineString *) poGeometry, poDS );
}
/* -------------------------------------------------------------------- */
/* Polygon */
/* -------------------------------------------------------------------- */
else if( poGeometry->getGeometryType() == wkbPolygon
|| poGeometry->getGeometryType() == wkbPolygon25D )
{
OGRPolygon *poPolygon = (OGRPolygon *) poGeometry;
if( poPolygon->getExteriorRing() != NULL )
{
if( !GeometryAppend( poPolygon->getExteriorRing() ) )
return FALSE;
}
for( int iRing = 0; iRing < poPolygon->getNumInteriorRings(); iRing++ )
{
OGRLinearRing *poRing = poPolygon->getInteriorRing(iRing);
if( !GeometryAppend( poRing ) )
return FALSE;
}
}
/* -------------------------------------------------------------------- */
/* MultiPolygon */
/* -------------------------------------------------------------------- */
else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPolygon
|| wkbFlatten(poGeometry->getGeometryType()) == wkbMultiLineString
|| wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPoint
|| wkbFlatten(poGeometry->getGeometryType()) == wkbGeometryCollection )
{
OGRGeometryCollection *poGC = (OGRGeometryCollection *) poGeometry;
int iMember;
if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPolygon )
{
}
else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiLineString )
{
}
else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPoint )
{
}
else
{
}
for( iMember = 0; iMember < poGC->getNumGeometries(); iMember++)
{
OGRGeometry *poMember = poGC->getGeometryRef( iMember );
if( !GeometryAppend( poMember ) )
return FALSE;
}
}
else
return FALSE;
return TRUE;
}
ElementPtr geom2kml (
OGRGeometry * poOgrGeom,
int extra,
KmlFactory * poKmlFactory )
{
int i;
if ( !poOgrGeom ) {
return NULL;
}
/***** ogr geom vars *****/
OGRPoint *poOgrPoint = NULL;
OGRLineString *poOgrLineString;
OGRPolygon *poOgrPolygon;
OGRGeometryCollection *poOgrMultiGeom;
/***** libkml geom vars *****/
CoordinatesPtr coordinates;
PointPtr poKmlPoint;
LineStringPtr poKmlLineString;
LinearRingPtr poKmlLinearRing;
OuterBoundaryIsPtr poKmlOuterRing;
InnerBoundaryIsPtr poKmlInnerRing;
PolygonPtr poKmlPolygon;
MultiGeometryPtr poKmlMultiGeometry;
ElementPtr poKmlGeometry;
ElementPtr poKmlTmpGeometry;
/***** other vars *****/
double x,
y,
z;
int numpoints = 0;
int nGeom;
OGRwkbGeometryType type = poOgrGeom->getGeometryType ( );
switch ( type ) {
case wkbPoint:
poOgrPoint = ( OGRPoint * ) poOgrGeom;
if (poOgrPoint->getCoordinateDimension() == 0)
{
poKmlGeometry = poKmlPoint = poKmlFactory->CreatePoint ( );
}
else
{
x = poOgrPoint->getX ( );
y = poOgrPoint->getY ( );
if ( x > 180 )
x -= 360;
coordinates = poKmlFactory->CreateCoordinates ( );
coordinates->add_latlng ( y, x );
poKmlGeometry = poKmlPoint = poKmlFactory->CreatePoint ( );
poKmlPoint->set_coordinates ( coordinates );
}
break;
case wkbPoint25D:
poOgrPoint = ( OGRPoint * ) poOgrGeom;
x = poOgrPoint->getX ( );
y = poOgrPoint->getY ( );
z = poOgrPoint->getZ ( );
if ( x > 180 )
x -= 360;
coordinates = poKmlFactory->CreateCoordinates ( );
coordinates->add_latlngalt ( y, x, z );
poKmlGeometry = poKmlPoint = poKmlFactory->CreatePoint ( );
poKmlPoint->set_coordinates ( coordinates );
break;
case wkbLineString:
poOgrLineString = ( OGRLineString * ) poOgrGeom;
if( extra >= 0 )
{
((OGRLinearRing*)poOgrGeom)->closeRings();
}
numpoints = poOgrLineString->getNumPoints ( );
if( extra >= 0 )
{
if( numpoints < 4 &&
CPLTestBool(CPLGetConfigOption("LIBKML_STRICT_COMPLIANCE", "TRUE")) )
{
CPLError(CE_Failure, CPLE_NotSupported, "A linearring should have at least 4 points");
return NULL;
}
}
else
{
if( numpoints < 2 &&
CPLTestBool(CPLGetConfigOption("LIBKML_STRICT_COMPLIANCE", "TRUE")) )
{
CPLError(CE_Failure, CPLE_NotSupported, "A linestring should have at least 2 points");
return NULL;
}
}
coordinates = poKmlFactory->CreateCoordinates ( );
poOgrPoint = new OGRPoint ( );
for ( i = 0; i < numpoints; i++ ) {
poOgrLineString->getPoint ( i, poOgrPoint );
x = poOgrPoint->getX ( );
y = poOgrPoint->getY ( );
if ( x > 180 )
x -= 360;
coordinates->add_latlng ( y, x );
}
delete poOgrPoint;
/***** check if its a wkbLinearRing *****/
if ( extra < 0 ) {
poKmlGeometry = poKmlLineString =
poKmlFactory->CreateLineString ( );
poKmlLineString->set_coordinates ( coordinates );
break;
}
/***** fallthrough *****/
case wkbLinearRing: //this case is for readability only
poKmlLinearRing = poKmlFactory->CreateLinearRing ( );
poKmlLinearRing->set_coordinates ( coordinates );
if ( !extra ) {
poKmlOuterRing = poKmlFactory->CreateOuterBoundaryIs ( );
poKmlOuterRing->set_linearring ( poKmlLinearRing );
poKmlGeometry = poKmlOuterRing;
}
else {
poKmlGeometry = poKmlInnerRing =
poKmlFactory->CreateInnerBoundaryIs ( );
poKmlInnerRing->set_linearring ( poKmlLinearRing );
}
break;
case wkbLineString25D:
poOgrLineString = ( OGRLineString * ) poOgrGeom;
if( extra >= 0 )
{
((OGRLinearRing*)poOgrGeom)->closeRings();
}
numpoints = poOgrLineString->getNumPoints ( );
if( extra >= 0 )
{
if( numpoints < 4 &&
CPLTestBool(CPLGetConfigOption("LIBKML_STRICT_COMPLIANCE", "TRUE")) )
{
CPLError(CE_Failure, CPLE_NotSupported, "A linearring should have at least 4 points");
return NULL;
}
}
else
{
if( numpoints < 2 &&
CPLTestBool(CPLGetConfigOption("LIBKML_STRICT_COMPLIANCE", "TRUE")) )
{
CPLError(CE_Failure, CPLE_NotSupported, "A linestring should have at least 2 points");
return NULL;
}
}
coordinates = poKmlFactory->CreateCoordinates ( );
poOgrPoint = new OGRPoint ( );
for ( i = 0; i < numpoints; i++ ) {
poOgrLineString->getPoint ( i, poOgrPoint );
x = poOgrPoint->getX ( );
y = poOgrPoint->getY ( );
z = poOgrPoint->getZ ( );
if ( x > 180 )
x -= 360;
coordinates->add_latlngalt ( y, x, z );
}
delete poOgrPoint;
/***** check if its a wkbLinearRing *****/
if ( extra < 0 ) {
poKmlGeometry = poKmlLineString =
poKmlFactory->CreateLineString ( );
poKmlLineString->set_coordinates ( coordinates );
break;
}
/***** fallthrough *****/
//case wkbLinearRing25D: // this case is for readability only
poKmlLinearRing = poKmlFactory->CreateLinearRing ( );
poKmlLinearRing->set_coordinates ( coordinates );
if ( !extra ) {
poKmlGeometry = poKmlOuterRing =
poKmlFactory->CreateOuterBoundaryIs ( );
poKmlOuterRing->set_linearring ( poKmlLinearRing );
}
else {
poKmlGeometry = poKmlInnerRing =
poKmlFactory->CreateInnerBoundaryIs ( );
poKmlInnerRing->set_linearring ( poKmlLinearRing );
}
break;
case wkbPolygon:
CPLErrorReset();
if( CPLTestBool(CPLGetConfigOption("LIBKML_STRICT_COMPLIANCE", "TRUE")) &&
OGRGeometryFactory::haveGEOS() && (!poOgrGeom->IsValid() ||
CPLGetLastErrorType() != CE_None) )
{
CPLError(CE_Failure, CPLE_NotSupported, "Invalid polygon");
return NULL;
}
poOgrPolygon = ( OGRPolygon * ) poOgrGeom;
poKmlGeometry = poKmlPolygon = poKmlFactory->CreatePolygon ( );
poKmlTmpGeometry = geom2kml ( poOgrPolygon->getExteriorRing ( ),
0, poKmlFactory );
poKmlPolygon->
set_outerboundaryis ( AsOuterBoundaryIs ( poKmlTmpGeometry ) );
nGeom = poOgrPolygon->getNumInteriorRings ( );
for ( i = 0; i < nGeom; i++ ) {
poKmlTmpGeometry = geom2kml ( poOgrPolygon->getInteriorRing ( i ),
i + 1, poKmlFactory );
poKmlPolygon->
add_innerboundaryis ( AsInnerBoundaryIs ( poKmlTmpGeometry ) );
}
break;
case wkbPolygon25D:
CPLErrorReset();
if( CPLTestBool(CPLGetConfigOption("LIBKML_STRICT_COMPLIANCE", "TRUE")) &&
OGRGeometryFactory::haveGEOS() && (!poOgrGeom->IsValid() ||
CPLGetLastErrorType() != CE_None) )
{
CPLError(CE_Failure, CPLE_NotSupported, "Invalid polygon");
return NULL;
}
poOgrPolygon = ( OGRPolygon * ) poOgrGeom;
poKmlGeometry = poKmlPolygon = poKmlFactory->CreatePolygon ( );
poKmlTmpGeometry = geom2kml ( poOgrPolygon->getExteriorRing ( ),
0, poKmlFactory );
poKmlPolygon->
set_outerboundaryis ( AsOuterBoundaryIs ( poKmlTmpGeometry ) );
nGeom = poOgrPolygon->getNumInteriorRings ( );
for ( i = 0; i < nGeom; i++ ) {
poKmlTmpGeometry = geom2kml ( poOgrPolygon->getInteriorRing ( i ),
i + 1, poKmlFactory );
poKmlPolygon->
add_innerboundaryis ( AsInnerBoundaryIs ( poKmlTmpGeometry ) );
}
break;
case wkbMultiPoint:
case wkbMultiLineString:
case wkbMultiPolygon:
case wkbGeometryCollection:
case wkbMultiPoint25D:
case wkbMultiLineString25D:
case wkbMultiPolygon25D:
case wkbGeometryCollection25D:
poOgrMultiGeom = ( OGRGeometryCollection * ) poOgrGeom;
nGeom = poOgrMultiGeom->getNumGeometries ( );
if( nGeom == 1 &&
CPLTestBool(CPLGetConfigOption("LIBKML_STRICT_COMPLIANCE", "TRUE")) )
{
CPLDebug("LIBKML", "Turning multiple geometry into single geometry");
poKmlGeometry = geom2kml( poOgrMultiGeom->getGeometryRef ( 0 ),
-1, poKmlFactory );
}
else
{
if( nGeom == 0 &&
CPLTestBool(CPLGetConfigOption("LIBKML_STRICT_COMPLIANCE", "TRUE")) )
{
CPLError(CE_Warning, CPLE_AppDefined, "Empty multi geometry are not recommended");
}
poKmlGeometry = poKmlMultiGeometry =
poKmlFactory->CreateMultiGeometry ( );
for ( i = 0; i < nGeom; i++ ) {
poKmlTmpGeometry = geom2kml ( poOgrMultiGeom->getGeometryRef ( i ),
-1, poKmlFactory );
poKmlMultiGeometry->
add_geometry ( AsGeometry ( poKmlTmpGeometry ) );
}
}
break;
case wkbUnknown:
case wkbNone:
default:
break;
}
return poKmlGeometry;
}
OGRMultiPolygon* Building::extrude_box() const
{
OGRMultiPolygon* block = new OGRMultiPolygon;
//extrude roof
OGRPolygon roof;
{
roof.addRing(_footprint->getExteriorRing());
OGRLinearRing* ring = roof.getExteriorRing();
for(int i=0; i<ring->getNumPoints(); i++)
ring->setPoint(i,ring->getX(i),ring->getY(i),_height);
}
if(int n = _footprint->getNumInteriorRings())
{
for (int j=0; j<n; j++)
{
roof.addRing(_footprint->getInteriorRing(j));
OGRLinearRing* ring = roof.getInteriorRing(j);
for(int i=0; i<ring->getNumPoints(); i++)
ring->setPoint(i,ring->getX(i),ring->getY(i),_height);
}
}
block->addGeometry(&roof);
//extrude exter walls
OGRLinearRing* ringEx = _footprint->getExteriorRing();
for(int i=0; i<ringEx->getNumPoints()-1; i++)
{
OGRPolygon wall;
OGRLinearRing ring;
ring.addPoint(ringEx->getX(i),ringEx->getY(i),0);
ring.addPoint(ringEx->getX(i+1),ringEx->getY(i+1),0);
ring.addPoint(ringEx->getX(i+1),ringEx->getY(i+1),_height);
ring.addPoint(ringEx->getX(i),ringEx->getY(i),_height);
ring.addPoint(ringEx->getX(i),ringEx->getY(i),0);
wall.addRing(&ring);
block->addGeometry(&wall);
}
//extrude inner walls if exist
if(int n = _footprint->getNumInteriorRings())
{
for (int i=0; i<n; i++)
{
OGRLinearRing* ringIn = _footprint->getInteriorRing(i);
for(int j=0; j<ringIn->getNumPoints()-1; j++)
{
OGRPolygon wall;
OGRLinearRing ring;
ring.addPoint(ringIn->getX(j),ringIn->getY(j),0);
ring.addPoint(ringIn->getX(j+1),ringIn->getY(j+1),0);
ring.addPoint(ringIn->getX(j+1),ringIn->getY(j+1),_height);
ring.addPoint(ringIn->getX(j),ringIn->getY(j),_height);
ring.addPoint(ringIn->getX(j),ringIn->getY(j),0);
wall.addRing(&ring);
block->addGeometry(&wall);
}
}
}
return block;
}
OGRFeature *OGRGmtLayer::GetNextRawFeature()
{
#if 0
int bMultiVertex =
poFeatureDefn->GetGeomType() != wkbPoint
&& poFeatureDefn->GetGeomType() != wkbUnknown;
#endif
CPLString osFieldData;
OGRGeometry *poGeom = NULL;
/* -------------------------------------------------------------------- */
/* Read lines associated with this feature. */
/* -------------------------------------------------------------------- */
for( ; true; ReadLine() )
{
if( osLine.length() == 0 )
break;
if( osLine[0] == '>' )
{
if( poGeom != NULL
&& wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon )
{
OGRMultiPolygon *poMP = (OGRMultiPolygon *) poGeom;
if( ScanAheadForHole() )
{
// Add a hole to the current polygon.
((OGRPolygon *) poMP->getGeometryRef(
poMP->getNumGeometries()-1 ))->
addRingDirectly( new OGRLinearRing() );
}
else if( !NextIsFeature() )
{
OGRPolygon *poPoly = new OGRPolygon();
poPoly->addRingDirectly( new OGRLinearRing() );
poMP->addGeometryDirectly( poPoly );
}
else
break; /* done geometry */
}
else if( poGeom != NULL
&& wkbFlatten(poGeom->getGeometryType()) == wkbPolygon)
{
if( ScanAheadForHole() )
((OGRPolygon *)poGeom)->
addRingDirectly( new OGRLinearRing() );
else
break; /* done geometry */
}
else if( poGeom != NULL
&& (wkbFlatten(poGeom->getGeometryType())
== wkbMultiLineString)
&& !NextIsFeature() )
{
((OGRMultiLineString *) poGeom)->
addGeometryDirectly( new OGRLineString() );
}
else if( poGeom != NULL )
{
break;
}
else if( poFeatureDefn->GetGeomType() == wkbUnknown )
{
poFeatureDefn->SetGeomType( wkbLineString );
/* bMultiVertex = TRUE; */
}
}
else if( osLine[0] == '#' )
{
for( int i = 0;
papszKeyedValues != NULL && papszKeyedValues[i] != NULL;
i++ )
{
if( papszKeyedValues[i][0] == 'D' )
osFieldData = papszKeyedValues[i] + 1;
}
}
else
{
// Parse point line.
double dfX;
double dfY;
double dfZ = 0.0;
const int nDim
= CPLsscanf( osLine, "%lf %lf %lf", &dfX, &dfY, &dfZ );
if( nDim >= 2 )
{
if( poGeom == NULL )
{
switch( poFeatureDefn->GetGeomType() )
{
case wkbLineString:
poGeom = new OGRLineString();
break;
case wkbPolygon:
poGeom = new OGRPolygon();
reinterpret_cast<OGRPolygon *>(poGeom)->addRingDirectly(
new OGRLinearRing() );
break;
case wkbMultiPolygon:
{
OGRPolygon *poPoly = new OGRPolygon();
poPoly->addRingDirectly( new OGRLinearRing() );
poGeom = new OGRMultiPolygon();
reinterpret_cast<OGRMultiPolygon *>(poGeom)->
addGeometryDirectly( poPoly );
}
break;
case wkbMultiPoint:
poGeom = new OGRMultiPoint();
break;
case wkbMultiLineString:
poGeom = new OGRMultiLineString();
reinterpret_cast<OGRMultiLineString *>(poGeom)->
addGeometryDirectly(new OGRLineString() );
break;
case wkbPoint:
case wkbUnknown:
default:
poGeom = new OGRPoint();
break;
}
}
switch( wkbFlatten(poGeom->getGeometryType()) )
{
case wkbPoint:
reinterpret_cast<OGRPoint *>(poGeom)->setX( dfX );
reinterpret_cast<OGRPoint *>(poGeom)->setY( dfY );
if( nDim == 3 )
reinterpret_cast<OGRPoint *>(poGeom)->setZ( dfZ );
break;
case wkbLineString:
if( nDim == 3 )
reinterpret_cast<OGRLineString *>(poGeom)->
addPoint( dfX, dfY, dfZ);
else
reinterpret_cast<OGRLineString *>(poGeom)->
addPoint( dfX, dfY );
break;
case wkbPolygon:
case wkbMultiPolygon:
{
OGRPolygon *poPoly = NULL;
if( wkbFlatten(poGeom->getGeometryType())
== wkbMultiPolygon )
{
OGRMultiPolygon *poMP = (OGRMultiPolygon *) poGeom;
poPoly = (OGRPolygon*) poMP->getGeometryRef(
poMP->getNumGeometries() - 1 );
}
else
poPoly = reinterpret_cast<OGRPolygon *>(poGeom);
OGRLinearRing *poRing = NULL;
if( poPoly->getNumInteriorRings() == 0 )
poRing = poPoly->getExteriorRing();
else
poRing = poPoly->getInteriorRing(
poPoly->getNumInteriorRings()-1 );
if( nDim == 3 )
poRing->addPoint( dfX, dfY, dfZ );
else
poRing->addPoint( dfX, dfY );
}
break;
case wkbMultiLineString:
{
OGRMultiLineString *poML = (OGRMultiLineString *) poGeom;
OGRLineString *poLine = reinterpret_cast<OGRLineString *>(
poML->getGeometryRef( poML->getNumGeometries() -1 ) );
if( nDim == 3 )
poLine->addPoint( dfX, dfY, dfZ );
else
poLine->addPoint( dfX, dfY );
}
break;
default:
CPLAssert( FALSE );
}
}
}
if( poGeom && wkbFlatten(poGeom->getGeometryType()) == wkbPoint )
{
ReadLine();
break;
}
}
if( poGeom == NULL )
return NULL;
/* -------------------------------------------------------------------- */
/* Create feature. */
/* -------------------------------------------------------------------- */
OGRFeature *poFeature = new OGRFeature( poFeatureDefn );
poGeom->assignSpatialReference(poSRS);
poFeature->SetGeometryDirectly( poGeom );
poFeature->SetFID( iNextFID++ );
/* -------------------------------------------------------------------- */
/* Process field values. */
/* -------------------------------------------------------------------- */
char **papszFD = CSLTokenizeStringComplex( osFieldData, "|", TRUE, TRUE );
for( int iField = 0; papszFD != NULL && papszFD[iField] != NULL; iField++ )
{
if( iField >= poFeatureDefn->GetFieldCount() )
break;
poFeature->SetField( iField, papszFD[iField] );
}
CSLDestroy( papszFD );
m_nFeaturesRead++;
return poFeature;
}