void addstylestring2kml (
const char *pszStyleString,
StylePtr poKmlStyle,
KmlFactory * poKmlFactory,
PlacemarkPtr poKmlPlacemark,
OGRFeature * poOgrFeat )
{
LineStylePtr poKmlLineStyle = NULL;
PolyStylePtr poKmlPolyStyle = NULL;
IconStylePtr poKmlIconStyle = NULL;
LabelStylePtr poKmlLabelStyle = NULL;
/***** just bail now if stylestring is empty *****/
if ( !pszStyleString || !*pszStyleString ) {
return;
}
/***** create and init a style mamager with the style string *****/
OGRStyleMgr *poOgrSM = new OGRStyleMgr;
poOgrSM->InitStyleString ( pszStyleString );
/***** loop though the style parts *****/
int i;
for ( i = 0; i < poOgrSM->GetPartCount ( NULL ); i++ ) {
OGRStyleTool *poOgrST = poOgrSM->GetPart ( i, NULL );
if ( !poOgrST ) {
continue;
}
switch ( poOgrST->GetType ( ) ) {
case OGRSTCPen:
{
GBool nullcheck;
poKmlLineStyle = poKmlFactory->CreateLineStyle ( );
OGRStylePen *poStylePen = ( OGRStylePen * ) poOgrST;
/***** pen color *****/
int nR,
nG,
nB,
nA;
const char *pszcolor = poStylePen->Color ( nullcheck );
if ( !nullcheck
&& poStylePen->GetRGBFromString ( pszcolor, nR, nG, nB, nA ) ) {
poKmlLineStyle->set_color ( Color32 ( nA, nB, nG, nR ) );
}
double dfWidth = poStylePen->Width ( nullcheck );
if ( nullcheck )
dfWidth = 1.0;
poKmlLineStyle->set_width ( dfWidth );
break;
}
case OGRSTCBrush:
{
GBool nullcheck;
poKmlPolyStyle = poKmlFactory->CreatePolyStyle ( );
OGRStyleBrush *poStyleBrush = ( OGRStyleBrush * ) poOgrST;
/***** brush color *****/
int nR,
nG,
nB,
nA;
const char *pszcolor = poStyleBrush->ForeColor ( nullcheck );
if ( !nullcheck
&& poStyleBrush->GetRGBFromString ( pszcolor, nR, nG, nB, nA ) ) {
poKmlPolyStyle->set_color ( Color32 ( nA, nB, nG, nR ) );
}
break;
}
case OGRSTCSymbol:
{
GBool nullcheck;
GBool nullcheck2;
OGRStyleSymbol *poStyleSymbol = ( OGRStyleSymbol * ) poOgrST;
/***** id (kml icon) *****/
const char *pszId = poStyleSymbol->Id ( nullcheck );
if ( !nullcheck ) {
if ( !poKmlIconStyle)
poKmlIconStyle = poKmlFactory->CreateIconStyle ( );
/***** split it at the ,'s *****/
char **papszTokens =
CSLTokenizeString2 ( pszId, ",",
CSLT_HONOURSTRINGS | CSLT_STRIPLEADSPACES |
CSLT_STRIPENDSPACES );
if ( papszTokens ) {
/***** for lack of a better solution just take the first one *****/
//todo come up with a better idea
if ( papszTokens[0] ) {
IconStyleIconPtr poKmlIcon =
poKmlFactory->CreateIconStyleIcon ( );
poKmlIcon->set_href ( papszTokens[0] );
poKmlIconStyle->set_icon ( poKmlIcon );
}
CSLDestroy ( papszTokens );
}
}
/***** heading *****/
double heading = poStyleSymbol->Angle ( nullcheck );
if ( !nullcheck ) {
if ( !poKmlIconStyle)
poKmlIconStyle = poKmlFactory->CreateIconStyle ( );
poKmlIconStyle->set_heading ( heading );
}
/***** scale *****/
double dfScale = poStyleSymbol->Size ( nullcheck );
if ( !nullcheck ) {
if ( !poKmlIconStyle)
poKmlIconStyle = poKmlFactory->CreateIconStyle ( );
poKmlIconStyle->set_scale ( dfScale );
}
/***** color *****/
int nR,
nG,
nB,
nA;
const char *pszcolor = poStyleSymbol->Color ( nullcheck );
if ( !nullcheck && poOgrST->GetRGBFromString ( pszcolor, nR, nG, nB, nA ) ) {
poKmlIconStyle->set_color ( Color32 ( nA, nB, nG, nR ) );
}
/***** hotspot *****/
double dfDx = poStyleSymbol->SpacingX ( nullcheck );
double dfDy = poStyleSymbol->SpacingY ( nullcheck2 );
if ( !nullcheck && !nullcheck2 ) {
if ( !poKmlIconStyle)
poKmlIconStyle = poKmlFactory->CreateIconStyle ( );
HotSpotPtr poKmlHotSpot = poKmlFactory->CreateHotSpot ( );
poKmlHotSpot->set_x ( dfDx );
poKmlHotSpot->set_y ( dfDy );
poKmlIconStyle->set_hotspot ( poKmlHotSpot );
}
break;
}
case OGRSTCLabel:
{
GBool nullcheck;
GBool nullcheck2;
poKmlLabelStyle = poKmlFactory->CreateLabelStyle ( );
OGRStyleLabel *poStyleLabel = ( OGRStyleLabel * ) poOgrST;
/***** color *****/
int nR,
nG,
nB,
nA;
const char *pszcolor = poStyleLabel->ForeColor ( nullcheck );
if ( !nullcheck
&& poStyleLabel->GetRGBFromString ( pszcolor, nR, nG, nB, nA ) ) {
poKmlLabelStyle->set_color ( Color32 ( nA, nB, nG, nR ) );
}
/***** scale *****/
double dfScale = poStyleLabel->Stretch ( nullcheck );
if ( !nullcheck ) {
dfScale /= 100.0;
poKmlLabelStyle->set_scale ( dfScale );
}
/***** heading *****/
double heading = poStyleLabel->Angle ( nullcheck );
if ( !nullcheck ) {
if ( !poKmlIconStyle) {
poKmlIconStyle = poKmlFactory->CreateIconStyle ( );
IconStyleIconPtr poKmlIcon = poKmlFactory->CreateIconStyleIcon ( );
poKmlIconStyle->set_icon ( poKmlIcon );
}
poKmlIconStyle->set_heading ( heading );
}
/***** hotspot *****/
double dfDx = poStyleLabel->SpacingX ( nullcheck );
double dfDy = poStyleLabel->SpacingY ( nullcheck2 );
if ( !nullcheck && !nullcheck2 ) {
if ( !poKmlIconStyle) {
poKmlIconStyle = poKmlFactory->CreateIconStyle ( );
IconStyleIconPtr poKmlIcon = poKmlFactory->CreateIconStyleIcon ( );
poKmlIconStyle->set_icon ( poKmlIcon );
}
HotSpotPtr poKmlHotSpot = poKmlFactory->CreateHotSpot ( );
poKmlHotSpot->set_x ( dfDx );
poKmlHotSpot->set_y ( dfDy );
poKmlIconStyle->set_hotspot ( poKmlHotSpot );
}
/***** label text *****/
const char *pszText = poStyleLabel->TextString ( nullcheck );
if ( !nullcheck ) {
if ( poKmlPlacemark ) {
poKmlPlacemark->set_name( pszText );
}
}
break;
}
case OGRSTCNone:
default:
break;
}
delete poOgrST;
}
if ( poKmlLineStyle )
poKmlStyle->set_linestyle ( poKmlLineStyle );
if ( poKmlPolyStyle )
poKmlStyle->set_polystyle ( poKmlPolyStyle );
if ( poKmlIconStyle )
poKmlStyle->set_iconstyle ( poKmlIconStyle );
if ( poKmlLabelStyle )
poKmlStyle->set_labelstyle ( poKmlLabelStyle );
delete poOgrSM;
}
OGRErr OGRDXFWriterLayer::WriteHATCH( OGRFeature *poFeature,
OGRGeometry *poGeom )
{
/* -------------------------------------------------------------------- */
/* For now we handle multipolygons by writing a series of */
/* entities. */
/* -------------------------------------------------------------------- */
if( poGeom == nullptr )
poGeom = poFeature->GetGeometryRef();
if ( poGeom->IsEmpty() )
{
return OGRERR_NONE;
}
if( wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon )
{
OGRErr eErr = OGRERR_NONE;
for( auto&& poMember: poGeom->toMultiPolygon() )
{
eErr = WriteHATCH( poFeature, poMember );
if( eErr != OGRERR_NONE )
break;
}
return eErr;
}
/* -------------------------------------------------------------------- */
/* Do we now have a geometry we can work with? */
/* -------------------------------------------------------------------- */
if( wkbFlatten(poGeom->getGeometryType()) != wkbPolygon &&
wkbFlatten(poGeom->getGeometryType()) != wkbTriangle )
{
return OGRERR_UNSUPPORTED_GEOMETRY_TYPE;
}
/* -------------------------------------------------------------------- */
/* Write as a hatch. */
/* -------------------------------------------------------------------- */
WriteValue( 0, "HATCH" );
WriteCore( poFeature );
WriteValue( 100, "AcDbEntity" );
WriteValue( 100, "AcDbHatch" );
// Figure out "average" elevation
OGREnvelope3D oEnv;
poGeom->getEnvelope( &oEnv );
WriteValue( 10, 0 ); // elevation point X = 0
WriteValue( 20, 0 ); // elevation point Y = 0
// elevation point Z = constant elevation
WriteValue( 30, oEnv.MinZ + ( oEnv.MaxZ - oEnv.MinZ ) / 2 );
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 = nullptr;
OGRStyleMgr oSM;
if( poFeature->GetStyleString() != nullptr )
{
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) != nullptr && !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.empty()
&& (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 = poGeom->toPolygon();
WriteValue( 91, poPoly->getNumInteriorRings() + 1 );
for( auto&& poLR: *poPoly )
{
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" );
for( int 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
}
